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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c42
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c11
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/atombios_crtc.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/ci_dpm.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v10_0.c32
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v11_0.c38
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v6_0.c39
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v8_0.c32
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_dpm.c18
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vce_v3_0.c25
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_events.c4
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c4
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c24
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c4
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c6
-rw-r--r--drivers/gpu/drm/arm/malidp_planes.c16
-rw-r--r--drivers/gpu/drm/armada/Makefile2
-rw-r--r--drivers/gpu/drm/ast/ast_drv.h5
-rw-r--r--drivers/gpu/drm/ast/ast_main.c171
-rw-r--r--drivers/gpu/drm/ast/ast_post.c63
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7511.h2
-rw-r--r--drivers/gpu/drm/bridge/adv7511/adv7511_drv.c61
-rw-r--r--drivers/gpu/drm/bridge/analogix/analogix_dp_core.c7
-rw-r--r--drivers/gpu/drm/drm_atomic.c5
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c13
-rw-r--r--drivers/gpu/drm/drm_connector.c23
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c43
-rw-r--r--drivers/gpu/drm/drm_drv.c13
-rw-r--r--drivers/gpu/drm/drm_edid.c17
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c3
-rw-r--r--drivers/gpu/drm/drm_fops.c2
-rw-r--r--drivers/gpu/drm/drm_gem.c6
-rw-r--r--drivers/gpu/drm/drm_mm.c16
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem.c3
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c4
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_gpu.c7
-rw-r--r--drivers/gpu/drm/etnaviv/etnaviv_mmu.c7
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_g2d.c17
-rw-r--r--drivers/gpu/drm/fsl-dcu/fsl_tcon.c8
-rw-r--r--drivers/gpu/drm/gma500/psb_intel_lvds.c18
-rw-r--r--drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c3
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c17
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h6
-rw-r--r--drivers/gpu/drm/i915/i915_gem.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem_execbuffer.c52
-rw-r--r--drivers/gpu/drm/i915/i915_gem_shrinker.c2
-rw-r--r--drivers/gpu/drm/i915/i915_gem_stolen.c10
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c83
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c1
-rw-r--r--drivers/gpu/drm/i915/i915_pvinfo.h8
-rw-r--r--drivers/gpu/drm/i915/i915_vgpu.c10
-rw-r--r--drivers/gpu/drm/i915/intel_bios.c55
-rw-r--r--drivers/gpu/drm/i915/intel_color.c1
-rw-r--r--drivers/gpu/drm/i915/intel_display.c38
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c21
-rw-r--r--drivers/gpu/drm/i915/intel_hotplug.c14
-rw-r--r--drivers/gpu/drm/i915/intel_i2c.c4
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c50
-rw-r--r--drivers/gpu/drm/i915/intel_opregion.c13
-rw-r--r--drivers/gpu/drm/i915/intel_overlay.c64
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c32
-rw-r--r--drivers/gpu/drm/i915/intel_psr.c15
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c21
-rw-r--r--drivers/gpu/drm/imx/imx-tve.c7
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c3
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c2
-rw-r--r--drivers/gpu/drm/mga/mga_dma.c20
-rw-r--r--drivers/gpu/drm/mga/mga_drv.c37
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_main.c2
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_device.c3
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c9
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.h3
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c1
-rw-r--r--drivers/gpu/drm/msm/msm_drv.h1
-rw-r--r--drivers/gpu/drm/msm/msm_gem_prime.c7
-rw-r--r--drivers/gpu/drm/msm/msm_gem_submit.c27
-rw-r--r--drivers/gpu/drm/msm/msm_ringbuffer.c3
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_display.c64
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drm.c5
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h8
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fbcon.c43
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.h1
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_usif.c3
-rw-r--r--drivers/gpu/drm/nouveau/nv84_fence.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/device/base.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c30
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h23
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/cursg84.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgf119.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgk104.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgp102.c37
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgt215.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/cursnv50.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c44
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgp104.c23
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.c46
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmg84.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgf119.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgk104.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgp102.c37
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgt215.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmnv50.c6
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/piocgf119.c28
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/piocnv50.c30
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgp104.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/therm/fantog.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c64
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/timer/nv04.c2
-rw-r--r--drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c1
-rw-r--r--drivers/gpu/drm/panel/panel-simple.c2
-rw-r--r--drivers/gpu/drm/radeon/atombios_dp.c38
-rw-r--r--drivers/gpu/drm/radeon/atombios_encoders.c13
-rw-r--r--drivers/gpu/drm/radeon/ci_dpm.c12
-rw-r--r--drivers/gpu/drm/radeon/cik.c4
-rw-r--r--drivers/gpu/drm/radeon/evergreen.c4
-rw-r--r--drivers/gpu/drm/radeon/r600.c2
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c7
-rw-r--r--drivers/gpu/drm/radeon/radeon_cursor.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_device.c6
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.c3
-rw-r--r--drivers/gpu/drm/radeon/radeon_fb.c1
-rw-r--r--drivers/gpu/drm/radeon/radeon_gem.c4
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c4
-rw-r--r--drivers/gpu/drm/radeon/si.c16
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_crtc.c6
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_drv.c30
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_du_kms.c17
-rw-r--r--drivers/gpu/drm/sti/sti_gdp.c12
-rw-r--r--drivers/gpu/drm/sti/sti_vtg.c4
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_backend.c3
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c13
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.c43
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_tcon.h11
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo.c8
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_util.c1
-rw-r--r--drivers/gpu/drm/ttm/ttm_bo_vm.c12
-rw-r--r--drivers/gpu/drm/ttm/ttm_object.c10
-rw-r--r--drivers/gpu/drm/ttm/ttm_page_alloc.c2
-rw-r--r--drivers/gpu/drm/vc4/vc4_bo.c8
-rw-r--r--drivers/gpu/drm/vc4/vc4_crtc.c59
-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.c9
-rw-r--r--drivers/gpu/drm/vc4/vc4_drv.h2
-rw-r--r--drivers/gpu/drm/vc4/vc4_gem.c6
-rw-r--r--drivers/gpu/drm/vc4/vc4_kms.c33
-rw-r--r--drivers/gpu/drm/vc4/vc4_regs.h3
-rw-r--r--drivers/gpu/drm/vc4/vc4_v3d.c2
-rw-r--r--drivers/gpu/drm/vc4/vc4_validate_shaders.c19
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_fb.c2
-rw-r--r--drivers/gpu/drm/virtio/virtgpu_object.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c1
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.c13
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_drv.h4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fence.c79
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c2
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_resource.c4
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_surface.c52
178 files changed, 1704 insertions, 949 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index 8e6bf548d689..26afdffab5a0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -693,6 +693,10 @@ int amdgpu_atombios_get_clock_info(struct amdgpu_device *adev)
DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n",
adev->clock.default_dispclk / 100);
adev->clock.default_dispclk = 60000;
+ } else if (adev->clock.default_dispclk <= 60000) {
+ DRM_INFO("Changing default dispclk from %dMhz to 625Mhz\n",
+ adev->clock.default_dispclk / 100);
+ adev->clock.default_dispclk = 62500;
}
adev->clock.dp_extclk =
le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
@@ -1784,34 +1788,32 @@ void amdgpu_atombios_scratch_regs_restore(struct amdgpu_device *adev)
WREG32(mmBIOS_SCRATCH_0 + i, adev->bios_scratch[i]);
}
-/* Atom needs data in little endian format
- * so swap as appropriate when copying data to
- * or from atom. Note that atom operates on
- * dw units.
+/* Atom needs data in little endian format so swap as appropriate when copying
+ * data to or from atom. Note that atom operates on dw units.
+ *
+ * Use to_le=true when sending data to atom and provide at least
+ * ALIGN(num_bytes,4) bytes in the dst buffer.
+ *
+ * Use to_le=false when receiving data from atom and provide ALIGN(num_bytes,4)
+ * byes in the src buffer.
*/
void amdgpu_atombios_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le)
{
#ifdef __BIG_ENDIAN
- u8 src_tmp[20], dst_tmp[20]; /* used for byteswapping */
- u32 *dst32, *src32;
+ u32 src_tmp[5], dst_tmp[5];
int i;
+ u8 align_num_bytes = ALIGN(num_bytes, 4);
- memcpy(src_tmp, src, num_bytes);
- src32 = (u32 *)src_tmp;
- dst32 = (u32 *)dst_tmp;
if (to_le) {
- for (i = 0; i < ((num_bytes + 3) / 4); i++)
- dst32[i] = cpu_to_le32(src32[i]);
- memcpy(dst, dst_tmp, num_bytes);
+ memcpy(src_tmp, src, num_bytes);
+ for (i = 0; i < align_num_bytes / 4; i++)
+ dst_tmp[i] = cpu_to_le32(src_tmp[i]);
+ memcpy(dst, dst_tmp, align_num_bytes);
} else {
- u8 dws = num_bytes & ~3;
- for (i = 0; i < ((num_bytes + 3) / 4); i++)
- dst32[i] = le32_to_cpu(src32[i]);
- memcpy(dst, dst_tmp, dws);
- if (num_bytes % 4) {
- for (i = 0; i < (num_bytes % 4); i++)
- dst[dws+i] = dst_tmp[dws+i];
- }
+ memcpy(src_tmp, src, align_num_bytes);
+ for (i = 0; i < align_num_bytes / 4; i++)
+ dst_tmp[i] = le32_to_cpu(src_tmp[i]);
+ memcpy(dst, dst_tmp, num_bytes);
}
#else
memcpy(dst, src, num_bytes);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 82dc8d20e28a..bfb4b91869e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -83,6 +83,13 @@ int amdgpu_cs_get_ring(struct amdgpu_device *adev, u32 ip_type,
}
break;
}
+
+ if (!(*out_ring && (*out_ring)->adev)) {
+ DRM_ERROR("Ring %d is not initialized on IP %d\n",
+ ring, ip_type);
+ return -EINVAL;
+ }
+
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index dcaf691f56b5..05ff98b43c50 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -491,6 +491,9 @@ static int amdgpu_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_
case TTM_PL_TT:
break;
case TTM_PL_VRAM:
+ if (mem->start == AMDGPU_BO_INVALID_OFFSET)
+ return -EINVAL;
+
mem->bus.offset = mem->start << PAGE_SHIFT;
/* check if it's visible */
if ((mem->bus.offset + mem->bus.size) > adev->mc.visible_vram_size)
@@ -1419,6 +1422,9 @@ static ssize_t amdgpu_ttm_vram_read(struct file *f, char __user *buf,
if (size & 0x3 || *pos & 0x3)
return -EINVAL;
+ if (*pos >= adev->mc.mc_vram_size)
+ return -ENXIO;
+
while (size) {
unsigned long flags;
uint32_t value;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index 7fe8fd884f06..3bb2b9b5ef9c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -315,6 +315,10 @@ static void amdgpu_vce_idle_work_handler(struct work_struct *work)
amdgpu_dpm_enable_vce(adev, false);
} else {
amdgpu_asic_set_vce_clocks(adev, 0, 0);
+ amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_GATE);
+ amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+ AMD_CG_STATE_GATE);
}
} else {
schedule_delayed_work(&adev->vce.idle_work, VCE_IDLE_TIMEOUT);
@@ -340,6 +344,11 @@ void amdgpu_vce_ring_begin_use(struct amdgpu_ring *ring)
amdgpu_dpm_enable_vce(adev, true);
} else {
amdgpu_asic_set_vce_clocks(adev, 53300, 40000);
+ amdgpu_set_clockgating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+ AMD_CG_STATE_UNGATE);
+ amdgpu_set_powergating_state(adev, AMD_IP_BLOCK_TYPE_VCE,
+ AMD_PG_STATE_UNGATE);
+
}
}
mutex_unlock(&adev->vce.idle_mutex);
@@ -639,7 +648,7 @@ int amdgpu_vce_ring_parse_cs(struct amdgpu_cs_parser *p, uint32_t ib_idx)
uint32_t allocated = 0;
uint32_t tmp, handle = 0;
uint32_t *size = &tmp;
- int i, r, idx = 0;
+ int i, r = 0, idx = 0;
r = amdgpu_cs_sysvm_access_required(p);
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 968c4260d7a7..47503759906b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -744,7 +744,7 @@ error_free:
int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
struct amdgpu_vm *vm)
{
- int r;
+ int r = 0;
r = amdgpu_vm_update_pd_or_shadow(adev, vm, true);
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
index f7d236f95e74..57fbde14e978 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_crtc.c
@@ -164,7 +164,7 @@ void amdgpu_atombios_crtc_powergate(struct drm_crtc *crtc, int state)
struct drm_device *dev = crtc->dev;
struct amdgpu_device *adev = dev->dev_private;
int index = GetIndexIntoMasterTable(COMMAND, EnableDispPowerGating);
- ENABLE_DISP_POWER_GATING_PARAMETERS_V2_1 args;
+ ENABLE_DISP_POWER_GATING_PS_ALLOCATION args;
memset(&args, 0, sizeof(args));
@@ -177,7 +177,7 @@ void amdgpu_atombios_crtc_powergate(struct drm_crtc *crtc, int state)
void amdgpu_atombios_crtc_powergate_init(struct amdgpu_device *adev)
{
int index = GetIndexIntoMasterTable(COMMAND, EnableDispPowerGating);
- ENABLE_DISP_POWER_GATING_PARAMETERS_V2_1 args;
+ ENABLE_DISP_POWER_GATING_PS_ALLOCATION args;
memset(&args, 0, sizeof(args));
diff --git a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
index 5be788b269e2..1679727c22ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/ci_dpm.c
@@ -900,6 +900,12 @@ static bool ci_dpm_vblank_too_short(struct amdgpu_device *adev)
u32 vblank_time = amdgpu_dpm_get_vblank_time(adev);
u32 switch_limit = adev->mc.vram_type == AMDGPU_VRAM_TYPE_GDDR5 ? 450 : 300;
+ /* disable mclk switching if the refresh is >120Hz, even if the
+ * blanking period would allow it
+ */
+ if (amdgpu_dpm_get_vrefresh(adev) > 120)
+ return true;
+
if (vblank_time < switch_limit)
return true;
else
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 882404cefbc2..db9b79a8b160 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -1173,23 +1173,10 @@ static u32 dce_v10_0_latency_watermark(struct dce10_wm_params *wm)
a.full = dfixed_const(available_bandwidth);
b.full = dfixed_const(wm->num_heads);
a.full = dfixed_div(a, b);
+ tmp = div_u64((u64) dmif_size * (u64) wm->disp_clk, mc_latency + 512);
+ tmp = min(dfixed_trunc(a), tmp);
- b.full = dfixed_const(mc_latency + 512);
- c.full = dfixed_const(wm->disp_clk);
- b.full = dfixed_div(b, c);
-
- c.full = dfixed_const(dmif_size);
- b.full = dfixed_div(c, b);
-
- tmp = min(dfixed_trunc(a), dfixed_trunc(b));
-
- b.full = dfixed_const(1000);
- c.full = dfixed_const(wm->disp_clk);
- b.full = dfixed_div(c, b);
- c.full = dfixed_const(wm->bytes_per_pixel);
- b.full = dfixed_mul(b, c);
-
- lb_fill_bw = min(tmp, dfixed_trunc(b));
+ lb_fill_bw = min(tmp, wm->disp_clk * wm->bytes_per_pixel / 1000);
a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
b.full = dfixed_const(1000);
@@ -1297,14 +1284,17 @@ static void dce_v10_0_program_watermarks(struct amdgpu_device *adev,
{
struct drm_display_mode *mode = &amdgpu_crtc->base.mode;
struct dce10_wm_params wm_low, wm_high;
- u32 pixel_period;
+ u32 active_time;
u32 line_time = 0;
u32 latency_watermark_a = 0, latency_watermark_b = 0;
u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
- pixel_period = 1000000 / (u32)mode->clock;
- line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
/* watermark for high clocks */
if (adev->pm.dpm_enabled) {
@@ -1319,7 +1309,7 @@ static void dce_v10_0_program_watermarks(struct amdgpu_device *adev,
wm_high.disp_clk = mode->clock;
wm_high.src_width = mode->crtc_hdisplay;
- wm_high.active_time = mode->crtc_hdisplay * pixel_period;
+ wm_high.active_time = active_time;
wm_high.blank_time = line_time - wm_high.active_time;
wm_high.interlaced = false;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
@@ -1358,7 +1348,7 @@ static void dce_v10_0_program_watermarks(struct amdgpu_device *adev,
wm_low.disp_clk = mode->clock;
wm_low.src_width = mode->crtc_hdisplay;
- wm_low.active_time = mode->crtc_hdisplay * pixel_period;
+ wm_low.active_time = active_time;
wm_low.blank_time = line_time - wm_low.active_time;
wm_low.interlaced = false;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 7ddc32127d88..36d5128a2aad 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -1140,23 +1140,10 @@ static u32 dce_v11_0_latency_watermark(struct dce10_wm_params *wm)
a.full = dfixed_const(available_bandwidth);
b.full = dfixed_const(wm->num_heads);
a.full = dfixed_div(a, b);
+ tmp = div_u64((u64) dmif_size * (u64) wm->disp_clk, mc_latency + 512);
+ tmp = min(dfixed_trunc(a), tmp);
- b.full = dfixed_const(mc_latency + 512);
- c.full = dfixed_const(wm->disp_clk);
- b.full = dfixed_div(b, c);
-
- c.full = dfixed_const(dmif_size);
- b.full = dfixed_div(c, b);
-
- tmp = min(dfixed_trunc(a), dfixed_trunc(b));
-
- b.full = dfixed_const(1000);
- c.full = dfixed_const(wm->disp_clk);
- b.full = dfixed_div(c, b);
- c.full = dfixed_const(wm->bytes_per_pixel);
- b.full = dfixed_mul(b, c);
-
- lb_fill_bw = min(tmp, dfixed_trunc(b));
+ lb_fill_bw = min(tmp, wm->disp_clk * wm->bytes_per_pixel / 1000);
a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
b.full = dfixed_const(1000);
@@ -1264,14 +1251,17 @@ static void dce_v11_0_program_watermarks(struct amdgpu_device *adev,
{
struct drm_display_mode *mode = &amdgpu_crtc->base.mode;
struct dce10_wm_params wm_low, wm_high;
- u32 pixel_period;
+ u32 active_time;
u32 line_time = 0;
u32 latency_watermark_a = 0, latency_watermark_b = 0;
u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
- pixel_period = 1000000 / (u32)mode->clock;
- line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
/* watermark for high clocks */
if (adev->pm.dpm_enabled) {
@@ -1286,7 +1276,7 @@ static void dce_v11_0_program_watermarks(struct amdgpu_device *adev,
wm_high.disp_clk = mode->clock;
wm_high.src_width = mode->crtc_hdisplay;
- wm_high.active_time = mode->crtc_hdisplay * pixel_period;
+ wm_high.active_time = active_time;
wm_high.blank_time = line_time - wm_high.active_time;
wm_high.interlaced = false;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
@@ -1325,7 +1315,7 @@ static void dce_v11_0_program_watermarks(struct amdgpu_device *adev,
wm_low.disp_clk = mode->clock;
wm_low.src_width = mode->crtc_hdisplay;
- wm_low.active_time = mode->crtc_hdisplay * pixel_period;
+ wm_low.active_time = active_time;
wm_low.blank_time = line_time - wm_low.active_time;
wm_low.interlaced = false;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
@@ -3814,9 +3804,15 @@ static void dce_v11_0_encoder_add(struct amdgpu_device *adev,
default:
encoder->possible_crtcs = 0x3;
break;
+ case 3:
+ encoder->possible_crtcs = 0x7;
+ break;
case 4:
encoder->possible_crtcs = 0xf;
break;
+ case 5:
+ encoder->possible_crtcs = 0x1f;
+ break;
case 6:
encoder->possible_crtcs = 0x3f;
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index fde6ee1f6f2b..75689a2c2de6 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -932,23 +932,10 @@ static u32 dce_v6_0_latency_watermark(struct dce6_wm_params *wm)
a.full = dfixed_const(available_bandwidth);
b.full = dfixed_const(wm->num_heads);
a.full = dfixed_div(a, b);
+ tmp = div_u64((u64) dmif_size * (u64) wm->disp_clk, mc_latency + 512);
+ tmp = min(dfixed_trunc(a), tmp);
- b.full = dfixed_const(mc_latency + 512);
- c.full = dfixed_const(wm->disp_clk);
- b.full = dfixed_div(b, c);
-
- c.full = dfixed_const(dmif_size);
- b.full = dfixed_div(c, b);
-
- tmp = min(dfixed_trunc(a), dfixed_trunc(b));
-
- b.full = dfixed_const(1000);
- c.full = dfixed_const(wm->disp_clk);
- b.full = dfixed_div(c, b);
- c.full = dfixed_const(wm->bytes_per_pixel);
- b.full = dfixed_mul(b, c);
-
- lb_fill_bw = min(tmp, dfixed_trunc(b));
+ lb_fill_bw = min(tmp, wm->disp_clk * wm->bytes_per_pixel / 1000);
a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
b.full = dfixed_const(1000);
@@ -1057,18 +1044,21 @@ static void dce_v6_0_program_watermarks(struct amdgpu_device *adev,
struct drm_display_mode *mode = &amdgpu_crtc->base.mode;
struct dce6_wm_params wm_low, wm_high;
u32 dram_channels;
- u32 pixel_period;
+ u32 active_time;
u32 line_time = 0;
u32 latency_watermark_a = 0, latency_watermark_b = 0;
u32 priority_a_mark = 0, priority_b_mark = 0;
u32 priority_a_cnt = PRIORITY_OFF;
u32 priority_b_cnt = PRIORITY_OFF;
- u32 tmp, arb_control3;
+ u32 tmp, arb_control3, lb_vblank_lead_lines = 0;
fixed20_12 a, b, c;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
- pixel_period = 1000000 / (u32)mode->clock;
- line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
priority_a_cnt = 0;
priority_b_cnt = 0;
@@ -1087,7 +1077,7 @@ static void dce_v6_0_program_watermarks(struct amdgpu_device *adev,
wm_high.disp_clk = mode->clock;
wm_high.src_width = mode->crtc_hdisplay;
- wm_high.active_time = mode->crtc_hdisplay * pixel_period;
+ wm_high.active_time = active_time;
wm_high.blank_time = line_time - wm_high.active_time;
wm_high.interlaced = false;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
@@ -1114,7 +1104,7 @@ static void dce_v6_0_program_watermarks(struct amdgpu_device *adev,
wm_low.disp_clk = mode->clock;
wm_low.src_width = mode->crtc_hdisplay;
- wm_low.active_time = mode->crtc_hdisplay * pixel_period;
+ wm_low.active_time = active_time;
wm_low.blank_time = line_time - wm_low.active_time;
wm_low.interlaced = false;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
@@ -1175,6 +1165,8 @@ static void dce_v6_0_program_watermarks(struct amdgpu_device *adev,
c.full = dfixed_div(c, a);
priority_b_mark = dfixed_trunc(c);
priority_b_cnt |= priority_b_mark & PRIORITY_MARK_MASK;
+
+ lb_vblank_lead_lines = DIV_ROUND_UP(lb_size, mode->crtc_hdisplay);
}
/* select wm A */
@@ -1204,6 +1196,9 @@ static void dce_v6_0_program_watermarks(struct amdgpu_device *adev,
/* save values for DPM */
amdgpu_crtc->line_time = line_time;
amdgpu_crtc->wm_high = latency_watermark_a;
+
+ /* Save number of lines the linebuffer leads before the scanout */
+ amdgpu_crtc->lb_vblank_lead_lines = lb_vblank_lead_lines;
}
/* watermark setup */
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 7d9ffde0a628..ba2321ea800e 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -1094,23 +1094,10 @@ static u32 dce_v8_0_latency_watermark(struct dce8_wm_params *wm)
a.full = dfixed_const(available_bandwidth);
b.full = dfixed_const(wm->num_heads);
a.full = dfixed_div(a, b);
+ tmp = div_u64((u64) dmif_size * (u64) wm->disp_clk, mc_latency + 512);
+ tmp = min(dfixed_trunc(a), tmp);
- b.full = dfixed_const(mc_latency + 512);
- c.full = dfixed_const(wm->disp_clk);
- b.full = dfixed_div(b, c);
-
- c.full = dfixed_const(dmif_size);
- b.full = dfixed_div(c, b);
-
- tmp = min(dfixed_trunc(a), dfixed_trunc(b));
-
- b.full = dfixed_const(1000);
- c.full = dfixed_const(wm->disp_clk);
- b.full = dfixed_div(c, b);
- c.full = dfixed_const(wm->bytes_per_pixel);
- b.full = dfixed_mul(b, c);
-
- lb_fill_bw = min(tmp, dfixed_trunc(b));
+ lb_fill_bw = min(tmp, wm->disp_clk * wm->bytes_per_pixel / 1000);
a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
b.full = dfixed_const(1000);
@@ -1218,14 +1205,17 @@ static void dce_v8_0_program_watermarks(struct amdgpu_device *adev,
{
struct drm_display_mode *mode = &amdgpu_crtc->base.mode;
struct dce8_wm_params wm_low, wm_high;
- u32 pixel_period;
+ u32 active_time;
u32 line_time = 0;
u32 latency_watermark_a = 0, latency_watermark_b = 0;
u32 tmp, wm_mask, lb_vblank_lead_lines = 0;
if (amdgpu_crtc->base.enabled && num_heads && mode) {
- pixel_period = 1000000 / (u32)mode->clock;
- line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
+ active_time = (u32) div_u64((u64)mode->crtc_hdisplay * 1000000,
+ (u32)mode->clock);
+ line_time = (u32) div_u64((u64)mode->crtc_htotal * 1000000,
+ (u32)mode->clock);
+ line_time = min(line_time, (u32)65535);
/* watermark for high clocks */
if (adev->pm.dpm_enabled) {
@@ -1240,7 +1230,7 @@ static void dce_v8_0_program_watermarks(struct amdgpu_device *adev,
wm_high.disp_clk = mode->clock;
wm_high.src_width = mode->crtc_hdisplay;
- wm_high.active_time = mode->crtc_hdisplay * pixel_period;
+ wm_high.active_time = active_time;
wm_high.blank_time = line_time - wm_high.active_time;
wm_high.interlaced = false;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
@@ -1279,7 +1269,7 @@ static void dce_v8_0_program_watermarks(struct amdgpu_device *adev,
wm_low.disp_clk = mode->clock;
wm_low.src_width = mode->crtc_hdisplay;
- wm_low.active_time = mode->crtc_hdisplay * pixel_period;
+ wm_low.active_time = active_time;
wm_low.blank_time = line_time - wm_low.active_time;
wm_low.interlaced = false;
if (mode->flags & DRM_MODE_FLAG_INTERLACE)
diff --git a/drivers/gpu/drm/amd/amdgpu/si.c b/drivers/gpu/drm/amd/amdgpu/si.c
index dc9511c5ecb8..327bdf13e8bc 100644
--- a/drivers/gpu/drm/amd/amdgpu/si.c
+++ b/drivers/gpu/drm/amd/amdgpu/si.c
@@ -1301,6 +1301,7 @@ static void si_init_golden_registers(struct amdgpu_device *adev)
amdgpu_program_register_sequence(adev,
pitcairn_mgcg_cgcg_init,
(const u32)ARRAY_SIZE(pitcairn_mgcg_cgcg_init));
+ break;
case CHIP_VERDE:
amdgpu_program_register_sequence(adev,
verde_golden_registers,
@@ -1325,6 +1326,7 @@ static void si_init_golden_registers(struct amdgpu_device *adev)
amdgpu_program_register_sequence(adev,
oland_mgcg_cgcg_init,
(const u32)ARRAY_SIZE(oland_mgcg_cgcg_init));
+ break;
case CHIP_HAINAN:
amdgpu_program_register_sequence(adev,
hainan_golden_registers,
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index b447a01ab21a..4cb347e88cf0 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -64,6 +64,7 @@ MODULE_FIRMWARE("radeon/oland_smc.bin");
MODULE_FIRMWARE("radeon/oland_k_smc.bin");
MODULE_FIRMWARE("radeon/hainan_smc.bin");
MODULE_FIRMWARE("radeon/hainan_k_smc.bin");
+MODULE_FIRMWARE("radeon/banks_k_2_smc.bin");
union power_info {
struct _ATOM_POWERPLAY_INFO info;
@@ -3506,6 +3507,16 @@ static void si_apply_state_adjust_rules(struct amdgpu_device *adev,
max_sclk = 75000;
max_mclk = 80000;
}
+ } else if (adev->asic_type == CHIP_OLAND) {
+ if ((adev->pdev->revision == 0xC7) ||
+ (adev->pdev->revision == 0x80) ||
+ (adev->pdev->revision == 0x81) ||
+ (adev->pdev->revision == 0x83) ||
+ (adev->pdev->revision == 0x87) ||
+ (adev->pdev->device == 0x6604) ||
+ (adev->pdev->device == 0x6605)) {
+ max_sclk = 75000;
+ }
}
/* Apply dpm quirks */
while (p && p->chip_device != 0) {
@@ -7711,10 +7722,11 @@ static int si_dpm_init_microcode(struct amdgpu_device *adev)
((adev->pdev->device == 0x6660) ||
(adev->pdev->device == 0x6663) ||
(adev->pdev->device == 0x6665) ||
- (adev->pdev->device == 0x6667))) ||
- ((adev->pdev->revision == 0xc3) &&
- (adev->pdev->device == 0x6665)))
+ (adev->pdev->device == 0x6667))))
chip_name = "hainan_k";
+ else if ((adev->pdev->revision == 0xc3) &&
+ (adev->pdev->device == 0x6665))
+ chip_name = "banks_k_2";
else
chip_name = "hainan";
break;
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index ab3df6d75656..3f445df9124d 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -89,6 +89,10 @@ static int uvd_v6_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ if (!(adev->flags & AMD_IS_APU) &&
+ (RREG32_SMC(ixCC_HARVEST_FUSES) & CC_HARVEST_FUSES__UVD_DISABLE_MASK))
+ return -ENOENT;
+
uvd_v6_0_set_ring_funcs(adev);
uvd_v6_0_set_irq_funcs(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
index 6feed726e299..50f0cf2788b7 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v3_0.c
@@ -43,9 +43,13 @@
#define GRBM_GFX_INDEX__VCE_INSTANCE__SHIFT 0x04
#define GRBM_GFX_INDEX__VCE_INSTANCE_MASK 0x10
+#define GRBM_GFX_INDEX__VCE_ALL_PIPE 0x07
+
#define mmVCE_LMI_VCPU_CACHE_40BIT_BAR0 0x8616
#define mmVCE_LMI_VCPU_CACHE_40BIT_BAR1 0x8617
#define mmVCE_LMI_VCPU_CACHE_40BIT_BAR2 0x8618
+#define mmGRBM_GFX_INDEX_DEFAULT 0xE0000000
+
#define VCE_STATUS_VCPU_REPORT_FW_LOADED_MASK 0x02
#define VCE_V3_0_FW_SIZE (384 * 1024)
@@ -54,6 +58,9 @@
#define FW_52_8_3 ((52 << 24) | (8 << 16) | (3 << 8))
+#define GET_VCE_INSTANCE(i) ((i) << GRBM_GFX_INDEX__VCE_INSTANCE__SHIFT \
+ | GRBM_GFX_INDEX__VCE_ALL_PIPE)
+
static void vce_v3_0_mc_resume(struct amdgpu_device *adev, int idx);
static void vce_v3_0_set_ring_funcs(struct amdgpu_device *adev);
static void vce_v3_0_set_irq_funcs(struct amdgpu_device *adev);
@@ -249,7 +256,7 @@ static int vce_v3_0_start(struct amdgpu_device *adev)
if (adev->vce.harvest_config & (1 << idx))
continue;
- WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, idx);
+ WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(idx));
vce_v3_0_mc_resume(adev, idx);
WREG32_FIELD(VCE_STATUS, JOB_BUSY, 1);
@@ -273,7 +280,7 @@ static int vce_v3_0_start(struct amdgpu_device *adev)
}
}
- WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, 0);
+ WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
mutex_unlock(&adev->grbm_idx_mutex);
return 0;
@@ -288,7 +295,7 @@ static int vce_v3_0_stop(struct amdgpu_device *adev)
if (adev->vce.harvest_config & (1 << idx))
continue;
- WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, idx);
+ WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(idx));
if (adev->asic_type >= CHIP_STONEY)
WREG32_P(mmVCE_VCPU_CNTL, 0, ~0x200001);
@@ -306,7 +313,7 @@ static int vce_v3_0_stop(struct amdgpu_device *adev)
vce_v3_0_set_vce_sw_clock_gating(adev, false);
}
- WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, 0);
+ WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
mutex_unlock(&adev->grbm_idx_mutex);
return 0;
@@ -586,17 +593,17 @@ static bool vce_v3_0_check_soft_reset(void *handle)
* VCE team suggest use bit 3--bit 6 for busy status check
*/
mutex_lock(&adev->grbm_idx_mutex);
- WREG32_FIELD(GRBM_GFX_INDEX, INSTANCE_INDEX, 0);
+ WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0));
if (RREG32(mmVCE_STATUS) & AMDGPU_VCE_STATUS_BUSY_MASK) {
srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE0, 1);
srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE1, 1);
}
- WREG32_FIELD(GRBM_GFX_INDEX, INSTANCE_INDEX, 0x10);
+ WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(1));
if (RREG32(mmVCE_STATUS) & AMDGPU_VCE_STATUS_BUSY_MASK) {
srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE0, 1);
srbm_soft_reset = REG_SET_FIELD(srbm_soft_reset, SRBM_SOFT_RESET, SOFT_RESET_VCE1, 1);
}
- WREG32_FIELD(GRBM_GFX_INDEX, INSTANCE_INDEX, 0);
+ WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(0));
mutex_unlock(&adev->grbm_idx_mutex);
if (srbm_soft_reset) {
@@ -734,7 +741,7 @@ static int vce_v3_0_set_clockgating_state(void *handle,
if (adev->vce.harvest_config & (1 << i))
continue;
- WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, i);
+ WREG32(mmGRBM_GFX_INDEX, GET_VCE_INSTANCE(i));
if (enable) {
/* initialize VCE_CLOCK_GATING_A: Clock ON/OFF delay */
@@ -753,7 +760,7 @@ static int vce_v3_0_set_clockgating_state(void *handle,
vce_v3_0_set_vce_sw_clock_gating(adev, enable);
}
- WREG32_FIELD(GRBM_GFX_INDEX, VCE_INSTANCE, 0);
+ WREG32(mmGRBM_GFX_INDEX, mmGRBM_GFX_INDEX_DEFAULT);
mutex_unlock(&adev->grbm_idx_mutex);
return 0;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
index a6a4b2b1c0d9..6a3470f84998 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
@@ -739,8 +739,10 @@ int kfd_wait_on_events(struct kfd_process *p,
struct kfd_event_data event_data;
if (copy_from_user(&event_data, &events[i],
- sizeof(struct kfd_event_data)))
+ sizeof(struct kfd_event_data))) {
+ ret = -EFAULT;
goto fail;
+ }
ret = init_event_waiter(p, &event_waiters[i],
event_data.event_id, i);
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
index 2028980f1ed4..5b261c1dcc9f 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
@@ -200,7 +200,7 @@ int cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
cgs_set_clockgating_state(
hwmgr->device,
AMD_IP_BLOCK_TYPE_VCE,
- AMD_CG_STATE_UNGATE);
+ AMD_CG_STATE_GATE);
cgs_set_powergating_state(
hwmgr->device,
AMD_IP_BLOCK_TYPE_VCE,
@@ -218,7 +218,7 @@ int cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate)
cgs_set_clockgating_state(
hwmgr->device,
AMD_IP_BLOCK_TYPE_VCE,
- AMD_PG_STATE_GATE);
+ AMD_PG_STATE_UNGATE);
cz_dpm_update_vce_dpm(hwmgr);
cz_enable_disable_vce_dpm(hwmgr, true);
return 0;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
index 960424913496..189ec94c6ff9 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_hwmgr.c
@@ -1402,14 +1402,22 @@ int cz_dpm_update_vce_dpm(struct pp_hwmgr *hwmgr)
cz_hwmgr->vce_dpm.hard_min_clk,
PPSMC_MSG_SetEclkHardMin));
} else {
- /*EPR# 419220 -HW limitation to to */
- cz_hwmgr->vce_dpm.hard_min_clk = hwmgr->vce_arbiter.ecclk;
- smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
- PPSMC_MSG_SetEclkHardMin,
- cz_get_eclk_level(hwmgr,
- cz_hwmgr->vce_dpm.hard_min_clk,
- PPSMC_MSG_SetEclkHardMin));
-
+ /*Program HardMin based on the vce_arbiter.ecclk */
+ if (hwmgr->vce_arbiter.ecclk == 0) {
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetEclkHardMin, 0);
+ /* disable ECLK DPM 0. Otherwise VCE could hang if
+ * switching SCLK from DPM 0 to 6/7 */
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetEclkSoftMin, 1);
+ } else {
+ cz_hwmgr->vce_dpm.hard_min_clk = hwmgr->vce_arbiter.ecclk;
+ smum_send_msg_to_smc_with_parameter(hwmgr->smumgr,
+ PPSMC_MSG_SetEclkHardMin,
+ cz_get_eclk_level(hwmgr,
+ cz_hwmgr->vce_dpm.hard_min_clk,
+ PPSMC_MSG_SetEclkHardMin));
+ }
}
return 0;
}
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
index 4477c55a58e3..a8b59b3decd8 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/process_pptables_v1_0.c
@@ -850,9 +850,9 @@ static int init_over_drive_limits(
const ATOM_Tonga_POWERPLAYTABLE *powerplay_table)
{
hwmgr->platform_descriptor.overdriveLimit.engineClock =
- le16_to_cpu(powerplay_table->ulMaxODEngineClock);
+ le32_to_cpu(powerplay_table->ulMaxODEngineClock);
hwmgr->platform_descriptor.overdriveLimit.memoryClock =
- le16_to_cpu(powerplay_table->ulMaxODMemoryClock);
+ le32_to_cpu(powerplay_table->ulMaxODMemoryClock);
hwmgr->platform_descriptor.minOverdriveVDDC = 0;
hwmgr->platform_descriptor.maxOverdriveVDDC = 0;
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index 08cd0bd3ebe5..3907439417e7 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -825,7 +825,7 @@ uint32_t smu7_get_xclk(struct pp_hwmgr *hwmgr)
{
uint32_t reference_clock, tmp;
struct cgs_display_info info = {0};
- struct cgs_mode_info mode_info;
+ struct cgs_mode_info mode_info = {0};
info.mode_info = &mode_info;
@@ -3718,10 +3718,9 @@ int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
uint32_t ref_clock;
uint32_t refresh_rate = 0;
struct cgs_display_info info = {0};
- struct cgs_mode_info mode_info;
+ struct cgs_mode_info mode_info = {0};
info.mode_info = &mode_info;
-
cgs_get_active_displays_info(hwmgr->device, &info);
num_active_displays = info.display_count;
@@ -3737,6 +3736,7 @@ int smu7_program_display_gap(struct pp_hwmgr *hwmgr)
frame_time_in_us = 1000000 / refresh_rate;
pre_vbi_time_in_us = frame_time_in_us - 200 - mode_info.vblank_time_us;
+
data->frame_time_x2 = frame_time_in_us * 2 / 100;
display_gap2 = pre_vbi_time_in_us * (ref_clock / 100);
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 82c193e5e0d6..8b009b549e45 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -150,13 +150,8 @@ static void malidp_de_plane_update(struct drm_plane *plane,
/* convert src values from Q16 fixed point to integer */
src_w = plane->state->src_w >> 16;
src_h = plane->state->src_h >> 16;
- if (plane->state->rotation & MALIDP_ROTATED_MASK) {
- dest_w = plane->state->crtc_h;
- dest_h = plane->state->crtc_w;
- } else {
- dest_w = plane->state->crtc_w;
- dest_h = plane->state->crtc_h;
- }
+ dest_w = plane->state->crtc_w;
+ dest_h = plane->state->crtc_h;
malidp_hw_write(mp->hwdev, format_id, mp->layer->base);
@@ -187,11 +182,12 @@ static void malidp_de_plane_update(struct drm_plane *plane,
/* setup the rotation and axis flip bits */
if (plane->state->rotation & DRM_ROTATE_MASK)
- val = ilog2(plane->state->rotation & DRM_ROTATE_MASK) << LAYER_ROT_OFFSET;
+ val |= ilog2(plane->state->rotation & DRM_ROTATE_MASK) <<
+ LAYER_ROT_OFFSET;
if (plane->state->rotation & DRM_REFLECT_X)
- val |= LAYER_V_FLIP;
- if (plane->state->rotation & DRM_REFLECT_Y)
val |= LAYER_H_FLIP;
+ if (plane->state->rotation & DRM_REFLECT_Y)
+ val |= LAYER_V_FLIP;
/* set the 'enable layer' bit */
val |= LAYER_ENABLE;
diff --git a/drivers/gpu/drm/armada/Makefile b/drivers/gpu/drm/armada/Makefile
index ffd673615772..26412d2f8c98 100644
--- a/drivers/gpu/drm/armada/Makefile
+++ b/drivers/gpu/drm/armada/Makefile
@@ -4,3 +4,5 @@ armada-y += armada_510.o
armada-$(CONFIG_DEBUG_FS) += armada_debugfs.o
obj-$(CONFIG_DRM_ARMADA) := armada.o
+
+CFLAGS_armada_trace.o := -I$(src)
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 908011d2c8f5..3bedcf7ddd2a 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -113,6 +113,11 @@ struct ast_private {
struct ttm_bo_kmap_obj cache_kmap;
int next_cursor;
bool support_wide_screen;
+ enum {
+ ast_use_p2a,
+ ast_use_dt,
+ ast_use_defaults
+ } config_mode;
enum ast_tx_chip tx_chip_type;
u8 dp501_maxclk;
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index f75c6421db62..fb9976254224 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -62,13 +62,84 @@ uint8_t ast_get_index_reg_mask(struct ast_private *ast,
return ret;
}
+static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev)
+{
+ struct device_node *np = dev->pdev->dev.of_node;
+ struct ast_private *ast = dev->dev_private;
+ uint32_t data, jregd0, jregd1;
+
+ /* Defaults */
+ ast->config_mode = ast_use_defaults;
+ *scu_rev = 0xffffffff;
+
+ /* Check if we have device-tree properties */
+ if (np && !of_property_read_u32(np, "aspeed,scu-revision-id",
+ scu_rev)) {
+ /* We do, disable P2A access */
+ ast->config_mode = ast_use_dt;
+ DRM_INFO("Using device-tree for configuration\n");
+ return;
+ }
+
+ /* Not all families have a P2A bridge */
+ if (dev->pdev->device != PCI_CHIP_AST2000)
+ return;
+
+ /*
+ * The BMC will set SCU 0x40 D[12] to 1 if the P2 bridge
+ * is disabled. We force using P2A if VGA only mode bit
+ * is set D[7]
+ */
+ jregd0 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
+ jregd1 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);
+ if (!(jregd0 & 0x80) || !(jregd1 & 0x10)) {
+ /* Double check it's actually working */
+ data = ast_read32(ast, 0xf004);
+ if (data != 0xFFFFFFFF) {
+ /* P2A works, grab silicon revision */
+ ast->config_mode = ast_use_p2a;
+
+ DRM_INFO("Using P2A bridge for configuration\n");
+
+ /* Read SCU7c (silicon revision register) */
+ ast_write32(ast, 0xf004, 0x1e6e0000);
+ ast_write32(ast, 0xf000, 0x1);
+ *scu_rev = ast_read32(ast, 0x1207c);
+ return;
+ }
+ }
+
+ /* We have a P2A bridge but it's disabled */
+ DRM_INFO("P2A bridge disabled, using default configuration\n");
+}
static int ast_detect_chip(struct drm_device *dev, bool *need_post)
{
struct ast_private *ast = dev->dev_private;
- uint32_t data, jreg;
+ uint32_t jreg, scu_rev;
+
+ /*
+ * If VGA isn't enabled, we need to enable now or subsequent
+ * access to the scratch registers will fail. We also inform
+ * our caller that it needs to POST the chip
+ * (Assumption: VGA not enabled -> need to POST)
+ */
+ if (!ast_is_vga_enabled(dev)) {
+ ast_enable_vga(dev);
+ DRM_INFO("VGA not enabled on entry, requesting chip POST\n");
+ *need_post = true;
+ } else
+ *need_post = false;
+
+
+ /* Enable extended register access */
+ ast_enable_mmio(dev);
ast_open_key(ast);
+ /* Find out whether P2A works or whether to use device-tree */
+ ast_detect_config_mode(dev, &scu_rev);
+
+ /* Identify chipset */
if (dev->pdev->device == PCI_CHIP_AST1180) {
ast->chip = AST1100;
DRM_INFO("AST 1180 detected\n");
@@ -80,12 +151,7 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
ast->chip = AST2300;
DRM_INFO("AST 2300 detected\n");
} else if (dev->pdev->revision >= 0x10) {
- uint32_t data;
- ast_write32(ast, 0xf004, 0x1e6e0000);
- ast_write32(ast, 0xf000, 0x1);
-
- data = ast_read32(ast, 0x1207c);
- switch (data & 0x0300) {
+ switch (scu_rev & 0x0300) {
case 0x0200:
ast->chip = AST1100;
DRM_INFO("AST 1100 detected\n");
@@ -110,20 +176,6 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
}
}
- /*
- * If VGA isn't enabled, we need to enable now or subsequent
- * access to the scratch registers will fail. We also inform
- * our caller that it needs to POST the chip
- * (Assumption: VGA not enabled -> need to POST)
- */
- if (!ast_is_vga_enabled(dev)) {
- ast_enable_vga(dev);
- ast_enable_mmio(dev);
- DRM_INFO("VGA not enabled on entry, requesting chip POST\n");
- *need_post = true;
- } else
- *need_post = false;
-
/* Check if we support wide screen */
switch (ast->chip) {
case AST1180:
@@ -140,14 +192,11 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
ast->support_wide_screen = true;
else {
ast->support_wide_screen = false;
- /* Read SCU7c (silicon revision register) */
- ast_write32(ast, 0xf004, 0x1e6e0000);
- ast_write32(ast, 0xf000, 0x1);
- data = ast_read32(ast, 0x1207c);
- data &= 0x300;
- if (ast->chip == AST2300 && data == 0x0) /* ast1300 */
+ if (ast->chip == AST2300 &&
+ (scu_rev & 0x300) == 0x0) /* ast1300 */
ast->support_wide_screen = true;
- if (ast->chip == AST2400 && data == 0x100) /* ast1400 */
+ if (ast->chip == AST2400 &&
+ (scu_rev & 0x300) == 0x100) /* ast1400 */
ast->support_wide_screen = true;
}
break;
@@ -212,29 +261,49 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
static int ast_get_dram_info(struct drm_device *dev)
{
+ struct device_node *np = dev->pdev->dev.of_node;
struct ast_private *ast = dev->dev_private;
- uint32_t data, data2;
- uint32_t denum, num, div, ref_pll;
-
- ast_write32(ast, 0xf004, 0x1e6e0000);
- ast_write32(ast, 0xf000, 0x1);
-
-
- ast_write32(ast, 0x10000, 0xfc600309);
+ uint32_t mcr_cfg, mcr_scu_mpll, mcr_scu_strap;
+ uint32_t denum, num, div, ref_pll, dsel;
- do {
- if (pci_channel_offline(dev->pdev))
- return -EIO;
- } while (ast_read32(ast, 0x10000) != 0x01);
- data = ast_read32(ast, 0x10004);
+ switch (ast->config_mode) {
+ case ast_use_dt:
+ /*
+ * If some properties are missing, use reasonable
+ * defaults for AST2400
+ */
+ if (of_property_read_u32(np, "aspeed,mcr-configuration",
+ &mcr_cfg))
+ mcr_cfg = 0x00000577;
+ if (of_property_read_u32(np, "aspeed,mcr-scu-mpll",
+ &mcr_scu_mpll))
+ mcr_scu_mpll = 0x000050C0;
+ if (of_property_read_u32(np, "aspeed,mcr-scu-strap",
+ &mcr_scu_strap))
+ mcr_scu_strap = 0;
+ break;
+ case ast_use_p2a:
+ ast_write32(ast, 0xf004, 0x1e6e0000);
+ ast_write32(ast, 0xf000, 0x1);
+ mcr_cfg = ast_read32(ast, 0x10004);
+ mcr_scu_mpll = ast_read32(ast, 0x10120);
+ mcr_scu_strap = ast_read32(ast, 0x10170);
+ break;
+ case ast_use_defaults:
+ default:
+ ast->dram_bus_width = 16;
+ ast->dram_type = AST_DRAM_1Gx16;
+ ast->mclk = 396;
+ return 0;
+ }
- if (data & 0x40)
+ if (mcr_cfg & 0x40)
ast->dram_bus_width = 16;
else
ast->dram_bus_width = 32;
if (ast->chip == AST2300 || ast->chip == AST2400) {
- switch (data & 0x03) {
+ switch (mcr_cfg & 0x03) {
case 0:
ast->dram_type = AST_DRAM_512Mx16;
break;
@@ -250,13 +319,13 @@ static int ast_get_dram_info(struct drm_device *dev)
break;
}
} else {
- switch (data & 0x0c) {
+ switch (mcr_cfg & 0x0c) {
case 0:
case 4:
ast->dram_type = AST_DRAM_512Mx16;
break;
case 8:
- if (data & 0x40)
+ if (mcr_cfg & 0x40)
ast->dram_type = AST_DRAM_1Gx16;
else
ast->dram_type = AST_DRAM_512Mx32;
@@ -267,17 +336,15 @@ static int ast_get_dram_info(struct drm_device *dev)
}
}
- data = ast_read32(ast, 0x10120);
- data2 = ast_read32(ast, 0x10170);
- if (data2 & 0x2000)
+ if (mcr_scu_strap & 0x2000)
ref_pll = 14318;
else
ref_pll = 12000;
- denum = data & 0x1f;
- num = (data & 0x3fe0) >> 5;
- data = (data & 0xc000) >> 14;
- switch (data) {
+ denum = mcr_scu_mpll & 0x1f;
+ num = (mcr_scu_mpll & 0x3fe0) >> 5;
+ dsel = (mcr_scu_mpll & 0xc000) >> 14;
+ switch (dsel) {
case 3:
div = 0x4;
break;
diff --git a/drivers/gpu/drm/ast/ast_post.c b/drivers/gpu/drm/ast/ast_post.c
index 810c51d92b99..c7c58becb25d 100644
--- a/drivers/gpu/drm/ast/ast_post.c
+++ b/drivers/gpu/drm/ast/ast_post.c
@@ -58,13 +58,9 @@ bool ast_is_vga_enabled(struct drm_device *dev)
/* TODO 1180 */
} else {
ch = ast_io_read8(ast, AST_IO_VGA_ENABLE_PORT);
- if (ch) {
- ast_open_key(ast);
- ch = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff);
- return ch & 0x04;
- }
+ return !!(ch & 0x01);
}
- return 0;
+ return false;
}
static const u8 extreginfo[] = { 0x0f, 0x04, 0x1c, 0xff };
@@ -375,16 +371,21 @@ void ast_post_gpu(struct drm_device *dev)
pci_write_config_dword(ast->dev->pdev, 0x04, reg);
ast_enable_vga(dev);
- ast_enable_mmio(dev);
ast_open_key(ast);
+ ast_enable_mmio(dev);
ast_set_def_ext_reg(dev);
- if (ast->chip == AST2300 || ast->chip == AST2400)
- ast_init_dram_2300(dev);
- else
- ast_init_dram_reg(dev);
+ if (ast->config_mode == ast_use_p2a) {
+ if (ast->chip == AST2300 || ast->chip == AST2400)
+ ast_init_dram_2300(dev);
+ else
+ ast_init_dram_reg(dev);
- ast_init_3rdtx(dev);
+ ast_init_3rdtx(dev);
+ } else {
+ if (ast->tx_chip_type != AST_TX_NONE)
+ ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xcf, 0x80); /* Enable DVO */
+ }
}
/* AST 2300 DRAM settings */
@@ -1630,12 +1631,44 @@ static void ast_init_dram_2300(struct drm_device *dev)
temp |= 0x73;
ast_write32(ast, 0x12008, temp);
+ param.dram_freq = 396;
param.dram_type = AST_DDR3;
+ temp = ast_mindwm(ast, 0x1e6e2070);
if (temp & 0x01000000)
param.dram_type = AST_DDR2;
- param.dram_chipid = ast->dram_type;
- param.dram_freq = ast->mclk;
- param.vram_size = ast->vram_size;
+ switch (temp & 0x18000000) {
+ case 0:
+ param.dram_chipid = AST_DRAM_512Mx16;
+ break;
+ default:
+ case 0x08000000:
+ param.dram_chipid = AST_DRAM_1Gx16;
+ break;
+ case 0x10000000:
+ param.dram_chipid = AST_DRAM_2Gx16;
+ break;
+ case 0x18000000:
+ param.dram_chipid = AST_DRAM_4Gx16;
+ break;
+ }
+ switch (temp & 0x0c) {
+ default:
+ case 0x00:
+ param.vram_size = AST_VIDMEM_SIZE_8M;
+ break;
+
+ case 0x04:
+ param.vram_size = AST_VIDMEM_SIZE_16M;
+ break;
+
+ case 0x08:
+ param.vram_size = AST_VIDMEM_SIZE_32M;
+ break;
+
+ case 0x0c:
+ param.vram_size = AST_VIDMEM_SIZE_64M;
+ break;
+ }
if (param.dram_type == AST_DDR3) {
get_ddr3_info(ast, &param);
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511.h b/drivers/gpu/drm/bridge/adv7511/adv7511.h
index 161c923d6162..3e74e1a6584c 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511.h
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511.h
@@ -315,6 +315,8 @@ struct adv7511 {
bool edid_read;
wait_queue_head_t wq;
+ struct work_struct hpd_work;
+
struct drm_bridge bridge;
struct drm_connector connector;
diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 8ed3906dd411..a68f94daf9b6 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -325,7 +325,7 @@ static void adv7511_set_link_config(struct adv7511 *adv7511,
adv7511->rgb = config->input_colorspace == HDMI_COLORSPACE_RGB;
}
-static void adv7511_power_on(struct adv7511 *adv7511)
+static void __adv7511_power_on(struct adv7511 *adv7511)
{
adv7511->current_edid_segment = -1;
@@ -354,6 +354,11 @@ static void adv7511_power_on(struct adv7511 *adv7511)
regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER2,
ADV7511_REG_POWER2_HPD_SRC_MASK,
ADV7511_REG_POWER2_HPD_SRC_NONE);
+}
+
+static void adv7511_power_on(struct adv7511 *adv7511)
+{
+ __adv7511_power_on(adv7511);
/*
* Most of the registers are reset during power down or when HPD is low.
@@ -362,21 +367,23 @@ static void adv7511_power_on(struct adv7511 *adv7511)
if (adv7511->type == ADV7533)
adv7533_dsi_power_on(adv7511);
-
adv7511->powered = true;
}
-static void adv7511_power_off(struct adv7511 *adv7511)
+static void __adv7511_power_off(struct adv7511 *adv7511)
{
/* TODO: setup additional power down modes */
regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
ADV7511_POWER_POWER_DOWN,
ADV7511_POWER_POWER_DOWN);
regcache_mark_dirty(adv7511->regmap);
+}
+static void adv7511_power_off(struct adv7511 *adv7511)
+{
+ __adv7511_power_off(adv7511);
if (adv7511->type == ADV7533)
adv7533_dsi_power_off(adv7511);
-
adv7511->powered = false;
}
@@ -402,6 +409,27 @@ static bool adv7511_hpd(struct adv7511 *adv7511)
return false;
}
+static void adv7511_hpd_work(struct work_struct *work)
+{
+ struct adv7511 *adv7511 = container_of(work, struct adv7511, hpd_work);
+ enum drm_connector_status status;
+ unsigned int val;
+ int ret;
+
+ ret = regmap_read(adv7511->regmap, ADV7511_REG_STATUS, &val);
+ if (ret < 0)
+ status = connector_status_disconnected;
+ else if (val & ADV7511_STATUS_HPD)
+ status = connector_status_connected;
+ else
+ status = connector_status_disconnected;
+
+ if (adv7511->connector.status != status) {
+ adv7511->connector.status = status;
+ drm_kms_helper_hotplug_event(adv7511->connector.dev);
+ }
+}
+
static int adv7511_irq_process(struct adv7511 *adv7511, bool process_hpd)
{
unsigned int irq0, irq1;
@@ -419,7 +447,7 @@ static int adv7511_irq_process(struct adv7511 *adv7511, bool process_hpd)
regmap_write(adv7511->regmap, ADV7511_REG_INT(1), irq1);
if (process_hpd && irq0 & ADV7511_INT0_HPD && adv7511->bridge.encoder)
- drm_helper_hpd_irq_event(adv7511->connector.dev);
+ schedule_work(&adv7511->hpd_work);
if (irq0 & ADV7511_INT0_EDID_READY || irq1 & ADV7511_INT1_DDC_ERROR) {
adv7511->edid_read = true;
@@ -546,23 +574,20 @@ static int adv7511_get_modes(struct adv7511 *adv7511,
/* Reading the EDID only works if the device is powered */
if (!adv7511->powered) {
- regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
- ADV7511_POWER_POWER_DOWN, 0);
- if (adv7511->i2c_main->irq) {
- regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(0),
- ADV7511_INT0_EDID_READY);
- regmap_write(adv7511->regmap, ADV7511_REG_INT_ENABLE(1),
- ADV7511_INT1_DDC_ERROR);
- }
- adv7511->current_edid_segment = -1;
+ unsigned int edid_i2c_addr =
+ (adv7511->i2c_main->addr << 1) + 4;
+
+ __adv7511_power_on(adv7511);
+
+ /* Reset the EDID_I2C_ADDR register as it might be cleared */
+ regmap_write(adv7511->regmap, ADV7511_REG_EDID_I2C_ADDR,
+ edid_i2c_addr);
}
edid = drm_do_get_edid(connector, adv7511_get_edid_block, adv7511);
if (!adv7511->powered)
- regmap_update_bits(adv7511->regmap, ADV7511_REG_POWER,
- ADV7511_POWER_POWER_DOWN,
- ADV7511_POWER_POWER_DOWN);
+ __adv7511_power_off(adv7511);
kfree(adv7511->edid);
adv7511->edid = edid;
@@ -1006,6 +1031,8 @@ static int adv7511_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
goto err_i2c_unregister_edid;
}
+ INIT_WORK(&adv7511->hpd_work, adv7511_hpd_work);
+
if (i2c->irq) {
init_waitqueue_head(&adv7511->wq);
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 6e0447f329a2..72ec93de0e76 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1382,6 +1382,7 @@ int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
pm_runtime_enable(dev);
+ pm_runtime_get_sync(dev);
phy_power_on(dp->phy);
analogix_dp_init_dp(dp);
@@ -1414,9 +1415,15 @@ int analogix_dp_bind(struct device *dev, struct drm_device *drm_dev,
goto err_disable_pm_runtime;
}
+ phy_power_off(dp->phy);
+ pm_runtime_put(dev);
+
return 0;
err_disable_pm_runtime:
+
+ phy_power_off(dp->phy);
+ pm_runtime_put(dev);
pm_runtime_disable(dev);
return ret;
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 4e19bde4bbff..34adde169a78 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1386,6 +1386,9 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
if (config->funcs->atomic_check)
ret = config->funcs->atomic_check(state->dev, state);
+ if (ret)
+ return ret;
+
if (!state->allow_modeset) {
for_each_crtc_in_state(state, crtc, crtc_state, i) {
if (drm_atomic_crtc_needs_modeset(crtc_state)) {
@@ -1396,7 +1399,7 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
}
}
- return ret;
+ return 0;
}
EXPORT_SYMBOL(drm_atomic_check_only);
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index a05bb3891119..50acd799babe 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -362,7 +362,7 @@ mode_fixup(struct drm_atomic_state *state)
struct drm_connector *connector;
struct drm_connector_state *conn_state;
int i;
- bool ret;
+ int ret;
for_each_crtc_in_state(state, crtc, crtc_state, i) {
if (!crtc_state->mode_changed &&
@@ -1382,6 +1382,15 @@ static int stall_checks(struct drm_crtc *crtc, bool nonblock)
return ret < 0 ? ret : 0;
}
+void release_crtc_commit(struct completion *completion)
+{
+ struct drm_crtc_commit *commit = container_of(completion,
+ typeof(*commit),
+ flip_done);
+
+ drm_crtc_commit_put(commit);
+}
+
/**
* drm_atomic_helper_setup_commit - setup possibly nonblocking commit
* @state: new modeset state to be committed
@@ -1474,6 +1483,8 @@ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state,
}
crtc_state->event->base.completion = &commit->flip_done;
+ crtc_state->event->base.completion_release = release_crtc_commit;
+ drm_crtc_commit_get(commit);
}
return 0;
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 2db7fb510b6c..0e934a9ac63c 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -225,6 +225,7 @@ int drm_connector_init(struct drm_device *dev,
INIT_LIST_HEAD(&connector->probed_modes);
INIT_LIST_HEAD(&connector->modes);
+ mutex_init(&connector->mutex);
connector->edid_blob_ptr = NULL;
connector->status = connector_status_unknown;
@@ -359,6 +360,8 @@ void drm_connector_cleanup(struct drm_connector *connector)
connector->funcs->atomic_destroy_state(connector,
connector->state);
+ mutex_destroy(&connector->mutex);
+
memset(connector, 0, sizeof(*connector));
}
EXPORT_SYMBOL(drm_connector_cleanup);
@@ -374,14 +377,18 @@ EXPORT_SYMBOL(drm_connector_cleanup);
*/
int drm_connector_register(struct drm_connector *connector)
{
- int ret;
+ int ret = 0;
- if (connector->registered)
+ if (!connector->dev->registered)
return 0;
+ mutex_lock(&connector->mutex);
+ if (connector->registered)
+ goto unlock;
+
ret = drm_sysfs_connector_add(connector);
if (ret)
- return ret;
+ goto unlock;
ret = drm_debugfs_connector_add(connector);
if (ret) {
@@ -397,12 +404,14 @@ int drm_connector_register(struct drm_connector *connector)
drm_mode_object_register(connector->dev, &connector->base);
connector->registered = true;
- return 0;
+ goto unlock;
err_debugfs:
drm_debugfs_connector_remove(connector);
err_sysfs:
drm_sysfs_connector_remove(connector);
+unlock:
+ mutex_unlock(&connector->mutex);
return ret;
}
EXPORT_SYMBOL(drm_connector_register);
@@ -415,8 +424,11 @@ EXPORT_SYMBOL(drm_connector_register);
*/
void drm_connector_unregister(struct drm_connector *connector)
{
- if (!connector->registered)
+ mutex_lock(&connector->mutex);
+ if (!connector->registered) {
+ mutex_unlock(&connector->mutex);
return;
+ }
if (connector->funcs->early_unregister)
connector->funcs->early_unregister(connector);
@@ -425,6 +437,7 @@ void drm_connector_unregister(struct drm_connector *connector)
drm_debugfs_connector_remove(connector);
connector->registered = false;
+ mutex_unlock(&connector->mutex);
}
EXPORT_SYMBOL(drm_connector_unregister);
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index aa644487749c..db7890cb254e 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -330,6 +330,13 @@ static bool drm_dp_sideband_msg_build(struct drm_dp_sideband_msg_rx *msg,
return false;
}
+ /*
+ * ignore out-of-order messages or messages that are part of a
+ * failed transaction
+ */
+ if (!recv_hdr.somt && !msg->have_somt)
+ return false;
+
/* get length contained in this portion */
msg->curchunk_len = recv_hdr.msg_len;
msg->curchunk_hdrlen = hdrlen;
@@ -1817,7 +1824,7 @@ int drm_dp_update_payload_part1(struct drm_dp_mst_topology_mgr *mgr)
mgr->payloads[i].vcpi = req_payload.vcpi;
} else if (mgr->payloads[i].num_slots) {
mgr->payloads[i].num_slots = 0;
- drm_dp_destroy_payload_step1(mgr, port, port->vcpi.vcpi, &mgr->payloads[i]);
+ drm_dp_destroy_payload_step1(mgr, port, mgr->payloads[i].vcpi, &mgr->payloads[i]);
req_payload.payload_state = mgr->payloads[i].payload_state;
mgr->payloads[i].start_slot = 0;
}
@@ -2168,7 +2175,7 @@ out_unlock:
}
EXPORT_SYMBOL(drm_dp_mst_topology_mgr_resume);
-static void drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up)
+static bool drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up)
{
int len;
u8 replyblock[32];
@@ -2183,12 +2190,12 @@ static void drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up)
replyblock, len);
if (ret != len) {
DRM_DEBUG_KMS("failed to read DPCD down rep %d %d\n", len, ret);
- return;
+ return false;
}
ret = drm_dp_sideband_msg_build(msg, replyblock, len, true);
if (!ret) {
DRM_DEBUG_KMS("sideband msg build failed %d\n", replyblock[0]);
- return;
+ return false;
}
replylen = msg->curchunk_len + msg->curchunk_hdrlen;
@@ -2200,21 +2207,32 @@ static void drm_dp_get_one_sb_msg(struct drm_dp_mst_topology_mgr *mgr, bool up)
ret = drm_dp_dpcd_read(mgr->aux, basereg + curreply,
replyblock, len);
if (ret != len) {
- DRM_DEBUG_KMS("failed to read a chunk\n");
+ DRM_DEBUG_KMS("failed to read a chunk (len %d, ret %d)\n",
+ len, ret);
+ return false;
}
+
ret = drm_dp_sideband_msg_build(msg, replyblock, len, false);
- if (ret == false)
+ if (!ret) {
DRM_DEBUG_KMS("failed to build sideband msg\n");
+ return false;
+ }
+
curreply += len;
replylen -= len;
}
+ return true;
}
static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr)
{
int ret = 0;
- drm_dp_get_one_sb_msg(mgr, false);
+ if (!drm_dp_get_one_sb_msg(mgr, false)) {
+ memset(&mgr->down_rep_recv, 0,
+ sizeof(struct drm_dp_sideband_msg_rx));
+ return 0;
+ }
if (mgr->down_rep_recv.have_eomt) {
struct drm_dp_sideband_msg_tx *txmsg;
@@ -2270,7 +2288,12 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr)
static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr)
{
int ret = 0;
- drm_dp_get_one_sb_msg(mgr, true);
+
+ if (!drm_dp_get_one_sb_msg(mgr, true)) {
+ memset(&mgr->up_req_recv, 0,
+ sizeof(struct drm_dp_sideband_msg_rx));
+ return 0;
+ }
if (mgr->up_req_recv.have_eomt) {
struct drm_dp_sideband_msg_req_body msg;
@@ -2322,7 +2345,9 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr)
DRM_DEBUG_KMS("Got RSN: pn: %d avail_pbn %d\n", msg.u.resource_stat.port_number, msg.u.resource_stat.available_pbn);
}
- drm_dp_put_mst_branch_device(mstb);
+ if (mstb)
+ drm_dp_put_mst_branch_device(mstb);
+
memset(&mgr->up_req_recv, 0, sizeof(struct drm_dp_sideband_msg_rx));
}
return ret;
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 6efdba4993fc..80a903bd317d 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -218,7 +218,7 @@ static int drm_minor_register(struct drm_device *dev, unsigned int type)
ret = drm_debugfs_init(minor, minor->index, drm_debugfs_root);
if (ret) {
DRM_ERROR("DRM: Failed to initialize /sys/kernel/debug/dri.\n");
- return ret;
+ goto err_debugfs;
}
ret = device_add(minor->kdev);
@@ -379,7 +379,12 @@ EXPORT_SYMBOL(drm_put_dev);
void drm_unplug_dev(struct drm_device *dev)
{
/* for a USB device */
- drm_dev_unregister(dev);
+ if (drm_core_check_feature(dev, DRIVER_MODESET))
+ drm_modeset_unregister_all(dev);
+
+ drm_minor_unregister(dev, DRM_MINOR_PRIMARY);
+ drm_minor_unregister(dev, DRM_MINOR_RENDER);
+ drm_minor_unregister(dev, DRM_MINOR_CONTROL);
mutex_lock(&drm_global_mutex);
@@ -705,6 +710,8 @@ int drm_dev_register(struct drm_device *dev, unsigned long flags)
if (ret)
goto err_minors;
+ dev->registered = true;
+
if (dev->driver->load) {
ret = dev->driver->load(dev, flags);
if (ret)
@@ -744,6 +751,8 @@ void drm_dev_unregister(struct drm_device *dev)
drm_lastclose(dev);
+ dev->registered = false;
+
if (drm_core_check_feature(dev, DRIVER_MODESET))
drm_modeset_unregister_all(dev);
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index ec77bd3e1f08..0151ed2de770 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -76,6 +76,8 @@
#define EDID_QUIRK_FORCE_12BPC (1 << 9)
/* Force 6bpc */
#define EDID_QUIRK_FORCE_6BPC (1 << 10)
+/* Force 10bpc */
+#define EDID_QUIRK_FORCE_10BPC (1 << 11)
struct detailed_mode_closure {
struct drm_connector *connector;
@@ -90,7 +92,7 @@ struct detailed_mode_closure {
#define LEVEL_GTF2 2
#define LEVEL_CVT 3
-static struct edid_quirk {
+static const struct edid_quirk {
char vendor[4];
int product_id;
u32 quirks;
@@ -118,6 +120,9 @@ static struct edid_quirk {
{ "FCM", 13600, EDID_QUIRK_PREFER_LARGE_75 |
EDID_QUIRK_DETAILED_IN_CM },
+ /* LGD panel of HP zBook 17 G2, eDP 10 bpc, but reports unknown bpc */
+ { "LGD", 764, EDID_QUIRK_FORCE_10BPC },
+
/* LG Philips LCD LP154W01-A5 */
{ "LPL", 0, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
{ "LPL", 0x2a00, EDID_QUIRK_DETAILED_USE_MAXIMUM_SIZE },
@@ -145,6 +150,9 @@ static struct edid_quirk {
/* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
{ "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC },
+
+ /* Rotel RSX-1058 forwards sink's EDID but only does HDMI 1.1*/
+ { "ETR", 13896, EDID_QUIRK_FORCE_8BPC },
};
/*
@@ -1446,7 +1454,7 @@ EXPORT_SYMBOL(drm_edid_duplicate);
*
* Returns true if @vendor is in @edid, false otherwise
*/
-static bool edid_vendor(struct edid *edid, char *vendor)
+static bool edid_vendor(struct edid *edid, const char *vendor)
{
char edid_vendor[3];
@@ -1466,7 +1474,7 @@ static bool edid_vendor(struct edid *edid, char *vendor)
*/
static u32 edid_get_quirks(struct edid *edid)
{
- struct edid_quirk *quirk;
+ const struct edid_quirk *quirk;
int i;
for (i = 0; i < ARRAY_SIZE(edid_quirk_list); i++) {
@@ -4102,6 +4110,9 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
if (quirks & EDID_QUIRK_FORCE_8BPC)
connector->display_info.bpc = 8;
+ if (quirks & EDID_QUIRK_FORCE_10BPC)
+ connector->display_info.bpc = 10;
+
if (quirks & EDID_QUIRK_FORCE_12BPC)
connector->display_info.bpc = 12;
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 6c75e62c0b22..6a48d6637e5c 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -848,6 +848,9 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper)
if (!drm_fbdev_emulation)
return;
+ cancel_work_sync(&fb_helper->resume_work);
+ cancel_work_sync(&fb_helper->dirty_work);
+
if (!list_empty(&fb_helper->kernel_fb_list)) {
list_del(&fb_helper->kernel_fb_list);
if (list_empty(&kernel_fb_helper_list)) {
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index e84faecf5225..f5815e1a4390 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -686,8 +686,8 @@ void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e)
assert_spin_locked(&dev->event_lock);
if (e->completion) {
- /* ->completion might disappear as soon as it signalled. */
complete_all(e->completion);
+ e->completion_release(e->completion);
e->completion = NULL;
}
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 465bacd0a630..48e99ab525c3 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -255,13 +255,13 @@ drm_gem_object_release_handle(int id, void *ptr, void *data)
struct drm_gem_object *obj = ptr;
struct drm_device *dev = obj->dev;
+ if (dev->driver->gem_close_object)
+ dev->driver->gem_close_object(obj, file_priv);
+
if (drm_core_check_feature(dev, DRIVER_PRIME))
drm_gem_remove_prime_handles(obj, file_priv);
drm_vma_node_revoke(&obj->vma_node, file_priv);
- if (dev->driver->gem_close_object)
- dev->driver->gem_close_object(obj, file_priv);
-
drm_gem_object_handle_unreference_unlocked(obj);
return 0;
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index ee07bb4a57b7..11f54df0c19b 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -348,14 +348,12 @@ static void drm_mm_insert_helper_range(struct drm_mm_node *hole_node,
BUG_ON(!hole_node->hole_follows || node->allocated);
- if (adj_start < start)
- adj_start = start;
- if (adj_end > end)
- adj_end = end;
-
if (mm->color_adjust)
mm->color_adjust(hole_node, color, &adj_start, &adj_end);
+ adj_start = max(adj_start, start);
+ adj_end = min(adj_end, end);
+
if (flags & DRM_MM_CREATE_TOP)
adj_start = adj_end - size;
@@ -566,17 +564,15 @@ static struct drm_mm_node *drm_mm_search_free_in_range_generic(const struct drm_
flags & DRM_MM_SEARCH_BELOW) {
u64 hole_size = adj_end - adj_start;
- if (adj_start < start)
- adj_start = start;
- if (adj_end > end)
- adj_end = end;
-
if (mm->color_adjust) {
mm->color_adjust(entry, color, &adj_start, &adj_end);
if (adj_end <= adj_start)
continue;
}
+ adj_start = max(adj_start, start);
+ adj_end = min(adj_end, end);
+
if (!check_free_hole(adj_start, adj_end, size, alignment))
continue;
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
index 0370b842d9cc..82dd57d4843c 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c
@@ -549,12 +549,15 @@ static const struct etnaviv_gem_ops etnaviv_gem_shmem_ops = {
void etnaviv_gem_free_object(struct drm_gem_object *obj)
{
struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
+ struct etnaviv_drm_private *priv = obj->dev->dev_private;
struct etnaviv_vram_mapping *mapping, *tmp;
/* object should not be active */
WARN_ON(is_active(etnaviv_obj));
+ mutex_lock(&priv->gem_lock);
list_del(&etnaviv_obj->gem_node);
+ mutex_unlock(&priv->gem_lock);
list_for_each_entry_safe(mapping, tmp, &etnaviv_obj->vram_list,
obj_node) {
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index afdd55ddf821..1ac9a95e1d78 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -264,8 +264,8 @@ static int submit_reloc(struct etnaviv_gem_submit *submit, void *stream,
if (ret)
return ret;
- if (r->reloc_offset >= bo->obj->base.size - sizeof(*ptr)) {
- DRM_ERROR("relocation %u outside object", i);
+ if (r->reloc_offset > bo->obj->base.size - sizeof(*ptr)) {
+ DRM_ERROR("relocation %u outside object\n", i);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index b1254f885fed..a336754698f8 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1299,15 +1299,15 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu,
goto out_pm_put;
}
+ mutex_lock(&gpu->lock);
+
fence = etnaviv_gpu_fence_alloc(gpu);
if (!fence) {
event_free(gpu, event);
ret = -ENOMEM;
- goto out_pm_put;
+ goto out_unlock;
}
- mutex_lock(&gpu->lock);
-
gpu->event[event].fence = fence;
submit->fence = fence->seqno;
gpu->active_fence = submit->fence;
@@ -1345,6 +1345,7 @@ int etnaviv_gpu_submit(struct etnaviv_gpu *gpu,
hangcheck_timer_reset(gpu);
ret = 0;
+out_unlock:
mutex_unlock(&gpu->lock);
out_pm_put:
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
index 169ac96e8f08..fe0e85b41310 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_mmu.c
@@ -116,9 +116,14 @@ static int etnaviv_iommu_find_iova(struct etnaviv_iommu *mmu,
struct list_head list;
bool found;
+ /*
+ * XXX: The DRM_MM_SEARCH_BELOW is really a hack to trick
+ * drm_mm into giving out a low IOVA after address space
+ * rollover. This needs a proper fix.
+ */
ret = drm_mm_insert_node_in_range(&mmu->mm, node,
size, 0, mmu->last_iova, ~0UL,
- DRM_MM_SEARCH_DEFAULT);
+ mmu->last_iova ? DRM_MM_SEARCH_DEFAULT : DRM_MM_SEARCH_BELOW);
if (ret != -ENOSPC)
break;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index fbd13fabdf2d..603d8425cca6 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1193,6 +1193,17 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
if (!node)
return -ENOMEM;
+ /*
+ * To avoid an integer overflow for the later size computations, we
+ * enforce a maximum number of submitted commands here. This limit is
+ * sufficient for all conceivable usage cases of the G2D.
+ */
+ if (req->cmd_nr > G2D_CMDLIST_DATA_NUM ||
+ req->cmd_buf_nr > G2D_CMDLIST_DATA_NUM) {
+ dev_err(dev, "number of submitted G2D commands exceeds limit\n");
+ return -EINVAL;
+ }
+
node->event = NULL;
if (req->event_type != G2D_EVENT_NOT) {
@@ -1250,7 +1261,11 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data,
cmdlist->data[cmdlist->last++] = G2D_INTEN_ACF;
}
- /* Check size of cmdlist: last 2 is about G2D_BITBLT_START */
+ /*
+ * Check the size of cmdlist. The 2 that is added last comes from
+ * the implicit G2D_BITBLT_START that is appended once we have
+ * checked all the submitted commands.
+ */
size = cmdlist->last + req->cmd_nr * 2 + req->cmd_buf_nr * 2 + 2;
if (size > G2D_CMDLIST_DATA_NUM) {
dev_err(dev, "cmdlist size is too big\n");
diff --git a/drivers/gpu/drm/fsl-dcu/fsl_tcon.c b/drivers/gpu/drm/fsl-dcu/fsl_tcon.c
index 3194e544ee27..faacc813254c 100644
--- a/drivers/gpu/drm/fsl-dcu/fsl_tcon.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_tcon.c
@@ -89,9 +89,13 @@ struct fsl_tcon *fsl_tcon_init(struct device *dev)
goto err_node_put;
}
- of_node_put(np);
- clk_prepare_enable(tcon->ipg_clk);
+ ret = clk_prepare_enable(tcon->ipg_clk);
+ if (ret) {
+ dev_err(dev, "Couldn't enable the TCON clock\n");
+ goto err_node_put;
+ }
+ of_node_put(np);
dev_info(dev, "Using TCON in bypass mode\n");
return tcon;
diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c
index fd7c91254841..79e9d3690667 100644
--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
+++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
@@ -774,20 +774,23 @@ void psb_intel_lvds_init(struct drm_device *dev,
if (scan->type & DRM_MODE_TYPE_PREFERRED) {
mode_dev->panel_fixed_mode =
drm_mode_duplicate(dev, scan);
+ DRM_DEBUG_KMS("Using mode from DDC\n");
goto out; /* FIXME: check for quirks */
}
}
/* Failed to get EDID, what about VBT? do we need this? */
- if (mode_dev->vbt_mode)
+ if (dev_priv->lfp_lvds_vbt_mode) {
mode_dev->panel_fixed_mode =
- drm_mode_duplicate(dev, mode_dev->vbt_mode);
+ drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode);
- if (!mode_dev->panel_fixed_mode)
- if (dev_priv->lfp_lvds_vbt_mode)
- mode_dev->panel_fixed_mode =
- drm_mode_duplicate(dev,
- dev_priv->lfp_lvds_vbt_mode);
+ if (mode_dev->panel_fixed_mode) {
+ mode_dev->panel_fixed_mode->type |=
+ DRM_MODE_TYPE_PREFERRED;
+ DRM_DEBUG_KMS("Using mode from VBT\n");
+ goto out;
+ }
+ }
/*
* If we didn't get EDID, try checking if the panel is already turned
@@ -804,6 +807,7 @@ void psb_intel_lvds_init(struct drm_device *dev,
if (mode_dev->panel_fixed_mode) {
mode_dev->panel_fixed_mode->type |=
DRM_MODE_TYPE_PREFERRED;
+ DRM_DEBUG_KMS("Using pre-programmed mode\n");
goto out; /* FIXME: check for quirks */
}
}
diff --git a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
index 7e7a4d43d6b6..0f563c954520 100644
--- a/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
+++ b/drivers/gpu/drm/hisilicon/kirin/kirin_drm_ade.c
@@ -521,9 +521,12 @@ static void ade_crtc_atomic_begin(struct drm_crtc *crtc,
{
struct ade_crtc *acrtc = to_ade_crtc(crtc);
struct ade_hw_ctx *ctx = acrtc->ctx;
+ struct drm_display_mode *mode = &crtc->state->mode;
+ struct drm_display_mode *adj_mode = &crtc->state->adjusted_mode;
if (!ctx->power_on)
(void)ade_power_up(ctx);
+ ade_ldi_set_mode(acrtc, mode, adj_mode);
}
static void ade_crtc_atomic_flush(struct drm_crtc *crtc,
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 670beebc32f6..7513e7678263 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -240,6 +240,7 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_IRQ_ACTIVE:
case I915_PARAM_ALLOW_BATCHBUFFER:
case I915_PARAM_LAST_DISPATCH:
+ case I915_PARAM_HAS_EXEC_CONSTANTS:
/* Reject all old ums/dri params. */
return -ENODEV;
case I915_PARAM_CHIPSET_ID:
@@ -266,9 +267,6 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_BSD2:
value = intel_engine_initialized(&dev_priv->engine[VCS2]);
break;
- case I915_PARAM_HAS_EXEC_CONSTANTS:
- value = INTEL_GEN(dev_priv) >= 4;
- break;
case I915_PARAM_HAS_LLC:
value = HAS_LLC(dev_priv);
break;
@@ -575,9 +573,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
if (i915_inject_load_failure())
return -ENODEV;
- ret = intel_bios_init(dev_priv);
- if (ret)
- DRM_INFO("failed to find VBIOS tables\n");
+ intel_bios_init(dev_priv);
/* If we have > 1 VGA cards, then we need to arbitrate access
* to the common VGA resources.
@@ -1203,6 +1199,15 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
goto out_free_priv;
pci_set_drvdata(pdev, &dev_priv->drm);
+ /*
+ * Disable the system suspend direct complete optimization, which can
+ * leave the device suspended skipping the driver's suspend handlers
+ * if the device was already runtime suspended. This is needed due to
+ * the difference in our runtime and system suspend sequence and
+ * becaue the HDA driver may require us to enable the audio power
+ * domain during system suspend.
+ */
+ pdev->dev_flags |= PCI_DEV_FLAGS_NEEDS_RESUME;
ret = i915_driver_init_early(dev_priv, ent);
if (ret < 0)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index da832d3cdca7..36a665f0e5c9 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1225,7 +1225,7 @@ struct intel_gen6_power_mgmt {
unsigned boosts;
/* manual wa residency calculations */
- struct intel_rps_ei up_ei, down_ei;
+ struct intel_rps_ei ei;
/*
* Protects RPS/RC6 register access and PCU communication.
@@ -1751,8 +1751,6 @@ struct drm_i915_private {
const struct intel_device_info info;
- int relative_constants_mode;
-
void __iomem *regs;
struct intel_uncore uncore;
@@ -3586,7 +3584,7 @@ static inline bool intel_gmbus_is_forced_bit(struct i2c_adapter *adapter)
extern void intel_i2c_reset(struct drm_device *dev);
/* intel_bios.c */
-int intel_bios_init(struct drm_i915_private *dev_priv);
+void intel_bios_init(struct drm_i915_private *dev_priv);
bool intel_bios_is_valid_vbt(const void *buf, size_t size);
bool intel_bios_is_tv_present(struct drm_i915_private *dev_priv);
bool intel_bios_is_lvds_present(struct drm_i915_private *dev_priv, u8 *i2c_pin);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 00eb4814b913..7b2030925825 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4587,8 +4587,6 @@ i915_gem_load_init(struct drm_device *dev)
init_waitqueue_head(&dev_priv->gpu_error.wait_queue);
init_waitqueue_head(&dev_priv->gpu_error.reset_queue);
- dev_priv->relative_constants_mode = I915_EXEC_CONSTANTS_REL_GENERAL;
-
init_waitqueue_head(&dev_priv->pending_flip_queue);
dev_priv->mm.interruptible = true;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 0c400f852a76..2117f172d7a2 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1454,10 +1454,7 @@ execbuf_submit(struct i915_execbuffer_params *params,
struct drm_i915_gem_execbuffer2 *args,
struct list_head *vmas)
{
- struct drm_i915_private *dev_priv = params->request->i915;
u64 exec_start, exec_len;
- int instp_mode;
- u32 instp_mask;
int ret;
ret = i915_gem_execbuffer_move_to_gpu(params->request, vmas);
@@ -1468,56 +1465,11 @@ execbuf_submit(struct i915_execbuffer_params *params,
if (ret)
return ret;
- instp_mode = args->flags & I915_EXEC_CONSTANTS_MASK;
- instp_mask = I915_EXEC_CONSTANTS_MASK;
- switch (instp_mode) {
- case I915_EXEC_CONSTANTS_REL_GENERAL:
- case I915_EXEC_CONSTANTS_ABSOLUTE:
- case I915_EXEC_CONSTANTS_REL_SURFACE:
- if (instp_mode != 0 && params->engine->id != RCS) {
- DRM_DEBUG("non-0 rel constants mode on non-RCS\n");
- return -EINVAL;
- }
-
- if (instp_mode != dev_priv->relative_constants_mode) {
- if (INTEL_INFO(dev_priv)->gen < 4) {
- DRM_DEBUG("no rel constants on pre-gen4\n");
- return -EINVAL;
- }
-
- if (INTEL_INFO(dev_priv)->gen > 5 &&
- instp_mode == I915_EXEC_CONSTANTS_REL_SURFACE) {
- DRM_DEBUG("rel surface constants mode invalid on gen5+\n");
- return -EINVAL;
- }
-
- /* The HW changed the meaning on this bit on gen6 */
- if (INTEL_INFO(dev_priv)->gen >= 6)
- instp_mask &= ~I915_EXEC_CONSTANTS_REL_SURFACE;
- }
- break;
- default:
- DRM_DEBUG("execbuf with unknown constants: %d\n", instp_mode);
+ if (args->flags & I915_EXEC_CONSTANTS_MASK) {
+ DRM_DEBUG("I915_EXEC_CONSTANTS_* unsupported\n");
return -EINVAL;
}
- if (params->engine->id == RCS &&
- instp_mode != dev_priv->relative_constants_mode) {
- struct intel_ring *ring = params->request->ring;
-
- ret = intel_ring_begin(params->request, 4);
- if (ret)
- return ret;
-
- intel_ring_emit(ring, MI_NOOP);
- intel_ring_emit(ring, MI_LOAD_REGISTER_IMM(1));
- intel_ring_emit_reg(ring, INSTPM);
- intel_ring_emit(ring, instp_mask << 16 | instp_mode);
- intel_ring_advance(ring);
-
- dev_priv->relative_constants_mode = instp_mode;
- }
-
if (args->flags & I915_EXEC_GEN7_SOL_RESET) {
ret = i915_reset_gen7_sol_offsets(params->request);
if (ret)
diff --git a/drivers/gpu/drm/i915/i915_gem_shrinker.c b/drivers/gpu/drm/i915/i915_gem_shrinker.c
index 1c237d02f30b..755d78832a66 100644
--- a/drivers/gpu/drm/i915/i915_gem_shrinker.c
+++ b/drivers/gpu/drm/i915/i915_gem_shrinker.c
@@ -233,7 +233,7 @@ unsigned long i915_gem_shrink_all(struct drm_i915_private *dev_priv)
I915_SHRINK_BOUND |
I915_SHRINK_UNBOUND |
I915_SHRINK_ACTIVE);
- rcu_barrier(); /* wait until our RCU delayed slab frees are completed */
+ synchronize_rcu(); /* wait for our earlier RCU delayed slab frees */
return freed;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
index 9a71ed546b90..c75f4bb6a4bd 100644
--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
@@ -415,6 +415,16 @@ int i915_gem_init_stolen(struct drm_device *dev)
mutex_init(&dev_priv->mm.stolen_lock);
+ if (intel_vgpu_active(dev_priv)) {
+ DRM_INFO("iGVT-g active, disabling use of stolen memory\n");
+ return 0;
+ }
+
+ if (intel_vgpu_active(dev_priv)) {
+ DRM_INFO("iGVT-g active, disabling use of stolen memory\n");
+ return 0;
+ }
+
#ifdef CONFIG_INTEL_IOMMU
if (intel_iommu_gfx_mapped && INTEL_INFO(dev)->gen < 8) {
DRM_INFO("DMAR active, disabling use of stolen memory\n");
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 3fc286cd1157..02908e37c228 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -990,68 +990,51 @@ static void vlv_c0_read(struct drm_i915_private *dev_priv,
ei->media_c0 = I915_READ(VLV_MEDIA_C0_COUNT);
}
-static bool vlv_c0_above(struct drm_i915_private *dev_priv,
- const struct intel_rps_ei *old,
- const struct intel_rps_ei *now,
- int threshold)
-{
- u64 time, c0;
- unsigned int mul = 100;
-
- if (old->cz_clock == 0)
- return false;
-
- if (I915_READ(VLV_COUNTER_CONTROL) & VLV_COUNT_RANGE_HIGH)
- mul <<= 8;
-
- time = now->cz_clock - old->cz_clock;
- time *= threshold * dev_priv->czclk_freq;
-
- /* Workload can be split between render + media, e.g. SwapBuffers
- * being blitted in X after being rendered in mesa. To account for
- * this we need to combine both engines into our activity counter.
- */
- c0 = now->render_c0 - old->render_c0;
- c0 += now->media_c0 - old->media_c0;
- c0 *= mul * VLV_CZ_CLOCK_TO_MILLI_SEC;
-
- return c0 >= time;
-}
-
void gen6_rps_reset_ei(struct drm_i915_private *dev_priv)
{
- vlv_c0_read(dev_priv, &dev_priv->rps.down_ei);
- dev_priv->rps.up_ei = dev_priv->rps.down_ei;
+ memset(&dev_priv->rps.ei, 0, sizeof(dev_priv->rps.ei));
}
static u32 vlv_wa_c0_ei(struct drm_i915_private *dev_priv, u32 pm_iir)
{
+ const struct intel_rps_ei *prev = &dev_priv->rps.ei;
struct intel_rps_ei now;
u32 events = 0;
- if ((pm_iir & (GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_UP_EI_EXPIRED)) == 0)
+ if ((pm_iir & GEN6_PM_RP_UP_EI_EXPIRED) == 0)
return 0;
vlv_c0_read(dev_priv, &now);
if (now.cz_clock == 0)
return 0;
- if (pm_iir & GEN6_PM_RP_DOWN_EI_EXPIRED) {
- if (!vlv_c0_above(dev_priv,
- &dev_priv->rps.down_ei, &now,
- dev_priv->rps.down_threshold))
- events |= GEN6_PM_RP_DOWN_THRESHOLD;
- dev_priv->rps.down_ei = now;
- }
+ if (prev->cz_clock) {
+ u64 time, c0;
+ unsigned int mul;
+
+ mul = VLV_CZ_CLOCK_TO_MILLI_SEC * 100; /* scale to threshold% */
+ if (I915_READ(VLV_COUNTER_CONTROL) & VLV_COUNT_RANGE_HIGH)
+ mul <<= 8;
- if (pm_iir & GEN6_PM_RP_UP_EI_EXPIRED) {
- if (vlv_c0_above(dev_priv,
- &dev_priv->rps.up_ei, &now,
- dev_priv->rps.up_threshold))
- events |= GEN6_PM_RP_UP_THRESHOLD;
- dev_priv->rps.up_ei = now;
+ time = now.cz_clock - prev->cz_clock;
+ time *= dev_priv->czclk_freq;
+
+ /* Workload can be split between render + media,
+ * e.g. SwapBuffers being blitted in X after being rendered in
+ * mesa. To account for this we need to combine both engines
+ * into our activity counter.
+ */
+ c0 = now.render_c0 - prev->render_c0;
+ c0 += now.media_c0 - prev->media_c0;
+ c0 *= mul;
+
+ if (c0 > time * dev_priv->rps.up_threshold)
+ events = GEN6_PM_RP_UP_THRESHOLD;
+ else if (c0 < time * dev_priv->rps.down_threshold)
+ events = GEN6_PM_RP_DOWN_THRESHOLD;
}
+ dev_priv->rps.ei = now;
return events;
}
@@ -4490,7 +4473,7 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
/* Let's track the enabled rps events */
if (IS_VALLEYVIEW(dev_priv))
/* WaGsvRC0ResidencyMethod:vlv */
- dev_priv->pm_rps_events = GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_UP_EI_EXPIRED;
+ dev_priv->pm_rps_events = GEN6_PM_RP_UP_EI_EXPIRED;
else
dev_priv->pm_rps_events = GEN6_PM_RPS_EVENTS;
@@ -4531,6 +4514,16 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
if (!IS_GEN2(dev_priv))
dev->vblank_disable_immediate = true;
+ /* Most platforms treat the display irq block as an always-on
+ * power domain. vlv/chv can disable it at runtime and need
+ * special care to avoid writing any of the display block registers
+ * outside of the power domain. We defer setting up the display irqs
+ * in this case to the runtime pm.
+ */
+ dev_priv->display_irqs_enabled = true;
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
+ dev_priv->display_irqs_enabled = false;
+
dev->driver->get_vblank_timestamp = i915_get_vblank_timestamp;
dev->driver->get_scanout_position = i915_get_crtc_scanoutpos;
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 31e6edd08dd0..9e9488639af5 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -417,6 +417,7 @@ static const struct pci_device_id pciidlist[] = {
INTEL_VLV_IDS(&intel_valleyview_info),
INTEL_BDW_GT12_IDS(&intel_broadwell_info),
INTEL_BDW_GT3_IDS(&intel_broadwell_gt3_info),
+ INTEL_BDW_RSVD_IDS(&intel_broadwell_info),
INTEL_CHV_IDS(&intel_cherryview_info),
INTEL_SKL_GT1_IDS(&intel_skylake_info),
INTEL_SKL_GT2_IDS(&intel_skylake_info),
diff --git a/drivers/gpu/drm/i915/i915_pvinfo.h b/drivers/gpu/drm/i915/i915_pvinfo.h
index c0cb2974caac..2cfe96d3e5d1 100644
--- a/drivers/gpu/drm/i915/i915_pvinfo.h
+++ b/drivers/gpu/drm/i915/i915_pvinfo.h
@@ -36,10 +36,6 @@
#define VGT_VERSION_MAJOR 1
#define VGT_VERSION_MINOR 0
-#define INTEL_VGT_IF_VERSION_ENCODE(major, minor) ((major) << 16 | (minor))
-#define INTEL_VGT_IF_VERSION \
- INTEL_VGT_IF_VERSION_ENCODE(VGT_VERSION_MAJOR, VGT_VERSION_MINOR)
-
/*
* notifications from guest to vgpu device model
*/
@@ -55,8 +51,8 @@ enum vgt_g2v_type {
struct vgt_if {
u64 magic; /* VGT_MAGIC */
- uint16_t version_major;
- uint16_t version_minor;
+ u16 version_major;
+ u16 version_minor;
u32 vgt_id; /* ID of vGT instance */
u32 rsv1[12]; /* pad to offset 0x40 */
/*
diff --git a/drivers/gpu/drm/i915/i915_vgpu.c b/drivers/gpu/drm/i915/i915_vgpu.c
index dae340cfc6c7..125adcc6d6ca 100644
--- a/drivers/gpu/drm/i915/i915_vgpu.c
+++ b/drivers/gpu/drm/i915/i915_vgpu.c
@@ -60,8 +60,8 @@
*/
void i915_check_vgpu(struct drm_i915_private *dev_priv)
{
- uint64_t magic;
- uint32_t version;
+ u64 magic;
+ u16 version_major;
BUILD_BUG_ON(sizeof(struct vgt_if) != VGT_PVINFO_SIZE);
@@ -69,10 +69,8 @@ void i915_check_vgpu(struct drm_i915_private *dev_priv)
if (magic != VGT_MAGIC)
return;
- version = INTEL_VGT_IF_VERSION_ENCODE(
- __raw_i915_read16(dev_priv, vgtif_reg(version_major)),
- __raw_i915_read16(dev_priv, vgtif_reg(version_minor)));
- if (version != INTEL_VGT_IF_VERSION) {
+ version_major = __raw_i915_read16(dev_priv, vgtif_reg(version_major));
+ if (version_major < VGT_VERSION_MAJOR) {
DRM_INFO("VGT interface version mismatch!\n");
return;
}
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index cf2560708e03..80c5cc5640c1 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -1152,6 +1152,13 @@ static void parse_ddi_port(struct drm_i915_private *dev_priv, enum port port,
is_hdmi = is_dvi && (child->common.device_type & DEVICE_TYPE_NOT_HDMI_OUTPUT) == 0;
is_edp = is_dp && (child->common.device_type & DEVICE_TYPE_INTERNAL_CONNECTOR);
+ if (port == PORT_A && is_dvi) {
+ DRM_DEBUG_KMS("VBT claims port A supports DVI%s, ignoring\n",
+ is_hdmi ? "/HDMI" : "");
+ is_dvi = false;
+ is_hdmi = false;
+ }
+
info->supports_dvi = is_dvi;
info->supports_hdmi = is_hdmi;
info->supports_dp = is_dp;
@@ -1212,7 +1219,7 @@ static void parse_ddi_ports(struct drm_i915_private *dev_priv,
{
enum port port;
- if (!HAS_DDI(dev_priv))
+ if (!HAS_DDI(dev_priv) && !IS_CHERRYVIEW(dev_priv))
return;
if (!dev_priv->vbt.child_dev_num)
@@ -1332,6 +1339,7 @@ parse_device_mapping(struct drm_i915_private *dev_priv,
return;
}
+/* Common defaults which may be overridden by VBT. */
static void
init_vbt_defaults(struct drm_i915_private *dev_priv)
{
@@ -1368,6 +1376,18 @@ init_vbt_defaults(struct drm_i915_private *dev_priv)
&dev_priv->vbt.ddi_port_info[port];
info->hdmi_level_shift = HDMI_LEVEL_SHIFT_UNKNOWN;
+ }
+}
+
+/* Defaults to initialize only if there is no VBT. */
+static void
+init_vbt_missing_defaults(struct drm_i915_private *dev_priv)
+{
+ enum port port;
+
+ for (port = PORT_A; port < I915_MAX_PORTS; port++) {
+ struct ddi_vbt_port_info *info =
+ &dev_priv->vbt.ddi_port_info[port];
info->supports_dvi = (port != PORT_A && port != PORT_E);
info->supports_hdmi = info->supports_dvi;
@@ -1450,36 +1470,35 @@ static const struct vbt_header *find_vbt(void __iomem *bios, size_t size)
* intel_bios_init - find VBT and initialize settings from the BIOS
* @dev_priv: i915 device instance
*
- * Loads the Video BIOS and checks that the VBT exists. Sets scratch registers
- * to appropriate values.
- *
- * Returns 0 on success, nonzero on failure.
+ * Parse and initialize settings from the Video BIOS Tables (VBT). If the VBT
+ * was not found in ACPI OpRegion, try to find it in PCI ROM first. Also
+ * initialize some defaults if the VBT is not present at all.
*/
-int
-intel_bios_init(struct drm_i915_private *dev_priv)
+void intel_bios_init(struct drm_i915_private *dev_priv)
{
struct pci_dev *pdev = dev_priv->drm.pdev;
const struct vbt_header *vbt = dev_priv->opregion.vbt;
const struct bdb_header *bdb;
u8 __iomem *bios = NULL;
- if (HAS_PCH_NOP(dev_priv))
- return -ENODEV;
+ if (HAS_PCH_NOP(dev_priv)) {
+ DRM_DEBUG_KMS("Skipping VBT init due to disabled display.\n");
+ return;
+ }
init_vbt_defaults(dev_priv);
+ /* If the OpRegion does not have VBT, look in PCI ROM. */
if (!vbt) {
size_t size;
bios = pci_map_rom(pdev, &size);
if (!bios)
- return -1;
+ goto out;
vbt = find_vbt(bios, size);
- if (!vbt) {
- pci_unmap_rom(pdev, bios);
- return -1;
- }
+ if (!vbt)
+ goto out;
DRM_DEBUG_KMS("Found valid VBT in PCI ROM\n");
}
@@ -1504,10 +1523,14 @@ intel_bios_init(struct drm_i915_private *dev_priv)
parse_mipi_sequence(dev_priv, bdb);
parse_ddi_ports(dev_priv, bdb);
+out:
+ if (!vbt) {
+ DRM_INFO("Failed to find VBIOS tables (VBT)\n");
+ init_vbt_missing_defaults(dev_priv);
+ }
+
if (bios)
pci_unmap_rom(pdev, bios);
-
- return 0;
}
/**
diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c
index 95a72771eea6..89a77743ab29 100644
--- a/drivers/gpu/drm/i915/intel_color.c
+++ b/drivers/gpu/drm/i915/intel_color.c
@@ -394,6 +394,7 @@ static void broadwell_load_luts(struct drm_crtc_state *state)
}
/* Program the max register to clamp values > 1.0. */
+ i = lut_size - 1;
I915_WRITE(PREC_PAL_GC_MAX(pipe, 0),
drm_color_lut_extract(lut[i].red, 16));
I915_WRITE(PREC_PAL_GC_MAX(pipe, 1),
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index b9be8a6141d8..ce32303b3013 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2253,6 +2253,9 @@ void intel_unpin_fb_obj(struct drm_framebuffer *fb, unsigned int rotation)
intel_fill_fb_ggtt_view(&view, fb, rotation);
vma = i915_gem_object_to_ggtt(obj, &view);
+ if (WARN_ON_ONCE(!vma))
+ return;
+
i915_vma_unpin_fence(vma);
i915_gem_object_unpin_from_display_plane(vma);
}
@@ -3696,10 +3699,6 @@ static void intel_update_pipe_config(struct intel_crtc *crtc,
/* drm_atomic_helper_update_legacy_modeset_state might not be called. */
crtc->base.mode = crtc->base.state->mode;
- DRM_DEBUG_KMS("Updating pipe size %ix%i -> %ix%i\n",
- old_crtc_state->pipe_src_w, old_crtc_state->pipe_src_h,
- pipe_config->pipe_src_w, pipe_config->pipe_src_h);
-
/*
* Update pipe size and adjust fitter if needed: the reason for this is
* that in compute_mode_changes we check the native mode (not the pfit
@@ -4832,23 +4831,17 @@ static void skylake_pfit_enable(struct intel_crtc *crtc)
struct intel_crtc_scaler_state *scaler_state =
&crtc->config->scaler_state;
- DRM_DEBUG_KMS("for crtc_state = %p\n", crtc->config);
-
if (crtc->config->pch_pfit.enabled) {
int id;
- if (WARN_ON(crtc->config->scaler_state.scaler_id < 0)) {
- DRM_ERROR("Requesting pfit without getting a scaler first\n");
+ if (WARN_ON(crtc->config->scaler_state.scaler_id < 0))
return;
- }
id = scaler_state->scaler_id;
I915_WRITE(SKL_PS_CTRL(pipe, id), PS_SCALER_EN |
PS_FILTER_MEDIUM | scaler_state->scalers[id].mode);
I915_WRITE(SKL_PS_WIN_POS(pipe, id), crtc->config->pch_pfit.pos);
I915_WRITE(SKL_PS_WIN_SZ(pipe, id), crtc->config->pch_pfit.size);
-
- DRM_DEBUG_KMS("for crtc_state = %p scaler_id = %d\n", crtc->config, id);
}
}
@@ -11478,13 +11471,10 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
{
struct drm_i915_private *dev_priv = to_i915(dev);
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
- enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
+ enum transcoder cpu_transcoder;
struct drm_display_mode *mode;
struct intel_crtc_state *pipe_config;
- int htot = I915_READ(HTOTAL(cpu_transcoder));
- int hsync = I915_READ(HSYNC(cpu_transcoder));
- int vtot = I915_READ(VTOTAL(cpu_transcoder));
- int vsync = I915_READ(VSYNC(cpu_transcoder));
+ u32 htot, hsync, vtot, vsync;
enum pipe pipe = intel_crtc->pipe;
mode = kzalloc(sizeof(*mode), GFP_KERNEL);
@@ -11512,6 +11502,13 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
i9xx_crtc_clock_get(intel_crtc, pipe_config);
mode->clock = pipe_config->port_clock / pipe_config->pixel_multiplier;
+
+ cpu_transcoder = pipe_config->cpu_transcoder;
+ htot = I915_READ(HTOTAL(cpu_transcoder));
+ hsync = I915_READ(HSYNC(cpu_transcoder));
+ vtot = I915_READ(VTOTAL(cpu_transcoder));
+ vsync = I915_READ(VSYNC(cpu_transcoder));
+
mode->hdisplay = (htot & 0xffff) + 1;
mode->htotal = ((htot & 0xffff0000) >> 16) + 1;
mode->hsync_start = (hsync & 0xffff) + 1;
@@ -13774,6 +13771,15 @@ static void update_scanline_offset(struct intel_crtc *crtc)
* type. For DP ports it behaves like most other platforms, but on HDMI
* there's an extra 1 line difference. So we need to add two instead of
* one to the value.
+ *
+ * On VLV/CHV DSI the scanline counter would appear to increment
+ * approx. 1/3 of a scanline before start of vblank. Unfortunately
+ * that means we can't tell whether we're in vblank or not while
+ * we're on that particular line. We must still set scanline_offset
+ * to 1 so that the vblank timestamps come out correct when we query
+ * the scanline counter from within the vblank interrupt handler.
+ * However if queried just before the start of vblank we'll get an
+ * answer that's slightly in the future.
*/
if (IS_GEN2(dev)) {
const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 055525013d2f..7fdc42e5aac8 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2193,8 +2193,8 @@ static void edp_panel_off(struct intel_dp *intel_dp)
I915_WRITE(pp_ctrl_reg, pp);
POSTING_READ(pp_ctrl_reg);
- intel_dp->panel_power_off_time = ktime_get_boottime();
wait_panel_off(intel_dp);
+ intel_dp->panel_power_off_time = ktime_get_boottime();
/* We got a reference when we enabled the VDD. */
power_domain = intel_display_port_aux_power_domain(intel_encoder);
@@ -2832,6 +2832,9 @@ static void vlv_detach_power_sequencer(struct intel_dp *intel_dp)
enum pipe pipe = intel_dp->pps_pipe;
i915_reg_t pp_on_reg = PP_ON_DELAYS(pipe);
+ if (WARN_ON(pipe != PIPE_A && pipe != PIPE_B))
+ return;
+
edp_panel_vdd_off_sync(intel_dp);
/*
@@ -2859,9 +2862,6 @@ static void vlv_steal_power_sequencer(struct drm_device *dev,
lockdep_assert_held(&dev_priv->pps_mutex);
- if (WARN_ON(pipe != PIPE_A && pipe != PIPE_B))
- return;
-
for_each_intel_encoder(dev, encoder) {
struct intel_dp *intel_dp;
enum port port;
@@ -3558,9 +3558,16 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
dev_priv->psr.psr2_support ? "supported" : "not supported");
}
- /* Read the eDP Display control capabilities registers */
- if ((intel_dp->dpcd[DP_EDP_CONFIGURATION_CAP] & DP_DPCD_DISPLAY_CONTROL_CAPABLE) &&
- drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV,
+ /*
+ * Read the eDP display control registers.
+ *
+ * Do this independent of DP_DPCD_DISPLAY_CONTROL_CAPABLE bit in
+ * DP_EDP_CONFIGURATION_CAP, because some buggy displays do not have it
+ * set, but require eDP 1.4+ detection (e.g. for supported link rates
+ * method). The display control registers should read zero if they're
+ * not supported anyway.
+ */
+ if (drm_dp_dpcd_read(&intel_dp->aux, DP_EDP_DPCD_REV,
intel_dp->edp_dpcd, sizeof(intel_dp->edp_dpcd)) ==
sizeof(intel_dp->edp_dpcd))
DRM_DEBUG_KMS("EDP DPCD : %*ph\n", (int) sizeof(intel_dp->edp_dpcd),
diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c
index 334d47b5811a..db3afdf698ca 100644
--- a/drivers/gpu/drm/i915/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/intel_hotplug.c
@@ -219,7 +219,7 @@ static void intel_hpd_irq_storm_reenable_work(struct work_struct *work)
}
}
}
- if (dev_priv->display.hpd_irq_setup)
+ if (dev_priv->display_irqs_enabled && dev_priv->display.hpd_irq_setup)
dev_priv->display.hpd_irq_setup(dev_priv);
spin_unlock_irq(&dev_priv->irq_lock);
@@ -425,7 +425,7 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
}
}
- if (storm_detected)
+ if (storm_detected && dev_priv->display_irqs_enabled)
dev_priv->display.hpd_irq_setup(dev_priv);
spin_unlock(&dev_priv->irq_lock);
@@ -471,10 +471,12 @@ void intel_hpd_init(struct drm_i915_private *dev_priv)
* Interrupt setup is already guaranteed to be single-threaded, this is
* just to make the assert_spin_locked checks happy.
*/
- spin_lock_irq(&dev_priv->irq_lock);
- if (dev_priv->display.hpd_irq_setup)
- dev_priv->display.hpd_irq_setup(dev_priv);
- spin_unlock_irq(&dev_priv->irq_lock);
+ if (dev_priv->display_irqs_enabled && dev_priv->display.hpd_irq_setup) {
+ spin_lock_irq(&dev_priv->irq_lock);
+ if (dev_priv->display_irqs_enabled)
+ dev_priv->display.hpd_irq_setup(dev_priv);
+ spin_unlock_irq(&dev_priv->irq_lock);
+ }
}
static void i915_hpd_poll_init_work(struct work_struct *work)
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index 79aab9ad6faa..6769aa1b6922 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -430,7 +430,9 @@ static bool
gmbus_is_index_read(struct i2c_msg *msgs, int i, int num)
{
return (i + 1 < num &&
- !(msgs[i].flags & I2C_M_RD) && msgs[i].len <= 2 &&
+ msgs[i].addr == msgs[i + 1].addr &&
+ !(msgs[i].flags & I2C_M_RD) &&
+ (msgs[i].len == 1 || msgs[i].len == 2) &&
(msgs[i + 1].flags & I2C_M_RD));
}
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 4147e51cf893..67db1577ee49 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -2152,42 +2152,30 @@ error_deref_obj:
void intel_lr_context_resume(struct drm_i915_private *dev_priv)
{
+ struct i915_gem_context *ctx = dev_priv->kernel_context;
struct intel_engine_cs *engine;
- struct i915_gem_context *ctx;
-
- /* Because we emit WA_TAIL_DWORDS there may be a disparity
- * between our bookkeeping in ce->ring->head and ce->ring->tail and
- * that stored in context. As we only write new commands from
- * ce->ring->tail onwards, everything before that is junk. If the GPU
- * starts reading from its RING_HEAD from the context, it may try to
- * execute that junk and die.
- *
- * So to avoid that we reset the context images upon resume. For
- * simplicity, we just zero everything out.
- */
- list_for_each_entry(ctx, &dev_priv->context_list, link) {
- for_each_engine(engine, dev_priv) {
- struct intel_context *ce = &ctx->engine[engine->id];
- u32 *reg;
- if (!ce->state)
- continue;
+ for_each_engine(engine, dev_priv) {
+ struct intel_context *ce = &ctx->engine[engine->id];
+ void *vaddr;
+ uint32_t *reg_state;
- reg = i915_gem_object_pin_map(ce->state->obj,
- I915_MAP_WB);
- if (WARN_ON(IS_ERR(reg)))
- continue;
+ if (!ce->state)
+ continue;
- reg += LRC_STATE_PN * PAGE_SIZE / sizeof(*reg);
- reg[CTX_RING_HEAD+1] = 0;
- reg[CTX_RING_TAIL+1] = 0;
+ vaddr = i915_gem_object_pin_map(ce->state->obj, I915_MAP_WB);
+ if (WARN_ON(IS_ERR(vaddr)))
+ continue;
- ce->state->obj->dirty = true;
- i915_gem_object_unpin_map(ce->state->obj);
+ reg_state = vaddr + LRC_STATE_PN * PAGE_SIZE;
- ce->ring->head = ce->ring->tail = 0;
- ce->ring->last_retired_head = -1;
- intel_ring_update_space(ce->ring);
- }
+ reg_state[CTX_RING_HEAD+1] = 0;
+ reg_state[CTX_RING_TAIL+1] = 0;
+
+ ce->state->obj->dirty = true;
+ i915_gem_object_unpin_map(ce->state->obj);
+
+ ce->ring->head = 0;
+ ce->ring->tail = 0;
}
}
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index 7acbbbf97833..4534e4cadccf 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -1031,7 +1031,18 @@ int intel_opregion_setup(struct drm_i915_private *dev_priv)
opregion->vbt_size = vbt_size;
} else {
vbt = base + OPREGION_VBT_OFFSET;
- vbt_size = OPREGION_ASLE_EXT_OFFSET - OPREGION_VBT_OFFSET;
+ /*
+ * The VBT specification says that if the ASLE ext
+ * mailbox is not used its area is reserved, but
+ * on some CHT boards the VBT extends into the
+ * ASLE ext area. Allow this even though it is
+ * against the spec, so we do not end up rejecting
+ * the VBT on those boards (and end up not finding the
+ * LCD panel because of this).
+ */
+ vbt_size = (mboxes & MBOX_ASLE_EXT) ?
+ OPREGION_ASLE_EXT_OFFSET : OPREGION_SIZE;
+ vbt_size -= OPREGION_VBT_OFFSET;
if (intel_bios_is_valid_vbt(vbt, vbt_size)) {
DRM_DEBUG_KMS("Found valid VBT in ACPI OpRegion (Mailbox #4)\n");
opregion->vbt = vbt;
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index a2655cd5a84e..8ab6f30dc23c 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -272,8 +272,30 @@ static int intel_overlay_on(struct intel_overlay *overlay)
return intel_overlay_do_wait_request(overlay, req, NULL);
}
+static void intel_overlay_flip_prepare(struct intel_overlay *overlay,
+ struct i915_vma *vma)
+{
+ enum pipe pipe = overlay->crtc->pipe;
+
+ WARN_ON(overlay->old_vma);
+
+ i915_gem_track_fb(overlay->vma ? overlay->vma->obj : NULL,
+ vma ? vma->obj : NULL,
+ INTEL_FRONTBUFFER_OVERLAY(pipe));
+
+ intel_frontbuffer_flip_prepare(overlay->i915,
+ INTEL_FRONTBUFFER_OVERLAY(pipe));
+
+ overlay->old_vma = overlay->vma;
+ if (vma)
+ overlay->vma = i915_vma_get(vma);
+ else
+ overlay->vma = NULL;
+}
+
/* overlay needs to be enabled in OCMD reg */
static int intel_overlay_continue(struct intel_overlay *overlay,
+ struct i915_vma *vma,
bool load_polyphase_filter)
{
struct drm_i915_private *dev_priv = overlay->i915;
@@ -308,43 +330,44 @@ static int intel_overlay_continue(struct intel_overlay *overlay,
intel_ring_emit(ring, flip_addr);
intel_ring_advance(ring);
+ intel_overlay_flip_prepare(overlay, vma);
+
intel_overlay_submit_request(overlay, req, NULL);
return 0;
}
-static void intel_overlay_release_old_vid_tail(struct i915_gem_active *active,
- struct drm_i915_gem_request *req)
+static void intel_overlay_release_old_vma(struct intel_overlay *overlay)
{
- struct intel_overlay *overlay =
- container_of(active, typeof(*overlay), last_flip);
struct i915_vma *vma;
vma = fetch_and_zero(&overlay->old_vma);
if (WARN_ON(!vma))
return;
- i915_gem_track_fb(vma->obj, NULL,
- INTEL_FRONTBUFFER_OVERLAY(overlay->crtc->pipe));
+ intel_frontbuffer_flip_complete(overlay->i915,
+ INTEL_FRONTBUFFER_OVERLAY(overlay->crtc->pipe));
i915_gem_object_unpin_from_display_plane(vma);
i915_vma_put(vma);
}
+static void intel_overlay_release_old_vid_tail(struct i915_gem_active *active,
+ struct drm_i915_gem_request *req)
+{
+ struct intel_overlay *overlay =
+ container_of(active, typeof(*overlay), last_flip);
+
+ intel_overlay_release_old_vma(overlay);
+}
+
static void intel_overlay_off_tail(struct i915_gem_active *active,
struct drm_i915_gem_request *req)
{
struct intel_overlay *overlay =
container_of(active, typeof(*overlay), last_flip);
- struct i915_vma *vma;
-
- /* never have the overlay hw on without showing a frame */
- vma = fetch_and_zero(&overlay->vma);
- if (WARN_ON(!vma))
- return;
- i915_gem_object_unpin_from_display_plane(vma);
- i915_vma_put(vma);
+ intel_overlay_release_old_vma(overlay);
overlay->crtc->overlay = NULL;
overlay->crtc = NULL;
@@ -398,6 +421,8 @@ static int intel_overlay_off(struct intel_overlay *overlay)
}
intel_ring_advance(ring);
+ intel_overlay_flip_prepare(overlay, NULL);
+
return intel_overlay_do_wait_request(overlay, req,
intel_overlay_off_tail);
}
@@ -836,18 +861,10 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
intel_overlay_unmap_regs(overlay, regs);
- ret = intel_overlay_continue(overlay, scale_changed);
+ ret = intel_overlay_continue(overlay, vma, scale_changed);
if (ret)
goto out_unpin;
- i915_gem_track_fb(overlay->vma ? overlay->vma->obj : NULL,
- vma->obj, INTEL_FRONTBUFFER_OVERLAY(pipe));
-
- overlay->old_vma = overlay->vma;
- overlay->vma = vma;
-
- intel_frontbuffer_flip(dev_priv, INTEL_FRONTBUFFER_OVERLAY(pipe));
-
return 0;
out_unpin:
@@ -1215,6 +1232,7 @@ int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
mutex_unlock(&dev->struct_mutex);
drm_modeset_unlock_all(dev);
+ i915_gem_object_put(new_bo);
kfree(params);
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index e559a45ff1f7..49de4760cc16 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4114,11 +4114,19 @@ skl_compute_wm(struct drm_atomic_state *state)
struct drm_crtc_state *cstate;
struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
struct skl_wm_values *results = &intel_state->wm_results;
+ struct drm_device *dev = state->dev;
struct skl_pipe_wm *pipe_wm;
bool changed = false;
int ret, i;
/*
+ * When we distrust bios wm we always need to recompute to set the
+ * expected DDB allocations for each CRTC.
+ */
+ if (to_i915(dev)->wm.distrust_bios_wm)
+ changed = true;
+
+ /*
* If this transaction isn't actually touching any CRTC's, don't
* bother with watermark calculation. Note that if we pass this
* test, we're guaranteed to hold at least one CRTC state mutex,
@@ -4128,6 +4136,7 @@ skl_compute_wm(struct drm_atomic_state *state)
*/
for_each_crtc_in_state(state, crtc, cstate, i)
changed = true;
+
if (!changed)
return 0;
@@ -4903,6 +4912,12 @@ static void gen6_set_rps_thresholds(struct drm_i915_private *dev_priv, u8 val)
break;
}
+ /* When byt can survive without system hang with dynamic
+ * sw freq adjustments, this restriction can be lifted.
+ */
+ if (IS_VALLEYVIEW(dev_priv))
+ goto skip_hw_write;
+
I915_WRITE(GEN6_RP_UP_EI,
GT_INTERVAL_FROM_US(dev_priv, ei_up));
I915_WRITE(GEN6_RP_UP_THRESHOLD,
@@ -4923,6 +4938,7 @@ static void gen6_set_rps_thresholds(struct drm_i915_private *dev_priv, u8 val)
GEN6_RP_UP_BUSY_AVG |
GEN6_RP_DOWN_IDLE_AVG);
+skip_hw_write:
dev_priv->rps.power = new_power;
dev_priv->rps.up_threshold = threshold_up;
dev_priv->rps.down_threshold = threshold_down;
@@ -4933,8 +4949,9 @@ static u32 gen6_rps_pm_mask(struct drm_i915_private *dev_priv, u8 val)
{
u32 mask = 0;
+ /* We use UP_EI_EXPIRED interupts for both up/down in manual mode */
if (val > dev_priv->rps.min_freq_softlimit)
- mask |= GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_DOWN_THRESHOLD | GEN6_PM_RP_DOWN_TIMEOUT;
+ mask |= GEN6_PM_RP_UP_EI_EXPIRED | GEN6_PM_RP_DOWN_THRESHOLD | GEN6_PM_RP_DOWN_TIMEOUT;
if (val < dev_priv->rps.max_freq_softlimit)
mask |= GEN6_PM_RP_UP_EI_EXPIRED | GEN6_PM_RP_UP_THRESHOLD;
@@ -5034,7 +5051,7 @@ void gen6_rps_busy(struct drm_i915_private *dev_priv)
{
mutex_lock(&dev_priv->rps.hw_lock);
if (dev_priv->rps.enabled) {
- if (dev_priv->pm_rps_events & (GEN6_PM_RP_DOWN_EI_EXPIRED | GEN6_PM_RP_UP_EI_EXPIRED))
+ if (dev_priv->pm_rps_events & GEN6_PM_RP_UP_EI_EXPIRED)
gen6_rps_reset_ei(dev_priv);
I915_WRITE(GEN6_PMINTRMSK,
gen6_rps_pm_mask(dev_priv, dev_priv->rps.cur_freq));
@@ -7960,10 +7977,10 @@ static bool skl_pcode_try_request(struct drm_i915_private *dev_priv, u32 mbox,
* @timeout_base_ms: timeout for polling with preemption enabled
*
* Keep resending the @request to @mbox until PCODE acknowledges it, PCODE
- * reports an error or an overall timeout of @timeout_base_ms+10 ms expires.
+ * reports an error or an overall timeout of @timeout_base_ms+50 ms expires.
* The request is acknowledged once the PCODE reply dword equals @reply after
* applying @reply_mask. Polling is first attempted with preemption enabled
- * for @timeout_base_ms and if this times out for another 10 ms with
+ * for @timeout_base_ms and if this times out for another 50 ms with
* preemption disabled.
*
* Returns 0 on success, %-ETIMEDOUT in case of a timeout, <0 in case of some
@@ -7999,14 +8016,15 @@ int skl_pcode_request(struct drm_i915_private *dev_priv, u32 mbox, u32 request,
* worst case) _and_ PCODE was busy for some reason even after a
* (queued) request and @timeout_base_ms delay. As a workaround retry
* the poll with preemption disabled to maximize the number of
- * requests. Increase the timeout from @timeout_base_ms to 10ms to
+ * requests. Increase the timeout from @timeout_base_ms to 50ms to
* account for interrupts that could reduce the number of these
- * requests.
+ * requests, and for any quirks of the PCODE firmware that delays
+ * the request completion.
*/
DRM_DEBUG_KMS("PCODE timeout, retrying with preemption disabled\n");
WARN_ON_ONCE(timeout_base_ms > 3);
preempt_disable();
- ret = wait_for_atomic(COND, 10);
+ ret = wait_for_atomic(COND, 50);
preempt_enable();
out:
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 9b307cee3008..dff478498f05 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -387,6 +387,13 @@ static bool intel_psr_match_conditions(struct intel_dp *intel_dp)
return false;
}
+ /* PSR2 is restricted to work with panel resolutions upto 3200x2000 */
+ if (intel_crtc->config->pipe_src_w > 3200 ||
+ intel_crtc->config->pipe_src_h > 2000) {
+ dev_priv->psr.psr2_support = false;
+ return false;
+ }
+
dev_priv->psr.source_ok = true;
return true;
}
@@ -425,7 +432,6 @@ void intel_psr_enable(struct intel_dp *intel_dp)
struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
struct drm_device *dev = intel_dig_port->base.base.dev;
struct drm_i915_private *dev_priv = to_i915(dev);
- struct intel_crtc *crtc = to_intel_crtc(intel_dig_port->base.base.crtc);
if (!HAS_PSR(dev)) {
DRM_DEBUG_KMS("PSR not supported on this platform\n");
@@ -452,12 +458,7 @@ void intel_psr_enable(struct intel_dp *intel_dp)
hsw_psr_setup_vsc(intel_dp);
if (dev_priv->psr.psr2_support) {
- /* PSR2 is restricted to work with panel resolutions upto 3200x2000 */
- if (crtc->config->pipe_src_w > 3200 ||
- crtc->config->pipe_src_h > 2000)
- dev_priv->psr.psr2_support = false;
- else
- skl_psr_setup_su_vsc(intel_dp);
+ skl_psr_setup_su_vsc(intel_dp);
}
/*
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index dbed12c484c9..64f4e2e18594 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -81,10 +81,13 @@ int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
*/
void intel_pipe_update_start(struct intel_crtc *crtc)
{
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
long timeout = msecs_to_jiffies_timeout(1);
int scanline, min, max, vblank_start;
wait_queue_head_t *wq = drm_crtc_vblank_waitqueue(&crtc->base);
+ bool need_vlv_dsi_wa = (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
+ intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DSI);
DEFINE_WAIT(wait);
vblank_start = adjusted_mode->crtc_vblank_start;
@@ -136,6 +139,24 @@ void intel_pipe_update_start(struct intel_crtc *crtc)
drm_crtc_vblank_put(&crtc->base);
+ /*
+ * On VLV/CHV DSI the scanline counter would appear to
+ * increment approx. 1/3 of a scanline before start of vblank.
+ * The registers still get latched at start of vblank however.
+ * This means we must not write any registers on the first
+ * line of vblank (since not the whole line is actually in
+ * vblank). And unfortunately we can't use the interrupt to
+ * wait here since it will fire too soon. We could use the
+ * frame start interrupt instead since it will fire after the
+ * critical scanline, but that would require more changes
+ * in the interrupt code. So for now we'll just do the nasty
+ * thing and poll for the bad scanline to pass us by.
+ *
+ * FIXME figure out if BXT+ DSI suffers from this as well
+ */
+ while (need_vlv_dsi_wa && scanline == vblank_start)
+ scanline = intel_get_crtc_scanline(crtc);
+
crtc->debug.scanline_start = scanline;
crtc->debug.start_vbl_time = ktime_get();
crtc->debug.start_vbl_count = intel_crtc_get_vblank_counter(crtc);
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index 8fc088843e55..89cf0090feac 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -98,6 +98,8 @@
/* TVE_TST_MODE_REG */
#define TVE_TVDAC_TEST_MODE_MASK (0x7 << 0)
+#define IMX_TVE_DAC_VOLTAGE 2750000
+
enum {
TVE_MODE_TVOUT,
TVE_MODE_VGA,
@@ -628,9 +630,8 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
tve->dac_reg = devm_regulator_get(dev, "dac");
if (!IS_ERR(tve->dac_reg)) {
- ret = regulator_set_voltage(tve->dac_reg, 2750000, 2750000);
- if (ret)
- return ret;
+ if (regulator_get_voltage(tve->dac_reg) != IMX_TVE_DAC_VOLTAGE)
+ dev_warn(dev, "dac voltage is not %d uV\n", IMX_TVE_DAC_VOLTAGE);
ret = regulator_enable(tve->dac_reg);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index cf83f6507ec8..48dfc163233e 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -321,7 +321,8 @@ static void mtk_drm_unbind(struct device *dev)
{
struct mtk_drm_private *private = dev_get_drvdata(dev);
- drm_put_dev(private->drm);
+ drm_dev_unregister(private->drm);
+ drm_dev_unref(private->drm);
private->drm = NULL;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index 0e8c4d9af340..e097780752f6 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1061,7 +1061,7 @@ static int mtk_hdmi_setup_vendor_specific_infoframe(struct mtk_hdmi *hdmi,
}
err = hdmi_vendor_infoframe_pack(&frame, buffer, sizeof(buffer));
- if (err) {
+ if (err < 0) {
dev_err(hdmi->dev, "Failed to pack vendor infoframe: %zd\n",
err);
return err;
diff --git a/drivers/gpu/drm/mga/mga_dma.c b/drivers/gpu/drm/mga/mga_dma.c
index 1f2f9ca25901..4556e2b13ac5 100644
--- a/drivers/gpu/drm/mga/mga_dma.c
+++ b/drivers/gpu/drm/mga/mga_dma.c
@@ -392,6 +392,24 @@ int mga_driver_load(struct drm_device *dev, unsigned long flags)
drm_mga_private_t *dev_priv;
int ret;
+ /* There are PCI versions of the G450. These cards have the
+ * same PCI ID as the AGP G450, but have an additional PCI-to-PCI
+ * bridge chip. We detect these cards, which are not currently
+ * supported by this driver, by looking at the device ID of the
+ * bus the "card" is on. If vendor is 0x3388 (Hint Corp) and the
+ * device is 0x0021 (HB6 Universal PCI-PCI bridge), we reject the
+ * device.
+ */
+ if ((dev->pdev->device == 0x0525) && dev->pdev->bus->self
+ && (dev->pdev->bus->self->vendor == 0x3388)
+ && (dev->pdev->bus->self->device == 0x0021)
+ && dev->agp) {
+ /* FIXME: This should be quirked in the pci core, but oh well
+ * the hw probably stopped existing. */
+ arch_phys_wc_del(dev->agp->agp_mtrr);
+ kfree(dev->agp);
+ dev->agp = NULL;
+ }
dev_priv = kzalloc(sizeof(drm_mga_private_t), GFP_KERNEL);
if (!dev_priv)
return -ENOMEM;
@@ -698,7 +716,7 @@ static int mga_do_pci_dma_bootstrap(struct drm_device *dev,
static int mga_do_dma_bootstrap(struct drm_device *dev,
drm_mga_dma_bootstrap_t *dma_bs)
{
- const int is_agp = (dma_bs->agp_mode != 0) && drm_pci_device_is_agp(dev);
+ const int is_agp = (dma_bs->agp_mode != 0) && dev->agp;
int err;
drm_mga_private_t *const dev_priv =
(drm_mga_private_t *) dev->dev_private;
diff --git a/drivers/gpu/drm/mga/mga_drv.c b/drivers/gpu/drm/mga/mga_drv.c
index 25b2a1a424e6..63ba0699d107 100644
--- a/drivers/gpu/drm/mga/mga_drv.c
+++ b/drivers/gpu/drm/mga/mga_drv.c
@@ -37,8 +37,6 @@
#include <drm/drm_pciids.h>
-static int mga_driver_device_is_agp(struct drm_device *dev);
-
static struct pci_device_id pciidlist[] = {
mga_PCI_IDS
};
@@ -66,7 +64,6 @@ static struct drm_driver driver = {
.lastclose = mga_driver_lastclose,
.set_busid = drm_pci_set_busid,
.dma_quiescent = mga_driver_dma_quiescent,
- .device_is_agp = mga_driver_device_is_agp,
.get_vblank_counter = mga_get_vblank_counter,
.enable_vblank = mga_enable_vblank,
.disable_vblank = mga_disable_vblank,
@@ -107,37 +104,3 @@ module_exit(mga_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
-
-/**
- * Determine if the device really is AGP or not.
- *
- * In addition to the usual tests performed by \c drm_device_is_agp, this
- * function detects PCI G450 cards that appear to the system exactly like
- * AGP G450 cards.
- *
- * \param dev The device to be tested.
- *
- * \returns
- * If the device is a PCI G450, zero is returned. Otherwise 2 is returned.
- */
-static int mga_driver_device_is_agp(struct drm_device *dev)
-{
- const struct pci_dev *const pdev = dev->pdev;
-
- /* There are PCI versions of the G450. These cards have the
- * same PCI ID as the AGP G450, but have an additional PCI-to-PCI
- * bridge chip. We detect these cards, which are not currently
- * supported by this driver, by looking at the device ID of the
- * bus the "card" is on. If vendor is 0x3388 (Hint Corp) and the
- * device is 0x0021 (HB6 Universal PCI-PCI bridge), we reject the
- * device.
- */
-
- if ((pdev->device == 0x0525) && pdev->bus->self
- && (pdev->bus->self->vendor == 0x3388)
- && (pdev->bus->self->device == 0x0021)) {
- return 0;
- }
-
- return 2;
-}
diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c
index e79cbc25ae3c..fb03e3057485 100644
--- a/drivers/gpu/drm/mgag200/mgag200_main.c
+++ b/drivers/gpu/drm/mgag200/mgag200_main.c
@@ -145,6 +145,8 @@ static int mga_vram_init(struct mga_device *mdev)
}
mem = pci_iomap(mdev->dev->pdev, 0, 0);
+ if (!mem)
+ return -ENOMEM;
mdev->mc.vram_size = mga_probe_vram(mdev, mem);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 5127b75dbf40..7250ffc6322f 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -25,9 +25,6 @@ bool hang_debug = false;
MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow!)");
module_param_named(hang_debug, hang_debug, bool, 0600);
-struct msm_gpu *a3xx_gpu_init(struct drm_device *dev);
-struct msm_gpu *a4xx_gpu_init(struct drm_device *dev);
-
static const struct adreno_info gpulist[] = {
{
.rev = ADRENO_REV(3, 0, 5, ANY_ID),
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index f386f463278d..a904082ed206 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -210,7 +210,14 @@ void adreno_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
void adreno_flush(struct msm_gpu *gpu)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
- uint32_t wptr = get_wptr(gpu->rb);
+ uint32_t wptr;
+
+ /*
+ * Mask wptr value that we calculate to fit in the HW range. This is
+ * to account for the possibility that the last command fit exactly into
+ * the ringbuffer and rb->next hasn't wrapped to zero yet
+ */
+ wptr = get_wptr(gpu->rb) & ((gpu->rb->size / 4) - 1);
/* ensure writes to ringbuffer have hit system memory: */
mb();
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index a54f6e036b4a..07d99bdf7c99 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -311,4 +311,7 @@ static inline void adreno_gpu_write(struct adreno_gpu *gpu,
gpu_write(&gpu->base, reg - 1, data);
}
+struct msm_gpu *a3xx_gpu_init(struct drm_device *dev);
+struct msm_gpu *a4xx_gpu_init(struct drm_device *dev);
+
#endif /* __ADRENO_GPU_H__ */
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 46568fc80848..6abf315fd6da 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -801,6 +801,7 @@ static struct drm_driver msm_driver = {
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = drm_gem_prime_export,
.gem_prime_import = drm_gem_prime_import,
+ .gem_prime_res_obj = msm_gem_prime_res_obj,
.gem_prime_pin = msm_gem_prime_pin,
.gem_prime_unpin = msm_gem_prime_unpin,
.gem_prime_get_sg_table = msm_gem_prime_get_sg_table,
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index d0da52f2a806..bc98d48c47f8 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -203,6 +203,7 @@ struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj);
void *msm_gem_prime_vmap(struct drm_gem_object *obj);
void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr);
int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma);
+struct reservation_object *msm_gem_prime_res_obj(struct drm_gem_object *obj);
struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev,
struct dma_buf_attachment *attach, struct sg_table *sg);
int msm_gem_prime_pin(struct drm_gem_object *obj);
diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c
index 60bb290700ce..13403c6da6c7 100644
--- a/drivers/gpu/drm/msm/msm_gem_prime.c
+++ b/drivers/gpu/drm/msm/msm_gem_prime.c
@@ -70,3 +70,10 @@ void msm_gem_prime_unpin(struct drm_gem_object *obj)
if (!obj->import_attach)
msm_gem_put_pages(obj);
}
+
+struct reservation_object *msm_gem_prime_res_obj(struct drm_gem_object *obj)
+{
+ struct msm_gem_object *msm_obj = to_msm_bo(obj);
+
+ return msm_obj->resv;
+}
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index b6a0f37a65f3..322c7ca188e9 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -31,11 +31,14 @@
#define BO_PINNED 0x2000
static struct msm_gem_submit *submit_create(struct drm_device *dev,
- struct msm_gpu *gpu, int nr_bos, int nr_cmds)
+ struct msm_gpu *gpu, uint32_t nr_bos, uint32_t nr_cmds)
{
struct msm_gem_submit *submit;
- int sz = sizeof(*submit) + (nr_bos * sizeof(submit->bos[0])) +
- (nr_cmds * sizeof(*submit->cmd));
+ uint64_t sz = sizeof(*submit) + ((u64)nr_bos * sizeof(submit->bos[0])) +
+ ((u64)nr_cmds * sizeof(submit->cmd[0]));
+
+ if (sz > SIZE_MAX)
+ return NULL;
submit = kmalloc(sz, GFP_TEMPORARY | __GFP_NOWARN | __GFP_NORETRY);
if (!submit)
@@ -106,7 +109,8 @@ static int submit_lookup_objects(struct msm_gem_submit *submit,
pagefault_disable();
}
- if (submit_bo.flags & ~MSM_SUBMIT_BO_FLAGS) {
+ if ((submit_bo.flags & ~MSM_SUBMIT_BO_FLAGS) ||
+ !(submit_bo.flags & MSM_SUBMIT_BO_FLAGS)) {
DRM_ERROR("invalid flags: %x\n", submit_bo.flags);
ret = -EINVAL;
goto out_unlock;
@@ -290,7 +294,7 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
{
uint32_t i, last_offset = 0;
uint32_t *ptr;
- int ret;
+ int ret = 0;
if (offset % 4) {
DRM_ERROR("non-aligned cmdstream buffer: %u\n", offset);
@@ -317,12 +321,13 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
ret = copy_from_user(&submit_reloc, userptr, sizeof(submit_reloc));
if (ret)
- return -EFAULT;
+ goto out;
if (submit_reloc.submit_offset % 4) {
DRM_ERROR("non-aligned reloc offset: %u\n",
submit_reloc.submit_offset);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
/* offset in dwords: */
@@ -331,12 +336,13 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
if ((off >= (obj->base.size / 4)) ||
(off < last_offset)) {
DRM_ERROR("invalid offset %u at reloc %u\n", off, i);
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
ret = submit_bo(submit, submit_reloc.reloc_idx, NULL, &iova, &valid);
if (ret)
- return ret;
+ goto out;
if (valid)
continue;
@@ -353,9 +359,10 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
last_offset = off;
}
+out:
msm_gem_put_vaddr_locked(&obj->base);
- return 0;
+ return ret;
}
static void submit_cleanup(struct msm_gem_submit *submit)
diff --git a/drivers/gpu/drm/msm/msm_ringbuffer.c b/drivers/gpu/drm/msm/msm_ringbuffer.c
index f326cf6a32e6..67b34e069abf 100644
--- a/drivers/gpu/drm/msm/msm_ringbuffer.c
+++ b/drivers/gpu/drm/msm/msm_ringbuffer.c
@@ -23,7 +23,8 @@ struct msm_ringbuffer *msm_ringbuffer_new(struct msm_gpu *gpu, int size)
struct msm_ringbuffer *ring;
int ret;
- size = ALIGN(size, 4); /* size should be dword aligned */
+ if (WARN_ON(!is_power_of_2(size)))
+ return ERR_PTR(-EINVAL);
ring = kzalloc(sizeof(*ring), GFP_KERNEL);
if (!ring) {
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
index 82d3e28918fd..7e4f24ae7de8 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
@@ -4,6 +4,7 @@
struct nvkm_alarm {
struct list_head head;
+ struct list_head exec;
u64 timestamp;
void (*func)(struct nvkm_alarm *);
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index afbf557b23d4..2c2b86d68129 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -24,6 +24,7 @@
*
*/
+#include <acpi/video.h>
#include <drm/drmP.h>
#include <drm/drm_crtc_helper.h>
@@ -358,6 +359,57 @@ static struct nouveau_drm_prop_enum_list dither_depth[] = {
} \
} while(0)
+static void
+nouveau_display_hpd_work(struct work_struct *work)
+{
+ struct nouveau_drm *drm = container_of(work, typeof(*drm), hpd_work);
+
+ pm_runtime_get_sync(drm->dev->dev);
+
+ drm_helper_hpd_irq_event(drm->dev);
+ /* enable polling for external displays */
+ drm_kms_helper_poll_enable(drm->dev);
+
+ pm_runtime_mark_last_busy(drm->dev->dev);
+ pm_runtime_put_sync(drm->dev->dev);
+}
+
+#ifdef CONFIG_ACPI
+
+/*
+ * Hans de Goede: This define belongs in acpi/video.h, I've submitted a patch
+ * to the acpi subsys to move it there from drivers/acpi/acpi_video.c .
+ * This should be dropped once that is merged.
+ */
+#ifndef ACPI_VIDEO_NOTIFY_PROBE
+#define ACPI_VIDEO_NOTIFY_PROBE 0x81
+#endif
+
+static int
+nouveau_display_acpi_ntfy(struct notifier_block *nb, unsigned long val,
+ void *data)
+{
+ struct nouveau_drm *drm = container_of(nb, typeof(*drm), acpi_nb);
+ struct acpi_bus_event *info = data;
+
+ if (!strcmp(info->device_class, ACPI_VIDEO_CLASS)) {
+ if (info->type == ACPI_VIDEO_NOTIFY_PROBE) {
+ /*
+ * This may be the only indication we receive of a
+ * connector hotplug on a runtime suspended GPU,
+ * schedule hpd_work to check.
+ */
+ schedule_work(&drm->hpd_work);
+
+ /* acpi-video should not generate keypresses for this */
+ return NOTIFY_BAD;
+ }
+ }
+
+ return NOTIFY_DONE;
+}
+#endif
+
int
nouveau_display_init(struct drm_device *dev)
{
@@ -370,9 +422,6 @@ nouveau_display_init(struct drm_device *dev)
if (ret)
return ret;
- /* enable polling for external displays */
- drm_kms_helper_poll_enable(dev);
-
/* enable hotplug interrupts */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
struct nouveau_connector *conn = nouveau_connector(connector);
@@ -537,6 +586,12 @@ nouveau_display_create(struct drm_device *dev)
}
nouveau_backlight_init(dev);
+ INIT_WORK(&drm->hpd_work, nouveau_display_hpd_work);
+#ifdef CONFIG_ACPI
+ drm->acpi_nb.notifier_call = nouveau_display_acpi_ntfy;
+ register_acpi_notifier(&drm->acpi_nb);
+#endif
+
return 0;
vblank_err:
@@ -552,6 +607,9 @@ nouveau_display_destroy(struct drm_device *dev)
{
struct nouveau_display *disp = nouveau_display(dev);
+#ifdef CONFIG_ACPI
+ unregister_acpi_notifier(&nouveau_drm(dev)->acpi_nb);
+#endif
nouveau_backlight_exit(dev);
nouveau_display_vblank_fini(dev);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 3100fd88a015..42829a942e33 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -483,6 +483,9 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags)
pm_runtime_allow(dev->dev);
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put(dev->dev);
+ } else {
+ /* enable polling for external displays */
+ drm_kms_helper_poll_enable(dev);
}
return 0;
@@ -761,7 +764,7 @@ nouveau_pmops_runtime_resume(struct device *dev)
pci_set_master(pdev);
ret = nouveau_do_resume(drm_dev, true);
- drm_kms_helper_poll_enable(drm_dev);
+
/* do magic */
nvif_mask(&device->object, 0x088488, (1 << 25), (1 << 25));
vga_switcheroo_set_dynamic_switch(pdev, VGA_SWITCHEROO_ON);
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 822a0212cd48..1e7f1e326b3c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -37,6 +37,8 @@
* - implemented limited ABI16/NVIF interop
*/
+#include <linux/notifier.h>
+
#include <nvif/client.h>
#include <nvif/device.h>
#include <nvif/ioctl.h>
@@ -161,6 +163,12 @@ struct nouveau_drm {
struct nvbios vbios;
struct nouveau_display *display;
struct backlight_device *backlight;
+ struct work_struct hpd_work;
+ struct work_struct fbcon_work;
+ int fbcon_new_state;
+#ifdef CONFIG_ACPI
+ struct notifier_block acpi_nb;
+#endif
/* power management */
struct nouveau_hwmon *hwmon;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 9f5692726c16..2b79e27dd89c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -491,19 +491,43 @@ static const struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
.fb_probe = nouveau_fbcon_create,
};
+static void
+nouveau_fbcon_set_suspend_work(struct work_struct *work)
+{
+ struct nouveau_drm *drm = container_of(work, typeof(*drm), fbcon_work);
+ int state = READ_ONCE(drm->fbcon_new_state);
+
+ if (state == FBINFO_STATE_RUNNING)
+ pm_runtime_get_sync(drm->dev->dev);
+
+ console_lock();
+ if (state == FBINFO_STATE_RUNNING)
+ nouveau_fbcon_accel_restore(drm->dev);
+ drm_fb_helper_set_suspend(&drm->fbcon->helper, state);
+ if (state != FBINFO_STATE_RUNNING)
+ nouveau_fbcon_accel_save_disable(drm->dev);
+ console_unlock();
+
+ if (state == FBINFO_STATE_RUNNING) {
+ pm_runtime_mark_last_busy(drm->dev->dev);
+ pm_runtime_put_sync(drm->dev->dev);
+ }
+}
+
void
nouveau_fbcon_set_suspend(struct drm_device *dev, int state)
{
struct nouveau_drm *drm = nouveau_drm(dev);
- if (drm->fbcon) {
- console_lock();
- if (state == FBINFO_STATE_RUNNING)
- nouveau_fbcon_accel_restore(dev);
- drm_fb_helper_set_suspend(&drm->fbcon->helper, state);
- if (state != FBINFO_STATE_RUNNING)
- nouveau_fbcon_accel_save_disable(dev);
- console_unlock();
- }
+
+ if (!drm->fbcon)
+ return;
+
+ drm->fbcon_new_state = state;
+ /* Since runtime resume can happen as a result of a sysfs operation,
+ * it's possible we already have the console locked. So handle fbcon
+ * init/deinit from a seperate work thread
+ */
+ schedule_work(&drm->fbcon_work);
}
int
@@ -524,6 +548,7 @@ nouveau_fbcon_init(struct drm_device *dev)
fbcon->dev = dev;
drm->fbcon = fbcon;
+ INIT_WORK(&drm->fbcon_work, nouveau_fbcon_set_suspend_work);
drm_fb_helper_prepare(dev, &fbcon->helper, &nouveau_fbcon_helper_funcs);
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h
index 64c4ce7115ad..75e1f09484ff 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.h
@@ -100,6 +100,7 @@ struct nv84_fence_priv {
struct nouveau_bo *bo;
struct nouveau_bo *bo_gart;
u32 *suspend;
+ struct mutex mutex;
};
u64 nv84_fence_crtc(struct nouveau_channel *, int);
diff --git a/drivers/gpu/drm/nouveau/nouveau_usif.c b/drivers/gpu/drm/nouveau/nouveau_usif.c
index 08f9c6fa0f7f..1fba38622744 100644
--- a/drivers/gpu/drm/nouveau/nouveau_usif.c
+++ b/drivers/gpu/drm/nouveau/nouveau_usif.c
@@ -313,7 +313,8 @@ usif_ioctl(struct drm_file *filp, void __user *user, u32 argc)
if (!(ret = nvif_unpack(-ENOSYS, &data, &size, argv->v0, 0, 0, true))) {
/* block access to objects not created via this interface */
owner = argv->v0.owner;
- if (argv->v0.object == 0ULL)
+ if (argv->v0.object == 0ULL &&
+ argv->v0.type != NVIF_IOCTL_V0_DEL)
argv->v0.owner = NVDRM_OBJECT_ANY; /* except client */
else
argv->v0.owner = NVDRM_OBJECT_USIF;
diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c
index 18bde9d8e6d6..90a5dd6311c6 100644
--- a/drivers/gpu/drm/nouveau/nv84_fence.c
+++ b/drivers/gpu/drm/nouveau/nv84_fence.c
@@ -121,8 +121,10 @@ nv84_fence_context_del(struct nouveau_channel *chan)
}
nouveau_bo_wr32(priv->bo, chan->chid * 16 / 4, fctx->base.sequence);
+ mutex_lock(&priv->mutex);
nouveau_bo_vma_del(priv->bo, &fctx->vma_gart);
nouveau_bo_vma_del(priv->bo, &fctx->vma);
+ mutex_unlock(&priv->mutex);
nouveau_fence_context_del(&fctx->base);
chan->fence = NULL;
nouveau_fence_context_free(&fctx->base);
@@ -148,11 +150,13 @@ nv84_fence_context_new(struct nouveau_channel *chan)
fctx->base.sync32 = nv84_fence_sync32;
fctx->base.sequence = nv84_fence_read(chan);
+ mutex_lock(&priv->mutex);
ret = nouveau_bo_vma_add(priv->bo, cli->vm, &fctx->vma);
if (ret == 0) {
ret = nouveau_bo_vma_add(priv->bo_gart, cli->vm,
&fctx->vma_gart);
}
+ mutex_unlock(&priv->mutex);
/* map display semaphore buffers into channel's vm */
for (i = 0; !ret && i < chan->drm->dev->mode_config.num_crtc; i++) {
@@ -232,6 +236,8 @@ nv84_fence_create(struct nouveau_drm *drm)
priv->base.context_base = fence_context_alloc(priv->base.contexts);
priv->base.uevent = true;
+ mutex_init(&priv->mutex);
+
/* Use VRAM if there is any ; otherwise fallback to system memory */
domain = drm->device.info.ram_size != 0 ? TTM_PL_FLAG_VRAM :
/*
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c b/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c
index 8e2e24a74774..44e116f7880d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/bsp/g84.c
@@ -39,5 +39,5 @@ int
g84_bsp_new(struct nvkm_device *device, int index, struct nvkm_engine **pengine)
{
return nvkm_xtensa_new_(&g84_bsp, device, index,
- true, 0x103000, pengine);
+ device->chipset != 0x92, 0x103000, pengine);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index e0d7f8472ac6..d741ff88e405 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -714,7 +714,7 @@ nv4a_chipset = {
.i2c = nv04_i2c_new,
.imem = nv40_instmem_new,
.mc = nv44_mc_new,
- .mmu = nv44_mmu_new,
+ .mmu = nv04_mmu_new,
.pci = nv40_pci_new,
.therm = nv40_therm_new,
.timer = nv41_timer_new,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
index 77a52b54a31e..70f0344c508c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/Kbuild
@@ -95,9 +95,11 @@ nvkm-y += nvkm/engine/disp/cursg84.o
nvkm-y += nvkm/engine/disp/cursgt215.o
nvkm-y += nvkm/engine/disp/cursgf119.o
nvkm-y += nvkm/engine/disp/cursgk104.o
+nvkm-y += nvkm/engine/disp/cursgp102.o
nvkm-y += nvkm/engine/disp/oimmnv50.o
nvkm-y += nvkm/engine/disp/oimmg84.o
nvkm-y += nvkm/engine/disp/oimmgt215.o
nvkm-y += nvkm/engine/disp/oimmgf119.o
nvkm-y += nvkm/engine/disp/oimmgk104.o
+nvkm-y += nvkm/engine/disp/oimmgp102.o
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
index dd2953bc9264..9d90d8b4b7e6 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.c
@@ -82,7 +82,7 @@ nv50_disp_chan_mthd(struct nv50_disp_chan *chan, int debug)
if (mthd->addr) {
snprintf(cname_, sizeof(cname_), "%s %d",
- mthd->name, chan->chid);
+ mthd->name, chan->chid.user);
cname = cname_;
}
@@ -139,7 +139,7 @@ nv50_disp_chan_uevent_ctor(struct nvkm_object *object, void *data, u32 size,
if (!(ret = nvif_unvers(ret, &data, &size, args->none))) {
notify->size = sizeof(struct nvif_notify_uevent_rep);
notify->types = 1;
- notify->index = chan->chid;
+ notify->index = chan->chid.user;
return 0;
}
@@ -159,7 +159,7 @@ nv50_disp_chan_rd32(struct nvkm_object *object, u64 addr, u32 *data)
struct nv50_disp_chan *chan = nv50_disp_chan(object);
struct nv50_disp *disp = chan->root->disp;
struct nvkm_device *device = disp->base.engine.subdev.device;
- *data = nvkm_rd32(device, 0x640000 + (chan->chid * 0x1000) + addr);
+ *data = nvkm_rd32(device, 0x640000 + (chan->chid.user * 0x1000) + addr);
return 0;
}
@@ -169,7 +169,7 @@ nv50_disp_chan_wr32(struct nvkm_object *object, u64 addr, u32 data)
struct nv50_disp_chan *chan = nv50_disp_chan(object);
struct nv50_disp *disp = chan->root->disp;
struct nvkm_device *device = disp->base.engine.subdev.device;
- nvkm_wr32(device, 0x640000 + (chan->chid * 0x1000) + addr, data);
+ nvkm_wr32(device, 0x640000 + (chan->chid.user * 0x1000) + addr, data);
return 0;
}
@@ -196,7 +196,7 @@ nv50_disp_chan_map(struct nvkm_object *object, u64 *addr, u32 *size)
struct nv50_disp *disp = chan->root->disp;
struct nvkm_device *device = disp->base.engine.subdev.device;
*addr = device->func->resource_addr(device, 0) +
- 0x640000 + (chan->chid * 0x1000);
+ 0x640000 + (chan->chid.user * 0x1000);
*size = 0x001000;
return 0;
}
@@ -243,8 +243,8 @@ nv50_disp_chan_dtor(struct nvkm_object *object)
{
struct nv50_disp_chan *chan = nv50_disp_chan(object);
struct nv50_disp *disp = chan->root->disp;
- if (chan->chid >= 0)
- disp->chan[chan->chid] = NULL;
+ if (chan->chid.user >= 0)
+ disp->chan[chan->chid.user] = NULL;
return chan->func->dtor ? chan->func->dtor(chan) : chan;
}
@@ -263,7 +263,7 @@ nv50_disp_chan = {
int
nv50_disp_chan_ctor(const struct nv50_disp_chan_func *func,
const struct nv50_disp_chan_mthd *mthd,
- struct nv50_disp_root *root, int chid, int head,
+ struct nv50_disp_root *root, int ctrl, int user, int head,
const struct nvkm_oclass *oclass,
struct nv50_disp_chan *chan)
{
@@ -273,21 +273,22 @@ nv50_disp_chan_ctor(const struct nv50_disp_chan_func *func,
chan->func = func;
chan->mthd = mthd;
chan->root = root;
- chan->chid = chid;
+ chan->chid.ctrl = ctrl;
+ chan->chid.user = user;
chan->head = head;
- if (disp->chan[chan->chid]) {
- chan->chid = -1;
+ if (disp->chan[chan->chid.user]) {
+ chan->chid.user = -1;
return -EBUSY;
}
- disp->chan[chan->chid] = chan;
+ disp->chan[chan->chid.user] = chan;
return 0;
}
int
nv50_disp_chan_new_(const struct nv50_disp_chan_func *func,
const struct nv50_disp_chan_mthd *mthd,
- struct nv50_disp_root *root, int chid, int head,
+ struct nv50_disp_root *root, int ctrl, int user, int head,
const struct nvkm_oclass *oclass,
struct nvkm_object **pobject)
{
@@ -297,5 +298,6 @@ nv50_disp_chan_new_(const struct nv50_disp_chan_func *func,
return -ENOMEM;
*pobject = &chan->object;
- return nv50_disp_chan_ctor(func, mthd, root, chid, head, oclass, chan);
+ return nv50_disp_chan_ctor(func, mthd, root, ctrl, user,
+ head, oclass, chan);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h
index f5f683d9fd20..737b38f6fbd2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/channv50.h
@@ -7,7 +7,11 @@ struct nv50_disp_chan {
const struct nv50_disp_chan_func *func;
const struct nv50_disp_chan_mthd *mthd;
struct nv50_disp_root *root;
- int chid;
+
+ struct {
+ int ctrl;
+ int user;
+ } chid;
int head;
struct nvkm_object object;
@@ -25,11 +29,11 @@ struct nv50_disp_chan_func {
int nv50_disp_chan_ctor(const struct nv50_disp_chan_func *,
const struct nv50_disp_chan_mthd *,
- struct nv50_disp_root *, int chid, int head,
+ struct nv50_disp_root *, int ctrl, int user, int head,
const struct nvkm_oclass *, struct nv50_disp_chan *);
int nv50_disp_chan_new_(const struct nv50_disp_chan_func *,
const struct nv50_disp_chan_mthd *,
- struct nv50_disp_root *, int chid, int head,
+ struct nv50_disp_root *, int ctrl, int user, int head,
const struct nvkm_oclass *, struct nvkm_object **);
extern const struct nv50_disp_chan_func nv50_disp_pioc_func;
@@ -90,13 +94,16 @@ extern const struct nv50_disp_chan_mthd gk104_disp_ovly_chan_mthd;
struct nv50_disp_pioc_oclass {
int (*ctor)(const struct nv50_disp_chan_func *,
const struct nv50_disp_chan_mthd *,
- struct nv50_disp_root *, int chid,
+ struct nv50_disp_root *, int ctrl, int user,
const struct nvkm_oclass *, void *data, u32 size,
struct nvkm_object **);
struct nvkm_sclass base;
const struct nv50_disp_chan_func *func;
const struct nv50_disp_chan_mthd *mthd;
- int chid;
+ struct {
+ int ctrl;
+ int user;
+ } chid;
};
extern const struct nv50_disp_pioc_oclass nv50_disp_oimm_oclass;
@@ -114,15 +121,17 @@ extern const struct nv50_disp_pioc_oclass gf119_disp_curs_oclass;
extern const struct nv50_disp_pioc_oclass gk104_disp_oimm_oclass;
extern const struct nv50_disp_pioc_oclass gk104_disp_curs_oclass;
+extern const struct nv50_disp_pioc_oclass gp102_disp_oimm_oclass;
+extern const struct nv50_disp_pioc_oclass gp102_disp_curs_oclass;
int nv50_disp_curs_new(const struct nv50_disp_chan_func *,
const struct nv50_disp_chan_mthd *,
- struct nv50_disp_root *, int chid,
+ struct nv50_disp_root *, int ctrl, int user,
const struct nvkm_oclass *, void *data, u32 size,
struct nvkm_object **);
int nv50_disp_oimm_new(const struct nv50_disp_chan_func *,
const struct nv50_disp_chan_mthd *,
- struct nv50_disp_root *, int chid,
+ struct nv50_disp_root *, int ctrl, int user,
const struct nvkm_oclass *, void *data, u32 size,
struct nvkm_object **);
#endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursg84.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursg84.c
index dd99fc7060b1..fa781b5a7e07 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursg84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursg84.c
@@ -33,5 +33,5 @@ g84_disp_curs_oclass = {
.base.maxver = 0,
.ctor = nv50_disp_curs_new,
.func = &nv50_disp_pioc_func,
- .chid = 7,
+ .chid = { 7, 7 },
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgf119.c
index 2a1574e06ad6..2be6fb052c65 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgf119.c
@@ -33,5 +33,5 @@ gf119_disp_curs_oclass = {
.base.maxver = 0,
.ctor = nv50_disp_curs_new,
.func = &gf119_disp_pioc_func,
- .chid = 13,
+ .chid = { 13, 13 },
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgk104.c
index 28e8f06c9472..2a99db4bf8f8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgk104.c
@@ -33,5 +33,5 @@ gk104_disp_curs_oclass = {
.base.maxver = 0,
.ctor = nv50_disp_curs_new,
.func = &gf119_disp_pioc_func,
- .chid = 13,
+ .chid = { 13, 13 },
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgp102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgp102.c
new file mode 100644
index 000000000000..e958210d8105
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgp102.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2016 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "channv50.h"
+#include "rootnv50.h"
+
+#include <nvif/class.h>
+
+const struct nv50_disp_pioc_oclass
+gp102_disp_curs_oclass = {
+ .base.oclass = GK104_DISP_CURSOR,
+ .base.minver = 0,
+ .base.maxver = 0,
+ .ctor = nv50_disp_curs_new,
+ .func = &gf119_disp_pioc_func,
+ .chid = { 13, 17 },
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgt215.c
index d8a4b9ca139c..00a7f3564450 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursgt215.c
@@ -33,5 +33,5 @@ gt215_disp_curs_oclass = {
.base.maxver = 0,
.ctor = nv50_disp_curs_new,
.func = &nv50_disp_pioc_func,
- .chid = 7,
+ .chid = { 7, 7 },
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursnv50.c
index 8b1320499a0f..82ff82d8c1ab 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursnv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/cursnv50.c
@@ -33,7 +33,7 @@
int
nv50_disp_curs_new(const struct nv50_disp_chan_func *func,
const struct nv50_disp_chan_mthd *mthd,
- struct nv50_disp_root *root, int chid,
+ struct nv50_disp_root *root, int ctrl, int user,
const struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
@@ -54,7 +54,7 @@ nv50_disp_curs_new(const struct nv50_disp_chan_func *func,
} else
return ret;
- return nv50_disp_chan_new_(func, mthd, root, chid + head,
+ return nv50_disp_chan_new_(func, mthd, root, ctrl + head, user + head,
head, oclass, pobject);
}
@@ -65,5 +65,5 @@ nv50_disp_curs_oclass = {
.base.maxver = 0,
.ctor = nv50_disp_curs_new,
.func = &nv50_disp_pioc_func,
- .chid = 7,
+ .chid = { 7, 7 },
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c
index a57f7cef307a..ce7cd74fbd5d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgf119.c
@@ -32,8 +32,8 @@ gf119_disp_dmac_bind(struct nv50_disp_dmac *chan,
struct nvkm_object *object, u32 handle)
{
return nvkm_ramht_insert(chan->base.root->ramht, object,
- chan->base.chid, -9, handle,
- chan->base.chid << 27 | 0x00000001);
+ chan->base.chid.user, -9, handle,
+ chan->base.chid.user << 27 | 0x00000001);
}
void
@@ -42,22 +42,23 @@ gf119_disp_dmac_fini(struct nv50_disp_dmac *chan)
struct nv50_disp *disp = chan->base.root->disp;
struct nvkm_subdev *subdev = &disp->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- int chid = chan->base.chid;
+ int ctrl = chan->base.chid.ctrl;
+ int user = chan->base.chid.user;
/* deactivate channel */
- nvkm_mask(device, 0x610490 + (chid * 0x0010), 0x00001010, 0x00001000);
- nvkm_mask(device, 0x610490 + (chid * 0x0010), 0x00000003, 0x00000000);
+ nvkm_mask(device, 0x610490 + (ctrl * 0x0010), 0x00001010, 0x00001000);
+ nvkm_mask(device, 0x610490 + (ctrl * 0x0010), 0x00000003, 0x00000000);
if (nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x610490 + (chid * 0x10)) & 0x001e0000))
+ if (!(nvkm_rd32(device, 0x610490 + (ctrl * 0x10)) & 0x001e0000))
break;
) < 0) {
- nvkm_error(subdev, "ch %d fini: %08x\n", chid,
- nvkm_rd32(device, 0x610490 + (chid * 0x10)));
+ nvkm_error(subdev, "ch %d fini: %08x\n", user,
+ nvkm_rd32(device, 0x610490 + (ctrl * 0x10)));
}
/* disable error reporting and completion notification */
- nvkm_mask(device, 0x610090, 0x00000001 << chid, 0x00000000);
- nvkm_mask(device, 0x6100a0, 0x00000001 << chid, 0x00000000);
+ nvkm_mask(device, 0x610090, 0x00000001 << user, 0x00000000);
+ nvkm_mask(device, 0x6100a0, 0x00000001 << user, 0x00000000);
}
static int
@@ -66,26 +67,27 @@ gf119_disp_dmac_init(struct nv50_disp_dmac *chan)
struct nv50_disp *disp = chan->base.root->disp;
struct nvkm_subdev *subdev = &disp->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- int chid = chan->base.chid;
+ int ctrl = chan->base.chid.ctrl;
+ int user = chan->base.chid.user;
/* enable error reporting */
- nvkm_mask(device, 0x6100a0, 0x00000001 << chid, 0x00000001 << chid);
+ nvkm_mask(device, 0x6100a0, 0x00000001 << user, 0x00000001 << user);
/* initialise channel for dma command submission */
- nvkm_wr32(device, 0x610494 + (chid * 0x0010), chan->push);
- nvkm_wr32(device, 0x610498 + (chid * 0x0010), 0x00010000);
- nvkm_wr32(device, 0x61049c + (chid * 0x0010), 0x00000001);
- nvkm_mask(device, 0x610490 + (chid * 0x0010), 0x00000010, 0x00000010);
- nvkm_wr32(device, 0x640000 + (chid * 0x1000), 0x00000000);
- nvkm_wr32(device, 0x610490 + (chid * 0x0010), 0x00000013);
+ nvkm_wr32(device, 0x610494 + (ctrl * 0x0010), chan->push);
+ nvkm_wr32(device, 0x610498 + (ctrl * 0x0010), 0x00010000);
+ nvkm_wr32(device, 0x61049c + (ctrl * 0x0010), 0x00000001);
+ nvkm_mask(device, 0x610490 + (ctrl * 0x0010), 0x00000010, 0x00000010);
+ nvkm_wr32(device, 0x640000 + (ctrl * 0x1000), 0x00000000);
+ nvkm_wr32(device, 0x610490 + (ctrl * 0x0010), 0x00000013);
/* wait for it to go inactive */
if (nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x610490 + (chid * 0x10)) & 0x80000000))
+ if (!(nvkm_rd32(device, 0x610490 + (ctrl * 0x10)) & 0x80000000))
break;
) < 0) {
- nvkm_error(subdev, "ch %d init: %08x\n", chid,
- nvkm_rd32(device, 0x610490 + (chid * 0x10)));
+ nvkm_error(subdev, "ch %d init: %08x\n", user,
+ nvkm_rd32(device, 0x610490 + (ctrl * 0x10)));
return -EBUSY;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgp104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgp104.c
index ad24c2c57696..d26d3b4c41a4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgp104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacgp104.c
@@ -32,26 +32,27 @@ gp104_disp_dmac_init(struct nv50_disp_dmac *chan)
struct nv50_disp *disp = chan->base.root->disp;
struct nvkm_subdev *subdev = &disp->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- int chid = chan->base.chid;
+ int ctrl = chan->base.chid.ctrl;
+ int user = chan->base.chid.user;
/* enable error reporting */
- nvkm_mask(device, 0x6100a0, 0x00000001 << chid, 0x00000001 << chid);
+ nvkm_mask(device, 0x6100a0, 0x00000001 << user, 0x00000001 << user);
/* initialise channel for dma command submission */
- nvkm_wr32(device, 0x611494 + (chid * 0x0010), chan->push);
- nvkm_wr32(device, 0x611498 + (chid * 0x0010), 0x00010000);
- nvkm_wr32(device, 0x61149c + (chid * 0x0010), 0x00000001);
- nvkm_mask(device, 0x610490 + (chid * 0x0010), 0x00000010, 0x00000010);
- nvkm_wr32(device, 0x640000 + (chid * 0x1000), 0x00000000);
- nvkm_wr32(device, 0x610490 + (chid * 0x0010), 0x00000013);
+ nvkm_wr32(device, 0x611494 + (ctrl * 0x0010), chan->push);
+ nvkm_wr32(device, 0x611498 + (ctrl * 0x0010), 0x00010000);
+ nvkm_wr32(device, 0x61149c + (ctrl * 0x0010), 0x00000001);
+ nvkm_mask(device, 0x610490 + (ctrl * 0x0010), 0x00000010, 0x00000010);
+ nvkm_wr32(device, 0x640000 + (ctrl * 0x1000), 0x00000000);
+ nvkm_wr32(device, 0x610490 + (ctrl * 0x0010), 0x00000013);
/* wait for it to go inactive */
if (nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x610490 + (chid * 0x10)) & 0x80000000))
+ if (!(nvkm_rd32(device, 0x610490 + (ctrl * 0x10)) & 0x80000000))
break;
) < 0) {
- nvkm_error(subdev, "ch %d init: %08x\n", chid,
- nvkm_rd32(device, 0x610490 + (chid * 0x10)));
+ nvkm_error(subdev, "ch %d init: %08x\n", user,
+ nvkm_rd32(device, 0x610490 + (ctrl * 0x10)));
return -EBUSY;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.c
index 9c6645a357b9..0a1381a84552 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/dmacnv50.c
@@ -149,7 +149,7 @@ nv50_disp_dmac_new_(const struct nv50_disp_dmac_func *func,
chan->func = func;
ret = nv50_disp_chan_ctor(&nv50_disp_dmac_func_, mthd, root,
- chid, head, oclass, &chan->base);
+ chid, chid, head, oclass, &chan->base);
if (ret)
return ret;
@@ -179,9 +179,9 @@ nv50_disp_dmac_bind(struct nv50_disp_dmac *chan,
struct nvkm_object *object, u32 handle)
{
return nvkm_ramht_insert(chan->base.root->ramht, object,
- chan->base.chid, -10, handle,
- chan->base.chid << 28 |
- chan->base.chid);
+ chan->base.chid.user, -10, handle,
+ chan->base.chid.user << 28 |
+ chan->base.chid.user);
}
static void
@@ -190,21 +190,22 @@ nv50_disp_dmac_fini(struct nv50_disp_dmac *chan)
struct nv50_disp *disp = chan->base.root->disp;
struct nvkm_subdev *subdev = &disp->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- int chid = chan->base.chid;
+ int ctrl = chan->base.chid.ctrl;
+ int user = chan->base.chid.user;
/* deactivate channel */
- nvkm_mask(device, 0x610200 + (chid * 0x0010), 0x00001010, 0x00001000);
- nvkm_mask(device, 0x610200 + (chid * 0x0010), 0x00000003, 0x00000000);
+ nvkm_mask(device, 0x610200 + (ctrl * 0x0010), 0x00001010, 0x00001000);
+ nvkm_mask(device, 0x610200 + (ctrl * 0x0010), 0x00000003, 0x00000000);
if (nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x610200 + (chid * 0x10)) & 0x001e0000))
+ if (!(nvkm_rd32(device, 0x610200 + (ctrl * 0x10)) & 0x001e0000))
break;
) < 0) {
- nvkm_error(subdev, "ch %d fini timeout, %08x\n", chid,
- nvkm_rd32(device, 0x610200 + (chid * 0x10)));
+ nvkm_error(subdev, "ch %d fini timeout, %08x\n", user,
+ nvkm_rd32(device, 0x610200 + (ctrl * 0x10)));
}
/* disable error reporting and completion notifications */
- nvkm_mask(device, 0x610028, 0x00010001 << chid, 0x00000000 << chid);
+ nvkm_mask(device, 0x610028, 0x00010001 << user, 0x00000000 << user);
}
static int
@@ -213,26 +214,27 @@ nv50_disp_dmac_init(struct nv50_disp_dmac *chan)
struct nv50_disp *disp = chan->base.root->disp;
struct nvkm_subdev *subdev = &disp->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- int chid = chan->base.chid;
+ int ctrl = chan->base.chid.ctrl;
+ int user = chan->base.chid.user;
/* enable error reporting */
- nvkm_mask(device, 0x610028, 0x00010000 << chid, 0x00010000 << chid);
+ nvkm_mask(device, 0x610028, 0x00010000 << user, 0x00010000 << user);
/* initialise channel for dma command submission */
- nvkm_wr32(device, 0x610204 + (chid * 0x0010), chan->push);
- nvkm_wr32(device, 0x610208 + (chid * 0x0010), 0x00010000);
- nvkm_wr32(device, 0x61020c + (chid * 0x0010), chid);
- nvkm_mask(device, 0x610200 + (chid * 0x0010), 0x00000010, 0x00000010);
- nvkm_wr32(device, 0x640000 + (chid * 0x1000), 0x00000000);
- nvkm_wr32(device, 0x610200 + (chid * 0x0010), 0x00000013);
+ nvkm_wr32(device, 0x610204 + (ctrl * 0x0010), chan->push);
+ nvkm_wr32(device, 0x610208 + (ctrl * 0x0010), 0x00010000);
+ nvkm_wr32(device, 0x61020c + (ctrl * 0x0010), ctrl);
+ nvkm_mask(device, 0x610200 + (ctrl * 0x0010), 0x00000010, 0x00000010);
+ nvkm_wr32(device, 0x640000 + (ctrl * 0x1000), 0x00000000);
+ nvkm_wr32(device, 0x610200 + (ctrl * 0x0010), 0x00000013);
/* wait for it to go inactive */
if (nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x610200 + (chid * 0x10)) & 0x80000000))
+ if (!(nvkm_rd32(device, 0x610200 + (ctrl * 0x10)) & 0x80000000))
break;
) < 0) {
- nvkm_error(subdev, "ch %d init timeout, %08x\n", chid,
- nvkm_rd32(device, 0x610200 + (chid * 0x10)));
+ nvkm_error(subdev, "ch %d init timeout, %08x\n", user,
+ nvkm_rd32(device, 0x610200 + (ctrl * 0x10)));
return -EBUSY;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
index fbb8c7dc18fd..0d65e7f15451 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.c
@@ -433,8 +433,6 @@ nv50_disp_dptmds_war(struct nvkm_device *device)
case 0x94:
case 0x96:
case 0x98:
- case 0xaa:
- case 0xac:
return true;
default:
break;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
index 1e1de6bfe85a..5893be9788d3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/nv50.h
@@ -27,7 +27,7 @@ struct nv50_disp {
u8 type[3];
} pior;
- struct nv50_disp_chan *chan[17];
+ struct nv50_disp_chan *chan[21];
};
int nv50_disp_root_scanoutpos(NV50_DISP_MTHD_V0);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmg84.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmg84.c
index 54a4ae8d66c6..5ad5d0f5db05 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmg84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmg84.c
@@ -33,5 +33,5 @@ g84_disp_oimm_oclass = {
.base.maxver = 0,
.ctor = nv50_disp_oimm_new,
.func = &nv50_disp_pioc_func,
- .chid = 5,
+ .chid = { 5, 5 },
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgf119.c
index c658db54afc5..1f9fd3403f07 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgf119.c
@@ -33,5 +33,5 @@ gf119_disp_oimm_oclass = {
.base.maxver = 0,
.ctor = nv50_disp_oimm_new,
.func = &gf119_disp_pioc_func,
- .chid = 9,
+ .chid = { 9, 9 },
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgk104.c
index b1fde8c125d6..0c09fe85e952 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgk104.c
@@ -33,5 +33,5 @@ gk104_disp_oimm_oclass = {
.base.maxver = 0,
.ctor = nv50_disp_oimm_new,
.func = &gf119_disp_pioc_func,
- .chid = 9,
+ .chid = { 9, 9 },
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgp102.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgp102.c
new file mode 100644
index 000000000000..abf82365c671
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgp102.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2016 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs <bskeggs@redhat.com>
+ */
+#include "channv50.h"
+#include "rootnv50.h"
+
+#include <nvif/class.h>
+
+const struct nv50_disp_pioc_oclass
+gp102_disp_oimm_oclass = {
+ .base.oclass = GK104_DISP_OVERLAY,
+ .base.minver = 0,
+ .base.maxver = 0,
+ .ctor = nv50_disp_oimm_new,
+ .func = &gf119_disp_pioc_func,
+ .chid = { 9, 13 },
+};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgt215.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgt215.c
index f4e7eb3d1177..1281db28aebd 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmgt215.c
@@ -33,5 +33,5 @@ gt215_disp_oimm_oclass = {
.base.maxver = 0,
.ctor = nv50_disp_oimm_new,
.func = &nv50_disp_pioc_func,
- .chid = 5,
+ .chid = { 5, 5 },
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmnv50.c
index 3940b9c966ec..07540f3d32dc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmnv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/oimmnv50.c
@@ -33,7 +33,7 @@
int
nv50_disp_oimm_new(const struct nv50_disp_chan_func *func,
const struct nv50_disp_chan_mthd *mthd,
- struct nv50_disp_root *root, int chid,
+ struct nv50_disp_root *root, int ctrl, int user,
const struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
@@ -54,7 +54,7 @@ nv50_disp_oimm_new(const struct nv50_disp_chan_func *func,
} else
return ret;
- return nv50_disp_chan_new_(func, mthd, root, chid + head,
+ return nv50_disp_chan_new_(func, mthd, root, ctrl + head, user + head,
head, oclass, pobject);
}
@@ -65,5 +65,5 @@ nv50_disp_oimm_oclass = {
.base.maxver = 0,
.ctor = nv50_disp_oimm_new,
.func = &nv50_disp_pioc_func,
- .chid = 5,
+ .chid = { 5, 5 },
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piocgf119.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piocgf119.c
index a625a9876e34..0abaa6431943 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piocgf119.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piocgf119.c
@@ -32,20 +32,21 @@ gf119_disp_pioc_fini(struct nv50_disp_chan *chan)
struct nv50_disp *disp = chan->root->disp;
struct nvkm_subdev *subdev = &disp->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- int chid = chan->chid;
+ int ctrl = chan->chid.ctrl;
+ int user = chan->chid.user;
- nvkm_mask(device, 0x610490 + (chid * 0x10), 0x00000001, 0x00000000);
+ nvkm_mask(device, 0x610490 + (ctrl * 0x10), 0x00000001, 0x00000000);
if (nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x610490 + (chid * 0x10)) & 0x00030000))
+ if (!(nvkm_rd32(device, 0x610490 + (ctrl * 0x10)) & 0x00030000))
break;
) < 0) {
- nvkm_error(subdev, "ch %d fini: %08x\n", chid,
- nvkm_rd32(device, 0x610490 + (chid * 0x10)));
+ nvkm_error(subdev, "ch %d fini: %08x\n", user,
+ nvkm_rd32(device, 0x610490 + (ctrl * 0x10)));
}
/* disable error reporting and completion notification */
- nvkm_mask(device, 0x610090, 0x00000001 << chid, 0x00000000);
- nvkm_mask(device, 0x6100a0, 0x00000001 << chid, 0x00000000);
+ nvkm_mask(device, 0x610090, 0x00000001 << user, 0x00000000);
+ nvkm_mask(device, 0x6100a0, 0x00000001 << user, 0x00000000);
}
static int
@@ -54,20 +55,21 @@ gf119_disp_pioc_init(struct nv50_disp_chan *chan)
struct nv50_disp *disp = chan->root->disp;
struct nvkm_subdev *subdev = &disp->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- int chid = chan->chid;
+ int ctrl = chan->chid.ctrl;
+ int user = chan->chid.user;
/* enable error reporting */
- nvkm_mask(device, 0x6100a0, 0x00000001 << chid, 0x00000001 << chid);
+ nvkm_mask(device, 0x6100a0, 0x00000001 << user, 0x00000001 << user);
/* activate channel */
- nvkm_wr32(device, 0x610490 + (chid * 0x10), 0x00000001);
+ nvkm_wr32(device, 0x610490 + (ctrl * 0x10), 0x00000001);
if (nvkm_msec(device, 2000,
- u32 tmp = nvkm_rd32(device, 0x610490 + (chid * 0x10));
+ u32 tmp = nvkm_rd32(device, 0x610490 + (ctrl * 0x10));
if ((tmp & 0x00030000) == 0x00010000)
break;
) < 0) {
- nvkm_error(subdev, "ch %d init: %08x\n", chid,
- nvkm_rd32(device, 0x610490 + (chid * 0x10)));
+ nvkm_error(subdev, "ch %d init: %08x\n", user,
+ nvkm_rd32(device, 0x610490 + (ctrl * 0x10)));
return -EBUSY;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piocnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piocnv50.c
index 9d2618dacf20..0211e0e8a35f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/piocnv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/piocnv50.c
@@ -32,15 +32,16 @@ nv50_disp_pioc_fini(struct nv50_disp_chan *chan)
struct nv50_disp *disp = chan->root->disp;
struct nvkm_subdev *subdev = &disp->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- int chid = chan->chid;
+ int ctrl = chan->chid.ctrl;
+ int user = chan->chid.user;
- nvkm_mask(device, 0x610200 + (chid * 0x10), 0x00000001, 0x00000000);
+ nvkm_mask(device, 0x610200 + (ctrl * 0x10), 0x00000001, 0x00000000);
if (nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x610200 + (chid * 0x10)) & 0x00030000))
+ if (!(nvkm_rd32(device, 0x610200 + (ctrl * 0x10)) & 0x00030000))
break;
) < 0) {
- nvkm_error(subdev, "ch %d timeout: %08x\n", chid,
- nvkm_rd32(device, 0x610200 + (chid * 0x10)));
+ nvkm_error(subdev, "ch %d timeout: %08x\n", user,
+ nvkm_rd32(device, 0x610200 + (ctrl * 0x10)));
}
}
@@ -50,26 +51,27 @@ nv50_disp_pioc_init(struct nv50_disp_chan *chan)
struct nv50_disp *disp = chan->root->disp;
struct nvkm_subdev *subdev = &disp->base.engine.subdev;
struct nvkm_device *device = subdev->device;
- int chid = chan->chid;
+ int ctrl = chan->chid.ctrl;
+ int user = chan->chid.user;
- nvkm_wr32(device, 0x610200 + (chid * 0x10), 0x00002000);
+ nvkm_wr32(device, 0x610200 + (ctrl * 0x10), 0x00002000);
if (nvkm_msec(device, 2000,
- if (!(nvkm_rd32(device, 0x610200 + (chid * 0x10)) & 0x00030000))
+ if (!(nvkm_rd32(device, 0x610200 + (ctrl * 0x10)) & 0x00030000))
break;
) < 0) {
- nvkm_error(subdev, "ch %d timeout0: %08x\n", chid,
- nvkm_rd32(device, 0x610200 + (chid * 0x10)));
+ nvkm_error(subdev, "ch %d timeout0: %08x\n", user,
+ nvkm_rd32(device, 0x610200 + (ctrl * 0x10)));
return -EBUSY;
}
- nvkm_wr32(device, 0x610200 + (chid * 0x10), 0x00000001);
+ nvkm_wr32(device, 0x610200 + (ctrl * 0x10), 0x00000001);
if (nvkm_msec(device, 2000,
- u32 tmp = nvkm_rd32(device, 0x610200 + (chid * 0x10));
+ u32 tmp = nvkm_rd32(device, 0x610200 + (ctrl * 0x10));
if ((tmp & 0x00030000) == 0x00010000)
break;
) < 0) {
- nvkm_error(subdev, "ch %d timeout1: %08x\n", chid,
- nvkm_rd32(device, 0x610200 + (chid * 0x10)));
+ nvkm_error(subdev, "ch %d timeout1: %08x\n", user,
+ nvkm_rd32(device, 0x610200 + (ctrl * 0x10)));
return -EBUSY;
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgp104.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgp104.c
index 8443e04dc626..b053b291cd94 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgp104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootgp104.c
@@ -36,8 +36,8 @@ gp104_disp_root = {
&gp104_disp_ovly_oclass,
},
.pioc = {
- &gk104_disp_oimm_oclass,
- &gk104_disp_curs_oclass,
+ &gp102_disp_oimm_oclass,
+ &gp102_disp_curs_oclass,
},
};
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
index 2f9cecd81d04..05c829a603d1 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/rootnv50.c
@@ -207,8 +207,8 @@ nv50_disp_root_pioc_new_(const struct nvkm_oclass *oclass,
{
const struct nv50_disp_pioc_oclass *sclass = oclass->priv;
struct nv50_disp_root *root = nv50_disp_root(oclass->parent);
- return sclass->ctor(sclass->func, sclass->mthd, root, sclass->chid,
- oclass, data, size, pobject);
+ return sclass->ctor(sclass->func, sclass->mthd, root, sclass->chid.ctrl,
+ sclass->chid.user, oclass, data, size, pobject);
}
static int
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
index 6584d505460c..133f89600279 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
@@ -1129,7 +1129,7 @@ gf100_gr_trap_intr(struct gf100_gr *gr)
if (trap & 0x00000008) {
u32 stat = nvkm_rd32(device, 0x408030);
- nvkm_snprintbf(error, sizeof(error), gf100_m2mf_error,
+ nvkm_snprintbf(error, sizeof(error), gf100_ccache_error,
stat & 0x3fffffff);
nvkm_error(subdev, "CCACHE %08x [%s]\n", stat, error);
nvkm_wr32(device, 0x408030, 0xc0000000);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c
index 003ac915eaad..8a8895246d26 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv31.c
@@ -198,7 +198,7 @@ nv31_mpeg_intr(struct nvkm_engine *engine)
}
if (type == 0x00000010) {
- if (!nv31_mpeg_mthd(mpeg, mthd, data))
+ if (nv31_mpeg_mthd(mpeg, mthd, data))
show &= ~0x01000000;
}
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c
index e536f37e24b0..c3cf02ed468e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/mpeg/nv44.c
@@ -172,7 +172,7 @@ nv44_mpeg_intr(struct nvkm_engine *engine)
}
if (type == 0x00000010) {
- if (!nv44_mpeg_mthd(subdev->device, mthd, data))
+ if (nv44_mpeg_mthd(subdev->device, mthd, data))
show &= ~0x01000000;
}
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
index c794b2c2d21e..6d8f21290aa2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
@@ -129,7 +129,7 @@ gf100_bar_init(struct nvkm_bar *base)
if (bar->bar[0].mem) {
addr = nvkm_memory_addr(bar->bar[0].mem) >> 12;
- nvkm_wr32(device, 0x001714, 0xc0000000 | addr);
+ nvkm_wr32(device, 0x001714, 0x80000000 | addr);
}
return 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c
index 5df9669ea39c..240872a27c37 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/base.c
@@ -240,6 +240,8 @@ nvkm_vm_unmap_pgt(struct nvkm_vm *vm, int big, u32 fpde, u32 lpde)
mmu->func->map_pgt(vpgd->obj, pde, vpgt->mem);
}
+ mmu->func->flush(vm);
+
nvkm_memory_del(&pgt);
}
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
index eb9b278198b2..a4cb82495cee 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
@@ -192,6 +192,10 @@ nvkm_pci_new_(const struct nvkm_pci_func *func, struct nvkm_device *device,
}
}
+#ifdef __BIG_ENDIAN
+ pci->msi = false;
+#endif
+
pci->msi = nvkm_boolopt(device->cfgopt, "NvMSI", pci->msi);
if (pci->msi && func->msi_rearm) {
pci->msi = pci_enable_msi(pci->pdev) == 0;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c
index 8894fee30cbc..cbacbb673e54 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c
@@ -130,7 +130,7 @@ nvkm_therm_update(struct nvkm_therm *therm, int mode)
poll = false;
}
- if (list_empty(&therm->alarm.head) && poll)
+ if (poll)
nvkm_timer_alarm(tmr, 1000000000ULL, &therm->alarm);
spin_unlock_irqrestore(&therm->lock, flags);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c
index 91198d79393a..e2feccec25f5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c
@@ -83,7 +83,7 @@ nvkm_fan_update(struct nvkm_fan *fan, bool immediate, int target)
spin_unlock_irqrestore(&fan->lock, flags);
/* schedule next fan update, if not at target speed already */
- if (list_empty(&fan->alarm.head) && target != duty) {
+ if (target != duty) {
u16 bump_period = fan->bios.bump_period;
u16 slow_down_period = fan->bios.slow_down_period;
u64 delay;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fantog.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fantog.c
index 59701b7a6597..ff9fbe7950e5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fantog.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fantog.c
@@ -53,7 +53,7 @@ nvkm_fantog_update(struct nvkm_fantog *fan, int percent)
duty = !nvkm_gpio_get(gpio, 0, DCB_GPIO_FAN, 0xff);
nvkm_gpio_set(gpio, 0, DCB_GPIO_FAN, 0xff, duty);
- if (list_empty(&fan->alarm.head) && percent != (duty * 100)) {
+ if (percent != (duty * 100)) {
u64 next_change = (percent * fan->period_us) / 100;
if (!duty)
next_change = fan->period_us - next_change;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c
index b9703c02d8ca..9a79e91fdfdc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c
@@ -185,7 +185,7 @@ alarm_timer_callback(struct nvkm_alarm *alarm)
spin_unlock_irqrestore(&therm->sensor.alarm_program_lock, flags);
/* schedule the next poll in one second */
- if (therm->func->temp_get(therm) >= 0 && list_empty(&alarm->head))
+ if (therm->func->temp_get(therm) >= 0)
nvkm_timer_alarm(tmr, 1000000000ULL, alarm);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c
index 07dc82bfe346..2437f7d41ca2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/base.c
@@ -36,25 +36,32 @@ nvkm_timer_alarm_trigger(struct nvkm_timer *tmr)
unsigned long flags;
LIST_HEAD(exec);
- /* move any due alarms off the pending list */
+ /* Process pending alarms. */
spin_lock_irqsave(&tmr->lock, flags);
list_for_each_entry_safe(alarm, atemp, &tmr->alarms, head) {
- if (alarm->timestamp <= nvkm_timer_read(tmr))
- list_move_tail(&alarm->head, &exec);
+ /* Have we hit the earliest alarm that hasn't gone off? */
+ if (alarm->timestamp > nvkm_timer_read(tmr)) {
+ /* Schedule it. If we didn't race, we're done. */
+ tmr->func->alarm_init(tmr, alarm->timestamp);
+ if (alarm->timestamp > nvkm_timer_read(tmr))
+ break;
+ }
+
+ /* Move to completed list. We'll drop the lock before
+ * executing the callback so it can reschedule itself.
+ */
+ list_del_init(&alarm->head);
+ list_add(&alarm->exec, &exec);
}
- /* reschedule interrupt for next alarm time */
- if (!list_empty(&tmr->alarms)) {
- alarm = list_first_entry(&tmr->alarms, typeof(*alarm), head);
- tmr->func->alarm_init(tmr, alarm->timestamp);
- } else {
+ /* Shut down interrupt if no more pending alarms. */
+ if (list_empty(&tmr->alarms))
tmr->func->alarm_fini(tmr);
- }
spin_unlock_irqrestore(&tmr->lock, flags);
- /* execute any pending alarm handlers */
- list_for_each_entry_safe(alarm, atemp, &exec, head) {
- list_del_init(&alarm->head);
+ /* Execute completed callbacks. */
+ list_for_each_entry_safe(alarm, atemp, &exec, exec) {
+ list_del(&alarm->exec);
alarm->func(alarm);
}
}
@@ -65,24 +72,37 @@ nvkm_timer_alarm(struct nvkm_timer *tmr, u32 nsec, struct nvkm_alarm *alarm)
struct nvkm_alarm *list;
unsigned long flags;
- alarm->timestamp = nvkm_timer_read(tmr) + nsec;
-
- /* append new alarm to list, in soonest-alarm-first order */
+ /* Remove alarm from pending list.
+ *
+ * This both protects against the corruption of the list,
+ * and implements alarm rescheduling/cancellation.
+ */
spin_lock_irqsave(&tmr->lock, flags);
- if (!nsec) {
- if (!list_empty(&alarm->head))
- list_del(&alarm->head);
- } else {
+ list_del_init(&alarm->head);
+
+ if (nsec) {
+ /* Insert into pending list, ordered earliest to latest. */
+ alarm->timestamp = nvkm_timer_read(tmr) + nsec;
list_for_each_entry(list, &tmr->alarms, head) {
if (list->timestamp > alarm->timestamp)
break;
}
+
list_add_tail(&alarm->head, &list->head);
+
+ /* Update HW if this is now the earliest alarm. */
+ list = list_first_entry(&tmr->alarms, typeof(*list), head);
+ if (list == alarm) {
+ tmr->func->alarm_init(tmr, alarm->timestamp);
+ /* This shouldn't happen if callers aren't stupid.
+ *
+ * Worst case scenario is that it'll take roughly
+ * 4 seconds for the next alarm to trigger.
+ */
+ WARN_ON(alarm->timestamp <= nvkm_timer_read(tmr));
+ }
}
spin_unlock_irqrestore(&tmr->lock, flags);
-
- /* process pending alarms */
- nvkm_timer_alarm_trigger(tmr);
}
void
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/nv04.c b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/nv04.c
index 7b9ce87f0617..7f48249f41de 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/timer/nv04.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/timer/nv04.c
@@ -76,8 +76,8 @@ nv04_timer_intr(struct nvkm_timer *tmr)
u32 stat = nvkm_rd32(device, NV04_PTIMER_INTR_0);
if (stat & 0x00000001) {
- nvkm_timer_alarm_trigger(tmr);
nvkm_wr32(device, NV04_PTIMER_INTR_0, 0x00000001);
+ nvkm_timer_alarm_trigger(tmr);
stat &= ~0x00000001;
}
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c
index 3557a4c7dd7b..270a62348a6e 100644
--- a/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c
+++ b/drivers/gpu/drm/omapdrm/displays/panel-sony-acx565akm.c
@@ -912,6 +912,7 @@ static struct spi_driver acx565akm_driver = {
module_spi_driver(acx565akm_driver);
+MODULE_ALIAS("spi:sony,acx565akm");
MODULE_AUTHOR("Nokia Corporation");
MODULE_DESCRIPTION("acx565akm LCD Driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 27cb42467b20..6f65846b1783 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -369,6 +369,7 @@ static int panel_simple_remove(struct device *dev)
drm_panel_remove(&panel->base);
panel_simple_disable(&panel->base);
+ panel_simple_unprepare(&panel->base);
if (panel->ddc)
put_device(&panel->ddc->dev);
@@ -384,6 +385,7 @@ static void panel_simple_shutdown(struct device *dev)
struct panel_simple *panel = dev_get_drvdata(dev);
panel_simple_disable(&panel->base);
+ panel_simple_unprepare(&panel->base);
}
static const struct drm_display_mode ampire_am800480r3tmqwa1h_mode = {
diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c
index 432cb46f6a34..fd7682bf335d 100644
--- a/drivers/gpu/drm/radeon/atombios_dp.c
+++ b/drivers/gpu/drm/radeon/atombios_dp.c
@@ -45,34 +45,32 @@ static char *pre_emph_names[] = {
/***** radeon AUX functions *****/
-/* Atom needs data in little endian format
- * so swap as appropriate when copying data to
- * or from atom. Note that atom operates on
- * dw units.
+/* Atom needs data in little endian format so swap as appropriate when copying
+ * data to or from atom. Note that atom operates on dw units.
+ *
+ * Use to_le=true when sending data to atom and provide at least
+ * ALIGN(num_bytes,4) bytes in the dst buffer.
+ *
+ * Use to_le=false when receiving data from atom and provide ALIGN(num_bytes,4)
+ * byes in the src buffer.
*/
void radeon_atom_copy_swap(u8 *dst, u8 *src, u8 num_bytes, bool to_le)
{
#ifdef __BIG_ENDIAN
- u8 src_tmp[20], dst_tmp[20]; /* used for byteswapping */
- u32 *dst32, *src32;
+ u32 src_tmp[5], dst_tmp[5];
int i;
+ u8 align_num_bytes = ALIGN(num_bytes, 4);
- memcpy(src_tmp, src, num_bytes);
- src32 = (u32 *)src_tmp;
- dst32 = (u32 *)dst_tmp;
if (to_le) {
- for (i = 0; i < ((num_bytes + 3) / 4); i++)
- dst32[i] = cpu_to_le32(src32[i]);
- memcpy(dst, dst_tmp, num_bytes);
+ memcpy(src_tmp, src, num_bytes);
+ for (i = 0; i < align_num_bytes / 4; i++)
+ dst_tmp[i] = cpu_to_le32(src_tmp[i]);
+ memcpy(dst, dst_tmp, align_num_bytes);
} else {
- u8 dws = num_bytes & ~3;
- for (i = 0; i < ((num_bytes + 3) / 4); i++)
- dst32[i] = le32_to_cpu(src32[i]);
- memcpy(dst, dst_tmp, dws);
- if (num_bytes % 4) {
- for (i = 0; i < (num_bytes % 4); i++)
- dst[dws+i] = dst_tmp[dws+i];
- }
+ memcpy(src_tmp, src, align_num_bytes);
+ for (i = 0; i < align_num_bytes / 4; i++)
+ dst_tmp[i] = le32_to_cpu(src_tmp[i]);
+ memcpy(dst, dst_tmp, num_bytes);
}
#else
memcpy(dst, src, num_bytes);
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 56bb758f4e33..7bb1e531325b 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -30,6 +30,7 @@
#include "radeon_audio.h"
#include "atom.h"
#include <linux/backlight.h>
+#include <linux/dmi.h>
extern int atom_debug;
@@ -2183,9 +2184,17 @@ int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder, int fe_idx)
goto assigned;
}
- /* on DCE32 and encoder can driver any block so just crtc id */
+ /*
+ * On DCE32 any encoder can drive any block so usually just use crtc id,
+ * but Apple thinks different at least on iMac10,1, so there use linkb,
+ * otherwise the internal eDP panel will stay dark.
+ */
if (ASIC_IS_DCE32(rdev)) {
- enc_idx = radeon_crtc->crtc_id;
+ if (dmi_match(DMI_PRODUCT_NAME, "iMac10,1"))
+ enc_idx = (dig->linkb) ? 1 : 0;
+ else
+ enc_idx = radeon_crtc->crtc_id;
+
goto assigned;
}
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 7ba450832e6b..24810492d2c1 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -776,6 +776,18 @@ bool ci_dpm_vblank_too_short(struct radeon_device *rdev)
u32 vblank_time = r600_dpm_get_vblank_time(rdev);
u32 switch_limit = pi->mem_gddr5 ? 450 : 300;
+ /* disable mclk switching if the refresh is >120Hz, even if the
+ * blanking period would allow it
+ */
+ if (r600_dpm_get_vrefresh(rdev) > 120)
+ return true;
+
+ /* disable mclk switching if the refresh is >120Hz, even if the
+ * blanking period would allow it
+ */
+ if (r600_dpm_get_vrefresh(rdev) > 120)
+ return true;
+
if (vblank_time < switch_limit)
return true;
else
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index f6ff41a0eed6..edee6a5f4da9 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -7416,7 +7416,7 @@ static inline void cik_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
@@ -7446,7 +7446,7 @@ static inline void cik_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_RX_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 0b6b5766216f..6068b8a01016 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -4933,7 +4933,7 @@ static void evergreen_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
@@ -4964,7 +4964,7 @@ static void evergreen_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_RX_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index a951881c2a50..f2eac6b6c46a 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3995,7 +3995,7 @@ static void r600_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.r600.disp_int_cont2 & DC_HPD6_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 432480ff9d22..3178ba0c537c 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -3393,6 +3393,13 @@ void radeon_combios_asic_init(struct drm_device *dev)
rdev->pdev->subsystem_vendor == 0x103c &&
rdev->pdev->subsystem_device == 0x280a)
return;
+ /* quirk for rs4xx Toshiba Sattellite L20-183 latop to make it resume
+ * - it hangs on resume inside the dynclk 1 table.
+ */
+ if (rdev->family == CHIP_RS400 &&
+ rdev->pdev->subsystem_vendor == 0x1179 &&
+ rdev->pdev->subsystem_device == 0xff31)
+ return;
/* DYN CLK 1 */
table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
diff --git a/drivers/gpu/drm/radeon/radeon_cursor.c b/drivers/gpu/drm/radeon/radeon_cursor.c
index fb16070b266e..4a4f9533c53b 100644
--- a/drivers/gpu/drm/radeon/radeon_cursor.c
+++ b/drivers/gpu/drm/radeon/radeon_cursor.c
@@ -205,8 +205,8 @@ static int radeon_cursor_move_locked(struct drm_crtc *crtc, int x, int y)
}
if (x <= (crtc->x - w) || y <= (crtc->y - radeon_crtc->cursor_height) ||
- x >= (crtc->x + crtc->mode.crtc_hdisplay) ||
- y >= (crtc->y + crtc->mode.crtc_vdisplay))
+ x >= (crtc->x + crtc->mode.hdisplay) ||
+ y >= (crtc->y + crtc->mode.vdisplay))
goto out_of_bounds;
x += xorigin;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 621af069a3d2..82b01123c386 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -136,6 +136,10 @@ static struct radeon_px_quirk radeon_px_quirk_list[] = {
* https://bugzilla.kernel.org/show_bug.cgi?id=51381
*/
{ PCI_VENDOR_ID_ATI, 0x6840, 0x1043, 0x2122, RADEON_PX_QUIRK_DISABLE_PX },
+ /* Asus K53TK laptop with AMD A6-3420M APU and Radeon 7670m GPU
+ * https://bugs.freedesktop.org/show_bug.cgi?id=101491
+ */
+ { PCI_VENDOR_ID_ATI, 0x6741, 0x1043, 0x2122, RADEON_PX_QUIRK_DISABLE_PX },
/* macbook pro 8.2 */
{ PCI_VENDOR_ID_ATI, 0x6741, PCI_VENDOR_ID_APPLE, 0x00e2, RADEON_PX_QUIRK_LONG_WAKEUP },
{ 0, 0, 0, 0, 0 },
@@ -1670,7 +1674,7 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend,
radeon_agp_suspend(rdev);
pci_save_state(dev->pdev);
- if (freeze && rdev->family >= CHIP_CEDAR) {
+ if (freeze && rdev->family >= CHIP_CEDAR && !(rdev->flags & RADEON_IS_IGP)) {
rdev->asic->asic_reset(rdev, true);
pci_restore_state(dev->pdev);
} else if (suspend) {
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index e0c143b865f3..30bd4a6a9d46 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -97,9 +97,10 @@
* 2.46.0 - Add PFP_SYNC_ME support on evergreen
* 2.47.0 - Add UVD_NO_OP register support
* 2.48.0 - TA_CS_BC_BASE_ADDR allowed on SI
+ * 2.49.0 - DRM_RADEON_GEM_INFO ioctl returns correct vram_size/visible values
*/
#define KMS_DRIVER_MAJOR 2
-#define KMS_DRIVER_MINOR 48
+#define KMS_DRIVER_MINOR 49
#define KMS_DRIVER_PATCHLEVEL 0
int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags);
int radeon_driver_unload_kms(struct drm_device *dev);
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index 0daad446d2c7..af84705b82ed 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -252,7 +252,6 @@ static int radeonfb_create(struct drm_fb_helper *helper,
}
info->par = rfbdev;
- info->skip_vt_switch = true;
ret = radeon_framebuffer_init(rdev->ddev, &rfbdev->rfb, &mode_cmd, gobj);
if (ret) {
diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
index deb9511725c9..316856715878 100644
--- a/drivers/gpu/drm/radeon/radeon_gem.c
+++ b/drivers/gpu/drm/radeon/radeon_gem.c
@@ -220,8 +220,8 @@ int radeon_gem_info_ioctl(struct drm_device *dev, void *data,
man = &rdev->mman.bdev.man[TTM_PL_VRAM];
- args->vram_size = rdev->mc.real_vram_size;
- args->vram_visible = (u64)man->size << PAGE_SHIFT;
+ args->vram_size = (u64)man->size << PAGE_SHIFT;
+ args->vram_visible = rdev->mc.visible_vram_size;
args->vram_visible -= rdev->vram_pin_size;
args->gart_size = rdev->mc.gtt_size;
args->gart_size -= rdev->gart_pin_size;
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 3de5e6e21662..4ce04e06d9ac 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -213,8 +213,8 @@ static void radeon_evict_flags(struct ttm_buffer_object *bo,
rbo->placement.num_busy_placement = 0;
for (i = 0; i < rbo->placement.num_placement; i++) {
if (rbo->placements[i].flags & TTM_PL_FLAG_VRAM) {
- if (rbo->placements[0].fpfn < fpfn)
- rbo->placements[0].fpfn = fpfn;
+ if (rbo->placements[i].fpfn < fpfn)
+ rbo->placements[i].fpfn = fpfn;
} else {
rbo->placement.busy_placement =
&rbo->placements[i];
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 877af4a5ef68..b75d809c292e 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -115,6 +115,8 @@ MODULE_FIRMWARE("radeon/hainan_rlc.bin");
MODULE_FIRMWARE("radeon/hainan_smc.bin");
MODULE_FIRMWARE("radeon/hainan_k_smc.bin");
+MODULE_FIRMWARE("radeon/si58_mc.bin");
+
static u32 si_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh);
static void si_pcie_gen3_enable(struct radeon_device *rdev);
static void si_program_aspm(struct radeon_device *rdev);
@@ -1650,6 +1652,7 @@ static int si_init_microcode(struct radeon_device *rdev)
int err;
int new_fw = 0;
bool new_smc = false;
+ bool si58_fw = false;
DRM_DEBUG("\n");
@@ -1742,6 +1745,10 @@ static int si_init_microcode(struct radeon_device *rdev)
default: BUG();
}
+ /* this memory configuration requires special firmware */
+ if (((RREG32(MC_SEQ_MISC0) & 0xff000000) >> 24) == 0x58)
+ si58_fw = true;
+
DRM_INFO("Loading %s Microcode\n", new_chip_name);
snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", new_chip_name);
@@ -1845,7 +1852,10 @@ static int si_init_microcode(struct radeon_device *rdev)
}
}
- snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", new_chip_name);
+ if (si58_fw)
+ snprintf(fw_name, sizeof(fw_name), "radeon/si58_mc.bin");
+ else
+ snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", new_chip_name);
err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
if (err) {
snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc2.bin", chip_name);
@@ -6330,7 +6340,7 @@ static inline void si_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
@@ -6361,7 +6371,7 @@ static inline void si_irq_ack(struct radeon_device *rdev)
WREG32(DC_HPD5_INT_CONTROL, tmp);
}
if (rdev->irq.stat_regs.evergreen.disp_int_cont5 & DC_HPD6_RX_INTERRUPT) {
- tmp = RREG32(DC_HPD5_INT_CONTROL);
+ tmp = RREG32(DC_HPD6_INT_CONTROL);
tmp |= DC_HPDx_RX_INT_ACK;
WREG32(DC_HPD6_INT_CONTROL, tmp);
}
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index 7316fc7fa0bd..a2ec6d8796a0 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -149,8 +149,8 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
rcar_du_group_write(rcrtc->group, rcrtc->index % 2 ? OTAR2 : OTAR, 0);
/* Signal polarities */
- value = ((mode->flags & DRM_MODE_FLAG_PVSYNC) ? 0 : DSMR_VSL)
- | ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? 0 : DSMR_HSL)
+ value = ((mode->flags & DRM_MODE_FLAG_PVSYNC) ? DSMR_VSL : 0)
+ | ((mode->flags & DRM_MODE_FLAG_PHSYNC) ? DSMR_HSL : 0)
| DSMR_DIPM_DISP | DSMR_CSPM;
rcar_du_crtc_write(rcrtc, DSMR, value);
@@ -172,7 +172,7 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
mode->crtc_vsync_start - 1);
rcar_du_crtc_write(rcrtc, VCR, mode->crtc_vtotal - 1);
- rcar_du_crtc_write(rcrtc, DESR, mode->htotal - mode->hsync_start);
+ rcar_du_crtc_write(rcrtc, DESR, mode->htotal - mode->hsync_start - 1);
rcar_du_crtc_write(rcrtc, DEWR, mode->hdisplay);
}
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 73c971e39b1c..ae125d070212 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -285,7 +285,6 @@ static int rcar_du_remove(struct platform_device *pdev)
drm_kms_helper_poll_fini(ddev);
drm_mode_config_cleanup(ddev);
- drm_vblank_cleanup(ddev);
drm_dev_unref(ddev);
@@ -305,7 +304,7 @@ static int rcar_du_probe(struct platform_device *pdev)
return -ENODEV;
}
- /* Allocate and initialize the DRM and R-Car device structures. */
+ /* Allocate and initialize the R-Car device structure. */
rcdu = devm_kzalloc(&pdev->dev, sizeof(*rcdu), GFP_KERNEL);
if (rcdu == NULL)
return -ENOMEM;
@@ -315,31 +314,22 @@ static int rcar_du_probe(struct platform_device *pdev)
rcdu->dev = &pdev->dev;
rcdu->info = of_match_device(rcar_du_of_table, rcdu->dev)->data;
- ddev = drm_dev_alloc(&rcar_du_driver, &pdev->dev);
- if (IS_ERR(ddev))
- return PTR_ERR(ddev);
-
- rcdu->ddev = ddev;
- ddev->dev_private = rcdu;
-
platform_set_drvdata(pdev, rcdu);
/* I/O resources */
mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
rcdu->mmio = devm_ioremap_resource(&pdev->dev, mem);
- if (IS_ERR(rcdu->mmio)) {
- ret = PTR_ERR(rcdu->mmio);
- goto error;
- }
-
- /* Initialize vertical blanking interrupts handling. Start with vblank
- * disabled for all CRTCs.
- */
- ret = drm_vblank_init(ddev, (1 << rcdu->info->num_crtcs) - 1);
- if (ret < 0)
- goto error;
+ if (IS_ERR(rcdu->mmio))
+ return PTR_ERR(rcdu->mmio);
/* DRM/KMS objects */
+ ddev = drm_dev_alloc(&rcar_du_driver, &pdev->dev);
+ if (IS_ERR(ddev))
+ return PTR_ERR(ddev);
+
+ rcdu->ddev = ddev;
+ ddev->dev_private = rcdu;
+
ret = rcar_du_modeset_init(rcdu);
if (ret < 0) {
if (ret != -EPROBE_DEFER)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index 392c7e6de042..c58602b638e4 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -453,13 +453,13 @@ static int rcar_du_encoders_init_one(struct rcar_du_device *rcdu,
}
ret = rcar_du_encoder_init(rcdu, enc_type, output, encoder, connector);
- of_node_put(encoder);
- of_node_put(connector);
-
if (ret && ret != -EPROBE_DEFER)
dev_warn(rcdu->dev,
- "failed to initialize encoder %s (%d), skipping\n",
- encoder->full_name, ret);
+ "failed to initialize encoder %s on output %u (%d), skipping\n",
+ of_node_full_name(encoder), output, ret);
+
+ of_node_put(encoder);
+ of_node_put(connector);
return ret;
}
@@ -567,6 +567,13 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu)
if (ret < 0)
return ret;
+ /* Initialize vertical blanking interrupts handling. Start with vblank
+ * disabled for all CRTCs.
+ */
+ ret = drm_vblank_init(dev, (1 << rcdu->info->num_crtcs) - 1);
+ if (ret < 0)
+ return ret;
+
/* Initialize the groups. */
num_groups = DIV_ROUND_UP(rcdu->num_crtcs, 2);
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 81df3097b545..7fd496f99385 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -66,7 +66,9 @@ static struct gdp_format_to_str {
#define GAM_GDP_ALPHARANGE_255 BIT(5)
#define GAM_GDP_AGC_FULL_RANGE 0x00808080
#define GAM_GDP_PPT_IGNORE (BIT(1) | BIT(0))
-#define GAM_GDP_SIZE_MAX 0x7FF
+
+#define GAM_GDP_SIZE_MAX_WIDTH 3840
+#define GAM_GDP_SIZE_MAX_HEIGHT 2160
#define GDP_NODE_NB_BANK 2
#define GDP_NODE_PER_FIELD 2
@@ -633,8 +635,8 @@ static int sti_gdp_atomic_check(struct drm_plane *drm_plane,
/* src_x are in 16.16 format */
src_x = state->src_x >> 16;
src_y = state->src_y >> 16;
- src_w = clamp_val(state->src_w >> 16, 0, GAM_GDP_SIZE_MAX);
- src_h = clamp_val(state->src_h >> 16, 0, GAM_GDP_SIZE_MAX);
+ src_w = clamp_val(state->src_w >> 16, 0, GAM_GDP_SIZE_MAX_WIDTH);
+ src_h = clamp_val(state->src_h >> 16, 0, GAM_GDP_SIZE_MAX_HEIGHT);
format = sti_gdp_fourcc2format(fb->pixel_format);
if (format == -1) {
@@ -732,8 +734,8 @@ static void sti_gdp_atomic_update(struct drm_plane *drm_plane,
/* src_x are in 16.16 format */
src_x = state->src_x >> 16;
src_y = state->src_y >> 16;
- src_w = clamp_val(state->src_w >> 16, 0, GAM_GDP_SIZE_MAX);
- src_h = clamp_val(state->src_h >> 16, 0, GAM_GDP_SIZE_MAX);
+ src_w = clamp_val(state->src_w >> 16, 0, GAM_GDP_SIZE_MAX_WIDTH);
+ src_h = clamp_val(state->src_h >> 16, 0, GAM_GDP_SIZE_MAX_HEIGHT);
list = sti_gdp_get_free_nodes(gdp);
top_field = list->top_field;
diff --git a/drivers/gpu/drm/sti/sti_vtg.c b/drivers/gpu/drm/sti/sti_vtg.c
index a8882bdd0f8b..c3d9c8ae14af 100644
--- a/drivers/gpu/drm/sti/sti_vtg.c
+++ b/drivers/gpu/drm/sti/sti_vtg.c
@@ -429,6 +429,10 @@ static int vtg_probe(struct platform_device *pdev)
return -ENOMEM;
}
vtg->regs = devm_ioremap_nocache(dev, res->start, resource_size(res));
+ if (!vtg->regs) {
+ DRM_ERROR("failed to remap I/O memory\n");
+ return -ENOMEM;
+ }
np = of_parse_phandle(pdev->dev.of_node, "st,slave", 0);
if (np) {
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c
index 32c0584e3c35..223944a3ba18 100644
--- a/drivers/gpu/drm/sun4i/sun4i_backend.c
+++ b/drivers/gpu/drm/sun4i/sun4i_backend.c
@@ -172,7 +172,7 @@ int sun4i_backend_update_layer_formats(struct sun4i_backend *backend,
ret = sun4i_backend_drm_format_to_layer(plane, fb->pixel_format, &val);
if (ret) {
DRM_DEBUG_DRIVER("Invalid format\n");
- return val;
+ return ret;
}
regmap_update_bits(backend->regs, SUN4I_BACKEND_ATTCTL_REG1(layer),
@@ -408,6 +408,7 @@ static int sun4i_backend_remove(struct platform_device *pdev)
static const struct of_device_id sun4i_backend_of_table[] = {
{ .compatible = "allwinner,sun5i-a13-display-backend" },
+ { .compatible = "allwinner,sun6i-a31-display-backend" },
{ .compatible = "allwinner,sun8i-a33-display-backend" },
{ }
};
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 70e9fd59c5a2..1feec34ca9dd 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -47,6 +47,13 @@ static void sun4i_drv_disable_vblank(struct drm_device *drm, unsigned int pipe)
sun4i_tcon_enable_vblank(tcon, false);
}
+static void sun4i_drv_lastclose(struct drm_device *dev)
+{
+ struct sun4i_drv *drv = dev->dev_private;
+
+ drm_fbdev_cma_restore_mode(drv->fbdev);
+}
+
static const struct file_operations sun4i_drv_fops = {
.owner = THIS_MODULE,
.open = drm_open,
@@ -65,6 +72,7 @@ static struct drm_driver sun4i_drv_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC,
/* Generic Operations */
+ .lastclose = sun4i_drv_lastclose,
.fops = &sun4i_drv_fops,
.name = "sun4i-drm",
.desc = "Allwinner sun4i Display Engine",
@@ -201,12 +209,15 @@ static const struct component_master_ops sun4i_drv_master_ops = {
static bool sun4i_drv_node_is_frontend(struct device_node *node)
{
return of_device_is_compatible(node, "allwinner,sun5i-a13-display-frontend") ||
+ of_device_is_compatible(node, "allwinner,sun6i-a31-display-frontend") ||
of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend");
}
static bool sun4i_drv_node_is_tcon(struct device_node *node)
{
return of_device_is_compatible(node, "allwinner,sun5i-a13-tcon") ||
+ of_device_is_compatible(node, "allwinner,sun6i-a31-tcon") ||
+ of_device_is_compatible(node, "allwinner,sun6i-a31s-tcon") ||
of_device_is_compatible(node, "allwinner,sun8i-a33-tcon");
}
@@ -322,6 +333,8 @@ static int sun4i_drv_remove(struct platform_device *pdev)
static const struct of_device_id sun4i_drv_of_table[] = {
{ .compatible = "allwinner,sun5i-a13-display-engine" },
+ { .compatible = "allwinner,sun6i-a31-display-engine" },
+ { .compatible = "allwinner,sun6i-a31s-display-engine" },
{ .compatible = "allwinner,sun8i-a33-display-engine" },
{ }
};
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index cadacb517f95..c6afb2448655 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -20,6 +20,7 @@
#include <linux/component.h>
#include <linux/ioport.h>
#include <linux/of_address.h>
+#include <linux/of_device.h>
#include <linux/of_graph.h>
#include <linux/of_irq.h>
#include <linux/regmap.h>
@@ -62,7 +63,7 @@ void sun4i_tcon_channel_disable(struct sun4i_tcon *tcon, int channel)
return;
}
- WARN_ON(!tcon->has_channel_1);
+ WARN_ON(!tcon->quirks->has_channel_1);
regmap_update_bits(tcon->regs, SUN4I_TCON1_CTL_REG,
SUN4I_TCON1_CTL_TCON_ENABLE, 0);
clk_disable_unprepare(tcon->sclk1);
@@ -80,7 +81,7 @@ void sun4i_tcon_channel_enable(struct sun4i_tcon *tcon, int channel)
return;
}
- WARN_ON(!tcon->has_channel_1);
+ WARN_ON(!tcon->quirks->has_channel_1);
regmap_update_bits(tcon->regs, SUN4I_TCON1_CTL_REG,
SUN4I_TCON1_CTL_TCON_ENABLE,
SUN4I_TCON1_CTL_TCON_ENABLE);
@@ -202,7 +203,7 @@ void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon,
u8 clk_delay;
u32 val;
- WARN_ON(!tcon->has_channel_1);
+ WARN_ON(!tcon->quirks->has_channel_1);
/* Adjust clock delay */
clk_delay = sun4i_tcon_get_clk_delay(mode, 1);
@@ -266,7 +267,7 @@ void sun4i_tcon1_mode_set(struct sun4i_tcon *tcon,
/*
* FIXME: Undocumented bits
*/
- if (tcon->has_mux)
+ if (tcon->quirks->has_unknown_mux)
regmap_write(tcon->regs, SUN4I_TCON_MUX_CTRL_REG, 1);
}
EXPORT_SYMBOL(sun4i_tcon1_mode_set);
@@ -327,7 +328,7 @@ static int sun4i_tcon_init_clocks(struct device *dev,
return PTR_ERR(tcon->sclk0);
}
- if (tcon->has_channel_1) {
+ if (tcon->quirks->has_channel_1) {
tcon->sclk1 = devm_clk_get(dev, "tcon-ch1");
if (IS_ERR(tcon->sclk1)) {
dev_err(dev, "Couldn't get the TCON channel 1 clock\n");
@@ -487,14 +488,7 @@ static int sun4i_tcon_bind(struct device *dev, struct device *master,
drv->tcon = tcon;
tcon->drm = drm;
tcon->dev = dev;
-
- if (of_device_is_compatible(dev->of_node, "allwinner,sun5i-a13-tcon")) {
- tcon->has_mux = true;
- tcon->has_channel_1 = true;
- } else {
- tcon->has_mux = false;
- tcon->has_channel_1 = false;
- }
+ tcon->quirks = of_device_get_match_data(dev);
tcon->lcd_rst = devm_reset_control_get(dev, "lcd");
if (IS_ERR(tcon->lcd_rst)) {
@@ -588,9 +582,28 @@ static int sun4i_tcon_remove(struct platform_device *pdev)
return 0;
}
+static const struct sun4i_tcon_quirks sun5i_a13_quirks = {
+ .has_unknown_mux = true,
+ .has_channel_1 = true,
+};
+
+static const struct sun4i_tcon_quirks sun6i_a31_quirks = {
+ .has_channel_1 = true,
+};
+
+static const struct sun4i_tcon_quirks sun6i_a31s_quirks = {
+ .has_channel_1 = true,
+};
+
+static const struct sun4i_tcon_quirks sun8i_a33_quirks = {
+ /* nothing is supported */
+};
+
static const struct of_device_id sun4i_tcon_of_table[] = {
- { .compatible = "allwinner,sun5i-a13-tcon" },
- { .compatible = "allwinner,sun8i-a33-tcon" },
+ { .compatible = "allwinner,sun5i-a13-tcon", .data = &sun5i_a13_quirks },
+ { .compatible = "allwinner,sun6i-a31-tcon", .data = &sun6i_a31_quirks },
+ { .compatible = "allwinner,sun6i-a31s-tcon", .data = &sun6i_a31s_quirks },
+ { .compatible = "allwinner,sun8i-a33-tcon", .data = &sun8i_a33_quirks },
{ }
};
MODULE_DEVICE_TABLE(of, sun4i_tcon_of_table);
diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h
index 12bd48925f4d..166064bafe2e 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.h
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h
@@ -142,6 +142,11 @@
#define SUN4I_TCON_MAX_CHANNELS 2
+struct sun4i_tcon_quirks {
+ bool has_unknown_mux; /* sun5i has undocumented mux */
+ bool has_channel_1; /* a33 does not have channel 1 */
+};
+
struct sun4i_tcon {
struct device *dev;
struct drm_device *drm;
@@ -160,12 +165,10 @@ struct sun4i_tcon {
/* Reset control */
struct reset_control *lcd_rst;
- /* Platform adjustments */
- bool has_mux;
-
struct drm_panel *panel;
- bool has_channel_1;
+ /* Platform adjustments */
+ const struct sun4i_tcon_quirks *quirks;
};
struct drm_bridge *sun4i_tcon_find_bridge(struct device_node *node);
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index fc6217dfe401..d09276ec7e90 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1343,7 +1343,6 @@ int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type)
mem_type);
return ret;
}
- fence_put(man->move);
man->use_type = false;
man->has_type = false;
@@ -1355,6 +1354,9 @@ int ttm_bo_clean_mm(struct ttm_bo_device *bdev, unsigned mem_type)
ret = (*man->func->takedown)(man);
}
+ fence_put(man->move);
+ man->move = NULL;
+
return ret;
}
EXPORT_SYMBOL(ttm_bo_clean_mm);
@@ -1654,7 +1656,6 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
struct ttm_buffer_object *bo;
int ret = -EBUSY;
int put_count;
- uint32_t swap_placement = (TTM_PL_FLAG_CACHED | TTM_PL_FLAG_SYSTEM);
spin_lock(&glob->lru_lock);
list_for_each_entry(bo, &glob->swap_lru, swap) {
@@ -1685,7 +1686,8 @@ static int ttm_bo_swapout(struct ttm_mem_shrink *shrink)
* Move to system cached
*/
- if ((bo->mem.placement & swap_placement) != swap_placement) {
+ if (bo->mem.mem_type != TTM_PL_SYSTEM ||
+ bo->ttm->caching_state != tt_cached) {
struct ttm_mem_reg evict_mem;
evict_mem = bo->mem;
diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index bf6e21655c57..7d22f9874d5f 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -473,6 +473,7 @@ static int ttm_buffer_object_transfer(struct ttm_buffer_object *bo,
INIT_LIST_HEAD(&fbo->lru);
INIT_LIST_HEAD(&fbo->swap);
INIT_LIST_HEAD(&fbo->io_reserve_lru);
+ mutex_init(&fbo->wu_mutex);
fbo->moving = NULL;
drm_vma_node_reset(&fbo->vma_node);
atomic_set(&fbo->cpu_writers, 0);
diff --git a/drivers/gpu/drm/ttm/ttm_bo_vm.c b/drivers/gpu/drm/ttm/ttm_bo_vm.c
index a6ed9d5e5167..750733a8cce2 100644
--- a/drivers/gpu/drm/ttm/ttm_bo_vm.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_vm.c
@@ -66,8 +66,11 @@ static int ttm_bo_vm_fault_idle(struct ttm_buffer_object *bo,
if (vmf->flags & FAULT_FLAG_RETRY_NOWAIT)
goto out_unlock;
+ ttm_bo_reference(bo);
up_read(&vma->vm_mm->mmap_sem);
(void) fence_wait(bo->moving, true);
+ ttm_bo_unreserve(bo);
+ ttm_bo_unref(&bo);
goto out_unlock;
}
@@ -120,8 +123,10 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
if (vmf->flags & FAULT_FLAG_ALLOW_RETRY) {
if (!(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) {
+ ttm_bo_reference(bo);
up_read(&vma->vm_mm->mmap_sem);
(void) ttm_bo_wait_unreserved(bo);
+ ttm_bo_unref(&bo);
}
return VM_FAULT_RETRY;
@@ -166,6 +171,13 @@ static int ttm_bo_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
ret = ttm_bo_vm_fault_idle(bo, vma, vmf);
if (unlikely(ret != 0)) {
retval = ret;
+
+ if (retval == VM_FAULT_RETRY &&
+ !(vmf->flags & FAULT_FLAG_RETRY_NOWAIT)) {
+ /* The BO has already been unreserved. */
+ return retval;
+ }
+
goto out_unlock;
}
diff --git a/drivers/gpu/drm/ttm/ttm_object.c b/drivers/gpu/drm/ttm/ttm_object.c
index 4f5fa8d65fe9..144367c0c28f 100644
--- a/drivers/gpu/drm/ttm/ttm_object.c
+++ b/drivers/gpu/drm/ttm/ttm_object.c
@@ -179,7 +179,7 @@ int ttm_base_object_init(struct ttm_object_file *tfile,
if (unlikely(ret != 0))
goto out_err0;
- ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL);
+ ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL, false);
if (unlikely(ret != 0))
goto out_err1;
@@ -318,7 +318,8 @@ EXPORT_SYMBOL(ttm_ref_object_exists);
int ttm_ref_object_add(struct ttm_object_file *tfile,
struct ttm_base_object *base,
- enum ttm_ref_type ref_type, bool *existed)
+ enum ttm_ref_type ref_type, bool *existed,
+ bool require_existed)
{
struct drm_open_hash *ht = &tfile->ref_hash[ref_type];
struct ttm_ref_object *ref;
@@ -345,6 +346,9 @@ int ttm_ref_object_add(struct ttm_object_file *tfile,
}
rcu_read_unlock();
+ if (require_existed)
+ return -EPERM;
+
ret = ttm_mem_global_alloc(mem_glob, sizeof(*ref),
false, false);
if (unlikely(ret != 0))
@@ -635,7 +639,7 @@ int ttm_prime_fd_to_handle(struct ttm_object_file *tfile,
prime = (struct ttm_prime_object *) dma_buf->priv;
base = &prime->base;
*handle = base->hash.key;
- ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL);
+ ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL, false);
dma_buf_put(dma_buf);
diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index a37de5db5731..ddd6badd0eee 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -612,7 +612,7 @@ static void ttm_page_pool_fill_locked(struct ttm_page_pool *pool,
} else {
pr_err("Failed to fill pool (%p)\n", pool);
/* If we have any pages left put them to the pool. */
- list_for_each_entry(p, &pool->list, lru) {
+ list_for_each_entry(p, &new_pages, lru) {
++cpages;
}
list_splice(&new_pages, &pool->list);
diff --git a/drivers/gpu/drm/vc4/vc4_bo.c b/drivers/gpu/drm/vc4/vc4_bo.c
index 3f6704cf6608..ec9023bd935b 100644
--- a/drivers/gpu/drm/vc4/vc4_bo.c
+++ b/drivers/gpu/drm/vc4/vc4_bo.c
@@ -313,6 +313,14 @@ void vc4_free_object(struct drm_gem_object *gem_bo)
goto out;
}
+ /* If this object was partially constructed but CMA allocation
+ * had failed, just free it.
+ */
+ if (!bo->base.vaddr) {
+ vc4_bo_destroy(bo);
+ goto out;
+ }
+
cache_list = vc4_get_cache_list_for_size(dev, gem_bo->size);
if (!cache_list) {
vc4_bo_destroy(bo);
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index d544ff9b0d46..c7e6c9839c9a 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -83,8 +83,7 @@ struct vc4_crtc_data {
/* Which channel of the HVS this pixelvalve sources from. */
int hvs_channel;
- enum vc4_encoder_type encoder0_type;
- enum vc4_encoder_type encoder1_type;
+ enum vc4_encoder_type encoder_types[4];
};
#define CRTC_WRITE(offset, val) writel(val, vc4_crtc->regs + (offset))
@@ -669,6 +668,14 @@ void vc4_disable_vblank(struct drm_device *dev, unsigned int crtc_id)
CRTC_WRITE(PV_INTEN, 0);
}
+/* Must be called with the event lock held */
+bool vc4_event_pending(struct drm_crtc *crtc)
+{
+ struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
+
+ return !!vc4_crtc->event;
+}
+
static void vc4_crtc_handle_page_flip(struct vc4_crtc *vc4_crtc)
{
struct drm_crtc *crtc = &vc4_crtc->base;
@@ -835,6 +842,17 @@ static void vc4_crtc_destroy_state(struct drm_crtc *crtc,
drm_atomic_helper_crtc_destroy_state(crtc, state);
}
+static void
+vc4_crtc_reset(struct drm_crtc *crtc)
+{
+ if (crtc->state)
+ __drm_atomic_helper_crtc_destroy_state(crtc->state);
+
+ crtc->state = kzalloc(sizeof(struct vc4_crtc_state), GFP_KERNEL);
+ if (crtc->state)
+ crtc->state->crtc = crtc;
+}
+
static const struct drm_crtc_funcs vc4_crtc_funcs = {
.set_config = drm_atomic_helper_set_config,
.destroy = vc4_crtc_destroy,
@@ -842,7 +860,7 @@ static const struct drm_crtc_funcs vc4_crtc_funcs = {
.set_property = NULL,
.cursor_set = NULL, /* handled by drm_mode_cursor_universal */
.cursor_move = NULL, /* handled by drm_mode_cursor_universal */
- .reset = drm_atomic_helper_crtc_reset,
+ .reset = vc4_crtc_reset,
.atomic_duplicate_state = vc4_crtc_duplicate_state,
.atomic_destroy_state = vc4_crtc_destroy_state,
.gamma_set = vc4_crtc_gamma_set,
@@ -859,20 +877,26 @@ static const struct drm_crtc_helper_funcs vc4_crtc_helper_funcs = {
static const struct vc4_crtc_data pv0_data = {
.hvs_channel = 0,
- .encoder0_type = VC4_ENCODER_TYPE_DSI0,
- .encoder1_type = VC4_ENCODER_TYPE_DPI,
+ .encoder_types = {
+ [PV_CONTROL_CLK_SELECT_DSI] = VC4_ENCODER_TYPE_DSI0,
+ [PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI] = VC4_ENCODER_TYPE_DPI,
+ },
};
static const struct vc4_crtc_data pv1_data = {
.hvs_channel = 2,
- .encoder0_type = VC4_ENCODER_TYPE_DSI1,
- .encoder1_type = VC4_ENCODER_TYPE_SMI,
+ .encoder_types = {
+ [PV_CONTROL_CLK_SELECT_DSI] = VC4_ENCODER_TYPE_DSI1,
+ [PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI] = VC4_ENCODER_TYPE_SMI,
+ },
};
static const struct vc4_crtc_data pv2_data = {
.hvs_channel = 1,
- .encoder0_type = VC4_ENCODER_TYPE_VEC,
- .encoder1_type = VC4_ENCODER_TYPE_HDMI,
+ .encoder_types = {
+ [PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI] = VC4_ENCODER_TYPE_HDMI,
+ [PV_CONTROL_CLK_SELECT_VEC] = VC4_ENCODER_TYPE_VEC,
+ },
};
static const struct of_device_id vc4_crtc_dt_match[] = {
@@ -886,17 +910,20 @@ static void vc4_set_crtc_possible_masks(struct drm_device *drm,
struct drm_crtc *crtc)
{
struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
+ const struct vc4_crtc_data *crtc_data = vc4_crtc->data;
+ const enum vc4_encoder_type *encoder_types = crtc_data->encoder_types;
struct drm_encoder *encoder;
drm_for_each_encoder(encoder, drm) {
struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
-
- if (vc4_encoder->type == vc4_crtc->data->encoder0_type) {
- vc4_encoder->clock_select = 0;
- encoder->possible_crtcs |= drm_crtc_mask(crtc);
- } else if (vc4_encoder->type == vc4_crtc->data->encoder1_type) {
- vc4_encoder->clock_select = 1;
- encoder->possible_crtcs |= drm_crtc_mask(crtc);
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(crtc_data->encoder_types); i++) {
+ if (vc4_encoder->type == encoder_types[i]) {
+ vc4_encoder->clock_select = i;
+ encoder->possible_crtcs |= drm_crtc_mask(crtc);
+ break;
+ }
}
}
}
diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 8703f56b7947..246d1aea87bc 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -61,21 +61,24 @@ static int vc4_get_param_ioctl(struct drm_device *dev, void *data,
if (ret < 0)
return ret;
args->value = V3D_READ(V3D_IDENT0);
- pm_runtime_put(&vc4->v3d->pdev->dev);
+ pm_runtime_mark_last_busy(&vc4->v3d->pdev->dev);
+ pm_runtime_put_autosuspend(&vc4->v3d->pdev->dev);
break;
case DRM_VC4_PARAM_V3D_IDENT1:
ret = pm_runtime_get_sync(&vc4->v3d->pdev->dev);
if (ret < 0)
return ret;
args->value = V3D_READ(V3D_IDENT1);
- pm_runtime_put(&vc4->v3d->pdev->dev);
+ pm_runtime_mark_last_busy(&vc4->v3d->pdev->dev);
+ pm_runtime_put_autosuspend(&vc4->v3d->pdev->dev);
break;
case DRM_VC4_PARAM_V3D_IDENT2:
ret = pm_runtime_get_sync(&vc4->v3d->pdev->dev);
if (ret < 0)
return ret;
args->value = V3D_READ(V3D_IDENT2);
- pm_runtime_put(&vc4->v3d->pdev->dev);
+ pm_runtime_mark_last_busy(&vc4->v3d->pdev->dev);
+ pm_runtime_put_autosuspend(&vc4->v3d->pdev->dev);
break;
case DRM_VC4_PARAM_SUPPORTS_BRANCHES:
args->value = true;
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 7c1e4d97486f..50a55ef999d6 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -194,6 +194,7 @@ to_vc4_plane(struct drm_plane *plane)
}
enum vc4_encoder_type {
+ VC4_ENCODER_TYPE_NONE,
VC4_ENCODER_TYPE_HDMI,
VC4_ENCODER_TYPE_VEC,
VC4_ENCODER_TYPE_DSI0,
@@ -440,6 +441,7 @@ int vc4_bo_stats_debugfs(struct seq_file *m, void *arg);
extern struct platform_driver vc4_crtc_driver;
int vc4_enable_vblank(struct drm_device *dev, unsigned int crtc_id);
void vc4_disable_vblank(struct drm_device *dev, unsigned int crtc_id);
+bool vc4_event_pending(struct drm_crtc *crtc);
int vc4_crtc_debugfs_regs(struct seq_file *m, void *arg);
int vc4_crtc_get_scanoutpos(struct drm_device *dev, unsigned int crtc_id,
unsigned int flags, int *vpos, int *hpos,
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index 18e37171e9c8..ab3016982466 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -711,8 +711,10 @@ vc4_complete_exec(struct drm_device *dev, struct vc4_exec_info *exec)
}
mutex_lock(&vc4->power_lock);
- if (--vc4->power_refcount == 0)
- pm_runtime_put(&vc4->v3d->pdev->dev);
+ if (--vc4->power_refcount == 0) {
+ pm_runtime_mark_last_busy(&vc4->v3d->pdev->dev);
+ pm_runtime_put_autosuspend(&vc4->v3d->pdev->dev);
+ }
mutex_unlock(&vc4->power_lock);
kfree(exec);
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c
index c1f65c6c8e60..67af2af70af0 100644
--- a/drivers/gpu/drm/vc4/vc4_kms.c
+++ b/drivers/gpu/drm/vc4/vc4_kms.c
@@ -119,17 +119,34 @@ static int vc4_atomic_commit(struct drm_device *dev,
/* Make sure that any outstanding modesets have finished. */
if (nonblock) {
- ret = down_trylock(&vc4->async_modeset);
- if (ret) {
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *crtc_state;
+ unsigned long flags;
+ bool busy = false;
+
+ /*
+ * If there's an undispatched event to send then we're
+ * obviously still busy. If there isn't, then we can
+ * unconditionally wait for the semaphore because it
+ * shouldn't be contended (for long).
+ *
+ * This is to prevent a race where queuing a new flip
+ * from userspace immediately on receipt of an event
+ * beats our clean-up and returns EBUSY.
+ */
+ spin_lock_irqsave(&dev->event_lock, flags);
+ for_each_crtc_in_state(state, crtc, crtc_state, i)
+ busy |= vc4_event_pending(crtc);
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+ if (busy) {
kfree(c);
return -EBUSY;
}
- } else {
- ret = down_interruptible(&vc4->async_modeset);
- if (ret) {
- kfree(c);
- return ret;
- }
+ }
+ ret = down_interruptible(&vc4->async_modeset);
+ if (ret) {
+ kfree(c);
+ return ret;
}
ret = drm_atomic_helper_prepare_planes(dev, state);
diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h
index 1aa44c2db556..39f6886b2410 100644
--- a/drivers/gpu/drm/vc4/vc4_regs.h
+++ b/drivers/gpu/drm/vc4/vc4_regs.h
@@ -177,8 +177,9 @@
# define PV_CONTROL_WAIT_HSTART BIT(12)
# define PV_CONTROL_PIXEL_REP_MASK VC4_MASK(5, 4)
# define PV_CONTROL_PIXEL_REP_SHIFT 4
-# define PV_CONTROL_CLK_SELECT_DSI_VEC 0
+# define PV_CONTROL_CLK_SELECT_DSI 0
# define PV_CONTROL_CLK_SELECT_DPI_SMI_HDMI 1
+# define PV_CONTROL_CLK_SELECT_VEC 2
# define PV_CONTROL_CLK_SELECT_MASK VC4_MASK(3, 2)
# define PV_CONTROL_CLK_SELECT_SHIFT 2
# define PV_CONTROL_FIFO_CLR BIT(1)
diff --git a/drivers/gpu/drm/vc4/vc4_v3d.c b/drivers/gpu/drm/vc4/vc4_v3d.c
index e6d3c6028341..7cc346ad9b0b 100644
--- a/drivers/gpu/drm/vc4/vc4_v3d.c
+++ b/drivers/gpu/drm/vc4/vc4_v3d.c
@@ -222,6 +222,8 @@ static int vc4_v3d_bind(struct device *dev, struct device *master, void *data)
return ret;
}
+ pm_runtime_use_autosuspend(dev);
+ pm_runtime_set_autosuspend_delay(dev, 40); /* a little over 2 frames. */
pm_runtime_enable(dev);
return 0;
diff --git a/drivers/gpu/drm/vc4/vc4_validate_shaders.c b/drivers/gpu/drm/vc4/vc4_validate_shaders.c
index 2543cf5b8b51..917321ce832f 100644
--- a/drivers/gpu/drm/vc4/vc4_validate_shaders.c
+++ b/drivers/gpu/drm/vc4/vc4_validate_shaders.c
@@ -608,9 +608,7 @@ static bool
vc4_validate_branches(struct vc4_shader_validation_state *validation_state)
{
uint32_t max_branch_target = 0;
- bool found_shader_end = false;
int ip;
- int shader_end_ip = 0;
int last_branch = -2;
for (ip = 0; ip < validation_state->max_ip; ip++) {
@@ -621,8 +619,13 @@ vc4_validate_branches(struct vc4_shader_validation_state *validation_state)
uint32_t branch_target_ip;
if (sig == QPU_SIG_PROG_END) {
- shader_end_ip = ip;
- found_shader_end = true;
+ /* There are two delay slots after program end is
+ * signaled that are still executed, then we're
+ * finished. validation_state->max_ip is the
+ * instruction after the last valid instruction in the
+ * program.
+ */
+ validation_state->max_ip = ip + 3;
continue;
}
@@ -676,15 +679,9 @@ vc4_validate_branches(struct vc4_shader_validation_state *validation_state)
}
set_bit(after_delay_ip, validation_state->branch_targets);
max_branch_target = max(max_branch_target, after_delay_ip);
-
- /* There are two delay slots after program end is signaled
- * that are still executed, then we're finished.
- */
- if (found_shader_end && ip == shader_end_ip + 2)
- break;
}
- if (max_branch_target > shader_end_ip) {
+ if (max_branch_target > validation_state->max_ip - 3) {
DRM_ERROR("Branch landed after QPU_SIG_PROG_END");
return false;
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_fb.c b/drivers/gpu/drm/virtio/virtgpu_fb.c
index 2242a80866a9..dc2976c2bed3 100644
--- a/drivers/gpu/drm/virtio/virtgpu_fb.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fb.c
@@ -337,7 +337,7 @@ static int virtio_gpufb_create(struct drm_fb_helper *helper,
info->fbops = &virtio_gpufb_ops;
info->pixmap.flags = FB_PIXMAP_SYSTEM;
- info->screen_base = obj->vmap;
+ info->screen_buffer = obj->vmap;
info->screen_size = obj->gem_base.size;
drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
drm_fb_helper_fill_var(info, &vfbdev->helper,
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c
index 1483daebe057..6f66b7347cd0 100644
--- a/drivers/gpu/drm/virtio/virtgpu_object.c
+++ b/drivers/gpu/drm/virtio/virtgpu_object.c
@@ -81,8 +81,10 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev,
return -ENOMEM;
size = roundup(size, PAGE_SIZE);
ret = drm_gem_object_init(vgdev->ddev, &bo->gem_base, size);
- if (ret != 0)
+ if (ret != 0) {
+ kfree(bo);
return ret;
+ }
bo->dumb = false;
virtio_gpu_init_ttm_placement(bo, pinned);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
index 13db8a2851ed..1f013d45c9e9 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf_res.c
@@ -321,6 +321,7 @@ void vmw_cmdbuf_res_man_destroy(struct vmw_cmdbuf_res_manager *man)
list_for_each_entry_safe(entry, next, &man->list, head)
vmw_cmdbuf_res_free(man, entry);
+ drm_ht_remove(&man->resources);
kfree(man);
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
index 18061a4bc2f2..29abd28c19b3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
@@ -199,9 +199,14 @@ static const struct drm_ioctl_desc vmw_ioctls[] = {
VMW_IOCTL_DEF(VMW_PRESENT_READBACK,
vmw_present_readback_ioctl,
DRM_MASTER | DRM_AUTH),
+ /*
+ * The permissions of the below ioctl are overridden in
+ * vmw_generic_ioctl(). We require either
+ * DRM_MASTER or capable(CAP_SYS_ADMIN).
+ */
VMW_IOCTL_DEF(VMW_UPDATE_LAYOUT,
vmw_kms_update_layout_ioctl,
- DRM_MASTER | DRM_CONTROL_ALLOW),
+ DRM_RENDER_ALLOW),
VMW_IOCTL_DEF(VMW_CREATE_SHADER,
vmw_shader_define_ioctl,
DRM_AUTH | DRM_RENDER_ALLOW),
@@ -716,7 +721,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
* allocation taken by fbdev
*/
if (!(dev_priv->capabilities & SVGA_CAP_3D))
- mem_size *= 2;
+ mem_size *= 3;
dev_priv->max_mob_pages = mem_size * 1024 / PAGE_SIZE;
dev_priv->prim_bb_mem =
@@ -1125,6 +1130,10 @@ static long vmw_generic_ioctl(struct file *filp, unsigned int cmd,
return (long) vmw_execbuf_ioctl(dev, arg, file_priv,
_IOC_SIZE(cmd));
+ } else if (nr == DRM_COMMAND_BASE + DRM_VMW_UPDATE_LAYOUT) {
+ if (!drm_is_current_master(file_priv) &&
+ !capable(CAP_SYS_ADMIN))
+ return -EACCES;
}
if (unlikely(ioctl->cmd != cmd))
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 1e59a486bba8..59ff4197173a 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -41,9 +41,9 @@
#include <drm/ttm/ttm_module.h>
#include "vmwgfx_fence.h"
-#define VMWGFX_DRIVER_DATE "20160210"
+#define VMWGFX_DRIVER_DATE "20170221"
#define VMWGFX_DRIVER_MAJOR 2
-#define VMWGFX_DRIVER_MINOR 11
+#define VMWGFX_DRIVER_MINOR 12
#define VMWGFX_DRIVER_PATCHLEVEL 0
#define VMWGFX_FILE_PAGE_OFFSET 0x00100000
#define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index c7b53d987f06..fefb9d995d2c 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -519,7 +519,7 @@ static int vmw_cmd_invalid(struct vmw_private *dev_priv,
struct vmw_sw_context *sw_context,
SVGA3dCmdHeader *header)
{
- return capable(CAP_SYS_ADMIN) ? : -EINVAL;
+ return -EINVAL;
}
static int vmw_cmd_ok(struct vmw_private *dev_priv,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index 26ac8e80a478..967450da9742 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -538,7 +538,7 @@ int vmw_fence_create(struct vmw_fence_manager *fman,
struct vmw_fence_obj **p_fence)
{
struct vmw_fence_obj *fence;
- int ret;
+ int ret;
fence = kzalloc(sizeof(*fence), GFP_KERNEL);
if (unlikely(fence == NULL))
@@ -701,6 +701,41 @@ void vmw_fence_fifo_up(struct vmw_fence_manager *fman)
}
+/**
+ * vmw_fence_obj_lookup - Look up a user-space fence object
+ *
+ * @tfile: A struct ttm_object_file identifying the caller.
+ * @handle: A handle identifying the fence object.
+ * @return: A struct vmw_user_fence base ttm object on success or
+ * an error pointer on failure.
+ *
+ * The fence object is looked up and type-checked. The caller needs
+ * to have opened the fence object first, but since that happens on
+ * creation and fence objects aren't shareable, that's not an
+ * issue currently.
+ */
+static struct ttm_base_object *
+vmw_fence_obj_lookup(struct ttm_object_file *tfile, u32 handle)
+{
+ struct ttm_base_object *base = ttm_base_object_lookup(tfile, handle);
+
+ if (!base) {
+ pr_err("Invalid fence object handle 0x%08lx.\n",
+ (unsigned long)handle);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (base->refcount_release != vmw_user_fence_base_release) {
+ pr_err("Invalid fence object handle 0x%08lx.\n",
+ (unsigned long)handle);
+ ttm_base_object_unref(&base);
+ return ERR_PTR(-EINVAL);
+ }
+
+ return base;
+}
+
+
int vmw_fence_obj_wait_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
@@ -726,13 +761,9 @@ int vmw_fence_obj_wait_ioctl(struct drm_device *dev, void *data,
arg->kernel_cookie = jiffies + wait_timeout;
}
- base = ttm_base_object_lookup(tfile, arg->handle);
- if (unlikely(base == NULL)) {
- printk(KERN_ERR "Wait invalid fence object handle "
- "0x%08lx.\n",
- (unsigned long)arg->handle);
- return -EINVAL;
- }
+ base = vmw_fence_obj_lookup(tfile, arg->handle);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
fence = &(container_of(base, struct vmw_user_fence, base)->fence);
@@ -771,13 +802,9 @@ int vmw_fence_obj_signaled_ioctl(struct drm_device *dev, void *data,
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
struct vmw_private *dev_priv = vmw_priv(dev);
- base = ttm_base_object_lookup(tfile, arg->handle);
- if (unlikely(base == NULL)) {
- printk(KERN_ERR "Fence signaled invalid fence object handle "
- "0x%08lx.\n",
- (unsigned long)arg->handle);
- return -EINVAL;
- }
+ base = vmw_fence_obj_lookup(tfile, arg->handle);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
fence = &(container_of(base, struct vmw_user_fence, base)->fence);
fman = fman_from_fence(fence);
@@ -1024,6 +1051,7 @@ int vmw_fence_event_ioctl(struct drm_device *dev, void *data,
(struct drm_vmw_fence_event_arg *) data;
struct vmw_fence_obj *fence = NULL;
struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv);
+ struct ttm_object_file *tfile = vmw_fp->tfile;
struct drm_vmw_fence_rep __user *user_fence_rep =
(struct drm_vmw_fence_rep __user *)(unsigned long)
arg->fence_rep;
@@ -1037,24 +1065,18 @@ int vmw_fence_event_ioctl(struct drm_device *dev, void *data,
*/
if (arg->handle) {
struct ttm_base_object *base =
- ttm_base_object_lookup_for_ref(dev_priv->tdev,
- arg->handle);
-
- if (unlikely(base == NULL)) {
- DRM_ERROR("Fence event invalid fence object handle "
- "0x%08lx.\n",
- (unsigned long)arg->handle);
- return -EINVAL;
- }
+ vmw_fence_obj_lookup(tfile, arg->handle);
+
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
fence = &(container_of(base, struct vmw_user_fence,
base)->fence);
(void) vmw_fence_obj_reference(fence);
if (user_fence_rep != NULL) {
- bool existed;
-
ret = ttm_ref_object_add(vmw_fp->tfile, base,
- TTM_REF_USAGE, &existed);
+ TTM_REF_USAGE, NULL, false);
if (unlikely(ret != 0)) {
DRM_ERROR("Failed to reference a fence "
"object.\n");
@@ -1097,8 +1119,7 @@ int vmw_fence_event_ioctl(struct drm_device *dev, void *data,
return 0;
out_no_create:
if (user_fence_rep != NULL)
- ttm_ref_object_base_unref(vmw_fpriv(file_priv)->tfile,
- handle, TTM_REF_USAGE);
+ ttm_ref_object_base_unref(tfile, handle, TTM_REF_USAGE);
out_no_ref_obj:
vmw_fence_obj_unreference(&fence);
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
index b6a0806b06bf..a1c68e6a689e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
@@ -368,6 +368,8 @@ static void *vmw_local_fifo_reserve(struct vmw_private *dev_priv,
return fifo_state->static_buffer;
else {
fifo_state->dynamic_buffer = vmalloc(bytes);
+ if (!fifo_state->dynamic_buffer)
+ goto out_err;
return fifo_state->dynamic_buffer;
}
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
index b8c6a03c8c54..5ec24fd801cd 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
@@ -114,8 +114,6 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
param->value = dev_priv->has_dx;
break;
default:
- DRM_ERROR("Illegal vmwgfx get param request: %d\n",
- param->param);
return -EINVAL;
}
@@ -186,7 +184,7 @@ int vmw_get_cap_3d_ioctl(struct drm_device *dev, void *data,
bool gb_objects = !!(dev_priv->capabilities & SVGA_CAP_GBOBJECTS);
struct vmw_fpriv *vmw_fp = vmw_fpriv(file_priv);
- if (unlikely(arg->pad64 != 0)) {
+ if (unlikely(arg->pad64 != 0 || arg->max_size == 0)) {
DRM_ERROR("Illegal GET_3D_CAP argument.\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 52ca1c9d070e..bc354f7cf5d6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -589,7 +589,7 @@ static int vmw_user_dmabuf_synccpu_grab(struct vmw_user_dma_buffer *user_bo,
return ret;
ret = ttm_ref_object_add(tfile, &user_bo->prime.base,
- TTM_REF_SYNCCPU_WRITE, &existed);
+ TTM_REF_SYNCCPU_WRITE, &existed, false);
if (ret != 0 || existed)
ttm_bo_synccpu_write_release(&user_bo->dma.base);
@@ -773,7 +773,7 @@ int vmw_user_dmabuf_reference(struct ttm_object_file *tfile,
*handle = user_bo->prime.base.hash.key;
return ttm_ref_object_add(tfile, &user_bo->prime.base,
- TTM_REF_USAGE, NULL);
+ TTM_REF_USAGE, NULL, false);
}
/*
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index b445ce9b9757..56b803384ea2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -713,11 +713,14 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void *data,
128;
num_sizes = 0;
- for (i = 0; i < DRM_VMW_MAX_SURFACE_FACES; ++i)
+ for (i = 0; i < DRM_VMW_MAX_SURFACE_FACES; ++i) {
+ if (req->mip_levels[i] > DRM_VMW_MAX_MIP_LEVELS)
+ return -EINVAL;
num_sizes += req->mip_levels[i];
+ }
- if (num_sizes > DRM_VMW_MAX_SURFACE_FACES *
- DRM_VMW_MAX_MIP_LEVELS)
+ if (num_sizes > DRM_VMW_MAX_SURFACE_FACES * DRM_VMW_MAX_MIP_LEVELS ||
+ num_sizes == 0)
return -EINVAL;
size = vmw_user_surface_size + 128 +
@@ -891,17 +894,16 @@ vmw_surface_handle_reference(struct vmw_private *dev_priv,
uint32_t handle;
struct ttm_base_object *base;
int ret;
+ bool require_exist = false;
if (handle_type == DRM_VMW_HANDLE_PRIME) {
ret = ttm_prime_fd_to_handle(tfile, u_handle, &handle);
if (unlikely(ret != 0))
return ret;
} else {
- if (unlikely(drm_is_render_client(file_priv))) {
- DRM_ERROR("Render client refused legacy "
- "surface reference.\n");
- return -EACCES;
- }
+ if (unlikely(drm_is_render_client(file_priv)))
+ require_exist = true;
+
if (ACCESS_ONCE(vmw_fpriv(file_priv)->locked_master)) {
DRM_ERROR("Locked master refused legacy "
"surface reference.\n");
@@ -929,17 +931,14 @@ vmw_surface_handle_reference(struct vmw_private *dev_priv,
/*
* Make sure the surface creator has the same
- * authenticating master.
+ * authenticating master, or is already registered with us.
*/
if (drm_is_primary_client(file_priv) &&
- user_srf->master != file_priv->master) {
- DRM_ERROR("Trying to reference surface outside of"
- " master domain.\n");
- ret = -EACCES;
- goto out_bad_resource;
- }
+ user_srf->master != file_priv->master)
+ require_exist = true;
- ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL);
+ ret = ttm_ref_object_add(tfile, base, TTM_REF_USAGE, NULL,
+ require_exist);
if (unlikely(ret != 0)) {
DRM_ERROR("Could not add a reference to a surface.\n");
goto out_bad_resource;
@@ -1276,11 +1275,14 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data,
struct ttm_object_file *tfile = vmw_fpriv(file_priv)->tfile;
int ret;
uint32_t size;
- uint32_t backup_handle;
+ uint32_t backup_handle = 0;
if (req->multisample_count != 0)
return -EINVAL;
+ if (req->mip_levels > DRM_VMW_MAX_MIP_LEVELS)
+ return -EINVAL;
+
if (unlikely(vmw_user_surface_size == 0))
vmw_user_surface_size = ttm_round_pot(sizeof(*user_srf)) +
128;
@@ -1316,12 +1318,16 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev, void *data,
ret = vmw_user_dmabuf_lookup(tfile, req->buffer_handle,
&res->backup,
&user_srf->backup_base);
- if (ret == 0 && res->backup->base.num_pages * PAGE_SIZE <
- res->backup_size) {
- DRM_ERROR("Surface backup buffer is too small.\n");
- vmw_dmabuf_unreference(&res->backup);
- ret = -EINVAL;
- goto out_unlock;
+ if (ret == 0) {
+ if (res->backup->base.num_pages * PAGE_SIZE <
+ res->backup_size) {
+ DRM_ERROR("Surface backup buffer is too small.\n");
+ vmw_dmabuf_unreference(&res->backup);
+ ret = -EINVAL;
+ goto out_unlock;
+ } else {
+ backup_handle = req->buffer_handle;
+ }
}
} else if (req->drm_surface_flags & drm_vmw_surface_flag_create_buffer)
ret = vmw_user_dmabuf_alloc(dev_priv, tfile,