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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2018-12-12 14:08:45 +0100
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2018-12-12 14:08:45 +0100
commitcfbbc7703fff59c67761c93a8b1de29a79f9841c (patch)
tree58b4b37bed385b27fc5956435b2451c760f26f5f /drivers/gpu
parent5f3fecbc0715a70437501e1d85e74726c4f561be (diff)
parent1aa861ff238ecd17a3095b0dbd2d20bdf7bfaf14 (diff)
Merge tag 'v4.9.144' into 4.9-2.3.x-imx
This is the 4.9.144 stable release
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c11
-rw-r--r--drivers/gpu/drm/amd/amdgpu/kv_dpm.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/si_dpm.c3
-rw-r--r--drivers/gpu/drm/arm/malidp_drv.c1
-rw-r--r--drivers/gpu/drm/ast/ast_drv.c21
-rw-r--r--drivers/gpu/drm/ast/ast_main.c3
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c3
-rw-r--r--drivers/gpu/drm/bochs/bochs_fbdev.c9
-rw-r--r--drivers/gpu/drm/drm_auth.c2
-rw-r--r--drivers/gpu/drm/drm_dp_mst_topology.c3
-rw-r--r--drivers/gpu/drm/drm_edid.c6
-rw-r--r--drivers/gpu/drm/gma500/mdfld_intel_display.c2
-rw-r--r--drivers/gpu/drm/i915/intel_audio.c17
-rw-r--r--drivers/gpu/drm/i915/intel_lrc.c14
-rw-r--r--drivers/gpu/drm/mediatek/mtk_hdmi.c5
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c20
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c3
-rw-r--r--drivers/gpu/drm/omapdrm/omap_dmm_tiler.c11
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.c6
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c3
-rw-r--r--drivers/gpu/imx/ipu-v3/ipu-common.c15
22 files changed, 128 insertions, 36 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index 47951f4775b9..d47c32a18da8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -505,7 +505,7 @@ static int kgd_hqd_sdma_destroy(struct kgd_dev *kgd, void *mqd,
while (true) {
temp = RREG32(sdma_base_addr + mmSDMA0_RLC0_CONTEXT_STATUS);
- if (temp & SDMA0_STATUS_REG__RB_CMD_IDLE__SHIFT)
+ if (temp & SDMA0_RLC0_CONTEXT_STATUS__IDLE_MASK)
break;
if (timeout <= 0)
return -ETIME;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 564362e8b486..c8a5cf5365a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -5551,6 +5551,11 @@ static int gfx_v8_0_set_powergating_state(void *handle,
if (!(adev->pg_flags & AMD_PG_SUPPORT_GFX_PG))
return 0;
+ if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_SMG |
+ AMD_PG_SUPPORT_RLC_SMU_HS |
+ AMD_PG_SUPPORT_CP |
+ AMD_PG_SUPPORT_GFX_DMG))
+ adev->gfx.rlc.funcs->enter_safe_mode(adev);
switch (adev->asic_type) {
case CHIP_CARRIZO:
case CHIP_STONEY:
@@ -5586,7 +5591,11 @@ static int gfx_v8_0_set_powergating_state(void *handle,
default:
break;
}
-
+ if (adev->pg_flags & (AMD_PG_SUPPORT_GFX_SMG |
+ AMD_PG_SUPPORT_RLC_SMU_HS |
+ AMD_PG_SUPPORT_CP |
+ AMD_PG_SUPPORT_GFX_DMG))
+ adev->gfx.rlc.funcs->exit_safe_mode(adev);
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
index 71d2856222fa..f61c489e5f6d 100644
--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c
@@ -1350,8 +1350,6 @@ static int kv_dpm_enable(struct amdgpu_device *adev)
return ret;
}
- kv_update_current_ps(adev, adev->pm.dpm.boot_ps);
-
if (adev->irq.installed &&
amdgpu_is_internal_thermal_sensor(adev->pm.int_thermal_type)) {
ret = kv_set_thermal_temperature_range(adev, KV_TEMP_RANGE_MIN, KV_TEMP_RANGE_MAX);
@@ -3086,7 +3084,7 @@ static int kv_dpm_hw_init(void *handle)
else
adev->pm.dpm_enabled = true;
mutex_unlock(&adev->pm.mutex);
-
+ amdgpu_pm_compute_clocks(adev);
return ret;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index 3fa8320e49c1..4826befc1bc3 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -6959,7 +6959,6 @@ static int si_dpm_enable(struct amdgpu_device *adev)
si_enable_auto_throttle_source(adev, AMDGPU_DPM_AUTO_THROTTLE_SRC_THERMAL, true);
si_thermal_start_thermal_controller(adev);
- ni_update_current_ps(adev, boot_ps);
return 0;
}
@@ -7836,7 +7835,7 @@ static int si_dpm_hw_init(void *handle)
else
adev->pm.dpm_enabled = true;
mutex_unlock(&adev->pm.mutex);
-
+ amdgpu_pm_compute_clocks(adev);
return ret;
}
diff --git a/drivers/gpu/drm/arm/malidp_drv.c b/drivers/gpu/drm/arm/malidp_drv.c
index 9280358b8f15..59d484736b4e 100644
--- a/drivers/gpu/drm/arm/malidp_drv.c
+++ b/drivers/gpu/drm/arm/malidp_drv.c
@@ -378,6 +378,7 @@ static int malidp_bind(struct device *dev)
goto irq_init_fail;
ret = drm_vblank_init(drm, drm->mode_config.num_crtc);
+ drm_crtc_vblank_reset(&malidp->crtc);
if (ret < 0) {
DRM_ERROR("failed to initialise vblank\n");
goto vblank_fail;
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index f54afd2113a9..736133f5c5a9 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -60,8 +60,29 @@ static const struct pci_device_id pciidlist[] = {
MODULE_DEVICE_TABLE(pci, pciidlist);
+static void ast_kick_out_firmware_fb(struct pci_dev *pdev)
+{
+ struct apertures_struct *ap;
+ bool primary = false;
+
+ ap = alloc_apertures(1);
+ if (!ap)
+ return;
+
+ ap->ranges[0].base = pci_resource_start(pdev, 0);
+ ap->ranges[0].size = pci_resource_len(pdev, 0);
+
+#ifdef CONFIG_X86
+ primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
+#endif
+ drm_fb_helper_remove_conflicting_framebuffers(ap, "astdrmfb", primary);
+ kfree(ap);
+}
+
static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ ast_kick_out_firmware_fb(pdev);
+
return drm_get_pci_dev(pdev, ent, &driver);
}
diff --git a/drivers/gpu/drm/ast/ast_main.c b/drivers/gpu/drm/ast/ast_main.c
index fb9976254224..fabfeeb537ae 100644
--- a/drivers/gpu/drm/ast/ast_main.c
+++ b/drivers/gpu/drm/ast/ast_main.c
@@ -556,7 +556,8 @@ int ast_driver_unload(struct drm_device *dev)
drm_mode_config_cleanup(dev);
ast_mm_fini(ast);
- pci_iounmap(dev->pdev, ast->ioregs);
+ if (ast->ioregs != ast->regs + AST_IO_MM_OFFSET)
+ pci_iounmap(dev->pdev, ast->ioregs);
pci_iounmap(dev->pdev, ast->regs);
kfree(ast);
return 0;
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index f362cc459a37..fb84929d3794 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -545,6 +545,7 @@ static int ast_crtc_do_set_base(struct drm_crtc *crtc,
}
ast_bo_unreserve(bo);
+ ast_set_offset_reg(crtc);
ast_set_start_address_crt1(crtc, (u32)gpu_addr);
return 0;
@@ -1235,7 +1236,7 @@ static int ast_cursor_move(struct drm_crtc *crtc,
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc7, ((y >> 8) & 0x07));
/* dummy write to fire HWC */
- ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xCB, 0xFF, 0x00);
+ ast_show_cursor(crtc);
return 0;
}
diff --git a/drivers/gpu/drm/bochs/bochs_fbdev.c b/drivers/gpu/drm/bochs/bochs_fbdev.c
index e1ec498a6b6e..35f40255644d 100644
--- a/drivers/gpu/drm/bochs/bochs_fbdev.c
+++ b/drivers/gpu/drm/bochs/bochs_fbdev.c
@@ -138,6 +138,7 @@ static int bochsfb_create(struct drm_fb_helper *helper,
info->fix.smem_start = 0;
info->fix.smem_len = size;
+ bochs->fb.initialized = true;
return 0;
}
@@ -155,7 +156,6 @@ static int bochs_fbdev_destroy(struct bochs_device *bochs)
gfb->obj = NULL;
}
- drm_fb_helper_fini(&bochs->fb.helper);
drm_framebuffer_unregister_private(&gfb->base);
drm_framebuffer_cleanup(&gfb->base);
@@ -188,7 +188,6 @@ int bochs_fbdev_init(struct bochs_device *bochs)
if (ret)
goto fini;
- bochs->fb.initialized = true;
return 0;
fini:
@@ -198,9 +197,9 @@ fini:
void bochs_fbdev_fini(struct bochs_device *bochs)
{
- if (!bochs->fb.initialized)
- return;
+ if (bochs->fb.initialized)
+ bochs_fbdev_destroy(bochs);
- bochs_fbdev_destroy(bochs);
+ drm_fb_helper_fini(&bochs->fb.helper);
bochs->fb.initialized = false;
}
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index b2ab53075de9..1525726e9a96 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -142,6 +142,7 @@ static int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv)
lockdep_assert_held_once(&dev->master_mutex);
+ WARN_ON(fpriv->is_master);
old_master = fpriv->master;
fpriv->master = drm_master_create(dev);
if (!fpriv->master) {
@@ -170,6 +171,7 @@ out_err:
/* drop references and restore old master on failure */
drm_master_put(&fpriv->master);
fpriv->master = old_master;
+ fpriv->is_master = 0;
return ret;
}
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index db7890cb254e..b59441d109a5 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -1230,6 +1230,9 @@ static struct drm_dp_mst_branch *drm_dp_get_mst_branch_device(struct drm_dp_mst_
mutex_lock(&mgr->lock);
mstb = mgr->mst_primary;
+ if (!mstb)
+ goto out;
+
for (i = 0; i < lct - 1; i++) {
int shift = (i % 2) ? 0 : 4;
int port_num = (rad[i / 2] >> shift) & 0xf;
diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
index 5346ac9e78d8..b981595e35fc 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -110,12 +110,18 @@ static const struct edid_quirk {
/* AEO model 0 reports 8 bpc, but is a 6 bpc panel */
{ "AEO", 0, EDID_QUIRK_FORCE_6BPC },
+ /* BOE model on HP Pavilion 15-n233sl reports 8 bpc, but is a 6 bpc panel */
+ { "BOE", 0x78b, EDID_QUIRK_FORCE_6BPC },
+
/* CPT panel of Asus UX303LA reports 8 bpc, but is a 6 bpc panel */
{ "CPT", 0x17df, EDID_QUIRK_FORCE_6BPC },
/* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */
{ "SDC", 0x3652, EDID_QUIRK_FORCE_6BPC },
+ /* BOE model 0x0771 reports 8 bpc, but is a 6 bpc panel */
+ { "BOE", 0x0771, EDID_QUIRK_FORCE_6BPC },
+
/* Belinea 10 15 55 */
{ "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 },
{ "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 },
diff --git a/drivers/gpu/drm/gma500/mdfld_intel_display.c b/drivers/gpu/drm/gma500/mdfld_intel_display.c
index 92e3f93ee682..06d61e654f59 100644
--- a/drivers/gpu/drm/gma500/mdfld_intel_display.c
+++ b/drivers/gpu/drm/gma500/mdfld_intel_display.c
@@ -99,7 +99,7 @@ void mdfldWaitForPipeEnable(struct drm_device *dev, int pipe)
/* Wait for for the pipe enable to take effect. */
for (count = 0; count < COUNT_MAX; count++) {
temp = REG_READ(map->conf);
- if ((temp & PIPEACONF_PIPE_STATE) == 1)
+ if (temp & PIPEACONF_PIPE_STATE)
break;
}
}
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index 6c70a5bfd7d8..840522867436 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -76,6 +76,9 @@ static const struct {
/* HDMI N/CTS table */
#define TMDS_297M 297000
#define TMDS_296M 296703
+#define TMDS_594M 594000
+#define TMDS_593M 593407
+
static const struct {
int sample_rate;
int clock;
@@ -96,6 +99,20 @@ static const struct {
{ 176400, TMDS_297M, 18816, 247500 },
{ 192000, TMDS_296M, 23296, 281250 },
{ 192000, TMDS_297M, 20480, 247500 },
+ { 44100, TMDS_593M, 8918, 937500 },
+ { 44100, TMDS_594M, 9408, 990000 },
+ { 48000, TMDS_593M, 5824, 562500 },
+ { 48000, TMDS_594M, 6144, 594000 },
+ { 32000, TMDS_593M, 5824, 843750 },
+ { 32000, TMDS_594M, 3072, 445500 },
+ { 88200, TMDS_593M, 17836, 937500 },
+ { 88200, TMDS_594M, 18816, 990000 },
+ { 96000, TMDS_593M, 11648, 562500 },
+ { 96000, TMDS_594M, 12288, 594000 },
+ { 176400, TMDS_593M, 35672, 937500 },
+ { 176400, TMDS_594M, 37632, 990000 },
+ { 192000, TMDS_593M, 23296, 562500 },
+ { 192000, TMDS_594M, 24576, 594000 },
};
/* get AUD_CONFIG_PIXEL_CLOCK_HDMI_* value for mode */
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 67db1577ee49..fd11be6b23b9 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -368,7 +368,8 @@ static u64 execlists_update_context(struct drm_i915_gem_request *rq)
reg_state[CTX_RING_TAIL+1] = intel_ring_offset(rq->ring, rq->tail);
- /* True 32b PPGTT with dynamic page allocation: update PDP
+ /*
+ * True 32b PPGTT with dynamic page allocation: update PDP
* registers and point the unallocated PDPs to scratch page.
* PML4 is allocated during ppgtt init, so this is not needed
* in 48-bit mode.
@@ -376,6 +377,17 @@ static u64 execlists_update_context(struct drm_i915_gem_request *rq)
if (ppgtt && !USES_FULL_48BIT_PPGTT(ppgtt->base.dev))
execlists_update_context_pdps(ppgtt, reg_state);
+ /*
+ * Make sure the context image is complete before we submit it to HW.
+ *
+ * Ostensibly, writes (including the WCB) should be flushed prior to
+ * an uncached write such as our mmio register access, the empirical
+ * evidence (esp. on Braswell) suggests that the WC write into memory
+ * may not be visible to the HW prior to the completion of the UC
+ * register write and that we may begin execution from the context
+ * before its image is complete leading to invalid PD chasing.
+ */
+ wmb();
return ce->lrc_desc;
}
diff --git a/drivers/gpu/drm/mediatek/mtk_hdmi.c b/drivers/gpu/drm/mediatek/mtk_hdmi.c
index e097780752f6..863d030786e5 100644
--- a/drivers/gpu/drm/mediatek/mtk_hdmi.c
+++ b/drivers/gpu/drm/mediatek/mtk_hdmi.c
@@ -1446,8 +1446,7 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
}
/* The CEC module handles HDMI hotplug detection */
- cec_np = of_find_compatible_node(np->parent, NULL,
- "mediatek,mt8173-cec");
+ cec_np = of_get_compatible_child(np->parent, "mediatek,mt8173-cec");
if (!cec_np) {
dev_err(dev, "Failed to find CEC node\n");
return -EINVAL;
@@ -1457,8 +1456,10 @@ static int mtk_hdmi_dt_parse_pdata(struct mtk_hdmi *hdmi,
if (!cec_pdev) {
dev_err(hdmi->dev, "Waiting for CEC device %s\n",
cec_np->full_name);
+ of_node_put(cec_np);
return -EPROBE_DEFER;
}
+ of_node_put(cec_np);
hdmi->cec_dev = &cec_pdev->dev;
/*
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 7145127513c4..795660e29b2c 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -118,17 +118,19 @@ static void put_pages(struct drm_gem_object *obj)
struct msm_gem_object *msm_obj = to_msm_bo(obj);
if (msm_obj->pages) {
- /* For non-cached buffers, ensure the new pages are clean
- * because display controller, GPU, etc. are not coherent:
- */
- if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED))
- dma_unmap_sg(obj->dev->dev, msm_obj->sgt->sgl,
- msm_obj->sgt->nents, DMA_BIDIRECTIONAL);
+ if (msm_obj->sgt) {
+ /* For non-cached buffers, ensure the new
+ * pages are clean because display controller,
+ * GPU, etc. are not coherent:
+ */
+ if (msm_obj->flags & (MSM_BO_WC|MSM_BO_UNCACHED))
+ dma_unmap_sg(obj->dev->dev, msm_obj->sgt->sgl,
+ msm_obj->sgt->nents,
+ DMA_BIDIRECTIONAL);
- if (msm_obj->sgt)
sg_free_table(msm_obj->sgt);
-
- kfree(msm_obj->sgt);
+ kfree(msm_obj->sgt);
+ }
if (use_pages(obj))
drm_gem_put_pages(obj, msm_obj->pages, true, false);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c
index a410c0db8a08..6a1b81e2b727 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/devinit/gm200.c
@@ -161,7 +161,8 @@ gm200_devinit_post(struct nvkm_devinit *base, bool post)
}
/* load and execute some other ucode image (bios therm?) */
- return pmu_load(init, 0x01, post, NULL, NULL);
+ pmu_load(init, 0x01, post, NULL, NULL);
+ return 0;
}
static const struct nvkm_devinit_func
diff --git a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
index 7def04049498..6a0b25e0823f 100644
--- a/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
+++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
@@ -273,6 +273,17 @@ static int dmm_txn_commit(struct dmm_txn *txn, bool wait)
}
txn->last_pat->next_pa = 0;
+ /* ensure that the written descriptors are visible to DMM */
+ wmb();
+
+ /*
+ * NOTE: the wmb() above should be enough, but there seems to be a bug
+ * in OMAP's memory barrier implementation, which in some rare cases may
+ * cause the writes not to be observable after wmb().
+ */
+
+ /* read back to ensure the data is in RAM */
+ readl(&txn->last_pat->next_pa);
/* write to PAT_DESCR to clear out any pending transaction */
dmm_write(dmm, 0x0, reg[PAT_DESCR][engine->id]);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 8c8cbe837e61..f2033ab36f37 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -478,6 +478,11 @@ static int rockchip_drm_platform_remove(struct platform_device *pdev)
return 0;
}
+static void rockchip_drm_platform_shutdown(struct platform_device *pdev)
+{
+ rockchip_drm_platform_remove(pdev);
+}
+
static const struct of_device_id rockchip_drm_dt_ids[] = {
{ .compatible = "rockchip,display-subsystem", },
{ /* sentinel */ },
@@ -487,6 +492,7 @@ MODULE_DEVICE_TABLE(of, rockchip_drm_dt_ids);
static struct platform_driver rockchip_drm_platform_driver = {
.probe = rockchip_drm_platform_probe,
.remove = rockchip_drm_platform_remove,
+ .shutdown = rockchip_drm_platform_shutdown,
.driver = {
.name = "rockchip-drm",
.of_match_table = rockchip_drm_dt_ids,
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index aad2f4a2a0ef..97828faf2a1f 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -283,7 +283,6 @@ static int sun4i_drv_add_endpoints(struct device *dev,
remote = of_graph_get_remote_port_parent(ep);
if (!remote) {
DRM_DEBUG_DRIVER("Error retrieving the output node\n");
- of_node_put(remote);
continue;
}
@@ -297,11 +296,13 @@ static int sun4i_drv_add_endpoints(struct device *dev,
if (of_graph_parse_endpoint(ep, &endpoint)) {
DRM_DEBUG_DRIVER("Couldn't parse endpoint\n");
+ of_node_put(remote);
continue;
}
if (!endpoint.id) {
DRM_DEBUG_DRIVER("Endpoint is our panel... skipping\n");
+ of_node_put(remote);
continue;
}
}
diff --git a/drivers/gpu/imx/ipu-v3/ipu-common.c b/drivers/gpu/imx/ipu-v3/ipu-common.c
index b9539f7c5e9a..99c813a4ec1f 100644
--- a/drivers/gpu/imx/ipu-v3/ipu-common.c
+++ b/drivers/gpu/imx/ipu-v3/ipu-common.c
@@ -715,15 +715,16 @@ void ipu_set_ic_src_mux(struct ipu_soc *ipu, int csi_id, bool vdi)
spin_lock_irqsave(&ipu->lock, flags);
val = ipu_cm_read(ipu, IPU_CONF);
- if (vdi) {
+ if (vdi)
val |= IPU_CONF_IC_INPUT;
- } else {
+ else
val &= ~IPU_CONF_IC_INPUT;
- if (csi_id == 1)
- val |= IPU_CONF_CSI_SEL;
- else
- val &= ~IPU_CONF_CSI_SEL;
- }
+
+ if (csi_id == 1)
+ val |= IPU_CONF_CSI_SEL;
+ else
+ val &= ~IPU_CONF_CSI_SEL;
+
ipu_cm_write(ipu, val, IPU_CONF);
spin_unlock_irqrestore(&ipu->lock, flags);