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authorLinus Torvalds <torvalds@linux-foundation.org>2023-11-01 06:28:35 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2023-11-01 06:28:35 -1000
commit7d461b291e65938f15f56fe58da2303b07578a76 (patch)
tree015dd7c2f1743dd70be52787dd9aff33822bc938 /drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
parent8bc9e6515183935fa0cccaf67455c439afe4982b (diff)
parent631808095a82e6b6f8410a95f8b12b8d0d38b161 (diff)
Merge tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "Highlights: - AMD adds some more upcoming HW platforms - Intel made Meteorlake stable and started adding Lunarlake - nouveau has a bunch of display rework in prepartion for the NVIDIA GSP firmware support - msm adds a7xx support - habanalabs has finished migration to accel subsystem Detail summary: kernel: - add initial vmemdup-user-array core: - fix platform remove() to return void - drm_file owner updated to reflect owner - move size calcs to drm buddy allocator - let GPUVM build as a module - allow variable number of run-queues in scheduler edid: - handle bad h/v sync_end in EDIDs panfrost: - add Boris as maintainer fbdev: - use fb_ops helpers more - only allow logo use from fbcon - rename fb_pgproto to pgprot_framebuffer - add HPD state to drm_connector_oob_hotplug_event - convert to fbdev i/o mem helpers i915: - Enable meteorlake by default - Early Xe2 LPD/Lunarlake display enablement - Rework subplatforms into IP version checks - GuC based TLB invalidation for Meteorlake - Display rework for future Xe driver integration - LNL FBC features - LNL display feature capability reads - update recommended fw versions for DG2+ - drop fastboot module parameter - added deviceid for Arrowlake-S - drop preproduction workarounds - don't disable preemption for resets - cleanup inlines in headers - PXP firmware loading fix - Fix sg list lengths - DSC PPS state readout/verification - Add more RPL P/U PCI IDs - Add new DG2-G12 stepping - DP enhanced framing support to state checker - Improve shared link bandwidth management - stop using GEM macros in display code - refactor related code into display code - locally enable W=1 warnings - remove PSR watchdog timers on LNL amdgpu: - RAS/FRU EEPROM updatse - IP discovery updatses - GC 11.5 support - DCN 3.5 support - VPE 6.1 support - NBIO 7.11 support - DML2 support - lots of IP updates - use flexible arrays for bo list handling - W=1 fixes - Enable seamless boot in more cases - Enable context type property for HDMI - Rework GPUVM TLB flushing - VCN IB start/size alignment fixes amdkfd: - GC 10/11 fixes - GC 11.5 support - use partial migration in GPU faults radeon: - W=1 Fixes - fix some possible buffer overflow/NULL derefs nouveau: - update uapi for NO_PREFETCH - scheduler/fence fixes - rework suspend/resume for GSP-RM - rework display in preparation for GSP-RM habanalabs: - uapi: expose tsc clock - uapi: block access to eventfd through control device - uapi: force dma-buf export to PAGE_SIZE alignments - complete move to accel subsystem - move firmware interface include files - perform hard reset on PCIe AXI drain event - optimise user interrupt handling msm: - DP: use existing helpers for DPCD - DPU: interrupts reworked - gpu: a7xx (a730/a740) support - decouple msm_drv from kms for headless devices mediatek: - MT8188 dsi/dp/edp support - DDP GAMMA - 12 bit LUT support - connector dynamic selection capability rockchip: - rv1126 mipi-dsi/vop support - add planar formats ast: - rename constants panels: - Mitsubishi AA084XE01 - JDI LPM102A188A - LTK050H3148W-CTA6 ivpu: - power management fixes qaic: - add detach slice bo api komeda: - add NV12 writeback tegra: - support NVSYNC/NHSYNC - host1x suspend fixes ili9882t: - separate into own driver" * tag 'drm-next-2023-10-31-1' of git://anongit.freedesktop.org/drm/drm: (1803 commits) drm/amdgpu: Remove unused variables from amdgpu_show_fdinfo drm/amdgpu: Remove duplicate fdinfo fields drm/amd/amdgpu: avoid to disable gfxhub interrupt when driver is unloaded drm/amdgpu: Add EXT_COHERENT support for APU and NUMA systems drm/amdgpu: Retrieve CE count from ce_count_lo_chip in EccInfo table drm/amdgpu: Identify data parity error corrected in replay mode drm/amdgpu: Fix typo in IP discovery parsing drm/amd/display: fix S/G display enablement drm/amdxcp: fix amdxcp unloads incompletely drm/amd/amdgpu: fix the GPU power print error in pm info drm/amdgpu: Use pcie domain of xcc acpi objects drm/amd: check num of link levels when update pcie param drm/amdgpu: Add a read to GFX v9.4.3 ring test drm/amd/pm: call smu_cmn_get_smc_version in is_mode1_reset_supported. drm/amdgpu: get RAS poison status from DF v4_6_2 drm/amdgpu: Use discovery table's subrevision drm/amd/display: 3.2.256 drm/amd/display: add interface to query SubVP status drm/amd/display: Read before writing Backlight Mode Set Register drm/amd/display: Disable SYMCLK32_SE RCO on DCN314 ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c115
1 files changed, 36 insertions, 79 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
index 45be0af2570b..3c7ddd219de8 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
@@ -156,68 +156,35 @@ static uint64_t sdma_v6_0_ring_get_wptr(struct amdgpu_ring *ring)
static void sdma_v6_0_ring_set_wptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
- uint32_t *wptr_saved;
- uint32_t *is_queue_unmap;
- uint64_t aggregated_db_index;
- uint32_t mqd_size = adev->mqds[AMDGPU_HW_IP_DMA].mqd_size;
-
- DRM_DEBUG("Setting write pointer\n");
-
- if (ring->is_mes_queue) {
- wptr_saved = (uint32_t *)(ring->mqd_ptr + mqd_size);
- is_queue_unmap = (uint32_t *)(ring->mqd_ptr + mqd_size +
- sizeof(uint32_t));
- aggregated_db_index =
- amdgpu_mes_get_aggregated_doorbell_index(adev,
- ring->hw_prio);
+ if (ring->use_doorbell) {
+ DRM_DEBUG("Using doorbell -- "
+ "wptr_offs == 0x%08x "
+ "lower_32_bits(ring->wptr) << 2 == 0x%08x "
+ "upper_32_bits(ring->wptr) << 2 == 0x%08x\n",
+ ring->wptr_offs,
+ lower_32_bits(ring->wptr << 2),
+ upper_32_bits(ring->wptr << 2));
+ /* XXX check if swapping is necessary on BE */
atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
ring->wptr << 2);
- *wptr_saved = ring->wptr << 2;
- if (*is_queue_unmap) {
- WDOORBELL64(aggregated_db_index, ring->wptr << 2);
- DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n",
- ring->doorbell_index, ring->wptr << 2);
- WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
- } else {
- DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n",
- ring->doorbell_index, ring->wptr << 2);
- WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
-
- if (*is_queue_unmap)
- WDOORBELL64(aggregated_db_index,
- ring->wptr << 2);
- }
+ DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n",
+ ring->doorbell_index, ring->wptr << 2);
+ WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
} else {
- if (ring->use_doorbell) {
- DRM_DEBUG("Using doorbell -- "
- "wptr_offs == 0x%08x "
- "lower_32_bits(ring->wptr) << 2 == 0x%08x "
- "upper_32_bits(ring->wptr) << 2 == 0x%08x\n",
- ring->wptr_offs,
- lower_32_bits(ring->wptr << 2),
- upper_32_bits(ring->wptr << 2));
- /* XXX check if swapping is necessary on BE */
- atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
- ring->wptr << 2);
- DRM_DEBUG("calling WDOORBELL64(0x%08x, 0x%016llx)\n",
- ring->doorbell_index, ring->wptr << 2);
- WDOORBELL64(ring->doorbell_index, ring->wptr << 2);
- } else {
- DRM_DEBUG("Not using doorbell -- "
- "regSDMA%i_GFX_RB_WPTR == 0x%08x "
- "regSDMA%i_GFX_RB_WPTR_HI == 0x%08x\n",
- ring->me,
- lower_32_bits(ring->wptr << 2),
- ring->me,
- upper_32_bits(ring->wptr << 2));
- WREG32_SOC15_IP(GC, sdma_v6_0_get_reg_offset(adev,
- ring->me, regSDMA0_QUEUE0_RB_WPTR),
- lower_32_bits(ring->wptr << 2));
- WREG32_SOC15_IP(GC, sdma_v6_0_get_reg_offset(adev,
- ring->me, regSDMA0_QUEUE0_RB_WPTR_HI),
- upper_32_bits(ring->wptr << 2));
- }
+ DRM_DEBUG("Not using doorbell -- "
+ "regSDMA%i_GFX_RB_WPTR == 0x%08x "
+ "regSDMA%i_GFX_RB_WPTR_HI == 0x%08x\n",
+ ring->me,
+ lower_32_bits(ring->wptr << 2),
+ ring->me,
+ upper_32_bits(ring->wptr << 2));
+ WREG32_SOC15_IP(GC, sdma_v6_0_get_reg_offset(adev,
+ ring->me, regSDMA0_QUEUE0_RB_WPTR),
+ lower_32_bits(ring->wptr << 2));
+ WREG32_SOC15_IP(GC, sdma_v6_0_get_reg_offset(adev,
+ ring->me, regSDMA0_QUEUE0_RB_WPTR_HI),
+ upper_32_bits(ring->wptr << 2));
}
}
@@ -234,7 +201,7 @@ static void sdma_v6_0_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count)
amdgpu_ring_write(ring, ring->funcs->nop);
}
-/**
+/*
* sdma_v6_0_ring_emit_ib - Schedule an IB on the DMA engine
*
* @ring: amdgpu ring pointer
@@ -381,8 +348,6 @@ static void sdma_v6_0_gfx_stop(struct amdgpu_device *adev)
u32 rb_cntl, ib_cntl;
int i;
- amdgpu_sdma_unset_buffer_funcs_helper(adev);
-
for (i = 0; i < adev->sdma.num_instances; i++) {
rb_cntl = RREG32_SOC15_IP(GC, sdma_v6_0_get_reg_offset(adev, i, regSDMA0_QUEUE0_RB_CNTL));
rb_cntl = REG_SET_FIELD(rb_cntl, SDMA0_QUEUE0_RB_CNTL, RB_ENABLE, 0);
@@ -594,9 +559,6 @@ static int sdma_v6_0_gfx_resume(struct amdgpu_device *adev)
r = amdgpu_ring_test_helper(ring);
if (r)
return r;
-
- if (adev->mman.buffer_funcs_ring == ring)
- amdgpu_ttm_set_buffer_funcs_status(adev, true);
}
return 0;
@@ -937,7 +899,7 @@ static int sdma_v6_0_ring_test_ring(struct amdgpu_ring *ring)
return r;
}
-/**
+/*
* sdma_v6_0_ring_test_ib - test an IB on the DMA engine
*
* @ring: amdgpu_ring structure holding ring information
@@ -1119,7 +1081,7 @@ static void sdma_v6_0_vm_set_pte_pde(struct amdgpu_ib *ib,
ib->ptr[ib->length_dw++] = count - 1; /* number of entries */
}
-/**
+/*
* sdma_v6_0_ring_pad_ib - pad the IB
* @ib: indirect buffer to fill with padding
* @ring: amdgpu ring pointer
@@ -1168,7 +1130,7 @@ static void sdma_v6_0_ring_emit_pipeline_sync(struct amdgpu_ring *ring)
SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(4)); /* retry count, poll interval */
}
-/**
+/*
* sdma_v6_0_ring_emit_vm_flush - vm flush using sDMA
*
* @ring: amdgpu_ring pointer
@@ -1246,19 +1208,23 @@ static struct amdgpu_sdma_ras sdma_v6_0_3_ras = {
static void sdma_v6_0_set_ras_funcs(struct amdgpu_device *adev)
{
- switch (adev->ip_versions[SDMA0_HWIP][0]) {
+ switch (amdgpu_ip_version(adev, SDMA0_HWIP, 0)) {
case IP_VERSION(6, 0, 3):
adev->sdma.ras = &sdma_v6_0_3_ras;
break;
default:
break;
}
-
}
static int sdma_v6_0_early_init(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int r;
+
+ r = amdgpu_sdma_init_microcode(adev, 0, true);
+ if (r)
+ return r;
sdma_v6_0_set_ring_funcs(adev);
sdma_v6_0_set_buffer_funcs(adev);
@@ -1283,12 +1249,6 @@ static int sdma_v6_0_sw_init(void *handle)
if (r)
return r;
- r = amdgpu_sdma_init_microcode(adev, 0, true);
- if (r) {
- DRM_ERROR("Failed to load sdma firmware!\n");
- return r;
- }
-
for (i = 0; i < adev->sdma.num_instances; i++) {
ring = &adev->sdma.instance[i].ring;
ring->ring_obj = NULL;
@@ -1343,11 +1303,8 @@ static int sdma_v6_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- if (amdgpu_sriov_vf(adev)) {
- /* disable the scheduler for SDMA */
- amdgpu_sdma_unset_buffer_funcs_helper(adev);
+ if (amdgpu_sriov_vf(adev))
return 0;
- }
sdma_v6_0_ctxempty_int_enable(adev, false);
sdma_v6_0_enable(adev, false);