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authorAlex Sierra2020-01-13 21:27:56 -0600
committerAlex Deucher2020-01-22 16:33:52 -0500
commit36a1707afda9abc704543d6b419a998c64df41ca (patch)
tree61b0bf8a47541d9b2495dde6a6957591c722c5e9 /drivers/gpu
parentd7ca2d19c751b6715e9cb899a6b94f47b3499d02 (diff)
drm/amdgpu: modify packet size for pm4 flush tlbs
[Why] PM4 packet size for flush message was oversized. [How] Packet size adjusted to allocate flush + fence packets. Signed-off-by: Alex Sierra <alex.sierra@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c3
4 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 874f641de281..a0d4e79c4821 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -368,7 +368,7 @@ static const struct kiq_pm4_funcs gfx_v10_0_kiq_pm4_funcs = {
.map_queues_size = 7,
.unmap_queues_size = 6,
.query_status_size = 7,
- .invalidate_tlbs_size = 12,
+ .invalidate_tlbs_size = 2,
};
static void gfx_v10_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 46ab46757b25..6c02fe62b497 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -859,7 +859,7 @@ static const struct kiq_pm4_funcs gfx_v9_0_kiq_pm4_funcs = {
.map_queues_size = 7,
.unmap_queues_size = 6,
.query_status_size = 7,
- .invalidate_tlbs_size = 12,
+ .invalidate_tlbs_size = 2,
};
static void gfx_v9_0_set_kiq_pm4_funcs(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index bbede09983e1..86f4ffe408e7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -418,7 +418,8 @@ static int gmc_v10_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
if (amdgpu_emu_mode == 0 && ring->sched.ready) {
spin_lock(&adev->gfx.kiq.ring_lock);
- amdgpu_ring_alloc(ring, kiq->pmf->invalidate_tlbs_size);
+ /* 2 dwords flush + 8 dwords fence */
+ amdgpu_ring_alloc(ring, kiq->pmf->invalidate_tlbs_size + 8);
kiq->pmf->kiq_invalidate_tlbs(ring,
pasid, flush_type, all_hub);
amdgpu_fence_emit_polling(ring, &seq);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 40a496804356..54bdc1786ab1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -578,7 +578,8 @@ static int gmc_v9_0_flush_gpu_tlb_pasid(struct amdgpu_device *adev,
if (ring->sched.ready) {
spin_lock(&adev->gfx.kiq.ring_lock);
- amdgpu_ring_alloc(ring, kiq->pmf->invalidate_tlbs_size);
+ /* 2 dwords flush + 8 dwords fence */
+ amdgpu_ring_alloc(ring, kiq->pmf->invalidate_tlbs_size + 8);
kiq->pmf->kiq_invalidate_tlbs(ring,
pasid, flush_type, all_hub);
amdgpu_fence_emit_polling(ring, &seq);