diff options
| author | Alex Sierra <alex.sierra@amd.com> | 2020-01-13 21:27:56 -0600 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-01-22 16:33:52 -0500 |
| commit | 36a1707afda9abc704543d6b419a998c64df41ca (patch) | |
| tree | 61b0bf8a47541d9b2495dde6a6957591c722c5e9 /drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | |
| parent | d7ca2d19c751b6715e9cb899a6b94f47b3499d02 (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/drm/amd/amdgpu/gmc_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 3 |
1 files changed, 2 insertions, 1 deletions
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); |