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| author | Alex Deucher <alexander.deucher@amd.com> | 2017-07-27 15:30:27 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-08-15 14:46:03 -0400 |
| commit | a67094432da75d2769e7c35323f26c6873908e6c (patch) | |
| tree | 0555b77f9441a9b2209bf887e2c0a417fc6509d7 /drivers/gpu/drm/amd/amdgpu | |
| parent | 575a07d2dabca6d05c3b59262fe754f9a52b29a6 (diff) | |
| download | op-kernel-dev-a67094432da75d2769e7c35323f26c6873908e6c.zip op-kernel-dev-a67094432da75d2769e7c35323f26c6873908e6c.tar.gz | |
drm/amdgpu/sdma4: drop hdp flush from wptr shadow update
The wb buffer is in system memory, not vram so the flush
is useless.
Cc: Frank Min <Frank.Min@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')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index f970a4a..587bf50 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -313,7 +313,6 @@ static void sdma_v4_0_ring_set_wptr(struct amdgpu_ring *ring) offset = adev->sdma.instance[i].poll_mem_offs; atomic64_set((atomic64_t *)&adev->wb.wb[offset], (ring->wptr << 2)); - nbio_v6_1_hdp_flush(adev); } } } |
