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| author | Monk Liu <Monk.Liu@amd.com> | 2017-07-04 15:43:38 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 15:14:10 -0400 |
| commit | 6e2e216fadd80b4280783bb78e543593ebf2cb69 (patch) | |
| tree | 50f3d44ea6b4c0ef2af79f804727fd2dbf05e79b /drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | |
| parent | 1d4e0a8c4f12acbc0767f8f9fd75005b9125ada6 (diff) | |
| download | talos-obmc-linux-6e2e216fadd80b4280783bb78e543593ebf2cb69.tar.gz talos-obmc-linux-6e2e216fadd80b4280783bb78e543593ebf2cb69.zip | |
drm/amdgpu:use formal register to trigger hdp invalidate
Signed-off-by: Monk Liu <Monk.Liu@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/sdma_v4_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 2 |
1 files changed, 1 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 fd7c72aaafa6..d5f3848af26a 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -398,7 +398,7 @@ static void sdma_v4_0_ring_emit_hdp_invalidate(struct amdgpu_ring *ring) { amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) | SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf)); - amdgpu_ring_write(ring, SOC15_REG_OFFSET(HDP, 0, mmHDP_DEBUG0)); + amdgpu_ring_write(ring, SOC15_REG_OFFSET(HDP, 0, mmHDP_READ_CACHE_INVALIDATE)); amdgpu_ring_write(ring, 1); } |
