diff options
| author | Chunming Zhou <David1.Zhou@amd.com> | 2016-03-03 14:47:54 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-03-08 11:01:44 -0500 |
| commit | 13459bd0fb4d178bcbd20cff155f1849313cd3bf (patch) | |
| tree | c77dbd0f9f8b0b0b79478d2945994d3269a06026 /drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | |
| parent | cc958e67aa47372e8e1e875c653cd9328f215cb4 (diff) | |
drm/amdgpu: Clear HDP_MISC_CNTL.HDP_FLUSH_INVALIDATE_CACHE
So that we can invalidate and flush the HDP independently
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@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_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 757803ae7c4a..29bd7b57dc91 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -386,7 +386,7 @@ static void gmc_v8_0_mc_program(struct amdgpu_device *adev) WREG32(mmBIF_FB_EN, BIF_FB_EN__FB_READ_EN_MASK | BIF_FB_EN__FB_WRITE_EN_MASK); tmp = RREG32(mmHDP_MISC_CNTL); - tmp = REG_SET_FIELD(tmp, HDP_MISC_CNTL, FLUSH_INVALIDATE_CACHE, 1); + tmp = REG_SET_FIELD(tmp, HDP_MISC_CNTL, FLUSH_INVALIDATE_CACHE, 0); WREG32(mmHDP_MISC_CNTL, tmp); tmp = RREG32(mmHDP_HOST_PATH_CNTL); |