diff options
| author | Alex Deucher | 2016-10-10 17:15:24 +0200 |
|---|---|---|
| committer | Alex Deucher | 2016-10-25 20:38:31 +0200 |
| commit | 392f0c775c80de0eae4c07227cc220015df70abc (patch) | |
| tree | b37cefed7591377f246b962fa19fb4177cbec6a9 /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | |
| parent | drm/amdgpu: add additional cached gca config variables (diff) | |
| download | kernel-qcow2-linux-392f0c775c80de0eae4c07227cc220015df70abc.tar.gz kernel-qcow2-linux-392f0c775c80de0eae4c07227cc220015df70abc.tar.xz kernel-qcow2-linux-392f0c775c80de0eae4c07227cc220015df70abc.zip | |
drm/amdgpu/gfx8: cache rb config values
Needed when for SR-IOV and when PG is enabled.
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/gfx_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index ba36db8002e7..e0664415b18e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -3694,6 +3694,21 @@ static void gfx_v8_0_setup_rb(struct amdgpu_device *adev) num_rb_pipes); } + /* cache the values for userspace */ + for (i = 0; i < adev->gfx.config.max_shader_engines; i++) { + for (j = 0; j < adev->gfx.config.max_sh_per_se; j++) { + gfx_v8_0_select_se_sh(adev, i, j, 0xffffffff); + adev->gfx.config.rb_config[i][j].rb_backend_disable = + RREG32(mmCC_RB_BACKEND_DISABLE); + adev->gfx.config.rb_config[i][j].user_rb_backend_disable = + RREG32(mmGC_USER_RB_BACKEND_DISABLE); + adev->gfx.config.rb_config[i][j].raster_config = + RREG32(mmPA_SC_RASTER_CONFIG); + adev->gfx.config.rb_config[i][j].raster_config_1 = + RREG32(mmPA_SC_RASTER_CONFIG_1); + } + } + gfx_v8_0_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); mutex_unlock(&adev->grbm_idx_mutex); } |