diff options
| author | Chunming Zhou <David1.Zhou@amd.com> | 2016-12-15 11:15:27 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-24 17:41:08 -0400 |
| commit | 2d8e898e097cba408f7df9ba81cab9ba6ced4e4d (patch) | |
| tree | 9965ed5f1fe42716ffd326d932b0f897accff435 /drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | |
| parent | e4f3abaa97763342b38e265ac1153b8ed4c04866 (diff) | |
drm/amdgpu/gmc9: set mc vm fb offset for raven
APU fb offset is set by sbios, which is different with DGPU.
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c index 005075ff00f7..bd1976a03c09 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c @@ -31,6 +31,11 @@ #include "soc15_common.h" +u64 gfxhub_v1_0_get_mc_fb_offset(struct amdgpu_device *adev) +{ + return (u64)RREG32(SOC15_REG_OFFSET(GC, 0, mmMC_VM_FB_OFFSET)) << 24; +} + int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev) { u32 tmp; |