diff options
| author | Monk Liu <Monk.Liu@amd.com> | 2017-03-23 16:32:13 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-03-29 23:55:42 -0400 |
| commit | eeb2487df75fec73a958b54a1ebefc18808c20ba (patch) | |
| tree | 2dfbea30cf609c464ff4780d594e05d38516ff9b /drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | |
| parent | 5846e355694f8a0be33a29d45ea8cafb0b5de22c (diff) | |
drm/amdgpu:fix missing programing critical registers
those MC_VM registers won't be programed by VBIOS in VF
so driver is responsible to programe them.
Signed-off-by: Monk Liu <Monk.Liu@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/gmc_v9_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index f1f4eac11400..87bea71ca0c8 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -382,7 +382,9 @@ static int gmc_v9_0_late_init(void *handle) static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc) { - u64 base = mmhub_v1_0_get_fb_location(adev); + u64 base = 0; + if (!amdgpu_sriov_vf(adev)) + base = mmhub_v1_0_get_fb_location(adev); amdgpu_vram_location(adev, &adev->mc, base); adev->mc.gtt_base_align = 0; amdgpu_gtt_location(adev, mc); |