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authorFeifei Xu <Feifei.Xu@amd.com>2018-02-06 12:29:23 +0800
committerAlex Deucher <alexander.deucher@amd.com>2018-05-17 08:54:24 -0500
commitb6110c00ced26b66999eb00b90c35b767cd45da4 (patch)
tree8d19a3830c1c42fed67d8237f153b8f15aa21473 /drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
parentdrm/amdgpu: Drop the unused header files in soc15.c. (diff)
downloadlinux-dev-b6110c00ced26b66999eb00b90c35b767cd45da4.tar.xz
linux-dev-b6110c00ced26b66999eb00b90c35b767cd45da4.zip
drm/amdgpu: Fix hardcoded base offset of vram pages
In gmc_v9_0_vram_gtt_location(),the vram_base_offset is hardcoded to 0 in dGPU. Fix it by reading mmMC_VM_FB_OFFSET or return zfb_phys_addr if ZFB is enabled. Signed-off-by: Feifei Xu <Feifei.Xu@amd.com> Signed-off-by: Hawking Zhang <Hawking.Zhang@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.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 6cccf0e0acd7..734306902e4e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -693,10 +693,7 @@ static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev,
amdgpu_device_vram_location(adev, &adev->gmc, base);
amdgpu_device_gart_location(adev, mc);
/* base offset of vram pages */
- if (adev->flags & AMD_IS_APU)
- adev->vm_manager.vram_base_offset = gfxhub_v1_0_get_mc_fb_offset(adev);
- else
- adev->vm_manager.vram_base_offset = 0;
+ adev->vm_manager.vram_base_offset = gfxhub_v1_0_get_mc_fb_offset(adev);
}
/**