diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index f4603a7c8ef3..d2a43db22cff 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -283,6 +283,7 @@ static int gmc_v6_0_mc_init(struct amdgpu_device *adev) u32 tmp; int chansize, numchan; + int r; tmp = RREG32(mmMC_ARB_RAMCFG); if (tmp & (1 << 11)) { @@ -324,12 +325,17 @@ static int gmc_v6_0_mc_init(struct amdgpu_device *adev) break; } adev->mc.vram_width = numchan * chansize; - /* Could aper size report 0 ? */ - adev->mc.aper_base = pci_resource_start(adev->pdev, 0); - adev->mc.aper_size = pci_resource_len(adev->pdev, 0); /* size in MB on si */ adev->mc.mc_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL; adev->mc.real_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL; + + if (!(adev->flags & AMD_IS_APU)) { + r = amdgpu_device_resize_fb_bar(adev); + if (r) + return r; + } + adev->mc.aper_base = pci_resource_start(adev->pdev, 0); + adev->mc.aper_size = pci_resource_len(adev->pdev, 0); adev->mc.visible_vram_size = adev->mc.aper_size; /* set the gart size */ |