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drm/amdgpu: all vram is visible for APU (v2)

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missed in gmc9.

v2: squash in build fix (Rex)

Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chunming Zhou 2018-01-17 16:51:16 +08:00 committed by Alex Deucher
parent 6df21b7726
commit 156a81be3f
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
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@ -729,6 +729,12 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
adev->gmc.aper_base = pci_resource_start(adev->pdev, 0);
adev->gmc.aper_size = pci_resource_len(adev->pdev, 0);
#ifdef CONFIG_X86_64
if (adev->flags & AMD_IS_APU) {
adev->gmc.aper_base = gfxhub_v1_0_get_mc_fb_offset(adev);
adev->gmc.aper_size = adev->gmc.real_vram_size;
}
#endif
/* In case the PCI BAR is larger than the actual amount of vram */
adev->gmc.visible_vram_size = adev->gmc.aper_size;
if (adev->gmc.visible_vram_size > adev->gmc.real_vram_size)