Commit 156a81be authored by Chunming Zhou's avatar Chunming Zhou Committed by Alex Deucher
Browse files

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



missed in gmc9.

v2: squash in build fix (Rex)

Signed-off-by: default avatarChunming Zhou <david1.zhou@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 6df21b77

drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c

+6 −0
Original line number Diff line number Diff line
@@ -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)