From: Christian König <[email protected]> Fixes "access stolen VRAM directly on KV/KB" otherwise that won't work as expected with more than 4GB RAM.
Signed-off-by: Christian König <[email protected]> --- drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index ccce04d..8d05e0c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -378,7 +378,7 @@ static int gmc_v7_0_mc_init(struct amdgpu_device *adev) #ifdef CONFIG_X86_64 if (adev->flags & AMD_IS_APU) { - adev->mc.aper_base = RREG32(mmMC_VM_FB_OFFSET) << 22ULL; + adev->mc.aper_base = ((u64)RREG32(mmMC_VM_FB_OFFSET)) << 22; adev->mc.aper_size = adev->mc.real_vram_size; } #endif -- 2.5.0 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
