diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index ce1819612d63..2489be7ad62b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -762,7 +762,8 @@ static void gmc_v8_0_set_prt(struct amdgpu_device *adev, bool enable) if (enable) { uint32_t low = AMDGPU_VA_RESERVED_SIZE >> AMDGPU_GPU_PAGE_SHIFT; - uint32_t high = adev->vm_manager.max_pfn; + uint32_t high = adev->vm_manager.max_pfn - + (AMDGPU_VA_RESERVED_SIZE >> AMDGPU_GPU_PAGE_SHIFT); WREG32(mmVM_PRT_APERTURE0_LOW_ADDR, low); WREG32(mmVM_PRT_APERTURE1_LOW_ADDR, low); |