diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c index e70a0d4d6db4..800ec4687f13 100644 --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c @@ -47,11 +47,10 @@ u64 mmhub_v1_0_get_fb_location(struct amdgpu_device *adev) static void mmhub_v1_0_init_gart_pt_regs(struct amdgpu_device *adev) { - uint64_t value; + uint64_t value = amdgpu_bo_gpu_offset(adev->gart.bo); - BUG_ON(adev->gart.table_addr & (~0x0000FFFFFFFFF000ULL)); - value = adev->gart.table_addr - adev->gmc.vram_start + - adev->vm_manager.vram_base_offset; + BUG_ON(value & (~0x0000FFFFFFFFF000ULL)); + value -= adev->gmc.vram_start + adev->vm_manager.vram_base_offset; value &= 0x0000FFFFFFFFF000ULL; value |= 0x1; /* valid bit */ |