diff options
| author | Christian König <christian.koenig@amd.com> | 2018-09-14 10:17:24 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-09-14 10:05:34 -0500 |
| commit | feabaad8aae0f6b1dae681c998572d2663f4a598 (patch) | |
| tree | eb0c7e701a31203b5132a8c928eab30f98da78d6 /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | |
| parent | 59d0f396b5abfb5ec4dbf3488cb4f24dc7c1aaf4 (diff) | |
drm/amdgpu: fix mask in GART location calculation
We need to mask the lower bits not the upper one.
Fixes: ec210e3226dc0 drm/amdgpu: put GART away from VRAM v2
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: James Zhu <James.Zhu@amd.com>
Tested-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index ae4467113240..9a5b252784a1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -166,7 +166,7 @@ void amdgpu_gmc_gart_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc) else mc->gart_start = mc->mc_mask - mc->gart_size + 1; - mc->gart_start &= four_gb - 1; + mc->gart_start &= ~(four_gb - 1); mc->gart_end = mc->gart_start + mc->gart_size - 1; dev_info(adev->dev, "GART: %lluM 0x%016llX - 0x%016llX\n", mc->gart_size >> 20, mc->gart_start, mc->gart_end); |