diff options
| author | Christian König <christian.koenig@amd.com> | 2018-08-24 10:40:10 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-08-29 20:35:52 +0300 |
| commit | 5f232bd79b2417450064b78a9b3d398f9cd498ba (patch) | |
| tree | d8c85e4ec9d747245e3f41489857269c6e48e71a /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | |
| parent | d78c1fa0c9f815fe951fd57001acca3d35262a17 (diff) | |
| download | linux-5f232bd79b2417450064b78a9b3d398f9cd498ba.tar.xz | |
drm/amdgpu: use the smaller hole for GART
Instead of the larger one use the smaller hole in the MC address
space for the GART mappings.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@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 | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c index 8269197df8e0..265ec6807130 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c @@ -132,7 +132,8 @@ void amdgpu_gmc_gart_location(struct amdgpu_device *adev, struct amdgpu_gmc *mc) mc->gart_size = max(size_bf, size_af); } - if (size_bf > size_af) + if ((size_bf >= mc->gart_size && size_bf < size_af) || + (size_af < mc->gart_size)) mc->gart_start = 0; else mc->gart_start = ALIGN(mc->vram_end + 1, 0x100000000ULL); |