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| author | Emily Deng <Emily.Deng@amd.com> | 2018-10-10 15:43:47 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-10-10 14:48:02 -0500 |
| commit | f2d9bbc9968997c139d906162b3da9d97ffbed6f (patch) | |
| tree | f608717f57d9860f9c723b9cb2121b0aab918d35 /drivers/gpu/drm/drm_ioc32.c | |
| parent | f9f97e3c7fe681bc8dcb9625856a559e2c7e11d8 (diff) | |
drm/amdgpu: Limit the max mc address to hole start
For the vram_start is 0 case, the gart range will be from 0x0000FFFF00000000
to 0x0000FFFF1FFFFFFF, which will cause the engine hang.
So to avoid the hole, limit the max mc address to AMDGPU_GMC_HOLE_START.:wq
Signed-off-by: Emily Deng <Emily.Deng@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/drm_ioc32.c')
0 files changed, 0 insertions, 0 deletions