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| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2017-07-13 17:01:16 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-07-25 16:29:02 -0400 |
| commit | 09ac4fcb3f255e9225967c75f5893325c116cdbe (patch) | |
| tree | f6489bee599e129a002ce4f1e1505703edd06d01 /drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | |
| parent | 16d6e962275838830ab6c77989c62c4199e0a561 (diff) | |
drm/ttm: Implement vm_operations_struct.access v2
Allows gdb to access contents of user mode mapped BOs. System memory
is handled by TTM using kmap. Other memory pools require a new driver
callback in ttm_bo_driver.
v2:
* kmap only one page at a time
* swap in BO if needed
* make driver callback more generic to handle private memory pools
* document callback return value
* WARN_ON -> WARN_ON_ONCE
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
0 files changed, 0 insertions, 0 deletions