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authorHuang Rui <ray.huang@amd.com>2020-12-16 17:21:27 +0800
committerAlex Deucher <alexander.deucher@amd.com>2021-06-04 16:03:12 -0400
commite15a5fb9b6ac2556a4fe59dba5faa34c695e8b73 (patch)
tree551a96ee3cb17952c9de6452d24da20e63e7a58d /ipc
parentcba00ce82d348970cf20efaa042e0d4faa821217 (diff)
drm/amdgpu: introduce a stolen reserved buffer to protect specific buffer region (v2)
Some ASICs such as Yellow Carp needs to reserve a region of video memory to avoid access from driver. So this patch is to introduce a stolen reserved buffer to protect specific buffer region. v2: free this buffer in amdgpu_ttm_fini. Signed-off-by: Huang Rui <ray.huang@amd.com> Acked-and-Tested-by: Aaron Liu <aaron.liu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'ipc')
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