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| author |   Chunming Zhou <david1.zhou@amd.com> | 2018-02-09 10:44:09 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2018-02-13 13:33:32 -0500 |
| commit | fd5fd480dd8fe4910546e7b080b3ae345e57fe9f (patch) | |
| tree | 3eff145418a91d1fd03a226763c122dee882bb15 /drivers/gpu/drm/radeon/radeon.h | |
| parent | drm: add func to get max iomem address v2 (diff) | |
| download | linux-dev-fd5fd480dd8fe4910546e7b080b3ae345e57fe9f.tar.xz linux-dev-fd5fd480dd8fe4910546e7b080b3ae345e57fe9f.zip | |
drm/amdgpu: only enable swiotlb alloc when need v2
get the max io mapping address of system memory to see if it is over
our card accessing range.
v2: move checking later
Signed-off-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180209024410.1469-2-david1.zhou@amd.com
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
0 files changed, 0 insertions, 0 deletions