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| author | Chunming Zhou <david1.zhou@amd.com> | 2018-02-09 05:44:10 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-02-13 21:35:14 +0300 |
| commit | 1bc3d3cce8c3b44c2b5ac6cee98c830bb40e6b0f (patch) | |
| tree | 007968d3f7aeda3b5be83ced24ce407023728802 /drivers/gpu/drm/drm_crtc_helper.c | |
| parent | fd5fd480dd8fe4910546e7b080b3ae345e57fe9f (diff) | |
| download | linux-1bc3d3cce8c3b44c2b5ac6cee98c830bb40e6b0f.tar.xz | |
drm/radeon: only enable swiotlb path when need v2
swiotlb expands our card accessing range, but its path always is slower
than ttm pool allocation.
So add condition to use it.
v2: move a bit 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/20180209024410.1469-3-david1.zhou@amd.com
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
0 files changed, 0 insertions, 0 deletions