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| author | Xiangliang Yu <[email protected]> | 2017-06-09 09:12:02 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-07-25 20:37:39 +0000 |
| commit | f31c94d1de618064d5212462363f570a42ab39df (patch) | |
| tree | 13215b305829f774b37a59747d21307db9ddd1e8 /drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c | |
| parent | drm/amdgpu/virtual_dce: Remove the rmmod error message (diff) | |
| download | kernel-f31c94d1de618064d5212462363f570a42ab39df.tar.gz kernel-f31c94d1de618064d5212462363f570a42ab39df.zip | |
drm/amdgpu: reduce the time of reading VBIOS
VRAM is usually marked write combined, so change ioremap mode from
noncache to write combine for reading vbios from VRAM.
This will reduce cost time of reading vbios from 188ms to 8ms.
Signed-off-by: Xiangliang Yu <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c')
0 files changed, 0 insertions, 0 deletions