diff options
| author | Emily Deng <[email protected]> | 2018-08-17 10:25:36 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2018-08-27 16:11:08 +0000 |
| commit | 3890d11153e20ed48de2adca4261788f72b93f66 (patch) | |
| tree | 077f2742f794b99e57a97bec71fd5be632fad554 /drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | |
| parent | drm/amdgpu: Remove the sriov checking and add firmware checking (diff) | |
| download | kernel-3890d11153e20ed48de2adca4261788f72b93f66.tar.gz kernel-3890d11153e20ed48de2adca4261788f72b93f66.zip | |
drm/amdgpu: use kiq to do invalidate tlb
To avoid the tlb flush not interrupted by world switch, use kiq and one
command to do tlb invalidate.
v2:
Refine the invalidate lock position.
Signed-off-by: Emily Deng <[email protected]>
Reviewed-and-Tested-by: Rex Zhu <[email protected]>
Reviewed-by: Christian König <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 21adb1b6e5cb..38856365580d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -22,9 +22,6 @@ */ #include "amdgpu.h" -#define MAX_KIQ_REG_WAIT 5000 /* in usecs, 5ms */ -#define MAX_KIQ_REG_BAILOUT_INTERVAL 5 /* in msecs, 5ms */ -#define MAX_KIQ_REG_TRY 20 uint64_t amdgpu_csa_vaddr(struct amdgpu_device *adev) { |