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| author | Chong Li <chongli2@amd.com> | 2023-06-07 10:56:12 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-09 19:49:48 +0300 |
| commit | 80e709ee6ecc9eba8bd8d188218472822e1b38bd (patch) | |
| tree | 4fc0a6da459a24192e5a75365eba8cfcb2e0296b /drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | |
| parent | 4e70da985cef954cdf7813d651c067d2c602ea71 (diff) | |
| download | linux-80e709ee6ecc9eba8bd8d188218472822e1b38bd.tar.xz | |
drm/amdgpu: add option params to enforce process isolation between graphics and compute
enforce process isolation between graphics and compute via using the same reserved vmid.
v2: remove params "struct amdgpu_vm *vm" from
amdgpu_vmid_alloc_reserved and amdgpu_vmid_free_reserved.
Signed-off-by: Chong Li <chongli2@amd.com>
Reviewed-by: Christian Koenig <Christian.Koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 8e58d187b173..999d008b6b48 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -153,7 +153,7 @@ uint amdgpu_pg_mask = 0xffffffff; uint amdgpu_sdma_phase_quantum = 32; char *amdgpu_disable_cu; char *amdgpu_virtual_display; - +bool enforce_isolation; /* * OverDrive(bit 14) disabled by default * GFX DCS(bit 19) disabled by default @@ -973,6 +973,14 @@ MODULE_PARM_DESC( 4 = AMDGPU_CPX_PARTITION_MODE)"); module_param_named(user_partt_mode, amdgpu_user_partt_mode, uint, 0444); + +/** + * DOC: enforce_isolation (bool) + * enforce process isolation between graphics and compute via using the same reserved vmid. + */ +module_param(enforce_isolation, bool, 0444); +MODULE_PARM_DESC(enforce_isolation, "enforce process isolation between graphics and compute . enforce_isolation = on"); + /* These devices are not supported by amdgpu. * They are supported by the mach64, r128, radeon drivers */ |