diff options
| author | Lijo Lazar <[email protected]> | 2024-09-17 11:46:44 +0530 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-10-15 11:20:32 -0400 |
| commit | f8588f051d8ce2ed1f76a3c1d32f0d17b68ee155 (patch) | |
| tree | 7ed3bcfaf5c5ef45e89bd4b8fe2cd05d8cfa6851 /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | |
| parent | b3c687169256ec637172b661cf59518eb756db28 (diff) | |
drm/amdgpu: Show current compute partition on VF
Enable sysfs node for current compute partition mode on VFs also.
Signed-off-by: Lijo Lazar <[email protected]>
Reviewed-by: Vignesh Chander <[email protected]>
Tested-by: Vignesh Chander <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c index ae692d0591ba..b6acbe923b6b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c @@ -1604,21 +1604,46 @@ static DEVICE_ATTR(available_compute_partition, 0444, int amdgpu_gfx_sysfs_init(struct amdgpu_device *adev) { + struct amdgpu_xcp_mgr *xcp_mgr = adev->xcp_mgr; + bool xcp_switch_supported; int r; + if (!xcp_mgr) + return 0; + + xcp_switch_supported = + (xcp_mgr->funcs && xcp_mgr->funcs->switch_partition_mode); + + if (!xcp_switch_supported) + dev_attr_current_compute_partition.attr.mode &= + ~(S_IWUSR | S_IWGRP | S_IWOTH); + r = device_create_file(adev->dev, &dev_attr_current_compute_partition); if (r) return r; - r = device_create_file(adev->dev, &dev_attr_available_compute_partition); + if (xcp_switch_supported) + r = device_create_file(adev->dev, + &dev_attr_available_compute_partition); return r; } void amdgpu_gfx_sysfs_fini(struct amdgpu_device *adev) { + struct amdgpu_xcp_mgr *xcp_mgr = adev->xcp_mgr; + bool xcp_switch_supported; + + if (!xcp_mgr) + return; + + xcp_switch_supported = + (xcp_mgr->funcs && xcp_mgr->funcs->switch_partition_mode); device_remove_file(adev->dev, &dev_attr_current_compute_partition); - device_remove_file(adev->dev, &dev_attr_available_compute_partition); + + if (xcp_switch_supported) + device_remove_file(adev->dev, + &dev_attr_available_compute_partition); } int amdgpu_gfx_sysfs_isolation_shader_init(struct amdgpu_device *adev) |