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| author | Vinay Belgaumkar <vinay.belgaumkar@intel.com> | 2023-11-17 16:02:01 -0800 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-21 11:45:08 -0500 |
| commit | f1cb5f647e8959a1034941d85b311d7485a7095f (patch) | |
| tree | 4d647df165ededf2b8cdefda3e0146407e745cdb /drivers/gpu/drm/xe/xe_pci.c | |
| parent | c550f64f082b9da305ab7d07b8716389a80b641a (diff) | |
| download | lwn-f1cb5f647e8959a1034941d85b311d7485a7095f.tar.gz lwn-f1cb5f647e8959a1034941d85b311d7485a7095f.zip | |
drm/xe: Add skip_guc_pc flag
This flag can be used to disable GuC based power management. This
could be used for debug or comparison to host based C6.
v2: Fix missing definition
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_pci.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_pci.c b/drivers/gpu/drm/xe/xe_pci.c index bbf2f5b64bac..1c4f9081e84c 100644 --- a/drivers/gpu/drm/xe/xe_pci.c +++ b/drivers/gpu/drm/xe/xe_pci.c @@ -64,6 +64,7 @@ struct xe_device_desc { u8 has_sriov:1; u8 bypass_mtcfg:1; u8 supports_mmio_ext:1; + u8 skip_guc_pc:1; }; __diag_push(); @@ -591,6 +592,7 @@ static int xe_info_init(struct xe_device *xe, xe->info.has_asid = graphics_desc->has_asid; xe->info.has_flat_ccs = graphics_desc->has_flat_ccs; xe->info.has_range_tlb_invalidation = graphics_desc->has_range_tlb_invalidation; + xe->info.skip_guc_pc = desc->skip_guc_pc; xe->info.enable_display = IS_ENABLED(CONFIG_DRM_XE_DISPLAY) && xe_modparam.enable_display && |