diff options
| author | Anshuman Gupta <anshuman.gupta@intel.com> | 2023-07-18 11:06:59 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-21 19:37:34 +0300 |
| commit | ac0be3b5b28ecf4890b3fc3ebaec18e7ce5fcc86 (patch) | |
| tree | 977558adfa8f7286a4e7dbdd41dd0274f02963cd /drivers/gpu/drm/xe/xe_device_types.h | |
| parent | 1737785ae5313e4941181025858fc90ed4acd314 (diff) | |
| download | linux-ac0be3b5b28ecf4890b3fc3ebaec18e7ce5fcc86.tar.xz | |
drm/xe/pm: Add pci d3cold_capable support
Adding pci d3cold_capable check in order to initialize
d3cold_allowed as false statically.
It avoids vram save/restore latency during runtime
suspend/resume
v2:
- Added else block to xe_pci_runtime_idle. [Rodrigo]
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230718080703.239343-2-anshuman.gupta@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_device_types.h')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_device_types.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_device_types.h b/drivers/gpu/drm/xe/xe_device_types.h index fb2329ccce06..7a62c54939a9 100644 --- a/drivers/gpu/drm/xe/xe_device_types.h +++ b/drivers/gpu/drm/xe/xe_device_types.h @@ -327,6 +327,9 @@ struct xe_device { bool hold_rpm; } mem_access; + /** d3cold_capable: Indicates if root port is d3cold capable */ + bool d3cold_capable; + /** @d3cold_allowed: Indicates if d3cold is a valid device state */ bool d3cold_allowed; |