Commit 3d4b0bfc authored by Anshuman Gupta's avatar Anshuman Gupta Committed by Rodrigo Vivi
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drm/xe/pm: Add vram_d3cold_threshold for d3cold capable device 



Do not register vram_d3cold_threshold device sysfs universally
for each gfx device, only register sysfs and set the threshold
value for d3cold capable devices.

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: default avatarAnshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://lore.kernel.org/all/20230802070449.2426563-1-anshuman.gupta@intel.com/


Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent c7e4a611

drivers/gpu/drm/xe/xe_pm.c

+5 −2
Original line number Diff line number Diff line
@@ -154,8 +154,11 @@ void xe_pm_init(struct xe_device *xe) 
	drmm_mutex_init(&xe->drm, &xe->d3cold.lock);



	xe->d3cold.capable = xe_pm_pci_d3cold_capable(pdev);



	if (xe->d3cold.capable) {

		xe_device_sysfs_init(xe);

		xe_pm_set_vram_threshold(xe, DEFAULT_VRAM_THRESHOLD);

	}



	xe_pm_runtime_init(xe);

}