drm/amdgpu: Get real power source to initizlize ac_power (b1ddf548) · Commits · 戴 / test

driver need to know the real power source to do some power related configuration when initialize. Reviewed-by:

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -25,6 +25,7 @@
		* Alex Deucher
		* Jerome Glisse
		*/
		#include <linux/power_supply.h>
		#include <linux/kthread.h>
		#include <linux/console.h>
		#include <linux/slab.h>
		@@ -2293,6 +2294,8 @@ int amdgpu_device_init(struct amdgpu_device *adev,
		INIT_DELAYED_WORK(&adev->late_init_work,
		amdgpu_device_ip_late_init_func_handler);

		adev->pm.ac_power = power_supply_is_system_supplied() > 0 ? true : false;

		/* Registers mapping */
		/* TODO: block userspace mapping of io register */
		if (adev->asic_type >= CHIP_BONAIRE) {