drm/amd/powerplay: wrap get evv voltage functions (026c8810) · Commits · 戴 / test

drivers/gpu/drm/amd/powerplay/hwmgr/hwmgr.c

+17 −0

Original line number	Diff line number	Diff line
		@@ -697,3 +697,20 @@ int hwmgr_set_user_specify_caps(struct pp_hwmgr *hwmgr)
		return 0;
		}

		int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
		uint32_t sclk, uint16_t id, uint16_t *voltage)
		{
		uint32_t vol;
		int ret = 0;

		if (hwmgr->chip_id < CHIP_POLARIS10) {
		atomctrl_get_voltage_evv_on_sclk(hwmgr, voltage_type, sclk, id, voltage);
		if (voltage >= 2000 \|\| voltage == 0)
		*voltage = 1150;
		} else {
		ret = atomctrl_get_voltage_evv_on_sclk_ai(hwmgr, voltage_type, sclk, id, &vol);
		*voltage = (uint16_t)vol/100;
		}
		return ret;
		}

+3 −0

Original line number	Diff line number	Diff line
		@@ -697,6 +697,9 @@ extern int phm_hwmgr_backend_fini(struct pp_hwmgr *hwmgr);
		extern uint32_t phm_get_lowest_enabled_level(struct pp_hwmgr *hwmgr, uint32_t mask);
		extern void phm_apply_dal_min_voltage_request(struct pp_hwmgr *hwmgr);

		extern int phm_get_voltage_evv_on_sclk(struct pp_hwmgr *hwmgr, uint8_t voltage_type,
		uint32_t sclk, uint16_t id, uint16_t *voltage);

		#define PHM_ENTIRE_REGISTER_MASK 0xFFFFFFFFU

		#define PHM_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT