drm/amd/powerplay: add request_firmware/release_firmware for smu7 (e81f7494) · Commits · 戴 / test

drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c

+30 −0

Original line number	Diff line number	Diff line
		@@ -40,6 +40,8 @@

		#include "hwmgr.h"
		#include "smu7_hwmgr.h"
		#include "smu7_smumgr.h"
		#include "smu_ucode_xfer_vi.h"
		#include "smu7_powertune.h"
		#include "smu7_dyn_defaults.h"
		#include "smu7_thermal.h"
		@@ -4324,6 +4326,32 @@ static int smu7_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type
		return 0;
		}

		static int smu7_request_firmware(struct pp_hwmgr *hwmgr)
		{
		int ret;
		struct cgs_firmware_info info = {0};

		ret = cgs_get_firmware_info(hwmgr->device,
		smu7_convert_fw_type_to_cgs(UCODE_ID_SMU),
		&info);
		if (ret \|\| !info.kptr)
		return -EINVAL;

		return 0;
		}

		static int smu7_release_firmware(struct pp_hwmgr *hwmgr)
		{
		int ret;

		ret = cgs_rel_firmware(hwmgr->device,
		smu7_convert_fw_type_to_cgs(UCODE_ID_SMU));
		if (ret)
		return -EINVAL;

		return 0;
		}

		static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
		.backend_init = &smu7_hwmgr_backend_init,
		.backend_fini = &phm_hwmgr_backend_fini,
		@@ -4371,6 +4399,8 @@ static const struct pp_hwmgr_func smu7_hwmgr_funcs = {
		.get_clock_by_type = smu7_get_clock_by_type,
		.read_sensor = smu7_read_sensor,
		.dynamic_state_management_disable = smu7_disable_dpm_tasks,
		.request_firmware = smu7_request_firmware,
		.release_firmware = smu7_release_firmware,
		};

		uint8_t smu7_get_sleep_divider_id_from_clock(uint32_t clock,