drm/amd/poweplay: Add amd_pm_funcs callback for mode 2 (e97204ea) · Commits · 戴 / test

drivers/gpu/drm/amd/include/kgd_pp_interface.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -310,6 +310,7 @@ struct amd_pm_funcs {
		int (set_asic_baco_state)(void handle, int state);
		int (get_ppfeature_status)(void handle, char *buf);
		int (set_ppfeature_status)(void handle, uint64_t ppfeature_masks);
		int (asic_reset_mode_2)(void handle);
		};

		#endif

+21 −0

Original line number	Diff line number	Diff line
		@@ -1508,6 +1508,26 @@ static int pp_set_ppfeature_status(void *handle, uint64_t ppfeature_masks)
		return ret;
		}

		static int pp_asic_reset_mode_2(void *handle)
		{
		struct pp_hwmgr *hwmgr = handle;
		int ret = 0;

		if (!hwmgr \|\| !hwmgr->pm_en)
		return -EINVAL;

		if (hwmgr->hwmgr_func->asic_reset == NULL) {
		pr_info_ratelimited("%s was not implemented.\n", __func__);
		return -EINVAL;
		}

		mutex_lock(&hwmgr->smu_lock);
		ret = hwmgr->hwmgr_func->asic_reset(hwmgr, SMU_ASIC_RESET_MODE_2);
		mutex_unlock(&hwmgr->smu_lock);

		return ret;
		}

		static const struct amd_pm_funcs pp_dpm_funcs = {
		.load_firmware = pp_dpm_load_fw,
		.wait_for_fw_loading_complete = pp_dpm_fw_loading_complete,
		@@ -1564,4 +1584,5 @@ static const struct amd_pm_funcs pp_dpm_funcs = {
		.set_asic_baco_state = pp_set_asic_baco_state,
		.get_ppfeature_status = pp_get_ppfeature_status,
		.set_ppfeature_status = pp_set_ppfeature_status,
		.asic_reset_mode_2 = pp_asic_reset_mode_2,
		};