C++ (Cpp) fimc_is_resourcemgr_initmemの例

コード例 #1

ファイル: fimc-is-resourcemgr.c プロジェクト: ShedrockN4/wiliteneo

int fimc_is_resourcemgr_probe(struct fimc_is_resourcemgr *resourcemgr,
	void *private_data)
{
	int ret = 0;

	BUG_ON(!resourcemgr);
	BUG_ON(!private_data);

	resourcemgr->private_data = private_data;

	clear_bit(FIMC_IS_RM_COM_POWER_ON, &resourcemgr->state);
	clear_bit(FIMC_IS_RM_SS0_POWER_ON, &resourcemgr->state);
	clear_bit(FIMC_IS_RM_SS1_POWER_ON, &resourcemgr->state);
	clear_bit(FIMC_IS_RM_SS2_POWER_ON, &resourcemgr->state);
	clear_bit(FIMC_IS_RM_SS3_POWER_ON, &resourcemgr->state);
	clear_bit(FIMC_IS_RM_ISC_POWER_ON, &resourcemgr->state);
	clear_bit(FIMC_IS_RM_POWER_ON, &resourcemgr->state);
	atomic_set(&resourcemgr->rsccount, 0);
	atomic_set(&resourcemgr->resource_sensor0.rsccount, 0);
	atomic_set(&resourcemgr->resource_sensor1.rsccount, 0);
	atomic_set(&resourcemgr->resource_ischain.rsccount, 0);
	atomic_set(&resourcemgr->resource_companion.rsccount, 0);

	resourcemgr->hal_version = IS_HAL_VER_1_0;

#if defined(ENABLE_TMU_NOTIFIER)
	resourcemgr->tmu_state = ISP_NORMAL;
	resourcemgr->limited_fps = 0;
	resourcemgr->notifier.notifier_call = fimc_is_tmu_notifier;
	resourcemgr->notifier.priority = 0;
	ret = exynos_tmu_isp_add_notifier(&resourcemgr->notifier);
	if (ret) {
		probe_err("exynos_tmu_isp_add_notifier is fail(%d)", ret);
		goto p_err;
	}
#endif

#ifdef ENABLE_RESERVED_MEM
	ret = fimc_is_resourcemgr_initmem(resourcemgr);
	if (ret) {
		probe_err("fimc_is_resourcemgr_initmem is fail(%d)", ret);
		goto p_err;
	}
#endif

#ifdef ENABLE_DVFS
	/* dvfs controller init */
	ret = fimc_is_dvfs_init(resourcemgr);
	if (ret) {
		probe_err("%s: fimc_is_dvfs_init failed!\n", __func__);
		goto p_err;
	}
#endif

p_err:
	probe_info("[RSC] %s(%d)\n", __func__, ret);
	return ret;
}

コード例 #2

ファイル: fimc-is-resourcemgr.c プロジェクト: MikeForeskin/Vindicator-S6

int fimc_is_resource_get(struct fimc_is_resourcemgr *resourcemgr, u32 rsc_type)
{
	int ret = 0;
	u32 rsccount;
	struct fimc_is_resource *resource;
	struct fimc_is_core *core;

	BUG_ON(!resourcemgr);
	BUG_ON(!resourcemgr->private_data);
	BUG_ON(rsc_type >= RESOURCE_TYPE_MAX);

	resource = GET_RESOURCE(resourcemgr, rsc_type);
	core = (struct fimc_is_core *)resourcemgr->private_data;
	rsccount = atomic_read(&core->rsccount);

	if (!core->pdev) {
		err("[RSC] pdev is NULL");
		ret = -EMFILE;
		goto p_err;
	}

	if (rsccount >= (FIMC_IS_STREAM_COUNT + FIMC_IS_VIDEO_SS3_NUM)) {
		err("[RSC] Invalid rsccount(%d)", rsccount);
		ret = -EMFILE;
		goto p_err;
	}

	if (rsccount == 0) {
		pm_stay_awake(&core->pdev->dev);

		resourcemgr->cluster0 = 0;
		resourcemgr->cluster1 = 0;

#ifdef ENABLE_DVFS
		/* dvfs controller init */
		ret = fimc_is_dvfs_init(resourcemgr);
		if (ret) {
			err("%s: fimc_is_dvfs_init failed!\n", __func__);
			goto p_err;
		}
#endif
	}

	if (atomic_read(&resource->rsccount) == 0) {
		switch (rsc_type) {
		case RESOURCE_TYPE_COMPANION:
#if defined(CONFIG_PM_RUNTIME)
			pm_runtime_get_sync(&resource->pdev->dev);
#else
			fimc_is_companion_runtime_resume(&resource->pdev->dev);
#endif
			set_bit(FIMC_IS_RM_COM_POWER_ON, &resourcemgr->state);
			break;
		case RESOURCE_TYPE_SENSOR0:
#ifdef CONFIG_PM_RUNTIME
			pm_runtime_get_sync(&resource->pdev->dev);
#else
			fimc_is_sensor_runtime_resume(&resource->pdev->dev);
#endif
			set_bit(FIMC_IS_RM_SS0_POWER_ON, &resourcemgr->state);
			break;
		case RESOURCE_TYPE_SENSOR1:
#ifdef CONFIG_PM_RUNTIME
			pm_runtime_get_sync(&resource->pdev->dev);
#else
			fimc_is_sensor_runtime_resume(&resource->pdev->dev);
#endif
			set_bit(FIMC_IS_RM_SS1_POWER_ON, &resourcemgr->state);
			break;
		case RESOURCE_TYPE_ISCHAIN:
			if (test_bit(FIMC_IS_RM_POWER_ON, &resourcemgr->state)) {
				err("all resource is not power off(%lX)", resourcemgr->state);
				ret = -EINVAL;
				goto p_err;
			}

#ifndef ENABLE_RESERVED_MEM
			ret = fimc_is_resourcemgr_initmem(resourcemgr);
			if (ret) {
				err("fimc_is_resourcemgr_initmem is fail(%d)\n", ret);
				goto p_err;
			}
#endif

			ret = fimc_is_debug_open(&resourcemgr->minfo);
			if (ret) {
				err("fimc_is_debug_open is fail(%d)", ret);
				goto p_err;
			}

			ret = fimc_is_interface_open(&core->interface);
			if (ret) {
				err("fimc_is_interface_open is fail(%d)", ret);
				goto p_err;
			}

			ret = fimc_is_ischain_power(&core->ischain[0], 1);
			if (ret) {
				err("fimc_is_ischain_power is fail(%d)", ret);
				fimc_is_ischain_power(&core->ischain[0], 0);
				goto p_err;
			}

			/* W/A for a lower version MCUCTL */
			fimc_is_interface_reset(&core->interface);

#ifdef ENABLE_CLOCK_GATE
			if (sysfs_debug.en_clk_gate &&
					sysfs_debug.clk_gate_mode == CLOCK_GATE_MODE_HOST)
				fimc_is_clk_gate_init(core);
#endif

			set_bit(FIMC_IS_RM_ISC_POWER_ON, &resourcemgr->state);
			set_bit(FIMC_IS_RM_POWER_ON, &resourcemgr->state);
			break;
		default:
			err("[RSC] resource type(%d) is invalid", rsc_type);
			BUG();
			break;
		}
	}

	atomic_inc(&resource->rsccount);
	atomic_inc(&core->rsccount);

p_err:
	info("[RSC] rsctype : %d, rsccount : %d\n", rsc_type, rsccount + 1);
	return ret;
}