Merge "msm: camera: isp: Log information during IFE acquire failure" into dev/msm-4.14-camx (6475061a) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/media/platform/msm/camera/cam_isp/isp_hw_mgr/cam_ife_hw_mgr.c

+131 −4

Original line number	Diff line number	Diff line
		@@ -146,6 +146,74 @@ static int cam_ife_hw_mgr_is_rdi_res(uint32_t res_id)
		return rc;
		}

		static const char *cam_ife_hw_mgr_get_res_id(
		enum cam_ife_pix_path_res_id csid_res_id)
		{
		char *res_name = NULL;

		switch (csid_res_id) {
		case CAM_IFE_PIX_PATH_RES_RDI_0:
		res_name = "RDI_0";
		break;
		case CAM_IFE_PIX_PATH_RES_RDI_1:
		res_name = "RDI_1";
		break;
		case CAM_IFE_PIX_PATH_RES_RDI_2:
		res_name = "RDI_2";
		break;
		case CAM_IFE_PIX_PATH_RES_RDI_3:
		res_name = "RDI_3";
		break;
		case CAM_IFE_PIX_PATH_RES_IPP:
		res_name = "IPP";
		break;
		case CAM_IFE_PIX_PATH_RES_PPP:
		res_name = "PPP";
		break;
		case CAM_IFE_PIX_PATH_RES_MAX:
		res_name = "Invalid Max res";
		break;
		default:
		res_name = "Invalid";
		break;
		}
		return res_name;
		}

		static const char *cam_ife_hw_mgr_get_res_type(
		enum cam_isp_resource_type csid_res_type)
		{
		char *res_type = NULL;

		switch (csid_res_type) {
		case CAM_ISP_RESOURCE_UNINT:
		res_type = "Unint";
		break;
		case CAM_ISP_RESOURCE_SRC:
		res_type = "Src";
		break;
		case CAM_ISP_RESOURCE_CID:
		res_type = "Cid";
		break;
		case CAM_ISP_RESOURCE_PIX_PATH:
		res_type = "Pix Path";
		break;
		case CAM_ISP_RESOURCE_VFE_IN:
		res_type = "Vfe In";
		break;
		case CAM_ISP_RESOURCE_VFE_OUT:
		res_type = "Vfe Out";
		break;
		case CAM_ISP_RESOURCE_MAX:
		res_type = "Invalid Max res";
		break;
		default:
		res_type = "Invalid";
		break;
		}
		return res_type;
		}

		static int cam_ife_hw_mgr_reset_csid_res(
		struct cam_ife_hw_mgr_res *isp_hw_res)
		{
		@@ -599,6 +667,61 @@ static int cam_ife_hw_mgr_get_ctx(
		return rc;
		}

		static void cam_ife_hw_mgr_dump_all_ctx(
		struct cam_ife_hw_mgr_ctx *ife_ctx)
		{
		uint32_t i;
		struct cam_ife_hw_mgr_ctx *ctx;
		struct cam_ife_hw_mgr_res *hw_mgr;

		mutex_lock(&g_ife_hw_mgr.ctx_mutex);
		list_for_each_entry(ctx, &g_ife_hw_mgr.used_ctx_list, list) {
		CAM_ERR_RATE_LIMIT(CAM_ISP,
		"ctx id:%d dual:%d in src:%d num_base:%d rdi only:%d",
		ctx->ctx_index,
		ctx->res_list_ife_in.is_dual_vfe,
		ctx->res_list_ife_in.res_id,
		ctx->num_base, ctx->is_rdi_only_context);
		list_for_each_entry(hw_mgr, &ctx->res_list_ife_csid,
		list) {
		for (i = 0; i < CAM_ISP_HW_SPLIT_MAX; i++) {
		if (!hw_mgr->hw_res[i])
		continue;
		CAM_ERR_RATE_LIMIT(CAM_ISP,
		"csid:%d res_type:%s id:%s state:%d",
		hw_mgr->hw_res[i]->hw_intf->hw_idx,
		cam_ife_hw_mgr_get_res_type(
		hw_mgr->hw_res[i]->res_type),
		cam_ife_hw_mgr_get_res_id(
		hw_mgr->hw_res[i]->res_id),
		hw_mgr->hw_res[i]->res_state);
		}
		}
		list_for_each_entry(hw_mgr, &ctx->res_list_ife_src,
		list) {
		for (i = 0; i < CAM_ISP_HW_SPLIT_MAX; i++) {
		if (!hw_mgr->hw_res[i])
		continue;
		CAM_ERR_RATE_LIMIT(CAM_ISP,
		"Src IFE:%d res_type:%s id:%s state:%d",
		hw_mgr->hw_res[i]->hw_intf->hw_idx,
		cam_ife_hw_mgr_get_res_type(
		hw_mgr->hw_res[i]->res_type),
		cam_ife_hw_mgr_get_res_id(
		hw_mgr->hw_res[i]->res_id),
		hw_mgr->hw_res[i]->res_state);
		}
		}
		}
		CAM_ERR_RATE_LIMIT(CAM_ISP,
		"Current ctx id:%d dual:%d in src:%d num_base:%d rdi only:%d",
		ife_ctx->ctx_index,
		ife_ctx->res_list_ife_in.is_dual_vfe,
		ife_ctx->res_list_ife_in.res_id,
		ife_ctx->num_base, ife_ctx->is_rdi_only_context);
		mutex_unlock(&g_ife_hw_mgr.ctx_mutex);
		}

		static void cam_ife_mgr_add_base_info(
		struct cam_ife_hw_mgr_ctx *ctx,
		enum cam_isp_hw_split_id split_id,
		@@ -1509,8 +1632,9 @@ static int cam_ife_hw_mgr_acquire_res_ife_csid_pxl(
		&csid_acquire, sizeof(csid_acquire));
		if (rc) {
		CAM_ERR(CAM_ISP,
		"Cannot acquire ife csid pxl path rsrc %s",
		(is_ipp) ? "IPP" : "PPP");
		"Cannot acquire ife csid pxl path rsrc %s, hw=%d rc=%d",
		(is_ipp) ? "IPP" : "PPP",
		hw_intf->hw_idx, rc);
		goto put_res;
		}

		@@ -1622,7 +1746,6 @@ static int cam_ife_hw_mgr_acquire_res_ife_csid_rdi(
		"CSID Path reserve failed hw=%d rc=%d cid=%d",
		hw_intf->hw_idx, rc,
		cid_res->hw_res[0]->res_id);

		goto put_res;
		}

		@@ -2018,6 +2141,8 @@ static int cam_ife_mgr_acquire_hw(void hw_mgr_priv, void acquire_hw_args)

		return 0;
		free_res:
		/Dump all the current acquired resources /
		cam_ife_hw_mgr_dump_all_ctx(ife_ctx);
		cam_ife_hw_mgr_release_hw_for_ctx(ife_ctx);
		free_cdm:
		cam_cdm_release(ife_ctx->cdm_handle);
		@@ -2172,11 +2297,13 @@ static int cam_ife_mgr_acquire_dev(void hw_mgr_priv, void acquire_hw_args)
		ife_ctx->ctx_in_use = 1;

		cam_ife_hw_mgr_put_ctx(&ife_hw_mgr->used_ctx_list, &ife_ctx);

		CAM_DBG(CAM_ISP, "Exit...(success)");

		return 0;

		free_res:
		/Dump all the current acquired resources /
		cam_ife_hw_mgr_dump_all_ctx(ife_ctx);
		cam_ife_hw_mgr_release_hw_for_ctx(ife_ctx);
		cam_cdm_release(ife_ctx->cdm_handle);
		free_ctx: