Merge "msm: IPA: uC debug stats for loadable modules" (ddfe492e) · Commits · e / devices / android_kernel_xiaomi_nabu

drivers/platform/msm/ipa/ipa_api.c

+39 −0

Original line number	Diff line number	Diff line
		@@ -3648,6 +3648,45 @@ void ipa_deregister_client_callback(enum ipa_client_type client)
		client);
		}

		int ipa_uc_debug_stats_alloc(
		struct IpaHwOffloadStatsAllocCmdData_t cmdinfo)
		{
		int ret;

		IPA_API_DISPATCH_RETURN(ipa_uc_debug_stats_alloc, cmdinfo);

		return ret;
		}
		EXPORT_SYMBOL(ipa_uc_debug_stats_alloc);

		int ipa_uc_debug_stats_dealloc(uint32_t prot_id)
		{
		int ret;

		IPA_API_DISPATCH_RETURN(ipa_uc_debug_stats_dealloc, prot_id);

		return ret;
		}
		EXPORT_SYMBOL(ipa_uc_debug_stats_dealloc);

		void ipa_get_gsi_stats(int prot_id,
		struct ipa_uc_dbg_ring_stats *stats)
		{
		IPA_API_DISPATCH(ipa_get_gsi_stats,
		prot_id, stats);
		}
		EXPORT_SYMBOL(ipa_get_gsi_stats);

		int ipa_get_prot_id(enum ipa_client_type client)
		{
		int ret;

		IPA_API_DISPATCH_RETURN(ipa_get_prot_id,
		client);

		return ret;
		}
		EXPORT_SYMBOL(ipa_get_prot_id);

		/**
		* ipa_pm_is_used() - Returns if IPA PM framework is used

+10 −0

Original line number	Diff line number	Diff line
		@@ -474,6 +474,16 @@ struct ipa_api_controller {
		bool (*teth_port_state)(void), enum ipa_client_type client);

		void (*ipa_deregister_client_callback)(enum ipa_client_type client);

		int (*ipa_uc_debug_stats_alloc)(
		struct IpaHwOffloadStatsAllocCmdData_t cmdinfo);

		int (*ipa_uc_debug_stats_dealloc)(uint32_t prot_id);

		void (*ipa_get_gsi_stats)(int prot_id,
		struct ipa_uc_dbg_ring_stats *stats);

		int (*ipa_get_prot_id)(enum ipa_client_type client);
		};

		#ifdef CONFIG_IPA3

+1 −1

Original line number	Diff line number	Diff line
		@@ -3184,7 +3184,7 @@ static void ipa3_usb_exit(void)
		* @note Cannot be called from atomic context
		*
		*/
		int ipa3_get_usb_gsi_stats(struct ipa3_uc_dbg_ring_stats *stats)
		int ipa3_get_usb_gsi_stats(struct ipa_uc_dbg_ring_stats *stats)
		{
		int i;

+1 −1

Original line number	Diff line number	Diff line
		@@ -6384,7 +6384,7 @@ static int ipa3_pre_init(const struct ipa3_plat_drv_res *resource_p,
		for (i = 0; i < IPA_HW_PROTOCOL_MAX; i++) {
		ipa3_ctx->gsi_info[i].protocol = i;
		/* initialize all to be not started */
		for (j = 0; j < MAX_CH_STATS_SUPPORTED; j++)
		for (j = 0; j < IPA_MAX_CH_STATS_SUPPORTED; j++)
		ipa3_ctx->gsi_info[i].ch_id_info[j].ch_id =
		0xFF;
		}

+46 −0

Original line number	Diff line number	Diff line
		@@ -1748,5 +1748,51 @@ int ipa3_clear_endpoint_delay(u32 clnt_hdl)

		IPADBG("client (ep: %d) removed ep delay\n", clnt_hdl);

		return 0;
		}

		/**
		* ipa3_get_aqc_gsi_stats() - Query AQC gsi stats from uc
		* @stats: [inout] stats blob from client populated by driver
		*
		* Returns: 0 on success, negative on failure
		*
		* @note Cannot be called from atomic context
		*
		*/
		int ipa3_get_aqc_gsi_stats(struct ipa_uc_dbg_ring_stats *stats)
		{
		int i;

		if (!ipa3_ctx->aqc_ctx.dbg_stats.uc_dbg_stats_mmio) {
		IPAERR("bad parms NULL aqc_gsi_stats_mmio\n");
		return -EINVAL;
		}
		IPA_ACTIVE_CLIENTS_INC_SIMPLE();
		for (i = 0; i < MAX_AQC_CHANNELS; i++) {
		stats->ring[i].ringFull = ioread32(
		ipa3_ctx->aqc_ctx.dbg_stats.uc_dbg_stats_mmio
		+ i * IPA3_UC_DEBUG_STATS_OFF +
		IPA3_UC_DEBUG_STATS_RINGFULL_OFF);
		stats->ring[i].ringEmpty = ioread32(
		ipa3_ctx->aqc_ctx.dbg_stats.uc_dbg_stats_mmio
		+ i * IPA3_UC_DEBUG_STATS_OFF +
		IPA3_UC_DEBUG_STATS_RINGEMPTY_OFF);
		stats->ring[i].ringUsageHigh = ioread32(
		ipa3_ctx->aqc_ctx.dbg_stats.uc_dbg_stats_mmio
		+ i * IPA3_UC_DEBUG_STATS_OFF +
		IPA3_UC_DEBUG_STATS_RINGUSAGEHIGH_OFF);
		stats->ring[i].ringUsageLow = ioread32(
		ipa3_ctx->aqc_ctx.dbg_stats.uc_dbg_stats_mmio
		+ i * IPA3_UC_DEBUG_STATS_OFF +
		IPA3_UC_DEBUG_STATS_RINGUSAGELOW_OFF);
		stats->ring[i].RingUtilCount = ioread32(
		ipa3_ctx->aqc_ctx.dbg_stats.uc_dbg_stats_mmio
		+ i * IPA3_UC_DEBUG_STATS_OFF +
		IPA3_UC_DEBUG_STATS_RINGUTILCOUNT_OFF);
		}
		IPA_ACTIVE_CLIENTS_DEC_SIMPLE();


		return 0;
		}