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Commit 56914fd4 authored by Maheshwar Ajja's avatar Maheshwar Ajja Committed by Gerrit - the friendly Code Review server
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msm: vidc: print firmware debug logs in error case 



Print debug queue logs to know the status of firmware
in case of any errors.

Change-Id: I1fac318dcbec86f9daa403963b7145031a02a3e8
Signed-off-by: default avatarMaheshwar Ajja <majja@codeaurora.org>
parent c3e072e1

drivers/media/platform/msm/vidc/venus_hfi.c

+50 −20
Original line number Diff line number Diff line
@@ -87,6 +87,8 @@ static inline int venus_hfi_prepare_enable_clks( 
	struct venus_hfi_device *device);

static inline void venus_hfi_disable_unprepare_clks(

	struct venus_hfi_device *device);

static void venus_hfi_flush_debug_queue(

	struct venus_hfi_device *device, u8 *packet);



static inline void venus_hfi_set_state(struct venus_hfi_device *device,

		enum venus_hfi_state state)
@@ -2612,6 +2614,8 @@ static int venus_hfi_session_end(void *session) 


static int venus_hfi_session_abort(void *session)

{

	venus_hfi_flush_debug_queue(

		((struct hal_session *)session)->device, NULL);

	return venus_hfi_send_session_cmd(session,

		HFI_CMD_SYS_SESSION_ABORT);

}
@@ -2624,6 +2628,7 @@ static int venus_hfi_session_clean(void *session) 
		return -EINVAL;

	}

	sess_close = session;

	venus_hfi_flush_debug_queue(sess_close->device, NULL);

	dprintk(VIDC_DBG, "deleted the session: 0x%p\n",

			sess_close);

	mutex_lock(&((struct venus_hfi_device *)
@@ -3005,6 +3010,7 @@ static int venus_hfi_prepare_pc(struct venus_hfi_device *device) 
		dprintk(VIDC_ERR,

				"Wait interrupted or timeout for PC_PREP_DONE: %d\n",

				rc);

		venus_hfi_flush_debug_queue(device, NULL);

		rc = -EIO;

		goto err_pc_prep;

	}
@@ -3149,12 +3155,54 @@ static void venus_hfi_process_msg_event_notify( 
		}

	}

}



static void venus_hfi_flush_debug_queue(

	struct venus_hfi_device *device, u8 *packet)

{

	bool local_packet = false;



	if (!device) {

		dprintk(VIDC_ERR, "%s: Invalid params\n", __func__);

		return;

	}

	if (!packet) {

		packet = kzalloc(VIDC_IFACEQ_VAR_HUGE_PKT_SIZE, GFP_TEMPORARY);

		if (!packet) {

			dprintk(VIDC_ERR, "In %s() Fail to allocate mem\n",

				__func__);

			return;

		}

		local_packet = true;

	}



	while (!venus_hfi_iface_dbgq_read(device, packet)) {

		struct hfi_msg_sys_coverage_packet *pkt =

			(struct hfi_msg_sys_coverage_packet *) packet;

		if (pkt->packet_type == HFI_MSG_SYS_COV) {

			int stm_size = 0;

			dprintk(VIDC_DBG,

				"DbgQ pkt size:%d\n", pkt->msg_size);

			stm_size = stm_log_inv_ts(0, 0,

				pkt->rg_msg_data, pkt->msg_size);

			if (stm_size == 0)

				dprintk(VIDC_ERR,

					"In %s, stm_log returned size of 0\n",

					__func__);

		} else {

			struct hfi_msg_sys_debug_packet *pkt =

				(struct hfi_msg_sys_debug_packet *) packet;

			dprintk(VIDC_FW, "%s", pkt->rg_msg_data);

		}

	}

	if (local_packet)

		kfree(packet);

}



static void venus_hfi_response_handler(struct venus_hfi_device *device)

{

	u8 *packet = NULL;

	u32 rc = 0;

	struct hfi_sfr_struct *vsfr = NULL;

	int stm_size = 0;



	packet = kzalloc(VIDC_IFACEQ_VAR_HUGE_PKT_SIZE, GFP_TEMPORARY);

	if (!packet) {
@@ -3198,25 +3246,7 @@ static void venus_hfi_response_handler(struct venus_hfi_device *device) 
						"Failed to allocate OCMEM. Performance will be impacted\n");

			}

		}

		while (!venus_hfi_iface_dbgq_read(device, packet)) {

			struct hfi_msg_sys_coverage_packet *pkt =

				(struct hfi_msg_sys_coverage_packet *) packet;

			if (pkt->packet_type == HFI_MSG_SYS_COV) {

				dprintk(VIDC_DBG,

					"DbgQ pkt size:%d\n", pkt->msg_size);

				stm_size = stm_log_inv_ts(0, 0,

					pkt->rg_msg_data, pkt->msg_size);

				if (stm_size == 0)

					dprintk(VIDC_ERR,

						"In %s, stm_log returned size of 0\n",

						__func__);

			} else {

				struct hfi_msg_sys_debug_packet *pkt =

					(struct hfi_msg_sys_debug_packet *)

					packet;

				dprintk(VIDC_FW, "%s", pkt->rg_msg_data);

			}

		}

		venus_hfi_flush_debug_queue(device, packet);

		switch (rc) {

		case HFI_MSG_SYS_PC_PREP_DONE:

			dprintk(VIDC_DBG,