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Commit 938ce8db authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "thermal: tsens: Enhance debug logs on a crash"

parents 3bd039f0 01c92bc7

drivers/thermal/msm-tsens.c

+39 −8
Original line number Diff line number Diff line
@@ -701,10 +701,11 @@ 


/* debug defines */

#define TSENS_DBG_BUS_ID_0		0

#define TSENS_DBG_BUS_ID_1		1

#define TSENS_DBG_BUS_ID_15		15

#define TSENS_DEBUG_LOOP_COUNT_ID_0	30

#define TSENS_DEBUG_LOOP_COUNT		5

#define TSENS_DEBUG_SROT_OFFSET_RANGE	0x140

#define TSENS_DEBUG_TM_OFFSET_RANGE	0x80

#define TSENS_DEBUG_OFFSET_RANGE	20

#define TSENS_DEBUG_OFFSET_WORD1	0x4

#define TSENS_DEBUG_OFFSET_WORD2	0x8

#define TSENS_DEBUG_OFFSET_WORD3	0xc
@@ -1908,13 +1909,29 @@ static void tsens_poll(struct work_struct *work) 


		debug_dump = readl_relaxed(controller_id_addr);

		pr_err("Controller_id: 0x%x\n", debug_dump);

		for (i = TSENS_DBG_BUS_ID_0; i <= TSENS_DBG_BUS_ID_15; i++) {



		loop = 0;

		i = 0;

		while (loop < TSENS_DEBUG_LOOP_COUNT_ID_0) {

			writel_relaxed((i << 1) | 1,

				TSENS_DEBUG_CONTROL(tmdev->tsens_addr));

			debug_dump = readl_relaxed(debug_data_addr);

			r1 = readl_relaxed(debug_data_addr);

			r2 = readl_relaxed(debug_data_addr);

			r3 = readl_relaxed(debug_data_addr);

			r4 = readl_relaxed(debug_data_addr);

			pr_err("bus-id:%d value:0x%x, 0x%x, 0x%x, 0x%x, 0x%x\n",

				i, debug_dump, r1, r2, r3, r4);

			loop++;

		}



		for (i = TSENS_DBG_BUS_ID_1; i <= TSENS_DBG_BUS_ID_15; i++) {

			loop = 0;

			while (loop < TSENS_DEBUG_LOOP_COUNT) {

				writel_relaxed((i << 1) | 1,

					TSENS_DEBUG_CONTROL(tmdev->tsens_addr));

				debug_dump = readl_relaxed(debug_data_addr);

				pr_err("Data dump for debug bus-id:%d with data debug value: 0x%x\n",

				pr_err("bus-id:%d with value: 0x%x\n",

					i, debug_dump);

				loop++;

			}
@@ -1922,8 +1939,7 @@ static void tsens_poll(struct work_struct *work) 
		}



		pr_err("Start of TSENS TM dump\n");

		for (i = 0; i < TSENS_DEBUG_SROT_OFFSET_RANGE;

						i += TSENS_DEBUG_OFFSET_WORD1) {

		for (i = 0; i < TSENS_DEBUG_OFFSET_RANGE; i++) {

			r1 = readl_relaxed(controller_id_addr + offset);

			r2 = readl_relaxed(controller_id_addr + (offset +

						TSENS_DEBUG_OFFSET_WORD1));
@@ -1939,8 +1955,7 @@ static void tsens_poll(struct work_struct *work) 


		offset = 0;

		pr_err("Start of TSENS SROT dump\n");

		for (i = 0; i < TSENS_DEBUG_TM_OFFSET_RANGE;

						i += TSENS_DEBUG_OFFSET_WORD1) {

		for (i = 0; i < TSENS_DEBUG_OFFSET_RANGE; i++) {

			r1 = readl_relaxed(srot_addr + offset);

			r2 = readl_relaxed(srot_addr + (offset +

						TSENS_DEBUG_OFFSET_WORD1));
@@ -1954,6 +1969,22 @@ static void tsens_poll(struct work_struct *work) 
			offset += TSENS_DEBUG_OFFSET_ROW;

		}



		offset = 0;

		pr_err("Start of TSENS TM dump\n");

		for (i = 0; i < TSENS_DEBUG_OFFSET_RANGE; i++) {

			r1 = readl_relaxed(controller_id_addr + offset);

			r2 = readl_relaxed(controller_id_addr + (offset +

						TSENS_DEBUG_OFFSET_WORD1));

			r3 = readl_relaxed(controller_id_addr +	(offset +

						TSENS_DEBUG_OFFSET_WORD2));

			r4 = readl_relaxed(controller_id_addr + (offset +

						TSENS_DEBUG_OFFSET_WORD3));



			pr_err("0x%08x 0x%08x 0x%08x 0x%08x 0x%08x\n",

				offset, r1, r2, r3, r4);

			offset += TSENS_DEBUG_OFFSET_ROW;

		}



		BUG();

	}