Commit 2f14bc89 authored by Charlene Liu's avatar Charlene Liu Committed by Alex Deucher
Browse files

drm/amd/display: add retimer log for HWQ tuning use. 



Signed-off-by: default avatarCharlene Liu <charlene.liu@amd.com>
Reviewed-by: default avatarDmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: default avatarLeo Li <sunpeng.li@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent f137586b

drivers/gpu/drm/amd/display/dc/core/dc_link.c

+59 −0
Original line number Diff line number Diff line
@@ -54,6 +54,9 @@ 
	DC_LOG_HW_HOTPLUG(  \

		__VA_ARGS__)



#define RETIMER_REDRIVER_INFO(...) \

	DC_LOG_RETIMER_REDRIVER(  \

		__VA_ARGS__)

/*******************************************************************************

 * Private structures

 ******************************************************************************/
@@ -1547,6 +1550,7 @@ static void write_i2c_retimer_setting( 
	uint8_t value = 0;

	int i = 0;

	bool i2c_success = false;

	DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger);



	memset(&buffer, 0, sizeof(buffer));
@@ -1560,6 +1564,9 @@ static void write_i2c_retimer_setting( 
			buffer[1] = settings->reg_settings[i].i2c_reg_val;

			i2c_success = i2c_write(pipe_ctx, slave_address,

						buffer, sizeof(buffer));

			RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\

				offset = 0x%x, reg_val= 0x%x, i2c_success = %d\n",

				slave_address, buffer[0], buffer[1], i2c_success?1:0);



			if (!i2c_success)

				/* Write failure */
@@ -1590,6 +1597,9 @@ static void write_i2c_retimer_setting( 
				buffer[1] = value | apply_rx_tx_change;

				i2c_success = i2c_write(pipe_ctx, slave_address,

						buffer, sizeof(buffer));

				RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\

					offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",

					slave_address, buffer[0], buffer[1], i2c_success?1:0);

				if (!i2c_success)

					/* Write failure */

					ASSERT(i2c_success);
@@ -1607,6 +1617,9 @@ static void write_i2c_retimer_setting( 
				buffer[1] = settings->reg_settings_6g[i].i2c_reg_val;

				i2c_success = i2c_write(pipe_ctx, slave_address,

							buffer, sizeof(buffer));

				RETIMER_REDRIVER_INFO("above 340Mhz: retimer write to slave_address = 0x%x,\

					offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",

					slave_address, buffer[0], buffer[1], i2c_success?1:0);



				if (!i2c_success)

					/* Write failure */
@@ -1637,6 +1650,9 @@ static void write_i2c_retimer_setting( 
					buffer[1] = value | apply_rx_tx_change;

					i2c_success = i2c_write(pipe_ctx, slave_address,

							buffer, sizeof(buffer));

					RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\

						offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",

						slave_address, buffer[0], buffer[1], i2c_success?1:0);

					if (!i2c_success)

						/* Write failure */

						ASSERT(i2c_success);
@@ -1653,6 +1669,9 @@ static void write_i2c_retimer_setting( 
		buffer[1] = 0x01;

		i2c_success = i2c_write(pipe_ctx, slave_address,

				buffer, sizeof(buffer));

		RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\

				offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",

				slave_address, buffer[0], buffer[1], i2c_success?1:0);

		if (!i2c_success)

			/* Write failure */

			ASSERT(i2c_success);
@@ -1662,6 +1681,9 @@ static void write_i2c_retimer_setting( 
		buffer[1] = 0x23;

		i2c_success = i2c_write(pipe_ctx, slave_address,

				buffer, sizeof(buffer));

		RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\

			offset = 0x%d, reg_val = 0x%d, i2c_success = %d\n",

			slave_address, buffer[0], buffer[1], i2c_success?1:0);

		if (!i2c_success)

			/* Write failure */

			ASSERT(i2c_success);
@@ -1671,6 +1693,9 @@ static void write_i2c_retimer_setting( 
		buffer[1] = 0x00;

		i2c_success = i2c_write(pipe_ctx, slave_address,

				buffer, sizeof(buffer));

		RETIMER_REDRIVER_INFO("retimer write to slave_address = 0x%x,\

			offset = 0x%d, reg_val = 0x%d, i2c_success = %d\n",

			slave_address, buffer[0], buffer[1], i2c_success?1:0);

		if (!i2c_success)

			/* Write failure */

			ASSERT(i2c_success);
@@ -1686,6 +1711,7 @@ static void write_i2c_default_retimer_setting( 
	uint8_t slave_address = (0xBA >> 1);

	uint8_t buffer[2];

	bool i2c_success = false;

	DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger);



	memset(&buffer, 0, sizeof(buffer));
@@ -1695,6 +1721,9 @@ static void write_i2c_default_retimer_setting( 
	buffer[1] = 0x13;

	i2c_success = i2c_write(pipe_ctx, slave_address,

			buffer, sizeof(buffer));

	RETIMER_REDRIVER_INFO("retimer writes default setting to slave_address = 0x%x,\

		offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",

		slave_address, buffer[0], buffer[1], i2c_success?1:0);

	if (!i2c_success)

		/* Write failure */

		ASSERT(i2c_success);
@@ -1704,6 +1733,9 @@ static void write_i2c_default_retimer_setting( 
	buffer[1] = 0x17;

	i2c_success = i2c_write(pipe_ctx, slave_address,

			buffer, sizeof(buffer));

	RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\

		offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",

		slave_address, buffer[0], buffer[1], i2c_success?1:0);

	if (!i2c_success)

		/* Write failure */

		ASSERT(i2c_success);
@@ -1713,6 +1745,9 @@ static void write_i2c_default_retimer_setting( 
	buffer[1] = is_over_340mhz ? 0xDA : 0xD8;

	i2c_success = i2c_write(pipe_ctx, slave_address,

			buffer, sizeof(buffer));

	RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\

		offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",

		slave_address, buffer[0], buffer[1], i2c_success?1:0);

	if (!i2c_success)

		/* Write failure */

		ASSERT(i2c_success);
@@ -1722,6 +1757,9 @@ static void write_i2c_default_retimer_setting( 
	buffer[1] = 0x17;

	i2c_success = i2c_write(pipe_ctx, slave_address,

			buffer, sizeof(buffer));

	RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\

		offset = 0x%x, reg_val= 0x%x, i2c_success = %d\n",

		slave_address, buffer[0], buffer[1], i2c_success?1:0);

	if (!i2c_success)

		/* Write failure */

		ASSERT(i2c_success);
@@ -1731,6 +1769,9 @@ static void write_i2c_default_retimer_setting( 
	buffer[1] = is_over_340mhz ? 0x1D : 0x91;

	i2c_success = i2c_write(pipe_ctx, slave_address,

			buffer, sizeof(buffer));

	RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\

		offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",

		slave_address, buffer[0], buffer[1], i2c_success?1:0);

	if (!i2c_success)

		/* Write failure */

		ASSERT(i2c_success);
@@ -1740,6 +1781,9 @@ static void write_i2c_default_retimer_setting( 
	buffer[1] = 0x17;

	i2c_success = i2c_write(pipe_ctx, slave_address,

			buffer, sizeof(buffer));

	RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\

		offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",

		slave_address, buffer[0], buffer[1], i2c_success?1:0);

	if (!i2c_success)

		/* Write failure */

		ASSERT(i2c_success);
@@ -1753,6 +1797,9 @@ static void write_i2c_default_retimer_setting( 
		buffer[1] = 0x01;

		i2c_success = i2c_write(pipe_ctx, slave_address,

				buffer, sizeof(buffer));

		RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\

			offset = 0x%x, reg_val = 0x%x, i2c_success = %d\n",

			slave_address, buffer[0], buffer[1], i2c_success?1:0);

		if (!i2c_success)

			/* Write failure */

			ASSERT(i2c_success);
@@ -1762,6 +1809,9 @@ static void write_i2c_default_retimer_setting( 
		buffer[1] = 0x23;

		i2c_success = i2c_write(pipe_ctx, slave_address,

				buffer, sizeof(buffer));

		RETIMER_REDRIVER_INFO("retimer write to slave_addr = 0x%x,\

			offset = 0x%x, reg_val= 0x%x, i2c_success = %d\n",

			slave_address, buffer[0], buffer[1], i2c_success?1:0);

		if (!i2c_success)

			/* Write failure */

			ASSERT(i2c_success);
@@ -1771,6 +1821,9 @@ static void write_i2c_default_retimer_setting( 
		buffer[1] = 0x00;

		i2c_success = i2c_write(pipe_ctx, slave_address,

				buffer, sizeof(buffer));

		RETIMER_REDRIVER_INFO("retimer write default setting to slave_addr = 0x%x,\

			offset = 0x%x, reg_val= 0x%x, i2c_success = %d end here\n",

			slave_address, buffer[0], buffer[1], i2c_success?1:0);

		if (!i2c_success)

			/* Write failure */

			ASSERT(i2c_success);
@@ -1784,6 +1837,7 @@ static void write_i2c_redriver_setting( 
	uint8_t slave_address = (0xF0 >> 1);

	uint8_t buffer[16];

	bool i2c_success = false;

	DC_LOGGER_INIT(pipe_ctx->stream->ctx->logger);



	memset(&buffer, 0, sizeof(buffer));
@@ -1795,6 +1849,11 @@ static void write_i2c_redriver_setting( 


	i2c_success = i2c_write(pipe_ctx, slave_address,

					buffer, sizeof(buffer));

	RETIMER_REDRIVER_INFO("redriver write 0 to all 16 reg offset expect following:\n\

		\t slave_addr = 0x%x, offset[3] = 0x%x, offset[4] = 0x%x,\

		offset[5] = 0x%x,offset[6] is_over_340mhz = 0x%x,\

		i2c_success = %d\n",

		slave_address, buffer[3], buffer[4], buffer[5], buffer[6], i2c_success?1:0);



	if (!i2c_success)

		/* Write failure */

drivers/gpu/drm/amd/display/include/logger_types.h

+2 −1
Original line number Diff line number Diff line
@@ -62,6 +62,7 @@ 
#define DC_LOG_EVENT_UNDERFLOW(...) DRM_DEBUG_KMS(__VA_ARGS__)

#define DC_LOG_IF_TRACE(...) pr_debug("[IF_TRACE]:"__VA_ARGS__)

#define DC_LOG_PERF_TRACE(...) DRM_DEBUG_KMS(__VA_ARGS__)

#define DC_LOG_RETIMER_REDRIVER(...) DRM_DEBUG_KMS(__VA_ARGS__)



struct dal_logger;
@@ -99,7 +100,7 @@ enum dc_log_type { 
	LOG_IF_TRACE,

	LOG_PERF_TRACE,

	LOG_DISPLAYSTATS,



	LOG_HDMI_RETIMER_REDRIVER,

	LOG_SECTION_TOTAL_COUNT

};

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