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

Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Reviewed-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Charlene Liu 2018-07-31 20:14:26 -04:00 committed by Alex Deucher
parent f137586b2b
commit 2f14bc8968
2 changed files with 61 additions and 1 deletions
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59
drivers/gpu/drm/amd/display/dc/core/dc_link.c
View File

@ -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 */

3
drivers/gpu/drm/amd/display/include/logger_types.h
View File

@ -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
};