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disp: msm: dp: adding prefix for logs

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Adding prefixes for error, debug and info
messages in dp files. To enable debug logs
run "echo 0x100 > /sys/module/drm/parameters/debug"

CRs-Fixed: 2493739
Change-Id: Ibf509e837f527be6bff6b7a1c34b0cde2921b388
Signed-off-by: Satya Rama Aditya Pinapala <psraditya30@codeaurora.org>
This commit is contained in:
Satya Rama Aditya Pinapala
2019-07-15 19:28:57 -07:00
parent a6bfb7fc1e
commit aacd9e9585
20 changed files with 961 additions and 971 deletions
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81
msm/dp/dp_parser.c
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@@ -3,12 +3,11 @@
* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.
*/
#define pr_fmt(fmt) "[drm-dp] %s: " fmt, __func__
#include <linux/of_gpio.h>
#include <linux/of_platform.h>
#include "dp_parser.h"
#include "dp_debug.h"
static void dp_parser_unmap_io_resources(struct dp_parser *parser)
{
@@ -29,7 +28,7 @@ static int dp_parser_reg(struct dp_parser *parser)
reg_count = of_property_count_strings(dev->of_node, "reg-names");
if (reg_count <= 0) {
pr_err("no reg defined\n");
DP_ERR("no reg defined\n");
return -EINVAL;
}
@@ -45,7 +44,7 @@ static int dp_parser_reg(struct dp_parser *parser)
rc = msm_dss_ioremap_byname(pdev, &io->data[i].io,
io->data[i].name);
if (rc) {
pr_err("unable to remap %s resources\n",
DP_ERR("unable to remap %s resources\n",
io->data[i].name);
goto err;
}
@@ -105,27 +104,27 @@ static int dp_parser_aux(struct dp_parser *parser)
data = of_get_property(of_node, property, &len);
if (!data) {
pr_err("Unable to read %s\n", property);
DP_ERR("Unable to read %s\n", property);
goto error;
}
config_count = len - 1;
if ((config_count < minimum_config_count) ||
(config_count > DP_AUX_CFG_MAX_VALUE_CNT)) {
pr_err("Invalid config count (%d) configs for %s\n",
DP_ERR("Invalid config count (%d) configs for %s\n",
config_count, property);
goto error;
}
parser->aux_cfg[i].offset = data[0];
parser->aux_cfg[i].cfg_cnt = config_count;
pr_debug("%s offset=0x%x, cfg_cnt=%d\n",
DP_DEBUG("%s offset=0x%x, cfg_cnt=%d\n",
property,
parser->aux_cfg[i].offset,
parser->aux_cfg[i].cfg_cnt);
for (j = 1; j < len; j++) {
parser->aux_cfg[i].lut[j - 1] = data[j];
pr_debug("%s lut[%d]=0x%x\n",
DP_DEBUG("%s lut[%d]=0x%x\n",
property,
i,
parser->aux_cfg[i].lut[j - 1]);
@@ -178,14 +177,14 @@ static int dp_parser_msm_hdcp_dev(struct dp_parser *parser)
node = of_find_compatible_node(NULL, NULL, "qcom,msm-hdcp");
if (!node) {
// This is a non-fatal error, module initialization can proceed
pr_warn("couldn't find msm-hdcp node\n");
DP_WARN("couldn't find msm-hdcp node\n");
return 0;
}
pdev = of_find_device_by_node(node);
if (!pdev) {
// This is a non-fatal error, module initialization can proceed
pr_warn("couldn't find msm-hdcp pdev\n");
DP_WARN("couldn't find msm-hdcp pdev\n");
return 0;
}
@@ -202,7 +201,7 @@ static int dp_parser_pinctrl(struct dp_parser *parser)
pinctrl->pin = devm_pinctrl_get(&parser->pdev->dev);
if (IS_ERR_OR_NULL(pinctrl->pin)) {
pr_debug("failed to get pinctrl, rc=%d\n", rc);
DP_DEBUG("failed to get pinctrl, rc=%d\n", rc);
goto error;
}
@@ -219,7 +218,7 @@ static int dp_parser_pinctrl(struct dp_parser *parser)
if (!pinctrl->state_hpd_tlmm || !pinctrl->state_hpd_ctrl) {
pinctrl->state_hpd_tlmm = NULL;
pinctrl->state_hpd_ctrl = NULL;
pr_debug("tlmm or ctrl pinctrl state does not exist\n");
DP_DEBUG("tlmm or ctrl pinctrl state does not exist\n");
}
}
@@ -227,7 +226,7 @@ static int dp_parser_pinctrl(struct dp_parser *parser)
"mdss_dp_active");
if (IS_ERR_OR_NULL(pinctrl->state_active)) {
rc = PTR_ERR(pinctrl->state_active);
pr_err("failed to get pinctrl active state, rc=%d\n", rc);
DP_ERR("failed to get pinctrl active state, rc=%d\n", rc);
goto error;
}
@@ -235,7 +234,7 @@ static int dp_parser_pinctrl(struct dp_parser *parser)
"mdss_dp_sleep");
if (IS_ERR_OR_NULL(pinctrl->state_suspend)) {
rc = PTR_ERR(pinctrl->state_suspend);
pr_err("failed to get pinctrl suspend state, rc=%d\n", rc);
DP_ERR("failed to get pinctrl suspend state, rc=%d\n", rc);
goto error;
}
error:
@@ -275,7 +274,7 @@ static int dp_parser_gpio(struct dp_parser *parser)
dp_gpios[i], 0);
if (!gpio_is_valid(mp->gpio_config[i].gpio)) {
pr_debug("%s gpio not specified\n", dp_gpios[i]);
DP_DEBUG("%s gpio not specified\n", dp_gpios[i]);
/* In case any gpio was not specified, we think gpio
* aux switch also was not specified.
*/
@@ -317,17 +316,17 @@ static int dp_parser_get_vreg(struct dp_parser *parser,
pm_supply_name = dp_parser_supply_node_name(module);
supply_root_node = of_get_child_by_name(of_node, pm_supply_name);
if (!supply_root_node) {
pr_err("no supply entry present: %s\n", pm_supply_name);
DP_WARN("no supply entry present: %s\n", pm_supply_name);
goto novreg;
}
mp->num_vreg = of_get_available_child_count(supply_root_node);
if (mp->num_vreg == 0) {
pr_debug("no vreg\n");
DP_DEBUG("no vreg\n");
goto novreg;
} else {
pr_debug("vreg found. count=%d\n", mp->num_vreg);
DP_DEBUG("vreg found. count=%d\n", mp->num_vreg);
}
mp->vreg_config = devm_kzalloc(&parser->pdev->dev,
@@ -343,7 +342,7 @@ static int dp_parser_get_vreg(struct dp_parser *parser,
rc = of_property_read_string(supply_node,
"qcom,supply-name", &st);
if (rc) {
pr_err("error reading name. rc=%d\n",
DP_ERR("error reading name. rc=%d\n",
rc);
goto error;
}
@@ -353,7 +352,7 @@ static int dp_parser_get_vreg(struct dp_parser *parser,
rc = of_property_read_u32(supply_node,
"qcom,supply-min-voltage", &tmp);
if (rc) {
pr_err("error reading min volt. rc=%d\n",
DP_ERR("error reading min volt. rc=%d\n",
rc);
goto error;
}
@@ -363,7 +362,7 @@ static int dp_parser_get_vreg(struct dp_parser *parser,
rc = of_property_read_u32(supply_node,
"qcom,supply-max-voltage", &tmp);
if (rc) {
pr_err("error reading max volt. rc=%d\n",
DP_ERR("error reading max volt. rc=%d\n",
rc);
goto error;
}
@@ -373,7 +372,7 @@ static int dp_parser_get_vreg(struct dp_parser *parser,
rc = of_property_read_u32(supply_node,
"qcom,supply-enable-load", &tmp);
if (rc) {
pr_err("error reading enable load. rc=%d\n",
DP_ERR("error reading enable load. rc=%d\n",
rc);
goto error;
}
@@ -383,13 +382,13 @@ static int dp_parser_get_vreg(struct dp_parser *parser,
rc = of_property_read_u32(supply_node,
"qcom,supply-disable-load", &tmp);
if (rc) {
pr_err("error reading disable load. rc=%d\n",
DP_ERR("error reading disable load. rc=%d\n",
rc);
goto error;
}
mp->vreg_config[i].disable_load = tmp;
pr_debug("%s min=%d, max=%d, enable=%d, disable=%d\n",
DP_DEBUG("%s min=%d, max=%d, enable=%d, disable=%d\n",
mp->vreg_config[i].vreg_name,
mp->vreg_config[i].min_voltage,
mp->vreg_config[i].max_voltage,
@@ -436,7 +435,7 @@ static int dp_parser_regulator(struct dp_parser *parser)
for (i = DP_CORE_PM; i < DP_MAX_PM; i++) {
rc = dp_parser_get_vreg(parser, i);
if (rc) {
pr_err("get_dt_vreg_data failed for %s. rc=%d\n",
DP_ERR("get_dt_vreg_data failed for %s. rc=%d\n",
dp_parser_pm_name(i), rc);
i--;
for (; i >= DP_CORE_PM; i--)
@@ -504,7 +503,7 @@ static int dp_parser_init_clk_data(struct dp_parser *parser)
num_clk = of_property_count_strings(dev->of_node, "clock-names");
if (num_clk <= 0) {
pr_err("no clocks are defined\n");
DP_ERR("no clocks are defined\n");
rc = -EINVAL;
goto exit;
}
@@ -528,7 +527,7 @@ static int dp_parser_init_clk_data(struct dp_parser *parser)
/* Initialize the CORE power module */
if (core_clk_count <= 0) {
pr_err("no core clocks are defined\n");
DP_ERR("no core clocks are defined\n");
rc = -EINVAL;
goto exit;
}
@@ -544,7 +543,7 @@ static int dp_parser_init_clk_data(struct dp_parser *parser)
/* Initialize the STREAM0 power module */
if (strm0_clk_count <= 0) {
pr_debug("no strm0 clocks are defined\n");
DP_DEBUG("no strm0 clocks are defined\n");
} else {
strm0_power->num_clk = strm0_clk_count;
strm0_power->clk_config = devm_kzalloc(dev,
@@ -559,7 +558,7 @@ static int dp_parser_init_clk_data(struct dp_parser *parser)
/* Initialize the STREAM1 power module */
if (strm1_clk_count <= 0) {
pr_debug("no strm1 clocks are defined\n");
DP_DEBUG("no strm1 clocks are defined\n");
} else {
strm1_power->num_clk = strm1_clk_count;
strm1_power->clk_config = devm_kzalloc(dev,
@@ -574,7 +573,7 @@ static int dp_parser_init_clk_data(struct dp_parser *parser)
/* Initialize the link power module */
if (link_clk_count <= 0) {
pr_err("no link clocks are defined\n");
DP_ERR("no link clocks are defined\n");
rc = -EINVAL;
goto link_clock_error;
}
@@ -627,7 +626,7 @@ static int dp_parser_clock(struct dp_parser *parser)
rc = dp_parser_init_clk_data(parser);
if (rc) {
pr_err("failed to initialize power data\n");
DP_ERR("failed to initialize power data\n");
rc = -EINVAL;
goto exit;
}
@@ -680,7 +679,7 @@ static int dp_parser_clock(struct dp_parser *parser)
}
}
pr_debug("clock parsing successful\n");
DP_DEBUG("clock parsing successful\n");
exit:
return rc;
@@ -709,7 +708,7 @@ static int dp_parser_mst(struct dp_parser *parser)
"qcom,mst-enable");
parser->has_mst_sideband = parser->has_mst;
pr_debug("mst parsing successful. mst:%d\n", parser->has_mst);
DP_DEBUG("mst parsing successful. mst:%d\n", parser->has_mst);
for (i = 0; i < MAX_DP_MST_STREAMS; i++) {
of_property_read_u32_index(dev->of_node,
@@ -739,7 +738,7 @@ static void dp_parser_dsc(struct dp_parser *parser)
if (rc || !parser->max_dp_dsc_input_width_pixs)
parser->dsc_feature_enable = false;
pr_debug("dsc parsing successful. dsc:%d, blks:%d, width:%d\n",
DP_DEBUG("dsc parsing successful. dsc:%d, blks:%d, width:%d\n",
parser->dsc_feature_enable,
parser->max_dp_dsc_blks,
parser->max_dp_dsc_input_width_pixs);
@@ -752,7 +751,7 @@ static void dp_parser_fec(struct dp_parser *parser)
parser->fec_feature_enable = of_property_read_bool(dev->of_node,
"qcom,fec-feature-enable");
pr_debug("fec parsing successful. fec:%d\n",
DP_DEBUG("fec parsing successful. fec:%d\n",
parser->fec_feature_enable);
}
@@ -763,7 +762,7 @@ static void dp_parser_widebus(struct dp_parser *parser)
parser->has_widebus = of_property_read_bool(dev->of_node,
"qcom,widebus-enable");
pr_debug("widebus parsing successful. widebus:%d\n",
DP_DEBUG("widebus parsing successful. widebus:%d\n",
parser->has_widebus);
}
@@ -772,7 +771,7 @@ static int dp_parser_parse(struct dp_parser *parser)
int rc = 0;
if (!parser) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
rc = -EINVAL;
goto err;
}
@@ -831,7 +830,7 @@ static struct dp_io_data *dp_parser_get_io(struct dp_parser *dp_parser,
struct dp_io *io;
if (!dp_parser) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
goto err;
}
@@ -853,7 +852,7 @@ static void dp_parser_get_io_buf(struct dp_parser *dp_parser, char *name)
struct dp_io *io;
if (!dp_parser) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
return;
}
@@ -876,7 +875,7 @@ static void dp_parser_clear_io_buf(struct dp_parser *dp_parser)
struct dp_io *io;
if (!dp_parser) {
pr_err("invalid input\n");
DP_ERR("invalid input\n");
return;
}
@@ -915,7 +914,7 @@ void dp_parser_put(struct dp_parser *parser)
struct dss_module_power *power = NULL;
if (!parser) {
pr_err("invalid parser module\n");
DP_ERR("invalid parser module\n");
return;
}