Converts various instances of the printk based drm logging macros to the
struct drm_device based logging macros in
i915/display/intel_dp_link_training.c.
This also involves extracting the drm_i915_private device pointer from
the intel_dp type to use in the various macros.
Signed-off-by: Wambui Karuga <wambui.karugax@xxxxxxxxx>
---
.../drm/i915/display/intel_dp_link_training.c | 75 ++++++++++++-------
1 file changed, 46 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 2a1130dd1ad0..a7defb37ab00 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -130,6 +130,7 @@ static bool intel_dp_link_max_vswing_reached(struct intel_dp *intel_dp)
static bool
intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp)
{
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
u8 voltage;
int voltage_tries, cr_tries, max_cr_tries;
bool max_vswing_reached = false;
@@ -143,9 +144,11 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp)
&link_bw, &rate_select);
if (link_bw)
- DRM_DEBUG_KMS("Using LINK_BW_SET value %02x\n", link_bw);
+ drm_dbg_kms(&i915->drm,
+ "Using LINK_BW_SET value %02x\n", link_bw);
else
- DRM_DEBUG_KMS("Using LINK_RATE_SET value %02x\n", rate_select);
+ drm_dbg_kms(&i915->drm,
+ "Using LINK_RATE_SET value %02x\n", rate_select);
/* Write the link configuration data */
link_config[0] = link_bw;
@@ -169,7 +172,7 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp)
if (!intel_dp_reset_link_train(intel_dp,
DP_TRAINING_PATTERN_1 |
DP_LINK_SCRAMBLING_DISABLE)) {
- DRM_ERROR("failed to enable link training\n");
+ drm_err(&i915->drm, "failed to enable link training\n");
return false;
}
@@ -193,22 +196,23 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp)
drm_dp_link_train_clock_recovery_delay(intel_dp->dpcd);
if (!intel_dp_get_link_status(intel_dp, link_status)) {
- DRM_ERROR("failed to get link status\n");
+ drm_err(&i915->drm, "failed to get link status\n");
return false;
}
if (drm_dp_clock_recovery_ok(link_status, intel_dp->lane_count)) {
- DRM_DEBUG_KMS("clock recovery OK\n");
+ drm_dbg_kms(&i915->drm, "clock recovery OK\n");
return true;
}
if (voltage_tries == 5) {
- DRM_DEBUG_KMS("Same voltage tried 5 times\n");
+ drm_dbg_kms(&i915->drm,
+ "Same voltage tried 5 times\n");
return false;
}
if (max_vswing_reached) {
- DRM_DEBUG_KMS("Max Voltage Swing reached\n");
+ drm_dbg_kms(&i915->drm, "Max Voltage Swing reached\n");
return false;
}
@@ -217,7 +221,8 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp)
/* Update training set as requested by target */
intel_get_adjust_train(intel_dp, link_status);
if (!intel_dp_update_link_train(intel_dp)) {
- DRM_ERROR("failed to update link training\n");
+ drm_err(&i915->drm,
+ "failed to update link training\n");
return false;
}
@@ -231,7 +236,8 @@ intel_dp_link_training_clock_recovery(struct intel_dp *intel_dp)
max_vswing_reached = true;
}
- DRM_ERROR("Failed clock recovery %d times, giving up!\n", max_cr_tries);
+ drm_err(&i915->drm,
+ "Failed clock recovery %d times, giving up!\n", max_cr_tries);
return false;
}
@@ -256,9 +262,11 @@ static u32 intel_dp_training_pattern(struct intel_dp *intel_dp)
return DP_TRAINING_PATTERN_4;
} else if (intel_dp->link_rate == 810000) {
if (!source_tps4)
- DRM_DEBUG_KMS("8.1 Gbps link rate without source HBR3/TPS4 support\n");
+ drm_dbg_kms(&dp_to_i915(intel_dp)->drm,
+ "8.1 Gbps link rate without source HBR3/TPS4 support\n");
if (!sink_tps4)
- DRM_DEBUG_KMS("8.1 Gbps link rate without sink TPS4 support\n");
+ drm_dbg_kms(&dp_to_i915(intel_dp)->drm,
+ "8.1 Gbps link rate without sink TPS4 support\n");
}
/*
* Intel platforms that support HBR2 also support TPS3. TPS3 support is
@@ -271,9 +279,11 @@ static u32 intel_dp_training_pattern(struct intel_dp *intel_dp)
return DP_TRAINING_PATTERN_3;
} else if (intel_dp->link_rate >= 540000) {
if (!source_tps3)
- DRM_DEBUG_KMS(">=5.4/6.48 Gbps link rate without source HBR2/TPS3 support\n");
+ drm_dbg_kms(&dp_to_i915(intel_dp)->drm,
+ ">=5.4/6.48 Gbps link rate without source HBR2/TPS3 support\n");
if (!sink_tps3)
- DRM_DEBUG_KMS(">=5.4/6.48 Gbps link rate without sink TPS3 support\n");
+ drm_dbg_kms(&dp_to_i915(intel_dp)->drm,
+ ">=5.4/6.48 Gbps link rate without sink TPS3 support\n");
}
return DP_TRAINING_PATTERN_2;
@@ -282,6 +292,7 @@ static u32 intel_dp_training_pattern(struct intel_dp *intel_dp)
static bool
intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp)
{
+ struct drm_i915_private *i915 = dp_to_i915(intel_dp);
int tries;
u32 training_pattern;
u8 link_status[DP_LINK_STATUS_SIZE];
@@ -295,7 +306,7 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp)
/* channel equalization */
if (!intel_dp_set_link_train(intel_dp,
training_pattern)) {
- DRM_ERROR("failed to start channel equalization\n");
+ drm_err(&i915->drm, "failed to start channel equalization\n");
return false;
}
@@ -303,7 +314,8 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp)
drm_dp_link_train_channel_eq_delay(intel_dp->dpcd);
if (!intel_dp_get_link_status(intel_dp, link_status)) {
- DRM_ERROR("failed to get link status\n");
+ drm_err(&i915->drm,
+ "failed to get link status\n");
break;
}
@@ -311,23 +323,25 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp)
if (!drm_dp_clock_recovery_ok(link_status,
intel_dp->lane_count)) {
intel_dp_dump_link_status(link_status);
- DRM_DEBUG_KMS("Clock recovery check failed, cannot "
- "continue channel equalization\n");
+ drm_dbg_kms(&i915->drm,
+ "Clock recovery check failed, cannot "
+ "continue channel equalization\n");
break;
}
if (drm_dp_channel_eq_ok(link_status,
intel_dp->lane_count)) {
channel_eq = true;
- DRM_DEBUG_KMS("Channel EQ done. DP Training "
- "successful\n");
+ drm_dbg_kms(&i915->drm, "Channel EQ done. DP Training "
+ "successful\n");
break;
}
/* Update training set as requested by target */
intel_get_adjust_train(intel_dp, link_status);
if (!intel_dp_update_link_train(intel_dp)) {
- DRM_ERROR("failed to update link training\n");
+ drm_err(&i915->drm,
+ "failed to update link training\n");
break;
}
}
@@ -335,7 +349,8 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp)
/* Try 5 times, else fail and try at lower BW */
if (tries == 5) {
intel_dp_dump_link_status(link_status);
- DRM_DEBUG_KMS("Channel equalization failed 5 times\n");
+ drm_dbg_kms(&i915->drm,
+ "Channel equalization failed 5 times\n");
}
intel_dp_set_idle_link_train(intel_dp);
@@ -362,17 +377,19 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
if (!intel_dp_link_training_channel_equalization(intel_dp))
goto failure_handling;
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training Passed at Link Rate = %d, Lane count = %d",
- intel_connector->base.base.id,
- intel_connector->base.name,
- intel_dp->link_rate, intel_dp->lane_count);
+ drm_dbg_kms(&dp_to_i915(intel_dp)->drm,
+ "[CONNECTOR:%d:%s] Link Training Passed at Link Rate = %d, Lane count = %d",
+ intel_connector->base.base.id,
+ intel_connector->base.name,
+ intel_dp->link_rate, intel_dp->lane_count);
return;
failure_handling:
- DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
- intel_connector->base.base.id,
- intel_connector->base.name,
- intel_dp->link_rate, intel_dp->lane_count);
+ drm_dbg_kms(&dp_to_i915(intel_dp)->drm,
+ "[CONNECTOR:%d:%s] Link Training failed at link rate = %d, lane count = %d",
+ intel_connector->base.base.id,
+ intel_connector->base.name,
+ intel_dp->link_rate, intel_dp->lane_count);
if (!intel_dp_get_link_train_fallback_values(intel_dp,
intel_dp->link_rate,
intel_dp->lane_count))
--
2.25.0
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