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radeon_hd: Improve aux transaction tracing

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This commit is contained in:
Alexander von Gluck IV
2015-07-13 23:26:15 -05:00
parent 9cfe6f909d
commit 8a5884f561
1 changed files with 8 additions and 4 deletions
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src/add-ons/accelerants/radeon_hd/displayport.cpp
+8 -4
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@@ -200,9 +200,10 @@ dp_aux_transaction(uint32 connectorIndex, dp_aux_msg* message)
message->reply = ack; message->reply = ack;
if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK) if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_ACK)
return B_OK; return B_OK;
else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER) else if ((ack & AUX_NATIVE_REPLY_MASK) == AUX_NATIVE_REPLY_DEFER) {
TRACE("%s: aux reply defer received. Snoozing.\n", __func__);
snooze(400); snooze(400);
else } else
return B_IO_ERROR; return B_IO_ERROR;
} }
@@ -225,6 +226,7 @@ dpcd_reg_write(uint32 connectorIndex, uint16 address, uint8 value)
ERROR("%s: error on DisplayPort aux write (0x%" B_PRIx32 ")\n", ERROR("%s: error on DisplayPort aux write (0x%" B_PRIx32 ")\n",
__func__, result); __func__, result);
} }
TRACE("%s: aux message reply: 0x%" B_PRIx8 "\n", __func__, message.reply);
} }
@@ -245,6 +247,8 @@ dpcd_reg_read(uint32 connectorIndex, uint16 address)
__func__, result); __func__, result);
} }
TRACE("%s: aux message reply: 0x%" B_PRIx8 "\n", __func__, message.reply);
return response; return response;
} }
@@ -739,7 +743,7 @@ dp_set_tp(uint32 connectorIndex, int trainingPattern)
/* set training pattern on the source */ /* set training pattern on the source */
if (info.dceMajor >= 4 || !dp->trainingUseEncoder) { if (info.dceMajor >= 4 || !dp->trainingUseEncoder) {
TRACE("%s: Training with encoder...", __func__); TRACE("%s: Training with encoder...\n", __func__);
switch (trainingPattern) { switch (trainingPattern) {
case DP_TRAIN_PATTERN_1: case DP_TRAIN_PATTERN_1:
rawTrainingPattern = ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN1; rawTrainingPattern = ATOM_ENCODER_CMD_DP_LINK_TRAINING_PATTERN1;
@@ -753,7 +757,7 @@ dp_set_tp(uint32 connectorIndex, int trainingPattern)
} }
encoder_dig_setup(connectorIndex, pll->pixelClock, rawTrainingPattern); encoder_dig_setup(connectorIndex, pll->pixelClock, rawTrainingPattern);
} else { } else {
TRACE("%s: Training with encoder service...", __func__); TRACE("%s: Training with encoder service...\n", __func__);
switch (trainingPattern) { switch (trainingPattern) {
case DP_TRAIN_PATTERN_1: case DP_TRAIN_PATTERN_1:
rawTrainingPattern = 0; rawTrainingPattern = 0;