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path: root/drivers/gpu/drm
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-rw-r--r--drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c b/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c
index fc7a7d4ebca5..0b1db48fef36 100644
--- a/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/aux_engine.c
@@ -284,6 +284,14 @@ static bool read_command(
msleep(engine->delay);
} while (ctx.operation_succeeded && !ctx.transaction_complete);
+ if (request->payload.address_space ==
+ I2CAUX_TRANSACTION_ADDRESS_SPACE_DPCD) {
+ dm_logger_write(engine->base.ctx->logger, LOG_I2C_AUX, "READ: addr:0x%x value:0x%x Result:%d",
+ request->payload.address,
+ request->payload.data[0],
+ ctx.operation_succeeded);
+ }
+
return ctx.operation_succeeded;
}
@@ -484,6 +492,14 @@ static bool write_command(
msleep(engine->delay);
} while (ctx.operation_succeeded && !ctx.transaction_complete);
+ if (request->payload.address_space ==
+ I2CAUX_TRANSACTION_ADDRESS_SPACE_DPCD) {
+ dm_logger_write(engine->base.ctx->logger, LOG_I2C_AUX, "WRITE: addr:0x%x value:0x%x Result:%d",
+ request->payload.address,
+ request->payload.data[0],
+ ctx.operation_succeeded);
+ }
+
return ctx.operation_succeeded;
}