drm/amd/display: Power eDP panel back ON before link training retry

[linux-2.6-microblaze.git] / drivers / gpu / drm / amd / display / dc / core / dc_link_dp.c

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index e4b3b71..47fb09f 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -1619,6 +1619,9 @@ bool perform_link_training_with_retries(
 
        for (j = 0; j < attempts; ++j) {
 
+               DC_LOG_HW_LINK_TRAINING("%s: Beginning link training attempt %u of %d\n",
+                       __func__, (unsigned int)j + 1, attempts);
+
                dp_enable_link_phy(
                        link,
                        signal,
@@ -1647,6 +1650,9 @@ bool perform_link_training_with_retries(
                if (j == (attempts - 1))
                        break;
 
+               DC_LOG_WARNING("%s: Link training attempt %u of %d failed\n",
+                       __func__, (unsigned int)j + 1, attempts);
+
                dp_disable_link_phy(link, signal);
 
                msleep(delay_between_attempts);