Some dongle require link training be done at irq_hpd request. This serial patches address the issues so that DP/HDMI display can be lit up properlly. This serial Patch also fixes clock stuck at "off" state error caused by previous link training failed. Kuogee Hsieh (3): drm/msm/dp: deinitialize mainlink if link training failed drm/msm/dp: skip checking LINK_STATUS_UPDATED bit drm/msm/dp: promote irq_hpd handle to handle link training correctly drivers/gpu/drm/msm/dp/dp_catalog.c | 2 +- drivers/gpu/drm/msm/dp/dp_catalog.h | 2 +- drivers/gpu/drm/msm/dp/dp_ctrl.c | 60 +++++++++++++++++++++-------- drivers/gpu/drm/msm/dp/dp_display.c | 40 ++++++++++++++++--- drivers/gpu/drm/msm/dp/dp_link.c | 29 +++++++------- drivers/gpu/drm/msm/dp/dp_panel.c | 2 +- 6 files changed, 96 insertions(+), 39 deletions(-) -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
