On Tue, 11 Sep 2018, Clint Taylor <clinton.a.taylor@xxxxxxxxx> wrote: > On 09/11/2018 01:56 AM, Lee, Shawn C wrote: >> Only specific N value (0x8000) would be acceptable for LG >> LP140WF6-SPM1 eDP panel which is running at asynchronous >> clock mode. With the other N value, it will enter BITS mode >> and display black screen. This patch series set constant N >> value for specific sink/branch device that would cover >> similar issue. >> >> Cc: Jani Nikula <jani.nikula@xxxxxxxxx> >> Cc: Cooper Chiou <cooper.chiou@xxxxxxxxx> >> Cc: Matt Atwood <matthew.s.atwood@xxxxxxxxx> >> Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> >> Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@xxxxxxxxx> >> Cc: Clint Taylor <clinton.a.taylor@xxxxxxxxx> >> >> Lee, Shawn C (3): >> drm: Add support for device_id based detection. >> drm: Change limited M/N quirk to constant N quirk. >> drm: add LG eDP panel to quirk database >> >> drivers/gpu/drm/drm_dp_helper.c | 17 ++++++++++++++++- >> drivers/gpu/drm/i915/intel_display.c | 28 +++++++++++++--------------- >> drivers/gpu/drm/i915/intel_display.h | 2 +- >> drivers/gpu/drm/i915/intel_dp.c | 8 ++++---- >> drivers/gpu/drm/i915/intel_dp_mst.c | 6 +++--- >> include/drm/drm_dp_helper.h | 6 +++--- >> 6 files changed, 40 insertions(+), 27 deletions(-) >> > > Tested quirk on Analogix 7737 based USB_C->HDMI dongle that the original > Limited M/N quirk was designed around. New quirk appears to work correctly. Thanks a lot for this! BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
