RE: [PATCH] drm/edid: temporary workaround to pass HDMI 2.0 compliance HF1-13

2020-02-17 Thread Lee, Shawn C
On Tue, Feb 18, Ville Syrjälä wrote: >On Tue, Feb 18, 2020 at 01:41:39AM +0800, Lee Shawn C wrote: >> Test case HF1-13 for HDMI 2.0 compliance would ask DUT to downgrade >> output resolution to 720x480 or 720x576 (lower than 3.4Gbps). >> And check scrambling feature was disabled as well. >> >>

Re: [PATCH] drm/edid: temporary workaround to pass HDMI 2.0 compliance HF1-13

2020-02-17 Thread Ville Syrjälä
On Tue, Feb 18, 2020 at 01:41:39AM +0800, Lee Shawn C wrote: > Test case HF1-13 for HDMI 2.0 compliance would ask DUT to downgrade > output resolution to 720x480 or 720x576 (lower than 3.4Gbps). > And check scrambling feature was disabled as well. > > But QD980 report it can support low rate scram

[PATCH] drm/edid: temporary workaround to pass HDMI 2.0 compliance HF1-13

2020-02-17 Thread Lee Shawn C
Test case HF1-13 for HDMI 2.0 compliance would ask DUT to downgrade output resolution to 720x480 or 720x576 (lower than 3.4Gbps). And check scrambling feature was disabled as well. But QD980 report it can support low rate scrambling. The vendor specific data block byte[6] was 0x88. If driver enabl