Hi Simon, On 5/8/26 8:53 AM, Simon Wright wrote: > Hi Cristian, > > Thanks for the pointers -- I should have checked rockchip-devel > before the previous reply. Three things to clean up: > > * Sige5 in linux-next and Sige7 in rockchip-devel both match what I'd > derived from the schematics -- dropping the DTS follow-ups I had > drafted. > > * Your FRL work in rockchip-devel supersedes the BSP-derived prototype > I was going to port. Standing down on that; happy to Tested-by the > series once it's posted. > > * Acknowledged on the HDMI 1.4 vs 2.x framing. > > Tested-by: Simon Wright <[email protected]>
The trailer must be added by replying to the series containing the patches, i.e. see the "Reply instructions" at the bottom of: https://lore.kernel.org/all/[email protected]/ > > Heiko, Vinod -- any chance hdptx-clk-fixes v1 can be applied? It > cleanly addresses the high-bpc rate recalculation and uncommitted PHY > config issues on RK3576 hdptx, and Tested-by results on real hardware > (R76S + LG G3 OLED) match the cover letter. This should also go with the reply above. > > Reproducer for the audio mute: > > 1. mainline 7.0 + hdptx-clk-fixes v1 applied (or rockchip-devel HEAD > -- same code path). > 2. Sink that doesn't tolerate incorrect ACR CTS values -- LG G3 OLED > is the canonical case, LG C4 OLED behaves identically. More- > permissive sinks play audio regardless and won't surface the bug. > 3. Set a mode whose tmds_char_rate is NOT in common_tmds_cts_table[]. > Affected rates we tested: 1920x1080@60 bpc=10 (185.625 MHz, the > original-bug regime -- requires max_bpc=10 set on the connector > property), 3840x2160@30 8-bit (297 MHz), and 3840x2160@60 8-bit > (594 MHz). > 4. The mode must be held for the duration of the audio test -- > `modetest -s` releases DRM master on exit and fbcon reverts to > an in-table mode, which would explain audio playing in your > test path. > 5. speaker-test -D hw:0,0 -c 2 -t sine -f 440 -- mutes without the > fix, plays with it. > > I'll send the CTS-from-N change as a separate patch against > rockchip-devel, Any submitted patches must be based on a recent enough upstream branch or tag - in this case either v7.1-rc2 [1], next-20260507 [2] or drm-misc-next [3]. [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v7.1-rc2 [2] https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/tag/?h=next-20260507 [3] https://gitlab.freedesktop.org/drm/misc/kernel/-/commits/drm-misc-next?ref_type=heads Regards, Cristian
