Hi, On 02/05/2015 11:45 PM, Javier Martinez Canillas wrote: > Hello Andrzej, > > Thanks a lot for finally finding what was causing the HDMI issue. > > On 02/05/2015 01:35 PM, Andrzej Hajda wrote: >> Hi, >> >> Exynos chipsets since 542x have asynchronous bridges connecting different IPs. >> These bridges should be operational during power domain switching, ie associated >> clocks cannot be gated. >> This patchset adds binding to provide such clocks per power domain and adds code >> which enables them during domain on/off operation. >> >> This patchset fixes power domain issues with disp1 domain and HDMI (some of them) >> on Odroid XU3: >> - disp1 power domain can be turned off, >> - no more "imprecise external abort" faults. >> >> The patchset is based on '[PATCH v5 0/9] Enable HDMI support on Exynos platforms' [1]. >> > > It also depends on '[PATCH 0/2] Add HDMI support for Exynos5420 platform' [2]. > >> It was successfully tested on OdroidXU3. >> >> [1]: http://permalink.gmane.org/gmane.linux.kernel.samsung-soc/42743 > > Your patches looks good to me so please feel free to add: > > Reviewed-by: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx> > > I also tested on an Exynos5420 Peach Pit Chromebook and both the "Power > domain power-domain disable failed" message and the system crash are gone. > Really gone out "Power domain power-domain disable failed" message? Still i get the message from second try, # modetest -M exynos -s 23@21:1920x1080 setting mode 1920x1080@XR24 on connectors 23, crtc 21 # modetest -M exynos -s 23@21:1920x1080 setting mode 1920x1080@XR24 on connectors 23, crtc 21 [ 39.608881] Power domain power-domain disable failed # modetest -M exynos -s 23@21:1920x1080 setting mode 1920x1080@XR24 on connectors 23, crtc 21 [ 42.827637] Power domain power-domain disable failed ... Thanks. > Tested-by: Javier Martinez Canillas <javier.martinez@xxxxxxxxxxxxxxx> > > Best regards, > Javier > > [2]: https://lkml.org/lkml/2015/1/20/235 > -- > To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html > _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
