Hi Florian, Am 20.09.19 um 19:52 schrieb Florian Fainelli: > On 9/8/19 8:44 AM, Stefan Wahren wrote: >> Since release of the new BCM2835 PM driver there has been several reports >> of V3D probing issues. This is caused by timeouts during powering-up the >> GRAFX PM domain: >> >> bcm2835-power: Timeout waiting for grafx power OK >> >> I was able to reproduce this reliable on my Raspberry Pi 3B+ after setting >> force_turbo=1 in the firmware configuration. Since there are no issues >> using the firmware PM driver with the same setup, there must be an issue >> in the BCM2835 PM driver. >> >> Unfortunately there hasn't been much progress in identifying the root cause >> since June (mostly in the lack of documentation), so i decided to switch >> back until the issue in the BCM2835 PM driver is fixed. >> >> Link: https://github.com/raspberrypi/linux/issues/3046 >> Fixes: e1dc2b2e1bef (" ARM: bcm283x: Switch V3D over to using the PM driver instead of firmware.") >> Cc: stable@xxxxxxxxxxxxxxx >> Signed-off-by: Stefan Wahren <wahrenst@xxxxxxx> > Do you want me to pick up this change directly, or would you want to > issue a pull request for 5.4-rcX with other fixes? there aren't any other fixes, please pick up this directly. Thanks Stefan _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
