Hi, On Fri, Jul 05, 2019 at 07:54:47PM +0300, Dmitry Osipenko wrote: > 17.06.2019 17:51, Maxime Ripard пишет: > > From: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> > > > > Rewrite the command line parser in order to get away from the state machine > > parsing the video mode lines. > > > > Hopefully, this will allow to extend it more easily to support named modes > > and / or properties set directly on the command line. > > > > Reviewed-by: Noralf Trønnes <noralf@xxxxxxxxxxx> > > Signed-off-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> > > --- > > drivers/gpu/drm/drm_modes.c | 325 +++++++++++++++++++++++-------------- > > 1 file changed, 210 insertions(+), 115 deletions(-) > > I have a Tegra device that uses a stock android bootloader which > passes "video=tegrafb" in the kernels cmdline. That wasn't a problem > before this patch, but now Tegra DRM driver fails to probe because > the mode is 0x0:0 and hence framebuffer allocation fails. Is it a > legit regression that should be fixed in upstream? Thierry indeed reported that issue, but the discussion pretty much stalled since then. Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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