Re: [Freedreno] [PATCH] drm/msm/dpu: fix/enable 6bpc dither with split-lm

2020-07-19 Thread Steev Klimaszewski
Hi, On 7/15/20 5:19 PM, Rob Clark wrote: > From: Rob Clark > > If split-lm is used (for ex, on sdm845), we can have multiple ping- > pongs, but only a single phys encoder. We need to configure dithering > on each of them. > > Signed-off-by: Rob Clark > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_e

Re: [Freedreno] [PATCH] drm: hold gem reference until object is no longer accessed

2020-07-19 Thread Sam Ravnborg
Hi Steve. On Thu, Jul 16, 2020 at 10:29:52PM +0200, Sam Ravnborg wrote: > Hi Steve and others. > > On Fri, Jul 10, 2020 at 06:40:26PM -0400, Steve Cohen wrote: > > BUG: KASAN: use-after-free in drm_gem_open_ioctl > > > > There is potential for use-after-free here if the GEM object > > handle is