Hi Doug, Have you picked the core change to program dspp's (below) ? the current series will go on top of it. https://patchwork.kernel.org/project/linux-arm-msm/patch/1671542719-12655-1-git-send-email-quic_kaly...@quicinc.com/
Thanks, Kalyan >-----Original Message----- >From: Doug Anderson <diand...@chromium.org> >Sent: Wednesday, February 8, 2023 10:44 PM >To: Kalyan Thota (QUIC) <quic_kaly...@quicinc.com> >Cc: dri-devel@lists.freedesktop.org; linux-arm-...@vger.kernel.org; >freedr...@lists.freedesktop.org; devicet...@vger.kernel.org; linux- >ker...@vger.kernel.org; robdcl...@chromium.org; swb...@chromium.org; >Vinod Polimera (QUIC) <quic_vpoli...@quicinc.com>; >dmitry.barysh...@linaro.org; Abhinav Kumar (QUIC) ><quic_abhin...@quicinc.com>; marijn.suij...@somainline.org >Subject: Re: [PATCH v3 0/4] Reserve DSPPs based on user request > >WARNING: This email originated from outside of Qualcomm. Please be wary of >any links or attachments, and do not enable macros. > >Hi, > >On Wed, Feb 8, 2023 at 5:42 AM Kalyan Thota <quic_kaly...@quicinc.com> >wrote: >> >> This series will enable color features on sc7280 target which has >> primary panel as eDP >> >> The series removes DSPP allocation based on encoder type and allows >> the DSPP reservation based on user request via CTM. >> >> The series will release/reserve the dpu resources when ever there is a >> topology change to suit the new requirements. >> >> Kalyan Thota (4): >> drm/msm/dpu: clear DSPP reservations in rm release >> drm/msm/dpu: add DSPPs into reservation upon a CTM request >> drm/msm/dpu: avoid unnecessary check in DPU reservations >> drm/msm/dpu: reserve the resources on topology change >> >> drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.h | 2 + >> drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 58 ++++++++++++++++------ >------- >> drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c | 2 + >> 3 files changed, 37 insertions(+), 25 deletions(-) > >I tried out your changes, but unfortunately it seems like there's something >wrong. >:( I did this: > >1. Picked your 5 patches to the chromeos-5.15 tree (this series plus [1]) > >2. Put them on herobrine villager. > >3. Booted up with no external display plugged in. > >4. Tried to enable night light in the ChromeOS UI. > >5. Night light didn't turn on for the internal display. > > >I also tried applying them to the top of msm-next (had to resolve some small >conflicts). Same thing, night light didn't work. > > >I thought maybe this was because the Chrome browser hasn't been updated to >properly use atomic_check for testing for night light, so I hacked my herobrine >device tree to not mark "mdss_dp" as "okay". Now there's _only_ an eDP display. >Same thing, night light didn't work. > > >I could only get night light to work for the internal display if I plugged and >unplugged an external display in. > > >Is the above the behavior that's expected right now? > > >[1] https://lore.kernel.org/all/1674814487-2112-1-git-send-email- >quic_kaly...@quicinc.com/
