On Tue, 12 Dec 2023 at 02:30, Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx> wrote: > > > > On 12/2/2023 4:31 PM, Dmitry Baryshkov wrote: > > I was not able to test it on my own, this is a call for testing for the > > owners of these platforms. The git version of modetest now fully > > supports writeback. > > > > Use libdrm >= 2.4.117, run modetest -ac to determine the writeback > > connector, cat /sys/kernel/debug/dri/0/state to determine > > spare CRTC and plane, then run something like: > > > > modetest -M msm -a -s 36@85:1024x768 -o test.d -P 79@85:1024x768 > > > > where 36 is the Writeback connector id, 85 is CRTC and 79 is the plane. > > > > Then press Enter and check the test.d file for the raw image dump. > > > > Changes since v1: > > - Fixed the DPU_CLK_CTRL_WB2 definition > > > > I think this series needs to be re-based as WB_SDM845_MASK is no longer > present in msm-next and 3/4 patches in this series use that. Quite the contrary: the WB_SDM845_MASK was added in https://patchwork.freedesktop.org/patch/570189/?series=127245&rev=1, which is now merged to msm-next-lumag > > > Dmitry Baryshkov (4): > > drm/msm/dpu: enable writeback on SM8150 > > drm/msm/dpu: enable writeback on SC8108X > > drm/msm/dpu: enable writeback on SM6125 > > drm/msm/dpu: enable writeback on SM6350 > > > > .../drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h | 18 ++++++++++++++++++ > > .../msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h | 18 ++++++++++++++++++ > > .../drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h | 18 ++++++++++++++++++ > > .../drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h | 18 ++++++++++++++++++ > > 4 files changed, 72 insertions(+) > > -- With best wishes Dmitry
