On Sun, Sep 01, 2024 at 11:30:24AM +0200, Johan Hovold wrote: > A recent change in the venus driver results in a stuck clock on the > Lenovo ThinkPad X13s, for example, when streaming video in firefox: > > video_cc_mvs0_clk status stuck at 'off' > WARNING: CPU: 6 PID: 2885 at drivers/clk/qcom/clk-branch.c:87 clk_branch_wait+0x144/0x15c > ... > Call trace: > clk_branch_wait+0x144/0x15c > clk_branch2_enable+0x30/0x40 > clk_core_enable+0xd8/0x29c > clk_enable+0x2c/0x4c > vcodec_clks_enable.isra.0+0x94/0xd8 [venus_core] > coreid_power_v4+0x464/0x628 [venus_core] > vdec_start_streaming+0xc4/0x510 [venus_dec] > vb2_start_streaming+0x6c/0x180 [videobuf2_common] > vb2_core_streamon+0x120/0x1dc [videobuf2_common] > vb2_streamon+0x1c/0x6c [videobuf2_v4l2] > v4l2_m2m_ioctl_streamon+0x30/0x80 [v4l2_mem2mem] > v4l_streamon+0x24/0x30 [videodev] > > using the out-of-tree sm8350/sc8280xp venus support. [1] > > Update also the sm8350/sc8280xp GDSC definitions so that the hw control > mode can be changed at runtime as the venus driver now requires. > > Fixes: ec9a652e5149 ("venus: pm_helpers: Use dev_pm_genpd_set_hwmode to switch GDSC mode on V6") > Link: https://lore.kernel.org/lkml/20230731-topic-8280_venus-v1-0-8c8bbe1983a5@xxxxxxxxxx/ # [1] > Cc: Jagadeesh Kona <quic_jkona@xxxxxxxxxxx> > Cc: Taniya Das <quic_tdas@xxxxxxxxxxx> > Cc: Abel Vesa <abel.vesa@xxxxxxxxxx> > Cc: Konrad Dybcio <konradybcio@xxxxxxxxxx> > Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx> This one did not make it into 6.11 and should now be backported as well: Cc: stable@xxxxxxxxxxxxxxx # 6.11 Bjorn, can you pick it up for 6.12-rc? Johan