On Wed, Jan 07, 2026 at 12:44:43PM +0100, Petr Hodina via B4 Relay wrote: > From: Petr Hodina <[email protected]> > > Add CLK_OPS_PARENT_ENABLE to MDSS pixel clock sources to ensure parent > clocks are enabled during clock operations, preventing potential > stability issues during display configuration. > > Fixes: 81351776c9fb ("clk: qcom: Add display clock controller driver for > SDM845") > Signed-off-by: Petr Hodina <[email protected]> > --- > We are currently running the latest linux-next snapshots (next-202511* > and next-202512*) and have encountered random freezes and crashes on the > Pixel 3, as well as crash dumps on the OnePlus 6 and 6T. > > This commit fixes the stability issue. I've checked other SDM dispcc > files and they also contain this configuration. > > For safety I also set the configuration for `disp_cc_mdss_pclk1_clk_src` > though it should be sufficient only for `disp_cc_mdss_pclk0_clk_src`. > > Kind regards, > Petr > --- > Changes in v2: > - Remove commits from v1 and introduce proper fix. > - Link to v1: > https://lore.kernel.org/r/[email protected] > --- > drivers/clk/qcom/dispcc-sdm845.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) >
Reviewed-by: Dmitry Baryshkov <[email protected]> -- With best wishes Dmitry
