On Thu, 15 Sep 2022, Pablo Ceballos <pcebal...@google.com> wrote: > On some devices the Parade PS175 takes more than 400ms to settle in PCON > mode.
Got any bug report with more info, or any other details to back this up? This is kind of thin. What's the 800 ms based on? BR, Jani. > > Signed-off-by: Pablo Ceballos <pcebal...@google.com> > --- > drivers/gpu/drm/i915/display/intel_lspcon.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_lspcon.c > b/drivers/gpu/drm/i915/display/intel_lspcon.c > index 15d59de8810e..b4cbade13ee5 100644 > --- a/drivers/gpu/drm/i915/display/intel_lspcon.c > +++ b/drivers/gpu/drm/i915/display/intel_lspcon.c > @@ -166,7 +166,7 @@ static enum drm_lspcon_mode lspcon_wait_mode(struct > intel_lspcon *lspcon, > drm_dbg_kms(&i915->drm, "Waiting for LSPCON mode %s to settle\n", > lspcon_mode_name(mode)); > > - wait_for((current_mode = lspcon_get_current_mode(lspcon)) == mode, 400); > + wait_for((current_mode = lspcon_get_current_mode(lspcon)) == mode, 800); > if (current_mode != mode) > drm_err(&i915->drm, "LSPCON mode hasn't settled\n"); -- Jani Nikula, Intel Open Source Graphics Center
