On Wed, 17 Jan 2024, "Sharma, Swati2" <swati2.sharma@xxxxxxxxx> wrote: > Hi Ville, > > On 25-Oct-23 6:29 PM, Ville Syrjälä wrote: >> On Wed, Oct 18, 2023 at 04:24:00PM +0300, Stanislav Lisovskiy wrote: >>> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c >>> index 4f6835a7578e..6a9148232a9c 100644 >>> --- a/drivers/gpu/drm/i915/display/intel_dp.c >>> +++ b/drivers/gpu/drm/i915/display/intel_dp.c >>> @@ -1153,7 +1153,11 @@ bool intel_dp_need_bigjoiner(struct intel_dp *intel_dp, >>> if (!intel_dp_can_bigjoiner(intel_dp)) >>> return false; >>> >>> - return clock > i915->max_dotclk_freq || hdisplay > 5120; >>> + if (intel_dp->force_bigjoiner_enable) >>> + drm_dbg_kms(&i915->drm, "Forcing bigjoiner mode\n"); >> >> That's going to cause excessive dmesg spam. > > Then how from dmesg we will get to know, big joiner was forced? > Shouldn't we have atleast one debug print to know this? Yeah. But this gets called for every single display mode via intel_dp_mode_valid(). BR, Jani. -- Jani Nikula, Intel