Re: [Intel-gfx] [PATCH] drm/i915: Remove non-existent pipes from bigjoiner pipe mask

2022-11-20 Thread Murthy, Arun R
> -Original Message- > From: Intel-gfx On Behalf Of Ville > Syrjala > Sent: Saturday, November 19, 2022 12:22 AM > To: intel-gfx@lists.freedesktop.org > Cc: sta...@vger.kernel.org > Subject: [Intel-gfx] [PATCH] drm/i915: Remove non-existent pipes from > bigjo

[Intel-gfx] [PATCH] drm/i915: Remove non-existent pipes from bigjoiner pipe mask

2022-11-18 Thread Ville Syrjala
From: Ville Syrjälä bigjoiner_pipes() doesn't consider that: - RKL only has three pipes - some pipes may be fused off This means that intel_atomic_check_bigjoiner() won't reject all configurations that would need a non-existent pipe. Instead we just keep on rolling witout actually having reserve