Re: [PATCH 1/3] drm/i915: Compute use_sagv_wm differently

On Tue, Dec 19, 2023 at 03:07:54PM +0200, Ville Syrjala wrote: > From: Ville Syrjälä > > drm_atomic_check_only() gets upset if we try to add extra crtcs > to any commit that isn't flagged with DRM_MODE_ATOMIC_ALLOW_MODESET. > This conflicts with how SAGV watermarks work on pre-ADL as we > need

[PATCH 1/3] drm/i915: Compute use_sagv_wm differently

From: Ville Syrjälä drm_atomic_check_only() gets upset if we try to add extra crtcs to any commit that isn't flagged with DRM_MODE_ATOMIC_ALLOW_MODESET. This conflicts with how SAGV watermarks work on pre-ADL as we need to manually switch over the SAGV watermarks before we can safely enable