Commit 3358e2ca authored by Ville Syrjälä's avatar Ville Syrjälä
Browse files

drm/i915: Introduce scaled_planes bitmask 



Add another plane bitmask, this time tracking which planes are
scaled. This is going to be useful in ILK watermark computations,
and skl+ pipe scaler assignments.

Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220211090629.15555-4-ville.syrjala@linux.intel.com


Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
parent c1789742

drivers/gpu/drm/i915/display/intel_atomic_plane.c

+5 −0
Original line number Diff line number Diff line
@@ -323,6 +323,7 @@ void intel_plane_set_invisible(struct intel_crtc_state *crtc_state, 
	struct intel_plane *plane = to_intel_plane(plane_state->uapi.plane);



	crtc_state->active_planes &= ~BIT(plane->id);

	crtc_state->scaled_planes &= ~BIT(plane->id);

	crtc_state->nv12_planes &= ~BIT(plane->id);

	crtc_state->c8_planes &= ~BIT(plane->id);

	crtc_state->data_rate[plane->id] = 0;
@@ -536,6 +537,10 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_ 
	if (new_plane_state->uapi.visible)

		new_crtc_state->active_planes |= BIT(plane->id);



	if (new_plane_state->uapi.visible &&

	    intel_plane_is_scaled(new_plane_state))

		new_crtc_state->scaled_planes |= BIT(plane->id);



	if (new_plane_state->uapi.visible &&

	    intel_format_info_is_yuv_semiplanar(fb->format, fb->modifier))

		new_crtc_state->nv12_planes |= BIT(plane->id);

drivers/gpu/drm/i915/display/intel_display_types.h

+1 −0
Original line number Diff line number Diff line
@@ -1168,6 +1168,7 @@ struct intel_crtc_state { 


	/* bitmask of actually visible planes (enum plane_id) */

	u8 active_planes;

	u8 scaled_planes;

	u8 nv12_planes;

	u8 c8_planes;