Commit 840bfe95 authored Apr 21, 2015 by Ander Conselvan de Oliveira Committed by Daniel Vetter May 08, 2015

drm/atomic: Make mode_fixup() optional for check_modeset()



So the i915 driver can use the same logic for setting mode and active
changed flags, without having to implement encoder helpers and the
mode_fixup() callback.

Cc: dri-devel@lists.freedestkop.org
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent 0f63cca2

drivers/gpu/drm/drm_atomic_helper.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -280,6 +280,8 @@ mode_fixup(struct drm_atomic_state *state)
		*/
		encoder = conn_state->best_encoder;
		funcs = encoder->helper_private;
		if (!funcs)
		continue;

		if (encoder->bridge && encoder->bridge->funcs->mode_fixup) {
		ret = encoder->bridge->funcs->mode_fixup(
		@@ -317,6 +319,9 @@ mode_fixup(struct drm_atomic_state *state)
		continue;

		funcs = crtc->helper_private;
		if (!funcs->mode_fixup)
		continue;

		ret = funcs->mode_fixup(crtc, &crtc_state->mode,
		&crtc_state->adjusted_mode);
		if (!ret) {