Unverified Commit 8ae5bfb0 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Maxime Ripard
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drm: renesas: shmobile: Add drm_panic support 



Add support for the drm_panic module, which displays a message on
the screen when a kernel panic occurs.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: default avatarJocelyn Falempe <jfalempe@redhat.com>
Acked-by: default avatarSui Jingfeng <sui.jingfeng@linux.dev>
Link: https://patchwork.freedesktop.org/patch/msgid/292638fde9aef8b00e984245f43dc02a818cf322.1716816827.git.geert+renesas@glider.be


Signed-off-by: default avatarMaxime Ripard <mripard@kernel.org>
parent b3791809

drivers/gpu/drm/renesas/shmobile/shmob_drm_plane.c

+13 −1
Original line number Diff line number Diff line
@@ -273,6 +273,13 @@ static const struct drm_plane_helper_funcs shmob_drm_plane_helper_funcs = { 
	.atomic_disable = shmob_drm_plane_atomic_disable,

};



static const struct drm_plane_helper_funcs shmob_drm_primary_plane_helper_funcs = {

	.atomic_check = shmob_drm_plane_atomic_check,

	.atomic_update = shmob_drm_plane_atomic_update,

	.atomic_disable = shmob_drm_plane_atomic_disable,

	.get_scanout_buffer = drm_fb_dma_get_scanout_buffer,

};



static const struct drm_plane_funcs shmob_drm_plane_funcs = {

	.update_plane = drm_atomic_helper_update_plane,

	.disable_plane = drm_atomic_helper_disable_plane,
@@ -310,7 +317,12 @@ struct drm_plane *shmob_drm_plane_create(struct shmob_drm_device *sdev, 


	splane->index = index;



	drm_plane_helper_add(&splane->base, &shmob_drm_plane_helper_funcs);

	if (type == DRM_PLANE_TYPE_PRIMARY)

		drm_plane_helper_add(&splane->base,

				     &shmob_drm_primary_plane_helper_funcs);

	else

		drm_plane_helper_add(&splane->base,

				     &shmob_drm_plane_helper_funcs);



	return &splane->base;

}