From: Geert Uytterhoeven Date: Mon, 27 May 2024 13:34:48 +0000 (+0200) Subject: drm: renesas: shmobile: Add drm_panic support X-Git-Tag: v6.13-rc1~122^2~22^2~102 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8ae5bfb0d96eda4699463f21bcb4947a8d4dcde0;p=thirdparty%2Fkernel%2Flinux.git 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: Geert Uytterhoeven Reviewed-by: Jocelyn Falempe Acked-by: Sui Jingfeng Link: https://patchwork.freedesktop.org/patch/msgid/292638fde9aef8b00e984245f43dc02a818cf322.1716816827.git.geert+renesas@glider.be Signed-off-by: Maxime Ripard --- diff --git a/drivers/gpu/drm/renesas/shmobile/shmob_drm_plane.c b/drivers/gpu/drm/renesas/shmobile/shmob_drm_plane.c index 07ad17d24294d..9d166ab2af8bd 100644 --- a/drivers/gpu/drm/renesas/shmobile/shmob_drm_plane.c +++ b/drivers/gpu/drm/renesas/shmobile/shmob_drm_plane.c @@ -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; }