From b3c7edd5e50e0e92ead8794b084e92d89002dd6f Mon Sep 17 00:00:00 2001
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Mon, 14 Jul 2025 17:13:06 +0200
Subject: [PATCH 4849/5403] drm/format-helper: Add XRGB8888-to-RGB332 to
 drm_fb_blit()

List the conversion from XRGB8888-to-RGB332 in drm_fb_blit(), so that
drivers based on sysfb-helpers can use it.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://lore.kernel.org/r/20250714151513.309475-7-tzimmermann@suse.de
---
 drivers/gpu/drm/drm_format_helper.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c
index 8f3daf38ca63..37d5e0a7eb46 100644
--- a/drivers/gpu/drm/drm_format_helper.c
+++ b/drivers/gpu/drm/drm_format_helper.c
@@ -1243,6 +1243,9 @@ int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t d
 		} else if (dst_format == DRM_FORMAT_BGRX8888) {
 			drm_fb_swab(dst, dst_pitch, src, fb, clip, false, state);
 			return 0;
+		} else if (dst_format == DRM_FORMAT_RGB332) {
+			drm_fb_xrgb8888_to_rgb332(dst, dst_pitch, src, fb, clip, state);
+			return 0;
 		}
 	}
 
-- 
2.54.0

