Add support for the RGB888 pixel format.
Signed-off-by: Noralf Trønnes <nor...@tronnes.org>
---
drivers/gpu/drm/gud/gud_drv.c | 2 ++
drivers/gpu/drm/gud/gud_internal.h | 4 ++++
drivers/gpu/drm/gud/gud_pipe.c | 2 ++
include/drm/gud.h | 1 +
4 files changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/gud/gud_drv.c b/drivers/gpu/drm/gud/gud_drv.c
index e571ad10a12b..3f9d4b9a1e3d 100644
--- a/drivers/gpu/drm/gud/gud_drv.c
+++ b/drivers/gpu/drm/gud/gud_drv.c
@@ -528,6 +528,8 @@ static int gud_probe(struct usb_interface *intf, const
struct usb_device_id *id)
case GUD_DRM_FORMAT_XRGB1111:
fallthrough;
case DRM_FORMAT_RGB332:
+ fallthrough;
+ case DRM_FORMAT_RGB888:
if (!xrgb8888_emulation_format)
xrgb8888_emulation_format = info;
break;
diff --git a/drivers/gpu/drm/gud/gud_internal.h
b/drivers/gpu/drm/gud/gud_internal.h
index 249e02d1f5ed..e351a1f1420d 100644
--- a/drivers/gpu/drm/gud/gud_internal.h
+++ b/drivers/gpu/drm/gud/gud_internal.h
@@ -88,6 +88,8 @@ static inline u8 gud_from_fourcc(u32 fourcc)
return GUD_PIXEL_FORMAT_RGB332;
case DRM_FORMAT_RGB565:
return GUD_PIXEL_FORMAT_RGB565;
+ case DRM_FORMAT_RGB888:
+ return GUD_PIXEL_FORMAT_RGB888;
case DRM_FORMAT_XRGB8888:
return GUD_PIXEL_FORMAT_XRGB8888;
case DRM_FORMAT_ARGB8888:
@@ -110,6 +112,8 @@ static inline u32 gud_to_fourcc(u8 format)
return DRM_FORMAT_RGB332;
case GUD_PIXEL_FORMAT_RGB565:
return DRM_FORMAT_RGB565;
+ case GUD_PIXEL_FORMAT_RGB888:
+ return DRM_FORMAT_RGB888;
case GUD_PIXEL_FORMAT_XRGB8888:
return DRM_FORMAT_XRGB8888;
case GUD_PIXEL_FORMAT_ARGB8888:
diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c
index 868a0b8a1f3e..daf75c178c2b 100644
--- a/drivers/gpu/drm/gud/gud_pipe.c
+++ b/drivers/gpu/drm/gud/gud_pipe.c
@@ -195,6 +195,8 @@ static int gud_prep_flush(struct gud_device *gdrm, struct
drm_framebuffer *fb,
drm_fb_xrgb8888_to_rgb332(buf, vaddr, fb, rect);
} else if (format->format == DRM_FORMAT_RGB565) {
drm_fb_xrgb8888_to_rgb565(buf, vaddr, fb, rect,
gud_is_big_endian());
+ } else if (format->format == DRM_FORMAT_RGB888) {
+ drm_fb_xrgb8888_to_rgb888(buf, vaddr, fb, rect);
} else {
len = gud_xrgb8888_to_color(buf, format, vaddr, fb,
rect);
}
diff --git a/include/drm/gud.h b/include/drm/gud.h
index 4118dce2fcec..c52a8ba4ae4e 100644
--- a/include/drm/gud.h
+++ b/include/drm/gud.h
@@ -251,6 +251,7 @@ struct gud_state_req {
#define GUD_PIXEL_FORMAT_XRGB1111 0x20
#define GUD_PIXEL_FORMAT_RGB332 0x30
#define GUD_PIXEL_FORMAT_RGB565 0x40
+ #define GUD_PIXEL_FORMAT_RGB888 0x50
#define GUD_PIXEL_FORMAT_XRGB8888 0x80
#define GUD_PIXEL_FORMAT_ARGB8888 0x81
--
2.32.0
