@@ -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;
@@ -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:
@@ -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);
}
@@ -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
Add support for the RGB888 pixel format. Signed-off-by: Noralf Trønnes <noralf@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(+)