diff mbox series

[v3,6/6] drm/gud: Add GUD_PIXEL_FORMAT_RGB888

Message ID 20210929191201.34456-7-noralf@tronnes.org (mailing list archive)
State New, archived
Headers show
Series drm/gud: Add some more pixel formats | expand

Commit Message

Noralf Trønnes Sept. 29, 2021, 7:12 p.m. UTC 
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(+)
diff mbox series

Patch

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