Commit 83d7b6d5 authored by Noralf Trønnes's avatar Noralf Trønnes
Browse files

drm/gud: Add GUD_PIXEL_FORMAT_RGB888 



Add support for the RGB888 pixel format.

Acked-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: default avatarNoralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210929191201.34456-7-noralf@tronnes.org
parent 1f25d005

drivers/gpu/drm/gud/gud_drv.c

+2 −0
Original line number Diff line number Diff line
@@ -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;

drivers/gpu/drm/gud/gud_internal.h

+4 −0
Original line number Diff line number Diff line
@@ -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:

drivers/gpu/drm/gud/gud_pipe.c

+2 −0
Original line number Diff line number Diff line
@@ -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);

		}

include/drm/gud.h

+1 −0
Original line number Diff line number Diff line
@@ -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