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| author |   Noralf Trønnes <noralf@tronnes.org> | 2021-09-29 21:12:00 +0200 |
|---|---|---|
| committer | Noralf Trønnes <noralf@tronnes.org> | 2021-10-04 12:05:44 +0200 |
| commit | 1f25d0054258df239ffa420606466fd9b14e06d6 (patch) | |
| tree | bf35ed299df6febea0963c19bc1d0b0d355f8021 /drivers/gpu/drm | |
| parent | drm/gud: Add GUD_PIXEL_FORMAT_R8 (diff) | |
| download | linux-dev-1f25d0054258df239ffa420606466fd9b14e06d6.tar.xz linux-dev-1f25d0054258df239ffa420606466fd9b14e06d6.zip | |
drm/gud: Add GUD_PIXEL_FORMAT_RGB332
Add support for the RGB332 pixel format.
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210929191201.34456-6-noralf@tronnes.org
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/gud/gud_drv.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/gud/gud_internal.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/gud/gud_pipe.c | 2 |
3 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/gud/gud_drv.c b/drivers/gpu/drm/gud/gud_drv.c index a8d76c76e868..e571ad10a12b 100644 --- a/drivers/gpu/drm/gud/gud_drv.c +++ b/drivers/gpu/drm/gud/gud_drv.c @@ -526,6 +526,8 @@ static int gud_probe(struct usb_interface *intf, const struct usb_device_id *id) case DRM_FORMAT_R8: fallthrough; case GUD_DRM_FORMAT_XRGB1111: + fallthrough; + case DRM_FORMAT_RGB332: 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 8499e713dbbc..249e02d1f5ed 100644 --- a/drivers/gpu/drm/gud/gud_internal.h +++ b/drivers/gpu/drm/gud/gud_internal.h @@ -84,6 +84,8 @@ static inline u8 gud_from_fourcc(u32 fourcc) return GUD_PIXEL_FORMAT_R8; case GUD_DRM_FORMAT_XRGB1111: return GUD_PIXEL_FORMAT_XRGB1111; + case DRM_FORMAT_RGB332: + return GUD_PIXEL_FORMAT_RGB332; case DRM_FORMAT_RGB565: return GUD_PIXEL_FORMAT_RGB565; case DRM_FORMAT_XRGB8888: @@ -104,6 +106,8 @@ static inline u32 gud_to_fourcc(u8 format) return DRM_FORMAT_R8; case GUD_PIXEL_FORMAT_XRGB1111: return GUD_DRM_FORMAT_XRGB1111; + case GUD_PIXEL_FORMAT_RGB332: + return DRM_FORMAT_RGB332; case GUD_PIXEL_FORMAT_RGB565: return DRM_FORMAT_RGB565; case GUD_PIXEL_FORMAT_XRGB8888: diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c index be4f95b2d59c..868a0b8a1f3e 100644 --- a/drivers/gpu/drm/gud/gud_pipe.c +++ b/drivers/gpu/drm/gud/gud_pipe.c @@ -191,6 +191,8 @@ retry: } } else if (format->format == DRM_FORMAT_R8) { drm_fb_xrgb8888_to_gray8(buf, vaddr, fb, rect); + } else if (format->format == DRM_FORMAT_RGB332) { + 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 { |