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| author | Louis Chauvet <louis.chauvet@bootlin.com> | 2025-07-03 09:57:00 +0200 |
|---|---|---|
| committer | Louis Chauvet <louis.chauvet@bootlin.com> | 2025-09-05 19:57:25 +0200 |
| commit | 39d80cee4207d937daf58179ae3c572bcf541f8a (patch) | |
| tree | a4725621d30622dd57b30ba7e2f7e1495c12c3d6 /drivers/gpu | |
| parent | drm/vkms: Add support for ARGB16161616 formats (diff) | |
| download | linux-39d80cee4207d937daf58179ae3c572bcf541f8a.tar.gz linux-39d80cee4207d937daf58179ae3c572bcf541f8a.zip | |
drm/vkms: Add support for RGB565 formats
The format RGB565 was already supported. Add the support for:
- BGR565
Reviewed-by: Maíra Canal <mcanal@igalia.com>
Acked-by: Daniel Stone <daniels@collabora.com>
Link: https://lore.kernel.org/r/20250703-b4-new-color-formats-v7-4-15fd8fd2e15c@bootlin.com
Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_formats.c | 13 | ||||
| -rw-r--r-- | drivers/gpu/drm/vkms/vkms_plane.c | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vkms/vkms_formats.c b/drivers/gpu/drm/vkms/vkms_formats.c index c37d1aae6eac..544bb6795805 100644 --- a/drivers/gpu/drm/vkms/vkms_formats.c +++ b/drivers/gpu/drm/vkms/vkms_formats.c @@ -259,6 +259,16 @@ static struct pixel_argb_u16 argb_u16_from_grayu16(u16 gray) return argb_u16_from_u16161616(0xFFFF, gray, gray, gray); } +static struct pixel_argb_u16 argb_u16_from_BGR565(const __le16 *pixel) +{ + struct pixel_argb_u16 out_pixel; + + out_pixel = argb_u16_from_RGB565(pixel); + swap(out_pixel.r, out_pixel.b); + + return out_pixel; +} + VISIBLE_IF_KUNIT struct pixel_argb_u16 argb_u16_from_yuv888(u8 y, u8 channel_1, u8 channel_2, const struct conversion_matrix *matrix) { @@ -451,6 +461,7 @@ READ_LINE_le16161616(XRGB16161616_read_line, px, cpu_to_le16(0xFFFF), px[2], px[ READ_LINE_le16161616(XBGR16161616_read_line, px, cpu_to_le16(0xFFFF), px[0], px[1], px[2]) READ_LINE(RGB565_read_line, px, __le16, argb_u16_from_RGB565, px) +READ_LINE(BGR565_read_line, px, __le16, argb_u16_from_BGR565, px) READ_LINE(R8_read_line, px, u8, argb_u16_from_gray8, *px) @@ -675,6 +686,8 @@ pixel_read_line_t get_pixel_read_line_function(u32 format) return &XBGR16161616_read_line; case DRM_FORMAT_RGB565: return &RGB565_read_line; + case DRM_FORMAT_BGR565: + return &BGR565_read_line; case DRM_FORMAT_NV12: case DRM_FORMAT_NV16: case DRM_FORMAT_NV24: diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c index d4c51b4486f7..6e7597ab935d 100644 --- a/drivers/gpu/drm/vkms/vkms_plane.c +++ b/drivers/gpu/drm/vkms/vkms_plane.c @@ -24,6 +24,7 @@ static const u32 vkms_formats[] = { DRM_FORMAT_ARGB16161616, DRM_FORMAT_ABGR16161616, DRM_FORMAT_RGB565, + DRM_FORMAT_BGR565, DRM_FORMAT_NV12, DRM_FORMAT_NV16, DRM_FORMAT_NV24, |