target/linux/bcm27xx/patches-6.1/950-0444-drivers-gpu-drm-vc4-Add-missing-32-bit-RGB-formats.patch

   1 From bfdb79d68e27c16a8b3ef43e77f95958774d1bd1 Mon Sep 17 00:00:00 2001
   2 From: David Plowman <david.plowman@raspberrypi.com>
   3 Date: Mon, 17 Oct 2022 15:18:24 +0100
   4 Subject: [PATCH] drivers/gpu/drm/vc4: Add missing 32-bit RGB formats
   5
   6 The missing 32-bit per pixel ABGR and various "RGB with an X value"
   7 formats are added. Change sent by Dave Stevenson.
   8
   9 Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
  10 ---
  11  drivers/gpu/drm/vc4/vc4_firmware_kms.c | 28 +++++++++++++++-----------
  12  1 file changed, 16 insertions(+), 12 deletions(-)
  13
  14 --- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
  15 +++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
  16 @@ -184,18 +184,22 @@ static const struct vc_image_format {
  17                 .drm = DRM_FORMAT_ARGB8888,
  18                 .vc_image = VC_IMAGE_ARGB8888,
  19         },
  20 -/*
  21 - *     FIXME: Need to resolve which DRM format goes to which vc_image format
  22 - *     for the remaining RGBA and RGBX formats.
  23 - *     {
  24 - *             .drm = DRM_FORMAT_ABGR8888,
  25 - *             .vc_image = VC_IMAGE_RGBA8888,
  26 - *     },
  27 - *     {
  28 - *             .drm = DRM_FORMAT_XBGR8888,
  29 - *             .vc_image = VC_IMAGE_RGBA8888,
  30 - *     },
  31 - */
  32 +       {
  33 +               .drm = DRM_FORMAT_XBGR8888,
  34 +               .vc_image = VC_IMAGE_RGBX32,
  35 +       },
  36 +       {
  37 +               .drm = DRM_FORMAT_ABGR8888,
  38 +               .vc_image = VC_IMAGE_RGBA32,
  39 +       },
  40 +       {
  41 +               .drm = DRM_FORMAT_RGBX8888,
  42 +               .vc_image = VC_IMAGE_BGRX8888,
  43 +       },
  44 +       {
  45 +               .drm = DRM_FORMAT_BGRX8888,
  46 +               .vc_image = VC_IMAGE_RGBX8888,
  47 +       },
  48         {
  49                 .drm = DRM_FORMAT_RGB565,
  50                 .vc_image = VC_IMAGE_RGB565,