target/linux/bcm27xx/patches-5.15/950-0707-drm-vc4-For-DPI-MEDIA_BUS_FMT_RGB565_1X16-is-mode-1-.patch

   1 From 4626e370de018aed097d54247bae5a29391198ee Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
   3 Date: Mon, 14 Feb 2022 15:34:51 +0000
   4 Subject: [PATCH] drm/vc4: For DPI, MEDIA_BUS_FMT_RGB565_1X16 is mode
   5  1, not 3.
   6
   7 The mapping is incorrect for RGB565_1X16 as it should be
   8 DPI_FORMAT_18BIT_666_RGB_1 instead of DPI_FORMAT_18BIT_666_RGB_3.
   9
  10 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
  11 ---
  12  drivers/gpu/drm/vc4/vc4_dpi.c | 2 +-
  13  1 file changed, 1 insertion(+), 1 deletion(-)
  14
  15 --- a/drivers/gpu/drm/vc4/vc4_dpi.c
  16 +++ b/drivers/gpu/drm/vc4/vc4_dpi.c
  17 @@ -188,7 +188,7 @@ static void vc4_dpi_encoder_enable(struc
  18                                                        DPI_ORDER);
  19                                 break;
  20                         case MEDIA_BUS_FMT_RGB565_1X16:
  21 -                               dpi_c |= VC4_SET_FIELD(DPI_FORMAT_16BIT_565_RGB_3,
  22 +                               dpi_c |= VC4_SET_FIELD(DPI_FORMAT_16BIT_565_RGB_1,
  23                                                        DPI_FORMAT);
  24                                 break;
  25                         case MEDIA_BUS_FMT_RGB565_1X24_CPADHI: