Unverified Commit 0870d86e authored by Dave Stevenson's avatar Dave Stevenson Committed by Maxime Ripard
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drm/vc4: dpi: Fix format mapping for RGB565 



The mapping is incorrect for RGB565_1X16 as it should be
DPI_FORMAT_18BIT_666_RGB_1 instead of DPI_FORMAT_18BIT_666_RGB_3.

Fixes: 08302c35 ("drm/vc4: Add DPI driver")
Signed-off-by: default avatarDave Stevenson <dave.stevenson@raspberrypi.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20221013-rpi-dpi-improvements-v3-7-eb76e26a772d@cerno.tech


Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
parent 0c9a31b8

drivers/gpu/drm/vc4/vc4_dpi.c

+1 −1
Original line number Diff line number Diff line
@@ -185,7 +185,7 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder) 
						       DPI_FORMAT);

				break;

			case MEDIA_BUS_FMT_RGB565_1X16:

				dpi_c |= VC4_SET_FIELD(DPI_FORMAT_16BIT_565_RGB_3,

				dpi_c |= VC4_SET_FIELD(DPI_FORMAT_16BIT_565_RGB_1,

						       DPI_FORMAT);

				break;

			case MEDIA_BUS_FMT_RGB565_1X24_CPADHI: