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drm/vc4: dpi: Fix format mapping for RGB565

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[ Upstream commit 0870d86eac ]

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: 08302c35b5 ("drm/vc4: Add DPI driver")
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20221013-rpi-dpi-improvements-v3-7-eb76e26a772d@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dave Stevenson 2022-12-01 09:42:52 +01:00 • committed by Justin Hammond
parent 9acdd687fb
commit 1101509dc4
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/vc4/vc4_dpi.c
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@ -172,7 +172,7 @@ 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;
default: