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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: 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>
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@ -185,7 +185,7 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder)
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DPI_FORMAT);
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break;
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case MEDIA_BUS_FMT_RGB565_1X16:
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dpi_c |= VC4_SET_FIELD(DPI_FORMAT_16BIT_565_RGB_3,
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dpi_c |= VC4_SET_FIELD(DPI_FORMAT_16BIT_565_RGB_1,
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DPI_FORMAT);
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break;
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case MEDIA_BUS_FMT_RGB565_1X24_CPADHI:
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