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drm/vc4: dpi: Support BGR666 formats

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The VC4 DPI output can support multiple BGR666 variants, but they were
never added to the driver. Let's add the the support for those formats.

Signed-off-by: Joerg Quinten <aBUGSworstnightmare@gmail.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20221013-rpi-dpi-improvements-v3-5-eb76e26a772d@cerno.tech
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
This commit is contained in:
Joerg Quinten
2022-12-01 09:42:50 +01:00
committed by Maxime Ripard
parent 11fb69c753
commit 465bf9b769
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/vc4/vc4_dpi.c
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@@ -170,10 +170,16 @@ static void vc4_dpi_encoder_enable(struct drm_encoder *encoder)
dpi_c |= VC4_SET_FIELD(DPI_ORDER_BGR,
DPI_ORDER);
break;
case MEDIA_BUS_FMT_BGR666_1X24_CPADHI:
dpi_c |= VC4_SET_FIELD(DPI_ORDER_BGR, DPI_ORDER);
fallthrough;
case MEDIA_BUS_FMT_RGB666_1X24_CPADHI:
dpi_c |= VC4_SET_FIELD(DPI_FORMAT_18BIT_666_RGB_2,
DPI_FORMAT);
break;
case MEDIA_BUS_FMT_BGR666_1X18:
dpi_c |= VC4_SET_FIELD(DPI_ORDER_BGR, DPI_ORDER);
fallthrough;
case MEDIA_BUS_FMT_RGB666_1X18:
dpi_c |= VC4_SET_FIELD(DPI_FORMAT_18BIT_666_RGB_1,
DPI_FORMAT);