[PATCH 5/7] drm/vc4: dpi: Support BGR666 formats

[Maxime Ripard]

From: Joerg Quinten <aBUGSworstnightmare at gmail.com>

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 at gmail.com>
Signed-off-by: Maxime Ripard <maxime at cerno.tech>
---
 drivers/gpu/drm/vc4/vc4_dpi.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/vc4/vc4_dpi.c b/drivers/gpu/drm/vc4/vc4_dpi.c
index 7da3dd1db50e..ecbe4cd87036 100644
--- a/drivers/gpu/drm/vc4/vc4_dpi.c
+++ b/drivers/gpu/drm/vc4/vc4_dpi.c
@@ -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);

-- 
b4 0.11.0-dev-7da52