Message ID | 20221013-rpi-dpi-improvements-v3-5-eb76e26a772d@cerno.tech |
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State | New |
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Thu, 1 Dec 2022 03:44:12 -0500 (EST) From: Maxime Ripard <maxime@cerno.tech> Date: Thu, 01 Dec 2022 09:42:50 +0100 Subject: [PATCH v3 5/7] drm/vc4: dpi: Support BGR666 formats MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-Id: <20221013-rpi-dpi-improvements-v3-5-eb76e26a772d@cerno.tech> References: <20221013-rpi-dpi-improvements-v3-0-eb76e26a772d@cerno.tech> In-Reply-To: <20221013-rpi-dpi-improvements-v3-0-eb76e26a772d@cerno.tech> To: Maxime Ripard <mripard@kernel.org>, Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh@kernel.org>, David Airlie <airlied@linux.ie>, Emma Anholt <emma@anholt.net>, Eric Anholt <eric@anholt.net> Cc: Dave Stevenson <dave.stevenson@raspberrypi.com>, Maxime Ripard <maxime@cerno.tech>, dri-devel@lists.freedesktop.org, Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>, Chris Morgan <macromorgan@hotmail.com>, Laurent Pinchart <laurent.pinchart@ideasonboard.com>, Joerg Quinten <aBUGSworstnightmare@gmail.com>, linux-kernel@vger.kernel.org X-Mailer: b4 0.10.1 X-Developer-Signature: v=1; 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drm/vc4: dpi: Various improvements
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Commit Message
Maxime Ripard
Dec. 1, 2022, 8:42 a.m. UTC
From: Joerg Quinten <aBUGSworstnightmare@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@gmail.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Maxime Ripard <maxime@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);