From: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
To: Vinod Koul <vkoul@kernel.org>,
Andrzej Hajda <andrzej.hajda@intel.com>,
Neil Armstrong <neil.armstrong@linaro.org>,
Robert Foss <robert.foss@linaro.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org,
linux-arm-msm@vger.kernel.org
Subject: [PATCH v2 04/13] drm/bridge: lt9611: fix programming of video modes
Date: Sun, 8 Jan 2023 18:56:47 +0200 [thread overview]
Message-ID: <20230108165656.136871-5-dmitry.baryshkov@linaro.org> (raw)
In-Reply-To: <20230108165656.136871-1-dmitry.baryshkov@linaro.org>
Program the upper part of the hfront_porch into the proper register.
Fixes: 23278bf54afe ("drm/bridge: Introduce LT9611 DSI to HDMI bridge")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
---
drivers/gpu/drm/bridge/lontium-lt9611.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/lontium-lt9611.c b/drivers/gpu/drm/bridge/lontium-lt9611.c
index deb503ca956a..f377052a45a4 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9611.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9611.c
@@ -187,7 +187,8 @@ static void lt9611_mipi_video_setup(struct lt9611 *lt9611,
regmap_write(lt9611->regmap, 0x8319, (u8)(hfront_porch % 256));
- regmap_write(lt9611->regmap, 0x831a, (u8)(hsync_porch / 256));
+ regmap_write(lt9611->regmap, 0x831a, (u8)(hsync_porch / 256) |
+ ((hfront_porch / 256) << 4));
regmap_write(lt9611->regmap, 0x831b, (u8)(hsync_porch % 256));
}
--
2.39.0
next prev parent reply other threads:[~2023-01-08 16:57 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-08 16:56 [PATCH v2 00/13] drm/bridge: lt9611: several fixes and improvements Dmitry Baryshkov
2023-01-08 16:56 ` [PATCH v2 01/13] drm/bridge: lt9611: fix sleep mode setup Dmitry Baryshkov
2023-01-12 9:24 ` Neil Armstrong
2023-01-08 16:56 ` [PATCH v2 02/13] drm/bridge: lt9611: fix HPD reenablement Dmitry Baryshkov
2023-01-12 9:24 ` Neil Armstrong
2023-01-08 16:56 ` [PATCH v2 03/13] drm/bridge: lt9611: fix polarity programming Dmitry Baryshkov
2023-01-12 9:26 ` Neil Armstrong
2023-01-08 16:56 ` Dmitry Baryshkov [this message]
2023-01-12 9:27 ` [PATCH v2 04/13] drm/bridge: lt9611: fix programming of video modes Neil Armstrong
2023-01-08 16:56 ` [PATCH v2 05/13] drm/bridge: lt9611: fix clock calculation Dmitry Baryshkov
2023-01-12 9:28 ` Neil Armstrong
2023-01-08 16:56 ` [PATCH v2 06/13] drm/bridge: lt9611: pass a pointer to the of node Dmitry Baryshkov
2023-01-12 9:28 ` Neil Armstrong
2023-01-08 16:56 ` [PATCH v2 07/13] drm/bridge: lt9611: rework the mode_set function Dmitry Baryshkov
2023-01-11 10:53 ` Neil Armstrong
2023-01-08 16:56 ` [PATCH v2 08/13] drm/bridge: lt9611: attach to the next bridge Dmitry Baryshkov
2023-01-11 10:56 ` Neil Armstrong
2023-01-08 16:56 ` [PATCH v2 09/13] drm/bridge: lt9611: fix sync polarity for DVI output Dmitry Baryshkov
2023-01-12 9:28 ` Neil Armstrong
2023-01-08 16:56 ` [PATCH v2 10/13] drm/bridge: lt9611: simplify video timings programming Dmitry Baryshkov
2023-01-11 10:56 ` Neil Armstrong
2023-01-08 16:56 ` [PATCH v2 11/13] drm/bridge: lt9611: rework infoframes handling Dmitry Baryshkov
2023-01-12 13:51 ` Neil Armstrong
2023-01-08 16:56 ` [PATCH v2 12/13] drm/bridge: lt9611: stop filtering modes via the table Dmitry Baryshkov
2023-01-11 10:57 ` Neil Armstrong
2023-01-11 15:37 ` Dmitry Baryshkov
2023-01-12 8:43 ` neil.armstrong
2023-01-12 9:19 ` Dmitry Baryshkov
2023-01-08 16:56 ` [PATCH v2 13/13] drm/bridge: lt9611: properly program the dual host mode Dmitry Baryshkov
2023-01-12 13:51 ` Neil Armstrong
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