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Message-ID: <20230802-add-widebus-support-v3-3-2661706be001@quicinc.com>
Date: Wed, 2 Aug 2023 11:08:50 -0700
From: Jessica Zhang <quic_jesszhan@...cinc.com>
To: Rob Clark <robdclark@...il.com>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
Sean Paul <sean@...rly.run>,
Marijn Suijten <marijn.suijten@...ainline.org>,
David Airlie <airlied@...il.com>,
"Daniel Vetter" <daniel@...ll.ch>
CC: <quic_abhinavk@...cinc.com>, <linux-arm-msm@...r.kernel.org>,
<dri-devel@...ts.freedesktop.org>,
<freedreno@...ts.freedesktop.org>, <linux-kernel@...r.kernel.org>,
Jessica Zhang <quic_jesszhan@...cinc.com>
Subject: [PATCH v3 3/4] drm/msm/dsi: Add DATABUS_WIDEN MDP_CTRL2 bit
Add a DATABUS_WIDEN bit to the MDP_CTRL2 register to allow DSI to enable
databus widen mode.
Signed-off-by: Jessica Zhang <quic_jesszhan@...cinc.com>
---
drivers/gpu/drm/msm/dsi/dsi.xml.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/msm/dsi/dsi.xml.h b/drivers/gpu/drm/msm/dsi/dsi.xml.h
index a4a154601114..2a7d980e12c3 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.xml.h
+++ b/drivers/gpu/drm/msm/dsi/dsi.xml.h
@@ -664,6 +664,7 @@ static inline uint32_t DSI_CMD_MODE_MDP_CTRL2_INPUT_RGB_SWAP(enum dsi_rgb_swap v
return ((val) << DSI_CMD_MODE_MDP_CTRL2_INPUT_RGB_SWAP__SHIFT) & DSI_CMD_MODE_MDP_CTRL2_INPUT_RGB_SWAP__MASK;
}
#define DSI_CMD_MODE_MDP_CTRL2_BURST_MODE 0x00010000
+#define DSI_CMD_MODE_MDP_CTRL2_DATABUS_WIDEN 0x00100000
#define REG_DSI_CMD_MODE_MDP_STREAM2_CTRL 0x000001b8
#define DSI_CMD_MODE_MDP_STREAM2_CTRL_DATA_TYPE__MASK 0x0000003f
--
2.41.0
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