2023-08-02 18:40:18

by Jessica Zhang

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 <[email protected]>
---
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

2023-08-02 19:38:51

by Dmitry Baryshkov

Subject: Re: [PATCH v3 3/4] drm/msm/dsi: Add DATABUS_WIDEN MDP_CTRL2 bit

On Wed, 2 Aug 2023 at 21:09, Jessica Zhang <[email protected]> wrote:
>
> Add a DATABUS_WIDEN bit to the MDP_CTRL2 register to allow DSI to enable
> databus widen mode.

Reviewed-by: Dmitry Baryshkov <[email protected]>

(The patch will probably be replaced by Rob syncing up msm headers).

>
> Signed-off-by: Jessica Zhang <[email protected]>
> ---
> 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
>


--
With best wishes
Dmitry