Re: [PATCH v1] drm/msm: add support for 2.4.1 DSI version for sc7180 soc

[Matthias Kaehlcke <mka@chromium.org>]

Hi,

On Fri, Nov 29, 2019 at 12:35:05PM +0530, Harigovindan P wrote:
> Changes in v1:
> 	-Modify commit text to indicate DSI version and SOC detail(Jeffrey Hugo).
> 	-Splitting visionox panel driver code out into a
> 	 different patch(set), since panel drivers are merged into
> 	 drm-next via a different tree(Rob Clark).

The change log shouldn't be part of the commit message, please place it
after the '---' separator.

I think at least a one line commit message besides the subject is
mandatory, so if you move the change log down you'll have to add
some short summary.

> Signed-off-by: Harigovindan P <harigovi@codeaurora.org>
> ---
>  drivers/gpu/drm/msm/dsi/dsi_cfg.c | 21 +++++++++++++++++++++
>  drivers/gpu/drm/msm/dsi/dsi_cfg.h |  1 +
>  2 files changed, 22 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.c b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> index b7b7c1a..7b967dd 100644
> --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.c
> @@ -133,6 +133,10 @@ static const char * const dsi_sdm845_bus_clk_names[] = {
>  	"iface", "bus",
>  };
>  
> +static const char * const dsi_sc7180_bus_clk_names[] = {
> +	"iface", "bus",
> +};
> +
>  static const struct msm_dsi_config sdm845_dsi_cfg = {
>  	.io_offset = DSI_6G_REG_SHIFT,
>  	.reg_cfg = {
> @@ -147,6 +151,20 @@ static const struct msm_dsi_config sdm845_dsi_cfg = {
>  	.num_dsi = 2,
>  };
>  
> +static const struct msm_dsi_config sc7180_dsi_cfg = {
> +	.io_offset = DSI_6G_REG_SHIFT,
> +	.reg_cfg = {
> +		.num = 1,
> +		.regs = {
> +			{"vdda", 21800, 4 },	/* 1.2 V */
> +		},
> +	},
> +	.bus_clk_names = dsi_sc7180_bus_clk_names,
> +	.num_bus_clks = ARRAY_SIZE(dsi_sc7180_bus_clk_names),
> +	.io_start = { 0xae94000 },
> +	.num_dsi = 1,
> +};
> +
>  const static struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {
>  	.link_clk_enable = dsi_link_clk_enable_v2,
>  	.link_clk_disable = dsi_link_clk_disable_v2,
> @@ -201,6 +219,9 @@ static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
>  		&msm8998_dsi_cfg, &msm_dsi_6g_v2_host_ops},
>  	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_1,
>  		&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
> +	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_1,
> +		&sc7180_dsi_cfg, &msm_dsi_6g_v2_host_ops},
> +
>  };
>  
>  const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)
> diff --git a/drivers/gpu/drm/msm/dsi/dsi_cfg.h b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
> index e2b7a7d..9919536 100644
> --- a/drivers/gpu/drm/msm/dsi/dsi_cfg.h
> +++ b/drivers/gpu/drm/msm/dsi/dsi_cfg.h
> @@ -19,6 +19,7 @@
>  #define MSM_DSI_6G_VER_MINOR_V1_4_1	0x10040001
>  #define MSM_DSI_6G_VER_MINOR_V2_2_0	0x20000000
>  #define MSM_DSI_6G_VER_MINOR_V2_2_1	0x20020001
> +#define MSM_DSI_6G_VER_MINOR_V2_4_1	0x20040001
>  
>  #define MSM_DSI_V2_VER_MINOR_8064	0x0
>  
> -- 
> 2.7.4
>