[RFT PATCH v2 2/4] drm/msm/dpu: enable writeback on SC8108X

[Abhinav Kumar]

On 12/2/2023 4:32 PM, Dmitry Baryshkov wrote:
> Enable WB2 hardware block, enabling writeback support on this platform.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---
>   .../msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h    | 18 ++++++++++++++++++
>   1 file changed, 18 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
> index 9ffc8804a6fc..d4b531752ec2 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
> @@ -34,6 +34,7 @@ static const struct dpu_mdp_cfg sc8180x_mdp = {
>   		[DPU_CLK_CTRL_DMA1] = { .reg_off = 0x2b4, .bit_off = 8 },
>   		[DPU_CLK_CTRL_DMA2] = { .reg_off = 0x2bc, .bit_off = 8 },
>   		[DPU_CLK_CTRL_DMA3] = { .reg_off = 0x2c4, .bit_off = 8 },
> +		[DPU_CLK_CTRL_WB2] = { .reg_off = 0x2bc, .bit_off = 16 },
>   	},
>   };
>   
> @@ -298,6 +299,21 @@ static const struct dpu_dsc_cfg sc8180x_dsc[] = {
>   	},
>   };
>   
> +static const struct dpu_wb_cfg sc8180x_wb[] = {
> +	{
> +		.name = "wb_2", .id = WB_2,
> +		.base = 0x65000, .len = 0x2c8,
> +		.features = WB_SDM845_MASK,
> +		.format_list = wb2_formats,
> +		.num_formats = ARRAY_SIZE(wb2_formats),

This should now be wb2_formats_rgb.

With that fixed,

Reviewed-by: Abhinav Kumar <quic_abhinavk at quicinc.com>

> +		.clk_ctrl = DPU_CLK_CTRL_WB2,
> +		.xin_id = 6,
> +		.vbif_idx = VBIF_RT,
> +		.maxlinewidth = 4096,
> +		.intr_wb_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 4),
> +	},
> +};
> +
>   static const struct dpu_intf_cfg sc8180x_intf[] = {
>   	{
>   		.name = "intf_0", .id = INTF_0,
> @@ -411,6 +427,8 @@ const struct dpu_mdss_cfg dpu_sc8180x_cfg = {
>   	.pingpong = sc8180x_pp,
>   	.merge_3d_count = ARRAY_SIZE(sc8180x_merge_3d),
>   	.merge_3d = sc8180x_merge_3d,
> +	.wb_count = ARRAY_SIZE(sc8180x_wb),
> +	.wb = sc8180x_wb,
>   	.intf_count = ARRAY_SIZE(sc8180x_intf),
>   	.intf = sc8180x_intf,
>   	.vbif_count = ARRAY_SIZE(sdm845_vbif),