[PATCH v4 31/42] drm/msm/dpu: enable DPU_CTL_SPLIT_DISPLAY for sc8280xp

[Abhinav Kumar]

On 4/4/2023 6:06 AM, Dmitry Baryshkov wrote:
> Theoretically since sm8150 we should be using a single CTL for the
> source split case, but since we do not support it for now, fallback to
> DPU_CTL_SPLIT_DISPLAY.
> 

Did you mean split panel case?

> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h | 5 +++--
>   1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
> index d30b797e90e0..3dc850a681bb 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_8_0_sc8280xp.h
> @@ -42,17 +42,18 @@ static const struct dpu_mdp_cfg sc8280xp_mdp[] = {
>   	},
>   };
>   
> +/* FIXME: get rid of DPU_CTL_SPLIT_DISPLAY in favour of proper ACTIVE_CTL support */
>   static const struct dpu_ctl_cfg sc8280xp_ctl[] = {
>   	{
>   	.name = "ctl_0", .id = CTL_0,
>   	.base = 0x15000, .len = 0x204,
> -	.features = CTL_SC7280_MASK,
> +	.features = BIT(DPU_CTL_SPLIT_DISPLAY) | CTL_SC7280_MASK,
>   	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
>   	},
>   	{
>   	.name = "ctl_1", .id = CTL_1,
>   	.base = 0x16000, .len = 0x204,
> -	.features = CTL_SC7280_MASK,
> +	.features = BIT(DPU_CTL_SPLIT_DISPLAY) | CTL_SC7280_MASK,
>   	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
>   	},
>   	{