[PATCH v2 06/50] drm/msm/dpu: correct sm8550 scaler

Neil Armstrong neil.armstrong at linaro.org
Mon Feb 13 10:41:54 UTC 2023


On 12/02/2023 00:12, Dmitry Baryshkov wrote:
> QSEED4 is a newer variant of QSEED3LITE, which should be used on
> sm8550. Fix the DPU caps structure and used feature masks.

I found nowhere SM8550 uses Qseed4, on downstream DT, it's written:
		qcom,sde-qseed-sw-lib-rev = "qseedv3lite";
		qcom,sde-qseed-scalar-version = <0x3002>;

Neil
> 
> Fixes: efcd0107727c ("drm/msm/dpu: add support for SM8550")
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 10 +++++-----
>   1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> index 192fff9238f9..c4e45c472685 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -458,7 +458,7 @@ static const struct dpu_caps sm8450_dpu_caps = {
>   static const struct dpu_caps sm8550_dpu_caps = {
>   	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
>   	.max_mixer_blendstages = 0xb,
> -	.qseed_type = DPU_SSPP_SCALER_QSEED3LITE,
> +	.qseed_type = DPU_SSPP_SCALER_QSEED4,
>   	.smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */
>   	.ubwc_version = DPU_HW_UBWC_VER_40,
>   	.has_src_split = true,
> @@ -1301,13 +1301,13 @@ static const struct dpu_sspp_cfg sm8450_sspp[] = {
>   };
>   
>   static const struct dpu_sspp_sub_blks sm8550_vig_sblk_0 =
> -				_VIG_SBLK("0", 7, DPU_SSPP_SCALER_QSEED3LITE);
> +				_VIG_SBLK("0", 7, DPU_SSPP_SCALER_QSEED4);
>   static const struct dpu_sspp_sub_blks sm8550_vig_sblk_1 =
> -				_VIG_SBLK("1", 8, DPU_SSPP_SCALER_QSEED3LITE);
> +				_VIG_SBLK("1", 8, DPU_SSPP_SCALER_QSEED4);
>   static const struct dpu_sspp_sub_blks sm8550_vig_sblk_2 =
> -				_VIG_SBLK("2", 9, DPU_SSPP_SCALER_QSEED3LITE);
> +				_VIG_SBLK("2", 9, DPU_SSPP_SCALER_QSEED4);
>   static const struct dpu_sspp_sub_blks sm8550_vig_sblk_3 =
> -				_VIG_SBLK("3", 10, DPU_SSPP_SCALER_QSEED3LITE);
> +				_VIG_SBLK("3", 10, DPU_SSPP_SCALER_QSEED4);
>   static const struct dpu_sspp_sub_blks sm8550_dma_sblk_4 = _DMA_SBLK("12", 5);
>   static const struct dpu_sspp_sub_blks sm8550_dma_sblk_5 = _DMA_SBLK("13", 6);
>   



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