[PATCH v2 2/2] drm/msm/dpu: stop mapping the regdma region

[Marijn Suijten]

On 2023-04-21 01:25:58, Dmitry Baryshkov wrote:
> Stop mapping the regdma region. The driver does not support regdma.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

Should you add a third patch to remove this from dt-bindings?
(msm8998 has it in both dpu and mdss files)

Regardless, the patch itself is:

Reviewed-by: Marijn Suijten <marijn.suijten at somainline.org>

> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 6 ------
>  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 2 +-
>  2 files changed, 1 insertion(+), 7 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index 0e7a68714e9e..28d74d4d2c1d 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> @@ -1033,12 +1033,6 @@ static int dpu_kms_hw_init(struct msm_kms *kms)
>  		DPU_DEBUG("VBIF NRT is not defined");
>  	}
>  
> -	dpu_kms->reg_dma = msm_ioremap_quiet(dpu_kms->pdev, "regdma");
> -	if (IS_ERR(dpu_kms->reg_dma)) {
> -		dpu_kms->reg_dma = NULL;
> -		DPU_DEBUG("REG_DMA is not defined");
> -	}
> -
>  	dpu_kms_parse_data_bus_icc_path(dpu_kms);
>  
>  	rc = pm_runtime_resume_and_get(&dpu_kms->pdev->dev);
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> index aca39a4689f4..15111e433f21 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
> @@ -71,7 +71,7 @@ struct dpu_kms {
>  	const struct dpu_mdss_cfg *catalog;
>  
>  	/* io/register spaces: */
> -	void __iomem *mmio, *vbif[VBIF_MAX], *reg_dma;
> +	void __iomem *mmio, *vbif[VBIF_MAX];
>  
>  	struct regulator *vdd;
>  	struct regulator *mmagic;
> -- 
> 2.39.2
>