Re: [PATCH 12/12] drm/msm/dpu: add writeback blocks to the display snapshot

[Dmitry Baryshkov <dmitry.baryshkov@linaro.org>]

On 05/02/2022 00:17, Abhinav Kumar wrote:
> Add writeback block information while capturing the display
> snapshot.
> 
> Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 5 +++++
>   1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index 6327ba9..e227b35 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> @@ -987,6 +987,11 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k
>   		msm_disp_snapshot_add_block(disp_state, cat->mixer[i].len,
>   				dpu_kms->mmio + cat->mixer[i].base, "lm_%d", i);
>   
> +	/* dump WB sub-blocks HW regs info */
> +	for (i = 0; i < cat->wb_count; i++)
> +		msm_disp_snapshot_add_block(disp_state, cat->wb[i].len,
> +				dpu_kms->mmio + cat->wb[i].base, "wb_%d", i);
> +
>   	msm_disp_snapshot_add_block(disp_state, top->hw.length,
>   			dpu_kms->mmio + top->hw.blk_off, "top");
>   


-- 
With best wishes
Dmitry