[PATCH v4 01/16] drm/msm/mdp5: add writeback block bases

[Abhinav Kumar]

On 3/22/2024 3:56 PM, Dmitry Baryshkov wrote:
> In order to stop patching the mdp5 headers, import definitions for the
> writeback blocks. This part is extracted from the old Rob's patch.
> 
> Co-developed-by: Rob Clark <robdclark at gmail.com>
> Signed-off-by: Rob Clark <robdclark at gmail.com>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
> ---
>   drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.h | 11 +++++++++++
>   1 file changed, 11 insertions(+)
> 

This is unused today right?

Is it just being migrated now in advance as all the mesa mdp5 headers 
are moving to kernel?

> diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.h
> index 26c5d8b4ab46..4b988e69fbfc 100644
> --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.h
> +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cfg.h
> @@ -69,6 +69,16 @@ struct mdp5_mdp_block {
>   	uint32_t caps;			/* MDP capabilities: MDP_CAP_xxx bits */
>   };
>   
> +struct mdp5_wb_instance {
> +	int id;
> +	int lm;
> +};
> +
> +struct mdp5_wb_block {
> +	MDP5_SUB_BLOCK_DEFINITION;
> +	struct mdp5_wb_instance instances[MAX_BASES];
> +};
> +
>   #define MDP5_INTF_NUM_MAX	5
>   
>   struct mdp5_intf_block {
> @@ -98,6 +108,7 @@ struct mdp5_cfg_hw {
>   	struct mdp5_sub_block pp;
>   	struct mdp5_sub_block dsc;
>   	struct mdp5_sub_block cdm;
> +	struct mdp5_wb_block wb;
>   	struct mdp5_intf_block intf;
>   	struct mdp5_perf_block perf;
>   
>