[PATCH v6 07/14] drm/msm/dpu: Reserve resources for CWB

[Dmitry Baryshkov]

On Fri, Feb 14, 2025 at 04:14:30PM -0800, Jessica Zhang wrote:
> Add support for RM to reserve dedicated CWB PINGPONGs and CWB muxes
> 
> For concurrent writeback, even-indexed CWB muxes must be assigned to
> even-indexed LMs and odd-indexed CWB muxes for odd-indexed LMs. The same
> even/odd rule applies for dedicated CWB PINGPONGs.
> 
> Track the CWB muxes in the global state and add a CWB-specific helper to
> reserve the correct CWB muxes and dedicated PINGPONGs following the
> even/odd rule.
> 
> Signed-off-by: Jessica Zhang <quic_jesszhan at quicinc.com>
> 

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

-- 
With best wishes
Dmitry