Re: [PATCH v2] drm/msm/dpu: compute the CRTC bandwidth from the state being checked

[Dmitry Baryshkov]

On Fri, 02 Oct 2026 22:06:56 +0900, Joonhoe Kim wrote:
> _dpu_core_perf_calc_bw() is called with the new CRTC state but sums
> plane_fetch_bw over drm_atomic_crtc_for_each_plane(), i.e. the planes
> of the committed state. When the CRTC is re-enabled (DPMS on, system
> resume) the committed state has no planes attached, so the check
> computes bw_ctl = 0 and the display runs without an average bandwidth
> vote on the MDP path until some later commit changes a plane -- which
> may not happen for a long time on a static screen such as a lock
> screen.
> 
> [...]

Applied to msm-next, thanks!

[1/1] drm/msm/dpu: compute the CRTC bandwidth from the state being checked
      https://gitlab.freedesktop.org/lumag/msm/-/commit/480ba24aa340

Best regards,
-- 
With best wishes
Dmitry