Re: [PATCH for-5.10.y+] drm/msm/dpu: always use mdp device to scale bandwidth

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On Wed, Jun 02, 2021 at 12:21:37AM +0530, Amit Pundir wrote:
> From: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> 
> [ Upstream commit a670ff578f1fb855fedc7931fa5bbc06b567af22 ]
> 
> Currently DPU driver scales bandwidth and core clock for sc7180 only,
> while the rest of chips get static bandwidth votes. Make all chipsets
> scale bandwidth and clock per composition requirements like sc7180 does.
> Drop old voting path completely.
> 
> Tested on RB3 (SDM845) and RB5 (SM8250).
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> Link: https://lore.kernel.org/r/20210401020533.3956787-2-dmitry.baryshkov@xxxxxxxxxx
> Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
> Signed-off-by: Amit Pundir <amit.pundir@xxxxxxxxxx>
> ---
> Fixes dpu_runtime_resume() WARN_ON, on db845c/RB3 (sdm845),
> introduced by the backport of upstream commit 627dc55c273d
> ("drm/msm/disp/dpu1: icc path needs to be set before dpu
> runtime resume") on v5.10.y.
> 
> Verified and smoke tested this fix on v5.12.y as well.

Now queued up to both, thanks

greg k-h



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