Re: [PATCH v4 17/25] drm/msm/dpu: Fail atomic_check if CWB and CDM are enabled

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Dec 26, 2024 at 02:51:12PM -0800, Jessica Zhang wrote:
> 
> 
> On 12/19/2024 9:44 PM, Dmitry Baryshkov wrote:
> > On Mon, Dec 16, 2024 at 04:43:28PM -0800, Jessica Zhang wrote:
> > > We cannot support both CWB and CDM simultaneously as this would require
> > > 2 CDM blocks and currently our hardware only supports 1 CDM block at
> > > most.
> > 
> > Why would CWB require a second CDM block? I think that YUV output over
> > DP (needs_cdm = true) and RGB output over WB (cwb_enabled = true) should
> > work. Am I wrong?
> 
> Hey Dmitry,
> 
> No, I think your usecase should work. In that case, I can change this so
> that it only fails if both DP and WB are requesting CDM simultaneously.

Sounds good to me, thank you!.


-- 
With best wishes
Dmitry




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux