[Freedreno] [REPOST PATCH v4 08/13] drm/msm/disp/dpu1: Don't use DSC with mode_3d

[Vinod Koul]

On 16-02-22, 19:11, Abhinav Kumar wrote:
> 
> 
> On 2/10/2022 2:34 AM, Vinod Koul wrote:
> > We cannot enable mode_3d when we are using the DSC. So pass
> > configuration to detect DSC is enabled and not enable mode_3d
> > when we are using DSC
> > 
> > We add a helper dpu_encoder_helper_get_dsc() to detect dsc
> > enabled and pass this to .setup_intf_cfg()
> > 
> > Signed-off-by: Vinod Koul <vkoul at kernel.org>
> 
> We should not use 3D mux only when we use DSC merge topology.
> I agree that today we use only 2-2-1 topology for DSC which means its using
> DSC merge.
> 
> But generalizing that 3D mux should not be used for DSC is not right.
> 
> You can detect DSC merge by checking if there are two encoders and one
> interface in the topology and if so, you can disable 3D mux.

Right now with DSC we disable that as suggested by Dmitry last time.
Whenever we introduce merge we should revisit this, for now this should
suffice

-- 
~Vinod