Re: [PATCH 1/3] drm/msm/dpu: Read previously-uninitialized SSPP scaler version from hw

2023-02-17 Thread Dmitry Baryshkov
On Thu, 16 Feb 2023 at 23:46, Marijn Suijten wrote: > > On 2023-02-16 18:34:43, Dmitry Baryshkov wrote: > > On 16/02/2023 10:31, Marijn Suijten wrote: > > > On 2023-02-16 04:22:13, Dmitry Baryshkov wrote: > > >> On Thu, 16 Feb 2023 at 01:02, Marijn Suijten > > >> wrote: > > >>> > > >>> DPU's cata

Re: [PATCH 1/3] drm/msm/dpu: Read previously-uninitialized SSPP scaler version from hw

2023-02-16 Thread Marijn Suijten
On 2023-02-16 18:34:43, Dmitry Baryshkov wrote: > On 16/02/2023 10:31, Marijn Suijten wrote: > > On 2023-02-16 04:22:13, Dmitry Baryshkov wrote: > >> On Thu, 16 Feb 2023 at 01:02, Marijn Suijten > >> wrote: > >>> > >>> DPU's catalog never assigned dpu_scaler_blk::version leading to > >>> initializ

Re: [PATCH 1/3] drm/msm/dpu: Read previously-uninitialized SSPP scaler version from hw

2023-02-16 Thread Dmitry Baryshkov
On 16/02/2023 10:31, Marijn Suijten wrote: On 2023-02-16 04:22:13, Dmitry Baryshkov wrote: On Thu, 16 Feb 2023 at 01:02, Marijn Suijten wrote: DPU's catalog never assigned dpu_scaler_blk::version leading to initialization code in dpu_hw_setup_scaler3 to wander the wrong codepaths. Instead of

Re: [PATCH 1/3] drm/msm/dpu: Read previously-uninitialized SSPP scaler version from hw

2023-02-16 Thread Marijn Suijten
On 2023-02-16 04:22:13, Dmitry Baryshkov wrote: > On Thu, 16 Feb 2023 at 01:02, Marijn Suijten > wrote: > > > > DPU's catalog never assigned dpu_scaler_blk::version leading to > > initialization code in dpu_hw_setup_scaler3 to wander the wrong > > codepaths. Instead of hardcoding the correct QSEE

Re: [PATCH 1/3] drm/msm/dpu: Read previously-uninitialized SSPP scaler version from hw

2023-02-15 Thread Dmitry Baryshkov
On Thu, 16 Feb 2023 at 01:02, Marijn Suijten wrote: > > DPU's catalog never assigned dpu_scaler_blk::version leading to > initialization code in dpu_hw_setup_scaler3 to wander the wrong > codepaths. Instead of hardcoding the correct QSEED algorithm version, > read it back from a hardware register

[PATCH 1/3] drm/msm/dpu: Read previously-uninitialized SSPP scaler version from hw

2023-02-15 Thread Marijn Suijten
DPU's catalog never assigned dpu_scaler_blk::version leading to initialization code in dpu_hw_setup_scaler3 to wander the wrong codepaths. Instead of hardcoding the correct QSEED algorithm version, read it back from a hardware register. Note that this register is only available starting with QSEE