Re: [PATCH v6 0/6] Add DSC v1.2 Support for DSI

From: Marijn Suijten
Date: Thu Jun 15 2023 - 08:26:17 EST


On 2023-06-15 14:31:26, Dmitry Baryshkov wrote:
>
> On Fri, 09 Jun 2023 15:57:12 -0700, Jessica Zhang wrote:
> > This is a series of changes for DSI to enable command mode support
> > for DSC v1.2.
> >
> > This includes:
> >
> > 1) Rounding up `hdisplay / 3` in dsc_timing_setup()
> > 2) Adjusting pclk_rate to account for compression
> > 3) Fixing incorrect uses of slice_count in DSI DSC calculations
> > 4) Setting the DATA_COMPRESS bit when DSC is enabled
> >
> > [...]
>
> Applied, thanks!
>
> [1/6] msm/drm/dsi: Round up DSC hdisplay calculation
> https://gitlab.freedesktop.org/lumag/msm/-/commit/21bf617110ba
> [2/6] drm/msm/dsi: Reduce pclk rate for compression
> https://gitlab.freedesktop.org/lumag/msm/-/commit/7c9e4a554d4a
> [3/6] drm/msm/dpu: Add DPU_INTF_DATA_COMPRESS feature flag for DPU >= 7.0
> https://gitlab.freedesktop.org/lumag/msm/-/commit/22598cfc94bb
> [4/6] drm/msm/dpu: Set DATA_COMPRESS on command mode for DCE/DSC 1.2
> https://gitlab.freedesktop.org/lumag/msm/-/commit/1642b5803473
> [5/6] drm/msm/dsi: Remove incorrect references to slice_count
> https://gitlab.freedesktop.org/lumag/msm/-/commit/155fa3a91d64
>
> Note, patch 6 is skipped for now

Note that we also haven't finished discussions on where the ratio in
patch 2/6 comes from and how that should be outlined in patch 6.
Related to the widebus patches which affect the ratio as well.

- Marijn