Re: [PATCH v5 0/2] drm/rockchip: vop: Add NV15, NV20 and NV30 support

[Christopher Obbard <chris.obbard@collabora.com>]

Hi Jonas,

On Mon, 2023-10-23 at 17:37 +0000, Jonas Karlman wrote:
> This series add support for displaying 10-bit 4:2:0 and 4:2:2 formats
> produced
> by the Rockchip Video Decoder on RK322X, RK3288, RK3328, RK3368 and RK3399.
> Also include 10-bit 4:4:4 support since VOP can support that also.
> 
> First patch adds new fourcc 10-bit YUV formats with 4:2:2/4:4:4 sub-
> sampling.
> Second patch adds support for displaying the new fourcc formats.
> 
> These patches have been in use by LibreELEC and other distros for the
> past 3+ years, hoping they can be merged this time around.
> 
> A rough libdrm/modetest patch [2] have been used to validate use of
> NV15, NV20 and NV30 formats on RK3288, RK3328 and RK3399 boards.
> 
>   modetest -s <connector_id>@<crtc_id>:<mode>-<vrefresh>@<format>
> 
> Tinker Board R2.0 (rk3288w):
>   modetest -s 50:1920x1080-60@NV15
> 
> Rock Pi 4 (rk3399):
>   modetest -s 52@44:1920x1080-60@NV15
> 
> Rock64 (rk3328):
>   modetest -s 42:1920x1080-60@NV15
> 
> Changes in v5:
> - Use drm_format_info_min_pitch() for correct bpp
> - Add missing NV21, NV61 and NV42 formats
> 
> Changes in v4:
> - Rework RK3328/RK3399 win0/1 data to not affect RK3368
> 
> Changes in v3:
> - No changes, rebased on next-20230616
> - R-B tags was collected
> 
> Changes in v2:
> - Add NV30 format
> - R-B tags was not collected due to NV30 changes
> 
> This series is also available at [1] and libdrm/modetest patch at [2].
> 
> [1] https://github.com/Kwiboo/linux-rockchip/commits/v6.6-rc7-vop-nv15
> [2] https://github.com/Kwiboo/libdrm/commits/nv15

Could you open a draft merge request for libdrm upstream at
https://gitlab.freedesktop.org/mesa/drm pointing to this series? If there are
subsequent revisions of this series, it'd be great to link that merge request
in the cover letter.


Cheers!

Chris

> 
> Jonas Karlman (2):
>   drm/fourcc: Add NV20 and NV30 YUV formats
>   drm/rockchip: vop: Add NV15, NV20 and NV30 support
> 
>  drivers/gpu/drm/drm_fourcc.c                |  8 +++
>  drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 36 ++++++++---
>  drivers/gpu/drm/rockchip/rockchip_drm_vop.h |  1 +
>  drivers/gpu/drm/rockchip/rockchip_vop_reg.c | 66 +++++++++++++++++----
>  include/uapi/drm/drm_fourcc.h               |  2 +
>  5 files changed, 96 insertions(+), 17 deletions(-)
>