Re: [PATCH v3 0/6] ARM: qcom: working Nexus 5 display support

[Bjorn Andersson]

On Fri 31 May 02:46 PDT 2019, Brian Masney wrote:

> This patch series adds working display support to the LG Nexus 5
> (hammerhead) phone.
> 
> Changes since v2:
> - Dropped two drm/msm bug fix patches that have been merged separately.
> - New patch: 'add support for per-CRTC max_vblank_count on mdp5'.
>   Special thanks to Jeffrey Hugo for helping to track down this issue.
> - Add panel_pin to msm8974-hammerhead device tree. Dropped Linus
>   Walleij's reviewed-by on this patch due to this change.
> 
> Changes since v1:
> - Shortened problem description above. I'll reply to this email and send
>   a full dmesg with the boot log with debugging turned on.
> - Dropped patch 'fix null pointer dereference in
>   msm_atomic_prepare_fb()'
> - New patch: Remove resv fields from msm_gem_object struct that was
>   incorrectly being referenced by the prepare_fb callbacks.
> - Add drm_plane_enable_fb_damage_clips() to plane init for mdp4, mdp5,
>   and dpu1.
> - Add Linus Walleij's reviewed-by to patches 3-6
> 
> My status page at https://masneyb.github.io/nexus-5-upstream/
> describes what is working so far with the upstream kernel on the Nexus
> 5.
> 

Assuming that patches 1 and 2 won't affect the dts and applied patches 3
through 6 for v5.3.

Regards,
Bjorn

> Brian Masney (6):
>   drm/msm: add dirty framebuffer helper
>   drm/msm: add support for per-CRTC max_vblank_count on mdp5
>   ARM: qcom_defconfig: add display-related options
>   ARM: dts: qcom: msm8974-hammerhead: add support for backlight
>   ARM: dts: msm8974: add display support
>   ARM: dts: qcom: msm8974-hammerhead: add support for display
> 
>  .../qcom-msm8974-lge-nexus5-hammerhead.dts    |  92 ++++++++++++
>  arch/arm/boot/dts/qcom-msm8974.dtsi           | 132 ++++++++++++++++++
>  arch/arm/configs/qcom_defconfig               |   5 +
>  drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c     |   3 +
>  drivers/gpu/drm/msm/disp/mdp4/mdp4_plane.c    |   3 +
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c     |  16 ++-
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c      |   2 +-
>  drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c    |   3 +
>  drivers/gpu/drm/msm/msm_fb.c                  |   2 +
>  9 files changed, 256 insertions(+), 2 deletions(-)
> 
> -- 
> 2.20.1
>