[PATCH v3 20/21] drm/msm/dpu: Implement LM crossbar for v12.0 DPU

[Dmitry Baryshkov]

On Fri, Feb 21, 2025 at 04:24:30PM +0100, Krzysztof Kozlowski wrote:
> v12.0 DPU on SM8750 comes with new LM crossbar that requires each pipe
> rectangle to be programmed separately in blend stage.  Implement support
> for this along with a new CTL_LAYER_ACTIVE register and setting the
> blend stage in layer mixer code.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> 
> ---
> 
> Changes in v3:
> 1. New patch, split from previous big DPU v12.0.
> ---
>  drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c    |  18 +++-
>  drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c |   6 ++
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c  |  27 +++++-
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h  |   9 ++
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c   | 126 ++++++++++++++++++++++++++++
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h   |  18 ++++
>  6 files changed, 201 insertions(+), 3 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>


-- 
With best wishes
Dmitry