[PATCH 3/3] drm/msm/dpu: Pass catalog pointers directly from RM instead of IDs

[Dmitry Baryshkov]

On 18/04/2023 02:14, Marijn Suijten wrote:
> The Resource Manager already iterates over all available blocks from the
> catalog, only to pass their ID to a dpu_hw_xxx_init() function which
> uses an _xxx_offset() helper to search for and find the exact same
> catalog pointer again to initialize the block with, fallible error
> handling and all.
> 
> Instead, pass const pointers to the catalog entries directly to these
> _init functions and drop the for loops entirely, saving on both
> readability complexity and unnecessary cycles at boot.
> 
> Signed-off-by: Marijn Suijten <marijn.suijten at somainline.org>
> ---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c        | 30 +++--------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.h        | 10 +++---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.c        | 32 +++---------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dsc.h        | 11 +++----
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c       | 38 ++++-----------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.h       | 12 +++----
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h |  2 +-
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c       | 40 ++++++-----------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h       | 12 +++----
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c         | 38 ++++-----------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h         | 10 +++---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.c    | 33 +++----------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_merge3d.h    | 14 ++++----
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c   | 33 +++----------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h   | 14 ++++----
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c       | 33 +++----------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.h       |  8 ++---
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.c       | 33 +++----------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_vbif.h       | 11 +++----
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c         | 33 ++++---------------
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.h         | 11 +++----
>   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c           | 17 +++++-----
>   drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c            | 18 +++++-----
>   23 files changed, 127 insertions(+), 366 deletions(-)

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

-- 
With best wishes
Dmitry