Re: [PATCH v4 10/16] drm/msm: generate headers on the fly

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On Wed, 27 Mar 2024 at 01:49, Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx> wrote:
>
>
>
> On 3/22/2024 3:57 PM, Dmitry Baryshkov wrote:
> > Generate DRM/MSM headers on the fly during kernel build. This removes a
> > need to push register changes to Mesa with the following manual
> > synchronization step. Existing headers will be removed in the following
> > commits (split away to ease reviews).
> >
>
> This change does two things:
>
> 1) move adreno folder compilation under "adreno-y", move display related
> files compilation undere "msm-display-y", move common files under "msm-y"
>
> 2) changes to generate the header using gen_header.py
>
> Why not split it into two changes?

Basically because there is no difference between object files before
we start moving headers.

>
> > Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> > ---
> >   drivers/gpu/drm/msm/.gitignore |  1 +
> >   drivers/gpu/drm/msm/Makefile   | 97 +++++++++++++++++++++++++++++++++---------
> >   drivers/gpu/drm/msm/msm_drv.c  |  3 +-
> >   drivers/gpu/drm/msm/msm_gpu.c  |  2 +-
> >   4 files changed, 80 insertions(+), 23 deletions(-)
> >
>
> <snip>
>
> Are below two changes related to this patch?

Ack, I'll move it to a separate patch.

>
> > +targets += $(ADRENO_HEADERS) $(DISPLAY_HEADERS)
> > diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> > index 97790faffd23..9c33f4e3f822 100644
> > --- a/drivers/gpu/drm/msm/msm_drv.c
> > +++ b/drivers/gpu/drm/msm/msm_drv.c
> > @@ -17,8 +17,9 @@
> >
> >   #include "msm_drv.h"
> >   #include "msm_debugfs.h"
> > +#include "msm_gem.h"
> > +#include "msm_gpu.h"
> >   #include "msm_kms.h"
> > -#include "adreno/adreno_gpu.h"
> >
> >   /*
> >    * MSM driver version:
> > diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
> > index 655002b21b0d..cd185b9636d2 100644
> > --- a/drivers/gpu/drm/msm/msm_gpu.c
> > +++ b/drivers/gpu/drm/msm/msm_gpu.c
> > @@ -11,7 +11,7 @@
> >   #include "msm_mmu.h"
> >   #include "msm_fence.h"
> >   #include "msm_gpu_trace.h"
> > -#include "adreno/adreno_gpu.h"
> > +//#include "adreno/adreno_gpu.h"
>
> you can just drop this line

Ack

>
> >
> >   #include <generated/utsrelease.h>
> >   #include <linux/string_helpers.h>
> >



-- 
With best wishes
Dmitry




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