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From:   Alex Deucher <alexdeucher@gmail.com>
Date:   Mon, 7 Feb 2022 16:17:41 -0500
Message-ID: <CADnq5_OgYywwhy1GJsX=z6pttMVbo2kJc5uOT8WMrEWR8O2Mhg@mail.gmail.com>
Subject: Re: [PATCH] drm/amd/pm: add missing prototypes to amdgpu_dpm_internal
To:     "Quan, Evan" <Evan.Quan@amd.com>
Cc:     =?UTF-8?B?TWHDrXJhIENhbmFs?= <maira.canal@usp.br>,
        "Deucher, Alexander" <Alexander.Deucher@amd.com>,
        "Koenig, Christian" <Christian.Koenig@amd.com>,
        "Pan, Xinhui" <Xinhui.Pan@amd.com>,
        "airlied@linux.ie" <airlied@linux.ie>,
        "daniel@ffwll.ch" <daniel@ffwll.ch>,
        "nathan@kernel.org" <nathan@kernel.org>,
        "ndesaulniers@google.com" <ndesaulniers@google.com>,
        "Lazar, Lijo" <Lijo.Lazar@amd.com>,
        "Tuikov, Luben" <Luben.Tuikov@amd.com>,
        "Chen, Guchun" <Guchun.Chen@amd.com>,
        "Zhang, Hawking" <Hawking.Zhang@amd.com>,
        "jiapeng.chong@linux.alibaba.com" <jiapeng.chong@linux.alibaba.com>,
        "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>,
        "amd-gfx@lists.freedesktop.org" <amd-gfx@lists.freedesktop.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
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Applied.  Thanks!

On Sun, Feb 6, 2022 at 10:30 PM Quan, Evan <Evan.Quan@amd.com> wrote:
>
> [AMD Official Use Only]
>
> Thanks for the fix!
> Reviewed-by: Evan Quan <evan.quan@amd.com>
>
> > -----Original Message-----
> > From: Ma=C3=ADra Canal <maira.canal@usp.br>
> > Sent: Thursday, February 3, 2022 8:40 AM
> > To: Quan, Evan <Evan.Quan@amd.com>; Deucher, Alexander
> > <Alexander.Deucher@amd.com>; Koenig, Christian
> > <Christian.Koenig@amd.com>; Pan, Xinhui <Xinhui.Pan@amd.com>;
> > airlied@linux.ie; daniel@ffwll.ch; nathan@kernel.org;
> > ndesaulniers@google.com; Lazar, Lijo <Lijo.Lazar@amd.com>; Tuikov, Lube=
n
> > <Luben.Tuikov@amd.com>; Chen, Guchun <Guchun.Chen@amd.com>;
> > Zhang, Hawking <Hawking.Zhang@amd.com>;
> > jiapeng.chong@linux.alibaba.com
> > Cc: amd-gfx@lists.freedesktop.org; dri-devel@lists.freedesktop.org; lin=
ux-
> > kernel@vger.kernel.org
> > Subject: [PATCH] drm/amd/pm: add missing prototypes to
> > amdgpu_dpm_internal
> >
> > Include the header with the prototype to silence the following clang
> > warnings:
> >
> > drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_dpm_internal.c:29:6:
> > warning: no
> > previous prototype for function 'amdgpu_dpm_get_active_displays'
> > [-Wmissing-prototypes]
> > void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
> >      ^
> > drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_dpm_internal.c:29:1: note:
> > declare
> > 'static' if the function is not intended to be used outside of this
> > translation unit
> > void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
> > ^
> > static
> > drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_dpm_internal.c:76:5:
> > warning: no
> > previous prototype for function 'amdgpu_dpm_get_vrefresh'
> > [-Wmissing-prototypes]
> > u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev)
> >     ^
> > drivers/gpu/drm/amd/amdgpu/../pm/amdgpu_dpm_internal.c:76:1: note:
> > declare
> > 'static' if the function is not intended to be used outside of this
> > translation unit
> > u32 amdgpu_dpm_get_vrefresh(struct amdgpu_device *adev)
> > ^
> > static
> > 2 warnings generated.
> >
> > Besides that, remove the duplicated prototype of the function
> > amdgpu_dpm_get_vblank_time in order to keep the consistency of the
> > headers.
> >
> > fixes: 6ddbd37f ("drm/amd/pm: optimize the amdgpu_pm_compute_clocks()
> > implementations")
> >
> > Signed-off-by: Ma=C3=ADra Canal <maira.canal@usp.br>
> > ---
> >  drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c | 1 +
> >  drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h      | 1 -
> >  drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c   | 1 +
> >  3 files changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c
> > b/drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c
> > index ba5f6413412d..42efe838fa85 100644
> > --- a/drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c
> > +++ b/drivers/gpu/drm/amd/pm/amdgpu_dpm_internal.c
> > @@ -25,6 +25,7 @@
> >  #include "amdgpu_display.h"
> >  #include "hwmgr.h"
> >  #include "amdgpu_smu.h"
> > +#include "amdgpu_dpm_internal.h"
> >
> >  void amdgpu_dpm_get_active_displays(struct amdgpu_device *adev)
> >  {
> > diff --git a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
> > b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
> > index 5cc05110cdae..09790413cbc4 100644
> > --- a/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
> > +++ b/drivers/gpu/drm/amd/pm/inc/amdgpu_dpm.h
> > @@ -343,7 +343,6 @@ struct amdgpu_pm {
> >       struct amdgpu_ctx       *stable_pstate_ctx;
> >  };
> >
> > -u32 amdgpu_dpm_get_vblank_time(struct amdgpu_device *adev);
> >  int amdgpu_dpm_read_sensor(struct amdgpu_device *adev, enum
> > amd_pp_sensors sensor,
> >                          void *data, uint32_t *size);
> >
> > diff --git a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> > b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> > index 7427c50409d4..caae54487f9c 100644
> > --- a/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> > +++ b/drivers/gpu/drm/amd/pm/legacy-dpm/si_dpm.c
> > @@ -28,6 +28,7 @@
> >  #include "amdgpu_pm.h"
> >  #include "amdgpu_dpm.h"
> >  #include "amdgpu_atombios.h"
> > +#include "amdgpu_dpm_internal.h"
> >  #include "amd_pcie.h"
> >  #include "sid.h"
> >  #include "r600_dpm.h"
> > --
> > 2.34.1