RE: [PATCH] drm/amd/pm: add missing prototypes to amdgpu_dpm_internal

[Quan, Evan]

[AMD Official Use Only]

Thanks for the fix!
Reviewed-by: Evan Quan <evan.quan@xxxxxxx>

> -----Original Message-----
> From: Maíra Canal <maira.canal@xxxxxx>
> Sent: Thursday, February 3, 2022 8:40 AM
> To: Quan, Evan <Evan.Quan@xxxxxxx>; Deucher, Alexander
> <Alexander.Deucher@xxxxxxx>; Koenig, Christian
> <Christian.Koenig@xxxxxxx>; Pan, Xinhui <Xinhui.Pan@xxxxxxx>;
> airlied@xxxxxxxx; daniel@xxxxxxxx; nathan@xxxxxxxxxx;
> ndesaulniers@xxxxxxxxxx; Lazar, Lijo <Lijo.Lazar@xxxxxxx>; Tuikov, Luben
> <Luben.Tuikov@xxxxxxx>; Chen, Guchun <Guchun.Chen@xxxxxxx>;
> Zhang, Hawking <Hawking.Zhang@xxxxxxx>;
> jiapeng.chong@xxxxxxxxxxxxxxxxx
> Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx; linux-
> kernel@xxxxxxxxxxxxxxx
> 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: Maíra Canal <maira.canal@xxxxxx>
> ---
>  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