linux-kernel - Re: [PATCH 20/43] drm/radeon/evergreen: Move 'cayman_*()'s prototypes to shared header

Open Source and information security mailing list archives

Message-ID: <CADnq5_NRtVaipNt3v4Gn_rtY4S7Nf-=_gXpJDrHb1FW2z_qx+g@mail.gmail.com>
Date:   Mon, 16 Nov 2020 15:11:47 -0500
From:   Alex Deucher <alexdeucher@...il.com>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     David Airlie <airlied@...ux.ie>,
        LKML <linux-kernel@...r.kernel.org>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>
Subject: Re: [PATCH 20/43] drm/radeon/evergreen: Move 'cayman_*()'s prototypes
 to shared header

On Mon, Nov 16, 2020 at 12:38 PM Lee Jones <lee.jones@...aro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/radeon/ni.c:1378:6: warning: no previous prototype for ‘cayman_cp_int_cntl_setup’ [-Wmissing-prototypes]
>  1378 | void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
>  | ^~~~~~~~~~~~~~~~~~~~~~~~
>  drivers/gpu/drm/radeon/ni.c:1732:5: warning: no previous prototype for ‘cayman_gpu_check_soft_reset’ [-Wmissing-prototypes]
>  1732 | u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)
>  | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> Cc: Alex Deucher <alexander.deucher@....com>
> Cc: "Christian König" <christian.koenig@....com>
> Cc: David Airlie <airlied@...ux.ie>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: amd-gfx@...ts.freedesktop.org
> Cc: dri-devel@...ts.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>

Applied with minor changes.  Thanks!

Alex

> ---
>  drivers/gpu/drm/radeon/evergreen.c |  5 +---
>  drivers/gpu/drm/radeon/ni.c        |  1 +
>  drivers/gpu/drm/radeon/ni.h        | 38 ++++++++++++++++++++++++++++++
>  3 files changed, 40 insertions(+), 4 deletions(-)
>  create mode 100644 drivers/gpu/drm/radeon/ni.h
>
> diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
> index f860f5ef2df88..8fb0b8c3db5b5 100644
> --- a/drivers/gpu/drm/radeon/evergreen.c
> +++ b/drivers/gpu/drm/radeon/evergreen.c
> @@ -31,6 +31,7 @@
>
>  #include "atom.h"
>  #include "avivod.h"
> +#include "ni.h"
>  #include "rv770.h"
>  #include "evergreen.h"
>  #include "evergreen_blit_shaders.h"
> @@ -215,10 +216,6 @@ static void evergreen_gpu_init(struct radeon_device *rdev);
>  void evergreen_fini(struct radeon_device *rdev);
>  void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
>  void evergreen_program_aspm(struct radeon_device *rdev);
> -extern void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
> -                                    int ring, u32 cp_int_cntl);
> -extern void cayman_vm_decode_fault(struct radeon_device *rdev,
> -                                  u32 status, u32 addr);
>  void cik_init_cp_pg_table(struct radeon_device *rdev);
>
>  extern u32 si_get_csb_size(struct radeon_device *rdev);
> diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
> index 1c9030a4631b8..ab7bd30802176 100644
> --- a/drivers/gpu/drm/radeon/ni.c
> +++ b/drivers/gpu/drm/radeon/ni.c
> @@ -33,6 +33,7 @@
>  #include "cayman_blit_shaders.h"
>  #include "clearstate_cayman.h"
>  #include "evergreen.h"
> +#include "ni.h"
>  #include "ni_reg.h"
>  #include "nid.h"
>  #include "radeon.h"
> diff --git a/drivers/gpu/drm/radeon/ni.h b/drivers/gpu/drm/radeon/ni.h
> new file mode 100644
> index 0000000000000..d63be1c88c0f1
> --- /dev/null
> +++ b/drivers/gpu/drm/radeon/ni.h
> @@ -0,0 +1,38 @@
> +/* ni.h -- Private header for radeon driver -*- linux-c -*-
> + *
> + * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
> + * Copyright 2000 VA Linux Systems, Inc., Fremont, California.
> + * All rights reserved.
> + *
> + * Permission is hereby granted, free of charge, to any person obtaining a
> + * copy of this software and associated documentation files (the "Software"),
> + * to deal in the Software without restriction, including without limitation
> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> + * and/or sell copies of the Software, and to permit persons to whom the
> + * Software is furnished to do so, subject to the following conditions:
> + *
> + * The above copyright notice and this permission notice (including the next
> + * paragraph) shall be included in all copies or substantial portions of the
> + * Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
> + * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
> + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
> + * DEALINGS IN THE SOFTWARE.
> + *
> + */
> +
> +#ifndef __NI_H__
> +#define __NI_H__
> +
> +struct radeon_device;
> +
> +void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
> +                             int ring, u32 cp_int_cntl);
> +void cayman_vm_decode_fault(struct radeon_device *rdev,
> +                           u32 status, u32 addr);
> +
> +#endif                         /* __NI_H__ */
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives