Message-ID: <CADnq5_O2PFLnsSTtDMhO+2a3_2z_s=gLHzF1JxLwqROgt8a2Ew@mail.gmail.com>
Date:   Mon, 16 Nov 2020 14:42:18 -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 09/43] drm/radeon/rv770: Move 'rv770_set_clk_bypass_mode'
 prototype to shared location

On Mon, Nov 16, 2020 at 12:30 PM Lee Jones <lee.jones@...aro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/radeon/rv770.c:1138:6: warning: no previous prototype for ‘rv770_set_clk_bypass_mode’ [-Wmissing-prototypes]
>  1138 | void rv770_set_clk_bypass_mode(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 |  2 +-
>  drivers/gpu/drm/radeon/r600.c      |  2 +-
>  drivers/gpu/drm/radeon/rv770.c     |  1 +
>  drivers/gpu/drm/radeon/rv770.h     | 35 ++++++++++++++++++++++++++++++
>  4 files changed, 38 insertions(+), 2 deletions(-)
>  create mode 100644 drivers/gpu/drm/radeon/rv770.h
>
> diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
> index 1f2acca437abd..9a1e240b07234 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 "rv770.h"
>  #include "evergreen_blit_shaders.h"
>  #include "evergreen_reg.h"
>  #include "evergreend.h"
> @@ -223,7 +224,6 @@ extern u32 si_get_csb_size(struct radeon_device *rdev);
>  extern void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer);
>  extern u32 cik_get_csb_size(struct radeon_device *rdev);
>  extern void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer);
> -extern void rv770_set_clk_bypass_mode(struct radeon_device *rdev);
>
>  static const u32 evergreen_golden_registers[] =
>  {
> diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
> index 12a918335ac7b..f09b6dc5cbeb3 100644
> --- a/drivers/gpu/drm/radeon/r600.c
> +++ b/drivers/gpu/drm/radeon/r600.c
> @@ -40,6 +40,7 @@
>  #include "atom.h"
>  #include "avivod.h"
>  #include "r600d.h"
> +#include "rv770.h"
>  #include "radeon.h"
>  #include "radeon_asic.h"
>  #include "radeon_audio.h"
> @@ -112,7 +113,6 @@ void r600_fini(struct radeon_device *rdev);
>  void r600_irq_disable(struct radeon_device *rdev);
>  static void r600_pcie_gen2_enable(struct radeon_device *rdev);
>  extern int evergreen_rlc_resume(struct radeon_device *rdev);
> -extern void rv770_set_clk_bypass_mode(struct radeon_device *rdev);
>
>  /*
>   * Indirect registers accessor
> diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
> index 21f653ae1e1bb..88e29ebaad467 100644
> --- a/drivers/gpu/drm/radeon/rv770.c
> +++ b/drivers/gpu/drm/radeon/rv770.c
> @@ -39,6 +39,7 @@
>  #include "radeon_asic.h"
>  #include "radeon_audio.h"
>  #include "rv770d.h"
> +#include "rv770.h"
>
>  #define R700_PFP_UCODE_SIZE 848
>  #define R700_PM4_UCODE_SIZE 1360
> diff --git a/drivers/gpu/drm/radeon/rv770.h b/drivers/gpu/drm/radeon/rv770.h
> new file mode 100644
> index 0000000000000..a3f2bb44979fe
> --- /dev/null
> +++ b/drivers/gpu/drm/radeon/rv770.h
> @@ -0,0 +1,35 @@
> +/* radeon_rv770.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 __RADEON_RV770_H__
> +#define __RADEON_RV770_H__
> +
> +struct radeon_device;
> +
> +void rv770_set_clk_bypass_mode(struct radeon_device *rdev);
> +
> +#endif                         /* __RADEON_RV770_H__ */
> --
> 2.25.1
>
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> dri-devel@...ts.freedesktop.org
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