linux-kernel - Re: [PATCH v3 4/6] drm/radeon: add helper rdev_to

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Message-ID: <46bc2ed3-669b-420c-a5f5-e024a9b8a5df@suse.de>
Date: Wed, 3 Jul 2024 10:44:53 +0200
From: Thomas Zimmermann <tzimmermann@...e.de>
To: Wu Hoi Pok <wuhoipok@...il.com>
Cc: Alex Deucher <alexander.deucher@....com>,
 Christian König <christian.koenig@....com>,
 "Pan, Xinhui" <Xinhui.Pan@....com>, David Airlie <airlied@...il.com>,
 Daniel Vetter <daniel@...ll.ch>, amd-gfx@...ts.freedesktop.org,
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 4/6] drm/radeon: add helper rdev_to_drm(rdev)



Am 30.06.24 um 18:59 schrieb Wu Hoi Pok:
> Add helper rdev_to_drm(rdev), similar to amdgpu, most function should
> access the "drm_device" with "rdev_to_drm(rdev)" instead, where amdgpu has
> "adev_to_drm(adev)". It also makes changing from "*drm_device" to "drm_device"
> in "radeon_devicce" later on easier.
>
> Signed-off-by: Wu Hoi Pok <wuhoipok@...il.com>

Reviewed-by: Thomas Zimmermann <tzimmermann@...e.de>
Tested-by: Thomas Zimmermann <tzimmermann@...e.de>


> ---
>   drivers/gpu/drm/radeon/radeon.h | 5 +++++
>   1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
> index 0999c8eaae94..ae35c102a487 100644
> --- a/drivers/gpu/drm/radeon/radeon.h
> +++ b/drivers/gpu/drm/radeon/radeon.h
> @@ -2476,6 +2476,11 @@ void r100_io_wreg(struct radeon_device *rdev, u32 reg, u32 v);
>   u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 index);
>   void cik_mm_wdoorbell(struct radeon_device *rdev, u32 index, u32 v);
>   
> +static inline struct drm_device *rdev_to_drm(struct radeon_device *rdev)
> +{
> +	return rdev->ddev;
> +}
> +
>   /*
>    * Cast helper
>    */

-- 
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)