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Date:   Thu, 22 Aug 2019 15:08:59 +0200
From:   Daniel Vetter <daniel@ffwll.ch>
To:     Gerd Hoffmann <kraxel@redhat.com>
Cc:     dri-devel@lists.freedesktop.org,
        Alex Deucher <alexander.deucher@amd.com>,
        Christian =?iso-8859-1?Q?K=F6nig?= <christian.koenig@amd.com>,
        "David (ChunMing) Zhou" <David1.Zhou@amd.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        Dave Airlie <airlied@redhat.com>,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        Maxime Ripard <maxime.ripard@bootlin.com>,
        Sean Paul <sean@poorly.run>,
        "open list:RADEON and AMDGPU DRM DRIVERS" 
        <amd-gfx@lists.freedesktop.org>,
        open list <linux-kernel@vger.kernel.org>,
        "open list:DRM DRIVER FOR BOCHS VIRTUAL GPU" 
        <virtualization@lists.linux-foundation.org>,
        "open list:DRM DRIVER FOR QXL VIRTUAL GPU" 
        <spice-devel@lists.freedesktop.org>
Subject: Re: [PATCH 2/3] drm: drop resource_id parameter from
 drm_fb_helper_remove_conflicting_pci_framebuffers
Message-ID: <20190822130859.GW11147@phenom.ffwll.local>
Mail-Followup-To: Gerd Hoffmann <kraxel@redhat.com>,
        dri-devel@lists.freedesktop.org,
        Alex Deucher <alexander.deucher@amd.com>,
        Christian =?iso-8859-1?Q?K=F6nig?= <christian.koenig@amd.com>,
        "David (ChunMing) Zhou" <David1.Zhou@amd.com>,
        David Airlie <airlied@linux.ie>, Dave Airlie <airlied@redhat.com>,
        Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
        Maxime Ripard <maxime.ripard@bootlin.com>,
        Sean Paul <sean@poorly.run>,
        "open list:RADEON and AMDGPU DRM DRIVERS" <amd-gfx@lists.freedesktop.org>,
        open list <linux-kernel@vger.kernel.org>,
        "open list:DRM DRIVER FOR BOCHS VIRTUAL GPU" <virtualization@lists.linux-foundation.org>,
        "open list:DRM DRIVER FOR QXL VIRTUAL GPU" <spice-devel@lists.freedesktop.org>
References: <20190822090645.25410-1-kraxel@redhat.com>
 <20190822090645.25410-3-kraxel@redhat.com>
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On Thu, Aug 22, 2019 at 11:06:44AM +0200, Gerd Hoffmann wrote:
> Not needed any more for remove_conflicting_pci_framebuffers calls.
> 
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

> ---
>  include/drm/drm_fb_helper.h             | 4 +---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 2 +-
>  drivers/gpu/drm/bochs/bochs_drv.c       | 2 +-
>  drivers/gpu/drm/cirrus/cirrus.c         | 2 +-
>  drivers/gpu/drm/mgag200/mgag200_drv.c   | 2 +-
>  drivers/gpu/drm/qxl/qxl_drv.c           | 2 +-
>  drivers/gpu/drm/radeon/radeon_drv.c     | 2 +-
>  drivers/gpu/drm/virtio/virtgpu_drv.c    | 1 -
>  8 files changed, 7 insertions(+), 10 deletions(-)
> 
> diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
> index 5a5f4b1d8241..8dcc012ccbc8 100644
> --- a/include/drm/drm_fb_helper.h
> +++ b/include/drm/drm_fb_helper.h
> @@ -539,18 +539,16 @@ drm_fb_helper_remove_conflicting_framebuffers(struct apertures_struct *a,
>  /**
>   * drm_fb_helper_remove_conflicting_pci_framebuffers - remove firmware-configured framebuffers for PCI devices
>   * @pdev: PCI device
> - * @resource_id: index of PCI BAR configuring framebuffer memory
>   * @name: requesting driver name
>   *
>   * This function removes framebuffer devices (eg. initialized by firmware)
> - * using memory range configured for @pdev's BAR @resource_id.
> + * using memory range configured for any of @pdev's memory bars.
>   *
>   * The function assumes that PCI device with shadowed ROM drives a primary
>   * display and so kicks out vga16fb.
>   */
>  static inline int
>  drm_fb_helper_remove_conflicting_pci_framebuffers(struct pci_dev *pdev,
> -						  int resource_id,
>  						  const char *name)
>  {
>  	int ret = 0;
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> index 98df55534a6d..6b96a5738e57 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
> @@ -1031,7 +1031,7 @@ static int amdgpu_pci_probe(struct pci_dev *pdev,
>  	}
>  
>  	/* Get rid of things like offb */
> -	ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "amdgpudrmfb");
> +	ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "amdgpudrmfb");
>  	if (ret)
>  		return ret;
>  
> diff --git a/drivers/gpu/drm/bochs/bochs_drv.c b/drivers/gpu/drm/bochs/bochs_drv.c
> index 770e1625d05e..3b9b0d9bbc14 100644
> --- a/drivers/gpu/drm/bochs/bochs_drv.c
> +++ b/drivers/gpu/drm/bochs/bochs_drv.c
> @@ -114,7 +114,7 @@ static int bochs_pci_probe(struct pci_dev *pdev,
>  		return -ENOMEM;
>  	}
>  
> -	ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "bochsdrmfb");
> +	ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "bochsdrmfb");
>  	if (ret)
>  		return ret;
>  
> diff --git a/drivers/gpu/drm/cirrus/cirrus.c b/drivers/gpu/drm/cirrus/cirrus.c
> index 36a69aec8a4b..89d9e6fdeb8c 100644
> --- a/drivers/gpu/drm/cirrus/cirrus.c
> +++ b/drivers/gpu/drm/cirrus/cirrus.c
> @@ -532,7 +532,7 @@ static int cirrus_pci_probe(struct pci_dev *pdev,
>  	struct cirrus_device *cirrus;
>  	int ret;
>  
> -	ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "cirrusdrmfb");
> +	ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "cirrusdrmfb");
>  	if (ret)
>  		return ret;
>  
> diff --git a/drivers/gpu/drm/mgag200/mgag200_drv.c b/drivers/gpu/drm/mgag200/mgag200_drv.c
> index afd9119b6cf1..4f9df3b93598 100644
> --- a/drivers/gpu/drm/mgag200/mgag200_drv.c
> +++ b/drivers/gpu/drm/mgag200/mgag200_drv.c
> @@ -46,7 +46,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
>  
>  static int mga_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>  {
> -	drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "mgag200drmfb");
> +	drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "mgag200drmfb");
>  
>  	return drm_get_pci_dev(pdev, ent, &driver);
>  }
> diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
> index c1802e01d9f6..2b726a51a302 100644
> --- a/drivers/gpu/drm/qxl/qxl_drv.c
> +++ b/drivers/gpu/drm/qxl/qxl_drv.c
> @@ -83,7 +83,7 @@ qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
>  	if (ret)
>  		goto free_dev;
>  
> -	ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "qxl");
> +	ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "qxl");
>  	if (ret)
>  		goto disable_pci;
>  
> diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
> index a4a78dfdef37..624aa580d418 100644
> --- a/drivers/gpu/drm/radeon/radeon_drv.c
> +++ b/drivers/gpu/drm/radeon/radeon_drv.c
> @@ -329,7 +329,7 @@ static int radeon_pci_probe(struct pci_dev *pdev,
>  		return -EPROBE_DEFER;
>  
>  	/* Get rid of things like offb */
> -	ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, 0, "radeondrmfb");
> +	ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "radeondrmfb");
>  	if (ret)
>  		return ret;
>  
> diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
> index 0fc32fa0b3c0..3d24181636e1 100644
> --- a/drivers/gpu/drm/virtio/virtgpu_drv.c
> +++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
> @@ -56,7 +56,6 @@ static int virtio_gpu_pci_quirk(struct drm_device *dev, struct virtio_device *vd
>  	dev->pdev = pdev;
>  	if (vga)
>  		drm_fb_helper_remove_conflicting_pci_framebuffers(pdev,
> -								  0,
>  								  "virtiodrmfb");
>  
>  	/*
> -- 
> 2.18.1
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch