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Tue, 05 May 2020 07:05:35 -0700 (PDT) Date: Tue, 5 May 2020 16:05:33 +0200 From: Daniel Vetter To: Thomas Zimmermann Subject: Re: [PATCH 2/5] drm/mgag200: Integrate init function into load function Message-ID: <20200505140533.GR10381@phenom.ffwll.local> References: <20200505095649.25814-1-tzimmermann@suse.de> <20200505095649.25814-3-tzimmermann@suse.de> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200505095649.25814-3-tzimmermann@suse.de> X-Operating-System: Linux phenom 5.4.0-4-amd64 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: cogarre@gmail.com, dri-devel@lists.freedesktop.org, kraxel@redhat.com, airlied@redhat.com, sam@ravnborg.org, emil.velikov@collabora.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Tue, May 05, 2020 at 11:56:46AM +0200, Thomas Zimmermann wrote: > Done to simplify initialization code before embedding the DRM device > instance in struct mga_device. > > Signed-off-by: Thomas Zimmermann Reviewed-by: Daniel Vetter > --- > drivers/gpu/drm/mgag200/mgag200_main.c | 67 ++++++++++---------------- > 1 file changed, 26 insertions(+), 41 deletions(-) > > diff --git a/drivers/gpu/drm/mgag200/mgag200_main.c b/drivers/gpu/drm/mgag200/mgag200_main.c > index b705b7776d2fc..3830d3f3c9fa2 100644 > --- a/drivers/gpu/drm/mgag200/mgag200_main.c > +++ b/drivers/gpu/drm/mgag200/mgag200_main.c > @@ -89,12 +89,23 @@ static int mga_vram_init(struct mga_device *mdev) > return 0; > } > > -static int mgag200_device_init(struct drm_device *dev, > - uint32_t flags) > +/* > + * Functions here will be called by the core once it's bound the driver to > + * a PCI device > + */ > + > + > +int mgag200_driver_load(struct drm_device *dev, unsigned long flags) > { > - struct mga_device *mdev = to_mga_device(dev); > + struct mga_device *mdev; > int ret, option; > > + mdev = devm_kzalloc(dev->dev, sizeof(struct mga_device), GFP_KERNEL); > + if (mdev == NULL) > + return -ENOMEM; > + dev->dev_private = (void *)mdev; > + mdev->dev = dev; > + > mdev->flags = mgag200_flags_from_driver_data(flags); > mdev->type = mgag200_type_from_driver_data(flags); > > @@ -110,7 +121,7 @@ static int mgag200_device_init(struct drm_device *dev, > > if (!devm_request_mem_region(mdev->dev->dev, mdev->rmmio_base, mdev->rmmio_size, > "mgadrmfb_mmio")) { > - DRM_ERROR("can't reserve mmio registers\n"); > + drm_err(dev, "can't reserve mmio registers\n"); > return -ENOMEM; > } > > @@ -121,8 +132,8 @@ static int mgag200_device_init(struct drm_device *dev, > /* stash G200 SE model number for later use */ > if (IS_G200_SE(mdev)) { > mdev->unique_rev_id = RREG32(0x1e24); > - DRM_DEBUG("G200 SE unique revision id is 0x%x\n", > - mdev->unique_rev_id); > + drm_dbg(dev, "G200 SE unique revision id is 0x%x\n", > + mdev->unique_rev_id); > } > > ret = mga_vram_init(mdev); > @@ -133,33 +144,9 @@ static int mgag200_device_init(struct drm_device *dev, > mdev->bpp_shifts[1] = 1; > mdev->bpp_shifts[2] = 0; > mdev->bpp_shifts[3] = 2; > - return 0; > -} > > -/* > - * Functions here will be called by the core once it's bound the driver to > - * a PCI device > - */ > - > - > -int mgag200_driver_load(struct drm_device *dev, unsigned long flags) > -{ > - struct mga_device *mdev; > - int r; > - > - mdev = devm_kzalloc(dev->dev, sizeof(struct mga_device), GFP_KERNEL); > - if (mdev == NULL) > - return -ENOMEM; > - dev->dev_private = (void *)mdev; > - mdev->dev = dev; > - > - r = mgag200_device_init(dev, flags); > - if (r) { > - dev_err(&dev->pdev->dev, "Fatal error during GPU init: %d\n", r); > - return r; > - } > - r = mgag200_mm_init(mdev); > - if (r) > + ret = mgag200_mm_init(mdev); > + if (ret) > goto err_mm; > > drm_mode_config_init(dev); > @@ -170,16 +157,15 @@ int mgag200_driver_load(struct drm_device *dev, unsigned long flags) > dev->mode_config.preferred_depth = 32; > dev->mode_config.prefer_shadow = 1; > > - r = mgag200_modeset_init(mdev); > - if (r) { > - dev_err(&dev->pdev->dev, "Fatal error during modeset init: %d\n", r); > + ret = mgag200_modeset_init(mdev); > + if (ret) { > + drm_err(dev, "Fatal error during modeset init: %d\n", ret); > goto err_modeset; > } > > - r = mgag200_cursor_init(mdev); > - if (r) > - dev_warn(&dev->pdev->dev, > - "Could not initialize cursors. Not doing hardware cursors.\n"); > + ret = mgag200_cursor_init(mdev); > + if (ret) > + drm_err(dev, "Could not initialize cursors. Not doing hardware cursors.\n"); > > return 0; > > @@ -189,8 +175,7 @@ int mgag200_driver_load(struct drm_device *dev, unsigned long flags) > mgag200_mm_fini(mdev); > err_mm: > dev->dev_private = NULL; > - > - return r; > + return ret; > } > > void mgag200_driver_unload(struct drm_device *dev) > -- > 2.26.0 > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel