From f2521f7731ed72a42c7ea24fd24acc3d1a806e0d Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Thu, 22 Aug 2019 11:06:45 +0200
Subject: drm/i915: switch to drm_fb_helper_remove_conflicting_pci_framebuffers
Git-commit: f2521f7731ed72a42c7ea24fd24acc3d1a806e0d
Patch-mainline: v5.5-rc1
References: bsc#1152489
No need for a home-grown version, the generic helper should work just
fine. It also handles vgacon removal these days, see commit
1c74ca7a1a9a ("drm/fb-helper: call vga_remove_vgacon automatically."),
so that can be removed too.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190822090645.25410-4-kraxel@redhat.com
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/i915/i915_drv.c | 41 +---------------------------------------
1 file changed, 2 insertions(+), 39 deletions(-)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -347,31 +347,6 @@ out:
return ret;
}
-static int i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv)
-{
- struct apertures_struct *ap;
- struct pci_dev *pdev = dev_priv->drm.pdev;
- struct i915_ggtt *ggtt = &dev_priv->ggtt;
- bool primary;
- int ret;
-
- ap = alloc_apertures(1);
- if (!ap)
- return -ENOMEM;
-
- ap->ranges[0].base = ggtt->gmadr.start;
- ap->ranges[0].size = ggtt->mappable_end;
-
- primary =
- pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
-
- ret = drm_fb_helper_remove_conflicting_framebuffers(ap, "inteldrmfb", primary);
-
- kfree(ap);
-
- return ret;
-}
-
static void i915_driver_modeset_remove(struct drm_i915_private *i915)
{
intel_modeset_driver_remove(i915);
@@ -1184,21 +1159,9 @@ static int i915_driver_hw_probe(struct d
if (ret)
goto err_perf;
- /*
- * WARNING: Apparently we must kick fbdev drivers before vgacon,
- * otherwise the vga fbdev driver falls over.
- */
- ret = i915_kick_out_firmware_fb(dev_priv);
- if (ret) {
- DRM_ERROR("failed to remove conflicting framebuffer drivers\n");
- goto err_ggtt;
- }
-
- ret = vga_remove_vgacon(pdev);
- if (ret) {
- DRM_ERROR("failed to remove conflicting VGA console\n");
+ ret = drm_fb_helper_remove_conflicting_pci_framebuffers(pdev, "inteldrmfb");
+ if (ret)
goto err_ggtt;
- }
ret = i915_ggtt_init_hw(dev_priv);
if (ret)