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- qxl: Remove the conflicting framebuffers earlier

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- Split out some i915 code into the fb_helper to allow the above
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Merge tag 'drm-misc-next-fixes-2019-03-13' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

 - qxl: Remove the conflicting framebuffers earlier
 - Split out some i915 code into the fb_helper to allow the above

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190313192158.k3qssf733khsqodn@flea
This commit is contained in:
Dave Airlie 2019-03-14 11:37:31 +10:00
commit 74cd45fa90
5 changed files with 67 additions and 38 deletions
Download patch file Download diff file Expand all files Collapse all files

14
include/drm/drm_fb_helper.h
View file

@ -36,6 +36,7 @@ struct drm_fb_helper;
#include <drm/drm_crtc.h>
#include <drm/drm_device.h>
#include <linux/kgdb.h>
#include <linux/vgaarb.h>
enum mode_set_atomic {
LEAVE_ATOMIC_MODE_SET,
@ -642,11 +643,18 @@ drm_fb_helper_remove_conflicting_pci_framebuffers(struct pci_dev *pdev,
int resource_id,
const char *name)
{
int ret = 0;
/*
* WARNING: Apparently we must kick fbdev drivers before vgacon,
* otherwise the vga fbdev driver falls over.
*/
#if IS_REACHABLE(CONFIG_FB)
return remove_conflicting_pci_framebuffers(pdev, resource_id, name);
#else
return 0;
ret = remove_conflicting_pci_framebuffers(pdev, resource_id, name);
#endif
if (ret == 0)
ret = vga_remove_vgacon(pdev);
return ret;
}
#endif