Merge tag 'drm-next-2019-03-15' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes and updates from Dave Airlie:
 "A few various fixes pulls and one late etnaviv pull but it was nearly
  all fixes anyways.

  etnaviv:
   - late next pull
   - mmu mapping fix
   - build non-ARM arches
   - misc fixes

  i915:
   - HDCP state handling fix
   - shrinker interaction fix
   - atomic state leak fix

  qxl:
   - kick out framebuffers early fix

  amdgpu:
   - Powerplay fixes
   - DC fixes
   - BACO turned off for now on vega20
   - Locking fix
   - KFD MQD fix
   - gfx9 golden register updates"

* tag 'drm-next-2019-03-15' of git://anongit.freedesktop.org/drm/drm: (43 commits)
  drm/amdgpu: Update gc golden setting for vega family
  drm/amd/powerplay: correct power reading on fiji
  drm/amd/powerplay: set max fan target temperature as 105C
  drm/i915: Relax mmap VMA check
  drm/i915: Fix atomic state leak when resetting HDMI link
  drm/i915: Acquire breadcrumb ref before cancelling
  drm/i915/selftests: Always free spinner on __sseu_prepare error
  drm/i915: Reacquire priolist cache after dropping the engine lock
  drm/i915: Protect i915_active iterators from the shrinker
  drm/i915: HDCP state handling in ddi_update_pipe
  drm/qxl: remove conflicting framebuffers earlier
  drm/fb-helper: call vga_remove_vgacon automatically.
  drm: move i915_kick_out_vgacon to vgaarb
  drm/amd/display: don't call dm_pp_ function from an fpu block
  drm: add __user attribute to ptr_to_compat()
  drm/amdgpu: clear PDs/PTs only after initializing them
  drm/amd/display: Pass app_tf by value rather than by reference
  Revert "drm/amdgpu: use BACO reset on vega20 if platform support"
  drm/amd/powerplay: show the right override pcie parameters
  drm/amd/powerplay: honor the OD settings
  ...

2 files changed, 13 insertions, 3 deletions

diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index bb9acea61369..286d58efed5d 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -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
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index ee162e3e879b..553b34c8b5f7 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -125,9 +125,11 @@ extern void vga_put(struct pci_dev *pdev, unsigned int rsrc);
 #ifdef CONFIG_VGA_ARB
 extern struct pci_dev *vga_default_device(void);
 extern void vga_set_default_device(struct pci_dev *pdev);
+extern int vga_remove_vgacon(struct pci_dev *pdev);
 #else
 static inline struct pci_dev *vga_default_device(void) { return NULL; };
 static inline void vga_set_default_device(struct pci_dev *pdev) { };
+static inline int vga_remove_vgacon(struct pci_dev *pdev) { return 0; };
 #endif
 
 /*