Merge tag 'drm-fixes-2021-06-04-1' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "Two big regression reverts in here, one for fbdev and one i915.
  Otherwise it's mostly amdgpu display fixes, and tegra fixes.

  fb:
   - revert broken fb_defio patch

  amdgpu:
   - Display fixes
   - FRU EEPROM error handling fix
   - RAS fix
   - PSP fix
   - Releasing pinned BO fix

  i915:
   - Revert conversion to io_mapping_map_user() which lead to BUG_ON()
   - Fix check for error valued returns in a selftest

  tegra:
   - SOR power domain race condition fix
   - build warning fix
   - runtime pm ref leak fix
   - modifier fix"

* tag 'drm-fixes-2021-06-04-1' of git://anongit.freedesktop.org/drm/drm:
  amd/display: convert DRM_DEBUG_ATOMIC to drm_dbg_atomic
  drm/amdgpu: make sure we unpin the UVD BO
  drm/amd/amdgpu:save psp ring wptr to avoid attack
  drm/amd/display: Fix potential memory leak in DMUB hw_init
  drm/amdgpu: Don't query CE and UE errors
  drm/amd/display: Fix overlay validation by considering cursors
  drm/amdgpu: refine amdgpu_fru_get_product_info
  drm/amdgpu: add judgement for dc support
  drm/amd/display: Fix GPU scaling regression by FS video support
  drm/amd/display: Allow bandwidth validation for 0 streams.
  Revert "i915: use io_mapping_map_user"
  drm/i915/selftests: Fix return value check in live_breadcrumbs_smoketest()
  Revert "fb_defio: Remove custom address_space_operations"
  drm/tegra: Correct DRM_FORMAT_MOD_NVIDIA_SECTOR_LAYOUT
  drm/tegra: sor: Fix AUX device reference leak
  drm/tegra: Get ref for DP AUX channel, not its ddc adapter
  drm/tegra: Fix shift overflow in tegra_shared_plane_atomic_update
  drm/tegra: sor: Fully initialize SOR before registration
  gpu: host1x: Split up client initalization and registration
  drm/tegra: sor: Do not leak runtime PM reference

1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/fb.h b/include/linux/fb.h
index a8dccd23c249..ecfbcc0553a5 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -659,6 +659,9 @@ static inline void __fb_pad_aligned_buffer(u8 *dst, u32 d_pitch,
 /* drivers/video/fb_defio.c */
 int fb_deferred_io_mmap(struct fb_info *info, struct vm_area_struct *vma);
 extern void fb_deferred_io_init(struct fb_info *info);
+extern void fb_deferred_io_open(struct fb_info *info,
+				struct inode *inode,
+				struct file *file);
 extern void fb_deferred_io_cleanup(struct fb_info *info);
 extern int fb_deferred_io_fsync(struct file *file, loff_t start,
 				loff_t end, int datasync);