Merge tag 'drm-fixes-2020-03-13' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "It's a bit quieter, probably not as much as it could be.

  There is on large regression fix in here from Lyude for displayport
  bandwidth calculations, there've been reports of multi-monitor in
  docks not working since -rc1 and this has been tested to fix those.

  Otherwise it's a bunch of i915 (with some GVT fixes), a set of amdgpu
  watermark + bios fixes, and an exynos iommu cleanup fix.

  core:
   - DP MST bandwidth regression fix.

  i915:
   - hard lockup fix
   - GVT fixes
   - 32-bit alignment issue fix
   - timeline wait fixes
   - cacheline_retire and free

  amdgpu:
   - Update the display watermark bounding box for navi14
   - Fix fetching vbios directly from rom on vega20/arcturus
   - Navi and renoir watermark fixes

  exynos:
   - iommu object cleanup fix"

`

* tag 'drm-fixes-2020-03-13' of git://anongit.freedesktop.org/drm/drm:
  drm/dp_mst: Rewrite and fix bandwidth limit checks
  drm/dp_mst: Reprobe path resources in CSN handler
  drm/dp_mst: Use full_pbn instead of available_pbn for bandwidth checks
  drm/dp_mst: Rename drm_dp_mst_is_dp_mst_end_device() to be less redundant
  drm/i915: Defer semaphore priority bumping to a workqueue
  drm/i915/gt: Close race between cacheline_retire and free
  drm/i915/execlists: Enable timeslice on partial virtual engine dequeue
  drm/i915: be more solid in checking the alignment
  drm/i915/gvt: Fix dma-buf display blur issue on CFL
  drm/i915: Return early for await_start on same timeline
  drm/i915: Actually emit the await_start
  drm/amdgpu/powerplay: nv1x, renior copy dcn clock settings of watermark to smu during boot up
  drm/exynos: Fix cleanup of IOMMU related objects
  drm/amdgpu: correct ROM_INDEX/DATA offset for VEGA20
  drm/amd/display: update soc bb for nv14
  drm/i915/gvt: Fix emulated vbt size issue
  drm/i915/gvt: Fix unnecessary schedule timer when no vGPU exits

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i915/gvt/opregion.c b/drivers/gpu/drm/i915/gvt/opregion.c
index 867e7629025b..33569b910ed5 100644
--- a/drivers/gpu/drm/i915/gvt/opregion.c
+++ b/drivers/gpu/drm/i915/gvt/opregion.c
@@ -147,15 +147,14 @@ static void virt_vbt_generation(struct vbt *v)
 	/* there's features depending on version! */
 	v->header.version = 155;
 	v->header.header_size = sizeof(v->header);
-	v->header.vbt_size = sizeof(struct vbt) - sizeof(v->header);
+	v->header.vbt_size = sizeof(struct vbt);
 	v->header.bdb_offset = offsetof(struct vbt, bdb_header);
 
 	strcpy(&v->bdb_header.signature[0], "BIOS_DATA_BLOCK");
 	v->bdb_header.version = 186; /* child_dev_size = 33 */
 	v->bdb_header.header_size = sizeof(v->bdb_header);
 
-	v->bdb_header.bdb_size = sizeof(struct vbt) - sizeof(struct vbt_header)
-		- sizeof(struct bdb_header);
+	v->bdb_header.bdb_size = sizeof(struct vbt) - sizeof(struct vbt_header);
 
 	/* general features */
 	v->general_features_header.id = BDB_GENERAL_FEATURES;