Merge tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Core:
   - shared fencing staging removal
   - drop transactional atomic helpers and move helpers to new location
   - DP/MST atomic cleanup
   - Leasing cleanups and drop EXPORT_SYMBOL
   - Convert drivers to atomic helpers and generic fbdev.
   - removed deprecated obj_ref/unref in favour of get/put
   - Improve dumb callback documentation
   - MODESET_LOCK_BEGIN/END helpers

  panels:
   - CDTech panels, Banana Pi Panel, DLC1010GIG,
   - Olimex LCD-O-LinuXino, Samsung S6D16D0, Truly NT35597 WQXGA,
   - Himax HX8357D, simulated RTSM AEMv8.
   - GPD Win2 panel
   - AUO G101EVN010

  vgem:
   - render node support

  ttm:
   - move global init out of drivers
   - fix LRU handling for ghost objects
   - Support for simultaneous submissions to multiple engines

  scheduler:
   - timeout/fault handling changes to help GPU recovery
   - helpers for hw with preemption support

  i915:
   - Scaler/Watermark fixes
   - DP MST + powerwell fixes
   - PSR fixes
   - Break long get/put shmemfs pages
   - Icelake fixes
   - Icelake DSI video mode enablement
   - Engine workaround improvements

  amdgpu:
   - freesync support
   - GPU reset enabled on CI, VI, SOC15 dGPUs
   - ABM support in DC
   - KFD support for vega12/polaris12
   - SDMA paging queue on vega
   - More amdkfd code sharing
   - DCC scanout on GFX9
   - DC kerneldoc
   - Updated SMU firmware for GFX8 chips
   - XGMI PSP + hive reset support
   - GPU reset
   - DC trace support
   - Powerplay updates for newer Polaris
   - Cursor plane update fast path
   - kfd dma-buf support

  virtio-gpu:
   - add EDID support

  vmwgfx:
   - pageflip with damage support

  nouveau:
   - Initial Turing TU104/TU106 modesetting support

  msm:
   - a2xx gpu support for apq8060 and imx5
   - a2xx gpummu support
   - mdp4 display support for apq8060
   - DPU fixes and cleanups
   - enhanced profiling support
   - debug object naming interface
   - get_iova/page pinning decoupling

  tegra:
   - Tegra194 host1x, VIC and display support enabled
   - Audio over HDMI for Tegra186 and Tegra194

  exynos:
   - DMA/IOMMU refactoring
   - plane alpha + blend mode support
   - Color format fixes for mixer driver

  rcar-du:
   - R8A7744 and R8A77470 support
   - R8A77965 LVDS support

  imx:
   - fbdev emulation fix
   - multi-tiled scalling fixes
   - SPDX identifiers

  rockchip
   - dw_hdmi support
   - dw-mipi-dsi + dual dsi support
   - mailbox read size fix

  qxl:
   - fix cursor pinning

  vc4:
   - YUV support (scaling + cursor)

  v3d:
   - enable TFU (Texture Formatting Unit)

  mali-dp:
   - add support for linear tiled formats

  sun4i:
   - Display Engine 3 support
   - H6 DE3 mixer 0 support
   - H6 display engine support
   - dw-hdmi support
   - H6 HDMI phy support
   - implicit fence waiting
   - BGRX8888 support

  meson:
   - Overlay plane support
   - implicit fence waiting
   - HDMI 1.4 4k modes

  bridge:
   - i2c fixes for sii902x"

* tag 'drm-next-2018-12-14' of git://anongit.freedesktop.org/drm/drm: (1403 commits)
  drm/amd/display: Add fast path for cursor plane updates
  drm/amdgpu: Enable GPU recovery by default for CI
  drm/amd/display: Fix duplicating scaling/underscan connector state
  drm/amd/display: Fix unintialized max_bpc state values
  Revert "drm/amd/display: Set RMX_ASPECT as default"
  drm/amdgpu: Fix stub function name
  drm/msm/dpu: Fix clock issue after bind failure
  drm/msm/dpu: Clean up dpu_media_info.h static inline functions
  drm/msm/dpu: Further cleanups for static inline functions
  drm/msm/dpu: Cleanup the debugfs functions
  drm/msm/dpu: Remove dpu_irq and unused functions
  drm/msm: Make irq_postinstall optional
  drm/msm/dpu: Cleanup callers of dpu_hw_blk_init
  drm/msm/dpu: Remove unused functions
  drm/msm/dpu: Remove dpu_crtc_is_enabled()
  drm/msm/dpu: Remove dpu_crtc_get_mixer_height
  drm/msm/dpu: Remove dpu_dbg
  drm/msm: dpu: Remove crtc_lock
  drm/msm: dpu: Remove vblank_requested flag from dpu_crtc
  drm/msm: dpu: Separate crtc assignment from vblank enable
  ...

1 files changed, 3 insertions, 102 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index a44fc12ae1f9..c91ec3101d00 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -61,100 +61,6 @@ static int amdgpu_map_buffer(struct ttm_buffer_object *bo,
 static int amdgpu_ttm_debugfs_init(struct amdgpu_device *adev);
 static void amdgpu_ttm_debugfs_fini(struct amdgpu_device *adev);
 
-/*
- * Global memory.
- */
-
-/**
- * amdgpu_ttm_mem_global_init - Initialize and acquire reference to
- * memory object
- *
- * @ref: Object for initialization.
- *
- * This is called by drm_global_item_ref() when an object is being
- * initialized.
- */
-static int amdgpu_ttm_mem_global_init(struct drm_global_reference *ref)
-{
-	return ttm_mem_global_init(ref->object);
-}
-
-/**
- * amdgpu_ttm_mem_global_release - Drop reference to a memory object
- *
- * @ref: Object being removed
- *
- * This is called by drm_global_item_unref() when an object is being
- * released.
- */
-static void amdgpu_ttm_mem_global_release(struct drm_global_reference *ref)
-{
-	ttm_mem_global_release(ref->object);
-}
-
-/**
- * amdgpu_ttm_global_init - Initialize global TTM memory reference structures.
- *
- * @adev: AMDGPU device for which the global structures need to be registered.
- *
- * This is called as part of the AMDGPU ttm init from amdgpu_ttm_init()
- * during bring up.
- */
-static int amdgpu_ttm_global_init(struct amdgpu_device *adev)
-{
-	struct drm_global_reference *global_ref;
-	int r;
-
-	/* ensure reference is false in case init fails */
-	adev->mman.mem_global_referenced = false;
-
-	global_ref = &adev->mman.mem_global_ref;
-	global_ref->global_type = DRM_GLOBAL_TTM_MEM;
-	global_ref->size = sizeof(struct ttm_mem_global);
-	global_ref->init = &amdgpu_ttm_mem_global_init;
-	global_ref->release = &amdgpu_ttm_mem_global_release;
-	r = drm_global_item_ref(global_ref);
-	if (r) {
-		DRM_ERROR("Failed setting up TTM memory accounting "
-			  "subsystem.\n");
-		goto error_mem;
-	}
-
-	adev->mman.bo_global_ref.mem_glob =
-		adev->mman.mem_global_ref.object;
-	global_ref = &adev->mman.bo_global_ref.ref;
-	global_ref->global_type = DRM_GLOBAL_TTM_BO;
-	global_ref->size = sizeof(struct ttm_bo_global);
-	global_ref->init = &ttm_bo_global_init;
-	global_ref->release = &ttm_bo_global_release;
-	r = drm_global_item_ref(global_ref);
-	if (r) {
-		DRM_ERROR("Failed setting up TTM BO subsystem.\n");
-		goto error_bo;
-	}
-
-	mutex_init(&adev->mman.gtt_window_lock);
-
-	adev->mman.mem_global_referenced = true;
-
-	return 0;
-
-error_bo:
-	drm_global_item_unref(&adev->mman.mem_global_ref);
-error_mem:
-	return r;
-}
-
-static void amdgpu_ttm_global_fini(struct amdgpu_device *adev)
-{
-	if (adev->mman.mem_global_referenced) {
-		mutex_destroy(&adev->mman.gtt_window_lock);
-		drm_global_item_unref(&adev->mman.bo_global_ref.ref);
-		drm_global_item_unref(&adev->mman.mem_global_ref);
-		adev->mman.mem_global_referenced = false;
-	}
-}
-
 static int amdgpu_invalidate_caches(struct ttm_bo_device *bdev, uint32_t flags)
 {
 	return 0;
@@ -1758,14 +1664,10 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
 	int r;
 	u64 vis_vram_limit;
 
-	/* initialize global references for vram/gtt */
-	r = amdgpu_ttm_global_init(adev);
-	if (r) {
-		return r;
-	}
+	mutex_init(&adev->mman.gtt_window_lock);
+
 	/* No others user of address space so set it to 0 */
 	r = ttm_bo_device_init(&adev->mman.bdev,
-			       adev->mman.bo_global_ref.ref.object,
 			       &amdgpu_bo_driver,
 			       adev->ddev->anon_inode->i_mapping,
 			       DRM_FILE_PAGE_OFFSET,
@@ -1922,7 +1824,6 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
 	ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_GWS);
 	ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_OA);
 	ttm_bo_device_release(&adev->mman.bdev);
-	amdgpu_ttm_global_fini(adev);
 	adev->mman.initialized = false;
 	DRM_INFO("amdgpu: ttm finalized\n");
 }
@@ -2069,7 +1970,7 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
 	unsigned i;
 	int r;
 
-	if (direct_submit && !ring->ready) {
+	if (direct_submit && !ring->sched.ready) {
 		DRM_ERROR("Trying to move memory with ring turned off.\n");
 		return -EINVAL;
 	}