Merge tag 'drm-next-2020-10-15' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Not a major amount of change, the i915 trees got split into display
  and gt trees to better facilitate higher level review, and there's a
  major refactoring of i915 GEM locking to use more core kernel concepts
  (like ww-mutexes). msm gets per-process pagetables, older AMD SI cards
  get DC support, nouveau got a bump in displayport support with common
  code extraction from i915.

  Outside of drm this contains a couple of patches for hexint
  moduleparams which you've acked, and a virtio common code tree that
  you should also get via it's regular path.

  New driver:
   - Cadence MHDP8546 DisplayPort bridge driver

  core:
   - cross-driver scatterlist cleanups
   - devm_drm conversions
   - remove drm_dev_init
   - devm_drm_dev_alloc conversion

  ttm:
   - lots of refactoring and cleanups

  bridges:
   - chained bridge support in more drivers

  panel:
   - misc new panels

  scheduler:
   - cleanup priority levels

  displayport:
   - refactor i915 code into helpers for nouveau

  i915:
   - split into display and GT trees
   - WW locking refactoring in GEM
   - execbuf2 extension mechanism
   - syncobj timeline support
   - GEN 12 HOBL display powersaving
   - Rocket Lake display additions
   - Disable FBC on Tigerlake
   - Tigerlake Type-C + DP improvements
   - Hotplug interrupt refactoring

  amdgpu:
   - Sienna Cichlid updates
   - Navy Flounder updates
   - DCE6 (SI) support for DC
   - Plane rotation enabled
   - TMZ state info ioctl
   - PCIe DPC recovery support
   - DC interrupt handling refactor
   - OLED panel fixes

  amdkfd:
   - add SMI events for thermal throttling
   - SMI interface events ioctl update
   - process eviction counters

  radeon:
   - move to dma_ for allocations
   - expose sclk via sysfs

  msm:
   - DSI support for sm8150/sm8250
   - per-process GPU pagetable support
   - Displayport support

  mediatek:
   - move HDMI phy driver to PHY
   - convert mtk-dpi to bridge API
   - disable mt2701 tmds

  tegra:
   - bridge support

  exynos:
   - misc cleanups

  vc4:
   - dual display cleanups

  ast:
   - cleanups

  gma500:
   - conversion to GPIOd API

  hisilicon:
   - misc reworks

  ingenic:
   - clock handling and format improvements

  mcde:
   - DSI support

  mgag200:
   - desktop g200 support

  mxsfb:
   - i.MX7 + i.MX8M
   - alpha plane support

  panfrost:
   - devfreq support
   - amlogic SoC support

  ps8640:
   - EDID from eDP retrieval

  tidss:
   - AM65xx YUV workaround

  virtio:
   - virtio-gpu exported resources

  rcar-du:
   - R8A7742, R8A774E1 and R8A77961 support
   - YUV planar format fixes
   - non-visible plane handling
   - VSP device reference count fix
   - Kconfig fix to avoid displaying disabled options in .config"

* tag 'drm-next-2020-10-15' of git://anongit.freedesktop.org/drm/drm: (1494 commits)
  drm/ingenic: Fix bad revert
  drm/amdgpu: Fix invalid number of character '{' in amdgpu_acpi_init
  drm/amdgpu: Remove warning for virtual_display
  drm/amdgpu: kfd_initialized can be static
  drm/amd/pm: setup APU dpm clock table in SMU HW initialization
  drm/amdgpu: prevent spurious warning
  drm/amdgpu/swsmu: fix ARC build errors
  drm/amd/display: Fix OPTC_DATA_FORMAT programming
  drm/amd/display: Don't allow pstate if no support in blank
  drm/panfrost: increase readl_relaxed_poll_timeout values
  MAINTAINERS: Update entry for st7703 driver after the rename
  Revert "gpu/drm: ingenic: Add option to mmap GEM buffers cached"
  drm/amd/display: HDMI remote sink need mode validation for Linux
  drm/amd/display: Change to correct unit on audio rate
  drm/amd/display: Avoid set zero in the requested clk
  drm/amdgpu: align frag_end to covered address space
  drm/amdgpu: fix NULL pointer dereference for Renoir
  drm/vmwgfx: fix regression in thp code due to ttm init refactor.
  drm/amdgpu/swsmu: add interrupt work handler for smu11 parts
  drm/amdgpu/swsmu: add interrupt work function
  ...

1 files changed, 43 insertions, 28 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
index c8b9335bccd8..c8427998fa35 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_thp.c
@@ -16,14 +16,22 @@
  * @lock: Manager lock.
  */
 struct vmw_thp_manager {
+	struct ttm_resource_manager manager;
 	struct drm_mm mm;
 	spinlock_t lock;
 };
 
+static struct vmw_thp_manager *to_thp_manager(struct ttm_resource_manager *man)
+{
+	return container_of(man, struct vmw_thp_manager, manager);
+}
+
+static const struct ttm_resource_manager_func vmw_thp_func;
+
 static int vmw_thp_insert_aligned(struct drm_mm *mm, struct drm_mm_node *node,
 				  unsigned long align_pages,
 				  const struct ttm_place *place,
-				  struct ttm_mem_reg *mem,
+				  struct ttm_resource *mem,
 				  unsigned long lpfn,
 				  enum drm_mm_insert_mode mode)
 {
@@ -38,12 +46,12 @@ static int vmw_thp_insert_aligned(struct drm_mm *mm, struct drm_mm_node *node,
 	return -ENOSPC;
 }
 
-static int vmw_thp_get_node(struct ttm_mem_type_manager *man,
+static int vmw_thp_get_node(struct ttm_resource_manager *man,
 			    struct ttm_buffer_object *bo,
 			    const struct ttm_place *place,
-			    struct ttm_mem_reg *mem)
+			    struct ttm_resource *mem)
 {
-	struct vmw_thp_manager *rman = (struct vmw_thp_manager *) man->priv;
+	struct vmw_thp_manager *rman = to_thp_manager(man);
 	struct drm_mm *mm = &rman->mm;
 	struct drm_mm_node *node;
 	unsigned long align_pages;
@@ -100,10 +108,10 @@ found_unlock:
 
 
 
-static void vmw_thp_put_node(struct ttm_mem_type_manager *man,
-			     struct ttm_mem_reg *mem)
+static void vmw_thp_put_node(struct ttm_resource_manager *man,
+			     struct ttm_resource *mem)
 {
-	struct vmw_thp_manager *rman = (struct vmw_thp_manager *) man->priv;
+	struct vmw_thp_manager *rman = to_thp_manager(man);
 
 	if (mem->mm_node) {
 		spin_lock(&rman->lock);
@@ -115,8 +123,7 @@ static void vmw_thp_put_node(struct ttm_mem_type_manager *man,
 	}
 }
 
-static int vmw_thp_init(struct ttm_mem_type_manager *man,
-			unsigned long p_size)
+int vmw_thp_init(struct vmw_private *dev_priv)
 {
 	struct vmw_thp_manager *rman;
 
@@ -124,43 +131,51 @@ static int vmw_thp_init(struct ttm_mem_type_manager *man,
 	if (!rman)
 		return -ENOMEM;
 
-	drm_mm_init(&rman->mm, 0, p_size);
+	ttm_resource_manager_init(&rman->manager,
+				  dev_priv->vram_size >> PAGE_SHIFT);
+
+	rman->manager.func = &vmw_thp_func;
+	drm_mm_init(&rman->mm, 0, rman->manager.size);
 	spin_lock_init(&rman->lock);
-	man->priv = rman;
+
+	ttm_set_driver_manager(&dev_priv->bdev, TTM_PL_VRAM, &rman->manager);
+	ttm_resource_manager_set_used(&rman->manager, true);
 	return 0;
 }
 
-static int vmw_thp_takedown(struct ttm_mem_type_manager *man)
+void vmw_thp_fini(struct vmw_private *dev_priv)
 {
-	struct vmw_thp_manager *rman = (struct vmw_thp_manager *) man->priv;
+	struct ttm_resource_manager *man = ttm_manager_type(&dev_priv->bdev, TTM_PL_VRAM);
+	struct vmw_thp_manager *rman = to_thp_manager(man);
 	struct drm_mm *mm = &rman->mm;
+	int ret;
+
+	ttm_resource_manager_set_used(man, false);
 
+	ret = ttm_resource_manager_force_list_clean(&dev_priv->bdev, man);
+	if (ret)
+		return;
 	spin_lock(&rman->lock);
-	if (drm_mm_clean(mm)) {
-		drm_mm_takedown(mm);
-		spin_unlock(&rman->lock);
-		kfree(rman);
-		man->priv = NULL;
-		return 0;
-	}
+	drm_mm_clean(mm);
+	drm_mm_takedown(mm);
 	spin_unlock(&rman->lock);
-	return -EBUSY;
+	ttm_resource_manager_cleanup(man);
+	ttm_set_driver_manager(&dev_priv->bdev, TTM_PL_VRAM, NULL);
+	kfree(rman);
 }
 
-static void vmw_thp_debug(struct ttm_mem_type_manager *man,
+static void vmw_thp_debug(struct ttm_resource_manager *man,
 			  struct drm_printer *printer)
 {
-	struct vmw_thp_manager *rman = (struct vmw_thp_manager *) man->priv;
+	struct vmw_thp_manager *rman = to_thp_manager(man);
 
 	spin_lock(&rman->lock);
 	drm_mm_print(&rman->mm, printer);
 	spin_unlock(&rman->lock);
 }
 
-const struct ttm_mem_type_manager_func vmw_thp_func = {
-	.init = vmw_thp_init,
-	.takedown = vmw_thp_takedown,
-	.get_node = vmw_thp_get_node,
-	.put_node = vmw_thp_put_node,
+static const struct ttm_resource_manager_func vmw_thp_func = {
+	.alloc = vmw_thp_get_node,
+	.free = vmw_thp_put_node,
 	.debug = vmw_thp_debug
 };