Merge tag 'drm-misc-next-2020-08-27' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.10:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
  - ttm: various cleanups and reworks of the API

Driver Changes:
  - ast: various cleanups
  - gma500: A few fixes, conversion to GPIOd API
  - hisilicon: Change of maintainer, various reworks
  - ingenic: Clock handling and formats support improvements
  - mcde: improvements to the DSI support
  - mgag200: Support G200 desktop cards
  - mxsfb: Support the i.MX7 and i.MX8M and the alpha plane
  - panfrost: support devfreq
  - ps8640: Retrieve the EDID from eDP control, misc improvements
  - tidss: Add a workaround for AM65xx YUV formats handling
  - virtio: a few cleanups, support for virtio-gpu exported resources
  - bridges: Support the chained bridges on more drivers,
    new bridges: Toshiba TC358762, Toshiba TC358775, Lontium LT9611
  - panels: Convert to dev_ based logging, read orientation from the DT,
    various fixes, new panels: Mantix MLAF057WE51-X, Chefree CH101OLHLWH-002,
    Powertip PH800480T013, KingDisplay KD116N21-30NV-A010

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20200827155517.do6emeacetpturli@gilmour.lan

1 files changed, 33 insertions, 13 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
index 17c8d0d7bcc3..7ba2be37e6ba 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
@@ -41,6 +41,21 @@
 
 #define AMDGPU_POISON	0xd0bed0be
 
+struct amdgpu_vram_mgr {
+	struct ttm_resource_manager manager;
+	struct drm_mm mm;
+	spinlock_t lock;
+	atomic64_t usage;
+	atomic64_t vis_usage;
+};
+
+struct amdgpu_gtt_mgr {
+	struct ttm_resource_manager manager;
+	struct drm_mm mm;
+	spinlock_t lock;
+	atomic64_t available;
+};
+
 struct amdgpu_mman {
 	struct ttm_bo_device		bdev;
 	bool				mem_global_referenced;
@@ -59,24 +74,29 @@ struct amdgpu_mman {
 	struct mutex				gtt_window_lock;
 	/* Scheduler entity for buffer moves */
 	struct drm_sched_entity			entity;
+
+	struct amdgpu_vram_mgr vram_mgr;
+	struct amdgpu_gtt_mgr gtt_mgr;
 };
 
 struct amdgpu_copy_mem {
 	struct ttm_buffer_object	*bo;
-	struct ttm_mem_reg		*mem;
+	struct ttm_resource		*mem;
 	unsigned long			offset;
 };
 
-extern const struct ttm_mem_type_manager_func amdgpu_gtt_mgr_func;
-extern const struct ttm_mem_type_manager_func amdgpu_vram_mgr_func;
+int amdgpu_gtt_mgr_init(struct amdgpu_device *adev, uint64_t gtt_size);
+void amdgpu_gtt_mgr_fini(struct amdgpu_device *adev);
+int amdgpu_vram_mgr_init(struct amdgpu_device *adev);
+void amdgpu_vram_mgr_fini(struct amdgpu_device *adev);
 
-bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem);
-uint64_t amdgpu_gtt_mgr_usage(struct ttm_mem_type_manager *man);
-int amdgpu_gtt_mgr_recover(struct ttm_mem_type_manager *man);
+bool amdgpu_gtt_mgr_has_gart_addr(struct ttm_resource *mem);
+uint64_t amdgpu_gtt_mgr_usage(struct ttm_resource_manager *man);
+int amdgpu_gtt_mgr_recover(struct ttm_resource_manager *man);
 
 u64 amdgpu_vram_mgr_bo_visible_size(struct amdgpu_bo *bo);
 int amdgpu_vram_mgr_alloc_sgt(struct amdgpu_device *adev,
-			      struct ttm_mem_reg *mem,
+			      struct ttm_resource *mem,
 			      struct device *dev,
 			      enum dma_data_direction dir,
 			      struct sg_table **sgt);
@@ -84,8 +104,8 @@ void amdgpu_vram_mgr_free_sgt(struct amdgpu_device *adev,
 			      struct device *dev,
 			      enum dma_data_direction dir,
 			      struct sg_table *sgt);
-uint64_t amdgpu_vram_mgr_usage(struct ttm_mem_type_manager *man);
-uint64_t amdgpu_vram_mgr_vis_usage(struct ttm_mem_type_manager *man);
+uint64_t amdgpu_vram_mgr_usage(struct ttm_resource_manager *man);
+uint64_t amdgpu_vram_mgr_vis_usage(struct ttm_resource_manager *man);
 
 int amdgpu_ttm_init(struct amdgpu_device *adev);
 void amdgpu_ttm_late_init(struct amdgpu_device *adev);
@@ -130,8 +150,8 @@ static inline bool amdgpu_ttm_tt_get_user_pages_done(struct ttm_tt *ttm)
 #endif
 
 void amdgpu_ttm_tt_set_user_pages(struct ttm_tt *ttm, struct page **pages);
-int amdgpu_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr,
-				     uint32_t flags);
+int amdgpu_ttm_tt_set_userptr(struct ttm_buffer_object *bo,
+			      uint64_t addr, uint32_t flags);
 bool amdgpu_ttm_tt_has_userptr(struct ttm_tt *ttm);
 struct mm_struct *amdgpu_ttm_tt_get_usermm(struct ttm_tt *ttm);
 bool amdgpu_ttm_tt_affect_userptr(struct ttm_tt *ttm, unsigned long start,
@@ -140,9 +160,9 @@ bool amdgpu_ttm_tt_userptr_invalidated(struct ttm_tt *ttm,
 				       int *last_invalidated);
 bool amdgpu_ttm_tt_is_userptr(struct ttm_tt *ttm);
 bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm);
-uint64_t amdgpu_ttm_tt_pde_flags(struct ttm_tt *ttm, struct ttm_mem_reg *mem);
+uint64_t amdgpu_ttm_tt_pde_flags(struct ttm_tt *ttm, struct ttm_resource *mem);
 uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
-				 struct ttm_mem_reg *mem);
+				 struct ttm_resource *mem);
 
 int amdgpu_ttm_debugfs_init(struct amdgpu_device *adev);