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authorLinus Torvalds <torvalds@linux-foundation.org>2018-06-06 08:16:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-06-06 08:16:33 -0700
commit135c5504a600ff9b06e321694fbcac78a9530cd4 (patch)
tree8d22ed739b0e85954010a964a9aeadf3c692c977 /drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
parentaf6c5d5e01ad9f2c9ca38cccaae6b5d67ddd241f (diff)
parent568cf2e6aa0c762f14d2d0d481a006f93c63ab7a (diff)
Merge tag 'drm-next-2018-06-06-1' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie: "This starts to support NVIDIA volta hardware with nouveau, and adds amdgpu support for the GPU in the Kabylake-G (the intel + radeon single package chip), along with some initial Intel icelake enabling. Summary: New Drivers: - v3d - driver for broadcom V3D V3.x+ hardware - xen-front - XEN PV display frontend core: - handle zpos normalization in the core - stop looking at legacy pointers in atomic paths - improved scheduler documentation - improved aspect ratio validation - aspect ratio support for 64:27 and 256:135 - drop unused control node code. i915: - Icelake (ICL) enabling - GuC/HuC refactoring - PSR/PSR2 enabling and fixes - DPLL management refactoring - DP MST fixes - NV12 enabling - HDCP improvements - GEM/Execlist/reset improvements - GVT improvements - stolen memory first 4k fix amdgpu: - Vega 20 support - VEGAM support (Kabylake-G) - preOS scanout buffer reservation - power management gfxoff support for raven - SR-IOV fixes - Vega10 power profiles and clock voltage control - scatter/gather display support on CZ/ST amdkfd: - GFX9 dGPU support - userptr memory mapping nouveau: - major refactoring for Volta GV100 support tda998x: - HDMI i2c CEC support etnaviv: - removed unused logging code - license text cleanups - MMU handling improvements - timeout fence fix for 50 days uptime tegra: - IOMMU support in gr2d/gr3d drivers - zpos support vc4: - syncobj support - CTM, plane alpha and async cursor support analogix_dp: - HPD and aux chan fixes sun4i: - MIPI DSI support tilcdc: - clock divider fixes for OMAP-l138 LCDK board rcar-du: - R8A77965 support - dma-buf fences fixes - hardware indexed crtc/du group handling - generic zplane property support atmel-hclcdc: - generic zplane property support mediatek: - use generic video mode function exynos: - S5PV210 FIMD variant support - IPP v2 framework - more HW overlays support" * tag 'drm-next-2018-06-06-1' of git://anongit.freedesktop.org/drm/drm: (1286 commits) drm/amdgpu: fix 32-bit build warning drm/exynos: fimc: signedness bug in fimc_setup_clocks() drm/exynos: scaler: fix static checker warning drm/amdgpu: Use dev_info() to report amdkfd is not supported for this ASIC drm/amd/display: Remove use of division operator for long longs drm/amdgpu: Update GFX info structure to match what vega20 used drm/amdgpu/pp: remove duplicate assignment drm/sched: add rcu_barrier after entity fini drm/amdgpu: move VM BOs on LRU again drm/amdgpu: consistenly use VM moved flag drm/amdgpu: kmap PDs/PTs in amdgpu_vm_update_directories drm/amdgpu: further optimize amdgpu_vm_handle_moved drm/amdgpu: cleanup amdgpu_vm_validate_pt_bos v2 drm/amdgpu: rework VM state machine lock handling v2 drm/amdgpu: Add runtime VCN PG support drm/amdgpu: Enable VCN static PG by default on RV drm/amdgpu: Add VCN static PG support on RV drm/amdgpu: Enable VCN CG by default on RV drm/amdgpu: Add static CG control for VCN on RV drm/exynos: Fix default value for zpos plane property ...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.h38
1 files changed, 34 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
index 546f77cb7882..540e03fa159f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h
@@ -33,6 +33,16 @@
#define AMDGPU_BO_INVALID_OFFSET LONG_MAX
+struct amdgpu_bo_param {
+ unsigned long size;
+ int byte_align;
+ u32 domain;
+ u32 preferred_domain;
+ u64 flags;
+ enum ttm_bo_type type;
+ struct reservation_object *resv;
+};
+
/* bo virtual addresses in a vm */
struct amdgpu_bo_va_mapping {
struct amdgpu_bo_va *bo_va;
@@ -196,6 +206,27 @@ static inline bool amdgpu_bo_gpu_accessible(struct amdgpu_bo *bo)
}
/**
+ * amdgpu_bo_in_cpu_visible_vram - check if BO is (partly) in visible VRAM
+ */
+static inline bool amdgpu_bo_in_cpu_visible_vram(struct amdgpu_bo *bo)
+{
+ struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev);
+ unsigned fpfn = adev->gmc.visible_vram_size >> PAGE_SHIFT;
+ struct drm_mm_node *node = bo->tbo.mem.mm_node;
+ unsigned long pages_left;
+
+ if (bo->tbo.mem.mem_type != TTM_PL_VRAM)
+ return false;
+
+ for (pages_left = bo->tbo.mem.num_pages; pages_left;
+ pages_left -= node->size, node++)
+ if (node->start < fpfn)
+ return true;
+
+ return false;
+}
+
+/**
* amdgpu_bo_explicit_sync - return whether the bo is explicitly synced
*/
static inline bool amdgpu_bo_explicit_sync(struct amdgpu_bo *bo)
@@ -203,10 +234,8 @@ static inline bool amdgpu_bo_explicit_sync(struct amdgpu_bo *bo)
return bo->flags & AMDGPU_GEM_CREATE_EXPLICIT_SYNC;
}
-int amdgpu_bo_create(struct amdgpu_device *adev, unsigned long size,
- int byte_align, u32 domain,
- u64 flags, enum ttm_bo_type type,
- struct reservation_object *resv,
+int amdgpu_bo_create(struct amdgpu_device *adev,
+ struct amdgpu_bo_param *bp,
struct amdgpu_bo **bo_ptr);
int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
unsigned long size, int align,
@@ -230,6 +259,7 @@ int amdgpu_bo_pin_restricted(struct amdgpu_bo *bo, u32 domain,
int amdgpu_bo_unpin(struct amdgpu_bo *bo);
int amdgpu_bo_evict_vram(struct amdgpu_device *adev);
int amdgpu_bo_init(struct amdgpu_device *adev);
+int amdgpu_bo_late_init(struct amdgpu_device *adev);
void amdgpu_bo_fini(struct amdgpu_device *adev);
int amdgpu_bo_fbdev_mmap(struct amdgpu_bo *bo,
struct vm_area_struct *vma);