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author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 20:42:10 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-15 20:42:10 -0800 |
commit | e60e1ee60630cafef5e430c2ae364877e061d980 (patch) | |
tree | 816aeef8fe8d4a2c6a1ebbc7a350839bac8dd4c2 /drivers/gpu/drm/nouveau/nouveau_ttm.c | |
parent | 5d352e69c60e54b5f04d6e337a1d2bf0dbf3d94a (diff) | |
parent | f150891fd9878ef0d9197c4e8451ce67c3bdd014 (diff) | |
download | linux-stable-e60e1ee60630cafef5e430c2ae364877e061d980.tar.gz linux-stable-e60e1ee60630cafef5e430c2ae364877e061d980.tar.bz2 linux-stable-e60e1ee60630cafef5e430c2ae364877e061d980.zip |
Merge tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is the main drm pull request for v4.15.
Core:
- Atomic object lifetime fixes
- Atomic iterator improvements
- Sparse/smatch fixes
- Legacy kms ioctls to be interruptible
- EDID override improvements
- fb/gem helper cleanups
- Simple outreachy patches
- Documentation improvements
- Fix dma-buf rcu races
- DRM mode object leasing for improving VR use cases.
- vgaarb improvements for non-x86 platforms.
New driver:
- tve200: Faraday Technology TVE200 block.
This "TV Encoder" encodes a ITU-T BT.656 stream and can be found in
the StorLink SL3516 (later Cortina Systems CS3516) as well as the
Grain Media GM8180.
New bridges:
- SiI9234 support
New panels:
- S6E63J0X03, OTM8009A, Seiko 43WVF1G, 7" rpi touch panel, Toshiba
LT089AC19000, Innolux AT043TN24
i915:
- Remove Coffeelake from alpha support
- Cannonlake workarounds
- Infoframe refactoring for DisplayPort
- VBT updates
- DisplayPort vswing/emph/buffer translation refactoring
- CCS fixes
- Restore GPU clock boost on missed vblanks
- Scatter list updates for userptr allocations
- Gen9+ transition watermarks
- Display IPC (Isochronous Priority Control)
- Private PAT management
- GVT: improved error handling and pci config sanitizing
- Execlist refactoring
- Transparent Huge Page support
- User defined priorities support
- HuC/GuC firmware refactoring
- DP MST fixes
- eDP power sequencing fixes
- Use RCU instead of stop_machine
- PSR state tracking support
- Eviction fixes
- BDW DP aux channel timeout fixes
- LSPCON fixes
- Cannonlake PLL fixes
amdgpu:
- Per VM BO support
- Powerplay cleanups
- CI powerplay support
- PASID mgr for kfd
- SR-IOV fixes
- initial GPU reset for vega10
- Prime mmap support
- TTM updates
- Clock query interface for Raven
- Fence to handle ioctl
- UVD encode ring support on Polaris
- Transparent huge page DMA support
- Compute LRU pipe tweaks
- BO flag to allow buffers to opt out of implicit sync
- CTX priority setting API
- VRAM lost infrastructure plumbing
qxl:
- fix flicker since atomic rework
amdkfd:
- Further improvements from internal AMD tree
- Usermode events
- Drop radeon support
nouveau:
- Pascal temperature sensor support
- Improved BAR2 handling
- MMU rework to support Pascal MMU
exynos:
- Improved HDMI/mixer support
- HDMI audio interface support
tegra:
- Prep work for tegra186
- Cleanup/fixes
msm:
- Preemption support for a5xx
- Display fixes for 8x96 (snapdragon 820)
- Async cursor plane fixes
- FW loading rework
- GPU debugging improvements
vc4:
- Prep for DSI panels
- fix T-format tiling scanout
- New madvise ioctl
Rockchip:
- LVDS support
omapdrm:
- omap4 HDMI CEC support
etnaviv:
- GPU performance counters groundwork
sun4i:
- refactor driver load + TCON backend
- HDMI improvements
- A31 support
- Misc fixes
udl:
- Probe/EDID read fixes.
tilcdc:
- Misc fixes.
pl111:
- Support more variants
adv7511:
- Improve EDID handling.
- HDMI CEC support
sii8620:
- Add remote control support"
* tag 'drm-for-v4.15' of git://people.freedesktop.org/~airlied/linux: (1480 commits)
drm/rockchip: analogix_dp: Use mutex rather than spinlock
drm/mode_object: fix documentation for object lookups.
drm/i915: Reorder context-close to avoid calling i915_vma_close() under RCU
drm/i915: Move init_clock_gating() back to where it was
drm/i915: Prune the reservation shared fence array
drm/i915: Idle the GPU before shinking everything
drm/i915: Lock llist_del_first() vs llist_del_all()
drm/i915: Calculate ironlake intermediate watermarks correctly, v2.
drm/i915: Disable lazy PPGTT page table optimization for vGPU
drm/i915/execlists: Remove the priority "optimisation"
drm/i915: Filter out spurious execlists context-switch interrupts
drm/amdgpu: use irq-safe lock for kiq->ring_lock
drm/amdgpu: bypass lru touch for KIQ ring submission
drm/amdgpu: Potential uninitialized variable in amdgpu_vm_update_directories()
drm/amdgpu: potential uninitialized variable in amdgpu_vce_ring_parse_cs()
drm/amd/powerplay: initialize a variable before using it
drm/amd/powerplay: suppress KASAN out of bounds warning in vega10_populate_all_memory_levels
drm/amd/amdgpu: fix evicted VRAM bo adjudgement condition
drm/vblank: Tune drm_crtc_accurate_vblank_count() WARN down to a debug
drm/rockchip: add CONFIG_OF dependency for lvds
...
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_ttm.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_ttm.c | 280 |
1 files changed, 88 insertions, 192 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_ttm.c b/drivers/gpu/drm/nouveau/nouveau_ttm.c index b0ad7fcefcf5..08b974b30482 100644 --- a/drivers/gpu/drm/nouveau/nouveau_ttm.c +++ b/drivers/gpu/drm/nouveau/nouveau_ttm.c @@ -23,53 +23,37 @@ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE * USE OR OTHER DEALINGS IN THE SOFTWARE. */ - #include "nouveau_drv.h" -#include "nouveau_ttm.h" #include "nouveau_gem.h" +#include "nouveau_mem.h" +#include "nouveau_ttm.h" #include <drm/drm_legacy.h> #include <core/tegra.h> static int -nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long psize) +nouveau_manager_init(struct ttm_mem_type_manager *man, unsigned long psize) { - struct nouveau_drm *drm = nouveau_bdev(man->bdev); - struct nvkm_fb *fb = nvxx_fb(&drm->client.device); - man->priv = fb; return 0; } static int -nouveau_vram_manager_fini(struct ttm_mem_type_manager *man) +nouveau_manager_fini(struct ttm_mem_type_manager *man) { - man->priv = NULL; return 0; } -static inline void -nvkm_mem_node_cleanup(struct nvkm_mem *node) +static void +nouveau_manager_del(struct ttm_mem_type_manager *man, struct ttm_mem_reg *reg) { - if (node->vma[0].node) { - nvkm_vm_unmap(&node->vma[0]); - nvkm_vm_put(&node->vma[0]); - } - - if (node->vma[1].node) { - nvkm_vm_unmap(&node->vma[1]); - nvkm_vm_put(&node->vma[1]); - } + nouveau_mem_del(reg); } static void -nouveau_vram_manager_del(struct ttm_mem_type_manager *man, - struct ttm_mem_reg *reg) +nouveau_manager_debug(struct ttm_mem_type_manager *man, + struct drm_printer *printer) { - struct nouveau_drm *drm = nouveau_bdev(man->bdev); - struct nvkm_ram *ram = nvxx_fb(&drm->client.device)->ram; - nvkm_mem_node_cleanup(reg->mm_node); - ram->func->put(ram, (struct nvkm_mem **)®->mm_node); } static int @@ -78,192 +62,105 @@ nouveau_vram_manager_new(struct ttm_mem_type_manager *man, const struct ttm_place *place, struct ttm_mem_reg *reg) { - struct nouveau_drm *drm = nouveau_bdev(man->bdev); - struct nvkm_ram *ram = nvxx_fb(&drm->client.device)->ram; struct nouveau_bo *nvbo = nouveau_bo(bo); - struct nvkm_mem *node; - u32 size_nc = 0; + struct nouveau_drm *drm = nvbo->cli->drm; + struct nouveau_mem *mem; int ret; if (drm->client.device.info.ram_size == 0) return -ENOMEM; - if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG) - size_nc = 1 << nvbo->page_shift; + ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg); + mem = nouveau_mem(reg); + if (ret) + return ret; - ret = ram->func->get(ram, reg->num_pages << PAGE_SHIFT, - reg->page_alignment << PAGE_SHIFT, size_nc, - (nvbo->tile_flags >> 8) & 0x3ff, &node); + ret = nouveau_mem_vram(reg, nvbo->contig, nvbo->page); if (ret) { - reg->mm_node = NULL; - return (ret == -ENOSPC) ? 0 : ret; + nouveau_mem_del(reg); + if (ret == -ENOSPC) { + reg->mm_node = NULL; + return 0; + } + return ret; } - node->page_shift = nvbo->page_shift; - - reg->mm_node = node; - reg->start = node->offset >> PAGE_SHIFT; return 0; } const struct ttm_mem_type_manager_func nouveau_vram_manager = { - .init = nouveau_vram_manager_init, - .takedown = nouveau_vram_manager_fini, + .init = nouveau_manager_init, + .takedown = nouveau_manager_fini, .get_node = nouveau_vram_manager_new, - .put_node = nouveau_vram_manager_del, + .put_node = nouveau_manager_del, + .debug = nouveau_manager_debug, }; static int -nouveau_gart_manager_init(struct ttm_mem_type_manager *man, unsigned long psize) -{ - return 0; -} - -static int -nouveau_gart_manager_fini(struct ttm_mem_type_manager *man) -{ - return 0; -} - -static void -nouveau_gart_manager_del(struct ttm_mem_type_manager *man, - struct ttm_mem_reg *reg) -{ - nvkm_mem_node_cleanup(reg->mm_node); - kfree(reg->mm_node); - reg->mm_node = NULL; -} - -static int nouveau_gart_manager_new(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, const struct ttm_place *place, struct ttm_mem_reg *reg) { - struct nouveau_drm *drm = nouveau_bdev(bo->bdev); struct nouveau_bo *nvbo = nouveau_bo(bo); - struct nvkm_mem *node; - - node = kzalloc(sizeof(*node), GFP_KERNEL); - if (!node) - return -ENOMEM; + struct nouveau_drm *drm = nvbo->cli->drm; + struct nouveau_mem *mem; + int ret; - node->page_shift = 12; - - switch (drm->client.device.info.family) { - case NV_DEVICE_INFO_V0_TNT: - case NV_DEVICE_INFO_V0_CELSIUS: - case NV_DEVICE_INFO_V0_KELVIN: - case NV_DEVICE_INFO_V0_RANKINE: - case NV_DEVICE_INFO_V0_CURIE: - break; - case NV_DEVICE_INFO_V0_TESLA: - if (drm->client.device.info.chipset != 0x50) - node->memtype = (nvbo->tile_flags & 0x7f00) >> 8; - break; - case NV_DEVICE_INFO_V0_FERMI: - case NV_DEVICE_INFO_V0_KEPLER: - case NV_DEVICE_INFO_V0_MAXWELL: - case NV_DEVICE_INFO_V0_PASCAL: - node->memtype = (nvbo->tile_flags & 0xff00) >> 8; - break; - default: - NV_WARN(drm, "%s: unhandled family type %x\n", __func__, - drm->client.device.info.family); - break; - } + ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg); + mem = nouveau_mem(reg); + if (ret) + return ret; - reg->mm_node = node; - reg->start = 0; + reg->start = 0; return 0; } -static void -nouveau_gart_manager_debug(struct ttm_mem_type_manager *man, - struct drm_printer *printer) -{ -} - const struct ttm_mem_type_manager_func nouveau_gart_manager = { - .init = nouveau_gart_manager_init, - .takedown = nouveau_gart_manager_fini, + .init = nouveau_manager_init, + .takedown = nouveau_manager_fini, .get_node = nouveau_gart_manager_new, - .put_node = nouveau_gart_manager_del, - .debug = nouveau_gart_manager_debug + .put_node = nouveau_manager_del, + .debug = nouveau_manager_debug }; -/*XXX*/ -#include <subdev/mmu/nv04.h> -static int -nv04_gart_manager_init(struct ttm_mem_type_manager *man, unsigned long psize) -{ - struct nouveau_drm *drm = nouveau_bdev(man->bdev); - struct nvkm_mmu *mmu = nvxx_mmu(&drm->client.device); - struct nv04_mmu *priv = (void *)mmu; - struct nvkm_vm *vm = NULL; - nvkm_vm_ref(priv->vm, &vm, NULL); - man->priv = vm; - return 0; -} - -static int -nv04_gart_manager_fini(struct ttm_mem_type_manager *man) -{ - struct nvkm_vm *vm = man->priv; - nvkm_vm_ref(NULL, &vm, NULL); - man->priv = NULL; - return 0; -} - -static void -nv04_gart_manager_del(struct ttm_mem_type_manager *man, struct ttm_mem_reg *reg) -{ - struct nvkm_mem *node = reg->mm_node; - if (node->vma[0].node) - nvkm_vm_put(&node->vma[0]); - kfree(reg->mm_node); - reg->mm_node = NULL; -} - static int nv04_gart_manager_new(struct ttm_mem_type_manager *man, struct ttm_buffer_object *bo, const struct ttm_place *place, struct ttm_mem_reg *reg) { - struct nvkm_mem *node; + struct nouveau_bo *nvbo = nouveau_bo(bo); + struct nouveau_drm *drm = nvbo->cli->drm; + struct nouveau_mem *mem; int ret; - node = kzalloc(sizeof(*node), GFP_KERNEL); - if (!node) - return -ENOMEM; - - node->page_shift = 12; + ret = nouveau_mem_new(&drm->master, nvbo->kind, nvbo->comp, reg); + mem = nouveau_mem(reg); + if (ret) + return ret; - ret = nvkm_vm_get(man->priv, reg->num_pages << 12, node->page_shift, - NV_MEM_ACCESS_RW, &node->vma[0]); + ret = nvif_vmm_get(&mem->cli->vmm.vmm, PTES, false, 12, 0, + reg->num_pages << PAGE_SHIFT, &mem->vma[0]); if (ret) { - kfree(node); + nouveau_mem_del(reg); + if (ret == -ENOSPC) { + reg->mm_node = NULL; + return 0; + } return ret; } - reg->mm_node = node; - reg->start = node->vma[0].offset >> PAGE_SHIFT; + reg->start = mem->vma[0].addr >> PAGE_SHIFT; return 0; } -static void -nv04_gart_manager_debug(struct ttm_mem_type_manager *man, - struct drm_printer *printer) -{ -} - const struct ttm_mem_type_manager_func nv04_gart_manager = { - .init = nv04_gart_manager_init, - .takedown = nv04_gart_manager_fini, + .init = nouveau_manager_init, + .takedown = nouveau_manager_fini, .get_node = nv04_gart_manager_new, - .put_node = nv04_gart_manager_del, - .debug = nv04_gart_manager_debug + .put_node = nouveau_manager_del, + .debug = nouveau_manager_debug }; int @@ -343,44 +240,43 @@ nouveau_ttm_init(struct nouveau_drm *drm) { struct nvkm_device *device = nvxx_device(&drm->client.device); struct nvkm_pci *pci = device->pci; + struct nvif_mmu *mmu = &drm->client.mmu; struct drm_device *dev = drm->dev; - u8 bits; - int ret; + int typei, ret; - if (pci && pci->agp.bridge) { - drm->agp.bridge = pci->agp.bridge; - drm->agp.base = pci->agp.base; - drm->agp.size = pci->agp.size; - drm->agp.cma = pci->agp.cma; - } + typei = nvif_mmu_type(mmu, NVIF_MEM_HOST | NVIF_MEM_MAPPABLE | + NVIF_MEM_COHERENT); + if (typei < 0) + return -ENOSYS; - bits = nvxx_mmu(&drm->client.device)->dma_bits; - if (nvxx_device(&drm->client.device)->func->pci) { - if (drm->agp.bridge) - bits = 32; - } else if (device->func->tegra) { - struct nvkm_device_tegra *tegra = device->func->tegra(device); + drm->ttm.type_host = typei; - /* - * If the platform can use a IOMMU, then the addressable DMA - * space is constrained by the IOMMU bit - */ - if (tegra->func->iommu_bit) - bits = min(bits, tegra->func->iommu_bit); + typei = nvif_mmu_type(mmu, NVIF_MEM_HOST | NVIF_MEM_MAPPABLE); + if (typei < 0) + return -ENOSYS; - } + drm->ttm.type_ncoh = typei; - ret = dma_set_mask(dev->dev, DMA_BIT_MASK(bits)); - if (ret && bits != 32) { - bits = 32; - ret = dma_set_mask(dev->dev, DMA_BIT_MASK(bits)); + if (drm->client.device.info.platform != NV_DEVICE_INFO_V0_SOC && + drm->client.device.info.family >= NV_DEVICE_INFO_V0_TESLA) { + typei = nvif_mmu_type(mmu, NVIF_MEM_VRAM | NVIF_MEM_MAPPABLE | + NVIF_MEM_KIND | + NVIF_MEM_COMP | + NVIF_MEM_DISP); + if (typei < 0) + return -ENOSYS; + + drm->ttm.type_vram = typei; + } else { + drm->ttm.type_vram = -1; } - if (ret) - return ret; - ret = dma_set_coherent_mask(dev->dev, DMA_BIT_MASK(bits)); - if (ret) - dma_set_coherent_mask(dev->dev, DMA_BIT_MASK(32)); + if (pci && pci->agp.bridge) { + drm->agp.bridge = pci->agp.bridge; + drm->agp.base = pci->agp.base; + drm->agp.size = pci->agp.size; + drm->agp.cma = pci->agp.cma; + } ret = nouveau_ttm_global_init(drm); if (ret) @@ -391,7 +287,7 @@ nouveau_ttm_init(struct nouveau_drm *drm) &nouveau_bo_driver, dev->anon_inode->i_mapping, DRM_FILE_PAGE_OFFSET, - bits <= 32 ? true : false); + drm->client.mmu.dmabits <= 32 ? true : false); if (ret) { NV_ERROR(drm, "error initialising bo driver, %d\n", ret); return ret; @@ -415,7 +311,7 @@ nouveau_ttm_init(struct nouveau_drm *drm) /* GART init */ if (!drm->agp.bridge) { - drm->gem.gart_available = nvxx_mmu(&drm->client.device)->limit; + drm->gem.gart_available = drm->client.vmm.vmm.limit; } else { drm->gem.gart_available = drm->agp.size; } |