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author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-01 22:53:43 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-07-01 22:53:43 +0300 |
commit | e058a84bfddc42ba356a2316f2cf1141974625c9 (patch) | |
tree | e6a02dd913e83f44ea9f5a779f9b9bd56d06a9e3 /drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | |
parent | c288d9cd710433e5991d58a0764c4d08a933b871 (diff) | |
parent | 8a02ea42bc1d4c448caf1bab0e05899dad503f74 (diff) | |
download | linux-e058a84bfddc42ba356a2316f2cf1141974625c9.tar.xz |
Merge tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Highlights:
- AMD enables two more GPUs, with resulting header files
- i915 has started to move to TTM for discrete GPU and enable DG1
discrete GPU support (not by default yet)
- new HyperV drm driver
- vmwgfx adds arm64 support
- TTM refactoring ongoing
- 16bpc display support for AMD hw
Otherwise it's just the usual insane amounts of work all over the
place in lots of drivers and the core, as mostly summarised below:
Core:
- mark AGP ioctls as legacy
- disable force probing for non-master clients
- HDR metadata property helpers
- HDMI infoframe signal colorimetry support
- remove drm_device.pdev pointer
- remove DRM_KMS_FB_HELPER config option
- remove drm_pci_alloc/free
- drm_err_*/drm_dbg_* helpers
- use drm driver names for fbdev
- leaked DMA handle fix
- 16bpc fixed point format fourcc
- add prefetching memcpy for WC
- Documentation fixes
aperture:
- add aperture ownership helpers
dp:
- aux fixes
- downstream 0 port handling
- use extended base receiver capability DPCD
- Rename DP_PSR_SELECTIVE_UPDATE to better mach eDP spec
- mst: use khz as link rate during init
- VCPI fixes for StarTech hub
ttm:
- provide tt_shrink file via debugfs
- warn about freeing pinned BOs
- fix swapping error handling
- move page alignment into BO
- cleanup ttm_agp_backend
- add ttm_sys_manager
- don't override vm_ops
- ttm_bo_mmap removed
- make ttm_resource base of all managers
- remove VM_MIXEDMAP usage
panel:
- sysfs_emit support
- simple: runtime PM support
- simple: power up panel when reading EDID + caching
bridge:
- MHDP8546: HDCP support + DT bindings
- MHDP8546: Register DP AUX channel with userspace
- TI SN65DSI83 + SN65DSI84: add driver
- Sil8620: Fix module dependencies
- dw-hdmi: make CEC driver loading optional
- Ti-sn65dsi86: refclk fixes, subdrivers, runtime pm
- It66121: Add driver + DT bindings
- Adv7511: Support I2S IEC958 encoding
- Anx7625: fix power-on delay
- Nwi-dsi: Modesetting fixes; Cleanups
- lt6911: add missing MODULE_DEVICE_TABLE
- cdns: fix PM reference leak
hyperv:
- add new DRM driver for HyperV graphics
efifb:
- non-PCI device handling fixes
i915:
- refactor IP/device versioning
- XeLPD Display IP preperation work
- ADL-P enablement patches
- DG1 uAPI behind BROKEN
- disable mmap ioctl for discerte GPUs
- start enabling HuC loading for Gen12+
- major GuC backend rework for new platforms
- initial TTM support for Discrete GPUs
- locking rework for TTM prep
- use correct max source link rate for eDP
- %p4cc format printing
- GLK display fixes
- VLV DSI panel power fixes
- PSR2 disabled for RKL and ADL-S
- ACPI _DSM invalid access fixed
- DMC FW path abstraction
- ADL-S PCI ID update
- uAPI headers converted to kerneldoc
- initial LMEM support for DG1
- x86/gpu: add Jasperlake to gen11 early quirks
amdgpu:
- Aldebaran updates + initial SR-IOV
- new GPU: Beige Goby and Yellow Carp support
- more LTTPR display work
- Vangogh updates
- SDMA 5.x GCR fixes
- PCIe ASPM support
- Renoir TMZ enablement
- initial multiple eDP panel support
- use fdinfo to track devices/process info
- pin/unpin TTM fixes
- free resource on fence usage query
- fix fence calculation
- fix hotunplug/suspend issues
- GC/MM register access macro cleanup for SR-IOV
- W=1 fixes
- ACPI ATCS/ATIF handling rework
- 16bpc fixed point format support
- Initial smartshift support
- RV/PCO power tuning fixes
- new INFO query for additional vbios info
amdkfd:
- SR-IOV aldebaran support
- HMM SVM support
radeon:
- SMU regression fixes
- Oland flickering fix
vmwgfx:
- enable console with fbdev emulation
- fix cpu updates of coherent multisample surfaces
- remove reservation semaphore
- add initial SVGA3 support
- support arm64
msm:
- devcoredump support for display errors
- dpu/dsi: yaml bindings conversion
- mdp5: alpha/blend_mode/zpos support
- a6xx: cached coherent buffer support
- gpu iova fault improvement
- a660 support
rockchip:
- RK3036 win1 scaling support
- RK3066/3188 missing register support
- RK3036/3066/3126/3188 alpha support
mediatek:
- MT8167 HDMI support
- MT8183 DPI dual edge support
tegra:
- fixed YUV support/scaling on Tegra186+
ast:
- use pcim_iomap
- fix DP501 EDID
bochs:
- screen blanking support
etnaviv:
- export more GPU ID values to userspace
- add HWDB entry for GPU on i.MX8MP
- rework linear window calcs
exynos:
- pm runtime changes
imx:
- Annotate dma_fence critical section
- fix PRG modifiers after drmm conversion
- Add 8 pixel alignment fix for 1366x768
- fix YUV advertising
- add color properties
ingenic:
- IPU planes fix
panfrost:
- Mediatek MT8183 support + DT bindings
- export AFBC_FEATURES register to userspace
simpledrm:
- %pr for printing resources
nouveau:
- pin/unpin TTM fixes
qxl:
- unpin shadow BO
virtio:
- create dumb BOs as guest blob
vkms:
- drmm_universal_plane_alloc
- add XRGB plane composition
- overlay support"
* tag 'drm-next-2021-07-01' of git://anongit.freedesktop.org/drm/drm: (1570 commits)
drm/i915: Reinstate the mmap ioctl for some platforms
drm/i915/dsc: abstract helpers to get bigjoiner primary/secondary crtc
Revert "drm/msm/mdp5: provide dynamic bandwidth management"
drm/msm/mdp5: provide dynamic bandwidth management
drm/msm/mdp5: add perf blocks for holding fudge factors
drm/msm/mdp5: switch to standard zpos property
drm/msm/mdp5: add support for alpha/blend_mode properties
drm/msm/mdp5: use drm_plane_state for pixel blend mode
drm/msm/mdp5: use drm_plane_state for storing alpha value
drm/msm/mdp5: use drm atomic helpers to handle base drm plane state
drm/msm/dsi: do not enable PHYs when called for the slave DSI interface
drm/msm: Add debugfs to trigger shrinker
drm/msm/dpu: Avoid ABBA deadlock between IRQ modules
drm/msm: devcoredump iommu fault support
iommu/arm-smmu-qcom: Add stall support
drm/msm: Improve the a6xx page fault handler
iommu/arm-smmu-qcom: Add an adreno-smmu-priv callback to get pagefault info
iommu/arm-smmu: Add support for driver IOMMU fault handlers
drm/msm: export hangcheck_period in debugfs
drm/msm/a6xx: add support for Adreno 660 GPU
...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c | 63 |
1 files changed, 9 insertions, 54 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c index 37ec59365080..a9475b207510 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c @@ -42,52 +42,6 @@ #include <linux/pci-p2pdma.h> #include <linux/pm_runtime.h> -/** - * amdgpu_gem_prime_mmap - &drm_driver.gem_prime_mmap implementation - * @obj: GEM BO - * @vma: Virtual memory area - * - * Sets up a userspace mapping of the BO's memory in the given - * virtual memory area. - * - * Returns: - * 0 on success or a negative error code on failure. - */ -int amdgpu_gem_prime_mmap(struct drm_gem_object *obj, - struct vm_area_struct *vma) -{ - struct amdgpu_bo *bo = gem_to_amdgpu_bo(obj); - struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); - unsigned asize = amdgpu_bo_size(bo); - int ret; - - if (!vma->vm_file) - return -ENODEV; - - if (adev == NULL) - return -ENODEV; - - /* Check for valid size. */ - if (asize < vma->vm_end - vma->vm_start) - return -EINVAL; - - if (amdgpu_ttm_tt_get_usermm(bo->tbo.ttm) || - (bo->flags & AMDGPU_GEM_CREATE_NO_CPU_ACCESS)) { - return -EPERM; - } - vma->vm_pgoff += amdgpu_bo_mmap_offset(bo) >> PAGE_SHIFT; - - /* prime mmap does not need to check access, so allow here */ - ret = drm_vma_node_allow(&obj->vma_node, vma->vm_file->private_data); - if (ret) - return ret; - - ret = ttm_bo_mmap(vma->vm_file, vma, &adev->mman.bdev); - drm_vma_node_revoke(&obj->vma_node, vma->vm_file->private_data); - - return ret; -} - static int __dma_resv_make_exclusive(struct dma_resv *obj) { @@ -95,10 +49,10 @@ __dma_resv_make_exclusive(struct dma_resv *obj) unsigned int count; int r; - if (!dma_resv_get_list(obj)) /* no shared fences to convert */ + if (!dma_resv_shared_list(obj)) /* no shared fences to convert */ return 0; - r = dma_resv_get_fences_rcu(obj, NULL, &count, &fences); + r = dma_resv_get_fences(obj, NULL, &count, &fences); if (r) return r; @@ -284,12 +238,12 @@ static struct sg_table *amdgpu_dma_buf_map(struct dma_buf_attachment *attach, if (r) return ERR_PTR(r); - } else if (!(amdgpu_mem_type_to_domain(bo->tbo.mem.mem_type) & + } else if (!(amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type) & AMDGPU_GEM_DOMAIN_GTT)) { return ERR_PTR(-EBUSY); } - switch (bo->tbo.mem.mem_type) { + switch (bo->tbo.resource->mem_type) { case TTM_PL_TT: sgt = drm_prime_pages_to_sg(obj->dev, bo->tbo.ttm->pages, @@ -303,8 +257,9 @@ static struct sg_table *amdgpu_dma_buf_map(struct dma_buf_attachment *attach, break; case TTM_PL_VRAM: - r = amdgpu_vram_mgr_alloc_sgt(adev, &bo->tbo.mem, 0, - bo->tbo.base.size, attach->dev, dir, &sgt); + r = amdgpu_vram_mgr_alloc_sgt(adev, bo->tbo.resource, 0, + bo->tbo.base.size, attach->dev, + dir, &sgt); if (r) return ERR_PTR(r); break; @@ -494,7 +449,7 @@ amdgpu_dma_buf_move_notify(struct dma_buf_attachment *attach) struct amdgpu_vm_bo_base *bo_base; int r; - if (bo->tbo.mem.mem_type == TTM_PL_SYSTEM) + if (bo->tbo.resource->mem_type == TTM_PL_SYSTEM) return; r = ttm_bo_validate(&bo->tbo, &placement, &ctx); @@ -505,7 +460,7 @@ amdgpu_dma_buf_move_notify(struct dma_buf_attachment *attach) for (bo_base = bo->vm_bo; bo_base; bo_base = bo_base->next) { struct amdgpu_vm *vm = bo_base->vm; - struct dma_resv *resv = vm->root.base.bo->tbo.base.resv; + struct dma_resv *resv = vm->root.bo->tbo.base.resv; if (ticket) { /* When we get an error here it means that somebody |