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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-02 15:04:15 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-06-02 15:04:15 -0700 |
commit | faa392181a0bd42c5478175cef601adeecdc91b6 (patch) | |
tree | e020e1142e34786676d0cd40f539bccdbb66099e /drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | |
parent | cfa3b8068b09f25037146bfd5eed041b78878bee (diff) | |
parent | 9ca1f474cea0edc14a1d7ec933e5472c0ff115d3 (diff) |
Merge tag 'drm-next-2020-06-02' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"Highlights:
- Core DRM had a lot of refactoring around managed drm resources to
make drivers simpler.
- Intel Tigerlake support is on by default
- amdgpu now support p2p PCI buffer sharing and encrypted GPU memory
Details:
core:
- uapi: error out EBUSY when existing master
- uapi: rework SET/DROP MASTER permission handling
- remove drm_pci.h
- drm_pci* are now legacy
- introduced managed DRM resources
- subclassing support for drm_framebuffer
- simple encoder helper
- edid improvements
- vblank + writeback documentation improved
- drm/mm - optimise tree searches
- port drivers to use devm_drm_dev_alloc
dma-buf:
- add flag for p2p buffer support
mst:
- ACT timeout improvements
- remove drm_dp_mst_has_audio
- don't use 2nd TX slot - spec recommends against it
bridge:
- dw-hdmi various improvements
- chrontel ch7033 support
- fix stack issues with old gcc
hdmi:
- add unpack function for drm infoframe
fbdev:
- misc fbdev driver fixes
i915:
- uapi: global sseu pinning
- uapi: OA buffer polling
- uapi: remove generated perf code
- uapi: per-engine default property values in sysfs
- Tigerlake GEN12 enabled.
- Lots of gem refactoring
- Tigerlake enablement patches
- move to drm_device logging
- Icelake gamma HW readout
- push MST link retrain to hotplug work
- bandwidth atomic helpers
- ICL fixes
- RPS/GT refactoring
- Cherryview full-ppgtt support
- i915 locking guidelines documented
- require linear fb stride to be 512 multiple on gen9
- Tigerlake SAGV support
amdgpu:
- uapi: encrypted GPU memory handling
- uapi: add MEM_SYNC IB flag
- p2p dma-buf support
- export VRAM dma-bufs
- FRU chip access support
- RAS/SR-IOV updates
- Powerplay locking fixes
- VCN DPG (powergating) enablement
- GFX10 clockgating fixes
- DC fixes
- GPU reset fixes
- navi SDMA fix
- expose FP16 for modesetting
- DP 1.4 compliance fixes
- gfx10 soft recovery
- Improved Critical Thermal Faults handling
- resizable BAR on gmc10
amdkfd:
- uapi: GWS resource management
- track GPU memory per process
- report PCI domain in topology
radeon:
- safe reg list generator fixes
nouveau:
- HD audio fixes on recent systems
- vGPU detection (fail probe if we're on one, for now)
- Interlaced mode fixes (mostly avoidance on Turing, which doesn't support it)
- SVM improvements/fixes
- NVIDIA format modifier support
- Misc other fixes.
adv7511:
- HDMI SPDIF support
ast:
- allocate crtc state size
- fix double assignment
- fix suspend
bochs:
- drop connector register
cirrus:
- move to tiny drivers.
exynos:
- fix imported dma-buf mapping
- enable runtime PM
- fixes and cleanups
mediatek:
- DPI pin mode swap
- config mipi_tx current/impedance
lima:
- devfreq + cooling device support
- task handling improvements
- runtime PM support
pl111:
- vexpress init improvements
- fix module auto-load
rcar-du:
- DT bindings conversion to YAML
- Planes zpos sanity check and fix
- MAINTAINERS entry for LVDS panel driver
mcde:
- fix return value
mgag200:
- use managed config init
stm:
- read endpoints from DT
vboxvideo:
- use PCI managed functions
- drop WC mtrr
vkms:
- enable cursor by default
rockchip:
- afbc support
virtio:
- various cleanups
qxl:
- fix cursor notify port
hisilicon:
- 128-byte stride alignment fix
sun4i:
- improved format handling"
* tag 'drm-next-2020-06-02' of git://anongit.freedesktop.org/drm/drm: (1401 commits)
drm/amd/display: Fix potential integer wraparound resulting in a hang
drm/amd/display: drop cursor position check in atomic test
drm/amdgpu: fix device attribute node create failed with multi gpu
drm/nouveau: use correct conflicting framebuffer API
drm/vblank: Fix -Wformat compile warnings on some arches
drm/amdgpu: Sync with VM root BO when switching VM to CPU update mode
drm/amd/display: Handle GPU reset for DC block
drm/amdgpu: add apu flags (v2)
drm/amd/powerpay: Disable gfxoff when setting manual mode on picasso and raven
drm/amdgpu: fix pm sysfs node handling (v2)
drm/amdgpu: move gpu_info parsing after common early init
drm/amdgpu: move discovery gfx config fetching
drm/nouveau/dispnv50: fix runtime pm imbalance on error
drm/nouveau: fix runtime pm imbalance on error
drm/nouveau: fix runtime pm imbalance on error
drm/nouveau/debugfs: fix runtime pm imbalance on error
drm/nouveau/nouveau/hmm: fix migrate zero page to GPU
drm/nouveau/nouveau/hmm: fix nouveau_dmem_chunk allocations
drm/nouveau/kms/nv50-: Share DP SST mode_valid() handling with MST
drm/nouveau/kms/nv50-: Move 8BPC limit for MST into nv50_mstc_get_modes()
...
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 91 |
1 files changed, 69 insertions, 22 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index ccbd7acfc4cb..b91853fd66d3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -61,12 +61,13 @@ * Returns 0 on success, error on failure. */ int amdgpu_ib_get(struct amdgpu_device *adev, struct amdgpu_vm *vm, - unsigned size, struct amdgpu_ib *ib) + unsigned size, enum amdgpu_ib_pool_type pool_type, + struct amdgpu_ib *ib) { int r; if (size) { - r = amdgpu_sa_bo_new(&adev->ring_tmp_bo, + r = amdgpu_sa_bo_new(&adev->ib_pools[pool_type], &ib->sa_bo, size, 256); if (r) { dev_err(adev->dev, "failed to get a new IB (%d)\n", r); @@ -131,6 +132,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, uint64_t fence_ctx; uint32_t status = 0, alloc_size; unsigned fence_flags = 0; + bool secure; unsigned i; int r = 0; @@ -159,6 +161,12 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, return -EINVAL; } + if ((ib->flags & AMDGPU_IB_FLAGS_SECURE) && + (ring->funcs->type == AMDGPU_RING_TYPE_COMPUTE)) { + dev_err(adev->dev, "secure submissions not supported on compute rings\n"); + return -EINVAL; + } + alloc_size = ring->funcs->emit_frame_size + num_ibs * ring->funcs->emit_ib_size; @@ -181,6 +189,9 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, dma_fence_put(tmp); } + if ((ib->flags & AMDGPU_IB_FLAG_EMIT_MEM_SYNC) && ring->funcs->emit_mem_sync) + ring->funcs->emit_mem_sync(ring); + if (ring->funcs->insert_start) ring->funcs->insert_start(ring); @@ -215,6 +226,14 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, amdgpu_ring_emit_cntxcntl(ring, status); } + /* Setup initial TMZiness and send it off. + */ + secure = false; + if (job && ring->funcs->emit_frame_cntl) { + secure = ib->flags & AMDGPU_IB_FLAGS_SECURE; + amdgpu_ring_emit_frame_cntl(ring, true, secure); + } + for (i = 0; i < num_ibs; ++i) { ib = &ibs[i]; @@ -226,12 +245,20 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, !amdgpu_sriov_vf(adev)) /* for SRIOV preemption, Preamble CE ib must be inserted anyway */ continue; + if (job && ring->funcs->emit_frame_cntl) { + if (secure != !!(ib->flags & AMDGPU_IB_FLAGS_SECURE)) { + amdgpu_ring_emit_frame_cntl(ring, false, secure); + secure = !secure; + amdgpu_ring_emit_frame_cntl(ring, true, secure); + } + } + amdgpu_ring_emit_ib(ring, job, ib, status); status &= ~AMDGPU_HAVE_CTX_SWITCH; } - if (ring->funcs->emit_tmz) - amdgpu_ring_emit_tmz(ring, false); + if (job && ring->funcs->emit_frame_cntl) + amdgpu_ring_emit_frame_cntl(ring, false, secure); #ifdef CONFIG_X86_64 if (!(adev->flags & AMD_IS_APU)) @@ -280,22 +307,32 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, */ int amdgpu_ib_pool_init(struct amdgpu_device *adev) { - int r; + unsigned size; + int r, i; - if (adev->ib_pool_ready) { + if (adev->ib_pool_ready) return 0; - } - r = amdgpu_sa_bo_manager_init(adev, &adev->ring_tmp_bo, - AMDGPU_IB_POOL_SIZE*64*1024, - AMDGPU_GPU_PAGE_SIZE, - AMDGPU_GEM_DOMAIN_GTT); - if (r) { - return r; - } + for (i = 0; i < AMDGPU_IB_POOL_MAX; i++) { + if (i == AMDGPU_IB_POOL_DIRECT) + size = PAGE_SIZE * 2; + else + size = AMDGPU_IB_POOL_SIZE; + + r = amdgpu_sa_bo_manager_init(adev, &adev->ib_pools[i], + size, AMDGPU_GPU_PAGE_SIZE, + AMDGPU_GEM_DOMAIN_GTT); + if (r) + goto error; + } adev->ib_pool_ready = true; return 0; + +error: + while (i--) + amdgpu_sa_bo_manager_fini(adev, &adev->ib_pools[i]); + return r; } /** @@ -308,10 +345,14 @@ int amdgpu_ib_pool_init(struct amdgpu_device *adev) */ void amdgpu_ib_pool_fini(struct amdgpu_device *adev) { - if (adev->ib_pool_ready) { - amdgpu_sa_bo_manager_fini(adev, &adev->ring_tmp_bo); - adev->ib_pool_ready = false; - } + int i; + + if (!adev->ib_pool_ready) + return; + + for (i = 0; i < AMDGPU_IB_POOL_MAX; i++) + amdgpu_sa_bo_manager_fini(adev, &adev->ib_pools[i]); + adev->ib_pool_ready = false; } /** @@ -326,9 +367,9 @@ void amdgpu_ib_pool_fini(struct amdgpu_device *adev) */ int amdgpu_ib_ring_tests(struct amdgpu_device *adev) { - unsigned i; - int r, ret = 0; long tmo_gfx, tmo_mm; + int r, ret = 0; + unsigned i; tmo_mm = tmo_gfx = AMDGPU_IB_TEST_TIMEOUT; if (amdgpu_sriov_vf(adev)) { @@ -406,10 +447,16 @@ static int amdgpu_debugfs_sa_info(struct seq_file *m, void *data) struct drm_device *dev = node->minor->dev; struct amdgpu_device *adev = dev->dev_private; - amdgpu_sa_bo_dump_debug_info(&adev->ring_tmp_bo, m); + seq_printf(m, "--------------------- DELAYED --------------------- \n"); + amdgpu_sa_bo_dump_debug_info(&adev->ib_pools[AMDGPU_IB_POOL_DELAYED], + m); + seq_printf(m, "-------------------- IMMEDIATE -------------------- \n"); + amdgpu_sa_bo_dump_debug_info(&adev->ib_pools[AMDGPU_IB_POOL_IMMEDIATE], + m); + seq_printf(m, "--------------------- DIRECT ---------------------- \n"); + amdgpu_sa_bo_dump_debug_info(&adev->ib_pools[AMDGPU_IB_POOL_DIRECT], m); return 0; - } static const struct drm_info_list amdgpu_debugfs_sa_list[] = { |