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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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* drm/amdgpu: clean up memory/GDS/GWS/OA alignment codeMarek Olšák2019-02-011-3/+3
| | | | | | | | | | - move all adjustments into one place - specify GDS/GWS/OA alignment in basic units of the heaps - it looks like GDS alignment was 1 instead of 4 Signed-off-by: Marek Olšák <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: set bulk_moveable to false when lru changed v2Chunming Zhou2019-01-251-1/+2
| | | | | | | | | | if lru is changed, we cannot do bulk moving. v2: root bo isn't in bulk moving, skip its change. Signed-off-by: Chunming Zhou <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: Retire amdgpu_ring.ready flag v4Andrey Grodzovsky2018-11-051-1/+1
| | | | | | | | | | | | | | | Start using drm_gpu_scheduler.ready isntead. v3: Add helper function to run ring test and set sched.ready flag status accordingly, clean explicit sched.ready sets from the IP specific files. v4: Add kerneldoc and rebase. Signed-off-by: Andrey Grodzovsky <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/ttm: initialize globals during device init (v2)Christian König2018-11-051-57/+2
| | | | | | | | | | | | Make sure that the global BO state is always correctly initialized. This allows removing all the device code to initialize it. v2: fix up vbox (Alex) Signed-off-by: Christian König <[email protected]> Reviewed-by: Junwei Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/ttm: use a static ttm_mem_global instanceChristian König2018-11-051-44/+0
| | | | | | | | | | | As the name says we only need one global instance of ttm_mem_global. Drop all the driver initialization and just use a single exported instance which is initialized during BO global initialization. Signed-off-by: Christian König <[email protected]> Reviewed-by: Junwei Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/ttm: Rename ttm_bo_global_{init,release}() to ttm_bo_global_ref_{,}()Thomas Zimmermann2018-11-051-2/+2
| | | | | | | | | | | The functions ttm_bo_global_init() and ttm_bo_global_release() do not receive an argument of type struct ttm_bo_global. Both take a struct drm_global_reference that contains points to a struct ttm_bo_global_ref. Renaming them reflects this. Signed-off-by: Thomas Zimmermann <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: move reserving GDS/GWS/OA into common codeChristian König2018-09-191-0/+18
| | | | | | | | We don't need that in the per ASIC code. Signed-off-by: Christian König <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: initialize GDS/GWS/OA domains even when they are zero sizedChristian König2018-09-191-30/+18
| | | | | | | | Stops crashing on SI. Signed-off-by: Christian König <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: fix up GDS/GWS/OA shiftingChristian König2018-09-191-12/+3
| | | | | | | | | That only worked by pure coincident. Completely remove the shifting and always apply correct PAGE_SHIFT. Signed-off-by: Christian König <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: stop pipelining VM PDs/PTs movesChristian König2018-09-191-1/+5
| | | | | | | | | We are going to need this for recoverable page fault handling and it makes shadow handling during GPU reset much more easier. Signed-off-by: Christian König <[email protected]> Acked-by: Junwei Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: drop size checkChristian König2018-09-191-8/+6
| | | | | | | | We no don't allocate zero sized kernel BOs any longer. Signed-off-by: Christian König <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: stop crashing on GDS/GWS/OA evictionChristian König2018-09-191-0/+18
| | | | | | | | Simply ignore any copying here. Signed-off-by: Christian König <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: add GDS, GWS and OA debugfs filesChristian König2018-09-191-6/+6
| | | | | | | | Additional to the existing files for VRAM and GTT. Signed-off-by: Christian König <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: revert "stop using gart_start as offset for the GTT domain"Christian König2018-09-141-4/+3
| | | | | | | | | | | | | Turned out the commit is incomplete and since we remove using the AGP mapping from the GTT manager it is also not necessary any more. This reverts commit 22d8bfafcc12dfa17b91d2e8ae4e1898e782003a. Signed-off-by: Christian König <[email protected]> Acked-by: Alex Deucher <[email protected]> Acked-by: James Zhu <[email protected]> Tested-by: James Zhu <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: use the AGP aperture for system memory access v2Christian König2018-09-111-25/+33
| | | | | | | | | | Start to use the old AGP aperture for system memory access. v2: Move that to amdgpu_ttm_alloc_gart Signed-off-by: Christian König <[email protected]> Reviewed-by: Junwei Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: distinct between allocated GART space and GMC addrChristian König2018-08-291-8/+5
| | | | | | | | | Most of the time we only need to know if the BO has a valid GMC addr. Signed-off-by: Christian König <[email protected]> Reviewed-by: Junwei Zhang <[email protected]> Acked-by: Felix Kuehling <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: stop using gart_start as offset for the GTT domainChristian König2018-08-291-3/+3
| | | | | | | | | Further separate GART and GTT domain. Signed-off-by: Christian König <[email protected]> Reviewed-by: Junwei Zhang <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: add amdgpu_gmc_get_pde_for_bo helper v2Christian König2018-08-271-3/+20
| | | | | | | | | | | | Helper to get the PDE for a PD/PT. v2: improve documentation Signed-off-by: Christian König <[email protected]> Reviewed-by: Junwei Zhang <[email protected]> Reviewed-by: Huang Rui <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: add amdgpu_gmc_pd_addr helperChristian König2018-08-271-1/+1
| | | | | | | | | | Add a helper to get the root PD address and remove the workarounds from the GMC9 code for that. Signed-off-by: Christian König <[email protected]> Acked-by: Felix Kuehling <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: remove gart.table_addrChristian König2018-08-271-2/+2
| | | | | | | | We can easily figure out the address on the fly. Signed-off-by: Christian König <[email protected]> Reviewed-by: Junwei Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: move setting the GART addr into TTMChristian König2018-08-271-1/+4
| | | | | | | | | | Move setting the GART addr for window based copies into the TTM code who uses it. Signed-off-by: Christian König <[email protected]> Reviewed-by: Huang Rui <[email protected]> Reviewed-by: Junwei Zhang <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: move sdma definitions into amdgpu_sdma headerHuang Rui2018-08-271-0/+1
| | | | | | | | | | Demangle amdgpu.h. Furthermore, SDMA is used for moving and clearing the data buffer, so the header also need be included in ttm. Signed-off-by: Huang Rui <[email protected]> Acked-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: clean up the superfluous space and align the comment text for ↵Huang Rui2018-07-271-56/+51
| | | | | | | | | | | amdgpu_ttm This patch cleans up spaces and align the text to refine the comment for amdgpu_ttm. Signed-off-by: Huang Rui <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: correct evict flag for bo moveJunwei Zhang2018-07-271-2/+2
| | | | | | | | pass the evict flag instead of hard code Signed-off-by: Junwei Zhang <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/scheduler: modify API to avoid redundancyNayan Deshmukh2018-07-251-2/+1
| | | | | | | | | | entity has a scheduler field and we don't need the sched argument in any of the functions where entity is provided. Signed-off-by: Nayan Deshmukh <[email protected]> Reviewed-by: Christian König <[email protected]> Reviewed-by: Eric Anholt <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: consistenly name amdgpu_bo_ functionsChristian König2018-07-251-5/+5
| | | | | | | | Just rename functions, no functional change. Signed-off-by: Christian König <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: Fix warning in dma_fence_is_later on resume from S3.Andrey Grodzovsky2018-07-201-0/+2
| | | | | | | | | | | | | | | | Problem: amdgpu_ttm_set_buffer_funcs_status destroys adev->mman.entity on suspend without releasing adev->mman.bdev.man[TTM_PL_VRAM].move fence so on resume the new drm_sched_entity.fence_context causes the warning against the old fence context which is different. Fix: When destroying sched_entity in amdgpu_ttm_set_buffer_funcs_status release man->move and set the pointer to NULL. Signed-off-by: Andrey Grodzovsky <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: add amdgpu_job_submit_direct helperChristian König2018-07-161-11/+6
| | | | | | | | | Make sure that we properly initialize at least the sched member. Signed-off-by: Christian König <[email protected]> Reviewed-by: Junwei Zhang <[email protected]> Acked-by: Chunming Zhou <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: remove ring parameter from amdgpu_job_submitChristian König2018-07-161-3/+3
| | | | | | | | | We know the ring through the entity anyway. Signed-off-by: Christian König <[email protected]> Reviewed-by: Junwei Zhang <[email protected]> Acked-by: Chunming Zhou <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/scheduler: modify args of drm_sched_entity_initNayan Deshmukh2018-07-131-2/+1
| | | | | | | | | | replace run queue by a list of run queues and remove the sched arg as that is part of run queue itself Signed-off-by: Nayan Deshmukh <[email protected]> Reviewed-by: Christian König <[email protected]> Acked-by: Eric Anholt <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: fix TTM move entity init orderChristian König2018-07-131-16/+21
| | | | | | | | | | | | We are initializing the entity before the scheduler is actually initialized. This can lead to all kind of problem, but especially NULL pointer deref because of Nayan's scheduler work. Signed-off-by: Christian König <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: separate gpu address from bo pinJunwei Zhang2018-07-101-1/+1
| | | | | | | | | It could be got by amdgpu_bo_gpu_offset() if need Signed-off-by: Junwei Zhang <[email protected]> Reviewed-by: Michel Dänzer <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/scheduler: Rename cleanup functions v2.Andrey Grodzovsky2018-07-051-1/+1
| | | | | | | | | | | | | | | | | | Everything in the flush code path (i.e. waiting for SW queue to become empty) names with *_flush() and everything in the release code path names *_fini() This patch also effect the amdgpu and etnaviv drivers which use those functions. v2: Also pplay the change to vd3. Signed-off-by: Andrey Grodzovsky <[email protected]> Suggested-by: Christian König <[email protected]> Acked-by: Lucas Stach <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: Consolidate visible vs. real vram check v2.Andrey Grodzovsky2018-06-151-1/+1
| | | | | | | | | | | | Move all instnaces of this check into a function in amdgpu_gmc.h Rename the original function to a more proper name. v2: Add more places to cleanup. Reviewed-by: Christian König <[email protected]> Signed-off-by: Andrey Grodzovsky <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amd/amdgpu: Code comments for the amdgpu_ttm.c driver. (v2)Tom St Denis2018-05-181-7/+341
| | | | | | | | | | NFC just comments. (v2): Updated based on feedback from Alex Deucher. Signed-off-by: Tom St Denis <[email protected]> Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* Merge branch 'drm-next-4.18' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie2018-05-151-39/+71
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | into drm-next Main changes for 4.18. I'd like to do a separate pull for vega20 later this week or next. Highlights: - Reserve pre-OS scanout buffer during init for seemless transition from console to driver - VEGAM support - Improved GPU scheduler documentation - Initial gfxoff support for raven - SR-IOV fixes - Default to non-AGP on PowerPC for radeon - Fine grained clock voltage control for vega10 - Power profiles for vega10 - Further clean up of powerplay/driver interface - Underlay fixes - Display link bw updates - Gamma fixes - Scatter/Gather display support on CZ/ST - Misc bug fixes and clean ups [airlied: fixup v3d vs scheduler API change] Link: https://patchwork.freedesktop.org/patch/msgid/[email protected] Signed-off-by: Dave Airlie <[email protected]>
| * drm/scheduler: remove unused parameterNayan Deshmukh2018-05-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | this patch also effect the amdgpu and etnaviv drivers which use the function drm_sched_entity_init Signed-off-by: Nayan Deshmukh <[email protected]> Suggested-by: Christian König <[email protected]> Acked-by: Lucas Stach <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
| * drm/amdgpu: Add support to change mtype for 2nd part of gart BOs on GFX9Yong Zhao2018-05-151-10/+44
| | | | | | | | | | | | | | | | | | | | | | This change prepares for a workaround in amdkfd for a GFX9 HW bug. It requires the control stack memory of compute queues, which is allocated from the second page of MQD gart BOs, to have mtype NC, rather than the default UC. Signed-off-by: Yong Zhao <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
| * drm/amdgpu: use amdgpu_bo_param for amdgpu_bo_create v2Chunming Zhou2018-05-151-5/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After that, we can easily add new parameter when need. v2: a) rebase. b) Initialize struct amdgpu_bo_param, future new member could only be used in some one case, but all member should have its own initial value. Signed-off-by: Chunming Zhou <[email protected]> Reviewed-by: Huang Rui <[email protected]> (v1) Reviewed-by: Christian König <[email protected]> Reviewed-by: Junwei Zhang <[email protected]> Cc: [email protected] Cc: [email protected] Signed-off-by: Alex Deucher <[email protected]>
| * drm/amdgpu: Free VGA stolen memory as soon as possible.Andrey Grodzovsky2018-05-151-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Reserved VRAM is used to avoid overriding pre OS FB. Once our display stack takes over we don't need the reserved VRAM anymore. v2: Remove comment, we know actually why we need to reserve the stolen VRAM. Fix return type for amdgpu_ttm_late_init. v3: Return 0 in amdgpu_bo_late_init, rebase on changes to previous patch v4: rebase v5: For GMC9 reserve always just 9M and keep the stolem memory around until GART table curruption on S3 resume is resolved. Reviewed-by: Alex Deucher <[email protected]> Signed-off-by: Andrey Grodzovsky <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
| * drm/amdgpu/gmc: steal the appropriate amount of vram for fw hand-over (v3)Alex Deucher2018-05-151-6/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Steal 9 MB for vga emulation and fb if vga is enabled, otherwise, steal enough to cover the current display size as set by the vbios. If no memory is used (e.g., secondary or headless card), skip stolen memory reserve. v2: skip reservation if vram is limited, address Christian's comments v3: squash in fix from Harry Reviewed-and-Tested-by: Andrey Grodzovsky <[email protected]> (v2) Signed-off-by: Alex Deucher <[email protected]>
| * drm/amdgpu: fix and cleanup cpu visible VRAM handlingChristian König2018-05-151-16/+3
| | | | | | | | | | | | | | | | | | | | | | The detection if a BO was placed in CPU visible VRAM was incorrect. Fix it and merge it with the correct detection in amdgpu_ttm.c Signed-off-by: Christian König <[email protected]> Reviewed-by: Michel Dänzer <[email protected]> Reviewed-by: Chunming Zhou <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* | drm/amdgpu: Enable amdgpu_ttm_tt_get_user_pages in worker threadsFelix Kuehling2018-03-231-9/+29
|/ | | | | | | | | | | | | This commit allows amdgpu_ttm_tt_get_user_pages to work in a worker thread rather than regular process context. This will be used when KFD userptr BOs are restored after an MMU-notifier eviction. v2: Manage task reference with get_task_struct/put_task_struct Signed-off-by: Felix Kuehling <[email protected]> Acked-by: Oded Gabbay <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Oded Gabbay <[email protected]>
* drm/amd/amdgpu: fix offset into page with amdgpu_iomem debugfs fileTom St Denis2018-03-211-2/+2
| | | | | | | | | | The offset inside the page wasn't included in the copy call meaning the start of the page was being read/written instead. Reported-by: Jay Cornwall <[email protected]> Signed-off-by: Tom St Denis <[email protected]> Reviewed-by: Christian König <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: explicit give BO type to amdgpu_bo_createChristian König2018-03-141-5/+6
| | | | | | | | | | Drop the "kernel" and sg parameter and give the BO type to create explicit to amdgpu_bo_create instead of figuring it out from the parameters. Signed-off-by: Christian König <[email protected]> Reviewed-by: Roger He <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: drop the backing store when DMA-buf imports are evictedChristian König2018-03-141-0/+6
| | | | | | | | | Instead of moving this to the SYSTEM domain just drop the backing store and let the resulting allocation be freed. Signed-off-by: Christian König <[email protected]> Acked-by: Roger He <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/ttm: add bo as parameter to the ttm_tt_create callbackChristian König2018-03-141-4/+4
| | | | | | | | | Instead of calculating the size in bytes just to recalculate the number of pages from it pass the BO directly to the function. Signed-off-by: Christian König <[email protected]> Reviewed-by: Roger He <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: stop allocating a page array for prime shared BOsChristian König2018-03-141-2/+3
| | | | | | | | We don't need the page array for prime shared BOs, stop allocating it. Signed-off-by: Christian König <[email protected]> Reviewed-by: Roger He <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
* drm/amdgpu: Add GPUVM memory management functions for KFDFelix Kuehling2018-02-071-0/+7
| | | | | | | | | | | | | v2: * Removed unused flags from struct kgd_mem * Updated some comments * Added a check to unmap_memory_from_gpu whether BO was mapped v3: add mutex_destroy in relevant places Signed-off-by: Felix Kuehling <[email protected]> Acked-by: Oded Gabbay <[email protected]> Signed-off-by: Oded Gabbay <[email protected]>
* drm/amdgpu: Add KFD eviction fenceFelix Kuehling2018-02-071-0/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This fence is used by KFD to keep memory resident while user mode queues are enabled. Trying to evict memory will trigger the enable_signaling callback, which starts a KFD eviction, which involves preempting user mode queues before signaling the fence. There is one such fence per process. v2: * Grab a reference to mm_struct * Dereference fence after NULL check * Simplify fence release, no need to signal without anyone waiting * Added signed-off-by Harish, who is the original author of this code v3: * update MAINTAINERS file * change amd_kfd_ prefix to amdkfd_ * remove useless initialization of variable to NULL v4: * set amdkfd_fence_ops to be static * Suggested by: Fengguang Wu <[email protected]> Signed-off-by: Harish Kasiviswanathan <[email protected]> Signed-off-by: Felix Kuehling <[email protected]> Reviewed-by: Oded Gabbay <[email protected]> Signed-off-by: Oded Gabbay <[email protected]>
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