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* drm/amdgpu: explicitely sync to VM updates v2Christian König2019-12-091-7/+6
| | | | | | | | | | Allows us to reduce the overhead while syncing to fences a bit. v2: also drop adev parameter from the functions Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: split the VM entity into direct and delayedChristian König2019-09-161-3/+3
| | | | | | | | | For page fault handling we need to use a direct update which can't be blocked by ongoing user CS. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* Merge tag 'drm-misc-next-2019-08-19' of ↵Dave Airlie2019-08-211-3/+3
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://anongit.freedesktop.org/drm/drm-misc into drm-next drm-misc-next for 5.4: UAPI Changes: Cross-subsystem Changes: Core Changes: - dma-buf: add reservation_object_fences helper, relax reservation_object_add_shared_fence, remove reservation_object seq number (and then restored) - dma-fence: Shrinkage of the dma_fence structure, Merge dma_fence_signal and dma_fence_signal_locked, Store the timestamp in struct dma_fence in a union with cb_list Driver Changes: - More dt-bindings YAML conversions - More removal of drmP.h includes - dw-hdmi: Support get_eld and various i2s improvements - gm12u320: Few fixes - meson: Global cleanup - panfrost: Few refactors, Support for GPU heap allocations - sun4i: Support for DDC enable GPIO - New panels: TI nspire, NEC NL8048HL11, LG Philips LB035Q02, Sharp LS037V7DW01, Sony ACX565AKM, Toppoly TD028TTEC1 Toppoly TD043MTEA1 Signed-off-by: Dave Airlie <airlied@redhat.com> [airlied: fixup dma_resv rename fallout] From: Maxime Ripard <maxime.ripard@bootlin.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190819141923.7l2adietcr2pioct@flea
| * dma-buf: rename reservation_object to dma_resvChristian König2019-08-131-3/+3
| | | | | | | | | | | | | | | | Be more consistent with the naming of the other DMA-buf objects. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/323401/
* | drm/amdgpu: disable concurrent flushes on Navi14Alex Deucher2019-07-181-1/+2
|/ | | | | | Same thing applies to navi14 as navi10. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* Merge branch 'drm-next' into drm-next-5.3Alex Deucher2019-06-251-1/+1
|\ | | | | | | | | | | Backmerge drm-next and fix up conflicts due to drmP.h removal. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| * drm/amd: drop use of drmP.h in amdgpu/amdgpu*Sam Ravnborg2019-06-101-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Drop use of drmP.h in all files named amdgpu* in drm/amd/amdgpu/ Fix fallout. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Cc: "Christian König" <christian.koenig@amd.com> Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com> Cc: David Airlie <airlied@linux.ie> Cc: Daniel Vetter <daniel@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20190609220757.10862-10-sam@ravnborg.org
* | drm/amdgpu: disable concurrent flushes for Navi10 v2Christian König2019-06-211-2/+5
|/ | | | | | | | | | | Navi10 have a bug in the SDMA which can theoretically cause memory corruption with concurrent VMID flushes v2: explicitely check Navi10 Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: Fix typo in amdgpu_vmid_mgr_initRex Zhu2018-10-161-1/+1
| | | | | | | | | fix a typo in for loop: i->j Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
* drm/amdgpu: remove duplicated codesFlora Cui2018-07-051-5/+0
| | | | | | | | | | the fence_context and seqno is init in amdgpu_vm_manager_init() & amdgpu_vmid_mgr_init(). remove the amdgpu_vmid_mgr_init() copy. Signed-off-by: Flora Cui <Flora.Cui@amd.com> Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: update the PASID mapping only on demandChristian König2018-02-191-0/+1
| | | | | | | | | Updating the PASID is rather heavyweight and shouldn't be done all the time. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: Fix potential uninitialized use of 'idle' in amdgpu_ids.cHarry Wentland2018-02-191-1/+2
| | | | | | | | v2: Use NULL and reverse christmas tree ordering Signed-off-by: Harry Wentland <harry.wentland@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: cache the fence to wait for a VMIDChristian König2018-02-191-2/+5
| | | | | | | | Beneficial when a lot of processes are waiting for VMIDs. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: restructure amdgpu_vmid_grabChristian König2018-02-191-47/+42
| | | | | | | | | | Now that we have the different cases for grabbing a VMID in separate functions, restructure the top level function to only have one place where VMIDs are assigned to jobs. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: move reusing VMIDs into separate functionChristian König2018-02-191-49/+81
| | | | | | | | Let's try this once more. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: cleanup and simplify amdgpu_vmid_grab_reservedChristian König2018-02-191-23/+35
| | | | | | | | | Drop the "_locked" from the name, cleanup and simplify the logic a bit. Add missing comments. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: stop checking GPU reset counter during VMID grabChristian König2018-02-191-5/+1
| | | | | | | | We do this later on when we flush the VMID anyway. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: make VMID owner none atomic v2Christian König2018-02-191-5/+7
| | | | | | | | | | The variable is protected by the VMID mutex anyway. v2: grab the mutex while resetting the VMID as well Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: split finding idle VMID into separate functionChristian König2018-02-191-47/+69
| | | | | | | | No functional change, but makes it easier to maintain the code. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: make VMID assignment more fair v2Christian König2018-02-191-5/+7
| | | | | | | | | | | | | Similar to finding an idle one before reuse. This guarantees fairness between processes. Otherwise process with a reserved VMID have an unfair advantage while scheduling jobs. v2: improve commit message Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: forward pasid to backend flush implementationsChristian König2018-02-191-0/+2
| | | | | | | | | rd the pasid from the VM code to the emit_vm_flush function and update all implementations with the new parameter. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: trace allocated PASIDsChristian König2018-02-191-0/+4
| | | | | | | | Trace all allocated PASIDs. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: add amdgpu_pasid_free_delayed v2Christian König2018-02-191-0/+82
| | | | | | | | | | Free up a pasid after all fences signaled. v2: also handle the case when we can't allocate a fence array. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: fix semicolon.cocci warningsFengguang Wu2018-02-191-1/+1
| | | | | | | | | | | | | | drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c:281:2-3: Unneeded semicolon Remove unneeded semicolon. Generated by: scripts/coccinelle/misc/semicolon.cocci Fixes: 620f774f4687 ("drm/amdgpu: separate VMID and PASID handling") CC: Christian König <christian.koenig@amd.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: drop client_id from VMChristian König2017-12-271-4/+4
| | | | | | | | Use the fence context from the scheduler entity. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: rename vm_id to vmidChristian König2017-12-271-3/+3
| | | | | | | | | sed -i "s/vm_id/vmid/g" drivers/gpu/drm/amd/amdgpu/*.c sed -i "s/vm_id/vmid/g" drivers/gpu/drm/amd/amdgpu/*.h Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: separate VMID and PASID handlingChristian König2017-12-271-0/+459
Move both into the new files amdgpu_ids.[ch]. No functional change. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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