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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
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2017-08-24drm/amdgpu: fix and cleanup shadow handlingChristian König
Set the shadow flag on the shadow and not the parent, always bind shadow BOs during allocation instead of manually, use the reservation_object wrappers to grab the lock. This fixes a couple of issues with binding the shadow BOs as well as correctly evicting them when memory becomes tight. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-08-24drm/amdgpu: add automatic per asic settings for gart_sizeAlex Deucher
We need a larger gart for asics that do not support GPUVM on all engines (e.g., MM) to make sure we have enough space for all gtt buffers in physical mode. Change the default size based on the asic type. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-08-17drm/amd/amdgpu: expose fragment size as module parameter (v2)Roger He
Allow overrides on the command line. v2: agd: sqaush in spelling fix and bogus default value warning Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Roger He <Hongbo.He@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-08-15drm/amdgpu: use 256 bit buffers for all wb allocations (v2)Alex Deucher
May waste a bit of memory, but simplifies the interface significantly. v2: convert internal accounting to use 256bit slots Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-08-15drm/amdgpu: make wb 256bit function names consistentAlex Deucher
Use a lower case b to be consistent with the other wb functions. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-08-15drm/amdgpu: use amdgpu_bo_free_kernel more oftenChristian König
Saves us even more loc. 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>
2017-08-15drm/amdgpu: use amdgpu_bo_create_kernel more oftenChristian König
Saves us quite a bunch of loc. 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>
2017-08-15drm/amdgpu: Enable uvd and vce gpu re-init for SRIOV gpu resetFrank Min
Add uvd and vce re-init after gpu reset. Signed-off-by: Frank Min <Frank.Min@amd.com> Signed-off-by: Xiangliang.Yu <Xiangliang.Yu@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-08-02Merge branch 'drm-next-4.14' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next - Stop reprogramming the MC, the vbios already does this in asic_init - Reduce internal gart to 256M (this does not affect the ttm GTT pool size) - Initial support for huge pages - Rework bo migration logic - Lots of improvements for vega10 - Powerplay fixes - Additional Raven enablement - SR-IOV improvements - Bug fixes - Code cleanup * 'drm-next-4.14' of git://people.freedesktop.org/~agd5f/linux: (138 commits) drm/amdgpu: fix header on gfx9 clear state drm/amdgpu: reduce the time of reading VBIOS drm/amdgpu/virtual_dce: Remove the rmmod error message drm/amdgpu/gmc9: disable legacy vga features in gmc init drm/amdgpu/gmc8: disable legacy vga features in gmc init drm/amdgpu/gmc7: disable legacy vga features in gmc init drm/amdgpu/gmc6: disable legacy vga features in gmc init (v2) drm/radeon: Set depth on low mem to 16 bpp instead of 8 bpp drm/amdgpu: fix the incorrect scratch reg number on gfx v6 drm/amdgpu: fix the incorrect scratch reg number on gfx v7 drm/amdgpu: fix the incorrect scratch reg number on gfx v8 drm/amdgpu: fix the incorrect scratch reg number on gfx v9 drm/amd/powerplay: add support for 3DP 4K@120Hz on vega10. drm/amdgpu: enable huge page handling in the VM v5 drm/amdgpu: increase fragmentation size for Vega10 v2 drm/amdgpu: ttm_bind only when user needs gpu_addr in bo pin drm/amdgpu: correct clock info for SRIOV drm/amdgpu/gmc8: SRIOV need to program fb location drm/amdgpu: disable firmware loading for psp v10 drm/amdgpu:fix gfx fence allocate size ...
2017-07-25drm/amdgpu:fix gfx fence allocate sizeMonk Liu
1, for sriov, we need 8dw for the gfx fence due to CP behaviour 2, cleanup wrong logic in wptr/rptr wb alloc and free Change-Id: Ifbfed17a4621dae57244942ffac7de1743de0294 Signed-off-by: Monk Liu <Monk.Liu@amd.com> Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-14drm/amdgpu: call atomfirmware get_clock_info for atomfirmware systemsAlex Deucher
Rather than the legacy atombios version. Acked-by: Chunming Zhou <david1.zhou@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-14drm/amdgpu: Correctly establish the suspend/resume hook for amdkfdYong Zhao
Signed-off-by: Yong Zhao <yong.zhao@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Oded Gabbay <oded.gabbay@gmail.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-14drm/amdgpu: change gartsize default to 256MBChristian König
Limit the default GART size and save a lot of VRAM. 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>
2017-07-14drm/amdgpu: add new gttsize module parameter v2Christian König
This allows setting the gtt size independent of the gart size. v2: fix copy and paste typo 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>
2017-07-14drm/amdgpu: consistent name all GART related partsChristian König
Rename symbols from gtt_ to gart_ as appropriate. 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>
2017-07-14drm/amdgpu: remove gtt_base_align handlingChristian König
Not used any more. 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>
2017-07-14drm/amdgpu: check scratch registers to see if we need post (v2)Alex Deucher
Rather than checking the CONGIG_MEMSIZE register as that may not be reliable on some APUs. v2: The scratch register is only used on CIK+ Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-14drm/amd/powerplay: added new se_cac_idx r/w APIs v2Evan Quan
- v2: added missing spinlock init Signed-off-by: Evan Quan <evan.quan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-14drm/amdgpu: add workaround for S3 issues on some vega10 boardsKen Wang
Certain MC registers need a delay after writing them to properly update in the init sequence. Signed-off-by: Ken Wang <Ken.Wang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-14drm/amdgpu: unify some atombios/atomfirmware scratch reg functionsAlex Deucher
Now that we use a pointer to the scratch reg start offset, most of the functions were duplicated. Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-14drm/amdgpu: Support passing amdgpu critical error to host via GPU Mailbox.Gavin Wan
This feature works for SRIOV enviroment. For non-SRIOV enviroment, the trans_error function does nothing. The error information includes error_code (16bit), error_flags(16bit) and error_data(64bit). Since there are not many errors, we keep the errors in an array and transfer all errors to Host before amdgpu initialization function (amdgpu_device_init) exit. Signed-off-by: Gavin Wan <Gavin.Wan@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-14drm/amdgpu: remove *_mc_access from display funcsAlex Deucher
These are no longer needed now that we use the fb_location programmed by the vbios. Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-14drm/amdgpu: use kernel is_power_of_2 rather than local versionAlex Deucher
Use the kernel provided version. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-07-09Merge tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm updates from Dave Airlie: "This is the main pull request for the drm, I think I've got one later driver pull for mediatek SoC driver, I'm undecided on if it needs to go to you yet. Otherwise summary below: Core drm: - Atomic add driver private objects - Deprecate preclose hook in modern drivers - MST bandwidth tracking - Use kvmalloc in more places - Add mode_valid hook for crtc/encoder/bridge - Reduce sync_file construction time - Documentation updates - New DRM synchronisation object support New drivers: - pl111 - pl111 CLCD display controller Panel: - Innolux P079ZCA panel driver - Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels - panel-samsung-s6e3ha2: Add s6e3hf2 panel support i915: - SKL+ watermark fixes - G4x/G33 reset improvements - DP AUX backlight improvements - Buffer based GuC/host communication - New getparam for (sub)slice infomation - Cannonlake and Coffeelake initial patches - Execbuf optimisations radeon/amdgpu: - Lots of Vega10 bug fixes - Preliminary raven support - KIQ support for compute rings - MEC queue management rework - DCE6 Audio support - SR-IOV improvements - Better radeon/amdgpu selection support nouveau: - HDMI stereoscopic support - Display code rework for >= GM20x GPUs msm: - GEM rework for fine-grained locking - Per-process pagetable work - HDMI fixes for Snapdragon 820. vc4: - Remove 256MB CMA limit from vc4 - Add out-fence support - Add support for cygnus - Get/set tiling ioctls support - Add T-format tiling support for scanout zte: - add VGA support. etnaviv: - Thermal throttle support for newer GPUs - Restore userspace buffer cache performance - dma-buf sync fix stm: - add stm32f429 display support exynos: - Rework vblank handling - Fixup sw-trigger code sun4i: - V3s display engine support - HDMI support for older SoCs - Preliminary work on dual-pipeline SoCs. rcar-du: - VSP work imx-drm: - Remove counter load enable from PRE - Double read/write reduction flag support tegra: - Documentation for the host1x and drm driver. - Lots of staging ioctl fixes due to grate project work. omapdrm: - dma-buf fence support - TILER rotation fixes" * tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux: (1270 commits) drm: Remove unused drm_file parameter to drm_syncobj_replace_fence() drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu. amdgpu: Set cik/si_support to 1 by default if radeon isn't built drm/amdgpu/gfx9: fix driver reload with KIQ drm/amdgpu/gfx8: fix driver reload with KIQ drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay drm/ttm: Fix use-after-free in ttm_bo_clean_mm drm/amd/amdgpu: move get memory type function from early init to sw init drm/amdgpu/cgs: always set reference clock in mode_info drm/amdgpu: fix vblank_time when displays are off drm/amd/powerplay: power value format change for Vega10 drm/amdgpu/gfx9: support the amdgpu.disable_cu option drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10 drm/amdgpu: Make amdgpu_cs_parser_init static (v2) drm/amdgpu/cs: fix a typo in a comment drm/amdgpu: Fix the exported always on CU bitmap drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup drm/amd/powerplay/cz: print message if smc message fails drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init ...
2017-06-30drm/amdgpu: remove unnecessary save/restore of pdev->d3_delayBjorn Helgaas
Remove unnecessary save/restore of pdev->d3_delay. The only assignments to pdev->d3_delay are in radeon_switcheroo_set_state() and some quirks, none of which should be relevant in the amdgpu_switcheroo_set_state() path. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Andreas Boll <andreas.boll.dev@gmail.com> Acked-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-29drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_initArnd Bergmann
The debugfs interface has calls a function that was evidently defined under the wrong name in some configurations: drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:64:12: error: 'amdgpu_debugfs_test_ib_ring_init' used but never defined [-Werror] drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:3803:12: error: 'amdgpu_debugfs_test_ib_init' defined but not used [-Werror=unused-function] This fixes the function name. Fixes: 4f0955fcc052 ("drm/amdgpu: export test ib debugfs interface") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-16drm/amdgpu: don't check the default value for vm sizeAlex Deucher
Avoids printing spurious messages like this: [ 3.102059] amdgpu 0000:01:00.0: VM size (-1) must be a power of 2 Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-15drm/amdgpu: fix missed gpu info firmware when cache firmware during S3Huang Rui
gpu_info firmware is released after data is used. But when system enters into suspend, upper class driver will cache all firmware names. At that time, gpu_info will be failing to load. It seems an upper class issue, that we should not release gpu_info firmware until device finished. [ 903.236589] cache_firmware: amdgpu/vega10_sdma1.bin [ 903.236590] fw_set_page_data: fw-amdgpu/vega10_sdma1.bin buf=ffff88041eee10c0 data=ffffc90002561000 size=17408 [ 903.236591] cache_firmware: amdgpu/vega10_sdma1.bin ret=0 [ 903.464160] __allocate_fw_buf: fw-amdgpu/vega10_gpu_info.bin buf=ffff88041eee2c00 [ 903.471815] (NULL device *): loading /lib/firmware/updates/4.11.0-custom/amdgpu/vega10_gpu_info.bin failed with error -2 [ 903.482870] (NULL device *): loading /lib/firmware/updates/amdgpu/vega10_gpu_info.bin failed with error -2 [ 903.492716] (NULL device *): loading /lib/firmware/4.11.0-custom/amdgpu/vega10_gpu_info.bin failed with error -2 [ 903.503156] (NULL device *): direct-loading amdgpu/vega10_gpu_info.bin Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-15drm/amdgpu: export test ib debugfs interfaceHuang Rui
As Christian and David's suggestion, submit the test ib ring debug interfaces. It's useful for debugging with the command submission without VM case. Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-15drm/amdgpu: add new member in gpu_info fwHawking Zhang
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-09drm/amdgpu: move comment to the right placeAlex Xie
Signed-off-by: Alex Xie <AlexBin.Xie@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-06drm/amdgpu: add ip block number printsHuang Rui
User is able to follow the ip block number to write the ip_block_mask for selecting the one which user would like to enable. Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-06drm/amdgpu: add ip name print for selecting ips with ip_block_maskHuang Rui
Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-06drm/amdgpu: remove mmhub ipHuang Rui
Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-06drm/amdgpu: remove gfxhub ipHuang Rui
Signed-off-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-06-01drm/amdgpu: Move compute vm bug logic to amdgpu_vm.cAlex Xie
In review, Christian would like to keep the logic inside amdgpu_vm.c with a cost of slightly slower. The loop is still optimized out with this patch. v2: remove the if statement. Now it is not slower. Signed-off-by: Alex Xie <AlexBin.Xie@amd.com> Reviewed-by: Christian König <christian.koeng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-31drm/amdgpu: implement lru amdgpu_queue_mgr policy for compute v4Andres Rodriguez
Use an LRU policy to map usermode rings to HW compute queues. Most compute clients use one queue, and usually the first queue available. This results in poor pipe/queue work distribution when multiple compute apps are running. In most cases pipe 0 queue 0 is the only queue that gets used. In order to better distribute work across multiple HW queues, we adopt a policy to map the usermode ring ids to the LRU HW queue. This fixes a large majority of multi-app compute workloads sharing the same HW queue, even though 7 other queues are available. v2: use ring->funcs->type instead of ring->hw_ip v3: remove amdgpu_queue_mapper_funcs v4: change ring_lru_list_lock to spinlock, grab only once in lru_get() Signed-off-by: Andres Rodriguez <andresx7@gmail.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-31drm/amdgpu: optimize amdgpu driver load & resume timeShirish S
amdgpu_device_resume() & amdgpu_device_init() have a high time consuming call of amdgpu_late_init() which sets the clock_gating state of all IP blocks and is blocking. This patch defers only this setting of clock gating state operation to post resume of amdgpu driver but ideally before the UI comes up or in some cases post ui as well. With this change the resume time of amdgpu_device comes down from 1.299s to 0.199s which further helps in reducing the overall system resume time. V1: made the optimization applicable during driver load as well. TEST:(For ChromiumOS on STONEY only) * UI comes up * amdgpu_late_init() call gets called consistently and no errors reported. Signed-off-by: Shirish S <shirish.s@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-24drm/amdgpu: properly byteswap gpu_info firmwareAlex Deucher
It's stored in LE format. Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-24drm/amdgpu: return -ENODEV to user space when vram is lost v2Chunming Zhou
below ioctl will return -ENODEV: amdgpu_cs_ioctl amdgpu_cs_wait_ioctl amdgpu_cs_wait_fences_ioctl amdgpu_gem_va_ioctl amdgpu_info_ioctl v2: only for map and replace cases in amdgpu_gem_va_ioctl Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-24drm/amdgpu: check if vram is lost v2Chunming Zhou
backup first 64 byte of gart table as reset magic, check if magic is same after gpu hw reset. v2: use memcmp instead of manual innovation. Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-24drm/amdgpu: add raven gpu_info supportAlex Deucher
Add support for parsing the gpu info table on raven. This is required to get the gpu config data for raven. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Tom St Denis <tom.stdenis@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-24drm/amdgpu: add RAVEN family id definitionChunming Zhou
RAVEN is a new APU. Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-24drm/amdgpu:use job's list instead of check fenceMonk Liu
because if the fence is really signaled, it could already released so the fence pointer is a wild pointer, but if we use job->base.node we are safe because job will not be released untill amdgpu_job_timedout finished. Signed-off-by: Monk Liu <Monk.Liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-24drm/amdgpu/SRIOV:implement guilty job TDR for(V2)Monk Liu
1,TDR will kickout guilty job if it hang exceed the threshold of the given one from kernel paramter "job_hang_limit", that way a bad command stream will not infinitly cause GPU hang. by default this threshold is 1 so a job will be kicked out after it hang. 2,if a job timeout TDR routine will not reset all sched/ring, instead if will only reset on the givn one which is indicated by @job of amdgpu_sriov_gpu_reset, that way we don't need to reset and recover each sched/ring if we already know which job cause GPU hang. 3,unblock sriov_gpu_reset for AI family. V2: 1:put kickout guilty job after sched parked. 2:since parking scheduler prior to kickout already occupies a while, we can do last check on the in question job before doing hw_reset. TODO: 1:when a job is considered as guilty, we should mark some flag in its fence status flag, and let UMD side aware that this fence signaling is not due to job complete but job hang. 2:if gpu reset cause all video memory lost, we need introduce a new policy to implement TDR, like drop all jobs not yet signaled, and all IOCTL on this device will return ERROR DEVICE_LOST. this will be implemented later. Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-24drm/amdgpu:use job* to replace voluntaryMonk Liu
that way we can know which job cause hang and can do per sched reset/recovery instead of all sched. Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-24drm/amdgpu:don't invoke srio-gpu-reset in gpu-reset (v2)Monk Liu
because we don't want to do sriov-gpu-reset under certain cases, so just split those two funtion and don't invoke sr-iov one from bare-metal one. V2: remove debugfs_gpu_reset routine on SRIOV case. Signed-off-by: Monk Liu <Monk.Liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-24drm/amdgpu: print when gpu reset successedChunming Zhou
Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Roger.He <Hongbo.He@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-24drm/amdgpu: fix ring0 failed on pro cardChunming Zhou
the root cause is vram content is lost completely after pci reset. Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> Reviewed-by: Roger.He <Hongbo.He@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2017-05-24drm/amdgpu: Fix comments in source codeAlex Xie
Signed-off-by: Alex Xie <AlexBin.Xie@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>