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* gpu: nvgpu: add gops.fifo.channel_suspend/channel_resumeRichard Zhao2018-03-29
| | | | | | | | | | | | RM Server acts differently for channel suspend/resume. Jira VQRM-3058 Change-Id: If41e3099164654db448d1157fd7f51dd00c5e201 Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1679707 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add gops.fifo.check_tsg_ctxsw_timeout/check_ch_ctxsw_timeoutRichard Zhao2018-03-29
| | | | | | | | | | | | | RM Server acts differently for ctxsw timeout check. It won't check GP_GET or accumulated timeouts, but notify guest and go to recovery. Jira VQRM-3058 Change-Id: I428aea34dc517311eb7e73feb556145e916309fb Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1679706 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add gops.fifo.ch_abort_clean_upRichard Zhao2018-03-29
| | | | | | | | | | | | | | Channel abort clean up is only needed by native and vgpu driver but not RM server. RM server expects guest will clean up itself. RM server should not set the callback. Jira VQRM-3058 Change-Id: I11b49b6f2d51c871e31de16955d487dca82609cb Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1679705 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: enhance pbus error reportingSeema Khowala2018-03-29
| | | | | | | | | | | | | | | | -Dump timeout save0 and save1 even if they could be unreliable when fecs_tgt in set in save0 . This is good to have for debug purposes. -Add priv_ring hal for decode_error_code -Decode fecs error code for supported error types Bug 1998067 Change-Id: I60cb6902d099df4a7df45fa624e44d9e0d46360f Signed-off-by: Seema Khowala <seemaj@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1683014 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: fix priv error register readsThomas Fleury2018-03-28
| | | | | | | | | | | | | | | | | | | | | | | | Current code does not compute priv error register offsets properly. This leads to invalid decoding of priv errors, and can also trigger additional priv errors. - add GPU_LIT_GPC_PRIV_STRIDE define - return proj_gpc_priv_stride for GPU_LIT_GPC_PRIV_STRIDE in hals - use GPU_LIT_GPC_PRIV_STRIDE instead of GPU_LIT_GPC_STRIDE in g->ops.priv_ring.isr() to compute priv error register offsets. Bug 2093058 Change-Id: Ia7c36ccba0441126784bb0e00452f2cf1196ef71 Signed-off-by: Thomas Fleury <tfleury@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1682118 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Seema Khowala <seemaj@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: Seema Khowala <seemaj@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: handle_tpc_sm_ecc_exception set to NULLSeema Khowala2018-03-27
| | | | | | | | | | | | | | | | | | | | This is to fix *SM_ICACHE_ECC* priv errors for sm suspend resume test. gv100 has significantly less ECC protected SRAMs. gv11b ECC hals will not work for gv100. Bug 1998067 Change-Id: I437a7981ed1832c2070185f3ad8f802c7454e8c9 Signed-off-by: Seema Khowala <seemaj@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1681270 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Sandarbh Jain <sanjain@nvidia.com> Tested-by: Sandarbh Jain <sanjain@nvidia.com> Reviewed-by: Deepak Nibade <dnibade@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvlink: change default link speed to 20GTejal Kudav2018-03-22
| | | | | | | | | | | | | | | | Add support for 20G speed by updating initPLL command and update the default link speed set during nvlink init to 20G. Bug 200398181 Change-Id: I22cde32842d140b34481aaec2b1561ffbd44e2d8 Signed-off-by: Tejal Kudav <tkudav@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1678444 Reviewed-by: Thomas Fleury <tfleury@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: fix PMA list alignment in ctxsw bufferDeepak Nibade2018-03-21
| | | | | | | | | | | | | | | | | | | | | | | | GV100 ucode is changed so that it expects LIST_nv_perf_pma_ctx_reg list in ctxsw buffer to be 256 byte aligned but same change is not applied to other chip ucodes ADD new HAL (*add_ctxsw_reg_perf_pma) to configure PMA register list and define a common HAL gr_gk20a_add_ctxsw_reg_perf_pma() for all other chips except GV100 Define a separate HAL for GV100 gr_gv100_add_ctxsw_reg_perf_pma() and fix the required alignment in this function Bug 1998067 Change-Id: Ie172fe90e2cdbac2509f2ece953cd8552e66fc56 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1676655 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: fix num_fbpas while adding ctxsw buffer entriesDeepak Nibade2018-03-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For LIST_nv_pm_fbpa_ctx_regs, we right now call add_ctxsw_buffer_map_entries_subunits() to add registers corresponding to all the FBPAs But while configuring total number of registers, we do not consider floorswept FBPAs and that causes misalignment in subsequent lists for GV100 Fix this by reading disabled/floorswept FBPAs from fuse and consider only those FBPAs which are active for GV100 Add new HAL (*add_ctxsw_reg_pm_fbpa) to support this setting and define a common HAL gr_gk20a_add_ctxsw_reg_pm_fbpa() for all chips except GV100 Define GV100 specific gr_gv100_add_ctxsw_reg_pm_fbpa() with above mentioned implementation to consider floorsweeping Bug 1998067 Change-Id: Id560551bb0b8142791c117b6d27864566c90b489 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1676654 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: hal for syncpt_incr_per_releaseseshendra Gadagottu2018-03-12
| | | | | | | | | | | | | | Create hal to indicate syncpt increments per release. Legacy chip uses 2 syncpt increments per release and gv1xx onwards uses 1 syncpt increment per release. Bug 2066025 Change-Id: I5d6d0a5368ef561f8150fbb7120181f49f6e338b Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1669817 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Use gv11b_css_hw_set_handled_snapshots for GV11BMartin Radev2018-03-08
| | | | | | | | | | | | | | | | | The value of NV_PERF_PMASYS_MEM_BUMP is different for Volta and NVGPU_IOCTL_CHANNEL_CYCLE_STATS_SNAPSHOT_CMD_FLUSH did not have correct behavior on GV11B due to that. The patch adds an instance of css_hw_set_handled_snapshots for Volta to fix that. Bug 1960846 Bug 2068936 Change-Id: Ic057338d3b1b951a66d070267e69a90f136598b9 Signed-off-by: Martin Radev <mradev@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1668568 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: PMU super surface supportMahantesh Kumbar2018-03-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - Added ops "pmu.alloc_super_surface" to create memory space for pmu super surface - Defined method nvgpu_pmu_sysmem_surface_alloc() to allocate pmu super surface memory & assigned to "pmu.alloc_super_surface" for gv100 - "pmu.alloc_super_surface" set to NULL for gp106 - Memory space of size "struct nv_pmu_super_surface" is allocated during pmu sw init setup if "pmu.alloc_super_surface" is not NULL & free if error occur. - Added ops "pmu_ver.config_pmu_cmdline_args_super_surface" to describe PMU super surface details to PMU ucode as part of pmu command line args command if "pmu.alloc_super_surface" is not NULL. - Updated pmu_cmdline_args_v6 to include member "struct flcn_mem_desc_v0 super_surface" - Free allocated memory for PMU super surface in nvgpu_remove_pmu_support() method - Added "struct nvgpu_mem super_surface_buf" to "nvgpu_pmu" struct - Created header file "gpmu_super_surf_if.h" to include interface about pmu super surface, added "struct nv_pmu_super_surface" to hold super surface members along with rsvd[x] dummy space to sync members offset with PMU super surface members. Change-Id: I2b28912bf4d86a8cc72884e3b023f21c73fb3503 Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1656571 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add hal op to handle semaphore pendingAparna Das2018-03-06
| | | | | | | | | | | | | | The vserver variant for gr handle semaphore pending needs different functionality to send interrupt to VM. Add HAL operation to allow overriding vserver usecase. Jira VQRM-2982 Change-Id: I5fee5a491c6e54344f9da477eaf5881c50335bbc Signed-off-by: Aparna Das <aparnad@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1658298 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add gops.semaphore_wakeup HALRichard Zhao2018-03-06
| | | | | | | | | | | | | | | | | vserver handles semaphore differently from native, so it needs a callback to differentiate from native. Also created common function mc_gk20a_handle_intr_nonstall to handle all nonstall interrupts. Jira VQRM-2982 Change-Id: I1b3821717a4005ca4bf2a4dac5dcd335872f48f1 Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1656753 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add debugger.post_events HAL opAparna Das2018-03-06
| | | | | | | | | | | | RM Server will need to set specific HAL op and notify vgpu client. Jira VQRM-2982 Change-Id: I679565831635ff3fadf0bdc1af5fd7a8679b6fdd Signed-off-by: Aparna Das <aparnad@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1660226 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add hal op to handle post event idAparna Das2018-03-06
| | | | | | | | | | | | | | The vserver variant for gr post event id needs different functionality to send interrupt to VM. Add HAL operation to allow overriding vserver usecase. Jira VQRM-2982 Change-Id: I915d089ef751023968c1e8ab181c21afeec997a5 Signed-off-by: Aparna Das <aparnad@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1658382 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add hal op to handle notify pendingAparna Das2018-03-06
| | | | | | | | | | | | | | The vserver variant for gr handle notify pending needs different functionality to send interrupt to VM. Add HAL operation to allow overriding vserver usecase. Jira VQRM-2982 Change-Id: I4cb88d4d769a5d5cb98a4ee6ac3fbb74245cb5f2 Signed-off-by: Aparna Das <aparnad@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1658255 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add hal op for gr set error notifierAparna Das2018-03-06
| | | | | | | | | | | | | | The vserver variant for gr set error notifier needs different functionality to send interrupt to VM. Add HAL operation to allow overriding vserver usecase. Jira VQRM-2982 Change-Id: Ia445a27112bb6c5587dbb81100a9dafe5875b338 Signed-off-by: Aparna Das <aparnad@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1657830 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: remove gr_gv100_load_tpc_mask()Richard Zhao2018-02-27
| | | | | | | | | | | | | | | No one uses it anymore. Jira VQRM-2982 Change-Id: Iac885221b670507241663a851c4a597157233756 Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1664653 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* Revert "gpu: nvgpu: Use gv11b_css_hw_set_handled_snapshots for GV11B"Srikar Srimath Tirumala2018-02-26
| | | | | | | | | | | | | This reverts commit 2f2e51bbae39009d0305f6aaf01596571a8f5d5c. Bug 2068936 Change-Id: I539cdc12a3bd0d9d7fe0ce7dbe9cb7a274eeaa57 Signed-off-by: Srikar Srimath Tirumala <srikars@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1664647 Reviewed-by: Alex Waterman <alexw@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit
* gpu: nvgpu: Use gv11b_css_hw_set_handled_snapshots for GV11BMartin Radev2018-02-26
| | | | | | | | | | | | | | | | | | | The value of NV_PERF_PMASYS_MEM_BUMP is different for Volta and NVGPU_IOCTL_CHANNEL_CYCLE_STATS_SNAPSHOT_CMD_FLUSH did not have correct behavior on GV11B due to that. The patch adds an instance of css_hw_set_handled_snapshots for Volta to fix that. The patch also renames css_hw_set_handled_snapshots to gk20a_css_hw_set_handled_snapshots to make it more clear that the function is arch dependent. Bug 1960846 Change-Id: I92c35a862ecd7f918dd1458c086fc7ae42ca8fc5 Signed-off-by: Martin Radev <mradev@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1662427 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: fb hal to init and enable nvlinkThomas Fleury2018-02-26
| | | | | | | | | | | | | | | | Add the following hals: (1) init_nvlink to configure nvlink(s) for sysmem in HSHUB (2) enable_nvlink to switch from PCIe sysmem to nvlink sysmem, and setup atomics. Change-Id: I73d2370aaf8e0530158a1091d9efef4a8cf2aac5 Signed-off-by: Thomas Fleury <tfleury@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1648044 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: nvlink endpoint driverThomas Fleury2018-02-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | The following changes implements the initial (as per bringup) nvlink driver. (1) SW initialization of nvlink core driver structures (2) Nvlink interrupt handling (3) Device initialization (IOCTRL, pll and clocks, device level intr) (4) Falcon support for minion (5) Minion load and bootstrapping (6) Link initialization and DL PROD settings (7) Device Interface init (and switching HSHUB to nvlink) (8) HS set/get mode for both link and sublink (9) Topology discovery and VBIOS settings. (10) Ensures we get physical contiguous memory when Nvlink is enabled This driver includes a hack for the current single dev/single link limitation. JIRA: EVLR-2331 JIRA: EVLR-2330 JIRA: EVLR-2329 JIRA: EVLR-2328 Change-Id: Idca9a819179376cc655784482b24b575a52fa9e5 Signed-off-by: Thomas Fleury <tfleury@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1656790 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Don't alloc comptags on GV100Alex Waterman2018-02-23
| | | | | | | | | | | We don't have compression enabled on GV100 so it does not make sense to allocate a huge CBC for this device. Change-Id: I0ff908571f28c2ba6f439b0989398bf68dce16f9 Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1655279 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: disable syncpoint address supportDeepak Nibade2018-02-16
| | | | | | | | | | | | | | | | | | | | GV100 currently has has_syncpoint flag set to false and thus basic syncpoint SHIM requirements are not initialized for GV100 Hence disable syncpoint address support flag for GV100 until has_syncpoint is enabled Bug 200327559 Jira NVGPU-511 Change-Id: Iaf73efe0a2939cba802823d64fe7cb93e25bdbd8 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1658065 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add user API to get read-only syncpoint address mapDeepak Nibade2018-02-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add User space API NVGPU_AS_IOCTL_GET_SYNC_RO_MAP to get read-only syncpoint address map in user space We already map whole syncpoint shim to each address space with base address being vm->syncpt_ro_map_gpu_va This new API exposes this base GPU_VA address of syncpoint map, and unit size of each syncpoint to user space. User space can then calculate address of each syncpoint as syncpoint_address = base_gpu_va + (syncpoint_id * syncpoint_unit_size) Note that this syncpoint address is read_only, and should be only used for inserting semaphore acquires. Adding semaphore release with this address would result in MMU_FAULT Define new HAL g->ops.fifo.get_sync_ro_map and set this for all GPUs supported on Xavier SoC Bug 200327559 Change-Id: Ica0db48fc28fdd0ff2a5eb09574dac843dc5e4fd Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1649365 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add characteristic flag for syncpoint address supportDeepak Nibade2018-02-07
| | | | | | | | | | | | | | | | | | | | | Add characteristic flag NVGPU_GPU_FLAGS_SUPPORT_SYNCPOINT_ADDRESS to indicate if platform supports semaphore GPU_VA address for a syncpoint Define NVGPU_SUPPORT_SYNCPOINT_ADDRESS for core driver book keeping Set this flag for both GV100 and GV11B since Xavier SoC supports a semaphore GPU_VA address for a syncpoint through syncpoint SHIM Bug 200327559 Change-Id: I1f31673c9fd59f493d0b35a80d23151fc063ae06 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1649364 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv11b: enable more gr exceptionsSeema Khowala2018-01-31
| | | | | | | | | | | | | | | | -pd, scc, ds, ssync, mme and sked exceptions are enabled. This will be useful for debugging -Handle enabled interrupts -Add gr ops to handle ssync hww. For legacy chips, ssync hww_esr register is gpcs_ppcs_ssync_hww_esr. Since ssync hww is not enabled on legacy chips, added ssync hww exception handling for volta only. Change-Id: I63ba2eb51fa82e74832df26ee4cf3546458e5669 Signed-off-by: Seema Khowala <seemaj@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1644751 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add fecs_host_int_enable halSeema Khowala2018-01-31
| | | | | | | | | | | This will be used to enable fecs interrupts per chip. Change-Id: Id99412ca1a9c4caad999c3458b0e9701515db4b9 Signed-off-by: Seema Khowala <seemaj@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1642554 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: make .tsg_unbind_channel one layer lowerRichard Zhao2018-01-31
| | | | | | | | | | | | | | | | | | | | | | | | | The message to tell RM server to unbind channel has to be sent after client unbinds the channel and before client calls tsg release. The channel has to belong to a tsg on RM server before client submit a runlist to remove the channel. Or there's a bare channel problem. By moving .tsg_unbind_channl one layer lower, gk20a_tsg_unbind_channel() will be common functions for all chip, and it'll call tsg release after call .tsg_unbind_channel. So vgpu won't need to worry about tsg was released before sending msg to RM server. Bug 200382695 Bug 200382785 Change-Id: I32acc122f3f9d5d0628049ccf673225f9e90c87a Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1645383 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Update gv10x regops whitelistThomas Fleury2018-01-27
| | | | | | | | | | | | | | | Update regops whitelists for GV100 Bug 2046928 Change-Id: If07450dd43f7c7e5177831a645460644c7d86018 Signed-off-by: Thomas Fleury <tfleury@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1640386 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: BOOTSTRAP_GR_FALCONS using RPCMahantesh Kumbar2018-01-25
| | | | | | | | | | | | | | | - Created nv_pmu_rpc_struct_acr_bootstrap_gr_falcons struct - gv100_load_falcon_ucode() function to bootstrap GR flacons using RPC, wait for INIT_WPR_REGION before creating & executing BOOTSTRAP_GR_FALCONS RPC. - Added code to handle BOOTSTRAP_GR_FALCONS ack in RPC handler Change-Id: If70dc75bb2789970382853fb001d970a346b2915 Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1613316 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: INIT WPR region using RPCMahantesh Kumbar2018-01-25
| | | | | | | | | | | | | | | | - Created nv_pmu_rpc_struct_acr_init_wpr_region struct - Function gv100_pmu_init_acr() to create & execute INIT_WPR_REGION using RPC. - Updated gv100 HAL .init_wpr_region to point to gv100_pmu_init_acr() - Added code to handle INIT_WPR_REGION ack in RPC handler. Change-Id: I699fa945790689e5f24ad5d3de022efb458662e0 Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1613290 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Implement gp10b variant of cbc_ctrlTerje Bergstrom2018-01-24
| | | | | | | | | | | | | | | | | | | | | Pascal has support for more comptags than Maxwell, but we were using gm20b definitions for cbc_ctrl on all chips. Specifically field clear_upper_bound is one bit wider in Pascal. Implement gp10b version of cbc_ctrl and take that into use in Pascal and Volta. Bug 200381317 Change-Id: I7d3cb9e92498e08f8704f156e2afb34404ce587e Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1642574 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Seema Khowala <seemaj@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Fold T19x code back to main code pathsTerje Bergstrom2018-01-23
| | | | | | | | | | | | | Lots of code paths were split to T19x specific code paths and structs due to split repository. Now that repositories are merged, fold all of them back to main code paths and structs and remove the T19x specific Kconfig flag. Change-Id: Id0d17a5f0610fc0b49f51ab6664e716dc8b222b6 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1640606 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add sw method for SET_BES_CROP_DEBUG4seshendra Gadagottu2018-01-22
| | | | | | | | | | | | | | | | | | Added sw method support for SET_BES_CROP_DEBUG4. In this sw method: CLAMP_FP_BLEND_TO_MAXVAL forces overflow and CLAMP_FP_BLEND_TO_INF blend results to clamp to FP maxval. Added support for this sw method in gp10b/gp106/gv11b and gv100. Bug 2046636 Change-Id: I3a9e97587aca76718f7f504ea3b853f87409092a Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1641529 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: fix typoAlex Waterman2018-01-19
| | | | | | | | | | | | Rename gb10b_init_bar2_vm*() to gp10b_init_bar2_vm*(). Bug 200378257 Change-Id: I9f8a9ef42c82923200d7053c61bab2652b58cbc2 Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1639757 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv11b: Enable perfmon.Deepak Goyal2018-01-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | t19x PMU ucode uses RPC mechanism for PERFMON commands. - Declared "pmu_init_perfmon", "pmu_perfmon_start_sampling", "pmu_perfmon_stop_sampling" and "pmu_perfmon_get_samples" in pmu ops to differenciate for chips using RPC & legacy cmd/msg mechanism. - Defined and used PERFMON RPC commands for t19x - INIT - START - STOP - QUERY - Adds RPC handler for PERFMON RPC commands. - For guerying GPU utilization/load, we need to send PERFMON_QUERY RPC command for gv11b. - Enables perfmon for gv11b. Bug 2039013 Change-Id: Ic32326f81d48f11bc772afb8fee2dee6e427a699 Signed-off-by: Deepak Goyal <dgoyal@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1614114 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Make graphics context property of TSGTerje Bergstrom2018-01-17
| | | | | | | | | | | | | | | | | | | | Move graphics context ownership to TSG instead of channel. Combine channel_ctx_gk20a and gr_ctx_desc to one structure, because the split between them was arbitrary. Move context header to be property of channel. Bug 1842197 Change-Id: I410e3262f80b318d8528bcbec270b63a2d8d2ff9 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1639532 Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Tested-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Combine gk20a and gp10b free_gr_ctxTerje Bergstrom2018-01-12
| | | | | | | | | | | | | | gp10b version of free_gr_ctx was created to keep gp10b source code changes out from the mainline. gp10b was merged back to mainline a while ago, so this separation is no longer needed. Merge the two variants. Change-Id: I954b3b677e98e4248f95641ea22e0def4e583c66 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1635127 Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: vgpu: get virtual SMs mappingThomas Fleury2018-01-10
| | | | | | | | | | | | | | | On gv11b we can have multiple SMs per TPC. Add sm_per_tpc in vgpu constants to properly dimension the virtual SM to TPC/GPC mapping in virtualization case. Use TEGRA_VGPU_CMD_GET_SMS_MAPPING to query current mapping. Bug 2039676 Change-Id: I817be18f9a28cfb9bd8af207d7d6341a2ec3994b Signed-off-by: Thomas Fleury <tfleury@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1631203 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: use chip specific zbc_c/z format regseshendra Gadagottu2018-01-10
| | | | | | | | | | | | | | Use chip specific gpcs_swdx_dss_zbc_c_format_reg and gpcs_swdx_dss_zbc_z_format_reg. These registers are different for gv11b/gv100 from gp10b/gp106. Change-Id: I9e209c878a11edc986ba4304ff60fcccbb5087aa Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1635091 GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: allocate from coherent poolDavid Nieto2018-01-08
| | | | | | | | | | | | | | | | | | | | Maps memory coherently on devices that are connected to a coherent bus. (1) Add code to be able to get the platform device node. (2) Create a new flag to mark if the device is connected to a coherent bus (3) Map memory coherently on coherent devices. bug 2040331 Change-Id: Ide83a9261acdbbc6e9fef4fc5f38d6f9d0e5ab5b Signed-off-by: David Nieto <dmartineznie@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1633985 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Alex Waterman <alexw@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* DNI: gpu: nvgpu: Increase GV100 ctxsw timeoutsDavid Nieto2018-01-05
| | | | | | | | | | | | | | | During bringup and before nvlink is up GV100 on the DDPX platform operates with a very, very slow sysmem link. In order to get sysmem test to pass it is neccesary to significantly increase most timeouts by an order the magnitude. Bug 2040544 Change-Id: I26858afde4ae80c70f86b47cfff674b6b00b5bf8 Signed-off-by: David Nieto <dmartineznie@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1627417 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Remove bare channel schedulingTerje Bergstrom2018-01-02
| | | | | | | | | | | | | | | | Remove scheduling IOCTL implementations for bare channels. Also removes code that constructs bare channels in runlist. Bug 1842197 Change-Id: I6e833b38e24a2f2c45c7993edf939d365eaf41f0 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1627326 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: disable speed change in GV100David Nieto2017-12-28
| | | | | | | | | | | | | | | Disable for now as speed change needs to be adapted to support GV100+Xavier configuration Bug 2040925 Change-Id: Ibce0811879aa2d2b8335e30d7fdb77fb933bc696 Signed-off-by: David Nieto <dmartineznie@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1624259 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv11b: PMU parity HWW ECC supportDavid Nieto2017-12-11
| | | | | | | | | | | | | | | Adding support for ISR handling of ECC parity errors for PMU unit and setting the initial IRQDST mask to deliver ECC interrupts to host in the non-stall PMU irq path JIRA: GPUT19X-83 Change-Id: I8efae6777811893ecce79d0e32ba81b62c27b1ef Signed-off-by: David Nieto <dmartineznie@nvidia.com> Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1611625 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Introduce include/nvpgu/sizes.hTerje Bergstrom2017-12-01
| | | | | | | | | | | | We use SZ_* #defines in some parts of nvgpu, but we don't explicitly include a header that defines it. Add include/nvgpu/sizes.h that in Linux #includes linux/sizes.h. Change-Id: I8f506d85c7eaa12e649f5874a87533e2f0fe9438 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1607575 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Alignment check for compressible fixed-address mappingsSami Kiminki2017-11-30
| | | | | | | | | | | | | | | | | Add an alignment check for compressible-kind fixed-address mappings. If we're using page size smaller than the comptag line coverage window, the GPU VA and the physical buffer offset must be aligned in respect to that window. Bug 1995897 Bug 2011640 Bug 2011668 Change-Id: If68043ee2828d54b9398d77553d10d35cc319236 Signed-off-by: Sami Kiminki <skiminki@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1606439 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: deprecate TSG/CHANNEL_SET_PRIORITY IOCTLsDeepak Nibade2017-11-15
| | | | | | | | | | | | | | | | | | TSG/CHANNEL_SET_PRIORITY IOCTLs are deprecated and user space should be using combination of timeslice and interleave levels to decide the priority Hence remove the IOCTLs and all corresponding APIs Jira NVGPU-393 Change-Id: Idce925631653784e39864223dc418a99a7e7ca3c Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1598582 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>