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* gpu: nvgpu: Multiple WPR supportMahantesh Kumbar2018-06-14
| | | | | | | | | | | | | | | | | | | | | | | | | The WPR will be divided into several sub-WPRs, one for each Falcon and one common for sharing between Falcons which bootstrap falcons - Defined & used flag NVGPU_SUPPORT_MULTIPLE_WPR to know M-WPR support. - Added struct lsfm_sub_wpr to hold subWPR header info - Added struct lsf_shared_sub_wpr_header to hold subWPR info & copied to WPR blob after LSF_WPR_HEADER - Set NVGPU_SUPPORT_MULTIPLE_WPR to false for gp106, gv100 & gv11b. - Added methods to support to multiple WPR support & called by checking flag NVGPU_SUPPORT_MULTIPLE_WPR in ucode blob preparation flow. JIRA NVGPUTU10X / NVGPUT-99 Change-Id: I81d0490158390e79b6841374158805f7a84ee6cb Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1725369 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: nvlink: Read sublink state when neededTejal Kudav2018-06-14
| | | | | | | | | | | | | | | | | | | On nvlink 2.2, we poll for sublink substate to be stable before checking sublink primary state. Currently, we read both TX and RX sublink state during set_sublink_mode() irrespective of which sublink mode is changed. This is not correct when we are polling on substate value while getting sublink state. JIRA NVLINK-164 Change-Id: I474705f059dbf41e5fb7e45bef455c33ee21aa95 Signed-off-by: Tejal Kudav <tkudav@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1734539 Reviewed-by: Automatic_Commit_Validation_User 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: Move SW scratch register read to busTerje Bergstrom2018-06-14
| | | | | | | | | | | | | SW scratch register is in bus register range. Move query of that register to bus HAL from bios. JIRA NVGPU-588 Change-Id: I69f35af3d5f8da3550eb68fe7d060a3ec48ce275 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1730898 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Implement bus HAL for bar2 bindTerje Bergstrom2018-06-14
| | | | | | | | | | | | | Implement BAR2 bind as a bus HAL and remove the corresponding MM HAL. BAR2 bind HW API is in bus. JIRA NVGPU-588 Change-Id: I3a8391b00f1ba65f9ed28b633f1d52bf7c984230 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1730896 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Separate timer from busTerje Bergstrom2018-06-14
| | | | | | | | | | | | | Code touching timer registers was combined with bus code. They're two logically separate register spaces, so separate the code accordingly. JIRA NVGPU-588 Change-Id: I40e2925ff156669f41ddc1f2e7714f92a2da367b Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1730893 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move setting of BAR0_WINDOW to busTerje Bergstrom2018-06-14
| | | | | | | | | | | | | Move setting of BAR0_WINDOW to bus HAL. Also moves the usage of spinlock to common code so that pramin_gk20a.[ch] can be deleted. JIRA NVGPU-588 Change-Id: I3ceabc56016711b2c93f31fedf07daa778a4873a Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1730890 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move setting priv interrupt to priv_ringTerje Bergstrom2018-06-14
| | | | | | | | | | | | | Registers to set priv interrupts are in priv_ring, but the code was in bus HAL. Move the code and related HALs to priv_ring instead. JIRA NVGPU-588 Change-Id: I708d11f77405dbba86586a0d1da42f65bcc1de9d Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1730889 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu:nvgpu: gv100: Fix therm gopsVaikundanathan S2018-06-14
| | | | | | | | | | | | | Fix test crash with therm sw setup by assigning therm limit and alert HAL functions. Bug 200399373 Change-Id: I972b92d949648a9278d3d351a80cc9a68e23cffc Signed-off-by: Vaikundanathan S <vaikuns@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1703778 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu:nvgpu: Add gops to load pstate functionsVaikundanathan S2018-06-14
| | | | | | | | | | | | | | | Add gops to choose to/not to enable 1. clk_freq_controller 2. pmgr_domain 3. lpwr_pg Bug 200399373 Change-Id: Ie5131f9ea260f777fded8392f24815acef6cfbea Signed-off-by: Vaikundanathan S <vaikuns@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1702216 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu:nvgpu: Add option for split rail supportVaikundanathan S2018-06-14
| | | | | | | | | | | | Add gops to check whether split rail is suported in the chip Bug 200399373 Change-Id: I5e955127e06d1fbc9b3eca0a895afa0a06f39d91 Signed-off-by: Vaikundanathan S <vaikuns@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1702130 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: nvlink: Add HAL for pll setupTejal Kudav2018-06-14
| | | | | | | | | | | | | | | | | | Before nvlink 2.2, driver was responsible for setting the NVLink clocks during NVLink initialization. For the purpose of security, NVLink PLL handling is moved to Minion in nvlink 2.2 and driver should stop writing to these registers. JIRA NVLINK-167 Change-Id: I18392a29c322da55053037bfde62c8f74ee75288 Signed-off-by: Tejal Kudav <tkudav@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1730597 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: nvlink: Add HAL for RXDETTejal Kudav2018-06-14
| | | | | | | | | | | | | | | | | | | RXDET is supported only on nvlink 2.2 devices and forward. Add HAL to run RXDET selectively based on chip. RXDET needs to be done after the links are out of reset but before any other link level initialization. minion_send_cmd is also made non-static to support RXDET functionality. JIRA NVLINK-160 Change-Id: Ic65b8dbc7281743f62072089ff3c805521ac9b38 Signed-off-by: Tejal Kudav <tkudav@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1729525 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: Remove check to disallow gv100 link0/1Tejal Kudav2018-06-14
| | | | | | | | | | | | | | | | | | On GV100, we could not enable reflck repeater at source of PLL which is shared by link 0/1. So we do not allow link 0 and 1 to be used on GV100. This refclk repeater is present only on GV100. Remove the check as we currently use link3 on GV100 and do not plan to use any other link. JIRA NVLINK-162 Change-Id: I9ffcc0b20d084a208271d2c594ec64b5bafaabfb Signed-off-by: Tejal Kudav <tkudav@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1734538 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: Fix include path for clockgating headersVinod G2018-05-29
| | | | | | | | | | | | Removed the reference for $NVGPU/drivers/gpu/nvgpu/common from Makefile and fixed the include path for the clockgating headers in HAL files. Change-Id: I34c179866d28c932501b38184ec18d20dce81480 Signed-off-by: Vinod G <vinodg@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1730759 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move bus HAL to commonTerje Bergstrom2018-05-25
| | | | | | | | | | | Move implementation of bus HAL to common/bus. Change-Id: Ia89350f9d94f3ccfd5500a340e6a677cd7d4cfaa Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1726337 GVS: Gerrit_Virtual_Submit Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add HALs to enable/disable hub interruptsDeepak Nibade2018-05-24
| | | | | | | | | | | | | | | | | | Add below two new HALs gops.fb.enable_hub_intr() to enable hub interrupts gops.fb.disable_hub_intr() to disable hub interrupts Set existing APIs gv11b_fb_enable/disable_hub_intr() to these HALs Call the HALs everywhere instead of calling the APIs directly Jira NVGPUT-44 Change-Id: Id299c6d228733ed365a71be6b180186776cc1306 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1725977 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Code updates for MISRA violationsVinod G2018-05-21
| | | | | | | | | | | | | | | | As part of the MISRA fixes, moving all the gating_reglist files to common/clock_gating dir, the new directory structure suggested to follow. Removed unused gating_reglist files for gk20a JIRA NVGPU-646 Change-Id: I388855befcf991ee68eeffed10fe9ac456210649 Signed-off-by: Vinod G <vinodg@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1722330 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: do not init idle filtersSeema Khowala2018-05-18
| | | | | | | | | | | | | | | | | | | | | gv100 cannot use idle filter values defined for gp106 since values are different. Also gv100 cannot use gv11b idle filter values since prod values are different between gv100 and gv11b. Finally since PROD values match with POR INIT values, there is no need to init idle filters for gv100. Bug 2115080 Change-Id: I9e7cfbde364d993ae04d80af14650739f32345cc Signed-off-by: Seema Khowala <seemaj@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1724060 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User 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: Code updates for MISRA violationsVinod G2018-05-18
| | | | | | | | | | | | | | | | | | | | | | | | | Code related to MC module is updated for handling MISRA violations Rule 10.1: Operands shalln't be an inappropriate essential type. Rule 10.3: Value of expression shalln't be assigned to an object with a narrow essential type. Rule 10.4: Both operands in an operator shall have the same essential type. Rule 14.4: Controlling if statement shall have essentially Boolean type. Rule 15.6: Enclose if() sequences with braces. JIRA NVGPU-646 JIRA NVGPU-659 JIRA NVGPU-671 Change-Id: Ia7ada40068eab5c164b8bad99bf8103b37a2fbc9 Signed-off-by: Vinod G <vinodg@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1720926 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add HALs for devinit and preos bios operationsDeepak Nibade2018-05-18
| | | | | | | | | | | | | | | | | | | | | | | Add below new HALs for bios operations gops.bios.devinit() gops.bios.preos() gops.bios.verify_devinit() Export existing APIs gp106_bios_devinit() and gp106_bios_preos() and set them to above HALs on gp106 and gv100 And call new HALs from gp106_bios_init() if supported instead of directly calling APIs Jira NVGPUT-48 Change-Id: Ic89f1c86cf6e3e0785b3663fe733b201d6f2f773 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1708382 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: Update gv100 nvlink TLC buffer configTejal Kudav2018-05-18
| | | | | | | | | | | | | | | | | | TLC buffer sizes and credit init values do not match with the values recommended by IAS for dGPU-Xavier configuration. These buffer configuration values affect the latency over link. JIRA NVLINK-158 Change-Id: I7822747cb0ae5a5efdd2d57e2104d0cb30bf9352 Signed-off-by: Tejal Kudav <tkudav@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1686601 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Alex Waterman <alexw@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: use new MINION ucode formatAdeel Raza2018-05-16
| | | | | | | | | | | | | | | | Migrate to the new NVLINK MINION ucode format. The new format strips out an unnecessary ACR header from the ucode image. Moving to the new format will allow MINION ucode generation scripts to be unified. Bug 2113404 Change-Id: I9a72d6c3fa5edd50a4ec5eb835d157672931f994 Signed-off-by: Adeel Raza <araza@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1709986 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: implement new host semaphore methods for VoltaDeepak Nibade2018-05-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Semaphore methods currently being used in Volta are deprecated for future chips And on Volta we support both old and new methods So replace old methods by new methods on Volta itself so that new methods get tested on silicon Implement below HALs for Volta with new semaphore methods gops.fifo.add_sema_cmd() to insert HOST semaphore acquire/release methods gops.fifo.get_sema_wait_cmd_size() to get size of acquire command buffer gops.fifo.get_sema_incr_cmd_size() to get size of release command buffer Also use new methods in these APIs gv11b_fifo_add_syncpt_wait_cmd() gv11b_fifo_add_syncpt_incr_cmd() And change corresponding APIs to reflect correct size of command buffer gv11b_fifo_get_syncpt_wait_cmd_size() gv11b_fifo_get_syncpt_incr_cmd_size() Jira NVGPUT-16 Change-Id: Ia3a37cd0560ddb54761dfea9bd28c4384cd8a11c Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1704518 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add HAL to insert semaphore commandsDeepak Nibade2018-05-16
| | | | | | | | | | | | | | | | | | | | | Add below new HALs gops.fifo.add_sema_cmd() to insert HOST semaphore acquire/release methods gops.fifo.get_sema_wait_cmd_size() to get size of acquire command buffer gops.fifo.get_sema_incr_cmd_size() to get size of release command buffer Separate out new API gk20a_fifo_add_sema_cmd() to implement semaphore acquire/ release sequence and set it to gops.fifo.add_sema_cmd() Add gk20a_fifo_get_sema_wait_cmd_size() and gk20a_fifo_get_sema_incr_cmd_size() to return respective command buffer sizes Jira NVGPUT-16 Change-Id: Ia81a50921a6a56ebc237f2f90b137268aaa2d749 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1704490 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: load mem_unlockSeema Khowala2018-05-16
| | | | | | | | | | | | | | | | | mem unlock bin should be written to install traps even if VPR isn’t actually supported Bug 2093809 Change-Id: I4024c66ff72a079c3f20f3b8ab356fba7ce05d4e Signed-off-by: Seema Khowala <seemaj@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1709765 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User 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: nvlink endpoint ops to common codeThomas Fleury2018-05-09
| | | | | | | | | | | | | Move nvlink endpoint operations to common code. These operations are invoked when handling nvlink core driver requests. Jira VQRM-3523 Change-Id: I93024bf88a8caa3765b33c1264dde452c1a85ee3 Signed-off-by: Thomas Fleury <tfleury@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1698686 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: enable syncpt shim for nvlinkThomas Fleury2018-05-07
| | | | | | | | | | | | | | Get host1x node reference from c1_rp device tree node, and enable syncpoints shim in case of nvlink. JIRA EVLR-2441 JIRA EVLR-2585 Change-Id: Idbf1edf656557f2ed2d3bd27393c2f4d5d1ad75a Signed-off-by: Thomas Fleury <tfleury@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1663360 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add HAL to handle nonstall interruptsDeepak Nibade2018-05-07
| | | | | | | | | | | | | | | | | | | | | Add new HAL gops.mc.isr_nonstall() to handle nonstall interrupts We already handle nonstall interrupts in nvgpu_intr_nonstall() But this API is completely in linux specific code Separate out os-independent code to handle nonstall interrupts in new API mc_gk20a_isr_nonstall() and set it to HAL gops.mc.isr_nonstall() for all existing chips Call this HAL from nvgpu_intr_nonstall() Jira NVGPUT-8 Change-Id: Iec6a56db03158a72a256f7eee8989a0a8a42ae2f Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1706589 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add HALs to mmu fault descriptors.Vinod G2018-05-04
| | | | | | | | | | | | | | | mmu fault information for client and gpc differ on various chip. Add separate table for each chip based on that change and add hal functions to access those descriptors. bug 2050564 Change-Id: If15a4757762569d60d4ce1a6a47b8c9a93c11cb0 Signed-off-by: Vinod G <vinodg@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1704105 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: init get_preempt_timeout halSeema Khowala2018-05-02
| | | | | | | | | | | | | | | Currently gv100 is using very large timeout for polling eng preempt done. This will prevent eng preempt polling loop from timing out. Also before eng preempt loop times out, there could be channel timeout getting kicked in. Avoid this by using gr_idle_timeout defined by driver. Change-Id: Icff5ae37f95f58f3195b9d630bdae42c08ced9a6 Signed-off-by: Seema Khowala <seemaj@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1701059 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add gr hal for fecs_ctxsw_mailbox sizeSeema Khowala2018-05-01
| | | | | | | | | | | | | | fecs_ctxsw_mailbox_size varies per chip. Use hal to get the size. Also dump fecs_ctxsw_status_1 to help debug Bug 2093809 Change-Id: I5a50281e9d78fe0e4a75d03971169e3e9679967a Signed-off-by: Seema Khowala <seemaj@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1698026 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add HAL to update doorbellDeepak Nibade2018-04-27
| | | | | | | | | | | | | | | | | | | | Add new HAL gops.fifo.ring_channel_doorbell() to update channel doorbell register and to trigger a runlist scan Set existing API gv11b_ring_channel_doorbell() to this HAL for all volta chips Jira NVGPUT-18 Change-Id: I9d5e84cf5aa7b763363d84befe169efda00a0932 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1702114 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> 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: add HALs to submit and wait for runlistDeepak Nibade2018-04-24
| | | | | | | | | | | | | | | | | | | | | | | | Add below two new HALs gops.fifo.runlist_hw_submit() to submit a new runlist to hardware gops.fifo.runlist_wait_pending() to wait until runlist write is successful Set existing API gk20a_fifo_runlist_wait_pending() to gops.fifo.runlist_wait_pending HAL Add new API gk20a_fifo_runlist_hw_submit() which submits the runlist to h/w and set it to gops.fifo.runlist_hw_submit HAL Jira NVGPUT-20 Change-Id: Ic23f7d947e30883aca0b536de818e79e14733195 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1700548 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Konsta Holtta <kholtta@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 multiple nvlink recovery modesAdeel Raza2018-04-23
| | | | | | | | | | | | | | | | | | | | Previously all nvlink recovery modes were being grouped under 1 enum. Create an enum for each recovery mode, so the link can go into specific recovery modes. Bug 2090322 Change-Id: I5c2aea758f77b0286e3538424684ddceca98a873 Signed-off-by: Adeel Raza <araza@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1698799 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Tejal Kudav <tkudav@nvidia.com> Reviewed-by: Petlozu Pravareshwar <petlozup@nvidia.com> Tested-by: Petlozu Pravareshwar <petlozup@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 HAL to set ppriv timeoutsDeepak Nibade2018-04-22
| | | | | | | | | | | | | | | | | | Add new HAL gops.bus.set_ppriv_timeout_settings() to set platform specific ppriv timeouts Set this HAL for all supported GPUs for now Jira NVGPUT-35 Change-Id: I88b438a7bf381d0216e0947a16cd267461d0e8d7 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1699314 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Richard Zhao <rizhao@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: add hal op for gr set error notifier"Richard Zhao2018-04-19
| | | | | | | | | | | | | | | This reverts commit d6c6c6c483478654b34685b9e13ed160bad49a1c. RM server has moved to gops.fifo.set_error_notifier. gops.gr.set_error_notifier is not needed anymore. Jira VQRM-3058 Change-Id: I0fe7f914778ce66701a699aece2b36a5cd8079da Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1679708 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: consider floorswept FBPA for getting unicast listDeepak Nibade2018-04-16
| | | | | | | | | | | | | | | | | | | | | | | | In gr_gv11b/gk20a_create_priv_addr_table() we do not consider floorswept FBPAs and just calculate the unicast list assuming all FBPAs are present This generates incorrect list of unicast addresses Fix this introducing new HAL ops.gr.split_fbpa_broadcast_addr Set gr_gv100_get_active_fpba_mask() for GV100 Set gr_gk20a_split_fbpa_broadcast_addr() for rest of the chips gr_gv100_get_active_fpba_mask() will first get active FPBA mask and generate unicast list only for active FBPAs Bug 200398811 Jira NVGPU-556 Change-Id: Idd11d6e7ad7b6836525fe41509aeccf52038321f Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1694444 GVS: Gerrit_Virtual_Submit Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: support clock gatingSeema Khowala2018-04-12
| | | | | | | | | | | | | | -Generated list for addr/value pairs using gen_gating_reglist.pl --target_ip=gv100 --soc=t194 -Comment out addresses triggering priv/pbus errors Bug 200399393 Change-Id: Ica0fd65070a7100f20afa32184f4a2e3cad6d0c2 Signed-off-by: Seema Khowala <seemaj@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1683101 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: use HAL for chiplet offsetDeepak Nibade2018-04-10
| | | | | | | | | | | | | | | | | | | | | | | | We currently use hard coded values of NV_PERF_PMMGPC_CHIPLET_OFFSET and NV_PMM_FBP_STRIDE which are incorrect for Volta Add new GR HAL get_pmm_per_chiplet_offset() to get correct value per-chip Set gr_gm20b_get_pmm_per_chiplet_offset() for older chips Set gr_gv11b_get_pmm_per_chiplet_offset() for Volta Use HAL instead of hard coded values wherever required Bug 200398811 Jira NVGPU-556 Change-Id: I947e7febd4f84fae740a1bc74f99d72e1df523aa Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1690028 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User 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 support to get unicast addresses on voltaDeepak Nibade2018-04-10
| | | | | | | | | | | | | | | | | | | | | | | | We have new broadcast registers on Volta, and we need to generate correct unicast addresses for them so that we can write those registers to context image Add new GR HAL create_priv_addr_table() to do this conversion Set gr_gk20a_create_priv_addr_table() for older chips Set gr_gv11b_create_priv_addr_table() for Volta gr_gv11b_create_priv_addr_table() will use the broadcast flags and then generate appriate list of unicast register for each broadcast register Bug 200398811 Jira NVGPU-556 Change-Id: Id53a9e56106d200fe560ffc93394cc0e976f455f Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1690027 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 broadcast address decode support for voltaDeepak Nibade2018-04-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | With Volta we have more number of broadcast registers than previous chips and we don't decode them right now in gr_gk20a_decode_priv_addr() Add a new GR HAL decode_priv_addr() and set gr_gk20a_decode_priv_addr() for all previous chips Add and use gr_gv11b_decode_priv_addr() for Volta gr_gv11b_decode_priv_addr() will decode all the broadcast registers and set the broadcast flags apporiately Define below new broadcast types PRI_BROADCAST_FLAGS_PMMGPC PRI_BROADCAST_FLAGS_PMM_GPCS PRI_BROADCAST_FLAGS_PMM_GPCGS_GPCTPCA PRI_BROADCAST_FLAGS_PMM_GPCGS_GPCTPCB PRI_BROADCAST_FLAGS_PMMFBP PRI_BROADCAST_FLAGS_PMM_FBPS PRI_BROADCAST_FLAGS_PMM_FBPGS_LTC PRI_BROADCAST_FLAGS_PMM_FBPGS_ROP Bug 200398811 Jira NVGPU-556 Change-Id: Ic673b357a75b6af3d24a4c16bb5b6bc15974d5b7 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1690026 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: fix misc issue for dgpu code on QNX buildShashank Singh2018-04-10
| | | | | | | | | | | | | | | | - QNX is pulling dgpu code from linux which has multiple build failure on QNX. Like QNX needs explicit declaration for all non-static functions. Some linux specific headers need to be put under __KERNEL__ flag. Change-Id: I15af1a1f6a069c82f9a81449f4f7c7d48612de42 Signed-off-by: Shashank Singh <shashsingh@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1665752 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-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 temperature read supportMahantesh Kumbar2018-04-06
| | | | | | | | | | | | | | | | | | | | | | - Enabled internal temperature sensor read for gv100 dgpu. - Added check to temperature read support before proceeding to read temperature from H/W - Assigned GP106 temperature HAL's for GV100 as no changes between GP106 & GV100 H/W registers. Bug 200352328 Change-Id: I86b5a1859b87ace49a07d0ff3749bb5b085bba91 Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1673347 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Only use gr.create_gr_sysfs with CONFIG_SYSFSAlex Waterman2018-04-05
| | | | | | | | | | | | | | Only populate the create_gr_sysfs() functions when the system actually has SYSFS (i.e is compiling for the Linux kernel). This allows non- Linux systems to compile. JIRA NVGPU-525 Change-Id: I3bac34feff376d89c0b63259772c77f7b4a03adc Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1673824 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: delete unnecessary Linux header includesAlex Waterman2018-04-05
| | | | | | | | | | | | Probably left overs from a bygone era. JIRA NVGPU-525 Change-Id: I3a83ccf1474e24b18312a600f786cb51ce634885 Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1673822 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: handle misaligned_addr SM exceptionDeepak Nibade2018-04-04
| | | | | | | | | | | | | | | | | | | | | | | | | | We right now do not handle misaligned_addr SM exception explicitly and hence we incorrectly initiate CILP on this exception Handle this exception explicitly in this sequence - - set error notifier first - clear the interrupt - return error from gr_gv11b_handle_warp_esr_error_misaligned_addr() so that RC recovery is triggered by gk20a_gr_isr() Ensure that the error value is propagated back to gk20a_gr_isr() correctly Use nvgpu_set_error_notifier_if_empty() to set error notifier since this will prevent overwriting of error notifier value in case gk20a_gr_isr() also tries to write to some error notifier value Bug 200388475 Jira NVGPU-554 Change-Id: I84c4d202a8068e738567ccd344e05d9d5f6ad2f0 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1686781 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: set apply_ctxsw_timeout and ch_wdt_timeout_msVijayakumar2018-03-30
| | | | | | | | | | | | | | | -set apply_ctxsw_timeout_intr to NULL. This was added as part of DNI change SHA 1f71f475e25fe786ec76d76a986aac8afec51b01 -change ch_wdt_timeout_ms from 30ms to 7ms Bug 2040544 Bug 2069807 Change-Id: I9125207146e1e3e42325ecda6a2aa7f1c07fdd3a Signed-off-by: Seema Khowala <seemaj@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1683719 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gv100: set sched err and ctxsw_timeout halsVijayakumar2018-03-30
| | | | | | | | | | | | | | | gv100 does not have new fifo ctxsw timeout interrupt that is present on gv11b. Use non gv11b sched error and ctxsw timeout handlers. Bug 2069807 Change-Id: I9dc2b8d9212145d7a1b0fef656aa20d2f073ea13 Signed-off-by: Vijayakumar <vsubbu@nvidia.com> Signed-off-by: Seema Khowala <seemaj@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1668401 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add gops.fifo.setup_swSourab Gupta2018-03-29
| | | | | | | | | | | | | bar1/userd setup is different for RM server. created common function gk20a_init_fifo_setup_sw_common. Jira VQRM-3058 Change-Id: I655b54e21ed5f15dcb8e7b01bd9cd129b35ae7a3 Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1665691 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add gops.fifo.set_error_notifierRichard Zhao2018-03-29
| | | | | | | | | | | | RM Server overrides it for handling stall interrupts. Jira VQRM-3058 Change-Id: I8b14f073e952d19c808cb693958626b8d8aee8ca Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1679709 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>