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path: root/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c
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* gpu: nvgpu: Use timer API in gm20b codeAlex Waterman2017-01-18
| | | | | | | | | | | | | | | Use the timer API instead of Linux specific APIs for handling timeouts. Also, lower the L2 timeout from 1 second (absurdly long) to 5ms. Bug 1799159 Change-Id: I27dbc35b12e9bc22ff2207bb87543f76203e20f1 Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: http://git-master/r/1273825 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: use HAL to set TSG timesliceThomas Fleury2017-01-16
| | | | | | | | | | | | | | | | | | | | | | | | | Setting timeslice for virtualized case was not effective, because both ioctls NVGPU_TSG_IOCTL_SET_TIMESLICE and NVGPU_SCHED_IOCTL_TSG_SET_TIMESLICE were calling the native function to set TSG timeslice. - Fixed wrapper function to call HAL - Defined HAL function for "native" set TSG timeslice - Also, properly update timeout_us in TSG context, in virtualized case. This change also moves the min/max bounds checking for tsg timeslice into the native function implementation. There is no sysfs node for these parameters for vgpu, as RM server is ultimately responsible for this check. Bug 200263575 Change-Id: Ibceab9427561ad58ec28abfff0c96ca8f592bdb9 Signed-off-by: Thomas Fleury <tfleury@nvidia.com> Reviewed-on: http://git-master/r/1283180 Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Move gm20b HW headersAlex Waterman2017-01-11
| | | | | | | | | | | | | | | | | | | | Move the gm20b HW headers to a new directory specially for them: include/nvgpu/hw/gm20b And change the code to include like so: #include <nvgpu/hw/gm20b/hw_fb_gm20b.h> This is part of the process to restructure the nvgpu driver. Bug 1799159 Change-Id: I0765e2f6bcd5aa1e803efd250056de3cf9bfa7ed Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: http://git-master/r/1244791 GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Fix signed comparison bugsTerje Bergstrom2016-11-17
| | | | | | | | | | | | Fix small problems related to signed versus unsigned comparisons throughout the driver. Bump up the warning level to prevent such problems from occuring in future. Change-Id: I8ff5efb419f664e8a2aedadd6515ae4d18502ae0 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1252068 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Deal with invalid MMU idTerje Bergstrom2016-11-11
| | | | | | | | | | | If gk20a_engine_id_to_mmu_id() fails, it returns ~0. Deal with this by checking the results in each call to it. Change-Id: I6fb9f7151f21a6c4694bfb2ea3c960d344fe629f Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1249965 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Do not post events to unbound channelsTerje Bergstrom2016-11-07
| | | | | | | | | Change-Id: Ia1157198aad248e12e94823eb9f273497c724b2c Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1248366 Tested-by: Sachit Kadle <skadle@nvidia.com> Reviewed-by: David Martinez Nieto <dmartineznie@nvidia.com> GVS: Gerrit_Virtual_Submit
* gpu: nvgpu: userd allocation from sysmemseshendra Gadagottu2016-10-11
| | | | | | | | | | | | | | | When bar1 memory is not supported then userd will be allocated from sysmem. Functions gp_get and gp_put are updated accordingly. JIRA GV11B-1 Change-Id: Ia895712a110f6cca26474228141488f5f8ace756 Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-on: http://git-master/r/1225384 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: create chip specific runlist entryseshendra Gadagottu2016-09-21
| | | | | | | | | | | | | To handle chip specific runlist entry size and structure, add and implement relevant functional pointers. Bug 1735760 Change-Id: I01f3ea78fb21d9fe30c82ba51ef24d7d95ebf90a Signed-off-by: seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-on: http://git-master/r/1214473 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: initial support for vidmem aperturesKonsta Holtta2016-07-05
| | | | | | | | | | | | | | add gk20a_aperture_mask() for memory target selection now that buffers can actually be allocated from vidmem, and use it in all cases that have a mem_desc available. Jira DNVGPU-76 Change-Id: I4353cdc6e1e79488f0875581cfaf2a5cfb8c976a Signed-off-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-on: http://git-master/r/1169306 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: vgpu: Add CE engine to engine listTerje Bergstrom2016-06-24
| | | | | | | | | | | | | | | | | Add CE engine to vgpu engine list. CE engine is defined differently for different GPUs, so we also add HAL for initializing the engine info. Bug 1780185 Change-Id: I5ae265551feac08d0c4d45402dd3277514e62b2d Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1169720 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com> Tested-by: Aingara Paramakuru <aparamakuru@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Lakshmanan M <lm@nvidia.com>
* gpu: nvgpu: Add multiple engine and runlist supportLakshmanan M2016-06-07
| | | | | | | | | | | | | | | | | | | | | | | This CL covers the following modification, 1) Added multiple engine_info support 2) Added multiple runlist_info support 3) Initial changes for ASYNC CE support 4) Added ASYNC CE interrupt handling support for gm206 GPU family 5) Added generic mechanism to identify the CE engine pri_base address for gm206 (CE0, CE1 and CE2) 6) Removed hard coded engine_id logic and made generic way 7) Code cleanup for readability JIRA DNVGPU-26 Change-Id: I2c3846c40bcc8d10c2dfb225caa4105fc9123b65 Signed-off-by: Lakshmanan M <lm@nvidia.com> Reviewed-on: http://git-master/r/1155963 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: add tsg support for vgpuRichard Zhao2016-05-31
| | | | | | | | | | | | | | | | | | - make tsg_gk20a.c call HAL for enable/disable channels - add preempt_tsg HAL callbacks - add tsg bind/unbind channel HAL callbacks - add according tsg callbacks for vgpu Bug 1702773 JIRA VFND-1003 Change-Id: I2cba74b3ebd3920ef09219a168e6433d9574dbe8 Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: http://git-master/r/1144932 (cherry picked from commit c3787de7d38651d46969348f5acae2ba86b31ec7) Reviewed-on: http://git-master/r/1126942 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Add device_info_data supportLakshmanan M2016-05-27
| | | | | | | | | | | | | Added device_info_data parsing support for maxwell GPU series. JIRA DNVGPU-26 Change-Id: I06dbec6056d4c26501e607c2c3d67ef468d206f4 Signed-off-by: Lakshmanan M <lm@nvidia.com> Reviewed-on: http://git-master/r/1151602 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Read all fields of device_infoTerje Bergstrom2016-05-18
| | | | | | | | | | | | | | | | | | | | | | | | | | We were not using the engine_type field in device info, and the code did not handle chained entries properly. The code assumed that first entry is for graphics and second for CE, which is not always true. Improve the code to go through all entries of device_info, and preserve values across entries until we reach the last entry. Only last entry triggers a write to fifo engine info. There can also be multiple engines with same type, so accumulate interrupts and reset ids from all of them. As the code got fixed, now it reads the engine enum correctly from hardware. We used to compare that against CE0, but we should compare against CE2. gk20a_fifo_reset_engine() uses wrong constants - it is passed a internal numbering of engines, but it compares them against hardware engine enum. Change-Id: Ia59273921c602d2a090f7a5b1404afb0fca2532c Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1147746 Reviewed-by: Konsta Holtta <kholtta@nvidia.com>
* nvgpu: vgpu: create fifo.force_reset_ch in gpu_opsHaley Teng2016-05-09
| | | | | | | | | | | | | | gk20a_fifo_force_reset_ch() does not support vgpu now, so we need to create a function pointer in gpu_ops and assign it differently for vgpu and non-vgpu. Bug 200184349 Change-Id: I5f8f4f731b4b970c4ff8de65531f25568e7691b6 Signed-off-by: Haley Teng <hteng@nvidia.com> Reviewed-on: http://git-master/r/1130420 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Use sysmem aperture for SoC memoryTerje Bergstrom2016-04-15
| | | | | | | | | In Tegra GPU, SoC memory has to be accessed as vidmem. In discrete GPU, it has to be accessed as sysmem. Change-Id: I4efe71b54a9a32f0bf1f02ec4016ed74405a14c5 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1120468
* gpu: nvgpu: Support GPUs with no physical modeTerje Bergstrom2016-04-13
| | | | | | | | | | | Support GPUs which cannot choose between SMMU and physical addressing. Change-Id: If3256fa1bc795a84d039ad3aa63ebdccf5cc0afb Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1120469 GVS: Gerrit_Virtual_Submit Reviewed-by: Alex Waterman <alexw@nvidia.com>
* gpu: nvgpu: add support to set channel timesliceAingara Paramakuru2016-03-22
| | | | | | | | | | | | | | | As part of improving GPU scheduling, userspace can now set a channel's timeslice, within reasonable limits imposed by the kernel driver. JIRA VFND-1312 Bug 1729664 Change-Id: I4c3430c43437889b8685f12988d4b967bb7877bb Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com> Reviewed-on: http://git-master/r/1020917 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: improve channel interleave supportAingara Paramakuru2016-03-15
| | | | | | | | | | | | | | | | | | | | | | | | | | Previously, only "high" priority bare channels were interleaved between all other bare channels and TSGs. This patch decouples priority from interleaving and introduces 3 levels for interleaving a bare channel or TSG: high, medium, and low. The levels define the number of times a channel or TSG will appear on a runlist (see nvgpu.h for details). By default, all bare channels and TSGs are set to interleave level low. Userspace can then request the interleave level to be increased via the CHANNEL_SET_RUNLIST_INTERLEAVE ioctl (TSG-specific ioctl will be added later). As timeslice settings will soon be coming from userspace, the default timeslice for "high" priority channels has been restored. JIRA VFND-1302 Bug 1729664 Change-Id: I178bc1cecda23f5002fec6d791e6dcaedfa05c0c Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com> Reviewed-on: http://git-master/r/1014962 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: vgpu: add channel_set_priority supportRichard Zhao2016-01-25
| | | | | | | | | | | | | | | - add gops.fifo.channel_set_priority and move current code as native callback. - implement the callback for vgpu Bug 1701079 Change-Id: If1cd13ea4478d11d578da2f682598e0c4522bcaf Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: http://git-master/r/932829 Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Disable only channel at zcull bindTerje Bergstrom2015-10-23
| | | | | | | | | | | | | | At zcull bind we disable whole GR engine. This is unnecessary, so instead disable only the channel and make sure it's unloaded. Introduces also an API in fifo_gk20a.c to do the channel disable. gr_gk20a_ctx_zcull_setup() was always passed true as last parameter, so remove parameter. Change-Id: I7ae6e101ec7d1ab3f6ee4e9bcc442d23dbd21247 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/787570
* gpu: nvgpu: Use gk20a_mem_phys instead of sg_physTerje Bergstrom2015-04-04
| | | | | | | | | There were still a couple of places using sg_phys directly. Use new gk20a_mem_phys() to make the code shorter. Change-Id: I6eb9b14e0c14a27ec39bacd06ab24e31e99769ca Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/717502
* gpu: nvgpu: Implement common allocator and mem_descTerje Bergstrom2015-04-04
| | | | | | | | | | Introduce mem_desc, which holds all information needed for a buffer. Implement helper functions for allocation and freeing that use this data type. Change-Id: I82c88595d058d4fb8c5c5fbf19d13269e48e422f Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/712699
* gpu: nvgpu: disable ce2 interrupts when unhandledSam Payne2015-04-04
| | | | | | | | | | | ce2 interrupts enabled only on gk20a and gm20b when interrupts are handled through hal Change-Id: Ib570db8f5f41e71e768b95e781153ec8a5d20015 Signed-off-by: Sam Payne <spayne@nvidia.com> Reviewed-on: http://git-master/r/677447 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Per-chip PBDMA signatureTerje Bergstrom2015-04-04
| | | | | | | | PBDMA HW signature depends on the chip. Change-Id: If57d721d9bb77a090f967930a1aa2037bf4a16fe Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/672922
* gpu: nvgpu: Support 512 channels in gm20bTerje Bergstrom2015-03-18
| | | | | | | | | Retrieve channel count from gm20b specific header instead of the gk20a header. This increases channel count from 128 to 512. Change-Id: I96d4887432852795f7f526e33f0d3d2458f3af0e Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/500623
* gpu: nvgpu: support gk20a virtualizationAingara Paramakuru2015-03-18
| | | | | | | | | | | | | The nvgpu driver now supports using the Tegra graphics virtualization interfaces to support gk20a in a virtualized environment. Bug 1509608 Change-Id: I6ede15ee7bf0b0ad8a13e8eb5f557c3516ead676 Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com> Reviewed-on: http://git-master/r/440122 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Implement gm20b fifo recoveryTerje Bergstrom2015-03-18
| | | | | | | | | | | | | Implement gm20b version of fifo recovery. Bug 1495967 Change-Id: I2792b217178d157427f49e0c450d4ac620399962 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/394138 Reviewed-on: http://git-master/r/401402 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Shridhar Rasal <srasal@nvidia.com>
* video: tegra: host: add gm20b channel opKevin Huang2015-03-18
Bug 1450792 Change-Id: I09f7c727a773178613fe555eb025ac324da0008e Signed-off-by: Kevin Huang <kevinh@nvidia.com> Reviewed-on: http://git-master/r/381128 Reviewed-on: http://git-master/r/396373 Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Tested-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Arto Merilainen <amerilainen@nvidia.com> Reviewed-by: Bo Yan <byan@nvidia.com>
generated by cgit v1.2.2 (git 2.25.0) at 2024-07-16 21:36:41 -0400