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path: root/drivers/gpu/nvgpu/vgpu/vgpu.c
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* gpu: nvgpu: ACR code refactorMahantesh Kumbar2018-09-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | -Created struct nvgpu_acr to hold acr module related member within single struct which are currently spread across multiple structs like nvgpu_pmu, pmu_ops & gk20a. -Created struct hs_flcn_bl struct to hold ACR HS bootloader specific members -Created struct hs_acr to hold ACR ucode specific members like bootloader data using struct hs_flcn_bl, acr type & falcon info on which ACR ucode need to run. -Created acr ops under struct nvgpu_acr to perform ACR specific operation, currently ACR ops were part PMU which caused to have always dependence on PMU even though ACR was not executing on PMU. -Added acr_remove_support ops which will be called as part of gk20a_remove_support() method, earlier acr cleanup was part of pmu remove_support method. -Created define for ACR types, -Ops acr_sw_init() function helps to set ACR properties statically for chip currently in execution & assign ops to point to needed functions as per chip. -Ops acr_sw_init execute at early as nvgpu_init_mm_support calls acr function to alloc blob space. -Created ops to fill bootloader descriptor & to patch WPR info to ACR uocde based on interfaces used to bootstrap ACR ucode. -Created function gm20b_bootstrap_hs_acr() function which is now common HAL for all chips to bootstrap ACR, earlier had 3 different function for gm20b/gp10b, gv11b & for all dgpu based on interface needed. -Removed duplicate code for falcon engine wherever common falcon code can be used. -Removed ACR code dependent on PMU & made changes to use from nvgpu_acr. JIRA NVGPU-1148 Change-Id: I39951d2fc9a0bb7ee6057e0fa06da78045d47590 Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1813231 GVS: Gerrit_Virtual_Submit Reviewed-by: svc-misra-checker <svc-misra-checker@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: move channel header to commonKonsta Holtta2018-09-05
| | | | | | | | | | | | | channel_gk20a is clear from chip specifics and from most dependencies, so move it under the common directory. Jira NVGPU-967 Change-Id: I41f2160b96d4ec84064288ecc22bb360e82352df Signed-off-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1810578 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: add missing timer includesKonsta Holtta2018-08-24
| | | | | | | | | | | | | Many files used declarations from timers.h implicitly via another header file(s). Add several #includes explicitly to their users. Jira NVGPU-967 Change-Id: I88b515061db87c69bd85e3655b74d0271a80d9bf Signed-off-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1804611 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: vgpu: clean up nonstall isrsRichard Zhao2018-06-14
| | | | | | | | | | | | | | | | | | It has moved to use TEGRA_VGPU_EVENT_SEMAPHORE_WAKEUP, removing legacy isrs. Jira EVLR-2696 Change-Id: Ie977bba59c0af8589989d872150c3f9b2080854a Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1736399 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Thomas Fleury <tfleury@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: Remove gk20a_dbg* functionsTerje Bergstrom2018-05-09
| | | | | | | | | | | | | | | Switch all logging to nvgpu_log*(). gk20a_dbg* macros are intentionally left there because of use from other repositories. Because the new functions do not work without a pointer to struct gk20a, and piping it just for logging is excessive, some log messages are deleted. Change-Id: I00e22e75fe4596a330bb0282ab4774b3639ee31e Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1704148 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: vgpu: add TEGRA_VGPU_EVENT_SET_ERROR_NOTIFIERRichard Zhao2018-03-29
| | | | | | | | | | | | | | | | RM server will notify clients with TEGRA_VGPU_EVENT_SET_ERROR_NOTIFIER whenever .set_error_notifier is called. Clients will set error notifier accordingly. Jira VQRM-3058 Change-Id: I2f435335867cce5dfd7fddb718ac6a1ff7cd66ae Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1679711 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: vgpu: add TEGRA_VGPU_EVENT_CHANNEL_CLEANUPRichard Zhao2018-03-29
| | | | | | | | | | | | | | | RM server uses the command to notify clients to abort and clean up a channel. Clients will set has_timedout at the same time. Jira VQRM-3058 Change-Id: Iebd28ccdae52dd789ee93d65c4e816b83df8d891 Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1679710 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: vgpu: add event TEGRA_VGPU_EVENT_SEMAPHORE_WAKEUPRichard Zhao2018-03-29
| | | | | | | | | | | | | | | | RM Server will implement callback for semaphore wakeup and broadcast event TEGRA_VGPU_EVENT_SEMAPHORE_WAKEUP. The patch adds handling of the event in vgpu code. Jira VQRM-3058 Change-Id: Ife38eff8252f5b4036e6df71f1c64c99cb58c1b5 Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1676240 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: vgpu: move common files out of linux folderRichard Zhao2018-02-27
| | | | | | | | | | | | | Most of files have been moved out of linux folder. More code could be common as halifying going on. Jira EVLR-2364 Change-Id: Ia9dbdbc82f45ceefe5c788eac7517000cd455d5e Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1649947 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: move vgpu code to linuxDeepak Nibade2017-11-17
| | | | | | | | | | | | | | | | | | | | Most of VGPU code is linux specific but lies in common code So until VGPU code is properly abstracted and made os-independent, move all of VGPU code to linux specific directory Handle corresponding Makefile changes Update all #includes to reflect new paths Add GPL license to newly added linux files Jira NVGPU-387 Change-Id: Ic133e4c80e570bcc273f0dacf45283fefd678923 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1599472 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: vgpu: Implement clk.get_maxfreqTerje Bergstrom2017-11-14
| | | | | | | | | | | | | | | | | Modify HAL clk->get_maxfreq() signature to match the one in clk->set_rate() and clk->get_rate(). It allows support of multiple clocks. Implement clk.get_maxfreq operation for vgpu and use it to fill max_freq field in GPU characteristics query. JIRA NVGPU-388 Change-Id: I93bfc2aa76e38b8a5e0ac55d87c4e26df6fea77f Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1597329 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Include UAPI explicitlyTerje Bergstrom2017-11-13
| | | | | | | | | | | | | Add explicit #includes for <uapi/linux/nvgpu.h> for source code files that depend on it. JIRA NVGPU-259 Change-Id: I717d5f1493423fd3a7a34b6dd3380d33a9307a09 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1596254 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Hard code map_buffer_batch_limitTerje Bergstrom2017-11-13
| | | | | | | | | | | | | | | Add a hard coded #define for map_buffer_batch_limit and use that insted of querying from GPU characteristics. Also add an nvgpu_is_enabled() flag for disabling batch mapping, and set map_buffer_batch_limit to zero if batch mapping is disabled. JIRA NVGPU-388 Change-Id: Ic91feea638d0f47c5c22321886cfc75e97259dc3 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1593690 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: vgpu: cyclestat characteristics fixesPeter Daifuku2017-11-08
| | | | | | | | | | | | | | | | | | | | | | Fix characteristics for cyclestats: - SUPPORT_TSG and SUPPORT_CYCLE_STATS_SNAPSHOT were assigned the same value - For vgpu, SUPPORT_CYCLE_STATS was set redundantly (but differently) - For vgpu, if the css buffer size is 0, set the support flag to False JIRA ESRM-88 Bug 200296210 Change-Id: Iaf98dafec55f171b5968c2a8248290284bf30922 Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1593939 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Konsta Holtta <kholtta@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>
* gpu: nvgpu: Use a callback to free struct gk20aTerje Bergstrom2017-11-06
| | | | | | | | | | | | | | | | | struct gk20a is now part of nvgpu_os_linux in Linux builds. gk20a.c still frees struct gk20a by kfree(struct gk20a *), which is wrong. Create a new function pointer in struct gk20a for freeing the structure and call kfree(struct nvgpu_os_linux *) instead. JIRA NVGPU-259 Change-Id: I412ee993002cb2a42f0db015fc676de43418ec2f Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1591012 GVS: Gerrit_Virtual_Submit Reviewed-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Split ctxsw_trace API into non-Linux componentAlex Waterman2017-11-01
| | | | | | | | | | | | | | | | | | | Split the ctxsw trace "core" API code into <nvgpu/ctxsw_trace.h>. This is not perect though since there's some Linuxisms present in the HAL and as such that code has to be hidden by the ctxsw tracing CONFIG. But this patch should work for QNX such that it will allow the code to build as long as CONFIG_GK20A_CTXSW_TRACE is not set. Also fix the copywrite notice in the ctxsw code present under common/linux to be GPL. JIRA NVGPU-287 Change-Id: I94715864caf335b7220185492e4629d713b025e0 Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1589429 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move gk20a_scale to be Linux onlyTerje Bergstrom2017-11-01
| | | | | | | | | | | | | | | Move gk20a_scale.[ch] to be common/linux/scale.[ch]. The code is Linux specific, and only referred from Linux specific source files. Change the license back to GPL. JIRA NVGPU-259 Change-Id: I89fa905a1fea4f93c826ddfe2ffce34aefc1b0a2 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1588650 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Add GPU arch and impl to common structureTerje Bergstrom2017-11-01
| | | | | | | | | | | | | | | | Add GPU architecture and implentation to a new struct nvgpu_gpu_params which is defined in common header file gk20a/gk20.h. JIRA NVGPU-259 Change-Id: I9113d188037c9ad7bfc2200e0e41b39cac576985 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1588032 GVS: Gerrit_Virtual_Submit Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> 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: Linux specific GPU characteristics flagsTerje Bergstrom2017-10-26
| | | | | | | | | | | | | Make GPU characteristics flags specific to Linux code only. The rest of driver is moved to using nvgpu_is_enabled() API. JIRA NVGPU-259 Change-Id: I2faf46ef64c964361c267887b28c9d19806d6d51 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1583876 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move time correlation arg check to LinuxTerje Bergstrom2017-10-14
| | | | | | | | | | | | | Move code checking the time correlation IOCTL arguments to Linux IOCTL code. JIRA NVGPU-259 Change-Id: Id3ef6839ee96844104d87e943b6940b952261796 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1578700 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: vgpu: flatten out vgpu halPeter Daifuku2017-10-13
| | | | | | | | | | | | | | | Instead of calling the native HAL init function then adding multiple layers of modification for VGPU, flatten out the sequence so that all entry points are set statically and visible in a single file. JIRA ESRM-30 Change-Id: Ie424abb48bce5038874851d399baac5e4bb7d27c Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1574616 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Abstract IO aperture accessorsTerje Bergstrom2017-10-13
| | | | | | | | | | | | | | | | | | | | | Add abstraction of IO aperture accessors. Add new functions gk20a_io_exists() and gk20a_io_valid_reg() to remove dependencies to aperture fields from common code. Implement Linux version of the abstraction by moving gk20a_readl() and gk20a_writel() to new Linux specific io.c. Move the fields defining IO aperture to nvgpu_os_linux. Add t19x specific IO aperture initialization functions and add t19x specific section to nvgpu_os_linux. JIRA NVGPU-259 Change-Id: I09e79cda60d11a20d1099a9aaa6d2375236e94ce Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1569698 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Declare gk20a_user_*init() in ioctl.hTerje Bergstrom2017-10-10
| | | | | | | | | | | | | | The functions are gk20a_user_init() and gk20a_user_deinit() are defined in ioctl.c. Move declaration of the functions to new header file ioctl.h. JIRA NVGPU-259 Change-Id: If348b51e9032083f252a7c7717ed7bc153dbba52 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1569696 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move gk20a->busy_lock to os_linuxTerje Bergstrom2017-10-10
| | | | | | | | | | | | | gk20a->busy_lock is a Linux specific rw_semaphore used only by Linux code. Move it to os_linux. JIRA NVGPU-259 Change-Id: I220a8a080a5050732683b875d3c1d0539ba0f40e Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1569695 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Change license for common files to MITTerje Bergstrom2017-09-26
| | | | | | | | | | | | Change license of OS independent source code files to MIT. JIRA NVGPU-218 Change-Id: I1474065f4b552112786974a16cdf076c5179540e Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1565880 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: vgpu: make vgpu_init_gpu_characteristics globalRichard Zhao2017-09-22
| | | | | | | | | | | | | | | | | vgpu_init_gpu_characteristics will be used by others. Jira VFND-3797 Change-Id: I3b6216bc303bc6d4ea33da691791ddc718190766 Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1543013 Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: David Martinez Nieto <dmartineznie@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: add NVGPU_SUBMIT_GPFIFO_FLAGS_RESCHEDULE_RUNLISTDavid Li2017-08-31
| | | | | | | | | | | | | | | | | | NVGPU_SUBMIT_GPFIFO_FLAGS_RESCHEDULE_RUNLIST causes host to expire current timeslice and reschedule from front of runlist. This can be used with NVGPU_RUNLIST_INTERLEAVE_LEVEL_HIGH to make a channel start sooner after submit rather than waiting for natural timeslice expiration or block/finish of currently running channel. Bug 1968813 Change-Id: I632e87c5f583a09ec8bf521dc73f595150abebb0 Signed-off-by: David Li <davli@nvidia.com> Reviewed-on: http://git-master/r/#/c/1537198 Reviewed-on: https://git-master.nvidia.com/r/1537198 Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: vgpu: add num_pce to constantsRichard Zhao2017-08-28
| | | | | | | | | | | | | | Implement hal gops->ce2.get_num_pce. Jira VFND-3797 Change-Id: Ie4fd3f170f2961ab5ebd1867b83bfda40e57aa2b Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1543020 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>
* gpu: nvgpu: Replace kref for refcounting in nvgpuDebarshi Dutta2017-08-24
| | | | | | | | | | | | | | | | - added wrapper struct nvgpu_ref over nvgpu_atomic_t - added nvgpu_ref_* APIs to access the above struct JIRA NVGPU-140 Change-Id: Id47f897995dd4721751f7610b6d4d4fbfe4d6b9a Signed-off-by: Debarshi Dutta <ddutta@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1540899 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
* nvgpu: linsim removalWilliam Pierce2017-07-26
| | | | | | | | | | | | | | | Removed multiple tegra_platform_is_linsim if statements because of linsim deprecation. Bug 1903831 Change-Id: I4985b0e56d26db4813e4f4235b25e5cff47745f8 Signed-off-by: William Pierce <wpierce@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1485033 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Alex Waterman <alexw@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Move dev field from gk20a to nvgpu_os_linuxTerje Bergstrom2017-07-07
| | | | | | | | | | | | | Move field "struct device *dev" from struct gk20a to struct nvgpu_os_linux. The field is valid only for Linux. JIRA NVGPU-38 Change-Id: I09286aa3a9c5a2406e5a27c1fbf21b2c515b4dd4 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master/r/1514162 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Fix race condition during poweronskadamati2017-07-05
| | | | | | | | | | | | | | | | | | When two or more apps ran simultaneously First app context sets power_on flag & starts init Other app context check the power_on flag and try to use GPU without init completed Which makes aother apps to assert Added mutex to synchronize poweron access Bug 200297265 Change-Id: Ie138f7f43bb0dd3304ed91ae3649a6a4947bee91 Signed-off-by: skadamati <skadamati@nvidia.com> Reviewed-on: https://git-master/r/1511436 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Use accessor for finding struct deviceTerje Bergstrom2017-06-30
| | | | | | | | | | | | | Use dev_from_gk20a() accessor whenever accessing struct device * from struct gk20a. JIRA NVGPU-38 Change-Id: Ide9fca3a56436c8f62e7872580a766c4c1e2353e Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master/r/1507930 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit
* gpu: nvgpu: Convert logging from dev_*() to nvgpu_*()Terje Bergstrom2017-06-30
| | | | | | | | | | | | Convert a few calls from dev_*() logging to nvgpu_*(). This reduces dependency to Linux specific struct device pointer. JIRA NVGPU-38 Change-Id: Ib51a6b1287db25b7dd4d164aec3ac75fa2801ebf Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master/r/1507929 GVS: Gerrit_Virtual_Submit
* gpu: nvgpu: Remove gk20a supportTerje Bergstrom2017-06-30
| | | | | | | | | | | | Remove gk20a support. Leave only gk20a code which is reused by other GPUs. JIRA NVGPU-38 Change-Id: I3d5f2bc9f71cd9f161e64436561a5eadd5786a3b Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master/r/1507927 GVS: Gerrit_Virtual_Submit
* gpu: nvgpu: vgpu: add t19x supportRichard Zhao2017-06-30
| | | | | | | | | | | | | | | | - add commit_inst hal ops - add t19x cmds to cmd big union - add t19x vgpu driver and call t19x hal init - get guest channel_base to calculate hw channel id Jira VFND-3796 Change-Id: Ic2431233fd174afc2c84c4794e20552e6e88b1dc Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master/r/1474715 GVS: Gerrit_Virtual_Submit Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: vgpu: fixes for no bar1 support caseRichard Zhao2017-06-30
| | | | | | | | | | | | | | | | - add check of is_bar1_supported - move vgpu_init_fifo_setup_hw to hal - assume it's bar1 reg if no "reg-names" in dts Jira VFND-3796 Change-Id: I022a0ed98144bb8f1e7e55f24fcaf928b4a3fe32 Signed-off-by: Richard Zhao <rizhao@nvidia.com> Reviewed-on: https://git-master/r/1474716 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Aingara Paramakuru <aparamakuru@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvpgu: Use correct chipidSamuel Payne2017-06-23
| | | | | | | | | | | | | | | Add gm20b "B" revision chipip. Bug 1870669 Change-Id: Ife31e6d739aabb8ef4a4f401091c3202b415a70e Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: http://git-master/r/1490650 Reviewed-by: Samuel Payne <spayne@nvidia.com> Signed-off-by: Samuel Payne <spayne@nvidia.com> Reviewed-on: http://git-master/r/1490648 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move devfreq field to os_linuxTerje Bergstrom2017-06-21
| | | | | | | | | | | | | Move devfreq field from struct gk20a to os_linux. It's a Linux specific framework. JIRA NVGPU-38 Change-Id: I1e00f5a80e31deb4aaba379274c3a7a7b04d963b Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1505176 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move dma_params to os_linuxTerje Bergstrom2017-06-21
| | | | | | | | | | | | dma_params is inherently a Linux structure, so move it to os_linux. JIRA NVGPU-38 Change-Id: If81249b3cb7d65187202df72b35a1d24e274263b Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1505928 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Remove Linux devnode fields from gk20aTerje Bergstrom2017-06-21
| | | | | | | | | | | | | | | Move Linux devnode related fields to a new header file os_linux.h. The class structure is defined in module.c, so move its declaration to module.h. JIRA NVGPU-38 Change-Id: I5d8920169064f4289ff61004f7f81543a9aba221 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1505927 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Move time correlation to common codeTerje Bergstrom2017-06-20
| | | | | | | | | | | | | Time correlation does not have chip or OS specific dependencies, so move it to generic new source file bus.c. JIRA NVGPU-38 Change-Id: Ic7fdf8c9ccacf05baf1b3438a86b28e517093641 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1505171 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: vgpu: add freq capping supportSachit Kadle2017-06-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently callbacks from the PM_QOS framework (for thermal events), result in a RPC call to set GPU frequency. Since the governor will now be responsible for setting desired rate, the max PM_QOS callback will now cap the possible GPU frequency w/ a new RPC call to the server. The server is responsible for setting the ultimate frequency based on the cap & desired rates. Jira VFND-3699 Change-Id: I806e309c40abc2f1381b6a23f2d898cfe26f9794 Signed-off-by: Sachit Kadle <skadle@nvidia.com> Reviewed-on: http://git-master/r/1295543 (cherry picked from commit e81693c6e087f8f10a985be83715042fc590d6db) Reviewed-on: http://git-master/r/1282467 (cherry picked from commit 7b4e0db647572e82a8d53e823c36b465781f4942) Reviewed-on: http://git-master/r/1321836 (cherry picked from commit 57dafc08a57ea768eb302bf1adb901425ce2f835) Reviewed-on: http://git-master/r/1313469 Tested-by: Aparna Das <aparnad@nvidia.com> Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Richard Zhao <rizhao@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: vgpu: add devfreq supportSachit Kadle2017-06-19
| | | | | | | | | | | | | | | | | | | | | | Add devfreq governor support in order to allow frequency scaling in virtualization config. GPU clock frequency operations are re-directed to the server over RPC. Bug 200237433 Change-Id: I1c8e565a4fff36d3456dc72ebb20795b7822650e Signed-off-by: Sachit Kadle <skadle@nvidia.com> Reviewed-on: http://git-master/r/1295542 (cherry picked from commit d5c956fc06697eda3829c67cb22987e538213b29) Reviewed-on: http://git-master/r/1280968 (cherry picked from commit 25e2b3cf7cb5559a6849c0024d42c157564a9be2) Reviewed-on: http://git-master/r/1321835 (cherry picked from commit f871b52fd3f553d6b6375a3c848fbca272ed8e29) Reviewed-on: http://git-master/r/1313468 Tested-by: Aparna Das <aparnad@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-by: Richard Zhao <rizhao@nvidia.com> GVS: Gerrit_Virtual_Submit
* gpu: nvgpu: changed log level for defer_probeDebarshi Dutta2017-06-19
| | | | | | | | | | | | | | | If platform probe fails as a result of DEFER_PROBE, it should be reported as dev_info instead of dev_err. Bug 1926777 Change-Id: Iba4392abdd6089da9678695b8ee7f2c92bea1505 Signed-off-by: Debarshi Dutta <ddutta@nvidia.com> Reviewed-on: http://git-master/r/1492711 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-by: Bibek Basu <bbasu@nvidia.com>
* gpu: nvgpu: hal for timestamps correlationThomas Fleury2017-06-15
| | | | | | | | | | | | | | | | | | | | | | | | In order to perform timestamps correlation for FECS traces, we need to collect GPU / GPU timestamps samples. In virtualization case, it is possible for a guest to get GPU timestamps by using read_ptimer. However, if the CPU timestamp is read on guest side, and the GPU timestamp is read on vm-server side, then it introduces some latency that will create an artificial offset for GPU timestamps (~2 us in average). For better CPU / GPU timestamps correlation, Added a command to collect all timestamps on vm-server side. Bug 1900475 Change-Id: Idfdc6ae4c16c501dc5e00053a5b75932c55148d6 Signed-off-by: Thomas Fleury <tfleury@nvidia.com> Reviewed-on: http://git-master/r/1472447 (cherry picked from commit 56f56b5cd9d2e75cf7d2613b5e115bfebdbee0ce) Reviewed-on: http://git-master/r/1489183 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: move debugfs code to linux moduleDeepak Nibade2017-06-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since all debugfs code is Linux specific, remove it from common code and move it to Linux module Debugfs code is now divided into below module specific files : common/linux/debug.c common/linux/debug_cde.c common/linux/debug_ce.c common/linux/debug_fifo.c common/linux/debug_gr.c common/linux/debug_mm.c common/linux/debug_allocator.c common/linux/debug_kmem.c common/linux/debug_pmu.c common/linux/debug_sched.c Add corresponding header files for above modules too And compile all of above files only if CONFIG_DEBUG_FS is set Some more details of the changes made - Move and rename gk20a/debug_gk20a.c to common/linux/debug.c - Move and rename gk20a/debug_gk20a.h to include/nvgpu/debug.h - Remove gm20b/debug_gm20b.c and gm20b/debug_gm20b.h and call gk20a_init_debug_ops() directly from gm20b_init_hal() - Update all debug APIs to receive struct gk20a as parameter instead of receiving struct device pointer - Update API gk20a_dmabuf_get_state() to receive struct gk20a pointer instead of struct device - Include <nvgpu/debug.h> explicitly in all files where debug operations are used - Remove "gk20a/platform_gk20a.h" include from HAL files which no longer need this include - Add new API gk20a_debug_deinit() to deinitialize debugfs and call it from gk20a_remove() - Move API gk20a_debug_dump_all_channel_status_ramfc() to gk20a/fifo_gk20a.c Jira NVGPU-62 Change-Id: I076975d3d7f669bdbe9212fa33d98529377feeb6 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/1488902 Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
* gpu: nvgpu: Move unify_address_spaces to flagsAlex Waterman2017-05-30
| | | | | | | | | | | | | | | | | Use the enabled flags API to handle the unify_address_sapce spaces flag. JIRA NVGPU-84 JIRA NVGPU-12 JIRA NVGPU-30 Change-Id: Id1b59aed4b349d6067615991597d534936cc5ce9 Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: http://git-master/r/1488307 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: Begin removing variables in struct gk20aAlex Waterman2017-05-30
| | | | | | | | | | | | | | | | | | | | | | Begin removing all of the myriad flag variables in struct gk20a and replace that with one API that checks for flags being enabled or disabled. The API is as follows: bool nvgpu_is_enabled(struct gk20a *g, int flag); bool __nvgpu_set_enabled(struct gk20a *g, int flag, bool state); These APIs allow many of the gk20a flags to be replaced by defines. This makes flag usage consistent and saves a small amount of memory in struct gk20a. Also it makes struct gk20a easier to read since there's less clutter scattered through out. JIRA NVGPU-84 Change-Id: I6525cecbe97c4e8379e5f53e29ef0b4dbd1a7fc2 Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: http://git-master/r/1488049 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
generated by cgit v1.2.2 (git 2.25.0) at 2024-08-22 16:23:57 -0400