summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/nvgpu/gm20b/clk_gm20b.h
Commit message (Collapse)AuthorAge
* nvgpu: gm20b: MISRA Rule 21.2 header gurad fixessmadhavan2018-09-06
| | | | | | | | | | | | | | | | | | | MISRA rule 21.2 doesn't allow the use of macro names which start with an underscore. These leading underscores are to be removed from the macro names. This patch will fix such violations caused by include guards by renaming them to follow the convention, 'NVGPU_PARENT-DIR_HEADER_H' JIRA NVGPU-1028 Change-Id: Ic60b2de8bb705f189134483fff1e2dff8ea96a12 Signed-off-by: smadhavan <smadhavan@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1808186 GVS: Gerrit_Virtual_Submit Reviewed-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-by: Adeel Raza <araza@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: move gm20b clk debugfs to linuxNitin Kumbhar2018-09-05
| | | | | | | | | | | | | | | | | | | Use nvgpu_os_linux_ops to initialize gm20b debugfs functions. gm20b_clk_init_debugfs() will be invoked during initialization from nvgpu_finalize_poweron_linux(). JIRA NVGPU-603 Change-Id: Ie89e427cc589ae14e1e7f5918d918126fb4afd77 Signed-off-by: Nitin Kumbhar <nkumbhar@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1797905 Reviewed-by: svc-misra-checker <svc-misra-checker@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: Fix GM20b GPCPLL debugfs nodeAlex Frid2018-08-30
| | | | | | | | | | | | | | GM20B GPCPLL registers are accessed via sys address space with the exception of the last dvfs2 register that can be accessed only through bcast address. However, in debugfs loop dvfs2 sys address should be used as loop terminator; otherwise, loop body is never executed, and GPCPLL registers debugfs node is broken. Fixed it in this commit. Change-Id: Ifea839757fda7d97b2c9238178227ab198526ab0 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1808784 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: move platform_gk20a.h to linuxDeepak Nibade2017-11-02
| | | | | | | | | | | | | | | | | | | | | Move gk20a/platform_gk20a.h to linux specific directory as common/linux/platform_gk20a.h since this file includes all linux specific stuff Fix #includes in all the files to include this file with correct path Remove #include of this file where it is no more needed Fix gk20a_init_sim_support() to receive struct gk20a as parameter instead of receiving linux specific struct platform_device NVGPU-316 Change-Id: I5ec08e776b753af4d39d11c11f6f068be2ac236f Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1589938 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: Reorg clk HAL initializationSunny He2017-08-02
| | | | | | | | | | | | | | | | | | | Reorganize HAL initialization to remove inheritance and construct the gpu_ops struct at compile time. This patch only covers the clk and clk_arb sub-module of the gpu_ops struct. Perform HAL function assignments in hal_gxxxx.c through the population of a chip-specific copy of gpu_ops. Jira NVGPU-74 Change-Id: I553353df836b187b8eac61e16b63080b570c96b8 Signed-off-by: Sunny He <suhe@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1511076 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 clk_gm20b debugfs to Linux moduleDeepak Nibade2017-06-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Move debugfs code from clk_gm20b.c to file in Linux module common/linux/debug_clk.c This file will be compiled only if CONFIG_DEBUG_FS is set Define below new HAL APIs for various clock operations which can be accessed from debug file init_debugfs() get_voltage() get_gpcclk_clock_counter() pll_reg_write() get_pll_debug_data() Export nvgpu_pl_to_div() and nvgpu_div_to_pl() so that these can be accessed from debug_clk.c Add new structure nvgpu_clk_pll_debug_data so that all required register values for debugging can be made available in debug_clk.c Add new API gm20b_get_gpc_pll_parms() so that statically defined variable can be accessed in debug_clk.c too Remove global variable dvfs_safe_max_freq and add it to struct clk_gk20a so that it can accessed from both clk_gm20b.c and debug_clk.c Jira NVGPU-62 Change-Id: I3ae70b40235e78141a686686930e1f178ad59453 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/1488903 GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: move gm20b clock register to platform fileDeepak Nibade2017-05-24
| | | | | | | | | | | | | | | | | | | | We currently register gm20b clock operations gm20b_clk_ops in function gm20b_register_gpcclk() which is in clk_gm20b.c Since this is common clock framework and hence linux dependency, move this clock registration to platform specific file Note that all the clock operations remain in clk_gm20b.c. APIs in platform file will eventually call operations in clk_gm20b.c Jira NVGPU-49 Change-Id: Ib0b0d9f4719b196d764825a7dddb08f1fbd7a567 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/1483091 GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* gpu: nvgpu: use common nvgpu mutex/spinlock APIsDeepak Nibade2017-02-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | Instead of using Linux APIs for mutex and spinlocks directly, use new APIs defined in <nvgpu/lock.h> Replace Linux specific mutex/spinlock declaration, init, lock, unlock APIs with new APIs e.g struct mutex is replaced by struct nvgpu_mutex and mutex_lock() is replaced by nvgpu_mutex_acquire() And also include <nvgpu/lock.h> instead of including <linux/mutex.h> and <linux/spinlock.h> Add explicit nvgpu/lock.h includes to below files to fix complilation failures. gk20a/platform_gk20a.h include/nvgpu/allocator.h Jira NVGPU-13 Change-Id: I81a05d21ecdbd90c2076a9f0aefd0e40b215bd33 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: http://git-master/r/1293187 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: gm20b expose gpcclk through CCFPeter Boonstoppel2016-11-15
| | | | | | | | | | | | | Register gpcclk with Common Clock Framework to expose GPCPLL frequency control Bug 200233943 Change-Id: Id6f7bbaca15f22157b91b092c2a035af933fa71e Signed-off-by: Peter Boonstoppel <pboonstoppel@nvidia.com> Reviewed-on: http://git-master/r/1236979 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Fix build without Tegra clk frameworkTerje Bergstrom2015-03-18
| | | | | | | | | | | | Do not build clock code if TEGRA_CLK_FRAMEWORK is not defined. Also make GK20A_DEVFREQ depend on TEGRA_CLK_FRAMEWORK, and build scaling governor only if GK20A_DEVFREQ is enabled. Bug 1567274 Change-Id: I6ea1462e7a110fb46c9d66ceda71167cff19699e Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/562475
* gpu: nvgpu: Make clock operations staticAlex Frid2015-03-18
| | | | | | | | | | | | | Made GK20A and GM20B clock operations static, since they are invoked only via HAL interfaces. Bug 1450787 Change-Id: Ia30218ad4244bd8790b5ef96d1963678d0ba39e1 Signed-off-by: Alex Frid <afrid@nvidia.com> Reviewed-on: http://git-master/r/441710 Reviewed-by: Bo Yan <byan@nvidia.com> Tested-by: Bo Yan <byan@nvidia.com>
* gpu: nvgpu: Fork GM20B clock from GK20A clockHoang Pham2015-03-18
| | | | | | | | | Bug 1450787 Change-Id: Id7fb699d9129a272286d6bc93e0e95844440a628 Signed-off-by: Hoang Pham <hopham@nvidia.com> Reviewed-on: http://git-master/r/440536 Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
* gpu: Split clk_ops for GK20A and GM20BHoang Pham2015-03-18
Split clk_ops for GK20A and GM20B into different files Bug 1450787 Change-Id: I34d16c54ac40c70854e80588475434c9e50b51a5 Signed-off-by: Hoang Pham <hopham@nvidia.com> Reviewed-on: http://git-master/r/437771 Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>