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path: root/drivers/gpu/nvgpu/common/linux/platform_gk20a_tegra.c
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* gpu: nvgpu: Remove TSG required flagTerje Bergstrom2018-01-02
| | | | | | | | | | | | | | | | | | Remove nvgpu internal flag indicating that TSGs are required. We now require TSGs always. This also fixes a regression where CE channels were back to using bare channels on gp106. Bug 1842197 Change-Id: Id359e5a455fb324278636bb8994b583936490ffd Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1628481 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Deepak Nibade <dnibade@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Require TSGs for CE alwaysTerje Bergstrom2017-12-14
| | | | | | | | | | | All channels should be wrapped in TSGs so that bare channel support can be dropped. Bind all CE channels to TSGs. Bug 1842197 Change-Id: Ia55748d5b53750d860f7764b532ef9eeb6f214b8 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1616693
* 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: 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: clean linux headers from clk_gk20a.hDeepak Nibade2017-11-01
| | | | | | | | | | | | | | | | | | | | | gk20a/clk_gk20a.h is a common file but still includes linux specific headers Clean them up as below - put linux/clk-provider.h include under config CONFIG_COMMON_CLK - move linux/clkdev.h include to common/linux/platform_gk20a_tegra.c as it is no longer needed in this file Jira NVGPU-259 Change-Id: I4f5b996d3dea91ec3d737d4caa45e0eff6a7ee74 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1588220 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Konsta Holtta <kholtta@nvidia.com> Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Remove phys_addr_t from common codeAlex Waterman2017-10-11
| | | | | | | | | | | | | | | Remove phys_addr_t from common code and replace it with u64. This faciliates QNX compiling the common code since phys_addr_t is a Linux specific type. JIRA NVGPU-30 JIRA NVGPU-226 Change-Id: I15fe2078f9cd0b07c7e90ad6e359c493afa56714 Signed-off-by: Alex Waterman <alexw@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1576432 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: skip clk gating prog for sim/emu.Deepak Goyal2017-10-04
| | | | | | | | | | | | | | | For Simualtion/Emulation platforms,clock gating should be skipped as it is not supported. Added new flags "can_"X"lcg" to check platform capability before doing SLCG,BLCG and ELCG. Bug 200314250 Change-Id: I4124d444a77a4c06df8c1d82c6038bfd457f3db0 Signed-off-by: Deepak Goyal <dgoyal@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1566049 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Remove support for old kernel versionTerje Bergstrom2017-08-22
| | | | | | | | | | | Remove support for pre-4.4 kernels. This allows deleting the checks for kernel version, and usage of linux/version.h. Change-Id: I4d6cb30512ea164d27549f4f4d096e5931bb1379 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1543499 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Reorg mm HAL initializationSunny He2017-08-14
| | | | | | | | | | | | | | | | | | | Reorganize HAL initialization to remove inheritance and construct the gpu_ops struct at compile time. This patch only covers the mm 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: Ieb87a62f047510e51c52e6563d8e3fd5a65b5f28 Signed-off-by: Sunny He <suhe@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1537753 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
* Revert "gpu: nvgpu: Reorg mm HAL initialization"Sunny He2017-08-11
| | | | | | | | | | | | Conflicts with gv100 changes This reverts commit 8d63cd3995d4a650b478ad69d7e29ed2b1b2d927. Change-Id: Ie2f88d281b2b87a9a794d79164a61c4d883626b7 Signed-off-by: Sunny He <suhe@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1537668 Reviewed-by: Shu Zhong <shuz@nvidia.com> Tested-by: Shu Zhong <shuz@nvidia.com>
* gpu: nvgpu: Reorg mm HAL initializationSunny He2017-08-11
| | | | | | | | | | | | | | | | | Reorganize HAL initialization to remove inheritance and construct the gpu_ops struct at compile time. This patch only covers the mm 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: I289284e6e528fc7951c959c8765ccf9349eec33b Signed-off-by: Sunny He <suhe@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1533351 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: remove railgate lock from gm20b_tegra_postscaleDeepak Nibade2017-08-11
| | | | | | | | | | | | | | | | | | | | | | | | In gm20b_tegra_postscale(), we use platform->railgate_lock to check if GPU is railgated or not But platform->railgate_lock was introduced only to prevent unrailgating in midst of gk20a_do_idle() sequence This lock is not the right way to check railgate status since it is still possible to railgate GPU with this lock being held Hence remove acquire/release of platform->railgate_lock from gm20b_tegra_postscale() Bug 1962265 Change-Id: I6208063de3fa77ed71e8fb0c011367fb66151193 Signed-off-by: Deepak Nibade <dnibade@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1536573 (cherry picked from commit 68bce66be338e48f4921f645b10b3fa5994fe1d4) Reviewed-on: https://git-master.nvidia.com/r/1537297 Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Bharat Nihalani <bnihalani@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: pmu: check before initializing perfmonDeepak Goyal2017-07-06
| | | | | | | | | | | We should check if perfmon is enabled before sending perfmon init command. This is needed for debug purposes. Change-Id: Ia95a590a76074c469b5d87a5820cd5b2e50d13be Signed-off-by: Deepak Goyal <dgoyal@nvidia.com> Reviewed-on: https://git-master/r/1510036 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Fix null ptr in gm20b_tegra_postscale()Peter Boonstoppel2017-07-06
| | | | | | | | | | | | | | | If devfreq governor is called from a timer during boot it is possible that gm20b_tegra_postscale() gets called before we have called gk20a_tegra_scale_init(). This change adds an explicit null ptr check to prevent any null ptr dereference. Bug 1954269 Change-Id: I4ebb6c702175b99af2862169f76623e24256b1ed Signed-off-by: Peter Boonstoppel <pboonstoppel@nvidia.com> Reviewed-on: https://git-master/r/1514262 GVS: Gerrit_Virtual_Submit Reviewed-by: Konsta Holtta <kholtta@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: Per chip default big page sizeTerje Bergstrom2017-06-30
| | | | | | | | | | | | | | Make default big page size query a HAL op instead of per-platform constant. This allows querying for default big page size without accessing Linux specific gk20a_platform structure. JIRA NVGPU-38 Change-Id: Ibfbd1319764fdae5fdb06700fb64d23f6f3dd01a Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: https://git-master/r/1507928 Reviewed-by: Automatic_Commit_Validation_User 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: Remove some #includes from gk20a.hTerje Bergstrom2017-06-21
| | | | | | | | | | | | | | | | | | | | | linux/version.h and linux/sched.h are not used by gk20a.h, so remove them. acr_gm20b.h and bus_gk20a.h are not needed by gk20a.h, so remove them. pmu_gp106.c relies on implicit #include of acr_gm20b.h by gk20a.h, so add that as an explicit #include. Remove #include of iomap.h. platform_gk20a_tegra.c legacy rail gating code still relies on access to that header, so add it as explicit include. JIRA NVGPU-38 Change-Id: I1cf57b9d3a7ee5e3cad298341107e317b4b8662f Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1505926 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
* gpu: nvgpu: Merge tegra/linux to common/linuxTerje Bergstrom2017-06-20
tegra/linux path was created to separate Tegra kernel specific dependencies from common Linux specific dependencies. The split has not really worked, so merge tegra/linux to common/linux. JIRA NVGPU-38 Change-Id: I582e12a0a8b5de62a29e41a37f4f8b8caae955fc Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1505178 Reviewed-by: Alex Waterman <alexw@nvidia.com> GVS: Gerrit_Virtual_Submit
generated by cgit v1.2.2 (git 2.25.0) at 2024-08-25 15:54:47 -0400