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path: root/drivers/gpu/nvgpu/common/linux/platform_gk20a_tegra.c
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* 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