Commit Graph

6 Commits

Author SHA1 Message Date
Johnny Liu
69ec2dcff7 gpu: nvgpu: ga10b+: emc scaling using ICC
For EMC frequency scaling, prior to ga10b, nvgpu driver
was using BWMGR. On ga10b+, BWMGR support is deprecated
and moved to Linux ICC framework.

Jira NVGPU-7312
Bug 3514055
Bug 200766984

Change-Id: Ib1f87afe021414dfc563e007823f93098937fe59
Signed-off-by: Johnny Liu <johnliu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2706374
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Rajkumar Kasirajan <rkasirajan@nvidia.com>
Reviewed-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit
2022-05-06 05:21:55 -07:00
Seshendra Gadagottu
5ec1e0cc21 gpu: nvgpu: make gp10b_tegra_acquire_platform_clocks public
Made gp10b_tegra_acquire_platform_clocks as public function
so that each gpu architecture can supply different number of
clock list.

Jira NVGPU-6707

Change-Id: Iad2156a63e00913374ce5fa4274c95e7488fdb31
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2511795
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Sivaram Nair <sivaramn@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2021-06-08 21:54:23 -07:00
Debarshi Dutta
a2080a1208 gpu: nvgpu: add fuse clock support
1) added support for fuse clock directly from nvgpu linux build for GV11B
and GP10B.
2) added a common function platform_acquire_clock thats used by both
GP10B, GV11B to acquire their respective clocks.
3) remove use of tegra_fuse_clock_enable/disable APIs

The clock parsing code is changed to verify the clock-names obtained
via DT with the static clock-names in the platform code before proceeding
with clk_enable.

Bug 2887230

Change-Id: I177cde9c4bf1a8be6f3437f36e1c6f75cd9c9279
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2307136
Reviewed-by: automaticguardword <automaticguardword@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>
GVS: Gerrit_Virtual_Submit
2020-12-15 14:13:28 -06:00
Sagar Kamble
401d4cbc5f gpu: nvgpu: reorganize tegra clocks enable/disable
When the tegra powergate support is not present, genpd takes care of
powergating. However, clocks are still controlled by nvgpu driver.
Hence enable/disable tegra clocks when the tegra powergate support
is not available.

Bug 2834141

Change-Id: I7ca4e5002604b30de6bddcf640d78b939136dd4d
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2316879
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:13:28 -06:00
Sagar Kamble
aa893ff77a gpu: nvgpu: use GPL license for linux code
Linux specific code should have GPL license.

Bug 2755169

Change-Id: I8cbf96f4be2e77fde01ef976a79ec6c578185c23
Signed-off-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2237105
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
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>
2020-12-15 14:10:29 -06:00
Terje Bergstrom
2a2c16af5f gpu: nvgpu: Move Linux files away from common
Move all Linux source code files to drivers/gpu/nvgpu/os/linux from
drivers/gpu/nvgpu/common/linux. This changes the meaning of common
to be OS independent.

JIRA NVGPU-598
JIRA NVGPU-601

Change-Id: Ib7f2a43d3688bb0d0b7dcc48469a6783fd988ce9
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1747714
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-06-15 17:47:31 -07:00