Commit Graph

3 Commits

Author SHA1 Message Date
Aaron Tian
5d740f98b0 gpu: nvgpu: enable CONFIG_GK20A_DEVFREQ for k5.9
Enable CONFIG_GK20A_DEVFREQ and apply corresponding
changes for kernel-5.9
- Remove frequency clipping of devfreq min/max frequency
  constraint due to devfreq already takes care of it.
- Register available GPU frequencies to OPP framework
  due to devfreq access available device frequencies
  through OPP frameworks during device frequency
  transition.

Bug 200639056

Change-Id: I72e4a7825ae9ca814791dc283138d17a5cfbe8e2
Signed-off-by: Aaron Tian <atian@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2400107
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Alex Waterman <alexw@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
Jon Hunter
4d5e8de537 gpu: nvgpu: Fix building NVGPU when NVHost is a module
If NVHost is built as a module then NVGPU is built without support
for NVHost because the Makefile for NVGPU is only enabling NVHost
support when NVHost is built into the kernel. Fix this by enabling
support in NVGPU for NVHost when NVHost is built into the kernel or
as a module.

Bug 200617256

Change-Id: I7226daa8b4815147a465d5b3fd3ac3e3cdae8d36
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2401332
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-by: Sagar Kamble <skamble@nvidia.com>
Reviewed-by: Alex Waterman <alexw@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
Debarshi Dutta
4a54ccc3ef gpu: nvgpu: move linux configs from Kconfig file
Kstable branch is getting rid of all downstream patches. This also
removes support for NVGPU build as kernel overlays will no longer be
supported.

In order to move towards a uniform out of tree build
system, nvgpu must manage the CONFIGS present in Kconfig itself and stop
relying on Kconfigs.

A new file Makefile.linux.configs is created to house these configs temporarily.
This file is included as part of the linux Makefile. Eventually the plan is to
move towards using Makefile.shared.configs.

This takes us one more step closer to having out of tree module building
for NVGPU internal builds.

With this change, kstable can still go ahead with building extmod builds for NVGPU.

This also allows downstream builds to continue as in-tree builds as long as the
overlays are set for the downstream kernels.

Bug 200617256

Change-Id: I78aae6b02521e2a07e8e74aa401ffdfaf9d8cf7c
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2369209
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:13:28 -06:00