nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-22 09:12:24 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: Allow defining min_freq and stepping

Browse Source 
Allow defining min_freq and stepping to use for generating freq
table via Kconfig.

Bug 1869602
Bug 200348636

Change-Id: Iaf0af19219a5ce48f424df336e5e5d27d0b7acb4
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Signed-off-by: Rohit Vaswani <rvaswani@nvidia.com>
Reviewed-on: http://git-master/r/1297666
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
GVS: Gerrit_Virtual_Submit
(cherry picked from commit 811880da40 in
rel-27)
Reviewed-on: https://git-master.nvidia.com/r/1645028
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Winnie Hsu <whsu@nvidia.com>
Tested-by: Winnie Hsu <whsu@nvidia.com>
This commit is contained in:
Rohit Vaswani
2017-02-01 17:32:56 -08:00
committed by Winnie Hsu
parent 85494f6428
commit d18c8b3dff
1 changed files with 16 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/gpu/nvgpu/Kconfig.nvgpu
View File

@@ -128,4 +128,20 @@ config GK20A_VIDMEM
memory aperture (in contrast to general system memory), available on
GPUs that have their own banks. PCIe GPUs have this, for example.
config GK20A_FREQ_SELECT_MIN
int "Minimum frequency to use for generating devfreq freq_table"
depends on GK20A_DEVFREQ
default 0
help
Choose the minimum frequency to use for generating devfreq
freq_table.
config GK20A_FREQ_SELECT_STEP
int "Stepping to use for generating devfreq freq_table"
depends on GK20A_DEVFREQ
default 8
help
Stepping to use for generating freq_table. nvgpu will choose
every nth entry, where n is controlled by this config.
trysource "../nvgpu-t19x/drivers/gpu/nvgpu/Kconfig"