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| author | Richard Zhao <rizhao@nvidia.com> | 2018-09-12 13:21:58 -0400 |
|---|---|---|
| committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2018-09-13 15:05:00 -0400 |
| commit | bf14c2a0faf922073eaf72d490bf8bde8df1a5c7 (patch) | |
| tree | 639bd6498e8a33424976fca67f02077761a297c4 /drivers/gpu/nvgpu/pmgr/pwrdev.c | |
| parent | f4040bae95d2df86c6d15534f502a21dd860d33c (diff) | |
gpu: nvgpu: railgate returns early if no platform implementation
If platform didn't set railgate/unrailgate callbacks, it means it does
not support railgate.
It avoids vgpu calling tegra_fuse_clock_disable/enable.
Bug 200436689
Jira EVLR-2983
Change-Id: I759dc23145429a59f40cec6e9c1de9536dcf43c4
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1821663
Reviewed-by: svc-misra-checker <svc-misra-checker@nvidia.com>
Reviewed-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Vinod Gopalakrishnakurup <vinodg@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/pmgr/pwrdev.c')
0 files changed, 0 insertions, 0 deletions