diff options
author | Alex Waterman <alexw@nvidia.com> | 2016-12-01 14:14:43 -0500 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-01-04 18:53:56 -0500 |
commit | ce6b4bac7aba37b229efdd8abc3c72a8061fcfa1 (patch) | |
tree | e7ca04b0d902d0497de4bfb90d0fd737ffe84f6f /drivers/gpu/nvgpu/gk20a/platform_gk20a.h | |
parent | c116522b10a253f68dab8bf89c34a8b9e1be51b9 (diff) |
gpu: nvgpu: Add platform flag to disable ASPM
Add a platform flag and logic to disable ASPM on boot if a
platform does not want ASPM enabled.
Bug 200256272
Change-Id: I378997290377ef8ffa21bf8e7f3f59fa134b3d4d
Signed-off-by: Alex Waterman <alexw@nvidia.com>
Reviewed-on: http://git-master/r/1263271
(cherry picked from commit 01e4700b74f4b4c6f0b9ffb40747653f2b63ea3c)
Reviewed-on: http://git-master/r/1274477
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/platform_gk20a.h')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/platform_gk20a.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/platform_gk20a.h b/drivers/gpu/nvgpu/gk20a/platform_gk20a.h index 2b17d32a..c2aec6e3 100644 --- a/drivers/gpu/nvgpu/gk20a/platform_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/platform_gk20a.h | |||
@@ -61,6 +61,9 @@ struct gk20a_platform { | |||
61 | /* flag to set sync destroy aggressiveness */ | 61 | /* flag to set sync destroy aggressiveness */ |
62 | bool aggressive_sync_destroy; | 62 | bool aggressive_sync_destroy; |
63 | 63 | ||
64 | /* set if ASPM should be disabled on boot; only makes sense for PCI */ | ||
65 | bool disable_aspm; | ||
66 | |||
64 | /* Should be populated by probe. */ | 67 | /* Should be populated by probe. */ |
65 | struct dentry *debugfs; | 68 | struct dentry *debugfs; |
66 | struct dentry *debugfs_alias; | 69 | struct dentry *debugfs_alias; |