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6 Commits

Author SHA1 Message Date
Seshendra Gadagottu
6f492c3834 gpu: nvgpu: make pm config as platform data 
Make gpu power management  feature configurations
as platform data. Keep existing sttaus for gk20a
and disable all power features for gm20b.

Bug 1523728

Change-Id: Ife7786863f18e21b882ac77085c7abc7c84d4cfc
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/426369
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Supriya Sharatkumar <ssharatkumar@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
 2015-03-18 12:10:16 -07:00
Deepak Nibade
725b56f71a gpu: nvgpu: add APIs to allocate/free dummy secure buffer 
Add APIs to allocate and free dummy secure buffer of size PAGE_SIZE.
Also, fix small errors during secure memory alloc/free.

Bug 1487804

Change-Id: If078116fb973e81bfcee054b900c09a313e389c6
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/421700
(cherry picked from commit 5391515dab27cc88b921cf81913085dea98197e0)
Reviewed-on: http://git-master/r/419609
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
 2015-03-18 12:10:11 -07:00
Deepak Nibade
2ad53bb4ca gpu: nvgpu: add is_railgated() callback 
Add is_railgated() platform callback to check status
of gk20a power rail

Bug 1376916
Bug 1487804

Change-Id: Ia0d909210dc409ab684eb6f20528b81500aecd5c
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
 2015-03-18 12:09:58 -07:00
Terje Bergstrom
f66cb9093d gpu: nvgpu: Separate gm20b configuration 
Separate gm20b platform data from gk20a data.

Change-Id: Ie90ebc9e06ba94dfe852dfe07c163cd00fd90a9c
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/396376
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-by: Bo Yan <byan@nvidia.com>
 2015-03-18 12:09:40 -07:00
Terje Bergstrom
4ac110cb8a gpu: nvgpu: Register as subdomain of host1x 
Add gk20a as a sub power domain of host1x. This enforces keeping
host1x on when using gk20a.

Bug 200003112

Change-Id: I08db595bc7b819d86d33fb98af0d8fb4de369463
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: http://git-master/r/407543
Reviewed-by: Riham Haidar <rhaidar@nvidia.com>
Tested-by: Riham Haidar <rhaidar@nvidia.com>
 2015-03-18 12:09:20 -07:00
Arto Merilainen
a9785995d5 gpu: nvgpu: Add NVIDIA GPU Driver 
This patch moves the NVIDIA GPU driver to a new location.

Bug 1482562

Change-Id: I24293810b9d0f1504fd9be00135e21dad656ccb6
Signed-off-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-on: http://git-master/r/383722
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
 2015-03-18 12:08:53 -07:00