Commit Graph

8 Commits

Author SHA1 Message Date
Terje Bergstrom
1eded55286 gpu: nvgpu: Use gk20a_mem_phys instead of sg_phys
There were still a couple of places using sg_phys directly. Use new
gk20a_mem_phys() to make the code shorter.

Change-Id: I6eb9b14e0c14a27ec39bacd06ab24e31e99769ca
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/717502
2015-04-04 19:00:43 -07:00
Terje Bergstrom
7290a6cbd5 gpu: nvgpu: Implement common allocator and mem_desc
Introduce mem_desc, which holds all information needed for a buffer.
Implement helper functions for allocation and freeing that use this
data type.

Change-Id: I82c88595d058d4fb8c5c5fbf19d13269e48e422f
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/712699
2015-04-04 18:59:26 -07:00
Sam Payne
ce3afaaaf6 gpu: nvgpu: disable ce2 interrupts when unhandled
ce2 interrupts enabled only on gk20a and gm20b when
interrupts are handled through hal

Change-Id: Ib570db8f5f41e71e768b95e781153ec8a5d20015
Signed-off-by: Sam Payne <spayne@nvidia.com>
Reviewed-on: http://git-master/r/677447
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-04-04 18:08:17 -07:00
Terje Bergstrom
bdb34abd93 gpu: nvgpu: Per-chip PBDMA signature
PBDMA HW signature depends on the chip.

Change-Id: If57d721d9bb77a090f967930a1aa2037bf4a16fe
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/672922
2015-04-04 18:07:37 -07:00
Terje Bergstrom
d65f23cb9a gpu: nvgpu: Support 512 channels in gm20b
Retrieve channel count from gm20b specific header instead of the
gk20a header. This increases channel count from 128 to 512.

Change-Id: I96d4887432852795f7f526e33f0d3d2458f3af0e
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/500623
2015-03-18 12:11:23 -07:00
Aingara Paramakuru
1fd722f592 gpu: nvgpu: support gk20a virtualization
The nvgpu driver now supports using the Tegra graphics virtualization
interfaces to support gk20a in a virtualized environment.

Bug 1509608

Change-Id: I6ede15ee7bf0b0ad8a13e8eb5f557c3516ead676
Signed-off-by: Aingara Paramakuru <aparamakuru@nvidia.com>
Reviewed-on: http://git-master/r/440122
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-03-18 12:11:01 -07:00
Terje Bergstrom
07a90307b0 gpu: nvgpu: Implement gm20b fifo recovery
Implement gm20b version of fifo recovery.

Bug 1495967

Change-Id: I2792b217178d157427f49e0c450d4ac620399962
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/394138
Reviewed-on: http://git-master/r/401402
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Shridhar Rasal <srasal@nvidia.com>
2015-03-18 12:09:42 -07:00
Kevin Huang
ea3d83d98b video: tegra: host: add gm20b channel op
Bug 1450792

Change-Id: I09f7c727a773178613fe555eb025ac324da0008e
Signed-off-by: Kevin Huang <kevinh@nvidia.com>
Reviewed-on: http://git-master/r/381128
Reviewed-on: http://git-master/r/396373
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Arto Merilainen <amerilainen@nvidia.com>
Reviewed-by: Bo Yan <byan@nvidia.com>
2015-03-18 12:09:39 -07:00