Commit Graph

162 Commits

Author SHA1 Message Date
Vijayakumar
748475df20 gpu: nvgpu: gm20b: Support secure FECS recovery
When falcons are secured use PMU commands to reload
FECS firmware.

Bug 200042729

Change-Id: I09f2472b16dac6a510dba067bce3950075973d5f
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/552544
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-03-18 12:11:52 -07:00
Konsta Holtta
3f3844a11c gpu: nvgpu: select ucode boot init by signature
Compute a signature checksum for ctxsw ucode boot section and determine
the format of boot initialization data by it. This unifies gk20a and
gk20b ucode segment loading a lot by separating the bootloader loading
logic to separate functions.

Note: Whenever the boot segment binary changes, its updated signature
must be added here. Management of different bootloaders must be
supported for repo-crossing staging issues.

Bug 1519397

Change-Id: I96f9b905d3631dfdebf71ea3a652a0968615fd0a
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: http://git-master/r/556679
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-03-18 12:11:49 -07:00
Vijayakumar
c0b619c3cd gpu: nvgpu: gm20b: write gpccs start only once
Writing start bit twice can confuse falcon and
results in random behavior.

Bug 200040021

Change-Id: I62eb8e4632ac4fc471d931155471084ee0f9d0a4
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-03-18 12:11:45 -07:00
Terje Bergstrom
78c46b8555 gpu: nvgpu: gm20b: Fix build warnings
Fix build warnings by removing the unused variables, functions and
duplicated code.

Enable -Werror to prevent new build warnings.

Change-Id: Ifd73344a6e12497e6dca595ac7a6edd7ca698f88
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/497374
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
GVS: Gerrit_Virtual_Submit
2015-03-18 12:11:23 -07:00
Vijayakumar
a52a50d407 gpu: nvgpu: gm20b: dynamically detect priv security for secure boot of falcon
based on the config setting and fuse secure no non secure boot is done

Change-Id: I5937ba945c5a3a86f72e0f2a9078fcde01977137
Signed-off-by: Vijayakumar <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/487684
Tested-by: Terje Bergstrom <tbergstrom@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-03-18 12:11:04 -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
Kevin Huang
67887cc61a gpu: nvgpu: gm20b: support TPC floorsweeping
Bug 1450798

Change-Id: I371537d086ce1088c6d007676c1fe1e2770dd4e3
Signed-off-by: Kevin Huang <kevinh@nvidia.com>
Reviewed-on: http://git-master/r/403877
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-03-18 12:10:51 -07:00
Seshendra Gadagottu
f554ab3046 gpu: nvgpu: Exclude non-secure boot with CONFIG_TEGRA_ACR
Do not compile non-secure boot code if CONFIG_TEGRA_ACR is defined.

Bug 1524197

Change-Id: Id1ec222e00e2229e1d28e406e4ddad99e368296e
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/433356
Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com>
2015-03-18 12:10:24 -07:00
Terje Bergstrom
20408d5b32 gpu: nvgpu: Boot FECS to secure mode
Boot FECS to secure mode if ACR is enabled.

Bug 200006956

Change-Id: Ifc107704a6456af837b7f6c513c04d152b2f4d3a
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/424251
2015-03-18 12:10:18 -07:00
Seshendra Gadagottu
d8e7600ed8 gpu: nvgpu: support non-secure boot
For non-secure FALCON boot support, by-pass
MMU check.

Bug 1524197

Change-Id: I735c10a1ea50357c1ea2d5514c73477e76db7e77
Signed-off-by: Seshendra Gadagottu <sgadagottu@nvidia.com>
Reviewed-on: http://git-master/r/424005
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Supriya Sharatkumar <ssharatkumar@nvidia.com>
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
2015-03-18 12:10:11 -07:00
Terje Bergstrom
48f0b407f9 gpu: nvgpu: Add gm20b fecs/gpccs bootloader support
Add support for booting FECS and GPCCS via faster bootloader method.
We leave this disabled until the bootloader binaries are checked in.

Change-Id: I39df5d116f7a33486407518c743638b01923970d
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/413005
2015-03-18 12:09:56 -07:00
Bo Yan
9eb1f57ba2 gpu: nvgpu: Add GPU driver for GM20B
this moves GM20B driver to the new location

Change-Id: I5fde14e114a8db79738a4c61849912b1ae225fb5
2015-03-18 12:09:38 -07:00