Changes
- Initialize virtual memory for gsp. This space is used for creating
queues for ctrl fifo. Also can be used to ro map sync-pt to this
instance where gsp firmware can poll the sync-pt with sync-pt id.
- Enabled gsp context interface and written the instance block pointer
to nxtctx register for the gsp firmware to access created virtual memory.
- Added required gsp registers for this feature.
NVGPU-8730
Bug 3770916
Change-Id: If538f615eca3f9b7840ffe2787826528b4808886
Signed-off-by: rmylavarapu <rmylavarapu@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2764649
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
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- implemented device info cmd to send device info to the gsp for
runlist submission. Currently GSP scheduler support only GR
engine '0' instance.
- implemented runlist submit cmd. GSP firmware will submit the
corresponding runlist by writing into submit registers. This
command is direct replacement of hw_submit ga10b hal for GR engine.
NVGPU-6790
Signed-off-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Change-Id: I5dc573a6ad698fe20b49a3466a8e50b94cae74df
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2608923
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- NVGPU need to check for priv lockdown release before configuring
any priv registers. In current GSP bootstrap sequence has irq
configuration after GSP engine reset which is causing priv errors.
So irq configuration should be done after GSP firmware releases
priv lockdown.
- Removed clearing irq mask and dest registers before configuring
them as GSP firmware would have done partial irq configuration
before releasing the priv.
NVGPU-7342
Signed-off-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Change-Id: I4b6e83452c051654253e02bfb72330b3d6aec3fd
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2649826
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Separated gsp unit into three unit:
- GSP unit which holds the core functionality of GSP RISCV core,
bootstrap, interrupt, etc.
- GSP Scheduler to hold the cmd/msg management, IPC, etc.
- GSP Test to hold stress test ucode specific support.
NVGPU-7492
Signed-off-by: Ramesh Mylavarapu <rmylavarapu@nvidia.com>
Change-Id: I12340dc776d610502f28c8574843afc7481c0871
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2660619
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