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gpu: nvgpu: gsp sched: create and enable gsp virtual memory access

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- 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>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
rmylavarapu
2022-08-24 09:38:28 +00:00
committed by mobile promotions
parent 6249220e09
commit 30e7a5e5ed
4 changed files with 31 additions and 16 deletions
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5
drivers/gpu/nvgpu/common/gsp_scheduler/gsp_scheduler.c
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@@ -198,6 +198,11 @@ int nvgpu_gsp_sched_bootstrap_ns(struct gk20a *g)
goto de_init;
}
/* setup gsp ctx instance */
if (g->ops.gsp.falcon_setup_boot_config != NULL) {
g->ops.gsp.falcon_setup_boot_config(g);
}
status = gsp_sched_wait_for_init(g, gsp_sched, GSP_WAIT_TIME_MS);
if (status != 0) {
nvgpu_err(g, "gsp wait for basic init failed ");