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gpu: nvgpu: add platform support for Static PG

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- Add support for taking static PG config values
  from DT nodes
- Check those values against valid set of values
  for GPC, TPC and FBP
- Store valid values in g->gpc_pg_mask, g->fbp_pg_mask
  and g->tpc_pg_mask[] array.

Bug 200768322
JIRA NVGPU-6433

Change-Id: Ifc87e7d369034b1daa13866bc16a970602514bf6
Signed-off-by: Divya <dsinghatwari@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2594802
Reviewed-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Divya
2021-09-09 07:22:51 +00:00
committed by mobile promotions
parent 9984b59a00
commit ae2d561c48
12 changed files with 364 additions and 113 deletions
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6
drivers/gpu/nvgpu/hal/init/hal_ga10b.c
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@@ -1637,7 +1637,7 @@ static const struct gops_tpc_pg ga10b_ops_tpc_pg = {
* HALs for static-pg will be updated
* for pre-silicon platform during HAL init.
* For silicon, static-pg feature related settings
* will be taken care of by BPMP.
* will be taken care by BPMP.
* Silicon: assigining the HALs to NULL.
* Pre-Silicon: To-do JIRA-NVGPU-7112
* to add these HALs
@@ -1757,8 +1757,8 @@ int ga10b_init_hal(struct gk20a *g)
gops->priv_ring = ga10b_ops_priv_ring;
gops->fuse = ga10b_ops_fuse;
gops->top = ga10b_ops_top;
#ifdef CONFIG_NVGPU_TPC_POWERGATE
gops->tpc = ga10b_ops_tpc;
#ifdef CONFIG_NVGPU_STATIC_POWERGATE
gops->tpc_pg = ga10b_ops_tpc_pg;
#endif
gops->grmgr = ga10b_ops_grmgr;
gops->chip_init_gpu_characteristics = ga10b_init_gpu_characteristics;