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gpu: nvgpu: add grmgr gops to query gpc id info

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Added grmgr gops to query logical->physical gpc id information.

JIRA NVGPU-5647

Change-Id: I24b56873ea0906028b8fbece8b83fea24b0d861b
Signed-off-by: Lakshmanan M <lm@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2416163
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GVS: Gerrit_Virtual_Submit
This commit is contained in:
Lakshmanan M
2020-09-18 17:33:00 +05:30
committed by Alex Waterman
parent df4d5f3c57
commit 85cfd98884
2 changed files with 29 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/gpu/nvgpu/common/grmgr/grmgr.c
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@@ -60,11 +60,23 @@ int nvgpu_init_gr_manager(struct gk20a *g)
1U);
}
/* In Legacy mode, Local GPC Id = physical GPC Id = Logical GPC Id */
for (gpc_id = 0U; gpc_id < gr_syspipe->num_gpc; gpc_id++) {
gr_syspipe->gpcs[gpc_id].logical_id =
gr_syspipe->gpcs[gpc_id].physical_id = gpc_id;
gr_syspipe->gpcs[gpc_id].gpcgrp_id = 0U;
if (g->ops.grmgr.discover_gpc_ids != NULL) {
if (g->ops.grmgr.discover_gpc_ids(g,
gr_syspipe->num_gpc,
gr_syspipe->gpcs) != 0) {
nvgpu_err(g, "discover_gpc_ids -failed");
return -EINVAL;
}
} else {
/*
* For Legacy gpu,
* Local GPC Id = physical GPC Id = Logical GPC Id.
*/
for (gpc_id = 0U; gpc_id < gr_syspipe->num_gpc; gpc_id++) {
gr_syspipe->gpcs[gpc_id].logical_id =
gr_syspipe->gpcs[gpc_id].physical_id = gpc_id;
gr_syspipe->gpcs[gpc_id].gpcgrp_id = 0U;
}
}
gr_syspipe->max_veid_count_per_tsg = g->fifo.max_subctx_count;
gr_syspipe->veid_start_offset = 0U;