nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-25 02:52:51 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: move get_engines_mask_on_id from fifo to engine

Browse Source 
Move get_engines_mask_on_id fifo hal to engine hal as get_mask_on_id

Rename gk20a_fifo_engines_on_id to nvgpu_engine_get_mask_on_id

JIRA NVGPU-1313

Change-Id: I3582195e0a0d6f6722e9f160331e77d1a338783e
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2084320
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Seema Khowala
2019-03-28 15:55:49 -07:00
committed by mobile promotions
parent 584e9dee8d
commit d0f45117f1
14 changed files with 55 additions and 54 deletions
Download Patch File Download Diff File Expand all files Collapse all files

39
drivers/gpu/nvgpu/common/fifo/engines.c
View File

@@ -693,3 +693,42 @@ u32 nvgpu_engine_mmu_fault_id_to_engine_id(struct gk20a *g, u32 fault_id)
}
return active_engine_id;
}
u32 nvgpu_engine_get_mask_on_id(struct gk20a *g, u32 id, bool is_tsg)
{
unsigned int i;
u32 engines = 0;
struct nvgpu_engine_status_info engine_status;
u32 ctx_id;
u32 type;
bool busy;
for (i = 0; i < g->fifo.num_engines; i++) {
u32 active_engine_id = g->fifo.active_engines_list[i];
g->ops.engine_status.read_engine_status_info(g,
active_engine_id, &engine_status);
if (nvgpu_engine_status_is_ctxsw_load(
&engine_status)) {
nvgpu_engine_status_get_next_ctx_id_type(
&engine_status, &ctx_id, &type);
} else {
nvgpu_engine_status_get_ctx_id_type(
&engine_status, &ctx_id, &type);
}
busy = engine_status.is_busy;
if (busy && ctx_id == id) {
if ((is_tsg && type ==
ENGINE_STATUS_CTX_ID_TYPE_TSGID) ||
(!is_tsg && type ==
ENGINE_STATUS_CTX_ID_TYPE_CHID)) {
engines |= BIT(active_engine_id);
}
}
}
return engines;
}