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gpu: nvgpu: gv11b: track init veid bundle

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Add debug prints to track veid bundle init
and also return err for subctx init failure.

Bug 1983643

Change-Id: I9e6a32e76b1c7deba3a47157ba253976d88b2324
Signed-off-by: Seema Khowala <seemaj@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1568070
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Seema Khowala
2017-09-25 15:39:09 -07:00
committed by mobile promotions
parent 19d602da31
commit 6fe9bdeb9a
1 changed files with 11 additions and 6 deletions
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17
drivers/gpu/nvgpu/gv11b/gr_gv11b.c
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@@ -2023,7 +2023,7 @@ int gr_gv11b_setup_rop_mapping(struct gk20a *g, struct gr_gk20a *gr)
return 0;
}
static void gv11b_write_bundle_veid_state(struct gk20a *g, u32 index)
static int gv11b_write_bundle_veid_state(struct gk20a *g, u32 index)
{
struct av_list_gk20a *sw_veid_bundle_init =
&g->gr.ctx_vars.sw_veid_bundle_init;
@@ -2033,7 +2033,7 @@ static void gv11b_write_bundle_veid_state(struct gk20a *g, u32 index)
num_subctx = g->fifo.t19x.max_subctx_count;
for (j = 0; j < num_subctx; j++) {
nvgpu_log_fn(g, "write bundle_address_r for subctx: %d", j);
gk20a_writel(g, gr_pipe_bundle_address_r(),
sw_veid_bundle_init->l[index].addr |
gr_pipe_bundle_address_veid_f(j));
@@ -2041,6 +2041,7 @@ static void gv11b_write_bundle_veid_state(struct gk20a *g, u32 index)
err = gr_gk20a_wait_fe_idle(g, gk20a_get_gr_idle_timeout(g),
GR_IDLE_CHECK_DEFAULT);
}
return err;
}
int gr_gv11b_init_sw_veid_bundle(struct gk20a *g)
@@ -2051,30 +2052,34 @@ int gr_gv11b_init_sw_veid_bundle(struct gk20a *g)
u32 last_bundle_data = 0;
u32 err = 0;
gk20a_dbg_fn("");
for (i = 0; i < sw_veid_bundle_init->count; i++) {
nvgpu_log_fn(g, "veid bundle count: %d", i);
if (i == 0 || last_bundle_data !=
sw_veid_bundle_init->l[i].value) {
gk20a_writel(g, gr_pipe_bundle_data_r(),
sw_veid_bundle_init->l[i].value);
last_bundle_data = sw_veid_bundle_init->l[i].value;
nvgpu_log_fn(g, "last_bundle_data : 0x%08x",
last_bundle_data);
}
if (gr_pipe_bundle_address_value_v(
sw_veid_bundle_init->l[i].addr) == GR_GO_IDLE_BUNDLE) {
nvgpu_log_fn(g, "go idle bundle");
gk20a_writel(g, gr_pipe_bundle_address_r(),
sw_veid_bundle_init->l[i].addr);
err |= gr_gk20a_wait_idle(g,
gk20a_get_gr_idle_timeout(g),
GR_IDLE_CHECK_DEFAULT);
} else
gv11b_write_bundle_veid_state(g, i);
err = gv11b_write_bundle_veid_state(g, i);
if (err)
if (err) {
nvgpu_err(g, "failed to init sw veid bundle");
break;
}
}
gk20a_dbg_fn("done");
return err;
}