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gpu: nvgpu: Skip calling undefined prod callsbacks

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Do not call load prod callbacks that are set to NULL.

Bug 1799537

Change-Id: Ie951fb71fa8eacd10623abcd058f32db59004c2e
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1208467
(cherry picked from commit c020e16adfa2b2bc2e3e8d0c63527a6089c59906)
Reviewed-on: http://git-master/r/1227268
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Terje Bergstrom
2016-08-26 10:24:36 -07:00
committed by mobile promotions
parent b17d9708c9
commit 098fb0d4dd
1 changed files with 2 additions and 1 deletions
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drivers/gpu/nvgpu/gk20a/gr_gk20a.c
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@@ -1578,6 +1578,7 @@ static int gr_gk20a_init_golden_ctx_image(struct gk20a *g,
if (g->ops.gr.init_preemption_state) if (g->ops.gr.init_preemption_state)
g->ops.gr.init_preemption_state(g); g->ops.gr.init_preemption_state(g);
if (g->ops.clock_gating.blcg_gr_load_gating_prod)
g->ops.clock_gating.blcg_gr_load_gating_prod(g, g->blcg_enabled); g->ops.clock_gating.blcg_gr_load_gating_prod(g, g->blcg_enabled);
err = gr_gk20a_wait_idle(g, end_jiffies, GR_IDLE_CHECK_DEFAULT); err = gr_gk20a_wait_idle(g, end_jiffies, GR_IDLE_CHECK_DEFAULT);