diff options
Diffstat (limited to 'drivers/gpu/nvgpu/gm20b')
-rw-r--r-- | drivers/gpu/nvgpu/gm20b/fifo_gm20b.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c b/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c index a8934035..3b877db1 100644 --- a/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c +++ b/drivers/gpu/nvgpu/gm20b/fifo_gm20b.c | |||
@@ -74,16 +74,15 @@ static void gm20b_fifo_trigger_mmu_fault(struct gk20a *g, | |||
74 | 74 | ||
75 | /* trigger faults for all bad engines */ | 75 | /* trigger faults for all bad engines */ |
76 | for_each_set_bit(engine_id, &engine_ids, 32) { | 76 | for_each_set_bit(engine_id, &engine_ids, 32) { |
77 | u32 engine_mmu_fault_id; | ||
78 | |||
79 | if (!gk20a_fifo_is_valid_engine_id(g, engine_id)) { | 77 | if (!gk20a_fifo_is_valid_engine_id(g, engine_id)) { |
80 | gk20a_err(dev_from_gk20a(g), | 78 | gk20a_err(dev_from_gk20a(g), |
81 | "faulting unknown engine %ld", engine_id); | 79 | "faulting unknown engine %ld", engine_id); |
82 | } else { | 80 | } else { |
83 | engine_mmu_fault_id = gm20b_engine_id_to_mmu_id(g, | 81 | u32 mmu_id = gm20b_engine_id_to_mmu_id(g, |
84 | engine_id); | 82 | engine_id); |
85 | gk20a_writel(g, fifo_trigger_mmu_fault_r(engine_id), | 83 | if (mmu_id != ~0) |
86 | fifo_trigger_mmu_fault_enable_f(1)); | 84 | gk20a_writel(g, fifo_trigger_mmu_fault_r(mmu_id), |
85 | fifo_trigger_mmu_fault_enable_f(1)); | ||
87 | } | 86 | } |
88 | } | 87 | } |
89 | 88 | ||