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path: root/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c
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Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c')
-rw-r--r--drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c b/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c
index ffc5f9f5..174fdb18 100644
--- a/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/fecs_trace_gk20a.c
@@ -37,7 +37,7 @@
37 */ 37 */
38#define GK20A_FECS_TRACE_NUM_RECORDS (1 << 6) 38#define GK20A_FECS_TRACE_NUM_RECORDS (1 << 6)
39#define GK20A_FECS_TRACE_HASH_BITS 8 /* 2^8 */ 39#define GK20A_FECS_TRACE_HASH_BITS 8 /* 2^8 */
40#define GK20A_FECS_TRACE_FRAME_PERIOD_NS (1000000000ULL/60ULL) 40#define GK20A_FECS_TRACE_FRAME_PERIOD_US (1000000ULL/60ULL)
41#define GK20A_FECS_TRACE_PTIMER_SHIFT 5 41#define GK20A_FECS_TRACE_PTIMER_SHIFT 5
42 42
43struct gk20a_fecs_trace_record { 43struct gk20a_fecs_trace_record {
@@ -379,13 +379,13 @@ done:
379static int gk20a_fecs_trace_periodic_polling(void *arg) 379static int gk20a_fecs_trace_periodic_polling(void *arg)
380{ 380{
381 struct gk20a *g = (struct gk20a *)arg; 381 struct gk20a *g = (struct gk20a *)arg;
382 struct timespec ts = ns_to_timespec(GK20A_FECS_TRACE_FRAME_PERIOD_NS);
383 382
384 pr_info("%s: running\n", __func__); 383 pr_info("%s: running\n", __func__);
385 384
386 while (!kthread_should_stop()) { 385 while (!kthread_should_stop()) {
387 386
388 hrtimer_nanosleep(&ts, NULL, HRTIMER_MODE_REL, CLOCK_MONOTONIC); 387 nvgpu_usleep_range(GK20A_FECS_TRACE_FRAME_PERIOD_US,
388 GK20A_FECS_TRACE_FRAME_PERIOD_US * 2);
389 389
390 gk20a_fecs_trace_poll(g); 390 gk20a_fecs_trace_poll(g);
391 } 391 }