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path: root/drivers/gpu/nvgpu/gk20a/mc_gk20a.c
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Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/mc_gk20a.c')
-rw-r--r--drivers/gpu/nvgpu/gk20a/mc_gk20a.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/mc_gk20a.c b/drivers/gpu/nvgpu/gk20a/mc_gk20a.c
index 9f9e756b..86fea3a1 100644
--- a/drivers/gpu/nvgpu/gk20a/mc_gk20a.c
+++ b/drivers/gpu/nvgpu/gk20a/mc_gk20a.c
@@ -14,6 +14,7 @@
14 */ 14 */
15 15
16#include <linux/types.h> 16#include <linux/types.h>
17#include <trace/events/gk20a.h>
17 18
18#include "gk20a.h" 19#include "gk20a.h"
19#include "mc_gk20a.h" 20#include "mc_gk20a.h"
@@ -23,6 +24,8 @@ irqreturn_t mc_gk20a_isr_stall(struct gk20a *g)
23{ 24{
24 u32 mc_intr_0; 25 u32 mc_intr_0;
25 26
27 trace_mc_gk20a_intr_stall(g->dev->name);
28
26 if (!g->power_on) 29 if (!g->power_on)
27 return IRQ_NONE; 30 return IRQ_NONE;
28 31
@@ -37,6 +40,8 @@ irqreturn_t mc_gk20a_isr_stall(struct gk20a *g)
37 /* flush previous write */ 40 /* flush previous write */
38 gk20a_readl(g, mc_intr_en_0_r()); 41 gk20a_readl(g, mc_intr_en_0_r());
39 42
43 trace_mc_gk20a_intr_stall_done(g->dev->name);
44
40 return IRQ_WAKE_THREAD; 45 return IRQ_WAKE_THREAD;
41} 46}
42 47
@@ -67,6 +72,8 @@ irqreturn_t mc_gk20a_intr_thread_stall(struct gk20a *g)
67 72
68 gk20a_dbg(gpu_dbg_intr, "interrupt thread launched"); 73 gk20a_dbg(gpu_dbg_intr, "interrupt thread launched");
69 74
75 trace_mc_gk20a_intr_thread_stall(g->dev->name);
76
70 mc_intr_0 = gk20a_readl(g, mc_intr_0_r()); 77 mc_intr_0 = gk20a_readl(g, mc_intr_0_r());
71 78
72 gk20a_dbg(gpu_dbg_intr, "stall intr %08x\n", mc_intr_0); 79 gk20a_dbg(gpu_dbg_intr, "stall intr %08x\n", mc_intr_0);
@@ -92,6 +99,8 @@ irqreturn_t mc_gk20a_intr_thread_stall(struct gk20a *g)
92 /* flush previous write */ 99 /* flush previous write */
93 gk20a_readl(g, mc_intr_en_0_r()); 100 gk20a_readl(g, mc_intr_en_0_r());
94 101
102 trace_mc_gk20a_intr_thread_stall_done(g->dev->name);
103
95 return IRQ_HANDLED; 104 return IRQ_HANDLED;
96} 105}
97 106