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path: root/drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c
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Diffstat (limited to 'drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c')
-rw-r--r--drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c b/drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c
index f87bd175..34678e34 100644
--- a/drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c
+++ b/drivers/gpu/nvgpu/common/pmu/pmu_perfmon.c
@@ -11,6 +11,7 @@
11 * more details. 11 * more details.
12 */ 12 */
13 13
14#include <nvgpu/enabled.h>
14#include <nvgpu/pmu.h> 15#include <nvgpu/pmu.h>
15#include <nvgpu/log.h> 16#include <nvgpu/log.h>
16#include <nvgpu/pmuif/nvgpu_gpmu_cmdif.h> 17#include <nvgpu/pmuif/nvgpu_gpmu_cmdif.h>
@@ -60,6 +61,9 @@ int nvgpu_pmu_init_perfmon(struct nvgpu_pmu *pmu)
60 struct pmu_payload payload; 61 struct pmu_payload payload;
61 u32 seq; 62 u32 seq;
62 63
64 if (!nvgpu_is_enabled(g, NVGPU_PMU_PERFMON))
65 return 0;
66
63 nvgpu_log_fn(g, " "); 67 nvgpu_log_fn(g, " ");
64 68
65 pmu->perfmon_ready = 0; 69 pmu->perfmon_ready = 0;
@@ -126,6 +130,9 @@ int nvgpu_pmu_perfmon_start_sampling(struct nvgpu_pmu *pmu)
126 struct pmu_payload payload; 130 struct pmu_payload payload;
127 u32 seq; 131 u32 seq;
128 132
133 if (!nvgpu_is_enabled(g, NVGPU_PMU_PERFMON))
134 return 0;
135
129 /* PERFMON Start */ 136 /* PERFMON Start */
130 memset(&cmd, 0, sizeof(struct pmu_cmd)); 137 memset(&cmd, 0, sizeof(struct pmu_cmd));
131 cmd.hdr.unit_id = get_perfmon_id(pmu); 138 cmd.hdr.unit_id = get_perfmon_id(pmu);
@@ -172,6 +179,9 @@ int nvgpu_pmu_perfmon_stop_sampling(struct nvgpu_pmu *pmu)
172 struct pmu_cmd cmd; 179 struct pmu_cmd cmd;
173 u32 seq; 180 u32 seq;
174 181
182 if (!nvgpu_is_enabled(g, NVGPU_PMU_PERFMON))
183 return 0;
184
175 /* PERFMON Stop */ 185 /* PERFMON Stop */
176 memset(&cmd, 0, sizeof(struct pmu_cmd)); 186 memset(&cmd, 0, sizeof(struct pmu_cmd));
177 cmd.hdr.unit_id = get_perfmon_id(pmu); 187 cmd.hdr.unit_id = get_perfmon_id(pmu);