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drm/amdgpu: add xgmi perfmons for arcturus

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Add xgmi perfmons for Arcturus.

v4: Align with patch 2 with struct improvements
v3: Align with patch 2 streamlining perf types versus event config types.
v2: Resend for re-review with alignment for v3 in patch 2.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Tested-by: Chris Freehill <chris.freehill@amd.com>
Reviewed-by: Harish Kasiviswanathan <harish.kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jonathan Kim
2020-09-01 23:59:21 -04:00
committed by Alex Deucher
parent b4a7db71ea
commit a9d17930ad
2 changed files with 52 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
View File

@@ -33,6 +33,9 @@
#define NUM_EVENT_TYPES_VEGA20 1
#define NUM_EVENTS_VEGA20_XGMI 2
#define NUM_EVENTS_VEGA20_MAX NUM_EVENTS_VEGA20_XGMI
#define NUM_EVENT_TYPES_ARCTURUS 1
#define NUM_EVENTS_ARCTURUS_XGMI 6
#define NUM_EVENTS_ARCTURUS_MAX NUM_EVENTS_ARCTURUS_XGMI
struct amdgpu_pmu_event_attribute {
struct device_attribute attr;
@@ -172,6 +175,36 @@ static struct amdgpu_pmu_config df_vega20_config = {
.num_types = 0
};
/* Arcturus events */
static struct amdgpu_pmu_attr arcturus_events[NUM_EVENTS_ARCTURUS_MAX] = {
{ .name = "xgmi_link0_data_outbound",
.config = "event=0x7,instance=0x4b,umask=0x2" },
{ .name = "xgmi_link1_data_outbound",
.config = "event=0x7,instance=0x4c,umask=0x2" },
{ .name = "xgmi_link2_data_outbound",
.config = "event=0x7,instance=0x4d,umask=0x2" },
{ .name = "xgmi_link3_data_outbound",
.config = "event=0x7,instance=0x4e,umask=0x2" },
{ .name = "xgmi_link4_data_outbound",
.config = "event=0x7,instance=0x4f,umask=0x2" },
{ .name = "xgmi_link5_data_outbound",
.config = "event=0x7,instance=0x50,umask=0x2" }
};
static struct amdgpu_pmu_type arcturus_types[NUM_EVENT_TYPES_ARCTURUS] = {
{ .type = AMDGPU_PMU_EVENT_CONFIG_TYPE_XGMI,
.num_of_type = NUM_EVENTS_ARCTURUS_XGMI }
};
static struct amdgpu_pmu_config arcturus_config = {
.formats = amdgpu_pmu_formats,
.num_formats = ARRAY_SIZE(amdgpu_pmu_formats),
.events = arcturus_events,
.num_events = ARRAY_SIZE(arcturus_events),
.types = arcturus_types,
.num_types = ARRAY_SIZE(arcturus_types)
};
/* initialize perf counter */
static int amdgpu_perf_event_init(struct perf_event *event)
{
@@ -603,6 +636,22 @@ int amdgpu_pmu_init(struct amdgpu_device *adev)
}
break;
case CHIP_ARCTURUS:
pmu_entry = create_pmu_entry(adev, AMDGPU_PMU_PERF_TYPE_ALL,
"", "amdgpu");
if (!pmu_entry)
return -ENOMEM;
ret = init_pmu_entry_by_type_and_add(pmu_entry,
&arcturus_config);
if (ret) {
kfree(pmu_entry);
return -ENOMEM;
}
break;
default:
return 0;
};