[AMD Official Use Only - Internal Distribution Only]
Ping.
Thanks,
Jon
> -----Original Message-----
> From: Kim, Jonathan <jonathan.kim@xxxxxxx>
> Sent: Tuesday, September 8, 2020 9:07 AM
> To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Kuehling, Felix <Felix.Kuehling@xxxxxxx>; Kim, Jonathan
> <Jonathan.Kim@xxxxxxx>; Kim, Jonathan <Jonathan.Kim@xxxxxxx>
> Subject: [PATCH 4/4] drm/amdgpu: add xgmi perfmons for arcturus
>
> Add xgmi perfmons for Arcturus.
>
> Signed-off-by: Jonathan Kim <Jonathan.Kim@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c | 55
> +++++++++++++++++++++++++
> drivers/gpu/drm/amd/amdgpu/df_v3_6.c | 3 ++
> 2 files changed, 58 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
> index 82f57bd38716..4adf9c6e3944 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
> @@ -34,6 +34,8 @@
> #define NUM_EVENTS_DF_LEGACY8
> #define NUM_EVENTS_VEGA20_XGMI2
> #define NUM_EVENTS_VEGA20_MAX2
> +#define NUM_EVENTS_ARCTURUS_XGMI6
> +#define NUM_EVENTS_ARCTURUS_MAX6
>
> /* record to keep track of pmu entry per pmu type per device */ struct
> amdgpu_pmu_entry { @@ -95,6 +97,27 @@ const struct attribute_group
> *vega20_attr_groups[] = {
> NULL
> };
>
> +/* Arcturus events */
> +static const char *arcturus_events[NUM_EVENTS_ARCTURUS_MAX][2] = {
> +{ "xgmi_link0_data_outbound",
> "event=0x7,instance=0x4b,umask=0x2" },
> +{ "xgmi_link1_data_outbound",
> "event=0x7,instance=0x4c,umask=0x2" },
> +{ "xgmi_link2_data_outbound",
> "event=0x7,instance=0x4d,umask=0x2" },
> +{ "xgmi_link3_data_outbound",
> "event=0x7,instance=0x4e,umask=0x2" },
> +{ "xgmi_link4_data_outbound",
> "event=0x7,instance=0x4f,umask=0x2" },
> +{ "xgmi_link5_data_outbound",
> "event=0x7,instance=0x50,umask=0x2" } };
> +
> +static struct attribute_group arcturus_event_attr_group = {
> +.name = "events",
> +.attrs = NULL
> +};
> +
> +const struct attribute_group *arcturus_attr_groups[] = {
> +&amdgpu_pmu_format_attr_group,
> +&arcturus_event_attr_group,
> +NULL
> +};
> +
> /* All df_vega20_* items are DEPRECATED. Use vega20_ items above
> instead. */ static const char
> *df_vega20_formats[NUM_FORMATS_DF_LEGACY][2] = {
> { "event", "config:0-7" },
> @@ -380,6 +403,16 @@ static int init_pmu_by_type(struct amdgpu_device
> *adev,
>
> pmu_entry->pmu.attr_groups = vega20_attr_groups;
> break;
> +case CHIP_ARCTURUS:
> +amdgpu_pmu_create_attributes(evt_attr_group, evt_attr,
> +arcturus_events, 0,
> NUM_EVENTS_ARCTURUS_XGMI,
> +PERF_TYPE_AMDGPU_XGMI);
> +num_events += NUM_EVENTS_ARCTURUS_XGMI;
> +
> +/* other events can be added here */
> +
> +pmu_entry->pmu.attr_groups = arcturus_attr_groups;
> +break;
> default:
> return -ENODEV;
> };
> @@ -510,6 +543,28 @@ int amdgpu_pmu_init(struct amdgpu_device *adev)
> goto err_pmu;
> }
>
> +break;
> +case CHIP_ARCTURUS:
> +ret =
> amdgpu_pmu_alloc_pmu_attrs(&amdgpu_pmu_format_attr_group,
> +&fmt_attr,
> +
> NUM_FORMATS_AMDGPU_PMU,
> +&arcturus_event_attr_group,
> +&evt_attr,
> +
> NUM_EVENTS_ARCTURUS_MAX);
> +
> +if (ret)
> +goto err_alloc;
> +
> +ret = init_pmu_by_type(adev,
> +&amdgpu_pmu_format_attr_group,
> fmt_attr,
> +&arcturus_event_attr_group, evt_attr,
> +"Event", "amdgpu",
> PERF_TYPE_AMDGPU_MAX);
> +
> +if (ret) {
> +kfree(arcturus_event_attr_group.attrs);
> +goto err_pmu;
> +}
> +
> break;
> default:
> return 0;
> diff --git a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
> b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
> index 569c40be6e75..23af431de997 100644
> --- a/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
> +++ b/drivers/gpu/drm/amd/amdgpu/df_v3_6.c
> @@ -512,6 +512,7 @@ static int df_v3_6_pmc_start(struct amdgpu_device
> *adev, uint64_t config,
>
> switch (adev->asic_type) {
> case CHIP_VEGA20:
> +case CHIP_ARCTURUS:
> if (is_add)
> return df_v3_6_pmc_add_cntr(adev, config);
>
> @@ -553,6 +554,7 @@ static int df_v3_6_pmc_stop(struct amdgpu_device
> *adev, uint64_t config,
>
> switch (adev->asic_type) {
> case CHIP_VEGA20:
> +case CHIP_ARCTURUS:
> ret = df_v3_6_pmc_get_ctrl_settings(adev,
> config,
> counter_idx,
> @@ -589,6 +591,7 @@ static void df_v3_6_pmc_get_count(struct
> amdgpu_device *adev,
>
> switch (adev->asic_type) {
> case CHIP_VEGA20:
> +case CHIP_ARCTURUS:
> df_v3_6_pmc_get_read_settings(adev, config, counter_idx,
> &lo_base_addr,
> &hi_base_addr);
>
> --
> 2.17.1
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