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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c | 680 |
1 files changed, 680 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c new file mode 100644 index 0000000000..6e91ea1de5 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c @@ -0,0 +1,680 @@ +/* + * Copyright 2019 Advanced Micro Devices, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include <linux/perf_event.h> +#include <linux/init.h> +#include "amdgpu.h" +#include "amdgpu_pmu.h" + +#define PMU_NAME_SIZE 32 +#define NUM_FORMATS_AMDGPU_PMU 4 +#define NUM_FORMATS_DF_VEGA20 3 +#define NUM_EVENTS_DF_VEGA20 8 +#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; + const char *event_str; + unsigned int type; +}; + +/* record to keep track of pmu entry per pmu type per device */ +struct amdgpu_pmu_entry { + struct list_head entry; + struct amdgpu_device *adev; + struct pmu pmu; + unsigned int pmu_perf_type; + char *pmu_type_name; + char *pmu_file_prefix; + struct attribute_group fmt_attr_group; + struct amdgpu_pmu_event_attribute *fmt_attr; + struct attribute_group evt_attr_group; + struct amdgpu_pmu_event_attribute *evt_attr; +}; + +static ssize_t amdgpu_pmu_event_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct amdgpu_pmu_event_attribute *amdgpu_pmu_attr; + + amdgpu_pmu_attr = container_of(attr, struct amdgpu_pmu_event_attribute, + attr); + + if (!amdgpu_pmu_attr->type) + return sprintf(buf, "%s\n", amdgpu_pmu_attr->event_str); + + return sprintf(buf, "%s,type=0x%x\n", + amdgpu_pmu_attr->event_str, amdgpu_pmu_attr->type); +} + +static LIST_HEAD(amdgpu_pmu_list); + + +struct amdgpu_pmu_attr { + const char *name; + const char *config; +}; + +struct amdgpu_pmu_type { + const unsigned int type; + const unsigned int num_of_type; +}; + +struct amdgpu_pmu_config { + struct amdgpu_pmu_attr *formats; + unsigned int num_formats; + struct amdgpu_pmu_attr *events; + unsigned int num_events; + struct amdgpu_pmu_type *types; + unsigned int num_types; +}; + +/* + * Events fall under two categories: + * - PMU typed + * Events in /sys/bus/event_source/devices/amdgpu_<pmu_type>_<dev_num> have + * performance counter operations handled by one IP <pmu_type>. Formats and + * events should be defined by <pmu_type>_<asic_type>_formats and + * <pmu_type>_<asic_type>_events respectively. + * + * - Event config typed + * Events in /sys/bus/event_source/devices/amdgpu_<dev_num> have performance + * counter operations that can be handled by multiple IPs dictated by their + * "type" format field. Formats and events should be defined by + * amdgpu_pmu_formats and <asic_type>_events respectively. Format field + * "type" is generated in amdgpu_pmu_event_show and defined in + * <asic_type>_event_config_types. + */ + +static struct amdgpu_pmu_attr amdgpu_pmu_formats[NUM_FORMATS_AMDGPU_PMU] = { + { .name = "event", .config = "config:0-7" }, + { .name = "instance", .config = "config:8-15" }, + { .name = "umask", .config = "config:16-23"}, + { .name = "type", .config = "config:56-63"} +}; + +/* Vega20 events */ +static struct amdgpu_pmu_attr vega20_events[NUM_EVENTS_VEGA20_MAX] = { + { .name = "xgmi_link0_data_outbound", + .config = "event=0x7,instance=0x46,umask=0x2" }, + { .name = "xgmi_link1_data_outbound", + .config = "event=0x7,instance=0x47,umask=0x2" } +}; + +static struct amdgpu_pmu_type vega20_types[NUM_EVENT_TYPES_VEGA20] = { + { .type = AMDGPU_PMU_EVENT_CONFIG_TYPE_XGMI, + .num_of_type = NUM_EVENTS_VEGA20_XGMI } +}; + +static struct amdgpu_pmu_config vega20_config = { + .formats = amdgpu_pmu_formats, + .num_formats = ARRAY_SIZE(amdgpu_pmu_formats), + .events = vega20_events, + .num_events = ARRAY_SIZE(vega20_events), + .types = vega20_types, + .num_types = ARRAY_SIZE(vega20_types) +}; + +/* Vega20 data fabric (DF) events */ +static struct amdgpu_pmu_attr df_vega20_formats[NUM_FORMATS_DF_VEGA20] = { + { .name = "event", .config = "config:0-7" }, + { .name = "instance", .config = "config:8-15" }, + { .name = "umask", .config = "config:16-23"} +}; + +static struct amdgpu_pmu_attr df_vega20_events[NUM_EVENTS_DF_VEGA20] = { + { .name = "cake0_pcsout_txdata", + .config = "event=0x7,instance=0x46,umask=0x2" }, + { .name = "cake1_pcsout_txdata", + .config = "event=0x7,instance=0x47,umask=0x2" }, + { .name = "cake0_pcsout_txmeta", + .config = "event=0x7,instance=0x46,umask=0x4" }, + { .name = "cake1_pcsout_txmeta", + .config = "event=0x7,instance=0x47,umask=0x4" }, + { .name = "cake0_ftiinstat_reqalloc", + .config = "event=0xb,instance=0x46,umask=0x4" }, + { .name = "cake1_ftiinstat_reqalloc", + .config = "event=0xb,instance=0x47,umask=0x4" }, + { .name = "cake0_ftiinstat_rspalloc", + .config = "event=0xb,instance=0x46,umask=0x8" }, + { .name = "cake1_ftiinstat_rspalloc", + .config = "event=0xb,instance=0x47,umask=0x8" } +}; + +static struct amdgpu_pmu_config df_vega20_config = { + .formats = df_vega20_formats, + .num_formats = ARRAY_SIZE(df_vega20_formats), + .events = df_vega20_events, + .num_events = ARRAY_SIZE(df_vega20_events), + .types = NULL, + .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) +{ + struct hw_perf_event *hwc = &event->hw; + + /* test the event attr type check for PMU enumeration */ + if (event->attr.type != event->pmu->type) + return -ENOENT; + + /* update the hw_perf_event struct with config data */ + hwc->config = event->attr.config; + hwc->config_base = AMDGPU_PMU_PERF_TYPE_NONE; + + return 0; +} + +/* start perf counter */ +static void amdgpu_perf_start(struct perf_event *event, int flags) +{ + struct hw_perf_event *hwc = &event->hw; + struct amdgpu_pmu_entry *pe = container_of(event->pmu, + struct amdgpu_pmu_entry, + pmu); + int target_cntr = 0; + + if (WARN_ON_ONCE(!(hwc->state & PERF_HES_STOPPED))) + return; + + if ((!pe->adev->df.funcs) || + (!pe->adev->df.funcs->pmc_start)) + return; + + WARN_ON_ONCE(!(hwc->state & PERF_HES_UPTODATE)); + hwc->state = 0; + + switch (hwc->config_base) { + case AMDGPU_PMU_EVENT_CONFIG_TYPE_DF: + case AMDGPU_PMU_EVENT_CONFIG_TYPE_XGMI: + if (!(flags & PERF_EF_RELOAD)) { + target_cntr = pe->adev->df.funcs->pmc_start(pe->adev, + hwc->config, 0 /* unused */, + 1 /* add counter */); + if (target_cntr < 0) + break; + + hwc->idx = target_cntr; + } + + pe->adev->df.funcs->pmc_start(pe->adev, hwc->config, + hwc->idx, 0); + break; + default: + break; + } + + perf_event_update_userpage(event); +} + +/* read perf counter */ +static void amdgpu_perf_read(struct perf_event *event) +{ + struct hw_perf_event *hwc = &event->hw; + struct amdgpu_pmu_entry *pe = container_of(event->pmu, + struct amdgpu_pmu_entry, + pmu); + u64 count, prev; + + if ((!pe->adev->df.funcs) || + (!pe->adev->df.funcs->pmc_get_count)) + return; + + prev = local64_read(&hwc->prev_count); + do { + switch (hwc->config_base) { + case AMDGPU_PMU_EVENT_CONFIG_TYPE_DF: + case AMDGPU_PMU_EVENT_CONFIG_TYPE_XGMI: + pe->adev->df.funcs->pmc_get_count(pe->adev, + hwc->config, hwc->idx, &count); + break; + default: + count = 0; + break; + } + } while (!local64_try_cmpxchg(&hwc->prev_count, &prev, count)); + + local64_add(count - prev, &event->count); +} + +/* stop perf counter */ +static void amdgpu_perf_stop(struct perf_event *event, int flags) +{ + struct hw_perf_event *hwc = &event->hw; + struct amdgpu_pmu_entry *pe = container_of(event->pmu, + struct amdgpu_pmu_entry, + pmu); + + if (hwc->state & PERF_HES_UPTODATE) + return; + + if ((!pe->adev->df.funcs) || + (!pe->adev->df.funcs->pmc_stop)) + return; + + switch (hwc->config_base) { + case AMDGPU_PMU_EVENT_CONFIG_TYPE_DF: + case AMDGPU_PMU_EVENT_CONFIG_TYPE_XGMI: + pe->adev->df.funcs->pmc_stop(pe->adev, hwc->config, hwc->idx, + 0); + break; + default: + break; + } + + WARN_ON_ONCE(hwc->state & PERF_HES_STOPPED); + hwc->state |= PERF_HES_STOPPED; + + if (hwc->state & PERF_HES_UPTODATE) + return; + + amdgpu_perf_read(event); + hwc->state |= PERF_HES_UPTODATE; +} + +/* add perf counter */ +static int amdgpu_perf_add(struct perf_event *event, int flags) +{ + struct hw_perf_event *hwc = &event->hw; + int retval = 0, target_cntr; + struct amdgpu_pmu_entry *pe = container_of(event->pmu, + struct amdgpu_pmu_entry, + pmu); + + if ((!pe->adev->df.funcs) || + (!pe->adev->df.funcs->pmc_start)) + return -EINVAL; + + switch (pe->pmu_perf_type) { + case AMDGPU_PMU_PERF_TYPE_DF: + hwc->config_base = AMDGPU_PMU_EVENT_CONFIG_TYPE_DF; + break; + case AMDGPU_PMU_PERF_TYPE_ALL: + hwc->config_base = (hwc->config >> + AMDGPU_PMU_EVENT_CONFIG_TYPE_SHIFT) & + AMDGPU_PMU_EVENT_CONFIG_TYPE_MASK; + break; + } + + event->hw.state = PERF_HES_UPTODATE | PERF_HES_STOPPED; + + switch (hwc->config_base) { + case AMDGPU_PMU_EVENT_CONFIG_TYPE_DF: + case AMDGPU_PMU_EVENT_CONFIG_TYPE_XGMI: + target_cntr = pe->adev->df.funcs->pmc_start(pe->adev, + hwc->config, 0 /* unused */, + 1 /* add counter */); + if (target_cntr < 0) + retval = target_cntr; + else + hwc->idx = target_cntr; + + break; + default: + return 0; + } + + if (retval) + return retval; + + if (flags & PERF_EF_START) + amdgpu_perf_start(event, PERF_EF_RELOAD); + + return retval; +} + +/* delete perf counter */ +static void amdgpu_perf_del(struct perf_event *event, int flags) +{ + struct hw_perf_event *hwc = &event->hw; + struct amdgpu_pmu_entry *pe = container_of(event->pmu, + struct amdgpu_pmu_entry, + pmu); + if ((!pe->adev->df.funcs) || + (!pe->adev->df.funcs->pmc_stop)) + return; + + amdgpu_perf_stop(event, PERF_EF_UPDATE); + + switch (hwc->config_base) { + case AMDGPU_PMU_EVENT_CONFIG_TYPE_DF: + case AMDGPU_PMU_EVENT_CONFIG_TYPE_XGMI: + pe->adev->df.funcs->pmc_stop(pe->adev, hwc->config, hwc->idx, + 1); + break; + default: + break; + } + + perf_event_update_userpage(event); +} + +static void amdgpu_pmu_create_event_attrs_by_type( + struct attribute_group *attr_group, + struct amdgpu_pmu_event_attribute *pmu_attr, + struct amdgpu_pmu_attr events[], + int s_offset, + int e_offset, + unsigned int type) +{ + int i; + + pmu_attr += s_offset; + + for (i = s_offset; i < e_offset; i++) { + attr_group->attrs[i] = &pmu_attr->attr.attr; + sysfs_attr_init(&pmu_attr->attr.attr); + pmu_attr->attr.attr.name = events[i].name; + pmu_attr->attr.attr.mode = 0444; + pmu_attr->attr.show = amdgpu_pmu_event_show; + pmu_attr->event_str = events[i].config; + pmu_attr->type = type; + pmu_attr++; + } +} + +static void amdgpu_pmu_create_attrs(struct attribute_group *attr_group, + struct amdgpu_pmu_event_attribute *pmu_attr, + struct amdgpu_pmu_attr events[], + int num_events) +{ + amdgpu_pmu_create_event_attrs_by_type(attr_group, pmu_attr, events, 0, + num_events, AMDGPU_PMU_EVENT_CONFIG_TYPE_NONE); +} + + +static int amdgpu_pmu_alloc_pmu_attrs( + struct attribute_group *fmt_attr_group, + struct amdgpu_pmu_event_attribute **fmt_attr, + struct attribute_group *evt_attr_group, + struct amdgpu_pmu_event_attribute **evt_attr, + struct amdgpu_pmu_config *config) +{ + *fmt_attr = kcalloc(config->num_formats, sizeof(**fmt_attr), + GFP_KERNEL); + + if (!(*fmt_attr)) + return -ENOMEM; + + fmt_attr_group->attrs = kcalloc(config->num_formats + 1, + sizeof(*fmt_attr_group->attrs), GFP_KERNEL); + + if (!fmt_attr_group->attrs) + goto err_fmt_attr_grp; + + *evt_attr = kcalloc(config->num_events, sizeof(**evt_attr), GFP_KERNEL); + + if (!(*evt_attr)) + goto err_evt_attr; + + evt_attr_group->attrs = kcalloc(config->num_events + 1, + sizeof(*evt_attr_group->attrs), GFP_KERNEL); + + if (!evt_attr_group->attrs) + goto err_evt_attr_grp; + + return 0; +err_evt_attr_grp: + kfree(*evt_attr); +err_evt_attr: + kfree(fmt_attr_group->attrs); +err_fmt_attr_grp: + kfree(*fmt_attr); + return -ENOMEM; +} + +/* init pmu tracking per pmu type */ +static int init_pmu_entry_by_type_and_add(struct amdgpu_pmu_entry *pmu_entry, + struct amdgpu_pmu_config *config) +{ + const struct attribute_group *attr_groups[] = { + &pmu_entry->fmt_attr_group, + &pmu_entry->evt_attr_group, + NULL + }; + char pmu_name[PMU_NAME_SIZE]; + int ret = 0, total_num_events = 0; + + pmu_entry->pmu = (struct pmu){ + .event_init = amdgpu_perf_event_init, + .add = amdgpu_perf_add, + .del = amdgpu_perf_del, + .start = amdgpu_perf_start, + .stop = amdgpu_perf_stop, + .read = amdgpu_perf_read, + .task_ctx_nr = perf_invalid_context, + }; + + ret = amdgpu_pmu_alloc_pmu_attrs(&pmu_entry->fmt_attr_group, + &pmu_entry->fmt_attr, + &pmu_entry->evt_attr_group, + &pmu_entry->evt_attr, + config); + + if (ret) + goto err_out; + + amdgpu_pmu_create_attrs(&pmu_entry->fmt_attr_group, pmu_entry->fmt_attr, + config->formats, config->num_formats); + + if (pmu_entry->pmu_perf_type == AMDGPU_PMU_PERF_TYPE_ALL) { + int i; + + for (i = 0; i < config->num_types; i++) { + amdgpu_pmu_create_event_attrs_by_type( + &pmu_entry->evt_attr_group, + pmu_entry->evt_attr, + config->events, + total_num_events, + total_num_events + + config->types[i].num_of_type, + config->types[i].type); + total_num_events += config->types[i].num_of_type; + } + } else { + amdgpu_pmu_create_attrs(&pmu_entry->evt_attr_group, + pmu_entry->evt_attr, + config->events, config->num_events); + total_num_events = config->num_events; + } + + pmu_entry->pmu.attr_groups = kmemdup(attr_groups, sizeof(attr_groups), + GFP_KERNEL); + + if (!pmu_entry->pmu.attr_groups) { + ret = -ENOMEM; + goto err_attr_group; + } + + snprintf(pmu_name, PMU_NAME_SIZE, "%s_%d", pmu_entry->pmu_file_prefix, + adev_to_drm(pmu_entry->adev)->primary->index); + + ret = perf_pmu_register(&pmu_entry->pmu, pmu_name, -1); + + if (ret) + goto err_register; + + if (pmu_entry->pmu_perf_type != AMDGPU_PMU_PERF_TYPE_ALL) + pr_info("Detected AMDGPU %s Counters. # of Counters = %d.\n", + pmu_entry->pmu_type_name, total_num_events); + else + pr_info("Detected AMDGPU %d Perf Events.\n", total_num_events); + + + list_add_tail(&pmu_entry->entry, &amdgpu_pmu_list); + + return 0; +err_register: + kfree(pmu_entry->pmu.attr_groups); +err_attr_group: + kfree(pmu_entry->fmt_attr_group.attrs); + kfree(pmu_entry->fmt_attr); + kfree(pmu_entry->evt_attr_group.attrs); + kfree(pmu_entry->evt_attr); +err_out: + pr_warn("Error initializing AMDGPU %s PMUs.\n", + pmu_entry->pmu_type_name); + return ret; +} + +/* destroy all pmu data associated with target device */ +void amdgpu_pmu_fini(struct amdgpu_device *adev) +{ + struct amdgpu_pmu_entry *pe, *temp; + + list_for_each_entry_safe(pe, temp, &amdgpu_pmu_list, entry) { + if (pe->adev != adev) + continue; + list_del(&pe->entry); + perf_pmu_unregister(&pe->pmu); + kfree(pe->pmu.attr_groups); + kfree(pe->fmt_attr_group.attrs); + kfree(pe->fmt_attr); + kfree(pe->evt_attr_group.attrs); + kfree(pe->evt_attr); + kfree(pe); + } +} + +static struct amdgpu_pmu_entry *create_pmu_entry(struct amdgpu_device *adev, + unsigned int pmu_type, + char *pmu_type_name, + char *pmu_file_prefix) +{ + struct amdgpu_pmu_entry *pmu_entry; + + pmu_entry = kzalloc(sizeof(struct amdgpu_pmu_entry), GFP_KERNEL); + + if (!pmu_entry) + return pmu_entry; + + pmu_entry->adev = adev; + pmu_entry->fmt_attr_group.name = "format"; + pmu_entry->fmt_attr_group.attrs = NULL; + pmu_entry->evt_attr_group.name = "events"; + pmu_entry->evt_attr_group.attrs = NULL; + pmu_entry->pmu_perf_type = pmu_type; + pmu_entry->pmu_type_name = pmu_type_name; + pmu_entry->pmu_file_prefix = pmu_file_prefix; + + return pmu_entry; +} + +/* init amdgpu_pmu */ +int amdgpu_pmu_init(struct amdgpu_device *adev) +{ + int ret = 0; + struct amdgpu_pmu_entry *pmu_entry, *pmu_entry_df; + + switch (adev->asic_type) { + case CHIP_VEGA20: + pmu_entry_df = create_pmu_entry(adev, AMDGPU_PMU_PERF_TYPE_DF, + "DF", "amdgpu_df"); + + if (!pmu_entry_df) + return -ENOMEM; + + ret = init_pmu_entry_by_type_and_add(pmu_entry_df, + &df_vega20_config); + + if (ret) { + kfree(pmu_entry_df); + return ret; + } + + pmu_entry = create_pmu_entry(adev, AMDGPU_PMU_PERF_TYPE_ALL, + "", "amdgpu"); + + if (!pmu_entry) { + amdgpu_pmu_fini(adev); + return -ENOMEM; + } + + ret = init_pmu_entry_by_type_and_add(pmu_entry, + &vega20_config); + + if (ret) { + kfree(pmu_entry); + amdgpu_pmu_fini(adev); + return ret; + } + + 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; + } + + return ret; +} |