--- /dev/null
+/*
+ * Copyright © 2018 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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 <assert.h>
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "anv_private.h"
+
+#include "perf/gen_perf.h"
+#include "perf/gen_perf_mdapi.h"
+
+struct gen_perf_config *
+anv_get_perf(const struct gen_device_info *devinfo, int fd)
+{
+ struct gen_perf_config *perf = gen_perf_new(NULL);
+
+ gen_perf_init_metrics(perf, devinfo, fd);
+
+ /* We need DRM_I915_PERF_PROP_HOLD_PREEMPTION support, only available in
+ * perf revision 2.
+ */
+ if (anv_gem_get_param(fd, I915_PARAM_PERF_REVISION) < 3)
+ goto err;
+
+ return perf;
+
+ err:
+ ralloc_free(perf);
+ return NULL;
+}
+
+void
+anv_device_perf_init(struct anv_device *device)
+{
+ device->perf_fd = -1;
+}
+
+static int
+anv_device_perf_open(struct anv_device *device, uint64_t metric_id)
+{
+ uint64_t properties[DRM_I915_PERF_PROP_MAX * 2];
+ struct drm_i915_perf_open_param param;
+ int p = 0, stream_fd;
+
+ properties[p++] = DRM_I915_PERF_PROP_SAMPLE_OA;
+ properties[p++] = true;
+
+ properties[p++] = DRM_I915_PERF_PROP_OA_METRICS_SET;
+ properties[p++] = metric_id;
+
+ properties[p++] = DRM_I915_PERF_PROP_OA_FORMAT;
+ properties[p++] = device->info.gen >= 8 ?
+ I915_OA_FORMAT_A32u40_A4u32_B8_C8 :
+ I915_OA_FORMAT_A45_B8_C8;
+
+ properties[p++] = DRM_I915_PERF_PROP_OA_EXPONENT;
+ properties[p++] = 31; /* slowest sampling period */
+
+ properties[p++] = DRM_I915_PERF_PROP_CTX_HANDLE;
+ properties[p++] = device->context_id;
+
+ properties[p++] = DRM_I915_PERF_PROP_HOLD_PREEMPTION;
+ properties[p++] = true;
+
+ memset(¶m, 0, sizeof(param));
+ param.flags = 0;
+ param.flags |= I915_PERF_FLAG_FD_CLOEXEC | I915_PERF_FLAG_FD_NONBLOCK;
+ param.properties_ptr = (uintptr_t)properties;
+ param.num_properties = p / 2;
+
+ stream_fd = gen_ioctl(device->fd, DRM_IOCTL_I915_PERF_OPEN, ¶m);
+ return stream_fd;
+}
+
+VkResult anv_InitializePerformanceApiINTEL(
+ VkDevice _device,
+ const VkInitializePerformanceApiInfoINTEL* pInitializeInfo)
+{
+ ANV_FROM_HANDLE(anv_device, device, _device);
+ const struct anv_physical_device *pdevice = &device->instance->physicalDevice;
+
+ if (!pdevice->perf)
+ return VK_ERROR_EXTENSION_NOT_PRESENT;
+
+ /* Not much to do here */
+ return VK_SUCCESS;
+}
+
+VkResult anv_GetPerformanceParameterINTEL(
+ VkDevice _device,
+ VkPerformanceParameterTypeINTEL parameter,
+ VkPerformanceValueINTEL* pValue)
+{
+ ANV_FROM_HANDLE(anv_device, device, _device);
+ const struct anv_physical_device *pdevice = &device->instance->physicalDevice;
+
+ if (!pdevice->perf)
+ return VK_ERROR_EXTENSION_NOT_PRESENT;
+
+ VkResult result = VK_SUCCESS;
+ switch (parameter) {
+ case VK_PERFORMANCE_PARAMETER_TYPE_HW_COUNTERS_SUPPORTED_INTEL:
+ pValue->type = VK_PERFORMANCE_VALUE_TYPE_BOOL_INTEL;
+ pValue->data.valueBool = VK_TRUE;
+ break;
+
+ case VK_PERFORMANCE_PARAMETER_TYPE_STREAM_MARKER_VALID_BITS_INTEL:
+ pValue->type = VK_PERFORMANCE_VALUE_TYPE_UINT32_INTEL;
+ pValue->data.value32 = 25;
+ break;
+
+ default:
+ result = VK_ERROR_FEATURE_NOT_PRESENT;
+ break;
+ }
+
+ return result;
+}
+
+VkResult anv_CmdSetPerformanceMarkerINTEL(
+ VkCommandBuffer commandBuffer,
+ const VkPerformanceMarkerInfoINTEL* pMarkerInfo)
+{
+ ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer, commandBuffer);
+
+ cmd_buffer->intel_perf_marker = pMarkerInfo->marker;
+
+ return VK_SUCCESS;
+}
+
+VkResult anv_AcquirePerformanceConfigurationINTEL(
+ VkDevice _device,
+ const VkPerformanceConfigurationAcquireInfoINTEL* pAcquireInfo,
+ VkPerformanceConfigurationINTEL* pConfiguration)
+{
+ ANV_FROM_HANDLE(anv_device, device, _device);
+ const struct anv_physical_device *pdevice = &device->instance->physicalDevice;
+
+ struct gen_perf_registers *perf_config =
+ gen_perf_load_configuration(pdevice->perf, device->fd,
+ GEN_PERF_QUERY_GUID_MDAPI);
+ if (!perf_config)
+ return VK_INCOMPLETE;
+
+ int ret = gen_perf_store_configuration(pdevice->perf, device->fd,
+ perf_config, NULL /* guid */);
+ if (ret < 0) {
+ ralloc_free(perf_config);
+ return VK_INCOMPLETE;
+ }
+
+ *pConfiguration = (VkPerformanceConfigurationINTEL) (uint64_t) ret;
+
+ return VK_SUCCESS;
+}
+
+VkResult anv_ReleasePerformanceConfigurationINTEL(
+ VkDevice _device,
+ VkPerformanceConfigurationINTEL _configuration)
+{
+ ANV_FROM_HANDLE(anv_device, device, _device);
+ uint64_t config = (uint64_t) _configuration;
+
+ gen_ioctl(device->fd, DRM_IOCTL_I915_PERF_REMOVE_CONFIG, &config);
+
+ return VK_SUCCESS;
+}
+
+VkResult anv_QueueSetPerformanceConfigurationINTEL(
+ VkQueue _queue,
+ VkPerformanceConfigurationINTEL _configuration)
+{
+ ANV_FROM_HANDLE(anv_queue, queue, _queue);
+ struct anv_device *device = queue->device;
+ uint64_t configuration = (uint64_t) _configuration;
+
+ if (device->perf_fd < 0) {
+ device->perf_fd = anv_device_perf_open(device, configuration);
+ if (device->perf_fd < 0)
+ return VK_ERROR_INITIALIZATION_FAILED;
+ } else {
+ int ret = gen_ioctl(device->perf_fd, I915_PERF_IOCTL_CONFIG,
+ (void *)(uintptr_t) _configuration);
+ if (ret < 0) {
+ return anv_device_set_lost(device,
+ "i915-perf config failed: %s",
+ strerror(ret));
+ }
+ }
+
+ return VK_SUCCESS;
+}
+
+void anv_UninitializePerformanceApiINTEL(
+ VkDevice _device)
+{
+ ANV_FROM_HANDLE(anv_device, device, _device);
+
+ if (device->perf_fd >= 0) {
+ close(device->perf_fd);
+ device->perf_fd = -1;
+ }
+}
projects / mesa.git / blobdiff