mirror of https://gitlab.freedesktop.org/mesa/mesa
90 lines
3.8 KiB
C
90 lines
3.8 KiB
C
/*
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* Copyright © 2023 Raspberry Pi Ltd
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include "v3dv_private.h"
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#include "common/v3d_performance_counters.h"
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VkResult
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v3dX(enumerate_performance_query_counters)(struct v3dv_physical_device *pDevice,
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uint32_t *pCounterCount,
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VkPerformanceCounterKHR *pCounters,
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VkPerformanceCounterDescriptionKHR *pCounterDescriptions)
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{
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struct v3d_device_info *devinfo = &pDevice->devinfo;
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uint32_t desc_count = *pCounterCount;
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uint8_t ncounters = devinfo->max_perfcnt ? devinfo->max_perfcnt
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: ARRAY_SIZE(v3d_performance_counters);
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VK_OUTARRAY_MAKE_TYPED(VkPerformanceCounterKHR,
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out, pCounters, pCounterCount);
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VK_OUTARRAY_MAKE_TYPED(VkPerformanceCounterDescriptionKHR,
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out_desc, pCounterDescriptions, &desc_count);
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for (int i = 0; i < ncounters; i++) {
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struct drm_v3d_perfmon_get_counter counter = {
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.counter = i,
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};
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const char *name, *category, *description;
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if (devinfo->max_perfcnt) {
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int ret = v3dv_ioctl(pDevice->render_fd, DRM_IOCTL_V3D_PERFMON_GET_COUNTER,
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&counter);
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if (ret) {
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fprintf(stderr, "Failed to get counter description for counter %d: %s\n",
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i, strerror(errno));
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}
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name = (char *) counter.name;
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category = (char *) counter.category;
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description = (char *) counter.description;
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} else {
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/* Legacy path for kernels without support for DRM_IOCTL_V3D_PERFMON_GET_COUNTER */
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name = v3d_performance_counters[i][V3D_PERFCNT_NAME];
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category = v3d_performance_counters[i][V3D_PERFCNT_CATEGORY];
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description = v3d_performance_counters[i][V3D_PERFCNT_DESCRIPTION];
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}
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vk_outarray_append_typed(VkPerformanceCounterKHR, &out, counter) {
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counter->unit = VK_PERFORMANCE_COUNTER_UNIT_GENERIC_KHR;
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counter->scope = VK_PERFORMANCE_COUNTER_SCOPE_COMMAND_KHR;
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counter->storage = VK_PERFORMANCE_COUNTER_STORAGE_UINT64_KHR;
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unsigned char sha1_result[20];
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_mesa_sha1_compute(name, strlen(name), sha1_result);
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memcpy(counter->uuid, sha1_result, sizeof(counter->uuid));
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}
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vk_outarray_append_typed(VkPerformanceCounterDescriptionKHR,
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&out_desc, desc) {
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desc->flags = 0;
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snprintf(desc->name, sizeof(desc->name), "%s", name);
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snprintf(desc->category, sizeof(desc->category), "%s", category);
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snprintf(desc->description, sizeof(desc->description), "%s", description);
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}
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}
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return vk_outarray_status(&out);
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}
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