mesa/src/broadcom/vulkan/v3dvx_query.c

90 lines
3.8 KiB
C

/*
* Copyright © 2023 Raspberry Pi Ltd
*
* 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 "v3dv_private.h"
#include "common/v3d_performance_counters.h"
VkResult
v3dX(enumerate_performance_query_counters)(struct v3dv_physical_device *pDevice,
uint32_t *pCounterCount,
VkPerformanceCounterKHR *pCounters,
VkPerformanceCounterDescriptionKHR *pCounterDescriptions)
{
struct v3d_device_info *devinfo = &pDevice->devinfo;
uint32_t desc_count = *pCounterCount;
uint8_t ncounters = devinfo->max_perfcnt ? devinfo->max_perfcnt
: ARRAY_SIZE(v3d_performance_counters);
VK_OUTARRAY_MAKE_TYPED(VkPerformanceCounterKHR,
out, pCounters, pCounterCount);
VK_OUTARRAY_MAKE_TYPED(VkPerformanceCounterDescriptionKHR,
out_desc, pCounterDescriptions, &desc_count);
for (int i = 0; i < ncounters; i++) {
struct drm_v3d_perfmon_get_counter counter = {
.counter = i,
};
const char *name, *category, *description;
if (devinfo->max_perfcnt) {
int ret = v3dv_ioctl(pDevice->render_fd, DRM_IOCTL_V3D_PERFMON_GET_COUNTER,
&counter);
if (ret) {
fprintf(stderr, "Failed to get counter description for counter %d: %s\n",
i, strerror(errno));
}
name = (char *) counter.name;
category = (char *) counter.category;
description = (char *) counter.description;
} else {
/* Legacy path for kernels without support for DRM_IOCTL_V3D_PERFMON_GET_COUNTER */
name = v3d_performance_counters[i][V3D_PERFCNT_NAME];
category = v3d_performance_counters[i][V3D_PERFCNT_CATEGORY];
description = v3d_performance_counters[i][V3D_PERFCNT_DESCRIPTION];
}
vk_outarray_append_typed(VkPerformanceCounterKHR, &out, counter) {
counter->unit = VK_PERFORMANCE_COUNTER_UNIT_GENERIC_KHR;
counter->scope = VK_PERFORMANCE_COUNTER_SCOPE_COMMAND_KHR;
counter->storage = VK_PERFORMANCE_COUNTER_STORAGE_UINT64_KHR;
unsigned char sha1_result[20];
_mesa_sha1_compute(name, strlen(name), sha1_result);
memcpy(counter->uuid, sha1_result, sizeof(counter->uuid));
}
vk_outarray_append_typed(VkPerformanceCounterDescriptionKHR,
&out_desc, desc) {
desc->flags = 0;
snprintf(desc->name, sizeof(desc->name), "%s", name);
snprintf(desc->category, sizeof(desc->category), "%s", category);
snprintf(desc->description, sizeof(desc->description), "%s", description);
}
}
return vk_outarray_status(&out);
}