hasvk: use common calibrated timestamp support
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32689>
This commit is contained in:
@@ -2332,6 +2332,20 @@ decode_get_bo(void *v_batch, bool ppgtt, uint64_t address)
|
||||
|
||||
static VkResult anv_device_check_status(struct vk_device *vk_device);
|
||||
|
||||
static VkResult anv_device_get_timestamp(struct vk_device *vk_device, uint64_t *timestamp)
|
||||
{
|
||||
struct anv_device *device = container_of(vk_device, struct anv_device, vk);
|
||||
|
||||
if (!intel_gem_read_render_timestamp(device->fd,
|
||||
device->info->kmd_type,
|
||||
timestamp)) {
|
||||
return vk_device_set_lost(&device->vk,
|
||||
"Failed to read the TIMESTAMP register: %m");
|
||||
}
|
||||
|
||||
return VK_SUCCESS;
|
||||
}
|
||||
|
||||
static VkResult
|
||||
anv_device_setup_context(struct anv_device *device,
|
||||
const VkDeviceCreateInfo *pCreateInfo,
|
||||
@@ -2487,6 +2501,7 @@ VkResult anv_CreateDevice(
|
||||
|
||||
device->vk.command_buffer_ops = &anv_cmd_buffer_ops;
|
||||
device->vk.check_status = anv_device_check_status;
|
||||
device->vk.get_timestamp = anv_device_get_timestamp;
|
||||
device->vk.create_sync_for_memory = anv_create_sync_for_memory;
|
||||
vk_device_set_drm_fd(&device->vk, device->fd);
|
||||
|
||||
@@ -3798,31 +3813,6 @@ void anv_DestroySampler(
|
||||
vk_object_free(&device->vk, pAllocator, sampler);
|
||||
}
|
||||
|
||||
static const VkTimeDomainEXT anv_time_domains[] = {
|
||||
VK_TIME_DOMAIN_DEVICE_EXT,
|
||||
VK_TIME_DOMAIN_CLOCK_MONOTONIC_EXT,
|
||||
#ifdef CLOCK_MONOTONIC_RAW
|
||||
VK_TIME_DOMAIN_CLOCK_MONOTONIC_RAW_EXT,
|
||||
#endif
|
||||
};
|
||||
|
||||
VkResult anv_GetPhysicalDeviceCalibrateableTimeDomainsEXT(
|
||||
VkPhysicalDevice physicalDevice,
|
||||
uint32_t *pTimeDomainCount,
|
||||
VkTimeDomainEXT *pTimeDomains)
|
||||
{
|
||||
int d;
|
||||
VK_OUTARRAY_MAKE_TYPED(VkTimeDomainEXT, out, pTimeDomains, pTimeDomainCount);
|
||||
|
||||
for (d = 0; d < ARRAY_SIZE(anv_time_domains); d++) {
|
||||
vk_outarray_append_typed(VkTimeDomainEXT, &out, i) {
|
||||
*i = anv_time_domains[d];
|
||||
}
|
||||
}
|
||||
|
||||
return vk_outarray_status(&out);
|
||||
}
|
||||
|
||||
static uint64_t
|
||||
anv_clock_gettime(clockid_t clock_id)
|
||||
{
|
||||
@@ -3840,101 +3830,6 @@ anv_clock_gettime(clockid_t clock_id)
|
||||
return (uint64_t) current.tv_sec * 1000000000ULL + current.tv_nsec;
|
||||
}
|
||||
|
||||
VkResult anv_GetCalibratedTimestampsEXT(
|
||||
VkDevice _device,
|
||||
uint32_t timestampCount,
|
||||
const VkCalibratedTimestampInfoEXT *pTimestampInfos,
|
||||
uint64_t *pTimestamps,
|
||||
uint64_t *pMaxDeviation)
|
||||
{
|
||||
ANV_FROM_HANDLE(anv_device, device, _device);
|
||||
uint64_t timestamp_frequency = device->info->timestamp_frequency;
|
||||
int d;
|
||||
uint64_t begin, end;
|
||||
uint64_t max_clock_period = 0;
|
||||
|
||||
#ifdef CLOCK_MONOTONIC_RAW
|
||||
begin = anv_clock_gettime(CLOCK_MONOTONIC_RAW);
|
||||
#else
|
||||
begin = anv_clock_gettime(CLOCK_MONOTONIC);
|
||||
#endif
|
||||
|
||||
for (d = 0; d < timestampCount; d++) {
|
||||
switch (pTimestampInfos[d].timeDomain) {
|
||||
case VK_TIME_DOMAIN_DEVICE_EXT:
|
||||
if (!intel_gem_read_render_timestamp(device->fd,
|
||||
device->info->kmd_type,
|
||||
&pTimestamps[d])) {
|
||||
return vk_device_set_lost(&device->vk, "Failed to read the "
|
||||
"TIMESTAMP register: %m");
|
||||
}
|
||||
uint64_t device_period = DIV_ROUND_UP(1000000000, timestamp_frequency);
|
||||
max_clock_period = MAX2(max_clock_period, device_period);
|
||||
break;
|
||||
case VK_TIME_DOMAIN_CLOCK_MONOTONIC_EXT:
|
||||
pTimestamps[d] = anv_clock_gettime(CLOCK_MONOTONIC);
|
||||
max_clock_period = MAX2(max_clock_period, 1);
|
||||
break;
|
||||
|
||||
#ifdef CLOCK_MONOTONIC_RAW
|
||||
case VK_TIME_DOMAIN_CLOCK_MONOTONIC_RAW_EXT:
|
||||
pTimestamps[d] = begin;
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
pTimestamps[d] = 0;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef CLOCK_MONOTONIC_RAW
|
||||
end = anv_clock_gettime(CLOCK_MONOTONIC_RAW);
|
||||
#else
|
||||
end = anv_clock_gettime(CLOCK_MONOTONIC);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* The maximum deviation is the sum of the interval over which we
|
||||
* perform the sampling and the maximum period of any sampled
|
||||
* clock. That's because the maximum skew between any two sampled
|
||||
* clock edges is when the sampled clock with the largest period is
|
||||
* sampled at the end of that period but right at the beginning of the
|
||||
* sampling interval and some other clock is sampled right at the
|
||||
* beginning of its sampling period and right at the end of the
|
||||
* sampling interval. Let's assume the GPU has the longest clock
|
||||
* period and that the application is sampling GPU and monotonic:
|
||||
*
|
||||
* s e
|
||||
* w x y z 0 1 2 3 4 5 6 7 8 9 a b c d e f
|
||||
* Raw -_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-
|
||||
*
|
||||
* g
|
||||
* 0 1 2 3
|
||||
* GPU -----_____-----_____-----_____-----_____
|
||||
*
|
||||
* m
|
||||
* x y z 0 1 2 3 4 5 6 7 8 9 a b c
|
||||
* Monotonic -_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-
|
||||
*
|
||||
* Interval <----------------->
|
||||
* Deviation <-------------------------->
|
||||
*
|
||||
* s = read(raw) 2
|
||||
* g = read(GPU) 1
|
||||
* m = read(monotonic) 2
|
||||
* e = read(raw) b
|
||||
*
|
||||
* We round the sample interval up by one tick to cover sampling error
|
||||
* in the interval clock
|
||||
*/
|
||||
|
||||
uint64_t sample_interval = end - begin + 1;
|
||||
|
||||
*pMaxDeviation = sample_interval + max_clock_period;
|
||||
|
||||
return VK_SUCCESS;
|
||||
}
|
||||
|
||||
void anv_GetPhysicalDeviceMultisamplePropertiesEXT(
|
||||
VkPhysicalDevice physicalDevice,
|
||||
VkSampleCountFlagBits samples,
|
||||
|
||||
Reference in New Issue
Block a user