turnip: implement timestamp query

Passes tests in:
dEQP-VK.pipeline.timestamp.*

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4027>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4027>
This commit is contained in:
Jonathan Marek 2020-03-02 20:52:15 -05:00 committed by Marge Bot
parent d64a7d6e69
commit a1727598a0
2 changed files with 86 additions and 55 deletions

View File

@ -839,8 +839,8 @@ tu_GetPhysicalDeviceProperties(VkPhysicalDevice physicalDevice,
.sampledImageStencilSampleCounts = sample_counts,
.storageImageSampleCounts = VK_SAMPLE_COUNT_1_BIT,
.maxSampleMaskWords = 1,
.timestampComputeAndGraphics = false, /* FINISHME */
.timestampPeriod = 1,
.timestampComputeAndGraphics = true,
.timestampPeriod = 1000000000.0 / 19200000.0, /* CP_ALWAYS_ON_COUNTER is fixed 19.2MHz */
.maxClipDistances = 8,
.maxCullDistances = 8,
.maxCombinedClipAndCullDistances = 8,
@ -945,7 +945,7 @@ static const VkQueueFamilyProperties tu_queue_family_properties = {
.queueFlags =
VK_QUEUE_GRAPHICS_BIT | VK_QUEUE_COMPUTE_BIT | VK_QUEUE_TRANSFER_BIT,
.queueCount = 1,
.timestampValidBits = 0, /* FINISHME */
.timestampValidBits = 48,
.minImageTransferGranularity = { 1, 1, 1 },
};

View File

@ -50,11 +50,15 @@ struct PACKED slot_value {
uint64_t __padding;
};
struct PACKED occlusion_query_slot {
struct PACKED query_slot {
struct slot_value available; /* 0 when unavailable, 1 when available */
struct slot_value result;
};
struct PACKED occlusion_query_slot {
struct query_slot common;
struct slot_value begin;
struct slot_value end;
struct slot_value result;
};
/* Returns the IOVA of a given uint64_t field in a given slot of a query
@ -66,11 +70,13 @@ struct PACKED occlusion_query_slot {
#define occlusion_query_iova(pool, query, field) \
query_iova(struct occlusion_query_slot, pool, query, field)
#define query_is_available(type, slot) \
((type*)slot)->available.value
#define query_available_iova(pool, query) \
query_iova(struct query_slot, pool, query, available)
#define occlusion_query_is_available(slot) \
query_is_available(struct occlusion_query_slot, slot)
#define query_result_iova(pool, query) \
query_iova(struct query_slot, pool, query, result)
#define query_is_available(slot) slot->available.value
/*
* Returns a pointer to a given slot in a query pool.
@ -95,8 +101,10 @@ tu_CreateQueryPool(VkDevice _device,
case VK_QUERY_TYPE_OCCLUSION:
slot_size = sizeof(struct occlusion_query_slot);
break;
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
case VK_QUERY_TYPE_TIMESTAMP:
slot_size = sizeof(struct query_slot);
break;
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
unreachable("Unimplemented query type");
default:
assert(!"Invalid query type");
@ -158,11 +166,11 @@ wait_for_available(struct tu_device *device, struct tu_query_pool *pool,
/* TODO: Use the MSM_IOVA_WAIT ioctl to wait on the available bit in a
* scheduler friendly way instead of busy polling once the patch has landed
* upstream. */
struct occlusion_query_slot *slot = slot_address(pool, query);
struct query_slot *slot = slot_address(pool, query);
uint64_t abs_timeout = os_time_get_absolute_timeout(
WAIT_TIMEOUT * NSEC_PER_SEC);
while(os_time_get_nano() < abs_timeout) {
if (occlusion_query_is_available(slot))
if (query_is_available(slot))
return VK_SUCCESS;
}
return vk_error(device->instance, VK_TIMEOUT);
@ -183,14 +191,14 @@ write_query_value_cpu(char* base,
}
static VkResult
get_occlusion_query_pool_results(struct tu_device *device,
struct tu_query_pool *pool,
uint32_t firstQuery,
uint32_t queryCount,
size_t dataSize,
void *pData,
VkDeviceSize stride,
VkQueryResultFlags flags)
get_query_pool_results(struct tu_device *device,
struct tu_query_pool *pool,
uint32_t firstQuery,
uint32_t queryCount,
size_t dataSize,
void *pData,
VkDeviceSize stride,
VkQueryResultFlags flags)
{
assert(dataSize >= stride * queryCount);
@ -198,8 +206,8 @@ get_occlusion_query_pool_results(struct tu_device *device,
VkResult result = VK_SUCCESS;
for (uint32_t i = 0; i < queryCount; i++) {
uint32_t query = firstQuery + i;
struct occlusion_query_slot *slot = slot_address(pool, query);
bool available = occlusion_query_is_available(slot);
struct query_slot *slot = slot_address(pool, query);
bool available = query_is_available(slot);
if ((flags & VK_QUERY_RESULT_WAIT_BIT) && !available) {
VkResult wait_result = wait_for_available(device, pool, query);
if (wait_result != VK_SUCCESS)
@ -265,12 +273,11 @@ tu_GetQueryPoolResults(VkDevice _device,
assert(firstQuery + queryCount <= pool->size);
switch (pool->type) {
case VK_QUERY_TYPE_OCCLUSION: {
return get_occlusion_query_pool_results(device, pool, firstQuery,
queryCount, dataSize, pData, stride, flags);
}
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
case VK_QUERY_TYPE_OCCLUSION:
case VK_QUERY_TYPE_TIMESTAMP:
return get_query_pool_results(device, pool, firstQuery, queryCount,
dataSize, pData, stride, flags);
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
unreachable("Unimplemented query type");
default:
assert(!"Invalid query type");
@ -299,15 +306,15 @@ copy_query_value_gpu(struct tu_cmd_buffer *cmdbuf,
}
static void
emit_copy_occlusion_query_pool_results(struct tu_cmd_buffer *cmdbuf,
struct tu_cs *cs,
struct tu_query_pool *pool,
uint32_t firstQuery,
uint32_t queryCount,
struct tu_buffer *buffer,
VkDeviceSize dstOffset,
VkDeviceSize stride,
VkQueryResultFlags flags)
emit_copy_query_pool_results(struct tu_cmd_buffer *cmdbuf,
struct tu_cs *cs,
struct tu_query_pool *pool,
uint32_t firstQuery,
uint32_t queryCount,
struct tu_buffer *buffer,
VkDeviceSize dstOffset,
VkDeviceSize stride,
VkQueryResultFlags flags)
{
/* From the Vulkan 1.1.130 spec:
*
@ -322,9 +329,10 @@ emit_copy_occlusion_query_pool_results(struct tu_cmd_buffer *cmdbuf,
for (uint32_t i = 0; i < queryCount; i++) {
uint32_t query = firstQuery + i;
uint64_t available_iova = occlusion_query_iova(pool, query, available);
uint64_t result_iova = occlusion_query_iova(pool, query, result);
uint64_t available_iova = query_available_iova(pool, query);
uint64_t result_iova = query_result_iova(pool, query);
uint64_t buffer_iova = tu_buffer_iova(buffer) + dstOffset + i * stride;
/* Wait for the available bit to be set if executed with the
* VK_QUERY_RESULT_WAIT_BIT flag. */
if (flags & VK_QUERY_RESULT_WAIT_BIT) {
@ -392,12 +400,11 @@ tu_CmdCopyQueryPoolResults(VkCommandBuffer commandBuffer,
assert(firstQuery + queryCount <= pool->size);
switch (pool->type) {
case VK_QUERY_TYPE_OCCLUSION: {
return emit_copy_occlusion_query_pool_results(cmdbuf, cs, pool,
firstQuery, queryCount, buffer, dstOffset, stride, flags);
}
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
case VK_QUERY_TYPE_OCCLUSION:
case VK_QUERY_TYPE_TIMESTAMP:
return emit_copy_query_pool_results(cmdbuf, cs, pool, firstQuery,
queryCount, buffer, dstOffset, stride, flags);
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
unreachable("Unimplemented query type");
default:
assert(!"Invalid query type");
@ -405,23 +412,22 @@ tu_CmdCopyQueryPoolResults(VkCommandBuffer commandBuffer,
}
static void
emit_reset_occlusion_query_pool(struct tu_cmd_buffer *cmdbuf,
struct tu_query_pool *pool,
uint32_t firstQuery,
uint32_t queryCount)
emit_reset_query_pool(struct tu_cmd_buffer *cmdbuf,
struct tu_query_pool *pool,
uint32_t firstQuery,
uint32_t queryCount)
{
struct tu_cs *cs = &cmdbuf->cs;
for (uint32_t i = 0; i < queryCount; i++) {
uint32_t query = firstQuery + i;
uint64_t available_iova = occlusion_query_iova(pool, query, available);
uint64_t result_iova = occlusion_query_iova(pool, query, result);
tu_cs_emit_pkt7(cs, CP_MEM_WRITE, 4);
tu_cs_emit_qw(cs, available_iova);
tu_cs_emit_qw(cs, query_available_iova(pool, query));
tu_cs_emit_qw(cs, 0x0);
tu_cs_emit_pkt7(cs, CP_MEM_WRITE, 4);
tu_cs_emit_qw(cs, result_iova);
tu_cs_emit_qw(cs, query_result_iova(pool, query));
tu_cs_emit_qw(cs, 0x0);
}
}
@ -436,11 +442,11 @@ tu_CmdResetQueryPool(VkCommandBuffer commandBuffer,
TU_FROM_HANDLE(tu_query_pool, pool, queryPool);
switch (pool->type) {
case VK_QUERY_TYPE_TIMESTAMP:
case VK_QUERY_TYPE_OCCLUSION:
emit_reset_occlusion_query_pool(cmdbuf, pool, firstQuery, queryCount);
emit_reset_query_pool(cmdbuf, pool, firstQuery, queryCount);
break;
case VK_QUERY_TYPE_PIPELINE_STATISTICS:
case VK_QUERY_TYPE_TIMESTAMP:
unreachable("Unimplemented query type");
default:
assert(!"Invalid query type");
@ -531,10 +537,10 @@ emit_end_occlusion_query(struct tu_cmd_buffer *cmdbuf,
const struct tu_render_pass *pass = cmdbuf->state.pass;
struct tu_cs *cs = pass ? &cmdbuf->draw_cs : &cmdbuf->cs;
uint64_t available_iova = occlusion_query_iova(pool, query, available);
uint64_t available_iova = query_available_iova(pool, query);
uint64_t begin_iova = occlusion_query_iova(pool, query, begin);
uint64_t end_iova = occlusion_query_iova(pool, query, end);
uint64_t result_iova = occlusion_query_iova(pool, query, result);
uint64_t result_iova = query_result_iova(pool, query);
tu_cs_emit_pkt7(cs, CP_MEM_WRITE, 4);
tu_cs_emit_qw(cs, end_iova);
tu_cs_emit_qw(cs, 0xffffffffffffffffull);
@ -611,4 +617,29 @@ tu_CmdWriteTimestamp(VkCommandBuffer commandBuffer,
VkQueryPool queryPool,
uint32_t query)
{
TU_FROM_HANDLE(tu_cmd_buffer, cmd, commandBuffer);
TU_FROM_HANDLE(tu_query_pool, pool, queryPool);
struct tu_cs *cs = cmd->state.pass ? &cmd->draw_epilogue_cs : &cmd->cs;
/* WFI to get more accurate timestamp */
tu_cs_emit_wfi(cs);
tu_cs_emit_pkt7(cs, CP_REG_TO_MEM, 3);
tu_cs_emit(cs, CP_REG_TO_MEM_0_REG(REG_A6XX_CP_ALWAYS_ON_COUNTER_LO) |
CP_REG_TO_MEM_0_CNT(2) |
CP_REG_TO_MEM_0_64B);
tu_cs_emit_qw(cs, query_result_iova(pool, query));
tu_cs_emit_pkt7(cs, CP_MEM_WRITE, 4);
tu_cs_emit_qw(cs, query_available_iova(pool, query));
tu_cs_emit_qw(cs, 0x1);
if (cmd->state.pass) {
/* TODO: to have useful in-renderpass timestamps:
* for sysmem path, we can just emit the timestamp in draw_cs,
* for gmem renderpass, we do something with accumulate,
* but I'm not sure that would follow the spec
*/
tu_finishme("CmdWriteTimestam in renderpass not accurate");
}
}