openharmony/third_party_mesa3d
1
0
Fork 0
mirror of https://gitee.com/openharmony/third_party_mesa3d synced 2024-11-27 01:20:36 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

zink: require timeline semaphores

Browse Source 
this allows the removal of tons of awful code

Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15904>
This commit is contained in:
Mike Blumenkrantz 2022-03-25 12:18:42 -04:00 committed by Marge Bot
parent 07c86e99b1
commit bc2e29accd
10 changed files with 29 additions and 239 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
docs/drivers/zink.rst
View File

@ -37,6 +37,7 @@ Here's a list of those requirements:
* Device extensions:
* `VK_KHR_maintenance1`_
* ``VK_KHR_timeline_semaphore``
* `VK_EXT_custom_border_color`_
* `VK_EXT_provoking_vertex`_
* `VK_EXT_line_rasterization`_, with the following ``VkPhysicalDeviceLineRasterizationFeaturesEXT``:

45
src/gallium/drivers/zink/zink_batch.c
View File

@ -166,9 +166,6 @@ zink_batch_state_destroy(struct zink_screen *screen, struct zink_batch_state *bs
cnd_destroy(&bs->usage.flush);
mtx_destroy(&bs->usage.mtx);
if (bs->fence.fence)
VKSCR(DestroyFence)(screen->dev, bs->fence.fence, NULL);
if (bs->cmdbuf)
VKSCR(FreeCommandBuffers)(screen->dev, bs->cmdpool, 1, &bs->cmdbuf);
if (bs->barrier_cmdbuf)
@ -196,7 +193,6 @@ create_batch_state(struct zink_context *ctx)
{
struct zink_screen *screen = zink_screen(ctx->base.screen);
struct zink_batch_state *bs = rzalloc(NULL, struct zink_batch_state);
bs->have_timelines = ctx->have_timelines;
VkCommandPoolCreateInfo cpci = {0};
cpci.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
cpci.queueFamilyIndex = screen->gfx_queue;
@ -244,14 +240,6 @@ create_batch_state(struct zink_context *ctx)
if (!screen->batch_descriptor_init(screen, bs))
goto fail;
if (!screen->info.have_KHR_timeline_semaphore) {
VkFenceCreateInfo fci = {0};
fci.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
if (VKSCR(CreateFence)(screen->dev, &fci, NULL, &bs->fence.fence) != VK_SUCCESS)
goto fail;
}
util_queue_fence_init(&bs->flush_completed);
bs->queue = screen->threaded ? screen->thread_queue : screen->queue;
@ -290,9 +278,6 @@ get_batch_state(struct zink_context *ctx, struct zink_batch *batch)
}
simple_mtx_unlock(&ctx->batch_mtx);
if (bs) {
if (bs->fence.submitted && !bs->fence.completed && bs->fence.fence)
/* this fence is already done, so we need vulkan to release the cmdbuf */
zink_vkfence_wait(screen, &bs->fence, PIPE_TIMEOUT_INFINITE);
zink_reset_batch_state(ctx, bs);
} else {
if (!batch->state) {
@ -352,7 +337,7 @@ post_submit(void *data, void *gdata, int thread_index)
bs->ctx->reset.reset(bs->ctx->reset.data, PIPE_GUILTY_CONTEXT_RESET);
screen->device_lost = true;
} else if (bs->ctx->batch_states_count > screen->max_fences) {
zink_screen_batch_id_wait(screen, bs->fence.batch_id - (screen->max_fences / 2), PIPE_TIMEOUT_INFINITE);
zink_screen_timeline_wait(screen, bs->fence.batch_id - (screen->max_fences / 2), PIPE_TIMEOUT_INFINITE);
}
}
@ -369,17 +354,12 @@ submit_queue(void *data, void *gdata, int thread_index)
bs->usage.usage = bs->fence.batch_id;
bs->usage.unflushed = false;
if (ctx->have_timelines && screen->last_finished > bs->fence.batch_id && bs->fence.batch_id == 1) {
if (screen->last_finished > bs->fence.batch_id && bs->fence.batch_id == 1) {
if (!zink_screen_init_semaphore(screen)) {
debug_printf("timeline init failed, things are about to go dramatically wrong.");
ctx->have_timelines = false;
}
}
if (bs->fence.fence && VKSCR(ResetFences)(screen->dev, 1, &bs->fence.fence) != VK_SUCCESS) {
mesa_loge("ZINK: vkResetFences failed");
}
uint64_t batch_id = bs->fence.batch_id;
/* first submit is just for acquire waits since they have a separate array */
si[0].sType = si[1].sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
@ -408,14 +388,12 @@ submit_queue(void *data, void *gdata, int thread_index)
si[1].pSignalSemaphores = signals;
VkTimelineSemaphoreSubmitInfo tsi = {0};
uint64_t signal_values[2] = {0};
if (bs->have_timelines) {
tsi.sType = VK_STRUCTURE_TYPE_TIMELINE_SEMAPHORE_SUBMIT_INFO;
si[1].pNext = &tsi;
tsi.pSignalSemaphoreValues = signal_values;
signal_values[si[1].signalSemaphoreCount] = batch_id;
signals[si[1].signalSemaphoreCount++] = screen->sem;
tsi.signalSemaphoreValueCount = si[1].signalSemaphoreCount;
}
tsi.sType = VK_STRUCTURE_TYPE_TIMELINE_SEMAPHORE_SUBMIT_INFO;
si[1].pNext = &tsi;
tsi.pSignalSemaphoreValues = signal_values;
signal_values[si[1].signalSemaphoreCount] = batch_id;
signals[si[1].signalSemaphoreCount++] = screen->sem;
tsi.signalSemaphoreValueCount = si[1].signalSemaphoreCount;
if (bs->present)
signals[si[1].signalSemaphoreCount++] = bs->present;
@ -441,7 +419,7 @@ submit_queue(void *data, void *gdata, int thread_index)
}
simple_mtx_lock(&screen->queue_lock);
if (VKSCR(QueueSubmit)(bs->queue, 2, si, bs->fence.fence) != VK_SUCCESS) {
if (VKSCR(QueueSubmit)(bs->queue, 2, si, VK_NULL_HANDLE) != VK_SUCCESS) {
mesa_loge("ZINK: vkQueueSubmit failed");
bs->is_device_lost = true;
}
@ -475,9 +453,6 @@ zink_end_batch(struct zink_context *ctx, struct zink_batch *batch)
if (!zink_check_batch_completion(ctx, fence->batch_id, true))
break;
if (bs->fence.submitted && !bs->fence.completed && bs->fence.fence)
/* this fence is already done, so we need vulkan to release the cmdbuf */
zink_vkfence_wait(screen, &bs->fence, PIPE_TIMEOUT_INFINITE);
pop_batch_state(ctx);
zink_reset_batch_state(ctx, bs);
util_dynarray_append(&ctx->free_batch_states, struct zink_batch_state *, bs);
@ -649,7 +624,7 @@ zink_screen_usage_check_completion(struct zink_screen *screen, const struct zink
if (zink_batch_usage_is_unflushed(u))
return false;
return zink_screen_batch_id_wait(screen, u->usage, 0);
return zink_screen_timeline_wait(screen, u->usage, 0);
}
bool

1
src/gallium/drivers/zink/zink_batch.h
View File

@ -133,7 +133,6 @@ struct zink_batch_state {
unsigned submit_count;
bool is_device_lost;
bool have_timelines;
bool has_barriers;
};

88
src/gallium/drivers/zink/zink_context.c
View File

@ -2614,10 +2614,7 @@ stall(struct zink_context *ctx)
{
struct zink_screen *screen = zink_screen(ctx->base.screen);
sync_flush(ctx, zink_batch_state(ctx->last_fence));
if (ctx->have_timelines)
zink_screen_timeline_wait(screen, ctx->last_fence->batch_id, PIPE_TIMEOUT_INFINITE);
else
zink_vkfence_wait(screen, ctx->last_fence, PIPE_TIMEOUT_INFINITE);
zink_screen_timeline_wait(screen, ctx->last_fence->batch_id, PIPE_TIMEOUT_INFINITE);
zink_batch_reset_all(ctx);
}
@ -3330,10 +3327,7 @@ zink_flush(struct pipe_context *pctx,
* in some cases in order to correctly draw the first frame, though it's
* unknown at this time why this is the case
*/
if (screen->info.have_KHR_timeline_semaphore)
zink_screen_timeline_wait(screen, fence->batch_id, PIPE_TIMEOUT_INFINITE);
else
zink_vkfence_wait(screen, fence, PIPE_TIMEOUT_INFINITE);
zink_screen_timeline_wait(screen, fence->batch_id, PIPE_TIMEOUT_INFINITE);
ctx->first_frame_done = true;
}
}
@ -3362,40 +3356,8 @@ zink_wait_on_batch(struct zink_context *ctx, uint32_t batch_id)
batch_id = bs->fence.batch_id;
}
assert(batch_id);
if (ctx->have_timelines) {
if (!zink_screen_timeline_wait(zink_screen(ctx->base.screen), batch_id, UINT64_MAX))
check_device_lost(ctx);
return;
}
simple_mtx_lock(&ctx->batch_mtx);
struct zink_fence *fence;
assert(ctx->last_fence);
if (batch_id == zink_batch_state(ctx->last_fence)->fence.batch_id)
fence = ctx->last_fence;
else {
for (bs = ctx->batch_states; bs; bs = bs->next) {
if (bs->fence.batch_id < batch_id)
continue;
if (!bs->fence.batch_id || bs->fence.batch_id > batch_id)
break;
}
if (!bs || bs->fence.batch_id != batch_id) {
simple_mtx_unlock(&ctx->batch_mtx);
/* if we can't find it, it either must have finished already or is on a different context */
if (!zink_screen_check_last_finished(zink_screen(ctx->base.screen), batch_id)) {
/* if it hasn't finished, it's on another context, so force a flush so there's something to wait on */
ctx->batch.has_work = true;
zink_fence_wait(&ctx->base);
}
return;
}
fence = &bs->fence;
}
simple_mtx_unlock(&ctx->batch_mtx);
assert(fence);
sync_flush(ctx, zink_batch_state(fence));
zink_vkfence_wait(zink_screen(ctx->base.screen), fence, PIPE_TIMEOUT_INFINITE);
if (!zink_screen_timeline_wait(zink_screen(ctx->base.screen), batch_id, UINT64_MAX))
check_device_lost(ctx);
}
bool
@ -3409,42 +3371,10 @@ zink_check_batch_completion(struct zink_context *ctx, uint32_t batch_id, bool ha
if (zink_screen_check_last_finished(zink_screen(ctx->base.screen), batch_id))
return true;
if (ctx->have_timelines) {
bool success = zink_screen_timeline_wait(zink_screen(ctx->base.screen), batch_id, 0);
if (!success)
check_device_lost(ctx);
return success;
}
struct zink_fence *fence;
if (!have_lock)
simple_mtx_lock(&ctx->batch_mtx);
if (ctx->last_fence && batch_id == zink_batch_state(ctx->last_fence)->fence.batch_id)
fence = ctx->last_fence;
else {
struct zink_batch_state *bs;
for (bs = ctx->batch_states; bs; bs = bs->next) {
if (bs->fence.batch_id < batch_id)
continue;
if (!bs->fence.batch_id || bs->fence.batch_id > batch_id)
break;
}
if (!bs || bs->fence.batch_id != batch_id) {
if (!have_lock)
simple_mtx_unlock(&ctx->batch_mtx);
/* return compare against last_finished, since this has info from all contexts */
return zink_screen_check_last_finished(zink_screen(ctx->base.screen), batch_id);
}
fence = &bs->fence;
}
if (!have_lock)
simple_mtx_unlock(&ctx->batch_mtx);
assert(fence);
if (zink_screen(ctx->base.screen)->threaded &&
!util_queue_fence_is_signalled(&zink_batch_state(fence)->flush_completed))
return false;
return zink_vkfence_wait(zink_screen(ctx->base.screen), fence, 0);
bool success = zink_screen_timeline_wait(zink_screen(ctx->base.screen), batch_id, 0);
if (!success)
check_device_lost(ctx);
return success;
}
static void
@ -4305,7 +4235,6 @@ zink_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
struct zink_context *ctx = rzalloc(NULL, struct zink_context);
if (!ctx)
goto fail;
ctx->have_timelines = screen->info.have_KHR_timeline_semaphore;
ctx->pipeline_changed[0] = ctx->pipeline_changed[1] = true;
ctx->gfx_pipeline_state.dirty = true;
@ -4484,7 +4413,6 @@ zink_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags)
util_dynarray_init(&ctx->di.bindless[i].resident, NULL);
}
ctx->have_timelines = screen->info.have_KHR_timeline_semaphore;
simple_mtx_init(&ctx->batch_mtx, mtx_plain);
zink_start_batch(ctx, &ctx->batch);
if (!ctx->batch.state)

1
src/gallium/drivers/zink/zink_context.h
View File

@ -365,7 +365,6 @@ struct zink_context {
bool dirty_so_targets;
bool xfb_barrier;
bool first_frame_done;
bool have_timelines;
bool gfx_dirty;

32
src/gallium/drivers/zink/zink_fence.c
View File

@ -138,34 +138,6 @@ fence_wait(struct zink_screen *screen, struct zink_fence *fence, uint64_t timeou
return success;
}
bool
zink_vkfence_wait(struct zink_screen *screen, struct zink_fence *fence, uint64_t timeout_ns)
{
if (screen->device_lost)
return true;
if (p_atomic_read(&fence->completed))
return true;
assert(fence->batch_id);
assert(fence->submitted);
bool success = false;
VkResult ret;
if (timeout_ns)
ret = VKSCR(WaitForFences)(screen->dev, 1, &fence->fence, VK_TRUE, timeout_ns);
else
ret = VKSCR(GetFenceStatus)(screen->dev, fence->fence);
success = zink_screen_handle_vkresult(screen, ret);
if (success) {
p_atomic_set(&fence->completed, true);
zink_batch_state(fence)->usage.usage = 0;
zink_screen_update_last_finished(screen, fence->batch_id);
}
return success;
}
static bool
zink_fence_finish(struct zink_screen *screen, struct pipe_context *pctx, struct zink_tc_fence *mfence,
uint64_t timeout_ns)
@ -207,9 +179,7 @@ zink_fence_finish(struct zink_screen *screen, struct pipe_context *pctx, struct
if (fence->submitted && zink_screen_check_last_finished(screen, fence->batch_id))
return true;
if (screen->info.have_KHR_timeline_semaphore)
return fence_wait(screen, fence, timeout_ns);
return zink_vkfence_wait(screen, fence, timeout_ns);
return fence_wait(screen, fence, timeout_ns);
}
static bool

4
src/gallium/drivers/zink/zink_fence.h
View File

@ -50,7 +50,6 @@ struct zink_tc_fence {
};
struct zink_fence {
VkFence fence;
uint32_t batch_id;
bool submitted;
bool completed;
@ -89,9 +88,6 @@ zink_fence_server_sync(struct pipe_context *pctx, struct pipe_fence_handle *pfen
void
zink_screen_fence_init(struct pipe_screen *pscreen);
bool
zink_vkfence_wait(struct zink_screen *screen, struct zink_fence *fence, uint64_t timeout_ns);
void
zink_fence_clear_resources(struct zink_screen *screen, struct zink_fence *fence);
#endif

5
src/gallium/drivers/zink/zink_query.c
View File

@ -974,10 +974,7 @@ zink_get_query_result(struct pipe_context *pctx,
pctx->flush(pctx, NULL, 0);
if (!wait)
return false;
} else if (!threaded_query(q)->flushed &&
/* timeline drivers can wait during buffer map */
!zink_screen(pctx->screen)->info.have_KHR_timeline_semaphore)
zink_batch_usage_check_completion(ctx, query->batch_id);
}
return get_query_result(pctx, q, wait, result);
}

88
src/gallium/drivers/zink/zink_screen.c
View File

@ -1731,7 +1731,6 @@ zink_screen_init_semaphore(struct zink_screen *screen)
} else {
mesa_loge("ZINK: vkCreateSemaphore failed");
}
screen->info.have_KHR_timeline_semaphore = false;
return false;
}
@ -1761,81 +1760,6 @@ zink_screen_timeline_wait(struct zink_screen *screen, uint32_t batch_id, uint64_
return success;
}
struct noop_submit_info {
struct zink_screen *screen;
VkFence fence;
};
static void
noop_submit(void *data, void *gdata, int thread_index)
{
struct noop_submit_info *n = data;
VkSubmitInfo si = {0};
si.sType = VK_STRUCTURE_TYPE_SUBMIT_INFO;
simple_mtx_lock(&n->screen->queue_lock);
if (n->VKSCR(QueueSubmit)(n->screen->threaded ? n->screen->thread_queue : n->screen->queue,
1, &si, n->fence) != VK_SUCCESS) {
mesa_loge("ZINK: vkQueueSubmit failed");
n->screen->device_lost = true;
}
simple_mtx_unlock(&n->screen->queue_lock);
}
bool
zink_screen_batch_id_wait(struct zink_screen *screen, uint32_t batch_id, uint64_t timeout)
{
if (zink_screen_check_last_finished(screen, batch_id))
return true;
if (screen->info.have_KHR_timeline_semaphore)
return zink_screen_timeline_wait(screen, batch_id, timeout);
if (!timeout)
return false;
uint32_t new_id = 0;
while (!new_id)
new_id = p_atomic_inc_return(&screen->curr_batch);
VkResult ret;
struct noop_submit_info n;
uint64_t abs_timeout = os_time_get_absolute_timeout(timeout);
uint64_t remaining = PIPE_TIMEOUT_INFINITE;
VkFenceCreateInfo fci = {0};
struct util_queue_fence fence;
util_queue_fence_init(&fence);
fci.sType = VK_STRUCTURE_TYPE_FENCE_CREATE_INFO;
if (VKSCR(CreateFence)(screen->dev, &fci, NULL, &n.fence) != VK_SUCCESS) {
mesa_loge("ZINK: vkCreateFence failed");
return false;
}
n.screen = screen;
if (screen->threaded) {
/* must use thread dispatch for sanity */
util_queue_add_job(&screen->flush_queue, &n, &fence, noop_submit, NULL, 0);
util_queue_fence_wait(&fence);
} else {
noop_submit(&n, NULL, 0);
}
if (timeout != PIPE_TIMEOUT_INFINITE) {
int64_t time_ns = os_time_get_nano();
remaining = abs_timeout > time_ns ? abs_timeout - time_ns : 0;
}
if (remaining)
ret = VKSCR(WaitForFences)(screen->dev, 1, &n.fence, VK_TRUE, remaining);
else
ret = VKSCR(GetFenceStatus)(screen->dev, n.fence);
VKSCR(DestroyFence)(screen->dev, n.fence, NULL);
bool success = zink_screen_handle_vkresult(screen, ret);
if (success)
zink_screen_update_last_finished(screen, new_id);
return success;
}
static uint32_t
zink_get_loader_version(void)
{
@ -2187,6 +2111,10 @@ zink_internal_create_screen(const struct pipe_screen_config *config)
util_queue_init(&screen->flush_queue, "zfq", 8, 1, UTIL_QUEUE_INIT_RESIZE_IF_FULL, screen);
zink_internal_setup_moltenvk(screen);
if (!screen->info.have_KHR_timeline_semaphore) {
mesa_loge("zink: KHR_timeline_semaphore is required");
goto fail;
}
screen->dev = zink_create_logical_device(screen);
if (!screen->dev)
@ -2283,10 +2211,10 @@ zink_internal_create_screen(const struct pipe_screen_config *config)
break;
}
if (debug_get_bool_option("ZINK_NO_TIMELINES", false))
screen->info.have_KHR_timeline_semaphore = false;
if (screen->info.have_KHR_timeline_semaphore)
zink_screen_init_semaphore(screen);
if (!zink_screen_init_semaphore(screen)) {
mesa_loge("zink: failed to create timeline semaphore");
goto fail;
}
memset(&screen->heap_map, UINT8_MAX, sizeof(screen->heap_map));
for (enum zink_heap i = 0; i < ZINK_HEAP_MAX; i++) {

3
src/gallium/drivers/zink/zink_screen.h
View File

@ -263,9 +263,6 @@ struct mem_cache_entry {
VkFormat
zink_get_format(struct zink_screen *screen, enum pipe_format format);
bool
zink_screen_batch_id_wait(struct zink_screen *screen, uint32_t batch_id, uint64_t timeout);
bool
zink_screen_timeline_wait(struct zink_screen *screen, uint32_t batch_id, uint64_t timeout);