fdo-mirrors/mesa
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/mesa.git synced 2025-12-30 18:40:13 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

radv: add support for resizing the SQTT buffer automatically

Browse source 
The buffer is resized when too small, the 150% limit is arbitrary and
works in most cases.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8960>
This commit is contained in:
Samuel Pitoiset 2021-02-10 14:18:11 +01:00 • committed by Marge Bot
parent 9d79bb24b4
commit a1185d09f0
1 changed files with 24 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
src/amd/vulkan/radv_sqtt.c
View file

@ -550,6 +550,25 @@ radv_thread_trace_finish(struct radv_device *device)
}
}
static bool
radv_thread_trace_resize_bo(struct radv_device *device, uint32_t expected_size)
{
/* Resize the trace buffer BO by 150% of the expected size to be sure
* it will be enough.
*/
device->thread_trace.buffer_size = expected_size * 1.50;
/* Cleanup and re-initialize thread trace. */
radv_thread_trace_finish(device);
if (!radv_thread_trace_init(device))
return false;
fprintf(stderr, "The thread trace buffer has been resized to %d KB "
"per SE ! Please try again.\n",
device->thread_trace.buffer_size / 1024);
return true;
}
bool
radv_begin_thread_trace(struct radv_queue *queue)
{
@ -597,8 +616,11 @@ radv_get_thread_trace(struct radv_queue *queue,
"hardware needs %d KB per SE but the "
"buffer size is %d KB.\n",
expected_size, available_size);
fprintf(stderr, "Please update the buffer size with "
"RADV_THREAD_TRACE_BUFFER_SIZE=<size_in_bytes>\n");
if (!radv_thread_trace_resize_bo(device, expected_size * 1024)) {
fprintf(stderr, "Failed to resize the thread "
"trace buffer.\n");
abort();
}
return false;
}