From c7ada4901aaf192d7aacd51c3ab0ebbbb0ceeb3e Mon Sep 17 00:00:00 2001 From: Samuel Pitoiset Date: Wed, 5 Dec 2018 11:45:19 +0100 Subject: [PATCH] radv: wait on the high 32 bits of timestamp queries In case we are unlucky if the low part is 0xffffffff. Fixes: 5d6a560a29 ("radv: do not use the availability bit for timestamp queries") Signed-off-by: Samuel Pitoiset Reviewed-by: Bas Nieuwenhuizen --- src/amd/vulkan/radv_query.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/amd/vulkan/radv_query.c b/src/amd/vulkan/radv_query.c index 276cc1c42d7..3c62b71dd6d 100644 --- a/src/amd/vulkan/radv_query.c +++ b/src/amd/vulkan/radv_query.c @@ -1336,8 +1336,11 @@ void radv_CmdCopyQueryPoolResults( if (flags & VK_QUERY_RESULT_WAIT_BIT) { + /* Wait on the high 32 bits of the timestamp in + * case the low part is 0xffffffff. + */ radv_cp_wait_mem(cs, WAIT_REG_MEM_NOT_EQUAL, - local_src_va, + local_src_va + 4, TIMESTAMP_NOT_READY >> 32, 0xffffffff); } -- 2.30.2