From: Jammy Zhou Jammy.Zhou@amd.com
Set the timeout to AMDGPU_TIMEOUT_INFINITE when overflow happens
Signed-off-by: Jammy Zhou Jammy.Zhou@amd.com Reviewed-by: Christian König christian.koenig@amd.com --- amdgpu/amdgpu_cs.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c index 4da9821..aa594c4 100644 --- a/amdgpu/amdgpu_cs.c +++ b/amdgpu/amdgpu_cs.c @@ -289,12 +289,16 @@ drm_private uint64_t amdgpu_cs_calculate_timeout(uint64_t timeout)
if (timeout != AMDGPU_TIMEOUT_INFINITE) { struct timespec current; + uint64_t current_ns; r = clock_gettime(CLOCK_MONOTONIC, ¤t); if (r) return r;
- timeout += ((uint64_t)current.tv_sec) * 1000000000ull; - timeout += current.tv_nsec; + current_ns = ((uint64_t)current.tv_sec) * 1000000000ull; + current_ns += current.tv_nsec; + timeout += current_ns; + if (timeout < current_ns) + timeout = AMDGPU_TIMEOUT_INFINITE; } return timeout; }