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winsys/amdgpu: fix infinite loop w/ RADEON_NOOP=1 caused by unsubmitted fences

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Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Marek Olšák 2016-10-10 22:24:27 +02:00
parent e4bbab9022
commit d7e74b52bb
1 changed files with 5 additions and 2 deletions
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7
src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
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@ -37,6 +37,8 @@
#include "amd/common/sid.h"
DEBUG_GET_ONCE_BOOL_OPTION(noop, "RADEON_NOOP", false)
/* FENCES */
static struct pipe_fence_handle *
@ -143,6 +145,9 @@ amdgpu_cs_get_next_fence(struct radeon_winsys_cs *rcs)
struct amdgpu_cs *cs = amdgpu_cs(rcs);
struct pipe_fence_handle *fence = NULL;
if (debug_get_option_noop())
return NULL;
if (cs->next_fence) {
amdgpu_fence_reference(&fence, cs->next_fence);
return fence;
@ -1069,8 +1074,6 @@ void amdgpu_cs_sync_flush(struct radeon_winsys_cs *rcs)
util_queue_job_wait(&cs->flush_completed);
}
DEBUG_GET_ONCE_BOOL_OPTION(noop, "RADEON_NOOP", false)
static int amdgpu_cs_flush(struct radeon_winsys_cs *rcs,
unsigned flags,
struct pipe_fence_handle **fence)