i965: Actually use the user timeout in glClientWaitSync.
Use the new libdrm functionality to actually do timed waits on the sync object. Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Kenneth Graunke <kenneth@whitecape.org> Reviewed-by: Matt Turner <mattst88@gmail.com> Reviewed-by: Eric Anholt <eric@anholt.net>
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@ -80,20 +80,12 @@ intel_fence_sync(struct gl_context *ctx, struct gl_sync_object *s,
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intel_flush(ctx);
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}
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/* We ignore the user-supplied timeout. This is weaselly -- we're allowed to
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* round to an implementation-dependent accuracy, and right now our
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* implementation "rounds" to the wait-forever value.
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*
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* The fix would be a new kernel function to do the GTT transition with a
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* timeout.
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*/
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static void intel_client_wait_sync(struct gl_context *ctx, struct gl_sync_object *s,
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GLbitfield flags, GLuint64 timeout)
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{
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struct intel_sync_object *sync = (struct intel_sync_object *)s;
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if (sync->bo) {
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drm_intel_bo_wait_rendering(sync->bo);
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if (sync->bo && drm_intel_gem_bo_wait(sync->bo, timeout) == 0) {
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s->StatusFlag = 1;
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drm_intel_bo_unreference(sync->bo);
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sync->bo = NULL;
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