提交 a3d12761 编写于 作者: T Tvrtko Ursulin 提交者: Chris Wilson

drm/i915: Store LRC hardware id in the request

This way in the following patch we can disconnect requests
from contexts.
Signed-off-by: NTvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: NChris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: NChris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1461833819-3991-23-git-send-email-chris@chris-wilson.co.uk
上级 a16a4052
......@@ -2352,6 +2352,8 @@ struct drm_i915_gem_request {
/** Execlists no. of times this request has been sent to the ELSP */
int elsp_submitted;
/** Execlists context hardware id. */
unsigned ctx_hw_id;
};
struct drm_i915_gem_request * __must_check
......
......@@ -481,7 +481,7 @@ execlists_check_remove_request(struct intel_engine_cs *engine, u32 request_id)
if (!head_req)
return 0;
if (unlikely(head_req->ctx->hw_id != request_id))
if (unlikely(head_req->ctx_hw_id != request_id))
return 0;
WARN(head_req->elsp_submitted == 0, "Never submitted head request\n");
......@@ -619,6 +619,7 @@ static void execlists_context_queue(struct drm_i915_gem_request *request)
}
list_add_tail(&request->execlist_link, &engine->execlist_queue);
request->ctx_hw_id = request->ctx->hw_id;
if (num_elements == 0)
execlists_context_unqueue(engine);
......
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