Where there were duplicate variables for the tail, context and ring (engine)
in the gem request and the execlist queue item, use the one from the request
and remove the duplicate from the execlist queue item.
Issue: VIZ-4274
v1: Rebase
Signed-off-by: Nick Hoath <nicholas.hoath@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_debugfs.c | 4 ++--
drivers/gpu/drm/i915/i915_gem.c | 2 +-
drivers/gpu/drm/i915/intel_lrc.c | 20 +++++++++-----------
drivers/gpu/drm/i915/intel_lrc.h | 4 ----
4 files changed, 12 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index e515aad..d4cc482 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1968,11 +1968,11 @@ static int i915_execlists(struct seq_file *m, void *data)
if (head_req) {
struct drm_i915_gem_object *ctx_obj;
- ctx_obj = head_req->ctx->engine[ring_id].state;
+ ctx_obj = head_req->request->ctx->engine[ring_id].state;
seq_printf(m, "\tHead request id: %u\n",
intel_execlists_ctx_id(ctx_obj));
seq_printf(m, "\tHead request tail: %u\n",
- head_req->tail);
+ head_req->request->tail);
}
seq_putc(m, '\n');
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 2b6ecfd..8782a4d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2669,7 +2669,7 @@ static void i915_gem_reset_ring_cleanup(struct drm_i915_private *dev_priv,
execlist_link);
list_del(&submit_req->execlist_link);
intel_runtime_pm_put(dev_priv);
- i915_gem_context_unreference(submit_req->ctx);
+ i915_gem_context_unreference(submit_req->request->ctx);
kfree(submit_req);
}
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index d9eaf2d..a18ea13 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -417,7 +417,7 @@ static void execlists_context_unqueue(struct intel_engine_cs *ring)
execlist_link) {
if (!req0) {
req0 = cursor;
- } else if (req0->ctx == cursor->ctx) {
+ } else if (req0->request->ctx == cursor->request->ctx) {
/* Same ctx: ignore first request, as second request
* will update tail past first request's workload */
cursor->elsp_submitted = req0->elsp_submitted;
@@ -433,9 +433,9 @@ static void execlists_context_unqueue(struct intel_engine_cs *ring)
WARN_ON(req1 && req1->elsp_submitted);
- execlists_submit_contexts(ring, req0->ctx, req0->tail,
- req1 ? req1->ctx : NULL,
- req1 ? req1->tail : 0);
+ execlists_submit_contexts(ring, req0->request->ctx, req0->request->tail,
+ req1 ? req1->request->ctx : NULL,
+ req1 ? req1->request->tail : 0);
req0->elsp_submitted++;
if (req1)
@@ -455,7 +455,7 @@ static bool execlists_check_remove_request(struct intel_engine_cs *ring,
if (head_req != NULL) {
struct drm_i915_gem_object *ctx_obj =
- head_req->ctx->engine[ring->id].state;
+ head_req->request->ctx->engine[ring->id].state;
if (intel_execlists_ctx_id(ctx_obj) == request_id) {
WARN(head_req->elsp_submitted == 0,
"Never submitted head request\n");
@@ -551,9 +551,6 @@ static int execlists_context_queue(struct intel_engine_cs *ring,
if (to != ring->default_context)
intel_lr_context_pin(ring, to);
- req->ring = ring;
- req->tail = tail;
-
if (!request) {
/*
* If there isn't a request associated with this submission,
@@ -568,6 +565,7 @@ static int execlists_context_queue(struct intel_engine_cs *ring,
}
req->request = request;
i915_gem_request_reference(request);
+ i915_gem_context_reference(req->request->ctx);
intel_runtime_pm_get(dev_priv);
@@ -584,7 +582,7 @@ static int execlists_context_queue(struct intel_engine_cs *ring,
struct intel_ctx_submit_request,
execlist_link);
- if (to == tail_req->ctx) {
+ if (to == tail_req->request->ctx) {
WARN(tail_req->elsp_submitted != 0,
"More than 2 already-submitted reqs queued\n");
list_del(&tail_req->execlist_link);
@@ -774,14 +772,14 @@ void intel_execlists_retire_requests(struct intel_engine_cs *ring)
spin_unlock_irqrestore(&ring->execlist_lock, flags);
list_for_each_entry_safe(req, tmp, &retired_list, execlist_link) {
- struct intel_context *ctx = req->ctx;
+ struct intel_context *ctx = req->request->ctx;
struct drm_i915_gem_object *ctx_obj =
ctx->engine[ring->id].state;
if (ctx_obj && (ctx != ring->default_context))
intel_lr_context_unpin(ring, ctx);
intel_runtime_pm_put(dev_priv);
- i915_gem_context_unreference(req->ctx);
+ i915_gem_context_unreference(ctx);
i915_gem_request_unreference(req->request);
list_del(&req->execlist_link);
kfree(req);
diff --git a/drivers/gpu/drm/i915/intel_lrc.h b/drivers/gpu/drm/i915/intel_lrc.h
index 7a82bc9..376c307 100644
--- a/drivers/gpu/drm/i915/intel_lrc.h
+++ b/drivers/gpu/drm/i915/intel_lrc.h
@@ -105,10 +105,6 @@ u32 intel_execlists_ctx_id(struct drm_i915_gem_object *ctx_obj);
* All accesses to the queue are mediated by a spinlock (ring->execlist_lock).
*/
struct intel_ctx_submit_request {
- struct intel_context *ctx;
- struct intel_engine_cs *ring;
- u32 tail;
-
struct list_head execlist_link;
int elsp_submitted;
--
2.1.1
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