From: Daniel Vetter <daniel.vetter@ffwll.ch>
To: DRI Development <dri-devel@lists.freedesktop.org>
Cc: Intel Graphics Development <intel-gfx@lists.freedesktop.org>,
Daniel Vetter <daniel.vetter@ffwll.ch>,
Daniel Vetter <daniel.vetter@intel.com>,
Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org
Subject: [PATCH 3/4] drm/msm: Use dma_resv locking wrappers
Date: Mon, 25 Nov 2019 10:43:55 +0100 [thread overview]
Message-ID: <20191125094356.161941-4-daniel.vetter@ffwll.ch> (raw)
In-Reply-To: <20191125094356.161941-1-daniel.vetter@ffwll.ch>
I'll add more fancy logic to them soon, so everyone really has to use
them. Plus they already provide some nice additional debug
infrastructure on top of direct ww_mutex usage for the fences tracked
by dma_resv.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Sean Paul <sean@poorly.run>
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
---
drivers/gpu/drm/msm/msm_gem_submit.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 7d04c47d0023..385d4965a8d0 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -157,7 +157,7 @@ static void submit_unlock_unpin_bo(struct msm_gem_submit *submit,
msm_gem_unpin_iova(&msm_obj->base, submit->aspace);
if (submit->bos[i].flags & BO_LOCKED)
- ww_mutex_unlock(&msm_obj->base.resv->lock);
+ dma_resv_unlock(msm_obj->base.resv);
if (backoff && !(submit->bos[i].flags & BO_VALID))
submit->bos[i].iova = 0;
@@ -180,8 +180,8 @@ static int submit_lock_objects(struct msm_gem_submit *submit)
contended = i;
if (!(submit->bos[i].flags & BO_LOCKED)) {
- ret = ww_mutex_lock_interruptible(&msm_obj->base.resv->lock,
- &submit->ticket);
+ ret = dma_resv_lock_interruptible(msm_obj->base.resv,
+ &submit->ticket);
if (ret)
goto fail;
submit->bos[i].flags |= BO_LOCKED;
@@ -202,8 +202,8 @@ static int submit_lock_objects(struct msm_gem_submit *submit)
if (ret == -EDEADLK) {
struct msm_gem_object *msm_obj = submit->bos[contended].obj;
/* we lost out in a seqno race, lock and retry.. */
- ret = ww_mutex_lock_slow_interruptible(&msm_obj->base.resv->lock,
- &submit->ticket);
+ ret = dma_resv_lock_slow_interruptible(msm_obj->base.resv,
+ &submit->ticket);
if (!ret) {
submit->bos[contended].flags |= BO_LOCKED;
slow_locked = contended;
--
2.24.0
next parent reply other threads:[~2019-11-25 9:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20191125094356.161941-1-daniel.vetter@ffwll.ch>
2019-11-25 9:43 ` Daniel Vetter [this message]
2019-12-13 20:08 ` [PATCH 3/4] drm/msm: Use dma_resv locking wrappers Daniel Vetter
2019-12-13 21:43 ` Eric Anholt
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