From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: linaro-mm-sig@lists.linaro.org, dri-devel@lists.freedesktop.org,
linux-media@vger.kernel.org, intel-gfx@lists.freedesktop.org
Cc: daniel@ffwll.ch
Subject: [PATCH 22/26] drm/nouveau: use the new iterator in nouveau_fence_sync
Date: Fri, 17 Sep 2021 14:35:09 +0200 [thread overview]
Message-ID: <20210917123513.1106-23-christian.koenig@amd.com> (raw)
In-Reply-To: <20210917123513.1106-1-christian.koenig@amd.com>
Simplifying the code a bit.
Signed-off-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/nouveau/nouveau_fence.c | 48 +++++++------------------
1 file changed, 12 insertions(+), 36 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 05d0b3eb3690..26f9299df881 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -339,14 +339,15 @@ nouveau_fence_wait(struct nouveau_fence *fence, bool lazy, bool intr)
}
int
-nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool exclusive, bool intr)
+nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan,
+ bool exclusive, bool intr)
{
struct nouveau_fence_chan *fctx = chan->fence;
- struct dma_fence *fence;
struct dma_resv *resv = nvbo->bo.base.resv;
- struct dma_resv_list *fobj;
+ struct dma_resv_iter cursor;
+ struct dma_fence *fence;
struct nouveau_fence *f;
- int ret = 0, i;
+ int ret;
if (!exclusive) {
ret = dma_resv_reserve_shared(resv, 1);
@@ -355,10 +356,7 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e
return ret;
}
- fobj = dma_resv_shared_list(resv);
- fence = dma_resv_excl_fence(resv);
-
- if (fence) {
+ dma_resv_for_each_fence(&cursor, resv, exclusive, fence) {
struct nouveau_channel *prev = NULL;
bool must_wait = true;
@@ -366,41 +364,19 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e
if (f) {
rcu_read_lock();
prev = rcu_dereference(f->channel);
- if (prev && (prev == chan || fctx->sync(f, prev, chan) == 0))
+ if (prev && (prev == chan ||
+ fctx->sync(f, prev, chan) == 0))
must_wait = false;
rcu_read_unlock();
}
- if (must_wait)
+ if (must_wait) {
ret = dma_fence_wait(fence, intr);
-
- return ret;
- }
-
- if (!exclusive || !fobj)
- return ret;
-
- for (i = 0; i < fobj->shared_count && !ret; ++i) {
- struct nouveau_channel *prev = NULL;
- bool must_wait = true;
-
- fence = rcu_dereference_protected(fobj->shared[i],
- dma_resv_held(resv));
-
- f = nouveau_local_fence(fence, chan->drm);
- if (f) {
- rcu_read_lock();
- prev = rcu_dereference(f->channel);
- if (prev && (prev == chan || fctx->sync(f, prev, chan) == 0))
- must_wait = false;
- rcu_read_unlock();
+ if (ret)
+ return ret;
}
-
- if (must_wait)
- ret = dma_fence_wait(fence, intr);
}
-
- return ret;
+ return 0;
}
void
--
2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: linaro-mm-sig@lists.linaro.org, dri-devel@lists.freedesktop.org,
linux-media@vger.kernel.org, intel-gfx@lists.freedesktop.org
Cc: daniel@ffwll.ch
Subject: [Intel-gfx] [PATCH 22/26] drm/nouveau: use the new iterator in nouveau_fence_sync
Date: Fri, 17 Sep 2021 14:35:09 +0200 [thread overview]
Message-ID: <20210917123513.1106-23-christian.koenig@amd.com> (raw)
In-Reply-To: <20210917123513.1106-1-christian.koenig@amd.com>
Simplifying the code a bit.
Signed-off-by: Christian König <christian.koenig@amd.com>
---
drivers/gpu/drm/nouveau/nouveau_fence.c | 48 +++++++------------------
1 file changed, 12 insertions(+), 36 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 05d0b3eb3690..26f9299df881 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -339,14 +339,15 @@ nouveau_fence_wait(struct nouveau_fence *fence, bool lazy, bool intr)
}
int
-nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool exclusive, bool intr)
+nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan,
+ bool exclusive, bool intr)
{
struct nouveau_fence_chan *fctx = chan->fence;
- struct dma_fence *fence;
struct dma_resv *resv = nvbo->bo.base.resv;
- struct dma_resv_list *fobj;
+ struct dma_resv_iter cursor;
+ struct dma_fence *fence;
struct nouveau_fence *f;
- int ret = 0, i;
+ int ret;
if (!exclusive) {
ret = dma_resv_reserve_shared(resv, 1);
@@ -355,10 +356,7 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e
return ret;
}
- fobj = dma_resv_shared_list(resv);
- fence = dma_resv_excl_fence(resv);
-
- if (fence) {
+ dma_resv_for_each_fence(&cursor, resv, exclusive, fence) {
struct nouveau_channel *prev = NULL;
bool must_wait = true;
@@ -366,41 +364,19 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, bool e
if (f) {
rcu_read_lock();
prev = rcu_dereference(f->channel);
- if (prev && (prev == chan || fctx->sync(f, prev, chan) == 0))
+ if (prev && (prev == chan ||
+ fctx->sync(f, prev, chan) == 0))
must_wait = false;
rcu_read_unlock();
}
- if (must_wait)
+ if (must_wait) {
ret = dma_fence_wait(fence, intr);
-
- return ret;
- }
-
- if (!exclusive || !fobj)
- return ret;
-
- for (i = 0; i < fobj->shared_count && !ret; ++i) {
- struct nouveau_channel *prev = NULL;
- bool must_wait = true;
-
- fence = rcu_dereference_protected(fobj->shared[i],
- dma_resv_held(resv));
-
- f = nouveau_local_fence(fence, chan->drm);
- if (f) {
- rcu_read_lock();
- prev = rcu_dereference(f->channel);
- if (prev && (prev == chan || fctx->sync(f, prev, chan) == 0))
- must_wait = false;
- rcu_read_unlock();
+ if (ret)
+ return ret;
}
-
- if (must_wait)
- ret = dma_fence_wait(fence, intr);
}
-
- return ret;
+ return 0;
}
void
--
2.25.1
next prev parent reply other threads:[~2021-09-17 12:35 UTC|newest]
Thread overview: 118+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-17 12:34 Deploying new iterator interface for dma-buf Christian König
2021-09-17 12:34 ` [Intel-gfx] " Christian König
2021-09-17 12:34 ` [PATCH 01/26] dma-buf: add dma_resv_for_each_fence_unlocked v2 Christian König
2021-09-17 12:34 ` [Intel-gfx] " Christian König
2021-09-17 13:23 ` Daniel Vetter
2021-09-17 13:23 ` [Intel-gfx] " Daniel Vetter
2021-09-20 8:43 ` Tvrtko Ursulin
2021-09-20 10:09 ` Christian König
2021-09-20 10:26 ` Tvrtko Ursulin
2021-09-17 12:34 ` [PATCH 02/26] dma-buf: add dma_resv_for_each_fence Christian König
2021-09-17 12:34 ` [Intel-gfx] " Christian König
2021-09-17 13:27 ` Daniel Vetter
2021-09-17 13:27 ` [Intel-gfx] " Daniel Vetter
2021-09-17 14:30 ` Daniel Vetter
2021-09-17 14:30 ` Daniel Vetter
2021-09-17 12:34 ` [PATCH 03/26] dma-buf: use new iterator in dma_resv_copy_fences Christian König
2021-09-17 12:34 ` [Intel-gfx] " Christian König
2021-09-17 14:35 ` Daniel Vetter
2021-09-17 14:35 ` [Intel-gfx] " Daniel Vetter
2021-09-20 7:23 ` Christian König
2021-09-20 7:23 ` [Intel-gfx] " Christian König
2021-09-17 12:34 ` [PATCH 04/26] dma-buf: use new iterator in dma_resv_get_fences v2 Christian König
2021-09-17 12:34 ` [Intel-gfx] " Christian König
2021-09-17 14:39 ` Daniel Vetter
2021-09-17 14:39 ` [Intel-gfx] " Daniel Vetter
2021-09-17 12:34 ` [PATCH 05/26] dma-buf: use new iterator in dma_resv_wait_timeout Christian König
2021-09-17 12:34 ` [Intel-gfx] " Christian König
2021-09-17 14:43 ` Daniel Vetter
2021-09-17 14:43 ` [Intel-gfx] " Daniel Vetter
2021-09-20 7:27 ` Christian König
2021-09-20 7:27 ` [Intel-gfx] " Christian König
2021-09-17 12:34 ` [PATCH 06/26] dma-buf: use new iterator in dma_resv_test_signaled Christian König
2021-09-17 12:34 ` [Intel-gfx] " Christian König
2021-09-17 14:45 ` Daniel Vetter
2021-09-17 14:45 ` [Intel-gfx] " Daniel Vetter
2021-09-17 12:34 ` [PATCH 07/26] drm/ttm: use the new iterator in ttm_bo_flush_all_fences Christian König
2021-09-17 12:34 ` [Intel-gfx] " Christian König
2021-09-17 14:50 ` Daniel Vetter
2021-09-17 14:50 ` [Intel-gfx] " Daniel Vetter
2021-09-17 12:34 ` [PATCH 08/26] drm/amdgpu: use the new iterator in amdgpu_sync_resv Christian König
2021-09-17 12:34 ` [Intel-gfx] " Christian König
2021-09-17 12:34 ` [PATCH 09/26] drm/amdgpu: use new iterator in amdgpu_ttm_bo_eviction_valuable Christian König
2021-09-17 12:34 ` [Intel-gfx] " Christian König
2021-09-17 12:34 ` [PATCH 10/26] drm/msm: use new iterator in msm_gem_describe Christian König
2021-09-17 12:34 ` [Intel-gfx] " Christian König
2021-09-17 12:34 ` [PATCH 11/26] drm/radeon: use new iterator in radeon_sync_resv Christian König
2021-09-17 12:34 ` [Intel-gfx] " Christian König
2021-09-17 12:34 ` [PATCH 12/26] drm/scheduler: use new iterator in drm_sched_job_add_implicit_dependencies v2 Christian König
2021-09-17 12:34 ` [Intel-gfx] " Christian König
2021-09-17 14:52 ` Daniel Vetter
2021-09-17 14:52 ` [Intel-gfx] " Daniel Vetter
2021-11-15 14:03 ` Sascha Hauer
2021-11-15 14:03 ` Sascha Hauer
2021-11-15 14:03 ` [Intel-gfx] " Sascha Hauer
2021-11-15 14:08 ` Daniel Vetter
2021-11-15 14:08 ` [Intel-gfx] " Daniel Vetter
2021-11-15 14:08 ` Daniel Vetter
2021-11-15 20:32 ` Christian König
2021-11-15 20:32 ` Christian König
2021-11-15 20:32 ` [Intel-gfx] " Christian König
2021-11-16 7:56 ` Sascha Hauer
2021-11-16 7:56 ` [Intel-gfx] " Sascha Hauer
2021-11-16 7:56 ` Sascha Hauer
2021-09-17 12:35 ` [PATCH 13/26] drm/i915: use the new iterator in i915_gem_busy_ioctl Christian König
2021-09-17 12:35 ` [Intel-gfx] " Christian König
2021-09-20 8:45 ` Tvrtko Ursulin
2021-09-20 10:13 ` Christian König
2021-09-20 10:33 ` Tvrtko Ursulin
2021-09-21 9:41 ` Christian König
2021-09-21 13:10 ` Tvrtko Ursulin
2021-09-17 12:35 ` [PATCH 14/26] drm/i915: use the new iterator in i915_sw_fence_await_reservation v3 Christian König
2021-09-17 12:35 ` [Intel-gfx] " Christian König
2021-09-20 8:45 ` Tvrtko Ursulin
2021-09-20 8:47 ` Tvrtko Ursulin
2021-09-20 10:14 ` Christian König
2021-09-17 12:35 ` [PATCH 15/26] drm/i915: use the new iterator in i915_request_await_object v2 Christian König
2021-09-17 12:35 ` [Intel-gfx] " Christian König
2021-09-17 12:35 ` [PATCH 16/26] drm/i915: use new iterator in i915_gem_object_wait_reservation v2 Christian König
2021-09-17 12:35 ` [Intel-gfx] " Christian König
2021-09-20 10:00 ` Tvrtko Ursulin
2021-09-21 17:35 ` Christian König
2021-09-17 12:35 ` [PATCH 17/26] drm/i915: use new iterator in i915_gem_object_wait_priority v2 Christian König
2021-09-17 12:35 ` [Intel-gfx] " Christian König
2021-09-17 12:35 ` [PATCH 18/26] drm/i915: use new iterator in i915_gem_object_last_write_engine v2 Christian König
2021-09-17 12:35 ` [Intel-gfx] " Christian König
2021-09-17 12:35 ` [PATCH 19/26] drm/i915: use new cursor in intel_prepare_plane_fb v2 Christian König
2021-09-17 12:35 ` [Intel-gfx] " Christian König
2021-09-17 12:35 ` [PATCH 20/26] drm: use new iterator in drm_gem_fence_array_add_implicit v2 Christian König
2021-09-17 12:35 ` [Intel-gfx] " Christian König
2021-09-17 14:53 ` Daniel Vetter
2021-09-17 14:53 ` [Intel-gfx] " Daniel Vetter
2021-09-20 7:31 ` Christian König
2021-09-20 7:31 ` [Intel-gfx] " Christian König
2021-09-17 12:35 ` [PATCH 21/26] drm: use new iterator in drm_gem_plane_helper_prepare_fb v2 Christian König
2021-09-17 12:35 ` [Intel-gfx] " Christian König
2021-09-17 14:55 ` Daniel Vetter
2021-09-17 14:55 ` [Intel-gfx] " Daniel Vetter
2021-09-20 7:35 ` Christian König
2021-09-20 7:35 ` [Intel-gfx] " Christian König
2021-09-17 12:35 ` Christian König [this message]
2021-09-17 12:35 ` [Intel-gfx] [PATCH 22/26] drm/nouveau: use the new iterator in nouveau_fence_sync Christian König
2021-09-17 12:35 ` [PATCH 23/26] drm/nouveau: use the new interator in nv50_wndw_prepare_fb v2 Christian König
2021-09-17 12:35 ` [Intel-gfx] " Christian König
2021-09-17 12:35 ` [PATCH 24/26] drm/etnaviv: use new iterator in etnaviv_gem_describe Christian König
2021-09-17 12:35 ` [Intel-gfx] " Christian König
2021-09-17 12:35 ` [PATCH 25/26] drm/etnaviv: replace dma_resv_get_excl_unlocked Christian König
2021-09-17 12:35 ` [Intel-gfx] " Christian König
2021-09-17 12:35 ` [PATCH 26/26] dma-buf: nuke dma_resv_get_excl_unlocked Christian König
2021-09-17 12:35 ` [Intel-gfx] " Christian König
2021-09-17 14:56 ` Daniel Vetter
2021-09-17 14:56 ` [Intel-gfx] " Daniel Vetter
2021-09-17 14:01 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for series starting with [01/26] dma-buf: add dma_resv_for_each_fence_unlocked v2 Patchwork
2021-09-17 14:29 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-09-17 15:43 ` [Intel-gfx] ✗ Fi.CI.IGT: failure " Patchwork
-- strict thread matches above, loose matches on Subject: below --
2021-09-22 9:10 Deploying new iterator interface for dma-buf Christian König
2021-09-22 9:10 ` [PATCH 22/26] drm/nouveau: use the new iterator in nouveau_fence_sync Christian König
2021-09-21 17:36 [PATCH 01/26] dma-buf: add dma_resv_for_each_fence_unlocked v3 Christian König
2021-09-21 17:36 ` [PATCH 22/26] drm/nouveau: use the new iterator in nouveau_fence_sync Christian König
2021-09-16 11:30 Deploying new iterator interface for dma-buf Christian König
2021-09-16 11:30 ` [PATCH 22/26] drm/nouveau: use the new iterator in nouveau_fence_sync Christian König
2021-09-13 13:16 Deploying new iterator interface for dma-buf Christian König
2021-09-13 13:17 ` [PATCH 22/26] drm/nouveau: use the new iterator in nouveau_fence_sync Christian König
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