diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0452-drm-amdgpu-remove-unecessary-scheduler-fence-callbac.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0452-drm-amdgpu-remove-unecessary-scheduler-fence-callbac.patch | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0452-drm-amdgpu-remove-unecessary-scheduler-fence-callbac.patch b/common/recipes-kernel/linux/files/0452-drm-amdgpu-remove-unecessary-scheduler-fence-callbac.patch new file mode 100644 index 00000000..4a16bffc --- /dev/null +++ b/common/recipes-kernel/linux/files/0452-drm-amdgpu-remove-unecessary-scheduler-fence-callbac.patch @@ -0,0 +1,75 @@ +From 2983e5cef33b48dede6c023230cc0b54d6f67362 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Mon, 10 Aug 2015 14:20:55 +0200 +Subject: [PATCH 0452/1050] drm/amdgpu: remove unecessary scheduler fence + callbacks +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Chunming Zhou <david1.zhou@amd.com> +--- + drivers/gpu/drm/amd/scheduler/sched_fence.c | 31 +++++++---------------------- + 1 file changed, 7 insertions(+), 24 deletions(-) + +diff --git a/drivers/gpu/drm/amd/scheduler/sched_fence.c b/drivers/gpu/drm/amd/scheduler/sched_fence.c +index 235f4f2..8ee77ed 100644 +--- a/drivers/gpu/drm/amd/scheduler/sched_fence.c ++++ b/drivers/gpu/drm/amd/scheduler/sched_fence.c +@@ -60,21 +60,13 @@ struct amd_sched_fence *amd_sched_fence_create( + return fence; + } + +-bool amd_sched_check_ts(struct amd_sched_entity *s_entity, uint64_t v_seq) +-{ +- return atomic64_read(&s_entity->last_signaled_v_seq) >= v_seq ? true : false; +-} +- + void amd_sched_fence_signal(struct amd_sched_fence *fence) + { +- if (amd_sched_check_ts(fence->entity, fence->v_seq)) { +- int ret = fence_signal(&fence->base); +- if (!ret) +- FENCE_TRACE(&fence->base, "signaled from irq context\n"); +- else +- FENCE_TRACE(&fence->base, "was already signaled\n"); +- } else +- WARN(true, "fence process dismattch with job!\n"); ++ int ret = fence_signal(&fence->base); ++ if (!ret) ++ FENCE_TRACE(&fence->base, "signaled from irq context\n"); ++ else ++ FENCE_TRACE(&fence->base, "was already signaled\n"); + } + + static const char *amd_sched_fence_get_driver_name(struct fence *fence) +@@ -90,23 +82,14 @@ static const char *amd_sched_fence_get_timeline_name(struct fence *f) + + static bool amd_sched_fence_enable_signaling(struct fence *f) + { +- struct amd_sched_fence *fence = to_amd_sched_fence(f); +- +- return !amd_sched_check_ts(fence->entity, fence->v_seq); +-} +- +-static bool amd_sched_fence_is_signaled(struct fence *f) +-{ +- struct amd_sched_fence *fence = to_amd_sched_fence(f); +- +- return amd_sched_check_ts(fence->entity, fence->v_seq); ++ return true; + } + + const struct fence_ops amd_sched_fence_ops = { + .get_driver_name = amd_sched_fence_get_driver_name, + .get_timeline_name = amd_sched_fence_get_timeline_name, + .enable_signaling = amd_sched_fence_enable_signaling, +- .signaled = amd_sched_fence_is_signaled, ++ .signaled = NULL, + .wait = fence_default_wait, + .release = NULL, + }; +-- +1.9.1 + |