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From a6db8a33e164ae72fb5429ab637e8cfee057a722 Mon Sep 17 00:00:00 2001
From: Junwei Zhang <Jerry.Zhang@amd.com>
Date: Wed, 9 Sep 2015 09:21:19 +0800
Subject: [PATCH 0548/1050] drm/amdgpu: refine the scheduler job type
conversion
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Use container_of rather than casting.
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: David Zhou <david1.zhou@amd.com>
Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 2 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c | 2 +-
drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c | 6 +++---
3 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 58fe9fa..dbe061b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1277,6 +1277,8 @@ struct amdgpu_job {
struct amdgpu_user_fence uf;
int (*free_job)(struct amdgpu_job *job);
};
+#define to_amdgpu_job(sched_job) \
+ container_of((sched_job), struct amdgpu_job, base)
static inline u32 amdgpu_get_ib_value(struct amdgpu_cs_parser *p, uint32_t ib_idx, int idx)
{
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 4c16988..546968a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -863,7 +863,7 @@ int amdgpu_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
job->free_job = amdgpu_cs_free_job;
mutex_lock(&job->job_lock);
- r = amd_sched_entity_push_job((struct amd_sched_job *)job);
+ r = amd_sched_entity_push_job(&job->base);
if (r) {
mutex_unlock(&job->job_lock);
amdgpu_cs_free_job(job);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
index af1a3da..58408da 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
@@ -29,7 +29,7 @@
static struct fence *amdgpu_sched_dependency(struct amd_sched_job *sched_job)
{
- struct amdgpu_job *job = (struct amdgpu_job *)sched_job;
+ struct amdgpu_job *job = to_amdgpu_job(sched_job);
return amdgpu_sync_get_fence(&job->ibs->sync);
}
@@ -43,7 +43,7 @@ static struct fence *amdgpu_sched_run_job(struct amd_sched_job *sched_job)
DRM_ERROR("job is null\n");
return NULL;
}
- job = (struct amdgpu_job *)sched_job;
+ job = to_amdgpu_job(sched_job);
mutex_lock(&job->job_lock);
r = amdgpu_ib_schedule(job->adev,
job->num_ibs,
@@ -94,7 +94,7 @@ int amdgpu_sched_ib_submit_kernel_helper(struct amdgpu_device *adev,
mutex_init(&job->job_lock);
job->free_job = free_job;
mutex_lock(&job->job_lock);
- r = amd_sched_entity_push_job((struct amd_sched_job *)job);
+ r = amd_sched_entity_push_job(&job->base);
if (r) {
mutex_unlock(&job->job_lock);
kfree(job);
--
1.9.1
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