Prep work for using the scheduler dependency handling.
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx>
Cc: Emma Anholt <emma@xxxxxxxxxx>
---
drivers/gpu/drm/v3d/v3d_gem.c | 64 +++++++++++------------------------
1 file changed, 20 insertions(+), 44 deletions(-)
diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index ac608eb9b594..40302c77e667 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -433,9 +433,10 @@ v3d_wait_bo_ioctl(struct drm_device *dev, void *data,
static int
v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv,
struct v3d_job *job, void (*free)(struct kref *ref),
- u32 in_sync)
+ u32 in_sync, enum v3d_queue queue)
{
struct dma_fence *in_fence = NULL;
+ struct v3d_file_priv *v3d_priv = file_priv->driver_priv;
int ret;
job->v3d = v3d;
@@ -446,6 +447,10 @@ v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv,
return ret;
xa_init_flags(&job->deps, XA_FLAGS_ALLOC);
+ ret = drm_sched_job_init(&job->base, &v3d_priv->sched_entity[queue],
+ v3d_priv);
+ if (ret)
+ goto fail;
ret = drm_syncobj_find_fence(file_priv, in_sync, 0, 0, &in_fence);
if (ret == -EINVAL)
@@ -464,25 +469,15 @@ v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv,
return ret;
}
-static int
-v3d_push_job(struct v3d_file_priv *v3d_priv,
- struct v3d_job *job, enum v3d_queue queue)
+static void
+v3d_push_job(struct v3d_job *job)
{
- int ret;
-
- ret = drm_sched_job_init(&job->base, &v3d_priv->sched_entity[queue],
- v3d_priv);
- if (ret)
- return ret;
-
job->done_fence = dma_fence_get(&job->base.s_fence->finished);
/* put by scheduler job completion */
kref_get(&job->refcount);
drm_sched_entity_push_job(&job->base);
-
- return 0;
}
static void
@@ -528,7 +523,6 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct v3d_dev *v3d = to_v3d_dev(dev);
- struct v3d_file_priv *v3d_priv = file_priv->driver_priv;
struct drm_v3d_submit_cl *args = data;
struct v3d_bin_job *bin = NULL;
struct v3d_render_job *render;
@@ -554,7 +548,7 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
INIT_LIST_HEAD(&render->unref_list);
ret = v3d_job_init(v3d, file_priv, &render->base,
- v3d_render_job_free, args->in_sync_rcl);
+ v3d_render_job_free, args->in_sync_rcl, V3D_RENDER);
if (ret) {
kfree(render);
return ret;
@@ -568,7 +562,7 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
}
ret = v3d_job_init(v3d, file_priv, &bin->base,
- v3d_job_free, args->in_sync_bcl);
+ v3d_job_free, args->in_sync_bcl, V3D_BIN);
if (ret) {
v3d_job_put(&render->base);
kfree(bin);
@@ -590,7 +584,7 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
goto fail;
}
- ret = v3d_job_init(v3d, file_priv, clean_job, v3d_job_free, 0);
+ ret = v3d_job_init(v3d, file_priv, clean_job, v3d_job_free, 0, V3D_CACHE_CLEAN);
if (ret) {
kfree(clean_job);
clean_job = NULL;
@@ -613,9 +607,7 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
mutex_lock(&v3d->sched_lock);
if (bin) {
- ret = v3d_push_job(v3d_priv, &bin->base, V3D_BIN);
- if (ret)
- goto fail_unreserve;
+ v3d_push_job(&bin->base);
ret = drm_gem_fence_array_add(&render->base.deps,
dma_fence_get(bin->base.done_fence));
@@ -623,9 +615,7 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
goto fail_unreserve;
}
- ret = v3d_push_job(v3d_priv, &render->base, V3D_RENDER);
- if (ret)
- goto fail_unreserve;
+ v3d_push_job(&render->base);
if (clean_job) {
struct dma_fence *render_fence =
@@ -633,9 +623,7 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
ret = drm_gem_fence_array_add(&clean_job->deps, render_fence);
if (ret)
goto fail_unreserve;
- ret = v3d_push_job(v3d_priv, clean_job, V3D_CACHE_CLEAN);
- if (ret)
- goto fail_unreserve;
+ v3d_push_job(clean_job);
}
mutex_unlock(&v3d->sched_lock);
@@ -682,7 +670,6 @@ v3d_submit_tfu_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct v3d_dev *v3d = to_v3d_dev(dev);
- struct v3d_file_priv *v3d_priv = file_priv->driver_priv;
struct drm_v3d_submit_tfu *args = data;
struct v3d_tfu_job *job;
struct ww_acquire_ctx acquire_ctx;
@@ -695,7 +682,7 @@ v3d_submit_tfu_ioctl(struct drm_device *dev, void *data,
return -ENOMEM;
ret = v3d_job_init(v3d, file_priv, &job->base,
- v3d_job_free, args->in_sync);
+ v3d_job_free, args->in_sync, V3D_TFU);
if (ret) {
kfree(job);
return ret;
@@ -739,9 +726,7 @@ v3d_submit_tfu_ioctl(struct drm_device *dev, void *data,
goto fail;
mutex_lock(&v3d->sched_lock);
- ret = v3d_push_job(v3d_priv, &job->base, V3D_TFU);
- if (ret)
- goto fail_unreserve;
+ v3d_push_job(&job->base);
mutex_unlock(&v3d->sched_lock);
v3d_attach_fences_and_unlock_reservation(file_priv,
@@ -753,10 +738,6 @@ v3d_submit_tfu_ioctl(struct drm_device *dev, void *data,
return 0;
-fail_unreserve:
- mutex_unlock(&v3d->sched_lock);
- drm_gem_unlock_reservations(job->base.bo, job->base.bo_count,
- &acquire_ctx);
fail:
v3d_job_put(&job->base);
@@ -777,7 +758,6 @@ v3d_submit_csd_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct v3d_dev *v3d = to_v3d_dev(dev);
- struct v3d_file_priv *v3d_priv = file_priv->driver_priv;
struct drm_v3d_submit_csd *args = data;
struct v3d_csd_job *job;
struct v3d_job *clean_job;
@@ -796,7 +776,7 @@ v3d_submit_csd_ioctl(struct drm_device *dev, void *data,
return -ENOMEM;
ret = v3d_job_init(v3d, file_priv, &job->base,
- v3d_job_free, args->in_sync);
+ v3d_job_free, args->in_sync, V3D_CSD);
if (ret) {
kfree(job);
return ret;
@@ -809,7 +789,7 @@ v3d_submit_csd_ioctl(struct drm_device *dev, void *data,
return -ENOMEM;
}
- ret = v3d_job_init(v3d, file_priv, clean_job, v3d_job_free, 0);
+ ret = v3d_job_init(v3d, file_priv, clean_job, v3d_job_free, 0, V3D_CACHE_CLEAN);
if (ret) {
v3d_job_put(&job->base);
kfree(clean_job);
@@ -828,18 +808,14 @@ v3d_submit_csd_ioctl(struct drm_device *dev, void *data,
goto fail;
mutex_lock(&v3d->sched_lock);
- ret = v3d_push_job(v3d_priv, &job->base, V3D_CSD);
- if (ret)
- goto fail_unreserve;
+ v3d_push_job(&job->base);
ret = drm_gem_fence_array_add(&clean_job->deps,
dma_fence_get(job->base.done_fence));
if (ret)
goto fail_unreserve;
- ret = v3d_push_job(v3d_priv, clean_job, V3D_CACHE_CLEAN);
- if (ret)
- goto fail_unreserve;
+ v3d_push_job(clean_job);
mutex_unlock(&v3d->sched_lock);
v3d_attach_fences_and_unlock_reservation(file_priv,
--
2.32.0.rc2
