Merge tag 'drm-misc-next-2021-09-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for $kernel-version:

UAPI Changes:

Cross-subsystem Changes:
  - dma-buf: Avoid a warning with some allocations, Remove
    DMA_FENCE_TRACE macros

Core Changes:
  - bridge: New helper to git rid of panels in drivers
  - fence: Improve dma_fence_add_callback documentation, Improve
    dma_fence_ops->wait documentation
  - ioctl: Unexport drm_ioctl_permit
  - lease: Documentation improvements
  - fourcc: Add new macro to determine the modifier vendor
  - quirks: Add the Steam Deck, Chuwi HiBook, Chuwi Hi10 Pro, Samsung
    Galaxy Book 10.6, KD Kurio Smart C15200 2-in-1, Lenovo Ideapad D330
  - resv: Improve the documentation
  - shmem-helpers: Allocate WC pages on x86, Switch to vmf_insert_pfn
  - sched: Fix for a timer being canceled too soon, Avoid null pointer
    derefence if the fence is null in drm_sched_fence_free, Convert
    drivers to rely on its dependency tracking
  - ttm: Switch to kerneldoc, new helper to clear all DMA mappings, pool
    shrinker optitimization, Remove ttm_tt_destroy_common, Fix for
    unbinding on multiple drivers

Driver Changes:
  - bochs: New PCI IDs
  - msm: Fence ordering impromevemnts
  - stm: Add layer alpha support, zpos
  - v3d: Fix for a Vulkan CTS failure
  - vc4: Conversion to the new bridge helpers
  - vgem: Use shmem helpers
  - virtio: Support mapping exported vram
  - zte: Remove obsolete driver

  - bridge: Probe improvements for it66121, enable DSI EOTP for anx7625,
    errors propagation improvements for anx7625

  - panels: 60fps mode for otm8009a, New driver for Samsung S6D27A1

Signed-off-by: Dave Airlie <airlied@redhat.com>

# gpg: Signature made Thu 16 Sep 2021 17:30:50 AEST
# gpg:                using EDDSA key 5C1337A45ECA9AEB89060E9EE3EF0D6F671851C5
# gpg: Can't check signature: No public key
From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20210916073132.ptbbmjetm7v3ufq3@gilmour

1 files changed, 49 insertions, 69 deletions

diff --git a/drivers/gpu/drm/v3d/v3d_gem.c b/drivers/gpu/drm/v3d/v3d_gem.c
index 5689da118197..1953706bdaeb 100644
--- a/drivers/gpu/drm/v3d/v3d_gem.c
+++ b/drivers/gpu/drm/v3d/v3d_gem.c
@@ -197,8 +197,8 @@ v3d_clean_caches(struct v3d_dev *v3d)
 
 	V3D_CORE_WRITE(core, V3D_CTL_L2TCACTL, V3D_L2TCACTL_TMUWCF);
 	if (wait_for(!(V3D_CORE_READ(core, V3D_CTL_L2TCACTL) &
-		       V3D_L2TCACTL_L2TFLS), 100)) {
-		DRM_ERROR("Timeout waiting for L1T write combiner flush\n");
+		       V3D_L2TCACTL_TMUWCF), 100)) {
+		DRM_ERROR("Timeout waiting for TMU write combiner flush\n");
 	}
 
 	mutex_lock(&v3d->cache_clean_lock);
@@ -259,8 +259,8 @@ v3d_lock_bo_reservations(struct v3d_job *job,
 		return ret;
 
 	for (i = 0; i < job->bo_count; i++) {
-		ret = drm_gem_fence_array_add_implicit(&job->deps,
-						       job->bo[i], true);
+		ret = drm_sched_job_add_implicit_dependencies(&job->base,
+							      job->bo[i], true);
 		if (ret) {
 			drm_gem_unlock_reservations(job->bo, job->bo_count,
 						    acquire_ctx);
@@ -356,8 +356,6 @@ static void
 v3d_job_free(struct kref *ref)
 {
 	struct v3d_job *job = container_of(ref, struct v3d_job, refcount);
-	unsigned long index;
-	struct dma_fence *fence;
 	int i;
 
 	for (i = 0; i < job->bo_count; i++) {
@@ -366,11 +364,6 @@ v3d_job_free(struct kref *ref)
 	}
 	kvfree(job->bo);
 
-	xa_for_each(&job->deps, index, fence) {
-		dma_fence_put(fence);
-	}
-	xa_destroy(&job->deps);
-
 	dma_fence_put(job->irq_fence);
 	dma_fence_put(job->done_fence);
 
@@ -397,6 +390,12 @@ v3d_render_job_free(struct kref *ref)
 	v3d_job_free(ref);
 }
 
+void v3d_job_cleanup(struct v3d_job *job)
+{
+	drm_sched_job_cleanup(&job->base);
+	v3d_job_put(job);
+}
+
 void v3d_job_put(struct v3d_job *job)
 {
 	kref_put(&job->refcount, job->free);
@@ -438,9 +437,10 @@ 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;
@@ -450,44 +450,40 @@ v3d_job_init(struct v3d_dev *v3d, struct drm_file *file_priv,
 	if (ret < 0)
 		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)
-		goto fail;
+		goto fail_job;
 
-	ret = drm_gem_fence_array_add(&job->deps, in_fence);
+	ret = drm_sched_job_add_dependency(&job->base, in_fence);
 	if (ret)
-		goto fail;
+		goto fail_job;
 
 	kref_init(&job->refcount);
 
 	return 0;
+fail_job:
+	drm_sched_job_cleanup(&job->base);
 fail:
-	xa_destroy(&job->deps);
 	pm_runtime_put_autosuspend(v3d->drm.dev);
 	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;
+	drm_sched_job_arm(&job->base);
 
 	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, &v3d_priv->sched_entity[queue]);
-
-	return 0;
+	drm_sched_entity_push_job(&job->base);
 }
 
 static void
@@ -562,7 +558,7 @@ 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;
@@ -576,7 +572,7 @@ 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);
@@ -598,7 +594,7 @@ 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;
@@ -633,31 +629,26 @@ v3d_submit_cl_ioctl(struct drm_device *dev, void *data,
 	if (bin) {
 		bin->base.perfmon = render->base.perfmon;
 		v3d_perfmon_get(bin->base.perfmon);
-		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));
+		ret = drm_sched_job_add_dependency(&render->base.base,
+						   dma_fence_get(bin->base.done_fence));
 		if (ret)
 			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 =
 			dma_fence_get(render->base.done_fence);
-		ret = drm_gem_fence_array_add(&clean_job->deps, render_fence);
+		ret = drm_sched_job_add_dependency(&clean_job->base,
+						   render_fence);
 		if (ret)
 			goto fail_unreserve;
 		clean_job->perfmon = render->base.perfmon;
 		v3d_perfmon_get(clean_job->perfmon);
-		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);
@@ -682,10 +673,10 @@ fail_unreserve:
 				    last_job->bo_count, &acquire_ctx);
 fail:
 	if (bin)
-		v3d_job_put(&bin->base);
-	v3d_job_put(&render->base);
+		v3d_job_cleanup(&bin->base);
+	v3d_job_cleanup(&render->base);
 	if (clean_job)
-		v3d_job_put(clean_job);
+		v3d_job_cleanup(clean_job);
 
 	return ret;
 }
@@ -704,7 +695,6 @@ 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;
@@ -717,7 +707,7 @@ 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;
@@ -761,9 +751,7 @@ 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,
@@ -775,12 +763,8 @@ 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);
+	v3d_job_cleanup(&job->base);
 
 	return ret;
 }
@@ -818,7 +802,7 @@ 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;
@@ -831,7 +815,7 @@ 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);
@@ -859,18 +843,14 @@ v3d_submit_csd_ioctl(struct drm_device *dev, void *data,
 	}
 
 	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));
+	ret = drm_sched_job_add_dependency(&clean_job->base,
+					   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,
@@ -889,8 +869,8 @@ fail_unreserve:
 	drm_gem_unlock_reservations(clean_job->bo, clean_job->bo_count,
 				    &acquire_ctx);
 fail:
-	v3d_job_put(&job->base);
-	v3d_job_put(clean_job);
+	v3d_job_cleanup(&job->base);
+	v3d_job_cleanup(clean_job);
 
 	return ret;
 }