Merge branch 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux into drm-next

"small fixes and a change to not restrict etnaviv to certain architectures."
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Lucas Stach <l.stach@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/4bc1a4c8447bb947d2fe8facd0ff09c5b8753087.camel@pengutronix.de

MAINTAINERS

@@ -5193,7 +5193,7 @@ DRM DRIVERS FOR VIVANTE GPU IP
 M:	Lucas Stach <l.stach@pengutronix.de>
 R:	Russell King <linux+etnaviv@armlinux.org.uk>
 R:	Christian Gmeiner <christian.gmeiner@gmail.com>
-L:	etnaviv@lists.freedesktop.org
+L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
 L:	dri-devel@lists.freedesktop.org
 S:	Maintained
 F:	drivers/gpu/drm/etnaviv/

drivers/gpu/drm/etnaviv/Kconfig

@@ -2,7 +2,6 @@
 config DRM_ETNAVIV
 	tristate "ETNAVIV (DRM support for Vivante GPU IP cores)"
 	depends on DRM
-	depends on ARCH_MXC || ARCH_DOVE || (ARM && COMPILE_TEST)
 	depends on MMU
 	select SHMEM
 	select SYNC_FILE

drivers/gpu/drm/etnaviv/etnaviv_cmdbuf.h

@@ -15,8 +15,6 @@ struct etnaviv_perfmon_request;
 struct etnaviv_cmdbuf {
 	/* suballocator this cmdbuf is allocated from */
 	struct etnaviv_cmdbuf_suballoc *suballoc;
-	/* user context key, must be unique between all active users */
-	struct etnaviv_file_private *ctx;
 	/* cmdbuf properties */
 	int suballoc_offset;
 	void *vaddr;

drivers/gpu/drm/etnaviv/etnaviv_dump.c

@@ -215,7 +215,7 @@ void etnaviv_core_dump(struct etnaviv_gpu *gpu)
 		mutex_lock(&obj->lock);
 		pages = etnaviv_gem_get_pages(obj);
 		mutex_unlock(&obj->lock);
-		if (pages) {
+		if (!IS_ERR(pages)) {
 			int j;
 
 			iter.hdr->data[0] = bomap - bomap_start;

drivers/gpu/drm/etnaviv/etnaviv_gem.h

@@ -95,6 +95,7 @@ struct etnaviv_gem_submit_bo {
 struct etnaviv_gem_submit {
 	struct drm_sched_job sched_job;
 	struct kref refcount;
+	struct etnaviv_file_private *ctx;
 	struct etnaviv_gpu *gpu;
 	struct dma_fence *out_fence, *in_fence;
 	int out_fence_id;

drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c

@@ -15,7 +15,7 @@ struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj)
 	int npages = obj->size >> PAGE_SHIFT;
 
 	if (WARN_ON(!etnaviv_obj->pages))  /* should have already pinned! */
-		return NULL;
+		return ERR_PTR(-EINVAL);
 
 	return drm_prime_pages_to_sg(etnaviv_obj->pages, npages);
 }

drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c

@@ -506,7 +506,7 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
 	if (ret)
 		goto err_submit_objects;
 
-	submit->cmdbuf.ctx = file->driver_priv;
+	submit->ctx = file->driver_priv;
 	submit->exec_state = args->exec_state;
 	submit->flags = args->flags;
 

drivers/gpu/drm/etnaviv/etnaviv_iommu_v2.c

@@ -320,8 +320,8 @@ etnaviv_iommuv2_domain_alloc(struct etnaviv_gpu *gpu)
 	domain = &etnaviv_domain->base;
 
 	domain->dev = gpu->dev;
-	domain->base = 0;
-	domain->size = (u64)SZ_1G * 4;
+	domain->base = SZ_4K;
+	domain->size = (u64)SZ_1G * 4 - SZ_4K;
 	domain->ops = &etnaviv_iommuv2_ops;
 
 	ret = etnaviv_iommuv2_init(etnaviv_domain);

drivers/gpu/drm/etnaviv/etnaviv_perfmon.c

@@ -113,7 +113,7 @@ static const struct etnaviv_pm_domain doms_3d[] = {
 		.name = "PE",
 		.profile_read = VIVS_MC_PROFILE_PE_READ,
 		.profile_config = VIVS_MC_PROFILE_CONFIG0,
-		.nr_signals = 5,
+		.nr_signals = 4,
 		.signal = (const struct etnaviv_pm_signal[]) {
 			{
 				"PIXEL_COUNT_KILLED_BY_COLOR_PIPE",
@@ -435,7 +435,7 @@ int etnaviv_pm_query_sig(struct etnaviv_gpu *gpu,
 
 	dom = meta->domains + signal->domain;
 
-	if (signal->iter > dom->nr_signals)
+	if (signal->iter >= dom->nr_signals)
 		return -EINVAL;
 
 	sig = &dom->signal[signal->iter];
@@ -461,7 +461,7 @@ int etnaviv_pm_req_validate(const struct drm_etnaviv_gem_submit_pmr *r,
 
 	dom = meta->domains + r->domain;
 
-	if (r->signal > dom->nr_signals)
+	if (r->signal >= dom->nr_signals)
 		return -EINVAL;
 
 	return 0;

drivers/gpu/drm/etnaviv/etnaviv_sched.c

@@ -153,7 +153,7 @@ int etnaviv_sched_push_job(struct drm_sched_entity *sched_entity,
 	mutex_lock(&submit->gpu->fence_lock);
 
 	ret = drm_sched_job_init(&submit->sched_job, sched_entity,
-				 submit->cmdbuf.ctx);
+				 submit->ctx);
 	if (ret)
 		goto out_unlock;