diff --git a/drivers/accel/ivpu/ivpu_drv.c b/drivers/accel/ivpu/ivpu_drv.c
index 95120957f42a..8c1c87e69f91 100644
--- a/drivers/accel/ivpu/ivpu_drv.c
+++ b/drivers/accel/ivpu/ivpu_drv.c
@@ -515,6 +515,7 @@ void ivpu_prepare_for_reset(struct ivpu_device *vdev)
 {
 	ivpu_hw_irq_disable(vdev);
 	disable_irq(vdev->irq);
+	atomic_set(&vdev->job_timeout_detected, 0);
 	flush_work(&vdev->irq_dct_work);
 	flush_work(&vdev->context_abort_work);
 	flush_work(&vdev->job_destroy_work);
@@ -710,7 +711,7 @@ static int ivpu_dev_init(struct ivpu_device *vdev)
 	vdev->context_xa_limit.max = IVPU_USER_CONTEXT_MAX_SSID;
 	atomic64_set(&vdev->unique_id_counter, 0);
 	atomic_set(&vdev->job_timeout_counter, 0);
-	atomic_set(&vdev->faults_detected, 0);
+	atomic_set(&vdev->job_timeout_detected, 0);
 	xa_init_flags(&vdev->context_xa, XA_FLAGS_ALLOC | XA_FLAGS_LOCK_IRQ);
 	xa_init_flags(&vdev->submitted_jobs_xa, XA_FLAGS_ALLOC1);
 	xa_init_flags(&vdev->db_xa, XA_FLAGS_ALLOC1);
diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index 86d7c9966cac..6f4012926478 100644
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -171,7 +171,7 @@ struct ivpu_device {
 	struct xarray submitted_jobs_xa;
 	struct ivpu_ipc_consumer job_done_consumer;
 	atomic_t job_timeout_counter;
-	atomic_t faults_detected;
+	atomic_t job_timeout_detected;
 
 	atomic64_t unique_id_counter;
 
diff --git a/drivers/accel/ivpu/ivpu_job.c b/drivers/accel/ivpu/ivpu_job.c
index ebb2c865b09a..4689b8ab519d 100644
--- a/drivers/accel/ivpu/ivpu_job.c
+++ b/drivers/accel/ivpu/ivpu_job.c
@@ -621,7 +621,6 @@ bool ivpu_job_handle_engine_error(struct ivpu_device *vdev, u32 job_id, u32 job_
 		 * status and ensure both are handled in the same way
 		 */
 		job->file_priv->has_mmu_faults = true;
-		atomic_set(&vdev->faults_detected, 1);
 		queue_work(system_percpu_wq, &vdev->context_abort_work);
 		return true;
 	}
@@ -1175,10 +1174,10 @@ static int reset_engine_and_mark_faulty_contexts(struct ivpu_device *vdev)
 		return ret;
 
 	/*
-	 * If faults are detected, ignore guilty contexts from engine reset as NPU may not be stuck
-	 * and could return currently running good context and faulty contexts are already marked
+	 * If job timeout is detected, read guilty context from engine reset, for other reasons
+	 * faulty context is already known
 	 */
-	if (atomic_cmpxchg(&vdev->faults_detected, 1, 0) == 1)
+	if (atomic_cmpxchg(&vdev->job_timeout_detected, 1, 0) == 0)
 		return 0;
 
 	num_impacted_contexts = resp.payload.engine_reset_done.num_impacted_contexts;
diff --git a/drivers/accel/ivpu/ivpu_mmu.c b/drivers/accel/ivpu/ivpu_mmu.c
index 41efd8985fa6..b2025274f91d 100644
--- a/drivers/accel/ivpu/ivpu_mmu.c
+++ b/drivers/accel/ivpu/ivpu_mmu.c
@@ -964,7 +964,6 @@ void ivpu_mmu_irq_evtq_handler(struct ivpu_device *vdev)
 		file_priv = xa_load(&vdev->context_xa, ssid);
 		if (file_priv) {
 			if (!READ_ONCE(file_priv->has_mmu_faults)) {
-				atomic_set(&vdev->faults_detected, 1);
 				ivpu_mmu_dump_event(vdev, event);
 				WRITE_ONCE(file_priv->has_mmu_faults, true);
 			}
diff --git a/drivers/accel/ivpu/ivpu_pm.c b/drivers/accel/ivpu/ivpu_pm.c
index c1ce8329790e..de0becbfdffb 100644
--- a/drivers/accel/ivpu/ivpu_pm.c
+++ b/drivers/accel/ivpu/ivpu_pm.c
@@ -229,6 +229,7 @@ static void ivpu_job_timeout_work(struct work_struct *work)
 
 	ivpu_jsm_state_dump(vdev);
 	ivpu_dev_coredump(vdev);
+	atomic_set(&vdev->job_timeout_detected, 1);
 	queue_work(system_percpu_wq, &vdev->context_abort_work);
 }
 
diff --git a/drivers/gpu/drm/bridge/samsung-dsim.c b/drivers/gpu/drm/bridge/samsung-dsim.c
index e2fc69fc51b6..4694241f4d22 100644
--- a/drivers/gpu/drm/bridge/samsung-dsim.c
+++ b/drivers/gpu/drm/bridge/samsung-dsim.c
@@ -1862,7 +1862,7 @@ static int samsung_dsim_register_te_irq(struct samsung_dsim *dsi, struct device
 	int te_gpio_irq;
 	int ret;
 
-	dsi->te_gpio = devm_gpiod_get_optional(dev, "te", GPIOD_IN);
+	dsi->te_gpio = gpiod_get_optional(dev, "te", GPIOD_IN);
 	if (!dsi->te_gpio)
 		return 0;
 	else if (IS_ERR(dsi->te_gpio))
diff --git a/drivers/gpu/drm/clients/drm_fbdev_client.c b/drivers/gpu/drm/clients/drm_fbdev_client.c
index 91d196a397cf..1c16bc1084c4 100644
--- a/drivers/gpu/drm/clients/drm_fbdev_client.c
+++ b/drivers/gpu/drm/clients/drm_fbdev_client.c
@@ -42,6 +42,14 @@ static int drm_fbdev_client_restore(struct drm_client_dev *client, bool force)
 {
 	struct drm_fb_helper *fb_helper = drm_fb_helper_from_client(client);
 
+	/*
+	 * The client is registered before the initial fbdev probe.
+	 * If probing failed, the client remains registered but there
+	 * is no valid fbdev framebuffer to restore.
+	 */
+	if (!fb_helper->info || !fb_helper->fb)
+		return 0;
+
 	drm_fb_helper_restore_fbdev_mode_unlocked(fb_helper, force);
 
 	return 0;
diff --git a/drivers/gpu/drm/imagination/pvr_free_list.c b/drivers/gpu/drm/imagination/pvr_free_list.c
index e85cac83834c..faf5e586d8dc 100644
--- a/drivers/gpu/drm/imagination/pvr_free_list.c
+++ b/drivers/gpu/drm/imagination/pvr_free_list.c
@@ -8,6 +8,7 @@
 #include "pvr_vm.h"
 
 #include <drm/drm_gem.h>
+#include <drm/drm_print.h>
 #include <linux/slab.h>
 #include <linux/xarray.h>
 #include <uapi/drm/pvr_drm.h>
@@ -612,13 +613,21 @@ pvr_free_list_process_reconstruct_req(struct pvr_device *pvr_dev,
 	};
 	struct rogue_fwif_freelists_reconstruction_data *resp =
 		&resp_cmd.cmd_data.free_lists_reconstruction_data;
+	u32 count = min_t(u32, req->freelist_count,
+			  ARRAY_SIZE(req->freelist_ids));
 
-	for (u32 i = 0; i < req->freelist_count; i++)
+	if (count != req->freelist_count) {
+		drm_warn_once(from_pvr_device(pvr_dev),
+			      "Requested reconstruction of %u freelists, limiting to %u\n",
+			      req->freelist_count, count);
+	}
+
+	for (u32 i = 0; i < count; i++)
 		pvr_free_list_reconstruct(pvr_dev, req->freelist_ids[i]);
 
-	resp->freelist_count = req->freelist_count;
+	resp->freelist_count = count;
 	memcpy(resp->freelist_ids, req->freelist_ids,
-	       req->freelist_count * sizeof(resp->freelist_ids[0]));
+	       count * sizeof(resp->freelist_ids[0]));
 
 	WARN_ON(pvr_kccb_send_cmd(pvr_dev, &resp_cmd, NULL));
 }
diff --git a/drivers/gpu/drm/imagination/pvr_mmu.c b/drivers/gpu/drm/imagination/pvr_mmu.c
index 3cac482e1034..62eae7fcd5a2 100644
--- a/drivers/gpu/drm/imagination/pvr_mmu.c
+++ b/drivers/gpu/drm/imagination/pvr_mmu.c
@@ -12,6 +12,7 @@
 #include "pvr_rogue_mmu_defs.h"
 
 #include <drm/drm_drv.h>
+#include <drm/drm_print.h>
 #include <linux/atomic.h>
 #include <linux/bitops.h>
 #include <linux/dma-mapping.h>
@@ -2335,6 +2336,7 @@ void pvr_mmu_op_context_destroy(struct pvr_mmu_op_context *op_ctx)
  * pvr_mmu_op_context_create() - Create an MMU op context.
  * @ctx: MMU context associated with owning VM context.
  * @sgt: Scatter gather table containing pages pinned for use by this context.
+ * @device_addr: Virtual device address at the start of the requested mapping.
  * @sgt_offset: Start offset of the requested device-virtual memory mapping.
  * @size: Size in bytes of the requested device-virtual memory mapping. For an
  * unmapping, this should be zero so that no page tables are allocated.
@@ -2346,8 +2348,9 @@ void pvr_mmu_op_context_destroy(struct pvr_mmu_op_context *op_ctx)
  */
 struct pvr_mmu_op_context *
 pvr_mmu_op_context_create(struct pvr_mmu_context *ctx, struct sg_table *sgt,
-			  u64 sgt_offset, u64 size)
+			  u64 device_addr, u64 sgt_offset, u64 size)
 {
+	u64 start_addr = device_addr + sgt_offset;
 	int err;
 
 	struct pvr_mmu_op_context *op_ctx = kzalloc_obj(*op_ctx);
@@ -2363,16 +2366,16 @@ pvr_mmu_op_context_create(struct pvr_mmu_context *ctx, struct sg_table *sgt,
 	if (size) {
 		/*
 		 * The number of page table objects we need to prealloc is
-		 * indicated by the mapping size, start offset and the sizes
+		 * indicated by the mapping size, start address and the sizes
 		 * of the areas mapped per PT or PD. The range calculation is
 		 * identical to that for the index into a table for a device
 		 * address, so we reuse those functions here.
 		 */
-		const u32 l1_start_idx = pvr_page_table_l2_idx(sgt_offset);
-		const u32 l1_end_idx = pvr_page_table_l2_idx(sgt_offset + size);
+		const u32 l1_start_idx = pvr_page_table_l2_idx(start_addr);
+		const u32 l1_end_idx = pvr_page_table_l2_idx(start_addr + size);
 		const u32 l1_count = l1_end_idx - l1_start_idx + 1;
-		const u32 l0_start_idx = pvr_page_table_l1_idx(sgt_offset);
-		const u32 l0_end_idx = pvr_page_table_l1_idx(sgt_offset + size);
+		const u32 l0_start_idx = pvr_page_table_l1_idx(start_addr);
+		const u32 l0_end_idx = pvr_page_table_l1_idx(start_addr + size);
 		const u32 l0_count = l0_end_idx - l0_start_idx + 1;
 
 		/*
@@ -2553,7 +2556,9 @@ pvr_mmu_map_sgl(struct pvr_mmu_op_context *op_ctx, struct scatterlist *sgl,
 
 err_destroy_pages:
 	memcpy(&op_ctx->curr_page, &ptr_copy, sizeof(op_ctx->curr_page));
-	err = pvr_mmu_op_context_unmap_curr_page(op_ctx, page);
+	if (pvr_mmu_op_context_unmap_curr_page(op_ctx, page))
+		drm_err(from_pvr_device(op_ctx->mmu_ctx->pvr_dev),
+			"%s : Failure in unmapping pages\n", __func__);
 
 	return err;
 }
diff --git a/drivers/gpu/drm/imagination/pvr_mmu.h b/drivers/gpu/drm/imagination/pvr_mmu.h
index a8ecd460168d..2c02d61ba0a2 100644
--- a/drivers/gpu/drm/imagination/pvr_mmu.h
+++ b/drivers/gpu/drm/imagination/pvr_mmu.h
@@ -99,7 +99,7 @@ dma_addr_t pvr_mmu_get_root_table_dma_addr(struct pvr_mmu_context *ctx);
 void pvr_mmu_op_context_destroy(struct pvr_mmu_op_context *op_ctx);
 struct pvr_mmu_op_context *
 pvr_mmu_op_context_create(struct pvr_mmu_context *ctx,
-			  struct sg_table *sgt, u64 sgt_offset, u64 size);
+			  struct sg_table *sgt, u64 device_addr, u64 sgt_offset, u64 size);
 
 int pvr_mmu_map(struct pvr_mmu_op_context *op_ctx, u64 size, u64 flags,
 		u64 device_addr);
diff --git a/drivers/gpu/drm/imagination/pvr_vm.c b/drivers/gpu/drm/imagination/pvr_vm.c
index ceb78694cd98..55cc999f3708 100644
--- a/drivers/gpu/drm/imagination/pvr_vm.c
+++ b/drivers/gpu/drm/imagination/pvr_vm.c
@@ -276,7 +276,7 @@ pvr_vm_bind_op_map_init(struct pvr_vm_bind_op *bind_op,
 		goto err_bind_op_fini;
 
 	bind_op->mmu_op_ctx =
-		pvr_mmu_op_context_create(vm_ctx->mmu_ctx, sgt, offset, size);
+		pvr_mmu_op_context_create(vm_ctx->mmu_ctx, sgt, device_addr, offset, size);
 	err = PTR_ERR_OR_ZERO(bind_op->mmu_op_ctx);
 	if (err) {
 		bind_op->mmu_op_ctx = NULL;
@@ -318,7 +318,7 @@ pvr_vm_bind_op_unmap_init(struct pvr_vm_bind_op *bind_op,
 	}
 
 	bind_op->mmu_op_ctx =
-		pvr_mmu_op_context_create(vm_ctx->mmu_ctx, NULL, 0, 0);
+		pvr_mmu_op_context_create(vm_ctx->mmu_ctx, NULL, device_addr, 0, 0);
 	err = PTR_ERR_OR_ZERO(bind_op->mmu_op_ctx);
 	if (err) {
 		bind_op->mmu_op_ctx = NULL;
diff --git a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
index ea8267e0d8da..9e639df1da46 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/cl0080.h
@@ -4,6 +4,7 @@
 
 #define NV_DEVICE_V0_INFO                                                  0x00
 #define NV_DEVICE_V0_TIME                                                  0x01
+#define NV_DEVICE_V0_GCX_READY						   0x02
 
 struct nv_device_info_v0 {
 	__u8  version;
@@ -55,6 +56,15 @@ struct nv_device_time_v0 {
 	__u64 time;
 };
 
+#define NV_DEVICE_GC6_READY	BIT(0)
+#define NV_DEVICE_GCOFF_READY	BIT(1)
+
+struct nv_device_gcx_ready_v0 {
+	__u8 version;
+	__u8 pad01[6];
+	__u8 ready;
+};
+
 #define NV_DEVICE_INFO_UNIT                               (0xffffffffULL << 32)
 #define NV_DEVICE_INFO(n)                          ((n) | (0x00000000ULL << 32))
 #define NV_DEVICE_HOST(n)                          ((n) | (0x00000001ULL << 32))
diff --git a/drivers/gpu/drm/nouveau/include/nvif/device.h b/drivers/gpu/drm/nouveau/include/nvif/device.h
index 7877a2a79da9..ce2fadcb05d9 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/device.h
@@ -22,4 +22,5 @@ int  nvif_device_ctor(struct nvif_client *, const char *name, struct nvif_device
 void nvif_device_dtor(struct nvif_device *);
 int  nvif_device_map(struct nvif_device *);
 u64  nvif_device_time(struct nvif_device *);
+int  nvif_device_gcx_ready(struct nvif_device *);
 #endif
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
index 64fed208e4cf..ed5c6e0e68d3 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/gsp.h
@@ -156,6 +156,10 @@ struct nvkm_gsp {
 		struct sg_table fbsr;
 	} sr;
 
+	struct {
+		bool use_raw_mode_comptagline_alloc;
+	} memsys;
+
 	struct {
 		struct nvkm_gsp_mem mem;
 
@@ -495,6 +499,8 @@ nvkm_gsp_event_dtor(struct nvkm_gsp_event *event)
 int nvkm_gsp_intr_stall(struct nvkm_gsp *, enum nvkm_subdev_type, int);
 int nvkm_gsp_intr_nonstall(struct nvkm_gsp *, enum nvkm_subdev_type, int);
 
+int nvkm_gsp_gcx_ready(struct nvkm_gsp *gsp);
+
 int gv100_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
 int tu102_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
 int tu116_gsp_new(struct nvkm_device *, enum nvkm_subdev_type, int, struct nvkm_gsp **);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 0e8de6d4b36f..6dcb92575eb4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -578,8 +578,9 @@ int nouveau_bo_pin_locked(struct nouveau_bo *nvbo, uint32_t domain, bool contig)
 				      "0x%08x vs 0x%08x\n", bo,
 				 bo->resource->mem_type, domain);
 			ret = -EBUSY;
+		} else {
+			ttm_bo_pin(&nvbo->bo);
 		}
-		ttm_bo_pin(&nvbo->bo);
 		goto out;
 	}
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index b0b0ad9a0c24..4cfc9c7c2ae0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -600,8 +600,11 @@ nouveau_connector_detect(struct drm_connector *connector, bool force)
 				new_edid = drm_get_edid(connector, nv_encoder->i2c);
 		} else {
 			ret = nvif_outp_edid_get(&nv_encoder->outp, (u8 **)&new_edid);
-			if (ret < 0)
+			if (ret < 0) {
+				pm_runtime_mark_last_busy(dev->dev);
+				pm_runtime_put_autosuspend(dev->dev);
 				return connector_status_disconnected;
+			}
 		}
 
 		nouveau_connector_set_edid(nv_connector, new_edid);
diff --git a/drivers/gpu/drm/nouveau/nouveau_dmem.c b/drivers/gpu/drm/nouveau/nouveau_dmem.c
index ad4570c50be7..e74d7bb975a8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dmem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dmem.c
@@ -339,8 +339,8 @@ nouveau_dmem_chunk_alloc(struct nouveau_drm *drm, struct page **ppage,
 	chunk->pagemap.ops = &nouveau_dmem_pagemap_ops;
 	chunk->pagemap.owner = drm->dev;
 
-	ret = nouveau_bo_new_pin(&drm->client, NOUVEAU_GEM_DOMAIN_VRAM, DMEM_CHUNK_SIZE,
-				 &chunk->bo);
+	ret = nouveau_bo_new_pin(&drm->client, NOUVEAU_GEM_DOMAIN_VRAM,
+				 DMEM_CHUNK_SIZE * NR_CHUNKS, &chunk->bo);
 	if (ret)
 		goto out_release;
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 4d1ad718e09b..2c7077a49888 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -585,6 +585,7 @@ nouveau_drm_device_fini(struct nouveau_drm *drm)
 	if (nouveau_pmops_runtime()) {
 		pm_runtime_get_sync(dev->dev);
 		pm_runtime_forbid(dev->dev);
+		pm_runtime_dont_use_autosuspend(dev->dev);
 	}
 
 	nouveau_led_fini(dev);
@@ -1148,6 +1149,7 @@ nouveau_pmops_runtime_suspend(struct device *dev)
 {
 	struct pci_dev *pdev = to_pci_dev(dev);
 	struct nouveau_drm *drm = pci_get_drvdata(pdev);
+	struct nvif_device *nvif = &drm->client.device;
 	int ret;
 
 	if (!nouveau_pmops_runtime()) {
@@ -1155,6 +1157,18 @@ nouveau_pmops_runtime_suspend(struct device *dev)
 		return -EBUSY;
 	}
 
+	// Check if the GPU itself is ready for runtime suspend, otherwise mark as busy and check
+	// again in a bit.
+	ret = nvif_device_gcx_ready(nvif);
+	if (ret < 0) {
+		NV_ERROR(drm, "Failed to query GCX readiness (returned %d)\n", ret);
+		return -EBUSY;
+	} else if (!(ret & NV_DEVICE_GCOFF_READY)) {
+		NV_DEBUG(drm, "GPU isn't ready for suspend yet, delaying...\n");
+		pm_runtime_mark_last_busy(dev);
+		return -EBUSY;
+	}
+
 	nouveau_switcheroo_optimus_dsm();
 	ret = nouveau_do_suspend(drm, true);
 	pci_save_state(pdev);
@@ -1250,10 +1264,8 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
 	mutex_unlock(&drm->clients_lock);
 
 done:
-	if (ret && cli) {
-		nouveau_cli_fini(cli);
+	if (ret && cli)
 		kfree(cli);
-	}
 
 	pm_runtime_mark_last_busy(dev->dev);
 	pm_runtime_put_autosuspend(dev->dev);
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 0b7123b163e4..51188be57221 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -522,6 +522,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
 			if (unlikely(ret)) {
 				if (ret != -ERESTARTSYS)
 					NV_PRINTK(err, cli, "fail reserve\n");
+				drm_gem_object_put(gem);
 				break;
 			}
 		}
@@ -531,6 +532,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
 			struct nouveau_vma *vma = nouveau_vma_find(nvbo, vmm);
 			if (!vma) {
 				NV_PRINTK(err, cli, "vma not found!\n");
+				drm_gem_object_put(gem);
 				ret = -EINVAL;
 				break;
 			}
diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.c b/drivers/gpu/drm/nouveau/nouveau_sched.c
index 8b9f935afe09..b3f02c490ecb 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sched.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sched.c
@@ -517,7 +517,7 @@ nouveau_sched_destroy(struct nouveau_sched **psched)
 	struct nouveau_sched *sched = *psched;
 
 	nouveau_sched_fini(sched);
-	kfree(sched);
+	kfree_rcu(sched, rcu);
 
 	*psched = NULL;
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_sched.h b/drivers/gpu/drm/nouveau/nouveau_sched.h
index 20cd1da8db73..51ce8dcf6285 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sched.h
+++ b/drivers/gpu/drm/nouveau/nouveau_sched.h
@@ -98,6 +98,7 @@ void nouveau_job_free(struct nouveau_job *job);
 
 struct nouveau_sched {
 	struct drm_gpu_scheduler base;
+	struct rcu_head rcu;
 	struct drm_sched_entity entity;
 	struct workqueue_struct *wq;
 	struct mutex mutex;
diff --git a/drivers/gpu/drm/nouveau/nouveau_uvmm.c b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
index fc125fd44a9b..2026fe6b48c6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_uvmm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_uvmm.c
@@ -846,6 +846,9 @@ op_map(struct nouveau_uvma *uvma)
 {
 	struct nouveau_bo *nvbo = nouveau_gem_object(uvma->va.gem.obj);
 
+	if (drm_gpuva_invalidated(&uvma->va))
+		return;
+
 	nouveau_uvma_map(uvma, nouveau_mem(nvbo->bo.resource));
 }
 
@@ -1232,6 +1235,7 @@ bind_lock_validate(struct nouveau_job *job, struct drm_exec *exec,
 
 		drm_gpuva_for_each_op(va_op, op->ops) {
 			struct drm_gem_object *obj = op_gem_obj(va_op);
+			struct nouveau_bo *nvbo;
 
 			if (unlikely(!obj))
 				continue;
@@ -1246,8 +1250,13 @@ bind_lock_validate(struct nouveau_job *job, struct drm_exec *exec,
 			if (va_op->op == DRM_GPUVA_OP_UNMAP)
 				continue;
 
-			ret = nouveau_bo_validate(nouveau_gem_object(obj),
-						  true, false);
+			nvbo = nouveau_gem_object(obj);
+			if (!(nvbo->valid_domains &
+			      (NOUVEAU_GEM_DOMAIN_VRAM | NOUVEAU_GEM_DOMAIN_GART)))
+				return -EINVAL;
+
+			nouveau_bo_placement_set(nvbo, nvbo->valid_domains, 0);
+			ret = nouveau_bo_validate(nvbo, true, false);
 			if (ret)
 				return ret;
 		}
diff --git a/drivers/gpu/drm/nouveau/nvif/device.c b/drivers/gpu/drm/nouveau/nvif/device.c
index 24880931039f..1be9fbe6cb70 100644
--- a/drivers/gpu/drm/nouveau/nvif/device.c
+++ b/drivers/gpu/drm/nouveau/nvif/device.c
@@ -38,6 +38,19 @@ nvif_device_time(struct nvif_device *device)
 	return device->user.func->time(&device->user);
 }
 
+int
+nvif_device_gcx_ready(struct nvif_device *device)
+{
+	struct nv_device_gcx_ready_v0 args = {};
+	int ret;
+
+	ret = nvif_object_mthd(&device->object, NV_DEVICE_V0_GCX_READY, &args, sizeof(args));
+	if (ret)
+		return ret;
+
+	return args.ready;
+}
+
 int
 nvif_device_map(struct nvif_device *device)
 {
diff --git a/drivers/gpu/drm/nouveau/nvif/vmm.c b/drivers/gpu/drm/nouveau/nvif/vmm.c
index 65c3e883b119..579af70766f2 100644
--- a/drivers/gpu/drm/nouveau/nvif/vmm.c
+++ b/drivers/gpu/drm/nouveau/nvif/vmm.c
@@ -192,6 +192,7 @@ void
 nvif_vmm_dtor(struct nvif_vmm *vmm)
 {
 	kfree(vmm->page);
+	vmm->page = NULL;
 	nvif_object_dtor(&vmm->object);
 }
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
index f2e9a06263ce..28702741a88b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/ctrl.c
@@ -74,6 +74,7 @@ nvkm_control_mthd_pstate_attr(struct nvkm_control *ctrl, void *data, u32 size)
 	const struct nvkm_domain *domain;
 	struct nvkm_pstate *pstate;
 	struct nvkm_cstate *cstate;
+	bool found = false;
 	int i = 0, j = -1;
 	u32 lo, hi;
 	int ret = -ENOSYS;
@@ -104,10 +105,15 @@ nvkm_control_mthd_pstate_attr(struct nvkm_control *ctrl, void *data, u32 size)
 
 	if (args->v0.state != NVIF_CONTROL_PSTATE_ATTR_V0_STATE_CURRENT) {
 		list_for_each_entry(pstate, &clk->states, head) {
-			if (i++ == args->v0.state)
+			if (i++ == args->v0.state) {
+				found = true;
 				break;
+			}
 		}
 
+		if (!found)
+			return -EINVAL;
+
 		lo = pstate->base.domain[domain->name];
 		hi = lo;
 		list_for_each_entry(cstate, &pstate->list, head) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
index 23d11d8221cb..f78e6b9b4292 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/user.c
@@ -27,6 +27,7 @@
 
 #include <core/client.h>
 #include <subdev/fb.h>
+#include <subdev/gsp.h>
 #include <subdev/instmem.h>
 #include <subdev/timer.h>
 
@@ -189,6 +190,38 @@ nvkm_udevice_time(struct nvkm_udevice *udev, void *data, u32 size)
 	return ret;
 }
 
+static int
+nvkm_udevice_gcx_ready(struct nvkm_udevice *udev, void *data, u32 size)
+{
+	struct nvkm_object *object = &udev->object;
+	struct nvkm_device *device = udev->device;
+	struct nvkm_gsp *gsp = device->gsp;
+	union {
+		struct nv_device_gcx_ready_v0 v0;
+	} *args = data;
+	int ret = -ENOSYS;
+
+	if (!gsp) {
+		args->v0.ready = NV_DEVICE_GC6_READY | NV_DEVICE_GCOFF_READY;
+		return 0;
+	}
+
+	nvif_ioctl(object, "device gcx ready size %d\n", size);
+	ret = nvif_unpack(ret, &data, &size, args->v0, 0, 0, false);
+	if (!ret) {
+		nvif_ioctl(object, "device gcx ready vers %d\n", args->v0.version);
+
+		ret = nvkm_gsp_gcx_ready(gsp);
+		if (ret < 0)
+			return ret;
+
+		args->v0.ready = ret;
+		ret = 0;
+	}
+
+	return ret;
+}
+
 static int
 nvkm_udevice_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
 {
@@ -199,6 +232,8 @@ nvkm_udevice_mthd(struct nvkm_object *object, u32 mthd, void *data, u32 size)
 		return nvkm_udevice_info(udev, data, size);
 	case NV_DEVICE_V0_TIME:
 		return nvkm_udevice_time(udev, data, size);
+	case NV_DEVICE_V0_GCX_READY:
+		return nvkm_udevice_gcx_ready(udev, data, size);
 	default:
 		break;
 	}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
index 377d0e0cef84..9887b3898505 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uoutp.c
@@ -253,8 +253,7 @@ nvkm_uoutp_mthd_hdmi(struct nvkm_outp *outp, void *argv, u32 argc)
 
 	if (!ior->func->hdmi ||
 	    args->v0.max_ac_packet > 0x1f ||
-	    args->v0.rekey > 0x7f ||
-	    (args->v0.scdc && !ior->func->hdmi->scdc))
+	    args->v0.rekey > 0x7f)
 		return -EINVAL;
 
 	if (!args->v0.enable) {
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c
index 572e63846315..1cb83edc78dc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/clk/base.c
@@ -199,16 +199,18 @@ nvkm_cstate_prog(struct nvkm_clk *clk, struct nvkm_pstate *pstate, int cstatei)
 	}
 
 	if (volt) {
-		ret = nvkm_volt_set_id(volt, cstate->voltage,
-				       pstate->base.voltage, clk->temp, -1);
-		if (ret && ret != -ENODEV)
-			nvkm_error(subdev, "failed to lower voltage: %d\n", ret);
+		int err = nvkm_volt_set_id(volt, cstate->voltage,
+					   pstate->base.voltage, clk->temp, -1);
+
+		if (err && err != -ENODEV)
+			nvkm_error(subdev, "failed to lower voltage: %d\n", err);
 	}
 
 	if (therm) {
-		ret = nvkm_therm_cstate(therm, pstate->fanspeed, -1);
-		if (ret && ret != -ENODEV)
-			nvkm_error(subdev, "failed to lower fan speed: %d\n", ret);
+		int err = nvkm_therm_cstate(therm, pstate->fanspeed, -1);
+
+		if (err && err != -ENODEV)
+			nvkm_error(subdev, "failed to lower fan speed: %d\n", err);
 	}
 
 	return ret;
@@ -270,13 +272,19 @@ nvkm_pstate_prog(struct nvkm_clk *clk, int pstatei)
 	struct nvkm_fb *fb = subdev->device->fb;
 	struct nvkm_pci *pci = subdev->device->pci;
 	struct nvkm_pstate *pstate;
+	bool found = false;
 	int ret, idx = 0;
 
 	list_for_each_entry(pstate, &clk->states, head) {
-		if (idx++ == pstatei)
+		if (idx++ == pstatei) {
+			found = true;
 			break;
+		}
 	}
 
+	if (!found)
+		return -EINVAL;
+
 	nvkm_debug(subdev, "setting performance state %d\n", pstatei);
 	clk->pstate = pstatei;
 
@@ -473,6 +481,7 @@ static int
 nvkm_clk_ustate_update(struct nvkm_clk *clk, int req)
 {
 	struct nvkm_pstate *pstate;
+	bool found = false;
 	int i = 0;
 
 	if (!clk->allow_reclock)
@@ -480,12 +489,14 @@ nvkm_clk_ustate_update(struct nvkm_clk *clk, int req)
 
 	if (req != -1 && req != -2) {
 		list_for_each_entry(pstate, &clk->states, head) {
-			if (pstate->pstate == req)
+			if (pstate->pstate == req) {
+				found = true;
 				break;
+			}
 			i++;
 		}
 
-		if (pstate->pstate != req)
+		if (!found)
 			return -EINVAL;
 		req = i;
 	}
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv1a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv1a.c
index 18241c6ba5fa..4d52a158f320 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv1a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv1a.c
@@ -51,6 +51,8 @@ nv1a_ram_new(struct nvkm_fb *fb, struct nvkm_ram **pram)
 		mib = ((mem >> 4) & 127) + 1;
 	}
 
+	pci_dev_put(bridge);
+
 	return nvkm_ram_new_(&nv04_ram_func, fb, NVKM_RAM_TYPE_STOLEN,
 			     mib * 1024 * 1024, pram);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c
index 9ba1316831e7..e475d0e8fa7b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/base.c
@@ -20,6 +20,7 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 #include "priv.h"
+#include <nvif/cl0080.h>
 
 int
 nvkm_gsp_intr_nonstall(struct nvkm_gsp *gsp, enum nvkm_subdev_type type, int inst)
@@ -47,6 +48,15 @@ nvkm_gsp_intr_stall(struct nvkm_gsp *gsp, enum nvkm_subdev_type type, int inst)
 	return -ENOENT;
 }
 
+int
+nvkm_gsp_gcx_ready(struct nvkm_gsp *gsp)
+{
+	if (!gsp->rm->api->gsp->gcx_ready)
+		return NV_DEVICE_GC6_READY | NV_DEVICE_GCOFF_READY;
+
+	return gsp->rm->api->gsp->gcx_ready(gsp);
+}
+
 static int
 nvkm_gsp_fini(struct nvkm_subdev *subdev, enum nvkm_suspend_state suspend)
 {
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
index 71b7203bef50..b07797813b04 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
@@ -93,6 +93,7 @@ void r535_gsp_dtor(struct nvkm_gsp *);
 int r535_gsp_oneinit(struct nvkm_gsp *);
 int r535_gsp_init(struct nvkm_gsp *);
 int r535_gsp_fini(struct nvkm_gsp *, enum nvkm_suspend_state suspend);
+int r535_gsp_gcx_ready(struct nvkm_gsp *gsp);
 
 int nvkm_gsp_new_(const struct nvkm_gsp_fwif *, struct nvkm_device *, enum nvkm_subdev_type, int,
 		  struct nvkm_gsp **);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
index 94925f1590ea..63aa30f94747 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/gsp.c
@@ -1782,6 +1782,23 @@ r535_gsp_fini(struct nvkm_gsp *gsp, enum nvkm_suspend_state suspend)
 	return 0;
 }
 
+int
+r535_gsp_get_static_memsys_info(struct nvkm_gsp *gsp)
+{
+	NV2080_CTRL_INTERNAL_MEMSYS_GET_STATIC_CONFIG_PARAMS *ctrl;
+
+	ctrl = nvkm_gsp_rm_ctrl_rd(&gsp->internal.device.subdevice,
+				    NV2080_CTRL_CMD_INTERNAL_MEMSYS_GET_STATIC_CONFIG,
+				    sizeof(*ctrl));
+	if (IS_ERR(ctrl))
+		return PTR_ERR(ctrl);
+
+	gsp->memsys.use_raw_mode_comptagline_alloc = ctrl->bUseRawModeComptaglineAllocation;
+
+	nvkm_gsp_rm_ctrl_done(&gsp->internal.device.subdevice, ctrl);
+	return 0;
+}
+
 int
 r535_gsp_init(struct nvkm_gsp *gsp)
 {
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/nvrm/gsp.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/nvrm/gsp.h
index b6683a5bf870..7b10b7548c57 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/nvrm/gsp.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/nvrm/gsp.h
@@ -782,6 +782,51 @@ typedef struct NV2080_CTRL_INTERNAL_INTR_GET_KERNEL_TABLE_PARAMS {
 
 #define GSP_FW_HEAP_PARAM_CLIENT_ALLOC_SIZE      ((48 << 10) * 2048)   // Support 2048 channels
 
+typedef struct NV2080_CTRL_INTERNAL_MEMSYS_GET_STATIC_CONFIG_PARAMS {
+    /*! Determines if RM should use 1 to 1 Comptagline allocation policy */
+    NvBool bOneToOneComptagLineAllocation;
+
+    /*! Determines if RM should use 1 to 4 Comptagline allocation policy */
+    NvBool bUseOneToFourComptagLineAllocation;
+
+    /*! Determines if RM should use raw Comptagline allocation policy */
+    NvBool bUseRawModeComptaglineAllocation;
+
+    /*! Has COMPBIT_BACKING_SIZE been overridden to zero (i.e. disabled)? */
+    NvBool bDisableCompbitBacking;
+
+    /*! Determine if we need to disable post L2 compression */
+    NvBool bDisablePostL2Compression;
+
+    /*! Is ECC DRAM feature supported? */
+    NvBool bEnabledEccFBPA;
+
+    NvBool bL2PreFill;
+
+    /*! L2 cache size */
+    NV_DECLARE_ALIGNED(NvU64 l2CacheSize, 8);
+
+    /*! Indicate whether fpba is present or not */
+    NvBool bFbpaPresent;
+
+    /*! Size covered by one comptag */
+    NvU32  comprPageSize;
+
+    /*! log32(comprPageSize) */
+    NvU32  comprPageShift;
+
+    /*! RAM type */
+    NvU32  ramType;
+
+    /*! LTC count */
+    NvU32  ltcCount;
+
+    /*! LTS per LTC count */
+    NvU32  ltsPerLtcCount;
+} NV2080_CTRL_INTERNAL_MEMSYS_GET_STATIC_CONFIG_PARAMS;
+
+#define NV2080_CTRL_CMD_INTERNAL_MEMSYS_GET_STATIC_CONFIG        (0x20800a1c) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_0_INTERNAL_INTERFACE_ID << 8) | NV2080_CTRL_INTERNAL_MEMSYS_GET_STATIC_CONFIG_PARAMS_MESSAGE_ID" */
+
 typedef union rpc_message_rpc_union_field_v03_00
 {
     NvU32      spare;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/fbsr.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/fbsr.c
index af5aa5065c3d..469e7eed1d6f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/fbsr.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/fbsr.c
@@ -26,6 +26,52 @@ r570_fbsr_suspend_channels(struct nvkm_gsp *gsp, bool suspend)
 	return nvkm_gsp_rm_ctrl_wr(&gsp->internal.device.subdevice, ctrl);
 }
 
+static int
+r570_fb_get_compbit_store_size(struct nvkm_gsp *gsp, u64 *size)
+{
+	NV0080_CTRL_FB_GET_COMPBIT_STORE_INFO_PARAMS *ctrl;
+
+	ctrl = nvkm_gsp_rm_ctrl_rd(&gsp->internal.device.object,
+				   NV0080_CTRL_CMD_FB_GET_COMPBIT_STORE_INFO,
+				   sizeof(*ctrl));
+	if (IS_ERR(ctrl))
+		return PTR_ERR(ctrl);
+
+	*size = ctrl->Size;
+
+	nvkm_gsp_rm_ctrl_done(&gsp->internal.device.object, ctrl);
+	return 0;
+}
+
+static int
+r570_memsys_enable_raw_comp_mode(struct nvkm_gsp *gsp, bool enable)
+{
+	NV2080_CTRL_INTERNAL_MEMSYS_PROGRAM_RAW_COMPRESSION_MODE_PARAMS *ctrl;
+	int ret;
+
+	ctrl = nvkm_gsp_rm_ctrl_get(&gsp->internal.device.subdevice,
+				    NV2080_CTRL_CMD_INTERNAL_MEMSYS_PROGRAM_RAW_COMPRESSION_MODE,
+				    sizeof(*ctrl));
+	if (IS_ERR(ctrl))
+		return PTR_ERR(ctrl);
+
+	ctrl->bRawMode = enable;
+
+	ret = nvkm_gsp_rm_ctrl_wr(&gsp->internal.device.subdevice, ctrl);
+	if (!ret)
+		nvkm_debug(&gsp->subdev, "memsys: Raw compression mode %s\n",
+			   str_enabled_disabled(enable));
+
+	return ret;
+}
+
+static bool
+r570_need_raw_comp_war(struct nvkm_gsp *gsp, struct nvkm_device *device)
+{
+	return (device->card_type == GA100 || device->card_type == AD100) &&
+	    gsp->memsys.use_raw_mode_comptagline_alloc;
+}
+
 static void
 r570_fbsr_resume(struct nvkm_gsp *gsp)
 {
@@ -33,6 +79,7 @@ r570_fbsr_resume(struct nvkm_gsp *gsp)
 	struct nvkm_instmem *imem = device->imem;
 	struct nvkm_instobj *iobj;
 	struct nvkm_vmm *vmm;
+	int ret;
 
 	/* Restore BAR2 page tables via BAR0 window, and re-enable BAR2. */
 	list_for_each_entry(iobj, &imem->boot, head) {
@@ -54,6 +101,13 @@ r570_fbsr_resume(struct nvkm_gsp *gsp)
 	vmm = nvkm_bar_bar1_vmm(device);
 	vmm->func->flush(vmm, 0);
 
+	/* Re-enable raw mode if it was previously disabled */
+	if (r570_need_raw_comp_war(gsp, device)) {
+		ret = r570_memsys_enable_raw_comp_mode(gsp, true);
+		if (ret)
+			nvkm_error(&gsp->subdev, "Failed to re-enable raw comp mode\n");
+	}
+
 	/* Resume channel scheduling. */
 	r570_fbsr_suspend_channels(device->gsp, false);
 
@@ -81,7 +135,7 @@ r570_fbsr_init(struct nvkm_gsp *gsp, struct sg_table *sgt, u64 size)
 	ctrl->hClient = gsp->internal.client.object.handle;
 	ctrl->hSysMem = memlist.handle;
 	ctrl->sysmemAddrOfSuspendResumeData = gsp->sr.meta.addr;
-	ctrl->bEnteringGcoffState = 0;
+	ctrl->bEnteringGcoffState = 1;
 
 	ret = nvkm_gsp_rm_ctrl_wr(&gsp->internal.device.subdevice, ctrl);
 	if (ret)
@@ -98,12 +152,29 @@ r570_fbsr_suspend(struct nvkm_gsp *gsp)
 	struct nvkm_device *device = subdev->device;
 	struct nvkm_instmem *imem = device->imem;
 	struct nvkm_instobj *iobj;
-	u64 size;
+	u64 size, compbit_store_size;
 	int ret;
 
 	/* Stop channel scheduling. */
 	r570_fbsr_suspend_channels(gsp, true);
 
+	/* Temporarily disable raw mode to prevent FBSR restore operations from corrupting
+	 * compressed surfaces. Required for ampere and ada.
+	 *
+	 * Nvidia bug #3172217
+	 */
+	if (r570_need_raw_comp_war(gsp, device)) {
+		ret = r570_memsys_enable_raw_comp_mode(gsp, false);
+		if (ret)
+			return ret;
+	}
+
+	ret = r570_fb_get_compbit_store_size(gsp, &compbit_store_size);
+	if (ret < 0)
+		return ret;
+	nvkm_debug(&gsp->subdev, "fbsr: Compbit backing store size: 0x%llx bytes\n",
+		   compbit_store_size);
+
 	/* Save BAR2 allocations to system memory. */
 	list_for_each_entry(iobj, &imem->list, head) {
 		if (iobj->preserve) {
@@ -126,6 +197,8 @@ r570_fbsr_suspend(struct nvkm_gsp *gsp)
 	size  = gsp->fb.heap.size;
 	size += gsp->fb.rsvd_size;
 	size += gsp->fb.bios.vga_workspace.size;
+	size += compbit_store_size;
+
 	nvkm_debug(subdev, "fbsr: size: 0x%llx bytes\n", size);
 
 	ret = nvkm_gsp_sg(device, size, &gsp->sr.fbsr);
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/gsp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/gsp.c
index b45781cd0dfd..ea38a94211f4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/gsp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/gsp.c
@@ -10,6 +10,7 @@
 #include "nvrm/gsp.h"
 #include "nvrm/rpcfn.h"
 #include "nvrm/msgfn.h"
+#include "nvif/cl0080.h"
 
 #include <core/pci.h>
 #include <subdev/pci/priv.h>
@@ -137,6 +138,14 @@ r570_gsp_get_static_info(struct nvkm_gsp *gsp)
 		}
 	}
 
+	ret = r535_gsp_get_static_memsys_info(gsp);
+	if (ret) {
+		nvkm_error(&gsp->subdev, "Retrieving static memsys info failed\n");
+		return ret;
+	}
+	nvkm_debug(&gsp->subdev, "memsys: Use raw mode for comptag allocations? %s\n",
+		   str_yes_no(gsp->memsys.use_raw_mode_comptagline_alloc));
+
 	return 0;
 }
 
@@ -215,6 +224,32 @@ r570_gsp_set_rmargs(struct nvkm_gsp *gsp, bool resume)
 	args->bDmemStack = 1;
 }
 
+int
+r570_gsp_gcx_ready(struct nvkm_gsp *gsp)
+{
+	NV2080_CTRL_INTERNAL_GCX_ENTRY_PREREQUISITE_PARAMS *ctrl;
+	int ret = 0;
+
+	ctrl = nvkm_gsp_rm_ctrl_rd(&gsp->internal.device.subdevice,
+				   NV2080_CTRL_CMD_INTERNAL_GCX_ENTRY_PREREQUISITE,
+				   sizeof(*ctrl));
+	if (IS_ERR(ctrl))
+		return PTR_ERR(ctrl);
+
+	if (ctrl->bIsGC6Satisfied)
+		ret |= NV_DEVICE_GC6_READY;
+	if (ctrl->bIsGCOFFSatisfied)
+		ret |= NV_DEVICE_GCOFF_READY;
+
+	nvkm_debug(&gsp->subdev,
+		   "GCX ready status: GC6=%s GCOFF=%s\n",
+		   str_yes_no(ctrl->bIsGC6Satisfied), str_yes_no(ctrl->bIsGCOFFSatisfied));
+
+	nvkm_gsp_rm_ctrl_done(&gsp->internal.device.subdevice, ctrl);
+	return ret;
+}
+
+
 const struct nvkm_rm_api_gsp
 r570_gsp = {
 	.set_rmargs = r570_gsp_set_rmargs,
@@ -223,4 +258,5 @@ r570_gsp = {
 	.xlat_mc_engine_idx = r570_gsp_xlat_mc_engine_idx,
 	.drop_post_nocat_record = r570_gsp_drop_post_nocat_record,
 	.sr_data_size = r570_gsp_sr_data_size,
+	.gcx_ready = r570_gsp_gcx_ready,
 };
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/nvrm/fbsr.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/nvrm/fbsr.h
index 8af432375f7a..cb3e448415b4 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/nvrm/fbsr.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/nvrm/fbsr.h
@@ -16,4 +16,33 @@ typedef struct NV2080_CTRL_INTERNAL_FBSR_INIT_PARAMS {
     NV_DECLARE_ALIGNED(NvU64 sysmemAddrOfSuspendResumeData, 8);
 } NV2080_CTRL_INTERNAL_FBSR_INIT_PARAMS;
 
+#define NV0080_CTRL_CMD_FB_GET_COMPBIT_STORE_INFO (0x801306) /* finn: Evaluated from "(FINN_NV01_DEVICE_0_FB_INTERFACE_ID << 8) | NV0080_CTRL_FB_GET_COMPBIT_STORE_INFO_PARAMS_MESSAGE_ID" */
+
+typedef struct NV0080_CTRL_FB_GET_COMPBIT_STORE_INFO_PARAMS {
+    NV_DECLARE_ALIGNED(NvU64 Size, 8);
+    NV_DECLARE_ALIGNED(NvU64 Address, 8);
+    NvU32 AddressSpace;
+    NvU32 MaxCompbitLine;
+    NvU32 comptagsPerCacheLine;
+    NvU32 cacheLineSize;
+    NvU32 cacheLineSizePerSlice;
+    NvU32 cacheLineFetchAlignment;
+    NV_DECLARE_ALIGNED(NvU64 backingStoreBase, 8);
+    NvU32 gobsPerComptagPerSlice;
+    NvU32 backingStoreCbcBase;
+    NvU32 comptaglineAllocationPolicy;
+    NV_DECLARE_ALIGNED(NvU64 privRegionStartOffset, 8);
+    NvU32 cbcCoveragePerSlice;
+} NV0080_CTRL_FB_GET_COMPBIT_STORE_INFO_PARAMS;
+
+#define NV0080_CTRL_CMD_FB_GET_COMPBIT_STORE_INFO_ADDRESS_SPACE_UNKNOWN 0 // ADDR_UNKNOWN
+#define NV0080_CTRL_CMD_FB_GET_COMPBIT_STORE_INFO_ADDRESS_SPACE_SYSMEM  1 // ADDR_SYSMEM
+#define NV0080_CTRL_CMD_FB_GET_COMPBIT_STORE_INFO_ADDRESS_SPACE_FBMEM   2 // ADDR_FBMEM
+
+#define NV2080_CTRL_CMD_INTERNAL_MEMSYS_PROGRAM_RAW_COMPRESSION_MODE (0x20800a6f) /* finn: Evaluated from "(FINN_NV20_SUBDEVICE_0_INTERNAL_INTERFACE_ID << 8) | NV2080_CTRL_INTERNAL_MEMSYS_PROGRAM_RAW_COMPRESSION_MODE_PARAMS_MESSAGE_ID" */
+
+typedef struct NV2080_CTRL_INTERNAL_MEMSYS_PROGRAM_RAW_COMPRESSION_MODE_PARAMS {
+    NvBool bRawMode;
+} NV2080_CTRL_INTERNAL_MEMSYS_PROGRAM_RAW_COMPRESSION_MODE_PARAMS;
+
 #endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/nvrm/gsp.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/nvrm/gsp.h
index c458569af9d7..2814629fddd2 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/nvrm/gsp.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r570/nvrm/gsp.h
@@ -639,4 +639,11 @@ typedef struct GSP_FMC_BOOT_PARAMS
 } GSP_FMC_BOOT_PARAMS;
 
 #define GSP_FW_HEAP_PARAM_BASE_RM_SIZE_GH100              (14 << 20)   // Hopper+
+
+#define NV2080_CTRL_CMD_INTERNAL_GCX_ENTRY_PREREQUISITE (0x2080a7d7)
+
+typedef struct NV2080_CTRL_INTERNAL_GCX_ENTRY_PREREQUISITE_PARAMS {
+    NvBool bIsGC6Satisfied;
+    NvBool bIsGCOFFSatisfied;
+} NV2080_CTRL_INTERNAL_GCX_ENTRY_PREREQUISITE_PARAMS;
 #endif
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
index e9ac47d86b69..17480d4e527a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
@@ -40,6 +40,7 @@ struct nvkm_rm_api {
 		void (*drop_send_user_shared_data)(struct nvkm_gsp *);
 		void (*drop_post_nocat_record)(struct nvkm_gsp *);
 		u32 (*sr_data_size)(struct nvkm_gsp *);
+		int (*gcx_ready)(struct nvkm_gsp *gsp);
 	} *gsp;
 
 	const struct nvkm_rm_api_rpc {
@@ -174,6 +175,8 @@ int r535_gr_chan_new(struct nvkm_gr *, struct nvkm_chan *, const struct nvkm_ocl
 int r535_gr_promote_ctx(struct r535_gr *, bool golden, struct nvkm_vmm *,
 			struct nvkm_memory **pctxbuf_mem, struct nvkm_vma **pctxbuf_vma,
 			struct nvkm_gsp_object *chan);
+int r570_gsp_gcx_ready(struct nvkm_gsp *gsp);
+int r535_gsp_get_static_memsys_info(struct nvkm_gsp *gsp);
 extern const struct nvkm_rm_api_engine r535_nvdec;
 extern const struct nvkm_rm_api_engine r535_nvenc;
 extern const struct nvkm_rm_api_engine r535_nvjpg;
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 9df4c7117341..f3bbbe4468bf 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -114,6 +114,8 @@ struct virtio_gpu_object {
 	bool dumb;
 	bool created;
 	bool attached;
+	/* a guest-bound transfer is queued and its mapping not yet synced */
+	bool from_host_pending;
 	bool host3d_blob, guest_blob;
 	uint32_t blob_mem, blob_flags;
 
@@ -196,6 +198,9 @@ struct virtio_gpu_vbuffer {
 	struct list_head list;
 
 	uint32_t seqno;
+
+	/* guest-bound transfer whose shmem backing needs a CPU sync */
+	bool sync_for_cpu;
 };
 
 struct virtio_gpu_output {
diff --git a/drivers/gpu/drm/virtio/virtgpu_gem.c b/drivers/gpu/drm/virtio/virtgpu_gem.c
index 66c3f6f74e9c..d2f0b8a3f172 100644
--- a/drivers/gpu/drm/virtio/virtgpu_gem.c
+++ b/drivers/gpu/drm/virtio/virtgpu_gem.c
@@ -45,7 +45,7 @@ static int virtio_gpu_gem_create(struct drm_file *file,
 
 	ret = drm_gem_handle_create(file, &obj->base.base, &handle);
 	if (ret) {
-		drm_gem_object_release(&obj->base.base);
+		drm_gem_object_put(&obj->base.base);
 		return ret;
 	}
 
diff --git a/drivers/gpu/drm/virtio/virtgpu_ioctl.c b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
index 3d8e4ccdb7c1..81e70a12b356 100644
--- a/drivers/gpu/drm/virtio/virtgpu_ioctl.c
+++ b/drivers/gpu/drm/virtio/virtgpu_ioctl.c
@@ -185,7 +185,7 @@ static int virtio_gpu_resource_create_ioctl(struct drm_device *dev, void *data,
 
 	ret = drm_gem_handle_create(file, obj, &handle);
 	if (ret) {
-		drm_gem_object_release(obj);
+		drm_gem_object_put(obj);
 		return ret;
 	}
 
@@ -261,6 +261,27 @@ static int virtio_gpu_transfer_from_host_ioctl(struct drm_device *dev,
 	if (ret != 0)
 		goto err_put_free;
 
+	if (virtio_gpu_is_shmem(bo) && virtio_gpu_use_dma_api(vgdev->vdev)) {
+		/*
+		 * The sync on completion restores the whole mapping, so an
+		 * earlier transfer has to be done before this one snapshots it.
+		 * Otherwise the snapshot predates anything the CPU wrote once
+		 * that transfer's fence signalled, and the later sync would
+		 * discard it. Nothing can add a fence behind our back here,
+		 * since doing so takes the reservation we already hold.
+		 * This writes the pages, so it waits as a writer does. READ
+		 * usage covers existing readers.
+		 */
+		long wait = dma_resv_wait_timeout(objs->objs[0]->resv,
+						  DMA_RESV_USAGE_READ, true,
+						  MAX_SCHEDULE_TIMEOUT);
+
+		if (wait < 0) {
+			ret = wait;
+			goto err_unlock;
+		}
+	}
+
 	fence = virtio_gpu_fence_alloc(vgdev, vgdev->fence_drv.context, 0);
 	if (!fence) {
 		ret = -ENOMEM;
@@ -320,6 +341,28 @@ static int virtio_gpu_transfer_to_host_ioctl(struct drm_device *dev, void *data,
 		if (ret != 0)
 			goto err_put_free;
 
+		/*
+		 * A transfer the other way may have queued without yet syncing
+		 * its mapping. Pushing the guest pages into it now would
+		 * discard what the device wrote there, so wait for that sync:
+		 * it runs before the fence it belongs to is signalled. The
+		 * flag is only set under this reservation, so it cannot appear
+		 * behind our back, and the acquire pairs with the release in
+		 * that sync, so finding it clear means the pages it wrote are
+		 * visible here too.
+		 */
+		if (smp_load_acquire(&bo->from_host_pending)) {
+			long wait = dma_resv_wait_timeout(objs->objs[0]->resv,
+							  DMA_RESV_USAGE_WRITE,
+							  true,
+							  MAX_SCHEDULE_TIMEOUT);
+
+			if (wait < 0) {
+				ret = wait;
+				goto err_unlock;
+			}
+		}
+
 		ret = -ENOMEM;
 		fence = virtio_gpu_fence_alloc(vgdev, vgdev->fence_drv.context,
 					       0);
@@ -557,14 +600,14 @@ static int virtio_gpu_resource_create_blob_ioctl(struct drm_device *dev,
 	if (params.blob_flags & VIRTGPU_BLOB_FLAG_USE_CROSS_DEVICE) {
 		ret = virtio_gpu_resource_assign_uuid(vgdev, bo);
 		if (ret) {
-			drm_gem_object_release(obj);
+			drm_gem_object_put(obj);
 			return ret;
 		}
 	}
 
 	ret = drm_gem_handle_create(file, obj, &handle);
 	if (ret) {
-		drm_gem_object_release(obj);
+		drm_gem_object_put(obj);
 		return ret;
 	}
 
diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c
index 640815af4098..b422eba42a5f 100644
--- a/drivers/gpu/drm/virtio/virtgpu_plane.c
+++ b/drivers/gpu/drm/virtio/virtgpu_plane.c
@@ -589,6 +589,7 @@ struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev,
 	struct drm_plane *plane;
 	const uint32_t *formats;
 	int nformats;
+	int ret;
 
 	if (type == DRM_PLANE_TYPE_CURSOR) {
 		formats = virtio_gpu_cursor_formats;
@@ -614,5 +615,17 @@ struct drm_plane *virtio_gpu_plane_init(struct virtio_gpu_device *vgdev,
 		drm_plane_create_blend_mode_property(plane,
 						     BIT(DRM_MODE_BLEND_PREMULTI));
 
+	if (type == DRM_PLANE_TYPE_CURSOR) {
+		/*
+		 * The cursor plane exposes a format with an alpha channel,
+		 * which requires a blend mode property. The host blends
+		 * premultiplied alpha, matching the property's default.
+		 */
+		ret = drm_plane_create_blend_mode_property(plane,
+							   BIT(DRM_MODE_BLEND_PREMULTI));
+		if (ret)
+			return ERR_PTR(ret);
+	}
+
 	return plane;
 }
diff --git a/drivers/gpu/drm/virtio/virtgpu_prime.c b/drivers/gpu/drm/virtio/virtgpu_prime.c
index 149e6bcb5878..ebf471044d06 100644
--- a/drivers/gpu/drm/virtio/virtgpu_prime.c
+++ b/drivers/gpu/drm/virtio/virtgpu_prime.c
@@ -349,7 +349,7 @@ struct drm_gem_object *virtgpu_gem_prime_import(struct drm_device *dev,
 		}
 	}
 
-	if (!vgdev->has_resource_blob)
+	if (!vgdev->has_resource_blob || vgdev->has_virgl_3d)
 		return drm_gem_prime_import(dev, buf);
 
 	bo = kzalloc_obj(*bo);
diff --git a/drivers/gpu/drm/virtio/virtgpu_submit.c b/drivers/gpu/drm/virtio/virtgpu_submit.c
index 32cb1e4aa425..3d35326dd904 100644
--- a/drivers/gpu/drm/virtio/virtgpu_submit.c
+++ b/drivers/gpu/drm/virtio/virtgpu_submit.c
@@ -389,10 +389,13 @@ static int virtio_gpu_init_submit(struct virtio_gpu_submit *submit,
 	if ((exbuf->flags & VIRTGPU_EXECBUF_FENCE_FD_OUT) ||
 	    exbuf->num_out_syncobjs ||
 	    exbuf->num_bo_handles ||
-	    drm_fence_event)
+	    drm_fence_event) {
 		out_fence = virtio_gpu_fence_alloc(vgdev, fence_ctx, ring_idx);
-	else
+		if (!out_fence)
+			return -ENOMEM;
+	} else {
 		out_fence = NULL;
+	}
 
 	if (drm_fence_event) {
 		err = virtio_gpu_fence_event_create(dev, file, out_fence, ring_idx);
@@ -538,6 +541,10 @@ int virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data,
 	virtio_gpu_process_post_deps(&submit);
 	virtio_gpu_complete_submit(&submit);
 cleanup:
+	if (ret && submit.out_fence && submit.out_fence->e) {
+		drm_event_cancel_free(dev, &submit.out_fence->e->base);
+		submit.out_fence->e = NULL;
+	}
 	virtio_gpu_cleanup_submit(&submit);
 
 	return ret;
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
index c02c03c10d92..d99fb9e326e8 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -256,6 +256,33 @@ void virtio_gpu_dequeue_ctrl_func(struct work_struct *work)
 	} while (!virtqueue_enable_cb(vgdev->ctrlq.vq));
 	spin_unlock(&vgdev->ctrlq.qlock);
 
+	/*
+	 * Sync guest-bound transfers before signalling anything, so that a
+	 * waiter cannot read the backing pages while what the device wrote is
+	 * still in a bounce buffer. This cannot be folded into the loop below:
+	 * virtio_gpu_fence_event_process() also signals every earlier fence in
+	 * the same context, so any entry there may signal this entry's fence.
+	 */
+	list_for_each_entry(entry, &reclaim_list, list) {
+		if (entry->sync_for_cpu) {
+			struct virtio_gpu_object *bo =
+				gem_to_virtio_gpu_obj(entry->objs->objs[0]);
+
+			dma_sync_sgtable_for_cpu(vgdev->vdev->dev.parent,
+						 bo->base.sgt, DMA_FROM_DEVICE);
+			/*
+			 * Release, so a transfer the other way that skips its
+			 * wait on the strength of this cannot go on to read
+			 * the backing pages before the sync above is visible.
+			 * Nothing orders the two otherwise: where the mapping
+			 * bounces on a coherent device the sync is a plain
+			 * copy, and dma_direct_sync_sg_for_cpu() emits its
+			 * barrier only for the non-coherent case.
+			 */
+			smp_store_release(&bo->from_host_pending, false);
+		}
+	}
+
 	list_for_each_entry(entry, &reclaim_list, list) {
 		resp = (struct virtio_gpu_ctrl_hdr *)entry->resp_buf;
 
@@ -1278,12 +1305,31 @@ void virtio_gpu_cmd_transfer_from_host_3d(struct virtio_gpu_device *vgdev,
 	struct virtio_gpu_object *bo = gem_to_virtio_gpu_obj(objs->objs[0]);
 	struct virtio_gpu_transfer_host_3d *cmd_p;
 	struct virtio_gpu_vbuffer *vbuf;
+	bool use_dma_api = virtio_gpu_use_dma_api(vgdev->vdev);
 
 	cmd_p = virtio_gpu_alloc_cmd(vgdev, &vbuf, sizeof(*cmd_p));
 	memset(cmd_p, 0, sizeof(*cmd_p));
 
 	vbuf->objs = objs;
 
+	if (virtio_gpu_is_shmem(bo) && use_dma_api) {
+		/*
+		 * The device writes only the requested box, so prime the
+		 * mapping with the current contents: otherwise the sync on
+		 * completion would hand back whatever a bounce buffer held for
+		 * the regions the device does not touch.
+		 */
+		dma_sync_sgtable_for_device(vgdev->vdev->dev.parent,
+					    bo->base.sgt, DMA_TO_DEVICE);
+		vbuf->sync_for_cpu = true;
+		/*
+		 * Set under the reservation the caller holds, so a transfer
+		 * the other way cannot miss it and push the guest pages into
+		 * the mapping while the device still owns it.
+		 */
+		WRITE_ONCE(bo->from_host_pending, true);
+	}
+
 	cmd_p->hdr.type = cpu_to_le32(VIRTIO_GPU_CMD_TRANSFER_FROM_HOST_3D);
 	cmd_p->hdr.ctx_id = cpu_to_le32(ctx_id);
 	cmd_p->resource_id = cpu_to_le32(bo->hw_res_handle);
diff --git a/drivers/gpu/drm/virtio/virtgpu_vram.c b/drivers/gpu/drm/virtio/virtgpu_vram.c
index 5b4a3ab81cd5..01241ce4d07c 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vram.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vram.c
@@ -215,16 +215,12 @@ int virtio_gpu_vram_create(struct virtio_gpu_device *vgdev,
 
 	/* Create fake offset */
 	ret = drm_gem_create_mmap_offset(obj);
-	if (ret) {
-		kfree(vram);
-		return ret;
-	}
+	if (ret)
+		goto err_release_obj;
 
 	ret = virtio_gpu_resource_id_get(vgdev, &vram->base.hw_res_handle);
-	if (ret) {
-		kfree(vram);
-		return ret;
-	}
+	if (ret)
+		goto err_release_obj;
 
 	virtio_gpu_cmd_resource_create_blob(vgdev, &vram->base, params, NULL,
 					    0);
@@ -240,6 +236,11 @@ int virtio_gpu_vram_create(struct virtio_gpu_device *vgdev,
 
 	*bo_ptr = &vram->base;
 	return 0;
+
+err_release_obj:
+	drm_gem_object_release(obj);
+	kfree(vram);
+	return ret;
 }
 
 void virtio_gpu_vram_map_deferred(struct virtio_gpu_object_vram *vram)