5 files changed, 23 insertions, 42 deletions

diff --git a/drivers/gpu/drm/qxl/qxl_debugfs.c b/drivers/gpu/drm/qxl/qxl_debugfs.c
index 6a36b0fd845c..2d9ed3b94574 100644
--- a/drivers/gpu/drm/qxl/qxl_debugfs.c
+++ b/drivers/gpu/drm/qxl/qxl_debugfs.c
@@ -61,7 +61,8 @@ qxl_debugfs_buffers_info(struct seq_file *m, void *data)
 		struct dma_fence *fence;
 		int rel = 0;
 
-		dma_resv_iter_begin(&cursor, bo->tbo.base.resv, true);
+		dma_resv_iter_begin(&cursor, bo->tbo.base.resv,
+				    DMA_RESV_USAGE_BOOKKEEP);
 		dma_resv_for_each_fence_unlocked(&cursor, fence) {
 			if (dma_resv_iter_is_restarted(&cursor))
 				rel = 0;
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 9a9c29b1d3e1..9a64fa4c7530 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -34,6 +34,7 @@
 #include <drm/drm_plane_helper.h>
 #include <drm/drm_probe_helper.h>
 #include <drm/drm_simple_kms_helper.h>
+#include <drm/drm_gem_atomic_helper.h>
 
 #include "qxl_drv.h"
 #include "qxl_object.h"
@@ -829,6 +830,7 @@ static int qxl_plane_prepare_fb(struct drm_plane *plane,
 	struct qxl_device *qdev = to_qxl(plane->dev);
 	struct drm_gem_object *obj;
 	struct qxl_bo *user_bo;
+	int ret;
 
 	if (!new_state->fb)
 		return 0;
@@ -852,7 +854,11 @@ static int qxl_plane_prepare_fb(struct drm_plane *plane,
 		qxl_free_cursor(old_cursor_bo);
 	}
 
-	return qxl_bo_pin(user_bo);
+	ret = qxl_bo_pin(user_bo);
+	if (ret)
+		return ret;
+
+	return drm_gem_plane_helper_prepare_fb(plane, new_state);
 }
 
 static void qxl_plane_cleanup_fb(struct drm_plane *plane,
diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c
index 4dc5ad13f12c..a054e4a00fe8 100644
--- a/drivers/gpu/drm/qxl/qxl_kms.c
+++ b/drivers/gpu/drm/qxl/qxl_kms.c
@@ -165,7 +165,7 @@ int qxl_device_init(struct qxl_device *qdev,
 		 (int)qdev->surfaceram_size / 1024,
 		 (sb == 4) ? "64bit" : "32bit");
 
-	qdev->rom = ioremap(qdev->rom_base, qdev->rom_size);
+	qdev->rom = ioremap_wc(qdev->rom_base, qdev->rom_size);
 	if (!qdev->rom) {
 		pr_err("Unable to ioremap ROM\n");
 		r = -ENOMEM;
@@ -183,7 +183,7 @@ int qxl_device_init(struct qxl_device *qdev,
 		goto rom_unmap;
 	}
 
-	qdev->ram_header = ioremap(qdev->vram_base +
+	qdev->ram_header = ioremap_wc(qdev->vram_base +
 				   qdev->rom->ram_header_offset,
 				   sizeof(*qdev->ram_header));
 	if (!qdev->ram_header) {
diff --git a/drivers/gpu/drm/qxl/qxl_release.c b/drivers/gpu/drm/qxl/qxl_release.c
index 469979cd0341..368d26da0d6a 100644
--- a/drivers/gpu/drm/qxl/qxl_release.c
+++ b/drivers/gpu/drm/qxl/qxl_release.c
@@ -200,7 +200,7 @@ static int qxl_release_validate_bo(struct qxl_bo *bo)
 			return ret;
 	}
 
-	ret = dma_resv_reserve_shared(bo->tbo.base.resv, 1);
+	ret = dma_resv_reserve_fences(bo->tbo.base.resv, 1);
 	if (ret)
 		return ret;
 
@@ -429,7 +429,8 @@ void qxl_release_fence_buffer_objects(struct qxl_release *release)
 	list_for_each_entry(entry, &release->bos, head) {
 		bo = entry->bo;
 
-		dma_resv_add_shared_fence(bo->base.resv, &release->base);
+		dma_resv_add_fence(bo->base.resv, &release->base,
+				   DMA_RESV_USAGE_READ);
 		ttm_bo_move_to_lru_tail_unlocked(bo);
 		dma_resv_unlock(bo->base.resv);
 	}
diff --git a/drivers/gpu/drm/qxl/qxl_ttm.c b/drivers/gpu/drm/qxl/qxl_ttm.c
index b2e33d5ba5d0..ee95001e6b5e 100644
--- a/drivers/gpu/drm/qxl/qxl_ttm.c
+++ b/drivers/gpu/drm/qxl/qxl_ttm.c
@@ -82,13 +82,13 @@ int qxl_ttm_io_mem_reserve(struct ttm_device *bdev,
 	case TTM_PL_VRAM:
 		mem->bus.is_iomem = true;
 		mem->bus.offset = (mem->start << PAGE_SHIFT) + qdev->vram_base;
-		mem->bus.caching = ttm_cached;
+		mem->bus.caching = ttm_write_combined;
 		break;
 	case TTM_PL_PRIV:
 		mem->bus.is_iomem = true;
 		mem->bus.offset = (mem->start << PAGE_SHIFT) +
 			qdev->surfaceram_base;
-		mem->bus.caching = ttm_cached;
+		mem->bus.caching = ttm_write_combined;
 		break;
 	default:
 		return -EINVAL;
@@ -113,7 +113,7 @@ static struct ttm_tt *qxl_ttm_tt_create(struct ttm_buffer_object *bo,
 	ttm = kzalloc(sizeof(struct ttm_tt), GFP_KERNEL);
 	if (ttm == NULL)
 		return NULL;
-	if (ttm_tt_init(ttm, bo, page_flags, ttm_cached)) {
+	if (ttm_tt_init(ttm, bo, page_flags, ttm_cached, 0)) {
 		kfree(ttm);
 		return NULL;
 	}
@@ -222,41 +222,14 @@ void qxl_ttm_fini(struct qxl_device *qdev)
 	DRM_INFO("qxl: ttm finalized\n");
 }
 
-#define QXL_DEBUGFS_MEM_TYPES 2
-
-#if defined(CONFIG_DEBUG_FS)
-static int qxl_mm_dump_table(struct seq_file *m, void *data)
-{
-	struct drm_info_node *node = (struct drm_info_node *)m->private;
-	struct ttm_resource_manager *man = (struct ttm_resource_manager *)node->info_ent->data;
-	struct drm_printer p = drm_seq_file_printer(m);
-
-	ttm_resource_manager_debug(man, &p);
-	return 0;
-}
-#endif
-
 void qxl_ttm_debugfs_init(struct qxl_device *qdev)
 {
 #if defined(CONFIG_DEBUG_FS)
-	static struct drm_info_list qxl_mem_types_list[QXL_DEBUGFS_MEM_TYPES];
-	static char qxl_mem_types_names[QXL_DEBUGFS_MEM_TYPES][32];
-	unsigned int i;
-
-	for (i = 0; i < QXL_DEBUGFS_MEM_TYPES; i++) {
-		if (i == 0)
-			sprintf(qxl_mem_types_names[i], "qxl_mem_mm");
-		else
-			sprintf(qxl_mem_types_names[i], "qxl_surf_mm");
-		qxl_mem_types_list[i].name = qxl_mem_types_names[i];
-		qxl_mem_types_list[i].show = &qxl_mm_dump_table;
-		qxl_mem_types_list[i].driver_features = 0;
-		if (i == 0)
-			qxl_mem_types_list[i].data = ttm_manager_type(&qdev->mman.bdev, TTM_PL_VRAM);
-		else
-			qxl_mem_types_list[i].data = ttm_manager_type(&qdev->mman.bdev, TTM_PL_PRIV);
-
-	}
-	qxl_debugfs_add_files(qdev, qxl_mem_types_list, i);
+	ttm_resource_manager_create_debugfs(ttm_manager_type(&qdev->mman.bdev,
+							     TTM_PL_VRAM),
+					    qdev->ddev.primary->debugfs_root, "qxl_mem_mm");
+	ttm_resource_manager_create_debugfs(ttm_manager_type(&qdev->mman.bdev,
+							     TTM_PL_PRIV),
+					    qdev->ddev.primary->debugfs_root, "qxl_surf_mm");
 #endif
 }