From 547ad072838c48e18cab7bccb5c02cbfefe10da5 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Mon, 10 Nov 2014 12:35:06 +1000
Subject: drm/nouveau/kms: when pinning display-related buffers, force contig
 vram

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index f9a0f1d..c8e3f70 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -592,7 +592,7 @@ nouveau_display_resume(struct drm_device *dev, bool runtime)
 		if (!nouveau_fb || !nouveau_fb->nvbo)
 			continue;
 
-		ret = nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM, false);
+		ret = nouveau_bo_pin(nouveau_fb->nvbo, TTM_PL_FLAG_VRAM, true);
 		if (ret)
 			NV_ERROR(drm, "Could not pin framebuffer\n");
 	}
@@ -600,7 +600,7 @@ nouveau_display_resume(struct drm_device *dev, bool runtime)
 	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
 		struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 
-		ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM, false);
+		ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM, true);
 		if (!ret)
 			ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
 		if (ret)
@@ -713,7 +713,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
 		return -ENOMEM;
 
 	if (new_bo != old_bo) {
-		ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM, false);
+		ret = nouveau_bo_pin(new_bo, TTM_PL_FLAG_VRAM, true);
 		if (ret)
 			goto fail_free;
 	}
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 2b5aefb..89bf8ce 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1073,7 +1073,7 @@ nv50_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb)
 	struct nv50_head *head = nv50_head(crtc);
 	int ret;
 
-	ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM, false);
+	ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM, true);
 	if (ret == 0) {
 		if (head->image)
 			nouveau_bo_unpin(head->image);
@@ -1402,7 +1402,7 @@ nv50_crtc_create(struct drm_device *dev, int index)
 	ret = nouveau_bo_new(dev, 8192, 0x100, TTM_PL_FLAG_VRAM,
 			     0, 0x0000, NULL, NULL, &head->base.lut.nvbo);
 	if (!ret) {
-		ret = nouveau_bo_pin(head->base.lut.nvbo, TTM_PL_FLAG_VRAM, false);
+		ret = nouveau_bo_pin(head->base.lut.nvbo, TTM_PL_FLAG_VRAM, true);
 		if (!ret) {
 			ret = nouveau_bo_map(head->base.lut.nvbo);
 			if (ret)
@@ -1425,7 +1425,7 @@ nv50_crtc_create(struct drm_device *dev, int index)
 	ret = nouveau_bo_new(dev, 64 * 64 * 4, 0x100, TTM_PL_FLAG_VRAM,
 			     0, 0x0000, NULL, NULL, &head->base.cursor.nvbo);
 	if (!ret) {
-		ret = nouveau_bo_pin(head->base.cursor.nvbo, TTM_PL_FLAG_VRAM, false);
+		ret = nouveau_bo_pin(head->base.cursor.nvbo, TTM_PL_FLAG_VRAM, true);
 		if (!ret) {
 			ret = nouveau_bo_map(head->base.cursor.nvbo);
 			if (ret)
@@ -2487,7 +2487,7 @@ nv50_display_create(struct drm_device *dev)
 	ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,
 			     0, 0x0000, NULL, NULL, &disp->sync);
 	if (!ret) {
-		ret = nouveau_bo_pin(disp->sync, TTM_PL_FLAG_VRAM, false);
+		ret = nouveau_bo_pin(disp->sync, TTM_PL_FLAG_VRAM, true);
 		if (!ret) {
 			ret = nouveau_bo_map(disp->sync);
 			if (ret)
-- 
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