drm/nouveau/kms/nv04-nv4x: move suspend code to dispnv04 fini hook

It has no relevance to the atomic path used by newer GPUs.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/dispnv04/disp.c

@@ -30,13 +30,15 @@
 #include "hw.h"
 #include "nouveau_encoder.h"
 #include "nouveau_connector.h"
+#include "nouveau_bo.h"
 
 #include <nvif/if0004.h>
 
 static void
-nv04_display_fini(struct drm_device *dev)
+nv04_display_fini(struct drm_device *dev, bool suspend)
 {
 	struct nv04_display *disp = nv04_display(dev);
+	struct drm_crtc *crtc;
 
 	/* Disable flip completion events. */
 	nvif_notify_put(&disp->flip);
@@ -45,6 +47,29 @@ nv04_display_fini(struct drm_device *dev)
 	NVWriteCRTC(dev, 0, NV_PCRTC_INTR_EN_0, 0);
 	if (nv_two_heads(dev))
 		NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0);
+
+	if (!suspend)
+		return;
+
+	/* Un-pin FB and cursors so they'll be evicted to system memory. */
+	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+		struct nouveau_framebuffer *nouveau_fb;
+
+		nouveau_fb = nouveau_framebuffer(crtc->primary->fb);
+		if (!nouveau_fb || !nouveau_fb->nvbo)
+			continue;
+
+		nouveau_bo_unpin(nouveau_fb->nvbo);
+	}
+
+	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+		struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+		if (nv_crtc->cursor.nvbo) {
+			if (nv_crtc->cursor.set_offset)
+				nouveau_bo_unmap(nv_crtc->cursor.nvbo);
+			nouveau_bo_unpin(nv_crtc->cursor.nvbo);
+		}
+	}
 }
 
 static int

drivers/gpu/drm/nouveau/dispnv50/disp.c

@@ -2222,7 +2222,7 @@ nv50_disp_func = {
  *****************************************************************************/
 
 static void
-nv50_display_fini(struct drm_device *dev)
+nv50_display_fini(struct drm_device *dev, bool suspend)
 {
 	struct nouveau_encoder *nv_encoder;
 	struct drm_encoder *encoder;

drivers/gpu/drm/nouveau/nouveau_display.c

@@ -461,7 +461,7 @@ nouveau_display_fini(struct drm_device *dev, bool suspend, bool runtime)
 		cancel_work_sync(&drm->hpd_work);
 
 	drm_kms_helper_poll_disable(dev);
-	disp->fini(dev);
+	disp->fini(dev, suspend);
 }
 
 static void
@@ -614,7 +614,6 @@ int
 nouveau_display_suspend(struct drm_device *dev, bool runtime)
 {
 	struct nouveau_display *disp = nouveau_display(dev);
-	struct drm_crtc *crtc;
 
 	if (drm_drv_uses_atomic_modeset(dev)) {
 		if (!runtime) {
@@ -625,32 +624,9 @@ nouveau_display_suspend(struct drm_device *dev, bool runtime)
 				return ret;
 			}
 		}
-
-		nouveau_display_fini(dev, true, runtime);
-		return 0;
 	}
 
 	nouveau_display_fini(dev, true, runtime);
-
-	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
-		struct nouveau_framebuffer *nouveau_fb;
-
-		nouveau_fb = nouveau_framebuffer(crtc->primary->fb);
-		if (!nouveau_fb || !nouveau_fb->nvbo)
-			continue;
-
-		nouveau_bo_unpin(nouveau_fb->nvbo);
-	}
-
-	list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
-		struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-		if (nv_crtc->cursor.nvbo) {
-			if (nv_crtc->cursor.set_offset)
-				nouveau_bo_unmap(nv_crtc->cursor.nvbo);
-			nouveau_bo_unpin(nv_crtc->cursor.nvbo);
-		}
-	}
-
 	return 0;
 }
 

drivers/gpu/drm/nouveau/nouveau_display.h

@@ -29,7 +29,7 @@ struct nouveau_display {
 	void *priv;
 	void (*dtor)(struct drm_device *);
 	int  (*init)(struct drm_device *);
-	void (*fini)(struct drm_device *);
+	void (*fini)(struct drm_device *, bool suspend);
 
 	struct nvif_disp disp;