drm/nouveau: create base display from common code

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

6 files changed, 31 insertions, 31 deletions

diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c
index b13ff0fc42de..2f1ed61f7c8c 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c
@@ -77,11 +77,6 @@ nv04_display_create(struct drm_device *dev)
 
 	nouveau_hw_save_vga_fonts(dev, 1);
 
-	ret = nouveau_object_new(nv_object(drm), NVDRM_DEVICE, 0xd1500000,
-				 NV04_DISP_CLASS, NULL, 0, &disp->core);
-	if (ret)
-		return ret;
-
 	nv04_crtc_create(dev, 0);
 	if (nv_two_heads(dev))
 		nv04_crtc_create(dev, 1);
diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.h b/drivers/gpu/drm/nouveau/dispnv04/disp.h
index 56a28db04000..4245fc3dab70 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.h
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.h
@@ -80,7 +80,6 @@ struct nv04_display {
 	struct nv04_mode_state saved_reg;
 	uint32_t saved_vga_font[4][16384];
 	uint32_t dac_users[4];
-	struct nouveau_object *core;
 	struct nouveau_bo *image[2];
 };
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 8b757483a107..a22d019bb217 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -407,10 +407,31 @@ nouveau_display_create(struct drm_device *dev)
 	drm_kms_helper_poll_disable(dev);
 
 	if (drm->vbios.dcb.entries) {
-		if (nv_device(drm->device)->card_type < NV_50)
-			ret = nv04_display_create(dev);
-		else
-			ret = nv50_display_create(dev);
+		static const u16 oclass[] = {
+			NVF0_DISP_CLASS,
+			NVE0_DISP_CLASS,
+			NVD0_DISP_CLASS,
+			NVA3_DISP_CLASS,
+			NV94_DISP_CLASS,
+			NVA0_DISP_CLASS,
+			NV84_DISP_CLASS,
+			NV50_DISP_CLASS,
+			NV04_DISP_CLASS,
+		};
+		int i;
+
+		for (i = 0, ret = -ENODEV; ret && i < ARRAY_SIZE(oclass); i++) {
+			ret = nouveau_object_new(nv_object(drm), NVDRM_DEVICE,
+						 NVDRM_DISPLAY, oclass[i],
+						 NULL, 0, &disp->core);
+		}
+
+		if (ret == 0) {
+			if (nv_mclass(disp->core) < NV50_DISP_CLASS)
+				ret = nv04_display_create(dev);
+			else
+				ret = nv50_display_create(dev);
+		}
 	} else {
 		ret = 0;
 	}
@@ -439,6 +460,7 @@ void
 nouveau_display_destroy(struct drm_device *dev)
 {
 	struct nouveau_display *disp = nouveau_display(dev);
+	struct nouveau_drm *drm = nouveau_drm(dev);
 
 	nouveau_backlight_exit(dev);
 	nouveau_display_vblank_fini(dev);
@@ -449,6 +471,8 @@ nouveau_display_destroy(struct drm_device *dev)
 	if (disp->dtor)
 		disp->dtor(dev);
 
+	nouveau_object_del(nv_object(drm), NVDRM_DEVICE, NVDRM_DISPLAY);
+
 	nouveau_drm(dev)->display = NULL;
 	kfree(disp);
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h
index 8bc8bab90e8d..73aa231130b8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.h
+++ b/drivers/gpu/drm/nouveau/nouveau_display.h
@@ -36,6 +36,7 @@ struct nouveau_display {
 	int  (*init)(struct drm_device *);
 	void (*fini)(struct drm_device *);
 
+	struct nouveau_object *core;
 	struct nouveau_eventh **vblank;
 
 	struct drm_property *dithering_mode;
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h
index 4b0fb6c66be9..23ca7a517246 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.h
@@ -54,6 +54,7 @@ enum nouveau_drm_handle {
 	NVDRM_CLIENT  = 0xffffffff,
 	NVDRM_DEVICE  = 0xdddddddd,
 	NVDRM_CONTROL = 0xdddddddc,
+	NVDRM_DISPLAY = 0xd1500000,
 	NVDRM_PUSH    = 0xbbbb0000, /* |= client chid */
 	NVDRM_CHAN    = 0xcccc0000, /* |= client chid */
 	NVDRM_NVSW    = 0x55550000,
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 4e384a2f99c3..6ae7a697866e 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -2199,16 +2199,6 @@ nv50_display_destroy(struct drm_device *dev)
 int
 nv50_display_create(struct drm_device *dev)
 {
-	static const u16 oclass[] = {
-		NVF0_DISP_CLASS,
-		NVE0_DISP_CLASS,
-		NVD0_DISP_CLASS,
-		NVA3_DISP_CLASS,
-		NV94_DISP_CLASS,
-		NVA0_DISP_CLASS,
-		NV84_DISP_CLASS,
-		NV50_DISP_CLASS,
-	};
 	struct nouveau_device *device = nouveau_dev(dev);
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct dcb_table *dcb = &drm->vbios.dcb;
@@ -2225,6 +2215,7 @@ nv50_display_create(struct drm_device *dev)
 	nouveau_display(dev)->dtor = nv50_display_destroy;
 	nouveau_display(dev)->init = nv50_display_init;
 	nouveau_display(dev)->fini = nv50_display_fini;
+	disp->core = nouveau_display(dev)->core;
 
 	/* small shared memory area we use for notifiers and semaphores */
 	ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,
@@ -2243,17 +2234,6 @@ nv50_display_create(struct drm_device *dev)
 	if (ret)
 		goto out;
 
-	/* attempt to allocate a supported evo display class */
-	ret = -ENODEV;
-	for (i = 0; ret && i < ARRAY_SIZE(oclass); i++) {
-		ret = nouveau_object_new(nv_object(drm), NVDRM_DEVICE,
-					 0xd1500000, oclass[i], NULL, 0,
-					 &disp->core);
-	}
-
-	if (ret)
-		goto out;
-
 	/* allocate master evo channel */
 	ret = nv50_dmac_create(disp->core, NV50_DISP_MAST_CLASS, 0,
 			      &(struct nv50_display_mast_class) {