drm/gm107/disp: initial implementation

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

drivers/gpu/drm/nouveau/Makefile

@@ -221,6 +221,7 @@ nouveau-y += core/engine/disp/nva3.o
 nouveau-y += core/engine/disp/nvd0.o
 nouveau-y += core/engine/disp/nve0.o
 nouveau-y += core/engine/disp/nvf0.o
+nouveau-y += core/engine/disp/gm107.o
 nouveau-y += core/engine/disp/dacnv50.o
 nouveau-y += core/engine/disp/dport.o
 nouveau-y += core/engine/disp/hdanva3.o

drivers/gpu/drm/nouveau/core/engine/disp/gm107.c

+/*
+ * Copyright 2012 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include <engine/software.h>
+#include <engine/disp.h>
+
+#include <core/class.h>
+
+#include "nv50.h"
+
+/*******************************************************************************
+ * Base display object
+ ******************************************************************************/
+
+static struct nouveau_oclass
+gm107_disp_sclass[] = {
+	{ GM107_DISP_MAST_CLASS, &nvd0_disp_mast_ofuncs },
+	{ GM107_DISP_SYNC_CLASS, &nvd0_disp_sync_ofuncs },
+	{ GM107_DISP_OVLY_CLASS, &nvd0_disp_ovly_ofuncs },
+	{ GM107_DISP_OIMM_CLASS, &nvd0_disp_oimm_ofuncs },
+	{ GM107_DISP_CURS_CLASS, &nvd0_disp_curs_ofuncs },
+	{}
+};
+
+static struct nouveau_oclass
+gm107_disp_base_oclass[] = {
+	{ GM107_DISP_CLASS, &nvd0_disp_base_ofuncs, nvd0_disp_base_omthds },
+	{}
+};
+
+/*******************************************************************************
+ * Display engine implementation
+ ******************************************************************************/
+
+static int
+gm107_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
+	       struct nouveau_oclass *oclass, void *data, u32 size,
+	       struct nouveau_object **pobject)
+{
+	struct nv50_disp_priv *priv;
+	int heads = nv_rd32(parent, 0x022448);
+	int ret;
+
+	ret = nouveau_disp_create(parent, engine, oclass, heads,
+				  "PDISP", "display", &priv);
+	*pobject = nv_object(priv);
+	if (ret)
+		return ret;
+
+	nv_engine(priv)->sclass = gm107_disp_base_oclass;
+	nv_engine(priv)->cclass = &nv50_disp_cclass;
+	nv_subdev(priv)->intr = nvd0_disp_intr;
+	INIT_WORK(&priv->supervisor, nvd0_disp_intr_supervisor);
+	priv->sclass = gm107_disp_sclass;
+	priv->head.nr = heads;
+	priv->dac.nr = 3;
+	priv->sor.nr = 4;
+	priv->dac.power = nv50_dac_power;
+	priv->dac.sense = nv50_dac_sense;
+	priv->sor.power = nv50_sor_power;
+	priv->sor.hda_eld = nvd0_hda_eld;
+	priv->sor.hdmi = nvd0_hdmi_ctrl;
+	priv->sor.dp = &nvd0_sor_dp_func;
+	return 0;
+}
+
+struct nouveau_oclass *
+gm107_disp_oclass = &(struct nv50_disp_impl) {
+	.base.base.handle = NV_ENGINE(DISP, 0x07),
+	.base.base.ofuncs = &(struct nouveau_ofuncs) {
+		.ctor = gm107_disp_ctor,
+		.dtor = _nouveau_disp_dtor,
+		.init = _nouveau_disp_init,
+		.fini = _nouveau_disp_fini,
+	},
+	.mthd.core = &nve0_disp_mast_mthd_chan,
+	.mthd.base = &nvd0_disp_sync_mthd_chan,
+	.mthd.ovly = &nve0_disp_ovly_mthd_chan,
+	.mthd.prev = -0x020000,
+}.base.base;

drivers/gpu/drm/nouveau/core/engine/dmaobj/nvd0.c

@@ -53,6 +53,9 @@ nvd0_dmaobj_bind(struct nouveau_dmaeng *dmaeng,
 		case NVF0_DISP_MAST_CLASS:
 		case NVF0_DISP_SYNC_CLASS:
 		case NVF0_DISP_OVLY_CLASS:
+		case GM107_DISP_MAST_CLASS:
+		case GM107_DISP_SYNC_CLASS:
+		case GM107_DISP_OVLY_CLASS:
 			break;
 		default:
 			return -EINVAL;

drivers/gpu/drm/nouveau/core/include/core/class.h

@@ -258,6 +258,7 @@ struct nv04_display_scanoutpos {
  * 9070: NVD0_DISP
  * 9170: NVE0_DISP
  * 9270: NVF0_DISP
+ * 9470: GM107_DISP
  */
 
 #define NV50_DISP_CLASS                                              0x00005070
@@ -268,6 +269,7 @@ struct nv04_display_scanoutpos {
 #define NVD0_DISP_CLASS                                              0x00009070
 #define NVE0_DISP_CLASS                                              0x00009170
 #define NVF0_DISP_CLASS                                              0x00009270
+#define GM107_DISP_CLASS                                             0x00009470
 
 #define NV50_DISP_MTHD                                               0x00000000
 #define NV50_DISP_MTHD_HEAD                                          0x00000003
@@ -342,6 +344,7 @@ struct nv50_display_class {
  * 907a: NVD0_DISP_CURS
  * 917a: NVE0_DISP_CURS
  * 927a: NVF0_DISP_CURS
+ * 947a: GM107_DISP_CURS
  */
 
 #define NV50_DISP_CURS_CLASS                                         0x0000507a
@@ -352,6 +355,7 @@ struct nv50_display_class {
 #define NVD0_DISP_CURS_CLASS                                         0x0000907a
 #define NVE0_DISP_CURS_CLASS                                         0x0000917a
 #define NVF0_DISP_CURS_CLASS                                         0x0000927a
+#define GM107_DISP_CURS_CLASS                                        0x0000947a
 
 struct nv50_display_curs_class {
 	u32 head;
@@ -365,6 +369,7 @@ struct nv50_display_curs_class {
  * 907b: NVD0_DISP_OIMM
  * 917b: NVE0_DISP_OIMM
  * 927b: NVE0_DISP_OIMM
+ * 947b: GM107_DISP_OIMM
  */
 
 #define NV50_DISP_OIMM_CLASS                                         0x0000507b
@@ -375,6 +380,7 @@ struct nv50_display_curs_class {
 #define NVD0_DISP_OIMM_CLASS                                         0x0000907b
 #define NVE0_DISP_OIMM_CLASS                                         0x0000917b
 #define NVF0_DISP_OIMM_CLASS                                         0x0000927b
+#define GM107_DISP_OIMM_CLASS                                        0x0000947b
 
 struct nv50_display_oimm_class {
 	u32 head;
@@ -388,6 +394,7 @@ struct nv50_display_oimm_class {
  * 907c: NVD0_DISP_SYNC
  * 917c: NVE0_DISP_SYNC
  * 927c: NVF0_DISP_SYNC
+ * 947c: GM107_DISP_SYNC
  */
 
 #define NV50_DISP_SYNC_CLASS                                         0x0000507c
@@ -398,6 +405,7 @@ struct nv50_display_oimm_class {
 #define NVD0_DISP_SYNC_CLASS                                         0x0000907c
 #define NVE0_DISP_SYNC_CLASS                                         0x0000917c
 #define NVF0_DISP_SYNC_CLASS                                         0x0000927c
+#define GM107_DISP_SYNC_CLASS                                        0x0000947c
 
 struct nv50_display_sync_class {
 	u32 pushbuf;
@@ -412,6 +420,7 @@ struct nv50_display_sync_class {
  * 907d: NVD0_DISP_MAST
  * 917d: NVE0_DISP_MAST
  * 927d: NVF0_DISP_MAST
+ * 947d: GM107_DISP_MAST
  */
 
 #define NV50_DISP_MAST_CLASS                                         0x0000507d
@@ -422,6 +431,7 @@ struct nv50_display_sync_class {
 #define NVD0_DISP_MAST_CLASS                                         0x0000907d
 #define NVE0_DISP_MAST_CLASS                                         0x0000917d
 #define NVF0_DISP_MAST_CLASS                                         0x0000927d
+#define GM107_DISP_MAST_CLASS                                        0x0000947d
 
 struct nv50_display_mast_class {
 	u32 pushbuf;
@@ -435,6 +445,7 @@ struct nv50_display_mast_class {
  * 907e: NVD0_DISP_OVLY
  * 917e: NVE0_DISP_OVLY
  * 927e: NVF0_DISP_OVLY
+ * 947e: GM107_DISP_OVLY
  */
 
 #define NV50_DISP_OVLY_CLASS                                         0x0000507e
@@ -445,6 +456,7 @@ struct nv50_display_mast_class {
 #define NVD0_DISP_OVLY_CLASS                                         0x0000907e
 #define NVE0_DISP_OVLY_CLASS                                         0x0000917e
 #define NVF0_DISP_OVLY_CLASS                                         0x0000927e
+#define GM107_DISP_OVLY_CLASS                                        0x0000947e
 
 struct nv50_display_ovly_class {
 	u32 pushbuf;

drivers/gpu/drm/nouveau/core/include/engine/disp.h

@@ -45,5 +45,6 @@ extern struct nouveau_oclass *nva3_disp_oclass;
 extern struct nouveau_oclass *nvd0_disp_oclass;
 extern struct nouveau_oclass *nve0_disp_oclass;
 extern struct nouveau_oclass *nvf0_disp_oclass;
+extern struct nouveau_oclass *gm107_disp_oclass;
 
 #endif