[Nouveau] [PATCH 1/2] pm/gf100: allow to share GPC, HUB and PART domains

Samuel Pitoiset samuel.pitoiset at gmail.com
Sun Jun 14 04:33:54 PDT 2015


Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 drm/nouveau/include/nvkm/engine/pm.h   |  2 +-
 drm/nouveau/nvkm/engine/device/gf100.c | 18 +++++++++---------
 drm/nouveau/nvkm/engine/pm/gf100.c     | 22 +++++++++++++---------
 drm/nouveau/nvkm/engine/pm/gf100.h     | 11 +++++++++++
 4 files changed, 34 insertions(+), 19 deletions(-)

diff --git a/drm/nouveau/include/nvkm/engine/pm.h b/drm/nouveau/include/nvkm/engine/pm.h
index 82f1c7f..ce5d93e 100644
--- a/drm/nouveau/include/nvkm/engine/pm.h
+++ b/drm/nouveau/include/nvkm/engine/pm.h
@@ -26,7 +26,7 @@ extern struct nvkm_oclass *nv50_pm_oclass;
 extern struct nvkm_oclass *g84_pm_oclass;
 extern struct nvkm_oclass *gt200_pm_oclass;
 extern struct nvkm_oclass *gt215_pm_oclass;
-extern struct nvkm_oclass gf100_pm_oclass;
+extern struct nvkm_oclass *gf100_pm_oclass;
 extern struct nvkm_oclass gk104_pm_oclass;
 extern struct nvkm_oclass gk110_pm_oclass;
 #endif
diff --git a/drm/nouveau/nvkm/engine/device/gf100.c b/drm/nouveau/nvkm/engine/device/gf100.c
index 82b38d7..84a6abb 100644
--- a/drm/nouveau/nvkm/engine/device/gf100.c
+++ b/drm/nouveau/nvkm/engine/device/gf100.c
@@ -90,7 +90,7 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_ENGINE_CE0    ] = &gf100_ce0_oclass;
 		device->oclass[NVDEV_ENGINE_CE1    ] = &gf100_ce1_oclass;
 		device->oclass[NVDEV_ENGINE_DISP   ] =  gt215_disp_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = &gf100_pm_oclass;
+		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	case 0xc4:
 		device->cname = "GF104";
@@ -123,7 +123,7 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_ENGINE_CE0    ] = &gf100_ce0_oclass;
 		device->oclass[NVDEV_ENGINE_CE1    ] = &gf100_ce1_oclass;
 		device->oclass[NVDEV_ENGINE_DISP   ] =  gt215_disp_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = &gf100_pm_oclass;
+		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	case 0xc3:
 		device->cname = "GF106";
@@ -155,7 +155,7 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_ENGINE_MSPPP  ] = &gf100_msppp_oclass;
 		device->oclass[NVDEV_ENGINE_CE0    ] = &gf100_ce0_oclass;
 		device->oclass[NVDEV_ENGINE_DISP   ] =  gt215_disp_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = &gf100_pm_oclass;
+		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	case 0xce:
 		device->cname = "GF114";
@@ -188,7 +188,7 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_ENGINE_CE0    ] = &gf100_ce0_oclass;
 		device->oclass[NVDEV_ENGINE_CE1    ] = &gf100_ce1_oclass;
 		device->oclass[NVDEV_ENGINE_DISP   ] =  gt215_disp_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = &gf100_pm_oclass;
+		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	case 0xcf:
 		device->cname = "GF116";
@@ -220,7 +220,7 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_ENGINE_MSPPP  ] = &gf100_msppp_oclass;
 		device->oclass[NVDEV_ENGINE_CE0    ] = &gf100_ce0_oclass;
 		device->oclass[NVDEV_ENGINE_DISP   ] =  gt215_disp_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = &gf100_pm_oclass;
+		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	case 0xc1:
 		device->cname = "GF108";
@@ -252,7 +252,7 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_ENGINE_MSPPP  ] = &gf100_msppp_oclass;
 		device->oclass[NVDEV_ENGINE_CE0    ] = &gf100_ce0_oclass;
 		device->oclass[NVDEV_ENGINE_DISP   ] =  gt215_disp_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = &gf100_pm_oclass;
+		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	case 0xc8:
 		device->cname = "GF110";
@@ -285,7 +285,7 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_ENGINE_CE0    ] = &gf100_ce0_oclass;
 		device->oclass[NVDEV_ENGINE_CE1    ] = &gf100_ce1_oclass;
 		device->oclass[NVDEV_ENGINE_DISP   ] =  gt215_disp_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = &gf100_pm_oclass;
+		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	case 0xd9:
 		device->cname = "GF119";
@@ -317,7 +317,7 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_ENGINE_MSPPP  ] = &gf100_msppp_oclass;
 		device->oclass[NVDEV_ENGINE_CE0    ] = &gf100_ce0_oclass;
 		device->oclass[NVDEV_ENGINE_DISP   ] =  gf110_disp_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = &gf100_pm_oclass;
+		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	case 0xd7:
 		device->cname = "GF117";
@@ -347,7 +347,7 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_ENGINE_MSPPP  ] = &gf100_msppp_oclass;
 		device->oclass[NVDEV_ENGINE_CE0    ] = &gf100_ce0_oclass;
 		device->oclass[NVDEV_ENGINE_DISP   ] =  gf110_disp_oclass;
-		device->oclass[NVDEV_ENGINE_PM     ] = &gf100_pm_oclass;
+		device->oclass[NVDEV_ENGINE_PM     ] = gf100_pm_oclass;
 		break;
 	default:
 		nv_fatal(device, "unknown Fermi chipset\n");
diff --git a/drm/nouveau/nvkm/engine/pm/gf100.c b/drm/nouveau/nvkm/engine/pm/gf100.c
index edab97a..64db47e 100644
--- a/drm/nouveau/nvkm/engine/pm/gf100.c
+++ b/drm/nouveau/nvkm/engine/pm/gf100.c
@@ -97,11 +97,12 @@ gf100_pm_fini(struct nvkm_object *object, bool suspend)
 	return nvkm_pm_fini(&priv->base, suspend);
 }
 
-static int
+int
 gf100_pm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	      struct nvkm_oclass *oclass, void *data, u32 size,
 	      struct nvkm_object **pobject)
 {
+	struct gf100_pm_oclass *mclass = (void *)oclass;
 	struct gf100_pm_priv *priv;
 	u32 mask;
 	int ret;
@@ -113,7 +114,7 @@ gf100_pm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 
 	/* HUB */
 	ret = nvkm_perfdom_new(&priv->base, "hub", 0, 0x1b0000, 0, 0x200,
-			       gf100_pm_hub);
+			       mclass->doms_hub);
 	if (ret)
 		return ret;
 
@@ -123,7 +124,7 @@ gf100_pm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	mask &= ~nv_rd32(priv, 0x022584);
 
 	ret = nvkm_perfdom_new(&priv->base, "gpc", mask, 0x180000,
-			       0x1000, 0x200, gf100_pm_gpc);
+			       0x1000, 0x200, mclass->doms_gpc);
 	if (ret)
 		return ret;
 
@@ -133,7 +134,7 @@ gf100_pm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	mask &= ~nv_rd32(priv, 0x0225c8);
 
 	ret = nvkm_perfdom_new(&priv->base, "part", mask, 0x1a0000,
-			       0x1000, 0x200, gf100_pm_part);
+			       0x1000, 0x200, mclass->doms_part);
 	if (ret)
 		return ret;
 
@@ -142,13 +143,16 @@ gf100_pm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	return 0;
 }
 
-struct nvkm_oclass
-gf100_pm_oclass = {
-	.handle = NV_ENGINE(PM, 0xc0),
-	.ofuncs = &(struct nvkm_ofuncs) {
+struct nvkm_oclass *
+gf100_pm_oclass = &(struct gf100_pm_oclass) {
+	.base.handle = NV_ENGINE(PM, 0xc0),
+	.base.ofuncs = &(struct nvkm_ofuncs) {
 		.ctor = gf100_pm_ctor,
 		.dtor = _nvkm_pm_dtor,
 		.init = _nvkm_pm_init,
 		.fini = gf100_pm_fini,
 	},
-};
+	.doms_gpc  = gf100_pm_gpc,
+	.doms_hub  = gf100_pm_hub,
+	.doms_part = gf100_pm_part,
+}.base;
diff --git a/drm/nouveau/nvkm/engine/pm/gf100.h b/drm/nouveau/nvkm/engine/pm/gf100.h
index 6a01fc7..51b176f 100644
--- a/drm/nouveau/nvkm/engine/pm/gf100.h
+++ b/drm/nouveau/nvkm/engine/pm/gf100.h
@@ -2,10 +2,21 @@
 #define __NVKM_PM_NVC0_H__
 #include "priv.h"
 
+struct gf100_pm_oclass {
+	struct nvkm_oclass base;
+	const struct nvkm_specdom *doms_hub;
+	const struct nvkm_specdom *doms_gpc;
+	const struct nvkm_specdom *doms_part;
+};
+
 struct gf100_pm_priv {
 	struct nvkm_pm base;
 };
 
+int gf100_pm_ctor(struct nvkm_object *, struct nvkm_object *,
+		  struct nvkm_oclass *, void *data, u32 size,
+		  struct nvkm_object **pobject);
+
 struct gf100_pm_cntr {
 	struct nvkm_perfctr base;
 };
-- 
2.4.2



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