From f02a0e849dbd16541a1e75ef8c8719bc5f611219 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Fri, 20 Mar 2015 15:28:52 +1000
Subject: [PATCH] drm/nouveau/pmu/gk208: implement gr power-up magic with
 gk110_pmu_pgob()

Before we moved gk110's implementation of this to pmu, the functions were
identical.  This commit just switches GK208 to use the new (more complete)
implementation of the power-up sequence.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
 .../gpu/drm/nouveau/nvkm/engine/gr/gk208.c    | 39 +------------------
 .../gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c   |  2 +-
 .../gpu/drm/nouveau/nvkm/subdev/pmu/gk208.c   |  1 +
 .../gpu/drm/nouveau/nvkm/subdev/pmu/priv.h    |  2 +
 4 files changed, 5 insertions(+), 39 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk208.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk208.c
index ae6b853173b6..31d8e6055376 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk208.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk208.c
@@ -152,43 +152,6 @@ gk208_gr_pack_mmio[] = {
  * PGRAPH engine/subdev functions
  ******************************************************************************/
 
-static int
-gk208_gr_fini(struct nvkm_object *object, bool suspend)
-{
-	struct gf100_gr_priv *priv = (void *)object;
-	static const struct {
-		u32 addr;
-		u32 data;
-	} magic[] = {
-		{ 0x020520, 0xfffffffc },
-		{ 0x020524, 0xfffffffe },
-		{ 0x020524, 0xfffffffc },
-		{ 0x020524, 0xfffffff8 },
-		{ 0x020524, 0xffffffe0 },
-		{ 0x020530, 0xfffffffe },
-		{ 0x02052c, 0xfffffffa },
-		{ 0x02052c, 0xfffffff0 },
-		{ 0x02052c, 0xffffffc0 },
-		{ 0x02052c, 0xffffff00 },
-		{ 0x02052c, 0xfffffc00 },
-		{ 0x02052c, 0xfffcfc00 },
-		{ 0x02052c, 0xfff0fc00 },
-		{ 0x02052c, 0xff80fc00 },
-		{ 0x020528, 0xfffffffe },
-		{ 0x020528, 0xfffffffc },
-	};
-	int i;
-
-	nv_mask(priv, 0x000200, 0x08001000, 0x00000000);
-	nv_mask(priv, 0x0206b4, 0x00000000, 0x00000000);
-	for (i = 0; i < ARRAY_SIZE(magic); i++) {
-		nv_wr32(priv, magic[i].addr, magic[i].data);
-		nv_wait(priv, magic[i].addr, 0x80000000, 0x00000000);
-	}
-
-	return nvkm_gr_fini(&priv->base, suspend);
-}
-
 #include "fuc/hubgk208.fuc5.h"
 
 static struct gf100_gr_ucode
@@ -216,7 +179,7 @@ gk208_gr_oclass = &(struct gf100_gr_oclass) {
 		.ctor = gf100_gr_ctor,
 		.dtor = gf100_gr_dtor,
 		.init = gk104_gr_init,
-		.fini = gk208_gr_fini,
+		.fini = _nvkm_gr_fini,
 	},
 	.cclass = &gk208_grctx_oclass,
 	.sclass =  gk208_gr_sclass,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c
index e318745b8274..89bb94b0af8b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk110.c
@@ -28,7 +28,7 @@
 
 #include <subdev/timer.h>
 
-static void
+void
 gk110_pmu_pgob(struct nvkm_pmu *pmu, bool enable)
 {
 	static const struct {
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk208.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk208.c
index 6f9c09af1a49..b14134ef9ea5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk208.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk208.c
@@ -37,4 +37,5 @@ gk208_pmu_oclass = &(struct nvkm_pmu_impl) {
 	.code.size = sizeof(gk208_pmu_code),
 	.data.data = gk208_pmu_data,
 	.data.size = sizeof(gk208_pmu_data),
+	.pgob = gk110_pmu_pgob,
 }.base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
index 998410563bfd..799e7c8b88f5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h
@@ -40,4 +40,6 @@ struct nvkm_pmu_impl {
 
 	void (*pgob)(struct nvkm_pmu *, bool);
 };
+
+void gk110_pmu_pgob(struct nvkm_pmu *, bool);
 #endif