From 6eb70826215f3f3ac04b4749ac0de1ac06047e4f Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Thu, 26 Mar 2015 13:26:20 +1000
Subject: drm/nouveau/gr/gk104-: correct crop/zrop num_active_fbps setting

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

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
index 1166b1a..e985276 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgf100.h
@@ -88,6 +88,7 @@ void gk104_grctx_generate_bundle(struct gf100_grctx *);
 void gk104_grctx_generate_pagepool(struct gf100_grctx *);
 void gk104_grctx_generate_unkn(struct gf100_gr_priv *);
 void gk104_grctx_generate_r418bb8(struct gf100_gr_priv *);
+void gk104_grctx_generate_rop_active_fbps(struct gf100_gr_priv *);
 
 extern struct nvkm_oclass *gk110_grctx_oclass;
 extern struct nvkm_oclass *gk110b_grctx_oclass;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c
index 5e9454b..b12f6a9 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgk104.c
@@ -941,6 +941,14 @@ gk104_grctx_generate_r418bb8(struct gf100_gr_priv *priv)
 }
 
 void
+gk104_grctx_generate_rop_active_fbps(struct gf100_gr_priv *priv)
+{
+	const u32 fbp_count = nv_rd32(priv, 0x120074);
+	nv_mask(priv, 0x408850, 0x0000000f, fbp_count); /* zrop */
+	nv_mask(priv, 0x408958, 0x0000000f, fbp_count); /* crop */
+}
+
+void
 gk104_grctx_generate_main(struct gf100_gr_priv *priv, struct gf100_grctx *info)
 {
 	struct gf100_grctx_oclass *oclass = (void *)nv_engine(priv)->cclass;
@@ -970,13 +978,7 @@ gk104_grctx_generate_main(struct gf100_gr_priv *priv, struct gf100_grctx *info)
 		nv_wr32(priv, 0x4064d0 + (i * 0x04), 0x00000000);
 
 	nv_wr32(priv, 0x405b00, (priv->tpc_total << 8) | priv->gpc_nr);
-	if (priv->gpc_nr == 1) {
-		nv_mask(priv, 0x408850, 0x0000000f, priv->tpc_nr[0]);
-		nv_mask(priv, 0x408958, 0x0000000f, priv->tpc_nr[0]);
-	} else {
-		nv_mask(priv, 0x408850, 0x0000000f, priv->gpc_nr);
-		nv_mask(priv, 0x408958, 0x0000000f, priv->gpc_nr);
-	}
+	gk104_grctx_generate_rop_active_fbps(priv);
 	nv_mask(priv, 0x419f78, 0x00000001, 0x00000000);
 
 	gf100_gr_icmd(priv, oclass->icmd);
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c
index b2fae6e..206f8ca 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/ctxgm107.c
@@ -982,13 +982,7 @@ gm107_grctx_generate_main(struct gf100_gr_priv *priv, struct gf100_grctx *info)
 
 	nv_wr32(priv, 0x405b00, (priv->tpc_total << 8) | priv->gpc_nr);
 
-	if (priv->gpc_nr == 1) {
-		nv_mask(priv, 0x408850, 0x0000000f, priv->tpc_nr[0]);
-		nv_mask(priv, 0x408958, 0x0000000f, priv->tpc_nr[0]);
-	} else {
-		nv_mask(priv, 0x408850, 0x0000000f, priv->gpc_nr);
-		nv_mask(priv, 0x408958, 0x0000000f, priv->gpc_nr);
-	}
+	gk104_grctx_generate_rop_active_fbps(priv);
 
 	gf100_gr_icmd(priv, oclass->icmd);
 	nv_wr32(priv, 0x404154, 0x00000400);
-- 
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