Merge branch 'drm-fixes-3.7' of git://people.freedesktop.org/~agd5f/linux into drm-fixes

Alex writes:
A couple more small fixes for 3.7:
- another evergreen_mc fix
- add an AGP quirk for an old RV250
- new pci id.

* 'drm-fixes-3.7' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon: add new SI pci id
  radeon: add AGPMode 1 quirk for RV250
  drm/radeon: properly track the crtc not_enabled case evergreen_mc_stop()
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
index 05a909a..15b182c 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c
@@ -49,13 +49,7 @@
 		if (chan->vblank.crtc != crtc)
 			continue;
 
-		if (nv_device(priv)->chipset == 0x50) {
-			nv_wr32(priv, 0x001704, chan->vblank.channel);
-			nv_wr32(priv, 0x001710, 0x80000000 | chan->vblank.ctxdma);
-			bar->flush(bar);
-			nv_wr32(priv, 0x001570, chan->vblank.offset);
-			nv_wr32(priv, 0x001574, chan->vblank.value);
-		} else {
+		if (nv_device(priv)->chipset >= 0xc0) {
 			nv_wr32(priv, 0x001718, 0x80000000 | chan->vblank.channel);
 			bar->flush(bar);
 			nv_wr32(priv, 0x06000c,
@@ -63,6 +57,17 @@
 			nv_wr32(priv, 0x060010,
 				lower_32_bits(chan->vblank.offset));
 			nv_wr32(priv, 0x060014, chan->vblank.value);
+		} else {
+			nv_wr32(priv, 0x001704, chan->vblank.channel);
+			nv_wr32(priv, 0x001710, 0x80000000 | chan->vblank.ctxdma);
+			bar->flush(bar);
+			if (nv_device(priv)->chipset == 0x50) {
+				nv_wr32(priv, 0x001570, chan->vblank.offset);
+				nv_wr32(priv, 0x001574, chan->vblank.value);
+			} else {
+				nv_wr32(priv, 0x060010, chan->vblank.offset);
+				nv_wr32(priv, 0x060014, chan->vblank.value);
+			}
 		}
 
 		list_del(&chan->vblank.head);
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c
index e45035e..7bbb1e1 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/ctxnv40.c
@@ -669,21 +669,27 @@
 			   });
 }
 
-void
+int
 nv40_grctx_init(struct nouveau_device *device, u32 *size)
 {
-	u32 ctxprog[256], i;
+	u32 *ctxprog = kmalloc(256 * 4, GFP_KERNEL), i;
 	struct nouveau_grctx ctx = {
 		.device = device,
 		.mode = NOUVEAU_GRCTX_PROG,
 		.data = ctxprog,
-		.ctxprog_max = ARRAY_SIZE(ctxprog)
+		.ctxprog_max = 256,
 	};
 
+	if (!ctxprog)
+		return -ENOMEM;
+
 	nv40_grctx_generate(&ctx);
 
 	nv_wr32(device, 0x400324, 0);
 	for (i = 0; i < ctx.ctxprog_len; i++)
 		nv_wr32(device, 0x400328, ctxprog[i]);
 	*size = ctx.ctxvals_pos * 4;
+
+	kfree(ctxprog);
+	return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c
index 4250012..cc6574e 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c
@@ -346,7 +346,9 @@
 		return ret;
 
 	/* generate and upload context program */
-	nv40_grctx_init(nv_device(priv), &priv->size);
+	ret = nv40_grctx_init(nv_device(priv), &priv->size);
+	if (ret)
+		return ret;
 
 	/* No context present currently */
 	nv_wr32(priv, NV40_PGRAPH_CTXCTL_CUR, 0x00000000);
diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.h b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.h
index d2ac975..7da35a4 100644
--- a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.h
+++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.h
@@ -15,7 +15,7 @@
 	return !(0x0baf & (1 << (device->chipset & 0x0f)));
 }
 
-void nv40_grctx_init(struct nouveau_device *, u32 *size);
+int  nv40_grctx_init(struct nouveau_device *, u32 *size);
 void nv40_grctx_fill(struct nouveau_device *, struct nouveau_gpuobj *);
 
 #endif
diff --git a/drivers/gpu/drm/nouveau/core/include/core/object.h b/drivers/gpu/drm/nouveau/core/include/core/object.h
index 818feab..486f1a9 100644
--- a/drivers/gpu/drm/nouveau/core/include/core/object.h
+++ b/drivers/gpu/drm/nouveau/core/include/core/object.h
@@ -175,14 +175,18 @@
 	return temp;
 }
 
-static inline bool
-nv_strncmp(void *obj, u32 addr, u32 len, const char *str)
+static inline int
+nv_memcmp(void *obj, u32 addr, const char *str, u32 len)
 {
+	unsigned char c1, c2;
+
 	while (len--) {
-		if (nv_ro08(obj, addr++) != *(str++))
-			return false;
+		c1 = nv_ro08(obj, addr++);
+		c2 = *(str++);
+		if (c1 != c2)
+			return c1 - c2;
 	}
-	return true;
+	return 0;
 }
 
 #endif
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/clock.h b/drivers/gpu/drm/nouveau/core/include/subdev/clock.h
index 39e73b9..41b7a6a 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/clock.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/clock.h
@@ -54,6 +54,7 @@
 			int clk, struct nouveau_pll_vals *);
 int nv04_clock_pll_prog(struct nouveau_clock *, u32 reg1,
 			struct nouveau_pll_vals *);
-
+int nva3_clock_pll_calc(struct nouveau_clock *, struct nvbios_pll *,
+			int clk, struct nouveau_pll_vals *);
 
 #endif
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c
index 7d75038..c511971 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c
@@ -64,7 +64,7 @@
 		}
 	} else
 	if (*ver >= 0x15) {
-		if (!nv_strncmp(bios, dcb - 7, 7, "DEV_REC")) {
+		if (!nv_memcmp(bios, dcb - 7, "DEV_REC", 7)) {
 			u16 i2c = nv_ro16(bios, dcb + 2);
 			*hdr = 4;
 			*cnt = (i2c - dcb) / 10;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c
index cc8d7d1..9068c98 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nva3.c
@@ -66,6 +66,24 @@
 	return ret;
 }
 
+int
+nva3_clock_pll_calc(struct nouveau_clock *clock, struct nvbios_pll *info,
+		    int clk, struct nouveau_pll_vals *pv)
+{
+	int ret, N, M, P;
+
+	ret = nva3_pll_calc(clock, info, clk, &N, NULL, &M, &P);
+
+	if (ret > 0) {
+		pv->refclk = info->refclk;
+		pv->N1 = N;
+		pv->M1 = M;
+		pv->log2P = P;
+	}
+	return ret;
+}
+
+
 static int
 nva3_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 		struct nouveau_oclass *oclass, void *data, u32 size,
@@ -80,6 +98,7 @@
 		return ret;
 
 	priv->base.pll_set = nva3_clock_pll_set;
+	priv->base.pll_calc = nva3_clock_pll_calc;
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c
index 5ccce0b..f6962c9 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/clock/nvc0.c
@@ -79,6 +79,7 @@
 		return ret;
 
 	priv->base.pll_set = nvc0_clock_pll_set;
+	priv->base.pll_calc = nva3_clock_pll_calc;
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index cc79c79..cbf1fc6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -241,6 +241,10 @@
 
 	if (unlikely(!abi16))
 		return -ENOMEM;
+
+	if (!drm->channel)
+		return nouveau_abi16_put(abi16, -ENODEV);
+
 	client = nv_client(abi16->client);
 
 	if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0)
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 0910125..8503b2e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -129,7 +129,8 @@
 
 	/* initialise synchronisation routines */
 	if      (device->card_type < NV_10) ret = nv04_fence_create(drm);
-	else if (device->chipset   <  0x84) ret = nv10_fence_create(drm);
+	else if (device->card_type < NV_50) ret = nv10_fence_create(drm);
+	else if (device->chipset   <  0x84) ret = nv50_fence_create(drm);
 	else if (device->card_type < NV_C0) ret = nv84_fence_create(drm);
 	else                                ret = nvc0_fence_create(drm);
 	if (ret) {