---

yaml
---
r: 250658
b: refs/heads/master
c: 7ff5441
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a82dd49f14742e2529f79feb6360e0993277e788
+refs/heads/master: 7ff5441e55feb1f6f38c39f32f31aa8a0e8f4b69

trunk/drivers/gpu/drm/nouveau/Makefile

@@ -20,6 +20,7 @@ nouveau-y := nouveau_drv.o nouveau_state.o nouveau_channel.o nouveau_mem.o \
              nv40_graph.o nv50_graph.o nvc0_graph.o \
              nv40_grctx.o nv50_grctx.o nvc0_grctx.o \
              nv84_crypt.o \
+             nva3_copy.o \
              nv04_instmem.o nv50_instmem.o nvc0_instmem.o \
              nv50_evo.o nv50_crtc.o nv50_dac.o nv50_sor.o \
              nv50_cursor.o nv50_display.o \

trunk/drivers/gpu/drm/nouveau/nouveau_drv.h

@@ -151,6 +151,8 @@ enum nouveau_flags {
 #define NVOBJ_ENGINE_SW		0
 #define NVOBJ_ENGINE_GR		1
 #define NVOBJ_ENGINE_CRYPT	2
+#define NVOBJ_ENGINE_COPY0	3
+#define NVOBJ_ENGINE_COPY1	4
 #define NVOBJ_ENGINE_DISPLAY	15
 #define NVOBJ_ENGINE_NR		16
 
@@ -1137,13 +1139,20 @@ extern void nv40_grctx_init(struct nouveau_grctx *);
 extern int  nv50_graph_create(struct drm_device *);
 extern int  nv50_grctx_init(struct nouveau_grctx *);
 extern struct nouveau_enum nv50_data_error_names[];
+extern int  nv50_graph_isr_chid(struct drm_device *dev, u64 inst);
 
 /* nvc0_graph.c */
 extern int  nvc0_graph_create(struct drm_device *);
 
 /* nv84_crypt.c */
 extern int  nv84_crypt_create(struct drm_device *);
 
+/* nva3_copy.c */
+extern int  nva3_copy_create(struct drm_device *dev);
+
+/* nvc0_copy.c */
+extern int  nvc0_copy_create(struct drm_device *dev, int engine);
+
 /* nv04_instmem.c */
 extern int  nv04_instmem_init(struct drm_device *);
 extern void nv04_instmem_takedown(struct drm_device *);

trunk/drivers/gpu/drm/nouveau/nouveau_state.c

@@ -598,6 +598,21 @@ nouveau_card_init(struct drm_device *dev)
 		break;
 	}
 
+	switch (dev_priv->card_type) {
+	case NV_50:
+		switch (dev_priv->chipset) {
+		case 0xa3:
+		case 0xa5:
+		case 0xa8:
+		case 0xaf:
+			nva3_copy_create(dev);
+			break;
+		}
+		break;
+	default:
+		break;
+	}
+
 	if (!nouveau_noaccel) {
 		for (e = 0; e < NVOBJ_ENGINE_NR; e++) {
 			if (dev_priv->eng[e]) {

trunk/drivers/gpu/drm/nouveau/nv50_graph.c

@@ -939,7 +939,7 @@ nv50_pgraph_trap_handler(struct drm_device *dev, u32 display, u64 inst, u32 chid
 	return 1;
 }
 
-static int
+int
 nv50_graph_isr_chid(struct drm_device *dev, u64 inst)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;

trunk/drivers/gpu/drm/nouveau/nva3_copy.c

@@ -0,0 +1,226 @@
+/*
+ * Copyright 2011 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 <linux/firmware.h>
+#include "drmP.h"
+#include "nouveau_drv.h"
+#include "nouveau_util.h"
+#include "nouveau_vm.h"
+#include "nouveau_ramht.h"
+#include "nva3_copy.fuc.h"
+
+struct nva3_copy_engine {
+	struct nouveau_exec_engine base;
+};
+
+static int
+nva3_copy_context_new(struct nouveau_channel *chan, int engine)
+{
+	struct drm_device *dev = chan->dev;
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nouveau_gpuobj *ramin = chan->ramin;
+	struct nouveau_gpuobj *ctx = NULL;
+	int ret;
+
+	NV_DEBUG(dev, "ch%d\n", chan->id);
+
+	ret = nouveau_gpuobj_new(dev, chan, 256, 0, NVOBJ_FLAG_ZERO_ALLOC |
+				 NVOBJ_FLAG_ZERO_FREE, &ctx);
+	if (ret)
+		return ret;
+
+	nv_wo32(ramin, 0xc0, 0x00190000);
+	nv_wo32(ramin, 0xc4, ctx->vinst + ctx->size - 1);
+	nv_wo32(ramin, 0xc8, ctx->vinst);
+	nv_wo32(ramin, 0xcc, 0x00000000);
+	nv_wo32(ramin, 0xd0, 0x00000000);
+	nv_wo32(ramin, 0xd4, 0x00000000);
+	dev_priv->engine.instmem.flush(dev);
+
+	atomic_inc(&chan->vm->engref[engine]);
+	chan->engctx[engine] = ctx;
+	return 0;
+}
+
+static int
+nva3_copy_object_new(struct nouveau_channel *chan, int engine,
+		     u32 handle, u16 class)
+{
+	struct nouveau_gpuobj *ctx = chan->engctx[engine];
+
+	/* fuc engine doesn't need an object, our ramht code does.. */
+	ctx->engine = 3;
+	ctx->class  = class;
+	return nouveau_ramht_insert(chan, handle, ctx);
+}
+
+static void
+nva3_copy_context_del(struct nouveau_channel *chan, int engine)
+{
+	struct nouveau_gpuobj *ctx = chan->engctx[engine];
+	struct drm_device *dev = chan->dev;
+	u32 inst;
+
+	inst  = (chan->ramin->vinst >> 12);
+	inst |= 0x40000000;
+
+	/* disable fifo access */
+	nv_wr32(dev, 0x104048, 0x00000000);
+	/* mark channel as unloaded if it's currently active */
+	if (nv_rd32(dev, 0x104050) == inst)
+		nv_mask(dev, 0x104050, 0x40000000, 0x00000000);
+	/* mark next channel as invalid if it's about to be loaded */
+	if (nv_rd32(dev, 0x104054) == inst)
+		nv_mask(dev, 0x104054, 0x40000000, 0x00000000);
+	/* restore fifo access */
+	nv_wr32(dev, 0x104048, 0x00000003);
+
+	for (inst = 0xc0; inst <= 0xd4; inst += 4)
+		nv_wo32(chan->ramin, inst, 0x00000000);
+
+	nouveau_gpuobj_ref(NULL, &ctx);
+
+	atomic_dec(&chan->vm->engref[engine]);
+	chan->engctx[engine] = ctx;
+}
+
+static void
+nva3_copy_tlb_flush(struct drm_device *dev, int engine)
+{
+	nv50_vm_flush_engine(dev, 0x0d);
+}
+
+static int
+nva3_copy_init(struct drm_device *dev, int engine)
+{
+	int i;
+
+	nv_mask(dev, 0x000200, 0x00002000, 0x00000000);
+	nv_mask(dev, 0x000200, 0x00002000, 0x00002000);
+	nv_wr32(dev, 0x104014, 0xffffffff); /* disable all interrupts */
+
+	/* upload ucode */
+	nv_wr32(dev, 0x1041c0, 0x01000000);
+	for (i = 0; i < sizeof(nva3_pcopy_data) / 4; i++)
+		nv_wr32(dev, 0x1041c4, nva3_pcopy_data[i]);
+
+	nv_wr32(dev, 0x104180, 0x01000000);
+	for (i = 0; i < sizeof(nva3_pcopy_code) / 4; i++) {
+		if ((i & 0x3f) == 0)
+			nv_wr32(dev, 0x104188, i >> 6);
+		nv_wr32(dev, 0x104184, nva3_pcopy_code[i]);
+	}
+
+	/* start it running */
+	nv_wr32(dev, 0x10410c, 0x00000000);
+	nv_wr32(dev, 0x104104, 0x00000000); /* ENTRY */
+	nv_wr32(dev, 0x104100, 0x00000002); /* TRIGGER */
+	return 0;
+}
+
+static int
+nva3_copy_fini(struct drm_device *dev, int engine)
+{
+	nv_mask(dev, 0x104048, 0x00000003, 0x00000000);
+
+	/* trigger fuc context unload */
+	nv_wait(dev, 0x104008, 0x0000000c, 0x00000000);
+	nv_mask(dev, 0x104054, 0x40000000, 0x00000000);
+	nv_wr32(dev, 0x104000, 0x00000008);
+	nv_wait(dev, 0x104008, 0x00000008, 0x00000000);
+
+	nv_wr32(dev, 0x104014, 0xffffffff);
+	return 0;
+}
+
+static struct nouveau_enum nva3_copy_isr_error_name[] = {
+	{ 0x0001, "ILLEGAL_MTHD" },
+	{ 0x0002, "INVALID_ENUM" },
+	{ 0x0003, "INVALID_BITFIELD" },
+	{}
+};
+
+static void
+nva3_copy_isr(struct drm_device *dev)
+{
+	u32 dispatch = nv_rd32(dev, 0x10401c);
+	u32 stat = nv_rd32(dev, 0x104008) & dispatch & ~(dispatch >> 16);
+	u32 inst = nv_rd32(dev, 0x104050) & 0x3fffffff;
+	u32 ssta = nv_rd32(dev, 0x104040) & 0x0000ffff;
+	u32 addr = nv_rd32(dev, 0x104040) >> 16;
+	u32 mthd = (addr & 0x07ff) << 2;
+	u32 subc = (addr & 0x3800) >> 11;
+	u32 data = nv_rd32(dev, 0x104044);
+	int chid = nv50_graph_isr_chid(dev, inst);
+
+	if (stat & 0x00000040) {
+		NV_INFO(dev, "PCOPY: DISPATCH_ERROR [");
+		nouveau_enum_print(nva3_copy_isr_error_name, ssta);
+		printk("] ch %d [0x%08x] subc %d mthd 0x%04x data 0x%08x\n",
+			chid, inst, subc, mthd, data);
+		nv_wr32(dev, 0x104004, 0x00000040);
+		stat &= ~0x00000040;
+	}
+
+	if (stat) {
+		NV_INFO(dev, "PCOPY: unhandled intr 0x%08x\n", stat);
+		nv_wr32(dev, 0x104004, stat);
+	}
+	nv50_fb_vm_trap(dev, 1);
+}
+
+static void
+nva3_copy_destroy(struct drm_device *dev, int engine)
+{
+	struct nva3_copy_engine *pcopy = nv_engine(dev, engine);
+
+	nouveau_irq_unregister(dev, 22);
+
+	NVOBJ_ENGINE_DEL(dev, COPY0);
+	kfree(pcopy);
+}
+
+int
+nva3_copy_create(struct drm_device *dev)
+{
+	struct nva3_copy_engine *pcopy;
+
+	pcopy = kzalloc(sizeof(*pcopy), GFP_KERNEL);
+	if (!pcopy)
+		return -ENOMEM;
+
+	pcopy->base.destroy = nva3_copy_destroy;
+	pcopy->base.init = nva3_copy_init;
+	pcopy->base.fini = nva3_copy_fini;
+	pcopy->base.context_new = nva3_copy_context_new;
+	pcopy->base.context_del = nva3_copy_context_del;
+	pcopy->base.object_new = nva3_copy_object_new;
+	pcopy->base.tlb_flush = nva3_copy_tlb_flush;
+
+	nouveau_irq_register(dev, 22, nva3_copy_isr);
+
+	NVOBJ_ENGINE_ADD(dev, COPY0, &pcopy->base);
+	NVOBJ_CLASS(dev, 0x85b5, COPY0);
+	return 0;
+}