Merge branch 'move_extents' of git://oss.oracle.com/git/tye/linux-2.6 into ocfs2-merge-window

Conflicts:
	fs/ocfs2/ioctl.c

1 files changed, 244 insertions, 198 deletions

diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c
index b02a5b1e7d37..e25cbb46789a 100644
--- a/drivers/gpu/drm/nouveau/nv50_graph.c
+++ b/drivers/gpu/drm/nouveau/nv50_graph.c
@@ -31,10 +31,95 @@
 #include "nouveau_grctx.h"
 #include "nouveau_dma.h"
 #include "nouveau_vm.h"
+#include "nouveau_ramht.h"
 #include "nv50_evo.h"
 
-static int  nv50_graph_register(struct drm_device *);
-static void nv50_graph_isr(struct drm_device *);
+struct nv50_graph_engine {
+        struct nouveau_exec_engine base;
+        u32 ctxprog[512];
+        u32 ctxprog_size;
+        u32 grctx_size;
+};
+
+static void
+nv50_graph_fifo_access(struct drm_device *dev, bool enabled)
+{
+        const uint32_t mask = 0x00010001;
+
+        if (enabled)
+                nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) | mask);
+        else
+                nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) & ~mask);
+}
+
+static struct nouveau_channel *
+nv50_graph_channel(struct drm_device *dev)
+{
+        struct drm_nouveau_private *dev_priv = dev->dev_private;
+        uint32_t inst;
+        int i;
+
+        /* Be sure we're not in the middle of a context switch or bad things
+         * will happen, such as unloading the wrong pgraph context.
+         */
+        if (!nv_wait(dev, 0x400300, 0x00000001, 0x00000000))
+                NV_ERROR(dev, "Ctxprog is still running\n");
+
+        inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR);
+        if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED))
+                return NULL;
+        inst = (inst & NV50_PGRAPH_CTXCTL_CUR_INSTANCE) << 12;
+
+        for (i = 0; i < dev_priv->engine.fifo.channels; i++) {
+                struct nouveau_channel *chan = dev_priv->channels.ptr[i];
+
+                if (chan && chan->ramin && chan->ramin->vinst == inst)
+                        return chan;
+        }
+
+        return NULL;
+}
+
+static int
+nv50_graph_do_load_context(struct drm_device *dev, uint32_t inst)
+{
+        uint32_t fifo = nv_rd32(dev, 0x400500);
+
+        nv_wr32(dev, 0x400500, fifo & ~1);
+        nv_wr32(dev, 0x400784, inst);
+        nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x40);
+        nv_wr32(dev, 0x400320, nv_rd32(dev, 0x400320) | 0x11);
+        nv_wr32(dev, 0x400040, 0xffffffff);
+        (void)nv_rd32(dev, 0x400040);
+        nv_wr32(dev, 0x400040, 0x00000000);
+        nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 1);
+
+        if (nouveau_wait_for_idle(dev))
+                nv_wr32(dev, 0x40032c, inst | (1<<31));
+        nv_wr32(dev, 0x400500, fifo);
+
+        return 0;
+}
+
+static int
+nv50_graph_unload_context(struct drm_device *dev)
+{
+        uint32_t inst;
+
+        inst  = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR);
+        if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED))
+                return 0;
+        inst &= NV50_PGRAPH_CTXCTL_CUR_INSTANCE;
+
+        nouveau_wait_for_idle(dev);
+        nv_wr32(dev, 0x400784, inst);
+        nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x20);
+        nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 0x01);
+        nouveau_wait_for_idle(dev);
+
+        nv_wr32(dev, NV50_PGRAPH_CTXCTL_CUR, inst);
+        return 0;
+}
 
 static void
 nv50_graph_init_reset(struct drm_device *dev)
@@ -52,7 +137,6 @@ nv50_graph_init_intr(struct drm_device *dev)
 {
         NV_DEBUG(dev, "\n");
 
-        nouveau_irq_register(dev, 12, nv50_graph_isr);
         nv_wr32(dev, NV03_PGRAPH_INTR, 0xffffffff);
         nv_wr32(dev, 0x400138, 0xffffffff);
         nv_wr32(dev, NV40_PGRAPH_INTR_EN, 0xffffffff);
@@ -135,34 +219,14 @@ nv50_graph_init_zcull(struct drm_device *dev)
 static int
 nv50_graph_init_ctxctl(struct drm_device *dev)
 {
-        struct drm_nouveau_private *dev_priv = dev->dev_private;
-        struct nouveau_grctx ctx = {};
-        uint32_t *cp;
+        struct nv50_graph_engine *pgraph = nv_engine(dev, NVOBJ_ENGINE_GR);
         int i;
 
         NV_DEBUG(dev, "\n");
 
-        cp = kmalloc(512 * 4, GFP_KERNEL);
-        if (!cp) {
-                NV_ERROR(dev, "failed to allocate ctxprog\n");
-                dev_priv->engine.graph.accel_blocked = true;
-                return 0;
-        }
-
-        ctx.dev = dev;
-        ctx.mode = NOUVEAU_GRCTX_PROG;
-        ctx.data = cp;
-        ctx.ctxprog_max = 512;
-        if (!nv50_grctx_init(&ctx)) {
-                dev_priv->engine.graph.grctx_size = ctx.ctxvals_pos * 4;
-
-                nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0);
-                for (i = 0; i < ctx.ctxprog_len; i++)
-                        nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, cp[i]);
-        } else {
-                dev_priv->engine.graph.accel_blocked = true;
-        }
-        kfree(cp);
+        nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_INDEX, 0);
+        for (i = 0; i < pgraph->ctxprog_size; i++)
+                nv_wr32(dev, NV40_PGRAPH_CTXCTL_UCODE_DATA, pgraph->ctxprog[i]);
 
         nv_wr32(dev, 0x40008c, 0x00000004); /* HW_CTX_SWITCH_ENABLED */
         nv_wr32(dev, 0x400320, 4);
@@ -171,8 +235,8 @@ nv50_graph_init_ctxctl(struct drm_device *dev)
         return 0;
 }
 
-int
-nv50_graph_init(struct drm_device *dev)
+static int
+nv50_graph_init(struct drm_device *dev, int engine)
 {
         int ret;
 
@@ -186,105 +250,66 @@ nv50_graph_init(struct drm_device *dev)
         if (ret)
                 return ret;
 
-        ret = nv50_graph_register(dev);
-        if (ret)
-                return ret;
         nv50_graph_init_intr(dev);
         return 0;
 }
 
-void
-nv50_graph_takedown(struct drm_device *dev)
+static int
+nv50_graph_fini(struct drm_device *dev, int engine)
 {
         NV_DEBUG(dev, "\n");
+        nv50_graph_unload_context(dev);
         nv_wr32(dev, 0x40013c, 0x00000000);
-        nouveau_irq_unregister(dev, 12);
-}
-
-void
-nv50_graph_fifo_access(struct drm_device *dev, bool enabled)
-{
-        const uint32_t mask = 0x00010001;
-
-        if (enabled)
-                nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) | mask);
-        else
-                nv_wr32(dev, 0x400500, nv_rd32(dev, 0x400500) & ~mask);
-}
-
-struct nouveau_channel *
-nv50_graph_channel(struct drm_device *dev)
-{
-        struct drm_nouveau_private *dev_priv = dev->dev_private;
-        uint32_t inst;
-        int i;
-
-        /* Be sure we're not in the middle of a context switch or bad things
-         * will happen, such as unloading the wrong pgraph context.
-         */
-        if (!nv_wait(dev, 0x400300, 0x00000001, 0x00000000))
-                NV_ERROR(dev, "Ctxprog is still running\n");
-
-        inst = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR);
-        if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED))
-                return NULL;
-        inst = (inst & NV50_PGRAPH_CTXCTL_CUR_INSTANCE) << 12;
-
-        for (i = 0; i < dev_priv->engine.fifo.channels; i++) {
-                struct nouveau_channel *chan = dev_priv->channels.ptr[i];
-
-                if (chan && chan->ramin && chan->ramin->vinst == inst)
-                        return chan;
-        }
-
-        return NULL;
+        return 0;
 }
 
-int
-nv50_graph_create_context(struct nouveau_channel *chan)
+static int
+nv50_graph_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_pgraph_engine *pgraph = &dev_priv->engine.graph;
+        struct nouveau_gpuobj *grctx = NULL;
+        struct nv50_graph_engine *pgraph = nv_engine(dev, engine);
         struct nouveau_grctx ctx = {};
         int hdr, ret;
 
         NV_DEBUG(dev, "ch%d\n", chan->id);
 
-        ret = nouveau_gpuobj_new(dev, chan, pgraph->grctx_size, 0,
+        ret = nouveau_gpuobj_new(dev, NULL, pgraph->grctx_size, 0,
                                  NVOBJ_FLAG_ZERO_ALLOC |
-                                 NVOBJ_FLAG_ZERO_FREE, &chan->ramin_grctx);
+                                 NVOBJ_FLAG_ZERO_FREE, &grctx);
         if (ret)
                 return ret;
 
         hdr = (dev_priv->chipset == 0x50) ? 0x200 : 0x20;
         nv_wo32(ramin, hdr + 0x00, 0x00190002);
-        nv_wo32(ramin, hdr + 0x04, chan->ramin_grctx->vinst +
-                                   pgraph->grctx_size - 1);
-        nv_wo32(ramin, hdr + 0x08, chan->ramin_grctx->vinst);
+        nv_wo32(ramin, hdr + 0x04, grctx->vinst + grctx->size - 1);
+        nv_wo32(ramin, hdr + 0x08, grctx->vinst);
         nv_wo32(ramin, hdr + 0x0c, 0);
         nv_wo32(ramin, hdr + 0x10, 0);
         nv_wo32(ramin, hdr + 0x14, 0x00010000);
 
         ctx.dev = chan->dev;
         ctx.mode = NOUVEAU_GRCTX_VALS;
-        ctx.data = chan->ramin_grctx;
+        ctx.data = grctx;
         nv50_grctx_init(&ctx);
 
-        nv_wo32(chan->ramin_grctx, 0x00000, chan->ramin->vinst >> 12);
+        nv_wo32(grctx, 0x00000, chan->ramin->vinst >> 12);
 
         dev_priv->engine.instmem.flush(dev);
-        atomic_inc(&chan->vm->pgraph_refs);
+
+        atomic_inc(&chan->vm->engref[NVOBJ_ENGINE_GR]);
+        chan->engctx[NVOBJ_ENGINE_GR] = grctx;
         return 0;
 }
 
-void
-nv50_graph_destroy_context(struct nouveau_channel *chan)
+static void
+nv50_graph_context_del(struct nouveau_channel *chan, int engine)
 {
+        struct nouveau_gpuobj *grctx = chan->engctx[engine];
         struct drm_device *dev = chan->dev;
         struct drm_nouveau_private *dev_priv = dev->dev_private;
-        struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
         struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
         int i, hdr = (dev_priv->chipset == 0x50) ? 0x200 : 0x20;
         unsigned long flags;
@@ -296,72 +321,49 @@ nv50_graph_destroy_context(struct nouveau_channel *chan)
 
         spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
         pfifo->reassign(dev, false);
-        pgraph->fifo_access(dev, false);
+        nv50_graph_fifo_access(dev, false);
 
-        if (pgraph->channel(dev) == chan)
-                pgraph->unload_context(dev);
+        if (nv50_graph_channel(dev) == chan)
+                nv50_graph_unload_context(dev);
 
         for (i = hdr; i < hdr + 24; i += 4)
                 nv_wo32(chan->ramin, i, 0);
         dev_priv->engine.instmem.flush(dev);
 
-        pgraph->fifo_access(dev, true);
+        nv50_graph_fifo_access(dev, true);
         pfifo->reassign(dev, true);
         spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
 
-        nouveau_gpuobj_ref(NULL, &chan->ramin_grctx);
+        nouveau_gpuobj_ref(NULL, &grctx);
 
-        atomic_dec(&chan->vm->pgraph_refs);
+        atomic_dec(&chan->vm->engref[engine]);
+        chan->engctx[engine] = NULL;
 }
 
 static int
-nv50_graph_do_load_context(struct drm_device *dev, uint32_t inst)
-{
-        uint32_t fifo = nv_rd32(dev, 0x400500);
-
-        nv_wr32(dev, 0x400500, fifo & ~1);
-        nv_wr32(dev, 0x400784, inst);
-        nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x40);
-        nv_wr32(dev, 0x400320, nv_rd32(dev, 0x400320) | 0x11);
-        nv_wr32(dev, 0x400040, 0xffffffff);
-        (void)nv_rd32(dev, 0x400040);
-        nv_wr32(dev, 0x400040, 0x00000000);
-        nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 1);
-
-        if (nouveau_wait_for_idle(dev))
-                nv_wr32(dev, 0x40032c, inst | (1<<31));
-        nv_wr32(dev, 0x400500, fifo);
-
-        return 0;
-}
-
-int
-nv50_graph_load_context(struct nouveau_channel *chan)
-{
-        uint32_t inst = chan->ramin->vinst >> 12;
-
-        NV_DEBUG(chan->dev, "ch%d\n", chan->id);
-        return nv50_graph_do_load_context(chan->dev, inst);
-}
-
-int
-nv50_graph_unload_context(struct drm_device *dev)
+nv50_graph_object_new(struct nouveau_channel *chan, int engine,
+                      u32 handle, u16 class)
 {
-        uint32_t inst;
+        struct drm_device *dev = chan->dev;
+        struct drm_nouveau_private *dev_priv = dev->dev_private;
+        struct nouveau_gpuobj *obj = NULL;
+        int ret;
 
-        inst  = nv_rd32(dev, NV50_PGRAPH_CTXCTL_CUR);
-        if (!(inst & NV50_PGRAPH_CTXCTL_CUR_LOADED))
-                return 0;
-        inst &= NV50_PGRAPH_CTXCTL_CUR_INSTANCE;
+        ret = nouveau_gpuobj_new(dev, chan, 16, 16, NVOBJ_FLAG_ZERO_FREE, &obj);
+        if (ret)
+                return ret;
+        obj->engine = 1;
+        obj->class  = class;
 
-        nouveau_wait_for_idle(dev);
-        nv_wr32(dev, 0x400784, inst);
-        nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) | 0x20);
-        nv_wr32(dev, 0x400304, nv_rd32(dev, 0x400304) | 0x01);
-        nouveau_wait_for_idle(dev);
+        nv_wo32(obj, 0x00, class);
+        nv_wo32(obj, 0x04, 0x00000000);
+        nv_wo32(obj, 0x08, 0x00000000);
+        nv_wo32(obj, 0x0c, 0x00000000);
+        dev_priv->engine.instmem.flush(dev);
 
-        nv_wr32(dev, NV50_PGRAPH_CTXCTL_CUR, inst);
-        return 0;
+        ret = nouveau_ramht_insert(chan, handle, obj);
+        nouveau_gpuobj_ref(NULL, &obj);
+        return ret;
 }
 
 static void
@@ -442,68 +444,15 @@ nv50_graph_nvsw_mthd_page_flip(struct nouveau_channel *chan,
         return 0;
 }
 
-static int
-nv50_graph_register(struct drm_device *dev)
-{
-        struct drm_nouveau_private *dev_priv = dev->dev_private;
-
-        if (dev_priv->engine.graph.registered)
-                return 0;
-
-        NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */
-        NVOBJ_MTHD (dev, 0x506e, 0x018c, nv50_graph_nvsw_dma_vblsem);
-        NVOBJ_MTHD (dev, 0x506e, 0x0400, nv50_graph_nvsw_vblsem_offset);
-        NVOBJ_MTHD (dev, 0x506e, 0x0404, nv50_graph_nvsw_vblsem_release_val);
-        NVOBJ_MTHD (dev, 0x506e, 0x0408, nv50_graph_nvsw_vblsem_release);
-        NVOBJ_MTHD (dev, 0x506e, 0x0500, nv50_graph_nvsw_mthd_page_flip);
-
-        NVOBJ_CLASS(dev, 0x0030, GR); /* null */
-        NVOBJ_CLASS(dev, 0x5039, GR); /* m2mf */
-        NVOBJ_CLASS(dev, 0x502d, GR); /* 2d */
-
-        /* tesla */
-        if (dev_priv->chipset == 0x50)
-                NVOBJ_CLASS(dev, 0x5097, GR); /* tesla (nv50) */
-        else
-        if (dev_priv->chipset < 0xa0)
-                NVOBJ_CLASS(dev, 0x8297, GR); /* tesla (nv8x/nv9x) */
-        else {
-                switch (dev_priv->chipset) {
-                case 0xa0:
-                case 0xaa:
-                case 0xac:
-                        NVOBJ_CLASS(dev, 0x8397, GR);
-                        break;
-                case 0xa3:
-                case 0xa5:
-                case 0xa8:
-                        NVOBJ_CLASS(dev, 0x8597, GR);
-                        break;
-                case 0xaf:
-                        NVOBJ_CLASS(dev, 0x8697, GR);
-                        break;
-                }
-        }
-
-        /* compute */
-        NVOBJ_CLASS(dev, 0x50c0, GR);
-        if (dev_priv->chipset  > 0xa0 &&
-            dev_priv->chipset != 0xaa &&
-            dev_priv->chipset != 0xac)
-                NVOBJ_CLASS(dev, 0x85c0, GR);
-
-        dev_priv->engine.graph.registered = true;
-        return 0;
-}
 
-void
-nv50_graph_tlb_flush(struct drm_device *dev)
+static void
+nv50_graph_tlb_flush(struct drm_device *dev, int engine)
 {
         nv50_vm_flush_engine(dev, 0);
 }
 
-void
-nv84_graph_tlb_flush(struct drm_device *dev)
+static void
+nv84_graph_tlb_flush(struct drm_device *dev, int engine)
 {
         struct drm_nouveau_private *dev_priv = dev->dev_private;
         struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
@@ -548,8 +497,7 @@ nv84_graph_tlb_flush(struct drm_device *dev)
         spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
 }
 
-static struct nouveau_enum nv50_mp_exec_error_names[] =
-{
+static struct nouveau_enum nv50_mp_exec_error_names[] = {
         { 3, "STACK_UNDERFLOW", NULL },
         { 4, "QUADON_ACTIVE", NULL },
         { 8, "TIMEOUT", NULL },
@@ -663,7 +611,7 @@ nv50_pgraph_mp_trap(struct drm_device *dev, int tpid, int display)
                         nv_rd32(dev, addr + 0x20);
                         pc = nv_rd32(dev, addr + 0x24);
                         oplow = nv_rd32(dev, addr + 0x70);
-                        ophigh= nv_rd32(dev, addr + 0x74);
+                        ophigh = nv_rd32(dev, addr + 0x74);
                         NV_INFO(dev, "PGRAPH_TRAP_MP_EXEC - "
                                         "TP %d MP %d: ", tpid, i);
                         nouveau_enum_print(nv50_mp_exec_error_names, status);
@@ -991,7 +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;
@@ -1073,3 +1021,101 @@ nv50_graph_isr(struct drm_device *dev)
         if (nv_rd32(dev, 0x400824) & (1 << 31))
                 nv_wr32(dev, 0x400824, nv_rd32(dev, 0x400824) & ~(1 << 31));
 }
+
+static void
+nv50_graph_destroy(struct drm_device *dev, int engine)
+{
+        struct nv50_graph_engine *pgraph = nv_engine(dev, engine);
+
+        NVOBJ_ENGINE_DEL(dev, GR);
+
+        nouveau_irq_unregister(dev, 12);
+        kfree(pgraph);
+}
+
+int
+nv50_graph_create(struct drm_device *dev)
+{
+        struct drm_nouveau_private *dev_priv = dev->dev_private;
+        struct nv50_graph_engine *pgraph;
+        struct nouveau_grctx ctx = {};
+        int ret;
+
+        pgraph = kzalloc(sizeof(*pgraph),GFP_KERNEL);
+        if (!pgraph)
+                return -ENOMEM;
+
+        ctx.dev = dev;
+        ctx.mode = NOUVEAU_GRCTX_PROG;
+        ctx.data = pgraph->ctxprog;
+        ctx.ctxprog_max = ARRAY_SIZE(pgraph->ctxprog);
+
+        ret = nv50_grctx_init(&ctx);
+        if (ret) {
+                NV_ERROR(dev, "PGRAPH: ctxprog build failed\n");
+                kfree(pgraph);
+                return 0;
+        }
+
+        pgraph->grctx_size = ctx.ctxvals_pos * 4;
+        pgraph->ctxprog_size = ctx.ctxprog_len;
+
+        pgraph->base.destroy = nv50_graph_destroy;
+        pgraph->base.init = nv50_graph_init;
+        pgraph->base.fini = nv50_graph_fini;
+        pgraph->base.context_new = nv50_graph_context_new;
+        pgraph->base.context_del = nv50_graph_context_del;
+        pgraph->base.object_new = nv50_graph_object_new;
+        if (dev_priv->chipset == 0x50 || dev_priv->chipset == 0xac)
+                pgraph->base.tlb_flush = nv50_graph_tlb_flush;
+        else
+                pgraph->base.tlb_flush = nv84_graph_tlb_flush;
+
+        nouveau_irq_register(dev, 12, nv50_graph_isr);
+
+        /* NVSW really doesn't live here... */
+        NVOBJ_CLASS(dev, 0x506e, SW); /* nvsw */
+        NVOBJ_MTHD (dev, 0x506e, 0x018c, nv50_graph_nvsw_dma_vblsem);
+        NVOBJ_MTHD (dev, 0x506e, 0x0400, nv50_graph_nvsw_vblsem_offset);
+        NVOBJ_MTHD (dev, 0x506e, 0x0404, nv50_graph_nvsw_vblsem_release_val);
+        NVOBJ_MTHD (dev, 0x506e, 0x0408, nv50_graph_nvsw_vblsem_release);
+        NVOBJ_MTHD (dev, 0x506e, 0x0500, nv50_graph_nvsw_mthd_page_flip);
+
+        NVOBJ_ENGINE_ADD(dev, GR, &pgraph->base);
+        NVOBJ_CLASS(dev, 0x0030, GR); /* null */
+        NVOBJ_CLASS(dev, 0x5039, GR); /* m2mf */
+        NVOBJ_CLASS(dev, 0x502d, GR); /* 2d */
+
+        /* tesla */
+        if (dev_priv->chipset == 0x50)
+                NVOBJ_CLASS(dev, 0x5097, GR); /* tesla (nv50) */
+        else
+        if (dev_priv->chipset < 0xa0)
+                NVOBJ_CLASS(dev, 0x8297, GR); /* tesla (nv8x/nv9x) */
+        else {
+                switch (dev_priv->chipset) {
+                case 0xa0:
+                case 0xaa:
+                case 0xac:
+                        NVOBJ_CLASS(dev, 0x8397, GR);
+                        break;
+                case 0xa3:
+                case 0xa5:
+                case 0xa8:
+                        NVOBJ_CLASS(dev, 0x8597, GR);
+                        break;
+                case 0xaf:
+                        NVOBJ_CLASS(dev, 0x8697, GR);
+                        break;
+                }
+        }
+
+        /* compute */
+        NVOBJ_CLASS(dev, 0x50c0, GR);
+        if (dev_priv->chipset  > 0xa0 &&
+            dev_priv->chipset != 0xaa &&
+            dev_priv->chipset != 0xac)
+                NVOBJ_CLASS(dev, 0x85c0, GR);
+
+        return 0;
+}