drm/nouveau: only expose the object classes that are supported by the chipset

We previously added all the available classes for the entire generation,
even though the objects wouldn't work on the hardware.

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

1 files changed, 87 insertions, 44 deletions

diff --git a/drivers/gpu/drm/nouveau/nv20_graph.c b/drivers/gpu/drm/nouveau/nv20_graph.c
index 872f8d059694..7720bccb3c98 100644
--- a/drivers/gpu/drm/nouveau/nv20_graph.c
+++ b/drivers/gpu/drm/nouveau/nv20_graph.c
@@ -32,6 +32,9 @@
 #define NV34_GRCTX_SIZE    (18140)
 #define NV35_36_GRCTX_SIZE (22396)
 
+static int nv20_graph_register(struct drm_device *);
+static int nv30_graph_register(struct drm_device *);
+
 static void
 nv20_graph_context_init(struct drm_device *dev, struct nouveau_gpuobj *ctx)
 {
@@ -572,6 +575,12 @@ nv20_graph_init(struct drm_device *dev)
 
         nv20_graph_rdi(dev);
 
+        ret = nv20_graph_register(dev);
+        if (ret) {
+                nouveau_gpuobj_ref(NULL, &pgraph->ctx_table);
+                return ret;
+        }
+
         nv_wr32(dev, NV03_PGRAPH_INTR   , 0xFFFFFFFF);
         nv_wr32(dev, NV03_PGRAPH_INTR_EN, 0xFFFFFFFF);
 
@@ -696,6 +705,12 @@ nv30_graph_init(struct drm_device *dev)
                         return ret;
         }
 
+        ret = nv30_graph_register(dev);
+        if (ret) {
+                nouveau_gpuobj_ref(NULL, &pgraph->ctx_table);
+                return ret;
+        }
+
         nv_wr32(dev, NV20_PGRAPH_CHANNEL_CTX_TABLE,
                      pgraph->ctx_table->pinst >> 4);
 
@@ -756,48 +771,76 @@ nv30_graph_init(struct drm_device *dev)
         return 0;
 }
 
-struct nouveau_pgraph_object_class nv20_graph_grclass[] = {
-        { 0x506e, NVOBJ_ENGINE_SW, NULL }, /* nvsw */
-        { 0x0030, NVOBJ_ENGINE_GR, NULL }, /* null */
-        { 0x0039, NVOBJ_ENGINE_GR, NULL }, /* m2mf */
-        { 0x004a, NVOBJ_ENGINE_GR, NULL }, /* gdirect */
-        { 0x009f, NVOBJ_ENGINE_GR, NULL }, /* imageblit (nv12) */
-        { 0x008a, NVOBJ_ENGINE_GR, NULL }, /* ifc */
-        { 0x0089, NVOBJ_ENGINE_GR, NULL }, /* sifm */
-        { 0x0062, NVOBJ_ENGINE_GR, NULL }, /* surf2d */
-        { 0x0043, NVOBJ_ENGINE_GR, NULL }, /* rop */
-        { 0x0012, NVOBJ_ENGINE_GR, NULL }, /* beta1 */
-        { 0x0072, NVOBJ_ENGINE_GR, NULL }, /* beta4 */
-        { 0x0019, NVOBJ_ENGINE_GR, NULL }, /* cliprect */
-        { 0x0044, NVOBJ_ENGINE_GR, NULL }, /* pattern */
-        { 0x009e, NVOBJ_ENGINE_GR, NULL }, /* swzsurf */
-        { 0x0096, NVOBJ_ENGINE_GR, NULL }, /* celcius */
-        { 0x0097, NVOBJ_ENGINE_GR, NULL }, /* kelvin (nv20) */
-        { 0x0597, NVOBJ_ENGINE_GR, NULL }, /* kelvin (nv25) */
-        {}
-};
-
-struct nouveau_pgraph_object_class nv30_graph_grclass[] = {
-        { 0x506e, NVOBJ_ENGINE_SW, NULL }, /* nvsw */
-        { 0x0030, NVOBJ_ENGINE_GR, NULL }, /* null */
-        { 0x0039, NVOBJ_ENGINE_GR, NULL }, /* m2mf */
-        { 0x004a, NVOBJ_ENGINE_GR, NULL }, /* gdirect */
-        { 0x009f, NVOBJ_ENGINE_GR, NULL }, /* imageblit (nv12) */
-        { 0x008a, NVOBJ_ENGINE_GR, NULL }, /* ifc */
-        { 0x038a, NVOBJ_ENGINE_GR, NULL }, /* ifc (nv30) */
-        { 0x0089, NVOBJ_ENGINE_GR, NULL }, /* sifm */
-        { 0x0389, NVOBJ_ENGINE_GR, NULL }, /* sifm (nv30) */
-        { 0x0062, NVOBJ_ENGINE_GR, NULL }, /* surf2d */
-        { 0x0362, NVOBJ_ENGINE_GR, NULL }, /* surf2d (nv30) */
-        { 0x0043, NVOBJ_ENGINE_GR, NULL }, /* rop */
-        { 0x0012, NVOBJ_ENGINE_GR, NULL }, /* beta1 */
-        { 0x0072, NVOBJ_ENGINE_GR, NULL }, /* beta4 */
-        { 0x0019, NVOBJ_ENGINE_GR, NULL }, /* cliprect */
-        { 0x0044, NVOBJ_ENGINE_GR, NULL }, /* pattern */
-        { 0x039e, NVOBJ_ENGINE_GR, NULL }, /* swzsurf */
-        { 0x0397, NVOBJ_ENGINE_GR, NULL }, /* rankine (nv30) */
-        { 0x0497, NVOBJ_ENGINE_GR, NULL }, /* rankine (nv35) */
-        { 0x0697, NVOBJ_ENGINE_GR, NULL }, /* rankine (nv34) */
-        {}
-};
+static int
+nv20_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_CLASS(dev, 0x0030, GR); /* null */
+        NVOBJ_CLASS(dev, 0x0039, GR); /* m2mf */
+        NVOBJ_CLASS(dev, 0x004a, GR); /* gdirect */
+        NVOBJ_CLASS(dev, 0x009f, GR); /* imageblit (nv12) */
+        NVOBJ_CLASS(dev, 0x008a, GR); /* ifc */
+        NVOBJ_CLASS(dev, 0x0089, GR); /* sifm */
+        NVOBJ_CLASS(dev, 0x0062, GR); /* surf2d */
+        NVOBJ_CLASS(dev, 0x0043, GR); /* rop */
+        NVOBJ_CLASS(dev, 0x0012, GR); /* beta1 */
+        NVOBJ_CLASS(dev, 0x0072, GR); /* beta4 */
+        NVOBJ_CLASS(dev, 0x0019, GR); /* cliprect */
+        NVOBJ_CLASS(dev, 0x0044, GR); /* pattern */
+        NVOBJ_CLASS(dev, 0x009e, GR); /* swzsurf */
+        NVOBJ_CLASS(dev, 0x0096, GR); /* celcius */
+
+        /* kelvin */
+        if (dev_priv->chipset < 0x25)
+                NVOBJ_CLASS(dev, 0x0097, GR);
+        else
+                NVOBJ_CLASS(dev, 0x0597, GR);
+
+        dev_priv->engine.graph.registered = true;
+        return 0;
+}
+
+static int
+nv30_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_CLASS(dev, 0x0030, GR); /* null */
+        NVOBJ_CLASS(dev, 0x0039, GR); /* m2mf */
+        NVOBJ_CLASS(dev, 0x004a, GR); /* gdirect */
+        NVOBJ_CLASS(dev, 0x009f, GR); /* imageblit (nv12) */
+        NVOBJ_CLASS(dev, 0x008a, GR); /* ifc */
+        NVOBJ_CLASS(dev, 0x038a, GR); /* ifc (nv30) */
+        NVOBJ_CLASS(dev, 0x0089, GR); /* sifm */
+        NVOBJ_CLASS(dev, 0x0389, GR); /* sifm (nv30) */
+        NVOBJ_CLASS(dev, 0x0062, GR); /* surf2d */
+        NVOBJ_CLASS(dev, 0x0362, GR); /* surf2d (nv30) */
+        NVOBJ_CLASS(dev, 0x0043, GR); /* rop */
+        NVOBJ_CLASS(dev, 0x0012, GR); /* beta1 */
+        NVOBJ_CLASS(dev, 0x0072, GR); /* beta4 */
+        NVOBJ_CLASS(dev, 0x0019, GR); /* cliprect */
+        NVOBJ_CLASS(dev, 0x0044, GR); /* pattern */
+        NVOBJ_CLASS(dev, 0x039e, GR); /* swzsurf */
+
+        /* rankine */
+        if (0x00000003 & (1 << (dev_priv->chipset & 0x0f)))
+                NVOBJ_CLASS(dev, 0x0397, GR);
+        else
+        if (0x00000010 & (1 << (dev_priv->chipset & 0x0f)))
+                NVOBJ_CLASS(dev, 0x0697, GR);
+        else
+        if (0x000001e0 & (1 << (dev_priv->chipset & 0x0f)))
+                NVOBJ_CLASS(dev, 0x0497, GR);
+
+        dev_priv->engine.graph.registered = true;
+        return 0;
+}