Mesa (nvc0): nvc0: call grobj_alloc for all used classes

[Christoph Bumiller]

Module: Mesa
Branch: nvc0
Commit: e32ec112785d9ea111a9de0087f2f487cadc9051
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e32ec112785d9ea111a9de0087f2f487cadc9051

Author: Christoph Bumiller <e0425955 at student.tuwien.ac.at>
Date:   Thu Dec  9 17:41:13 2010 +0100

nvc0: call grobj_alloc for all used classes

Only doing this to notify the DRM that we need a PGRAPH context,
nvc0 hardware doesn't use actual grobjs anymore.

---

 src/gallium/drivers/nvc0/nvc0_screen.c |   29 ++++++++++++++++++++++++++---
 src/gallium/drivers/nvc0/nvc0_screen.h |    4 ++++
 2 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/src/gallium/drivers/nvc0/nvc0_screen.c b/src/gallium/drivers/nvc0/nvc0_screen.c
index 107d50d..fb100e5 100644
--- a/src/gallium/drivers/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nvc0/nvc0_screen.c
@@ -206,6 +206,10 @@ nvc0_screen_destroy(struct pipe_screen *pscreen)
    if (screen->tic.entries)
       FREE(screen->tic.entries);
 
+   nouveau_grobj_free(&screen->fermi);
+   nouveau_grobj_free(&screen->eng2d);
+   nouveau_grobj_free(&screen->m2mf);
+
    nouveau_screen_fini(&screen->base);
 
    FREE(screen);
@@ -327,6 +331,13 @@ nvc0_magic_3d_init(struct nouveau_channel *chan)
    OUT_RING  (chan, 0);
 }
 
+#define FAIL_SCREEN_INIT(str, err)                    \
+   do {                                               \
+      NOUVEAU_ERR(str, err);                          \
+      nvc0_screen_destroy(pscreen);                   \
+      return NULL;                                    \
+   } while(0)
+
 struct pipe_screen *
 nvc0_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
 {
@@ -383,15 +394,23 @@ nvc0_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
       OUT_RING  (chan, 0x0000);
    }
 
+   ret = nouveau_grobj_alloc(chan, 0xbeef9039, NVC0_M2MF, &screen->m2mf);
+   if (ret)
+      FAIL_SCREEN_INIT("Error allocating PGRAPH context for M2MF: %d\n", ret);
+
    BEGIN_RING(chan, RING_MF_(0x0000), 1);
-   OUT_RING  (chan, 0x9039);
+   OUT_RING  (chan, screen->m2mf->grclass);
    BEGIN_RING(chan, RING_MF(NOTIFY_ADDRESS_HIGH), 3);
    OUT_RELOCh(chan, screen->fence.bo, 16, NOUVEAU_BO_GART | NOUVEAU_BO_RDWR);
    OUT_RELOCl(chan, screen->fence.bo, 16, NOUVEAU_BO_GART | NOUVEAU_BO_RDWR);
    OUT_RING  (chan, 0);
 
+   ret = nouveau_grobj_alloc(chan, 0xbeef902d, NVC0_2D, &screen->eng2d);
+   if (ret)
+      FAIL_SCREEN_INIT("Error allocating PGRAPH context for 2D: %d\n", ret);
+
    BEGIN_RING(chan, RING_2D_(0x0000), 1);
-   OUT_RING  (chan, 0x902d);
+   OUT_RING  (chan, screen->eng2d->grclass);
    BEGIN_RING(chan, RING_2D(OPERATION), 1);
    OUT_RING  (chan, NVC0_2D_OPERATION_SRCCOPY);
    BEGIN_RING(chan, RING_2D(CLIP_ENABLE), 1);
@@ -403,8 +422,12 @@ nvc0_screen_create(struct pipe_winsys *ws, struct nouveau_device *dev)
    BEGIN_RING(chan, RING_2D_(0x0888), 1);
    OUT_RING  (chan, 1);
 
+   ret = nouveau_grobj_alloc(chan, 0xbeef9097, NVC0_3D, &screen->fermi);
+   if (ret)
+      FAIL_SCREEN_INIT("Error allocating PGRAPH context for 3D: %d\n", ret);
+
    BEGIN_RING(chan, RING_3D_(0x0000), 1);
-   OUT_RING  (chan, 0x9097);
+   OUT_RING  (chan, screen->fermi->grclass);
    BEGIN_RING(chan, RING_3D(NOTIFY_ADDRESS_HIGH), 3);
    OUT_RELOCh(chan, screen->fence.bo, 32, NOUVEAU_BO_GART | NOUVEAU_BO_RDWR);
    OUT_RELOCl(chan, screen->fence.bo, 32, NOUVEAU_BO_GART | NOUVEAU_BO_RDWR);
diff --git a/src/gallium/drivers/nvc0/nvc0_screen.h b/src/gallium/drivers/nvc0/nvc0_screen.h
index 12cea65..8aa77da 100644
--- a/src/gallium/drivers/nvc0/nvc0_screen.h
+++ b/src/gallium/drivers/nvc0/nvc0_screen.h
@@ -65,6 +65,10 @@ struct nvc0_screen {
    struct nvc0_mman *mm_GART;
    struct nvc0_mman *mm_VRAM;
    struct nvc0_mman *mm_VRAM_fe0;
+
+   struct nouveau_grobj *fermi;
+   struct nouveau_grobj *eng2d;
+   struct nouveau_grobj *m2mf;
 };
 
 static INLINE struct nvc0_screen *