[Mesa-dev] [PATCH 2/3] nvc0: add compute support for GM107

[Samuel Pitoiset]

Fortunately, compute support on GM107 is very close to GK110, except
the GK110_COMPUTE.UNK02C4 which is invalid and should not be used.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/gallium/drivers/nouveau/nv_object.xml.h     | 1 +
 src/gallium/drivers/nouveau/nvc0/nve4_compute.c | 5 ++++-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/nouveau/nv_object.xml.h b/src/gallium/drivers/nouveau/nv_object.xml.h
index 0a0e187..ac2845e 100644
--- a/src/gallium/drivers/nouveau/nv_object.xml.h
+++ b/src/gallium/drivers/nouveau/nv_object.xml.h
@@ -200,6 +200,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define NVC8_COMPUTE_CLASS					0x000092c0
 #define NVE4_COMPUTE_CLASS					0x0000a0c0
 #define NVF0_COMPUTE_CLASS					0x0000a1c0
+#define GM107_COMPUTE_CLASS				0x0000b0c0
 #define NV84_CRYPT_CLASS					0x000074c1
 #define BLOB_NVC0_PCOPY1_CLASS					0x000090b8
 #define BLOB_NVC0_PCOPY0_CLASS					0x000090b5
diff --git a/src/gallium/drivers/nouveau/nvc0/nve4_compute.c b/src/gallium/drivers/nouveau/nvc0/nve4_compute.c
index 31b571d..b2f1f2b 100644
--- a/src/gallium/drivers/nouveau/nvc0/nve4_compute.c
+++ b/src/gallium/drivers/nouveau/nvc0/nve4_compute.c
@@ -51,6 +51,9 @@ nve4_screen_compute_setup(struct nvc0_screen *screen,
    case 0xe0:
       obj_class = NVE4_COMPUTE_CLASS; /* GK104 */
       break;
+   case 0x110:
+      obj_class = GM107_COMPUTE_CLASS;
+      break;
    default:
       NOUVEAU_ERR("unsupported chipset: NV%02x\n", dev->chipset);
       return -1;
@@ -124,7 +127,7 @@ nve4_screen_compute_setup(struct nvc0_screen *screen,
    BEGIN_NVC0(push, NVE4_COMPUTE(TEX_CB_INDEX), 1);
    PUSH_DATA (push, 0); /* does not interefere with 3D */
 
-   if (obj_class >= NVF0_COMPUTE_CLASS)
+   if (obj_class == NVF0_COMPUTE_CLASS)
       IMMED_NVC0(push, SUBC_COMPUTE(0x02c4), 1);
 
    /* MS sample coordinate offsets: these do not work with _ALT modes ! */
-- 
2.6.4