[Mesa-dev] [RFC 4/4] nvc0: Enable compute support for Pascal

Boyan Ding boyan.j.ding at gmail.com
Sun Apr 23 15:19:23 UTC 2017


Signed-off-by: Boyan Ding <boyan.j.ding at gmail.com>
---
 src/gallium/drivers/nouveau/nv_object.xml.h     | 2 ++
 src/gallium/drivers/nouveau/nvc0/nvc0_screen.c  | 6 ++----
 src/gallium/drivers/nouveau/nvc0/nve4_compute.c | 3 +++
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/src/gallium/drivers/nouveau/nv_object.xml.h b/src/gallium/drivers/nouveau/nv_object.xml.h
index 1263bff450..664bfae9f6 100644
--- a/src/gallium/drivers/nouveau/nv_object.xml.h
+++ b/src/gallium/drivers/nouveau/nv_object.xml.h
@@ -205,6 +205,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define NVF0_COMPUTE_CLASS					0x0000a1c0
 #define GM107_COMPUTE_CLASS					0x0000b0c0
 #define GM200_COMPUTE_CLASS					0x0000b1c0
+#define GP100_COMPUTE_CLASS					0x0000c0c0
+#define GP104_COMPUTE_CLASS					0x0000c1c0
 #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/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index 13acef5021..feab76a038 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -248,9 +248,8 @@ nvc0_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_INT64:
    case PIPE_CAP_TGSI_TEX_TXF_LZ:
    case PIPE_CAP_TGSI_CLOCK:
-      return 1;
    case PIPE_CAP_COMPUTE:
-      return (class_3d < GP100_3D_CLASS);
+      return 1;
    case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
       return (class_3d >= NVE4_3D_CLASS) ? 1 : 0;
    case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
@@ -686,9 +685,8 @@ nvc0_screen_init_compute(struct nvc0_screen *screen)
    case 0x100:
    case 0x110:
    case 0x120:
-      return nve4_screen_compute_setup(screen, screen->base.pushbuf);
    case 0x130:
-      return 0;
+      return nve4_screen_compute_setup(screen, screen->base.pushbuf);
    default:
       return -1;
    }
diff --git a/src/gallium/drivers/nouveau/nvc0/nve4_compute.c b/src/gallium/drivers/nouveau/nvc0/nve4_compute.c
index c536381233..6d9960d944 100644
--- a/src/gallium/drivers/nouveau/nvc0/nve4_compute.c
+++ b/src/gallium/drivers/nouveau/nvc0/nve4_compute.c
@@ -58,6 +58,9 @@ nve4_screen_compute_setup(struct nvc0_screen *screen,
    case 0x120:
       obj_class = GM200_COMPUTE_CLASS;
       break;
+   case 0x130:
+      obj_class = dev->chipset == 0x130 ? GP100_COMPUTE_CLASS : GP104_COMPUTE_CLASS;
+      break;
    default:
       NOUVEAU_ERR("unsupported chipset: NV%02x\n", dev->chipset);
       return -1;
-- 
2.12.2



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