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nvc0: add compute support for GM107 

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@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>
This commit is contained in:
Samuel Pitoiset 2016-02-14 00:19:13 +01:00
parent bc331dd838
commit 6d74fa5756
2 changed files with 5 additions and 1 deletions
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1
src/gallium/drivers/nouveau/nv_object.xml.h
View File

@ -201,6 +201,7 @@ 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

5
src/gallium/drivers/nouveau/nvc0/nve4_compute.c
View File

@ -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;
@ -128,7 +131,7 @@ 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 ! */