nvc0: bump the maximum number of UBOs for compute on Kepler

The maximum number of uniform blocks (MAX_COMPUTE_UNIFORM_BLOCKS)
per compute program must be at least 12.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Ilia Mirkin <imirkin@alum.mit.edu>

src/gallium/drivers/nouveau/nvc0/nvc0_screen.c

@@ -320,8 +320,6 @@ nvc0_screen_get_shader_param(struct pipe_screen *pscreen, unsigned shader,
    case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
       return 65536;
    case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
-      if (shader == PIPE_SHADER_COMPUTE && class_3d >= NVE4_3D_CLASS)
-         return NVE4_MAX_PIPE_CONSTBUFS_COMPUTE;
       return NVC0_MAX_PIPE_CONSTBUFS;
    case PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR:
       return shader != PIPE_SHADER_FRAGMENT;

src/gallium/drivers/nouveau/nvc0/nvc0_screen.h

@@ -16,7 +16,6 @@
 
 /* doesn't count reserved slots (for auxiliary constants, immediates, etc.) */
 #define NVC0_MAX_PIPE_CONSTBUFS         14
-#define NVE4_MAX_PIPE_CONSTBUFS_COMPUTE  7
 
 #define NVC0_MAX_SURFACE_SLOTS 16