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-rw-r--r--src/gallium/drivers/r600/r600_pipe.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 77912326d0a..0a7b0ac2012 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -667,6 +667,22 @@ static int r600_get_compute_param(struct pipe_screen *screen,
}
return sizeof(uint64_t);
+ case PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE:
+ if (ret) {
+ uint64_t max_global_size;
+ uint64_t * max_mem_alloc_size = ret;
+ r600_get_compute_param(screen,
+ PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE,
+ &max_global_size);
+ /* OpenCL requres this value be at least
+ * max(MAX_GLOBAL_SIZE / 4, 128 * 1024 *1024)
+ * I'm really not sure what value to report here, but
+ * MAX_GLOBAL_SIZE / 4 seems resonable.
+ */
+ *max_mem_alloc_size = max_global_size / 4;
+ }
+ return sizeof(uint64_t);
+
default:
fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
return 0;