[Mesa-dev] [PATCH 4/5] gallium: Add PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE

[Tom Stellard]

From: Tom Stellard <thomas.stellard at amd.com>

---
 src/gallium/drivers/r600/r600_pipe.c | 10 ++++++++++
 src/gallium/include/pipe/p_defines.h |  3 ++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 658e9a9..55db78c 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -666,6 +666,16 @@ 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_mem_alloc_size = ret;
+			/* XXX: Not sure what value to put here.  Clover will
+			 * default to max3(MAX_MEM_ALLOC_SIZE, MAX_GLOBAL_SIZE / 4,
+			 * 128 * 1024 *1024), which seems reasonable.  */
+			*max_mem_alloc_size = 0;
+		}
+		return sizeof(uint64_t);
+
 	default:
 		fprintf(stderr, "unknown PIPE_COMPUTE_CAP %d\n", param);
 		return 0;
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 59c6382..db86474 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -557,7 +557,8 @@ enum pipe_compute_cap
    PIPE_COMPUTE_CAP_MAX_GLOBAL_SIZE,
    PIPE_COMPUTE_CAP_MAX_LOCAL_SIZE,
    PIPE_COMPUTE_CAP_MAX_PRIVATE_SIZE,
-   PIPE_COMPUTE_CAP_MAX_INPUT_SIZE
+   PIPE_COMPUTE_CAP_MAX_INPUT_SIZE,
+   PIPE_COMPUTE_CAP_MAX_MEM_ALLOC_SIZE
 };
 
 /**
-- 
1.7.11.4