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Diffstat (limited to 'src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c')
-rw-r--r--src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c b/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c
index e017cd2e98..0030f915a3 100644
--- a/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c
+++ b/src/gallium/winsys/drm/intel/gem/intel_drm_buffer.c
@@ -28,6 +28,7 @@ intel_drm_buffer_create(struct intel_winsys *iws,
} else if (type == INTEL_NEW_VERTEX) {
name = "gallium3d_vertex";
pool = idws->pools.gem;
+ buf->map_gtt = TRUE;
} else if (type == INTEL_NEW_SCANOUT) {
name = "gallium3d_scanout";
pool = idws->pools.gem;
@@ -109,6 +110,18 @@ intel_drm_buffer_unmap(struct intel_winsys *iws,
drm_intel_bo_unmap(intel_bo(buffer));
}
+static int
+intel_drm_buffer_write(struct intel_winsys *iws,
+ struct intel_buffer *buffer,
+ const void *data,
+ size_t size,
+ size_t offset)
+{
+ struct intel_drm_buffer *buf = intel_drm_buffer(buffer);
+
+ return drm_intel_bo_subdata(buf->bo, offset, size, (void*)data);
+}
+
static void
intel_drm_buffer_destroy(struct intel_winsys *iws,
struct intel_buffer *buffer)
@@ -130,5 +143,6 @@ intel_drm_winsys_init_buffer_functions(struct intel_drm_winsys *idws)
idws->base.buffer_set_fence_reg = intel_drm_buffer_set_fence_reg;
idws->base.buffer_map = intel_drm_buffer_map;
idws->base.buffer_unmap = intel_drm_buffer_unmap;
+ idws->base.buffer_write = intel_drm_buffer_write;
idws->base.buffer_destroy = intel_drm_buffer_destroy;
}