drm/amdgpu/gfx11: export gfx_v11_0_request_gfx_index_mutex()

It will be used by the queue reset code.

Acked-by: Vitaly Prosyak <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c

···
 	return -ETIMEDOUT;
 }
 
-static int gfx_v11_0_request_gfx_index_mutex(struct amdgpu_device *adev,
-					     bool req)
+int gfx_v11_0_request_gfx_index_mutex(struct amdgpu_device *adev,
+				      bool req)
 {
 	u32 i, tmp, val;
 

drivers/gpu/drm/amd/amdgpu/gfx_v11_0.h

···
 
 extern const struct amdgpu_ip_block_version gfx_v11_0_ip_block;
 
+int gfx_v11_0_request_gfx_index_mutex(struct amdgpu_device *adev,
+				      bool req);
+
 #endif