drm/amdgpu: separate amdgpu_rlc into a single file

Separate the function and struct of RLC from the file of GFX.
Abstract the function of amdgpu_gfx_rlc_fini.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 57 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
new file mode 100644
index 000000000000..c5459ab6a31f
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c
@@ -0,0 +1,57 @@
+
+/*
+ * Copyright 2014 Advanced Micro Devices, Inc.
+ * Copyright 2008 Red Hat Inc.
+ * Copyright 2009 Jerome Glisse.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include "amdgpu.h"
+#include "amdgpu_gfx.h"
+#include "amdgpu_rlc.h"
+
+/**
+ * amdgpu_gfx_rlc_fini - Free BO which used for RLC
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * Free three BO which is used for rlc_save_restore_block, rlc_clear_state_block
+ * and rlc_jump_table_block.
+ */
+void amdgpu_gfx_rlc_fini(struct amdgpu_device *adev)
+{
+	/* save restore block */
+	if (adev->gfx.rlc.save_restore_obj) {
+		amdgpu_bo_free_kernel(&adev->gfx.rlc.save_restore_obj,
+				      &adev->gfx.rlc.save_restore_gpu_addr,
+				      (void **)&adev->gfx.rlc.sr_ptr);
+	}
+
+	/* clear state block */
+	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
+			      &adev->gfx.rlc.clear_state_gpu_addr,
+			      (void **)&adev->gfx.rlc.cs_ptr);
+
+	/* jump table block */
+	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
+			      &adev->gfx.rlc.cp_table_gpu_addr,
+			      (void **)&adev->gfx.rlc.cp_table_ptr);
+}