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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dsb.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dsb.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.h b/drivers/gpu/drm/i915/display/intel_dsb.h
new file mode 100644
index 000000000..b8148b470
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_dsb.h
@@ -0,0 +1,26 @@
+/* SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2019 Intel Corporation
+ */
+
+#ifndef _INTEL_DSB_H
+#define _INTEL_DSB_H
+
+#include <linux/types.h>
+
+#include "i915_reg_defs.h"
+
+struct intel_crtc;
+struct intel_dsb;
+
+struct intel_dsb *intel_dsb_prepare(struct intel_crtc *crtc,
+ unsigned int max_cmds);
+void intel_dsb_finish(struct intel_dsb *dsb);
+void intel_dsb_cleanup(struct intel_dsb *dsb);
+void intel_dsb_reg_write(struct intel_dsb *dsb,
+ i915_reg_t reg, u32 val);
+void intel_dsb_commit(struct intel_dsb *dsb,
+ bool wait_for_vblank);
+void intel_dsb_wait(struct intel_dsb *dsb);
+
+#endif