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path: root/drivers/gpu/drm/i915/display/intel_hti_regs.h
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Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_hti_regs.h')
-rw-r--r--drivers/gpu/drm/i915/display/intel_hti_regs.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_hti_regs.h b/drivers/gpu/drm/i915/display/intel_hti_regs.h
new file mode 100644
index 000000000000..e206f2837fc8
--- /dev/null
+++ b/drivers/gpu/drm/i915/display/intel_hti_regs.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2022 Intel Corporation
+ */
+
+#ifndef __INTEL_HTI_REGS_H__
+#define __INTEL_HTI_REGS_H__
+
+#include "i915_reg_defs.h"
+
+#define HDPORT_STATE _MMIO(0x45050)
+#define HDPORT_DPLL_USED_MASK REG_GENMASK(15, 12)
+#define HDPORT_DDI_USED(phy) REG_BIT(2 * (phy) + 1)
+#define HDPORT_ENABLED REG_BIT(0)
+
+#endif /* __INTEL_HTI_REGS_H__ */