1 files changed, 109 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
new file mode 100644
index 000000000..5edf69fa4
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.h
@@ -0,0 +1,109 @@
+/*
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * 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.
+ *
+ * Authors: AMD
+ *
+ */
+#ifndef __DISPLAY_MODE_LIB_H__
+#define __DISPLAY_MODE_LIB_H__
+
+#include "dm_services.h"
+#include "dc_features.h"
+#include "display_mode_structs.h"
+#include "display_mode_enums.h"
+#include "display_mode_vba.h"
+
+enum dml_project {
+	DML_PROJECT_UNDEFINED,
+	DML_PROJECT_RAVEN1,
+	DML_PROJECT_NAVI10,
+	DML_PROJECT_NAVI10v2,
+	DML_PROJECT_DCN201,
+	DML_PROJECT_DCN21,
+	DML_PROJECT_DCN30,
+	DML_PROJECT_DCN31,
+	DML_PROJECT_DCN315,
+	DML_PROJECT_DCN314,
+	DML_PROJECT_DCN32,
+};
+
+struct display_mode_lib;
+
+struct dml_funcs {
+	void (*rq_dlg_get_dlg_reg)(
+			struct display_mode_lib *mode_lib,
+			display_dlg_regs_st *dlg_regs,
+			display_ttu_regs_st *ttu_regs,
+			const display_e2e_pipe_params_st *e2e_pipe_param,
+			const unsigned int num_pipes,
+			const unsigned int pipe_idx,
+			const bool cstate_en,
+			const bool pstate_en,
+			const bool vm_en,
+			const bool ignore_viewport_pos,
+			const bool immediate_flip_support);
+	void (*rq_dlg_get_rq_reg)(
+		struct display_mode_lib *mode_lib,
+		display_rq_regs_st *rq_regs,
+		const display_pipe_params_st *pipe_param);
+	// DLG interfaces have different function parameters in DCN32.
+	// Create new function pointers to address the changes
+	void (*rq_dlg_get_dlg_reg_v2)(
+			struct display_mode_lib *mode_lib,
+			display_dlg_regs_st *dlg_regs,
+			display_ttu_regs_st *ttu_regs,
+			display_e2e_pipe_params_st *e2e_pipe_param,
+			const unsigned int num_pipes,
+			const unsigned int pipe_idx);
+	void (*rq_dlg_get_rq_reg_v2)(display_rq_regs_st *rq_regs,
+			struct display_mode_lib *mode_lib,
+			const display_e2e_pipe_params_st *e2e_pipe_param,
+			const unsigned int num_pipes,
+			const unsigned int pipe_idx);
+	void (*recalculate)(struct display_mode_lib *mode_lib);
+	void (*validate)(struct display_mode_lib *mode_lib);
+};
+
+struct display_mode_lib {
+	struct _vcs_dpi_ip_params_st ip;
+	struct _vcs_dpi_soc_bounding_box_st soc;
+	enum dml_project project;
+	struct vba_vars_st vba;
+	struct dal_logger *logger;
+	struct dml_funcs funcs;
+	struct _vcs_dpi_display_e2e_pipe_params_st dml_pipe_state[6];
+	bool validate_max_state;
+};
+
+void dml_init_instance(struct display_mode_lib *lib,
+		const struct _vcs_dpi_soc_bounding_box_st *soc_bb,
+		const struct _vcs_dpi_ip_params_st *ip_params,
+		enum dml_project project);
+
+const char *dml_get_status_message(enum dm_validation_status status);
+
+void dml_log_pipe_params(
+		struct display_mode_lib *mode_lib,
+		display_e2e_pipe_params_st *pipes,
+		int pipe_cnt);
+
+void dml_log_mode_support_params(struct display_mode_lib *mode_lib);
+#endif