1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_watermark.h b/drivers/gpu/drm/amd/display/dc/dml/display_watermark.h
new file mode 100644
index 000000000000..94cde8b55e08
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_watermark.h
@@ -0,0 +1,98 @@
+/*
+ * 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_WATERMARK_H__
+#define __DISPLAY_WATERMARK_H__
+
+#include "dml_common_defs.h"
+
+struct display_mode_lib;
+
+double dml_wm_urgent_extra(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
+		unsigned int num_pipes);
+double dml_wm_urgent_extra_max(struct display_mode_lib *mode_lib);
+
+double dml_wm_urgent_e2e(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes);
+double dml_wm_urgent(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+		unsigned int num_planes);
+double dml_wm_pte_meta_urgent(struct display_mode_lib *mode_lib, double urgent_wm_us);
+double dml_wm_dcfclk_deepsleep_mhz_e2e(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes);
+double dml_wm_dcfclk_deepsleep_mhz(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+		unsigned int num_planes);
+
+struct _vcs_dpi_cstate_pstate_watermarks_st dml_wm_cstate_pstate_e2e(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes);
+struct _vcs_dpi_cstate_pstate_watermarks_st dml_wm_cstate_pstate(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
+		unsigned int num_pipes);
+
+double dml_wm_writeback_pstate_e2e(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_display_e2e_pipe_params_st *pipes,
+		unsigned int num_pipes);
+double dml_wm_writeback_pstate(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_wm_calc_pipe_params_st *pipes,
+		unsigned int num_pipes);
+
+double dml_wm_expected_stutter_eff_e2e(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+		unsigned int num_pipes);
+double dml_wm_expected_stutter_eff_e2e_with_vblank(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+		unsigned int num_pipes);
+
+unsigned int dml_wm_e2e_to_wm(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_display_e2e_pipe_params_st *e2e,
+		unsigned int num_pipes,
+		struct _vcs_dpi_wm_calc_pipe_params_st *wm);
+
+double dml_wm_calc_total_data_read_bw(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+		unsigned int num_planes);
+double dml_wm_calc_return_bw(
+		struct display_mode_lib *mode_lib,
+		struct _vcs_dpi_wm_calc_pipe_params_st *planes,
+		unsigned int num_planes);
+
+#endif