1 files changed, 108 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.h
new file mode 100644
index 000000000000..236f20ec90d4
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr_smu_msg.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright 2020 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 DAL_DC_DCN30_CLK_MGR_SMU_MSG_H_
+#define DAL_DC_DCN30_CLK_MGR_SMU_MSG_H_
+
+#include "core_types.h"
+
+#define SMU11_DRIVER_IF_VERSION 0x1F
+
+typedef enum {
+	PPCLK_GFXCLK = 0,
+	PPCLK_SOCCLK,
+	PPCLK_UCLK,
+	PPCLK_FCLK,
+	PPCLK_DCLK_0,
+	PPCLK_VCLK_0,
+	PPCLK_DCLK_1,
+	PPCLK_VCLK_1,
+	PPCLK_DCEFCLK,
+	PPCLK_DISPCLK,
+	PPCLK_PIXCLK,
+	PPCLK_PHYCLK,
+	PPCLK_DTBCLK,
+	PPCLK_COUNT,
+} PPCLK_e;
+
+typedef struct {
+	uint16_t MinClock; // This is either DCEFCLK or SOCCLK (in MHz)
+	uint16_t MaxClock; // This is either DCEFCLK or SOCCLK (in MHz)
+	uint16_t MinUclk;
+	uint16_t MaxUclk;
+
+	uint8_t  WmSetting;
+	uint8_t  Flags;
+	uint8_t  Padding[2];
+
+} WatermarkRowGeneric_t;
+
+#define NUM_WM_RANGES 4
+
+typedef enum {
+	WM_SOCCLK = 0,
+	WM_DCEFCLK,
+	WM_COUNT,
+} WM_CLOCK_e;
+
+typedef enum {
+	WATERMARKS_CLOCK_RANGE = 0,
+	WATERMARKS_DUMMY_PSTATE,
+	WATERMARKS_COUNT,
+} WATERMARKS_FLAGS_e;
+
+typedef struct {
+	// Watermarks
+	WatermarkRowGeneric_t WatermarkRow[WM_COUNT][NUM_WM_RANGES];
+} Watermarks_t;
+
+typedef struct {
+	Watermarks_t Watermarks;
+
+	uint32_t     MmHubPadding[8]; // SMU internal use
+} WatermarksExternal_t;
+
+#define TABLE_WATERMARKS 1
+
+struct clk_mgr_internal;
+
+bool         dcn30_smu_test_message(struct clk_mgr_internal *clk_mgr, uint32_t input);
+bool         dcn30_smu_get_smu_version(struct clk_mgr_internal *clk_mgr, unsigned int *version);
+bool         dcn30_smu_check_driver_if_version(struct clk_mgr_internal *clk_mgr);
+bool         dcn30_smu_check_msg_header_version(struct clk_mgr_internal *clk_mgr);
+void         dcn30_smu_set_dram_addr_high(struct clk_mgr_internal *clk_mgr, uint32_t addr_high);
+void         dcn30_smu_set_dram_addr_low(struct clk_mgr_internal *clk_mgr, uint32_t addr_low);
+void         dcn30_smu_transfer_wm_table_smu_2_dram(struct clk_mgr_internal *clk_mgr);
+void         dcn30_smu_transfer_wm_table_dram_2_smu(struct clk_mgr_internal *clk_mgr);
+unsigned int dcn30_smu_set_hard_min_by_freq(struct clk_mgr_internal *clk_mgr, PPCLK_e clk, uint16_t freq_mhz);
+unsigned int dcn30_smu_set_hard_max_by_freq(struct clk_mgr_internal *clk_mgr, PPCLK_e clk, uint16_t freq_mhz);
+unsigned int dcn30_smu_get_dpm_freq_by_index(struct clk_mgr_internal *clk_mgr, PPCLK_e clk, uint8_t dpm_level);
+unsigned int dcn30_smu_get_dc_mode_max_dpm_freq(struct clk_mgr_internal *clk_mgr, PPCLK_e clk);
+void         dcn30_smu_set_min_deep_sleep_dcef_clk(struct clk_mgr_internal *clk_mgr, uint32_t freq_mhz);
+void         dcn30_smu_set_num_of_displays(struct clk_mgr_internal *clk_mgr, uint32_t num_displays);
+void         dcn30_smu_set_external_client_df_cstate_allow(struct clk_mgr_internal *clk_mgr, bool enable);
+void         dcn30_smu_set_pme_workaround(struct clk_mgr_internal *clk_mgr);
+
+#endif /* DAL_DC_DCN30_CLK_MGR_SMU_MSG_H_ */