drm/amd/display: Add new DCN401 sources

Add initial support for DCN 4.0.1.

Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

103 files changed, 61642 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dalsmc.h b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dalsmc.h
new file mode 100644
index 000000000000..0d2584437934
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dalsmc.h
@@ -0,0 +1,46 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2024 Advanced Micro Devices, Inc.
+
+#ifndef DALSMC_H
+#define DALSMC_H
+
+#define DALSMC_VERSION 0x1
+
+// SMU Response Codes:
+#define DALSMC_Result_OK                   0x1
+#define DALSMC_Result_Failed               0xFF
+#define DALSMC_Result_UnknownCmd           0xFE
+#define DALSMC_Result_CmdRejectedPrereq    0xFD
+#define DALSMC_Result_CmdRejectedBusy      0xFC
+
+
+
+// Message Definitions:
+#define DALSMC_MSG_TestMessage                    0x1
+#define DALSMC_MSG_GetSmuVersion                  0x2
+#define DALSMC_MSG_GetDriverIfVersion             0x3
+#define DALSMC_MSG_GetMsgHeaderVersion            0x4
+#define DALSMC_MSG_SetDalDramAddrHigh             0x5
+#define DALSMC_MSG_SetDalDramAddrLow              0x6
+#define DALSMC_MSG_TransferTableSmu2Dram          0x7
+#define DALSMC_MSG_TransferTableDram2Smu          0x8
+#define DALSMC_MSG_SetHardMinByFreq               0x9
+#define DALSMC_MSG_SetHardMaxByFreq               0xA
+#define DALSMC_MSG_GetDpmFreqByIndex              0xB
+#define DALSMC_MSG_GetDcModeMaxDpmFreq            0xC
+#define DALSMC_MSG_SetMinDeepSleepDcfclk          0xD
+#define DALSMC_MSG_NumOfDisplays                  0xE
+#define DALSMC_MSG_SetExternalClientDfCstateAllow 0xF
+#define DALSMC_MSG_BacoAudioD3PME                 0x10
+#define DALSMC_MSG_SetFclkSwitchAllow             0x11
+#define DALSMC_MSG_SetCabForUclkPstate            0x12
+#define DALSMC_MSG_SetWorstCaseUclkLatency        0x13
+#define DALSMC_Message_Count                      0x14
+
+typedef enum {
+  FCLK_SWITCH_DISALLOW,
+  FCLK_SWITCH_ALLOW,
+} FclkSwitchAllow_e;
+
+#endif
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c
new file mode 100644
index 000000000000..d146c35f6d60
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn401/dcn401_clk_mgr.c
@@ -0,0 +1,1006 @@
+// SPDX-License-Identifier: MIT
+//
+// Copyright 2024 Advanced Micro Devices, Inc.
+
+#include "dccg.h"
+#include "clk_mgr_internal.h"
+#include "dcn401/dcn401_clk_mgr_smu_msg.h"
+#include "dcn20/dcn20_clk_mgr.h"
+#include "dce100/dce_clk_mgr.h"
+#include "dcn31/dcn31_clk_mgr.h"
+#include "dcn32/dcn32_clk_mgr.h"
+#include "dcn401/dcn401_clk_mgr.h"
+#include "reg_helper.h"
+#include "core_types.h"
+#include "dm_helpers.h"
+#include "link.h"
+#include "atomfirmware.h"
+
+#include "dcn401_smu14_driver_if.h"
+
+#include "dcn/dcn_4_1_0_offset.h"
+#include "dcn/dcn_4_1_0_sh_mask.h"
+
+#include "dcn401/dcn401_clk_mgr.h"
+#include "dml/dcn401/dcn401_fpu.h"
+
+#define mmCLK01_CLK0_CLK_PLL_REQ                        0x16E37
+#define mmCLK01_CLK0_CLK0_DFS_CNTL                      0x16E69
+#define mmCLK01_CLK0_CLK1_DFS_CNTL                      0x16E6C
+#define mmCLK01_CLK0_CLK2_DFS_CNTL                      0x16E6F
+#define mmCLK01_CLK0_CLK3_DFS_CNTL                      0x16E72
+#define mmCLK01_CLK0_CLK4_DFS_CNTL                      0x16E75
+
+#define CLK0_CLK_PLL_REQ__FbMult_int_MASK                  0x000001ffUL
+#define CLK0_CLK_PLL_REQ__PllSpineDiv_MASK                 0x0000f000UL
+#define CLK0_CLK_PLL_REQ__FbMult_frac_MASK                 0xffff0000UL
+#define CLK0_CLK_PLL_REQ__FbMult_int__SHIFT                0x00000000
+#define CLK0_CLK_PLL_REQ__PllSpineDiv__SHIFT               0x0000000c
+#define CLK0_CLK_PLL_REQ__FbMult_frac__SHIFT               0x00000010
+
+#undef FN
+#define FN(reg_name, field_name) \
+	clk_mgr->clk_mgr_shift->field_name, clk_mgr->clk_mgr_mask->field_name
+
+#define REG(reg) \
+	(clk_mgr->regs->reg)
+
+#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
+
+#define BASE(seg) BASE_INNER(seg)
+
+#define SR(reg_name)\
+		.reg_name = BASE(reg ## reg_name ## _BASE_IDX) +  \
+					reg ## reg_name
+
+#define CLK_SR_DCN401(reg_name, block, inst)\
+	.reg_name = mm ## block ## _ ## reg_name
+
+static const struct clk_mgr_registers clk_mgr_regs_dcn401 = {
+	CLK_REG_LIST_DCN401()