1/*
2 * Copyright 2021 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 */
23
24#include <linux/firmware.h>
25#include "amdgpu.h"
26#include "amdgpu_imu.h"
27#include "amdgpu_dpm.h"
28
29#include "imu_v11_0_3.h"
30
31#include "gc/gc_11_0_0_offset.h"
32#include "gc/gc_11_0_0_sh_mask.h"
33
34MODULE_FIRMWARE("amdgpu/gc_11_0_0_imu.bin");
35MODULE_FIRMWARE("amdgpu/gc_11_0_0_imu_kicker.bin");
36MODULE_FIRMWARE("amdgpu/gc_11_0_1_imu.bin");
37MODULE_FIRMWARE("amdgpu/gc_11_0_2_imu.bin");
38MODULE_FIRMWARE("amdgpu/gc_11_0_3_imu.bin");
39MODULE_FIRMWARE("amdgpu/gc_11_0_4_imu.bin");
40MODULE_FIRMWARE("amdgpu/gc_11_5_0_imu.bin");
41MODULE_FIRMWARE("amdgpu/gc_11_5_1_imu.bin");
42MODULE_FIRMWARE("amdgpu/gc_11_5_2_imu.bin");
43MODULE_FIRMWARE("amdgpu/gc_11_5_3_imu.bin");
44
45static int imu_v11_0_init_microcode(struct amdgpu_device *adev)
46{
47 char ucode_prefix[30];
48 int err;
49 const struct imu_firmware_header_v1_0 *imu_hdr;
50 struct amdgpu_firmware_info *info = NULL;
51
52 DRM_DEBUG("\n");
53
54 amdgpu_ucode_ip_version_decode(adev, block_type: GC_HWIP, ucode_prefix, len: sizeof(ucode_prefix));
55 if (amdgpu_is_kicker_fw(adev))
56 err = amdgpu_ucode_request(adev, fw: &adev->gfx.imu_fw, required: AMDGPU_UCODE_REQUIRED,
57 fmt: "amdgpu/%s_imu_kicker.bin", ucode_prefix);
58 else
59 err = amdgpu_ucode_request(adev, fw: &adev->gfx.imu_fw, required: AMDGPU_UCODE_REQUIRED,
60 fmt: "amdgpu/%s_imu.bin", ucode_prefix);
61 if (err)
62 goto out;
63
64 imu_hdr = (const struct imu_firmware_header_v1_0 *)adev->gfx.imu_fw->data;
65 //adev->gfx.imu_feature_version = le32_to_cpu(imu_hdr->ucode_feature_version);
66
67 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
68 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_IMU_I];
69 info->ucode_id = AMDGPU_UCODE_ID_IMU_I;
70 info->fw = adev->gfx.imu_fw;
71 adev->firmware.fw_size +=
72 ALIGN(le32_to_cpu(imu_hdr->imu_iram_ucode_size_bytes), PAGE_SIZE);
73 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_IMU_D];
74 info->ucode_id = AMDGPU_UCODE_ID_IMU_D;
75 info->fw = adev->gfx.imu_fw;
76 adev->firmware.fw_size +=
77 ALIGN(le32_to_cpu(imu_hdr->imu_dram_ucode_size_bytes), PAGE_SIZE);
78 } else
79 adev->gfx.imu_fw_version = le32_to_cpu(imu_hdr->header.ucode_version);
80
81out:
82 if (err) {
83 dev_err(adev->dev,
84 "gfx11: Failed to load firmware \"%s_imu.bin\"\n",
85 ucode_prefix);
86 amdgpu_ucode_release(fw: &adev->gfx.imu_fw);
87 }
88
89 return err;
90}
91
92static int imu_v11_0_load_microcode(struct amdgpu_device *adev)
93{
94 const struct imu_firmware_header_v1_0 *hdr;
95 const __le32 *fw_data;
96 unsigned i, fw_size;
97
98 if (!adev->gfx.imu_fw)
99 return -EINVAL;
100
101 hdr = (const struct imu_firmware_header_v1_0 *)adev->gfx.imu_fw->data;
102 //amdgpu_ucode_print_rlc_hdr(&hdr->header);
103
104 fw_data = (const __le32 *)(adev->gfx.imu_fw->data +
105 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
106 fw_size = le32_to_cpu(hdr->imu_iram_ucode_size_bytes) / 4;
107
108 WREG32_SOC15(GC, 0, regGFX_IMU_I_RAM_ADDR, 0);
109
110 for (i = 0; i < fw_size; i++)
111 WREG32_SOC15(GC, 0, regGFX_IMU_I_RAM_DATA, le32_to_cpup(fw_data++));
112
113 WREG32_SOC15(GC, 0, regGFX_IMU_I_RAM_ADDR, adev->gfx.imu_fw_version);
114
115 fw_data = (const __le32 *)(adev->gfx.imu_fw->data +
116 le32_to_cpu(hdr->header.ucode_array_offset_bytes) +
117 le32_to_cpu(hdr->imu_iram_ucode_size_bytes));
118 fw_size = le32_to_cpu(hdr->imu_dram_ucode_size_bytes) / 4;
119
120 WREG32_SOC15(GC, 0, regGFX_IMU_D_RAM_ADDR, 0);
121
122 for (i = 0; i < fw_size; i++)
123 WREG32_SOC15(GC, 0, regGFX_IMU_D_RAM_DATA, le32_to_cpup(fw_data++));
124
125 WREG32_SOC15(GC, 0, regGFX_IMU_D_RAM_ADDR, adev->gfx.imu_fw_version);
126
127 return 0;
128}
129
130static int imu_v11_0_wait_for_reset_status(struct amdgpu_device *adev)
131{
132 int i, imu_reg_val = 0;
133
134 for (i = 0; i < adev->usec_timeout; i++) {
135 imu_reg_val = RREG32_SOC15(GC, 0, regGFX_IMU_GFX_RESET_CTRL);
136 if ((imu_reg_val & 0x1f) == 0x1f)
137 break;
138 udelay(usec: 1);
139 }
140
141 if (i >= adev->usec_timeout) {
142 dev_err(adev->dev, "init imu: IMU start timeout\n");
143 return -ETIMEDOUT;
144 }
145
146 return 0;
147}
148
149static void imu_v11_0_setup(struct amdgpu_device *adev)
150{
151 int imu_reg_val;
152
153 //enable IMU debug mode
154 WREG32_SOC15(GC, 0, regGFX_IMU_C2PMSG_ACCESS_CTRL0, 0xffffff);
155 WREG32_SOC15(GC, 0, regGFX_IMU_C2PMSG_ACCESS_CTRL1, 0xffff);
156
157 if (adev->gfx.imu.mode == DEBUG_MODE) {
158 imu_reg_val = RREG32_SOC15(GC, 0, regGFX_IMU_C2PMSG_16);
159 imu_reg_val |= 0x1;
160 WREG32_SOC15(GC, 0, regGFX_IMU_C2PMSG_16, imu_reg_val);
161 }
162
163 //disable imu Rtavfs, SmsRepair, DfllBTC, and ClkB
164 imu_reg_val = RREG32_SOC15(GC, 0, regGFX_IMU_SCRATCH_10);
165 imu_reg_val |= 0x10007;
166 WREG32_SOC15(GC, 0, regGFX_IMU_SCRATCH_10, imu_reg_val);
167}
168
169static int imu_v11_0_start(struct amdgpu_device *adev)
170{
171 int imu_reg_val;
172
173 //Start IMU by set GFX_IMU_CORE_CTRL.CRESET = 0
174 imu_reg_val = RREG32_SOC15(GC, 0, regGFX_IMU_CORE_CTRL);
175 imu_reg_val &= 0xfffffffe;
176 WREG32_SOC15(GC, 0, regGFX_IMU_CORE_CTRL, imu_reg_val);
177
178 if (adev->flags & AMD_IS_APU)
179 amdgpu_dpm_set_gfx_power_up_by_imu(adev);
180
181 return imu_v11_0_wait_for_reset_status(adev);
182}
183
184static const struct imu_rlc_ram_golden imu_rlc_ram_golden_11[] =
185{
186 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_IO_RD_COMBINE_FLUSH, 0x00055555, 0xe0000000),
187 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_IO_WR_COMBINE_FLUSH, 0x00055555, 0xe0000000),
188 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_DRAM_COMBINE_FLUSH, 0x00555555, 0xe0000000),
189 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_MISC2, 0x00001ffe, 0xe0000000),
190 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_SDP_CREDITS , 0x003f3fff, 0xe0000000),
191 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_SDP_TAG_RESERVE1, 0x00000000, 0xe0000000),
192 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_SDP_VCC_RESERVE0, 0x00041000, 0xe0000000),
193 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_SDP_VCC_RESERVE1, 0x00000000, 0xe0000000),
194 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_SDP_VCD_RESERVE0, 0x00040000, 0xe0000000),
195 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_SDP_VCD_RESERVE1, 0x00000000, 0xe0000000),
196 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_MISC, 0x00000017, 0xe0000000),
197 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_SDP_ENABLE, 0x00000001, 0xe0000000),
198 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_CREDITS , 0x003f3fbf, 0xe0000000),
199 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_TAG_RESERVE0, 0x10201000, 0xe0000000),
200 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_TAG_RESERVE1, 0x00000080, 0xe0000000),
201 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_VCC_RESERVE0, 0x1d041040, 0xe0000000),
202 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_VCC_RESERVE1, 0x80000000, 0xe0000000),
203 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_IO_PRIORITY, 0x88888888, 0xe0000000),
204 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_MAM_CTRL, 0x0000d800, 0xe0000000),
205 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_ARB_FINAL, 0x000003f7, 0xe0000000),
206 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_ENABLE, 0x00000001, 0xe0000000),
207 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL2, 0x00020000, 0xe0000000),
208 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_APT_CNTL, 0x0000000c, 0xe0000000),
209 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_CACHEABLE_DRAM_ADDRESS_END, 0x000fffff, 0xe0000000),
210 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_MISC, 0x0c48bff0, 0xe0000000),
211 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regCC_GC_SA_UNIT_DISABLE, 0x00fffc01, 0xe0000000),
212 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regCC_GC_PRIM_CONFIG, 0x000fffe1, 0xe0000000),
213 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regCC_RB_BACKEND_DISABLE, 0x0fffff01, 0xe0000000),
214 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG, 0xfffe0001, 0xe0000000),
215 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_MX_L1_TLB_CNTL, 0x00000500, 0xe0000000),
216 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_SYSTEM_APERTURE_LOW_ADDR, 0x00000001, 0xe0000000),
217 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 0x00000000, 0xe0000000),
218 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_LOCAL_FB_ADDRESS_START, 0x00000000, 0xe0000000),
219 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_LOCAL_FB_ADDRESS_END, 0x000fffff, 0xe0000000),
220 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_CONTEXT0_CNTL, 0x00000000, 0xe0000000),
221 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_CONTEXT1_CNTL, 0x00000000, 0xe0000000),
222 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_NB_TOP_OF_DRAM_SLOT1, 0xff800000, 0xe0000000),
223 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_NB_LOWER_TOP_OF_DRAM2, 0x00000001, 0xe0000000),
224 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_NB_UPPER_TOP_OF_DRAM2, 0x00000fff, 0xe0000000),
225 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL, 0x00001ffc, 0xe0000000),
226 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_MX_L1_TLB_CNTL, 0x00000501, 0xe0000000),
227 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_CNTL, 0x00080603, 0xe0000000),
228 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_CNTL2, 0x00000003, 0xe0000000),
229 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_CNTL3, 0x00100003, 0xe0000000),
230 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_CNTL5, 0x00003fe0, 0xe0000000),
231 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_CONTEXT0_CNTL, 0x00000001, 0xe0000000),
232 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_CONTEXT0_PER_PFVF_PTE_CACHE_FRAGMENT_SIZES, 0x00000c00, 0xe0000000),
233 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_CONTEXT1_CNTL, 0x00000001, 0xe0000000),
234 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_CONTEXT1_PER_PFVF_PTE_CACHE_FRAGMENT_SIZES, 0x00000c00, 0xe0000000),
235 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGB_ADDR_CONFIG, 0x00000545, 0xe0000000),
236 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGL2_PIPE_STEER_0, 0x13455431, 0xe0000000),
237 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGL2_PIPE_STEER_1, 0x13455431, 0xe0000000),
238 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGL2_PIPE_STEER_2, 0x76027602, 0xe0000000),
239 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGL2_PIPE_STEER_3, 0x76207620, 0xe0000000),
240 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGB_ADDR_CONFIG, 0x00000345, 0xe0000000),
241 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCUTCL2_HARVEST_BYPASS_GROUPS, 0x0000003e, 0xe0000000),
242 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_FB_LOCATION_BASE, 0x00006000, 0xe0000000),
243 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_FB_LOCATION_TOP, 0x000061ff, 0xe0000000),
244 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_APT_CNTL, 0x0000000c, 0xe0000000),
245 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_AGP_BASE, 0x00000000, 0xe0000000),
246 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_AGP_BOT, 0x00000002, 0xe0000000),
247 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_AGP_TOP, 0x00000000, 0xe0000000),
248 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL2, 0x00020000, 0xe0000000),
249 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regSDMA0_UCODE_SELFLOAD_CONTROL, 0x00000210, 0),
250 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regSDMA1_UCODE_SELFLOAD_CONTROL, 0x00000210, 0),
251 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regCPC_PSP_DEBUG, CPC_PSP_DEBUG__GPA_OVERRIDE_MASK, 0),
252 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regCPG_PSP_DEBUG, CPG_PSP_DEBUG__GPA_OVERRIDE_MASK, 0)
253};
254
255static const struct imu_rlc_ram_golden imu_rlc_ram_golden_11_0_2[] =
256{
257 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_MISC, 0x0c48bff0, 0xe0000000),
258 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_CREDITS, 0x003f3fbf, 0xe0000000),
259 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_TAG_RESERVE0, 0x10200800, 0xe0000000),
260 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_TAG_RESERVE1, 0x00000088, 0xe0000000),
261 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_VCC_RESERVE0, 0x1d041040, 0xe0000000),
262 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_VCC_RESERVE1, 0x80000000, 0xe0000000),
263 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_IO_PRIORITY, 0x88888888, 0xe0000000),
264 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_MAM_CTRL, 0x0000d800, 0xe0000000),
265 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_ARB_FINAL, 0x000007ef, 0xe0000000),
266 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_DRAM_PAGE_BURST, 0x20080200, 0xe0000000),
267 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCEA_SDP_ENABLE, 0x00000001, 0xe0000000),
268 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_APT_CNTL, 0x0000000c, 0xe0000000),
269 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_CACHEABLE_DRAM_ADDRESS_END, 0x000fffff, 0xe0000000),
270 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_IO_RD_COMBINE_FLUSH, 0x00055555, 0xe0000000),
271 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_IO_WR_COMBINE_FLUSH, 0x00055555, 0xe0000000),
272 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_DRAM_COMBINE_FLUSH, 0x00555555, 0xe0000000),
273 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_MISC2, 0x00001ffe, 0xe0000000),
274 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_SDP_CREDITS, 0x003f3fff, 0xe0000000),
275 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_SDP_TAG_RESERVE1, 0x00000000, 0xe0000000),
276 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_SDP_VCC_RESERVE0, 0x00041000, 0xe0000000),
277 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_SDP_VCC_RESERVE1, 0x00000000, 0xe0000000),
278 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_SDP_VCD_RESERVE0, 0x00040000, 0xe0000000),
279 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_SDP_VCD_RESERVE1, 0x00000000, 0xe0000000),
280 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_MISC, 0x00000017, 0xe0000000),
281 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGUS_SDP_ENABLE, 0x00000001, 0xe0000000),
282 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regCC_GC_SA_UNIT_DISABLE, 0x00fffc01, 0xe0000000),
283 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regCC_GC_PRIM_CONFIG, 0x000fffe1, 0xe0000000),
284 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regCC_RB_BACKEND_DISABLE, 0x00000f01, 0xe0000000),
285 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regCC_GC_SHADER_ARRAY_CONFIG, 0xfffe0001, 0xe0000000),
286 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGL1_PIPE_STEER, 0x000000e4, 0xe0000000),
287 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regCH_PIPE_STEER, 0x000000e4, 0xe0000000),
288 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGL2_PIPE_STEER_0, 0x01231023, 0xe0000000),
289 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGB_ADDR_CONFIG, 0x00000243, 0xe0000000),
290 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCUTCL2_HARVEST_BYPASS_GROUPS, 0x00000002, 0xe0000000),
291 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_MX_L1_TLB_CNTL, 0x00000500, 0xe0000000),
292 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_SYSTEM_APERTURE_LOW_ADDR, 0x00000001, 0xe0000000),
293 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_SYSTEM_APERTURE_HIGH_ADDR, 0x00000000, 0xe0000000),
294 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_LOCAL_FB_ADDRESS_START, 0x00000000, 0xe0000000),
295 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_LOCAL_FB_ADDRESS_END, 0x000001ff, 0xe0000000),
296 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_FB_LOCATION_BASE, 0x00006000, 0xe0000000),
297 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_FB_LOCATION_TOP, 0x000061ff, 0xe0000000),
298 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_CONTEXT0_CNTL, 0x00000000, 0xe0000000),
299 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_CONTEXT1_CNTL, 0x00000000, 0xe0000000),
300 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_APT_CNTL, 0x0000000c, 0xe0000000),
301 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_NB_TOP_OF_DRAM_SLOT1, 0xff800000, 0xe0000000),
302 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_NB_LOWER_TOP_OF_DRAM2, 0x00000001, 0xe0000000),
303 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_NB_UPPER_TOP_OF_DRAM2, 0x00000fff, 0xe0000000),
304 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_AGP_BASE, 0x00000000, 0xe0000000),
305 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_AGP_BOT, 0x00000002, 0xe0000000),
306 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_AGP_TOP, 0x00000000, 0xe0000000),
307 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL, 0x00001ffc, 0xe0000000),
308 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_PROTECTION_FAULT_CNTL2, 0x00002825, 0xe0000000),
309 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCMC_VM_MX_L1_TLB_CNTL, 0x00000501, 0xe0000000),
310 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_CNTL, 0x00080603, 0xe0000000),
311 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_CNTL2, 0x00000003, 0xe0000000),
312 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_CNTL3, 0x00100003, 0xe0000000),
313 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_CNTL5, 0x00003fe0, 0xe0000000),
314 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_CONTEXT0_CNTL, 0x00000001, 0xe0000000),
315 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_CONTEXT0_PER_PFVF_PTE_CACHE_FRAGMENT_SIZES, 0x00000c00, 0xe0000000),
316 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_CONTEXT1_CNTL, 0x00000001, 0xe0000000),
317 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regGCVM_L2_CONTEXT1_PER_PFVF_PTE_CACHE_FRAGMENT_SIZES, 0x00000c00, 0xe0000000),
318 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regSDMA0_UCODE_SELFLOAD_CONTROL, 0x00000210, 0),
319 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regSDMA1_UCODE_SELFLOAD_CONTROL, 0x00000210, 0),
320 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regCPC_PSP_DEBUG, CPC_PSP_DEBUG__GPA_OVERRIDE_MASK, 0),
321 IMU_RLC_RAM_GOLDEN_VALUE(GC, 0, regCPG_PSP_DEBUG, CPG_PSP_DEBUG__GPA_OVERRIDE_MASK, 0)
322};
323
324static void program_imu_rlc_ram(struct amdgpu_device *adev,
325 const struct imu_rlc_ram_golden *regs,
326 const u32 array_size)
327{
328 const struct imu_rlc_ram_golden *entry;
329 u32 reg, data;
330 int i;
331
332 for (i = 0; i < array_size; ++i) {
333 entry = &regs[i];
334 reg = adev->reg_offset[entry->hwip][entry->instance][entry->segment] + entry->reg;
335 reg |= entry->addr_mask;
336
337 data = entry->data;
338 if (entry->reg == regGCMC_VM_AGP_BASE)
339 data = 0x00ffffff;
340 else if (entry->reg == regGCMC_VM_AGP_TOP)
341 data = 0x0;
342 else if (entry->reg == regGCMC_VM_FB_LOCATION_BASE)
343 data = adev->gmc.vram_start >> 24;
344 else if (entry->reg == regGCMC_VM_FB_LOCATION_TOP)
345 data = adev->gmc.vram_end >> 24;
346
347 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_ADDR_HIGH, 0);
348 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_ADDR_LOW, reg);
349 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_DATA, data);
350 }
351 //Indicate the latest entry
352 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_ADDR_HIGH, 0);
353 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_ADDR_LOW, 0);
354 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_DATA, 0);
355}
356
357static void imu_v11_0_program_rlc_ram(struct amdgpu_device *adev)
358{
359 u32 reg_data;
360
361 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_INDEX, 0x2);
362
363 switch (amdgpu_ip_version(adev, ip: GC_HWIP, inst: 0)) {
364 case IP_VERSION(11, 0, 0):
365 program_imu_rlc_ram(adev, regs: imu_rlc_ram_golden_11,
366 array_size: (const u32)ARRAY_SIZE(imu_rlc_ram_golden_11));
367 break;
368 case IP_VERSION(11, 0, 2):
369 program_imu_rlc_ram(adev, regs: imu_rlc_ram_golden_11_0_2,
370 array_size: (const u32)ARRAY_SIZE(imu_rlc_ram_golden_11_0_2));
371 break;
372 case IP_VERSION(11, 0, 3):
373 imu_v11_0_3_program_rlc_ram(adev);
374 break;
375 default:
376 BUG();
377 break;
378 }
379
380 //Indicate the contents of the RAM are valid
381 reg_data = RREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_INDEX);
382 reg_data |= GFX_IMU_RLC_RAM_INDEX__RAM_VALID_MASK;
383 WREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_INDEX, reg_data);
384}
385
386const struct amdgpu_imu_funcs gfx_v11_0_imu_funcs = {
387 .init_microcode = imu_v11_0_init_microcode,
388 .load_microcode = imu_v11_0_load_microcode,
389 .setup_imu = imu_v11_0_setup,
390 .start_imu = imu_v11_0_start,
391 .program_rlc_ram = imu_v11_0_program_rlc_ram,
392 .wait_for_reset_status = imu_v11_0_wait_for_reset_status,
393};
394

source code of linux/drivers/gpu/drm/amd/amdgpu/imu_v11_0.c