1/*
2 * Copyright 2014 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 */
25#include <linux/firmware.h>
26#include "amdgpu.h"
27#include "amdgpu_gfx.h"
28#include "amdgpu_rlc.h"
29
30/**
31 * amdgpu_gfx_rlc_enter_safe_mode - Set RLC into safe mode
32 *
33 * @adev: amdgpu_device pointer
34 * @xcc_id: xcc accelerated compute core id
35 *
36 * Set RLC enter into safe mode if RLC is enabled and haven't in safe mode.
37 */
38void amdgpu_gfx_rlc_enter_safe_mode(struct amdgpu_device *adev, int xcc_id)
39{
40 if (adev->gfx.rlc.in_safe_mode[xcc_id])
41 return;
42
43 /* if RLC is not enabled, do nothing */
44 if (!adev->gfx.rlc.funcs->is_rlc_enabled(adev))
45 return;
46
47 if (adev->cg_flags &
48 (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_MGCG |
49 AMD_CG_SUPPORT_GFX_3D_CGCG)) {
50 adev->gfx.rlc.funcs->set_safe_mode(adev, xcc_id);
51 adev->gfx.rlc.in_safe_mode[xcc_id] = true;
52 }
53}
54
55/**
56 * amdgpu_gfx_rlc_exit_safe_mode - Set RLC out of safe mode
57 *
58 * @adev: amdgpu_device pointer
59 * @xcc_id: xcc accelerated compute core id
60 *
61 * Set RLC exit safe mode if RLC is enabled and have entered into safe mode.
62 */
63void amdgpu_gfx_rlc_exit_safe_mode(struct amdgpu_device *adev, int xcc_id)
64{
65 if (!(adev->gfx.rlc.in_safe_mode[xcc_id]))
66 return;
67
68 /* if RLC is not enabled, do nothing */
69 if (!adev->gfx.rlc.funcs->is_rlc_enabled(adev))
70 return;
71
72 if (adev->cg_flags &
73 (AMD_CG_SUPPORT_GFX_CGCG | AMD_CG_SUPPORT_GFX_MGCG |
74 AMD_CG_SUPPORT_GFX_3D_CGCG)) {
75 adev->gfx.rlc.funcs->unset_safe_mode(adev, xcc_id);
76 adev->gfx.rlc.in_safe_mode[xcc_id] = false;
77 }
78}
79
80/**
81 * amdgpu_gfx_rlc_init_sr - Init save restore block
82 *
83 * @adev: amdgpu_device pointer
84 * @dws: the size of save restore block
85 *
86 * Allocate and setup value to save restore block of rlc.
87 * Returns 0 on succeess or negative error code if allocate failed.
88 */
89int amdgpu_gfx_rlc_init_sr(struct amdgpu_device *adev, u32 dws)
90{
91 const u32 *src_ptr;
92 u32 *dst_ptr;
93 u32 i;
94 int r;
95
96 /* allocate save restore block */
97 r = amdgpu_bo_create_reserved(adev, size: dws * 4, PAGE_SIZE,
98 AMDGPU_GEM_DOMAIN_VRAM |
99 AMDGPU_GEM_DOMAIN_GTT,
100 bo_ptr: &adev->gfx.rlc.save_restore_obj,
101 gpu_addr: &adev->gfx.rlc.save_restore_gpu_addr,
102 cpu_addr: (void **)&adev->gfx.rlc.sr_ptr);
103 if (r) {
104 dev_warn(adev->dev, "(%d) create RLC sr bo failed\n", r);
105 amdgpu_gfx_rlc_fini(adev);
106 return r;
107 }
108
109 /* write the sr buffer */
110 src_ptr = adev->gfx.rlc.reg_list;
111 dst_ptr = adev->gfx.rlc.sr_ptr;
112 for (i = 0; i < adev->gfx.rlc.reg_list_size; i++)
113 dst_ptr[i] = cpu_to_le32(src_ptr[i]);
114 amdgpu_bo_kunmap(bo: adev->gfx.rlc.save_restore_obj);
115 amdgpu_bo_unreserve(bo: adev->gfx.rlc.save_restore_obj);
116
117 return 0;
118}
119
120/**
121 * amdgpu_gfx_rlc_init_csb - Init clear state block
122 *
123 * @adev: amdgpu_device pointer
124 *
125 * Allocate and setup value to clear state block of rlc.
126 * Returns 0 on succeess or negative error code if allocate failed.
127 */
128int amdgpu_gfx_rlc_init_csb(struct amdgpu_device *adev)
129{
130 u32 dws;
131 int r;
132
133 /* allocate clear state block */
134 adev->gfx.rlc.clear_state_size = dws = adev->gfx.rlc.funcs->get_csb_size(adev);
135 r = amdgpu_bo_create_kernel(adev, size: dws * 4, PAGE_SIZE,
136 AMDGPU_GEM_DOMAIN_VRAM |
137 AMDGPU_GEM_DOMAIN_GTT,
138 bo_ptr: &adev->gfx.rlc.clear_state_obj,
139 gpu_addr: &adev->gfx.rlc.clear_state_gpu_addr,
140 cpu_addr: (void **)&adev->gfx.rlc.cs_ptr);
141 if (r) {
142 dev_err(adev->dev, "(%d) failed to create rlc csb bo\n", r);
143 amdgpu_gfx_rlc_fini(adev);
144 return r;
145 }
146
147 return 0;
148}
149
150/**
151 * amdgpu_gfx_rlc_init_cpt - Init cp table
152 *
153 * @adev: amdgpu_device pointer
154 *
155 * Allocate and setup value to cp table of rlc.
156 * Returns 0 on succeess or negative error code if allocate failed.
157 */
158int amdgpu_gfx_rlc_init_cpt(struct amdgpu_device *adev)
159{
160 int r;
161
162 r = amdgpu_bo_create_reserved(adev, size: adev->gfx.rlc.cp_table_size,
163 PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM |
164 AMDGPU_GEM_DOMAIN_GTT,
165 bo_ptr: &adev->gfx.rlc.cp_table_obj,
166 gpu_addr: &adev->gfx.rlc.cp_table_gpu_addr,
167 cpu_addr: (void **)&adev->gfx.rlc.cp_table_ptr);
168 if (r) {
169 dev_err(adev->dev, "(%d) failed to create cp table bo\n", r);
170 amdgpu_gfx_rlc_fini(adev);
171 return r;
172 }
173
174 /* set up the cp table */
175 amdgpu_gfx_rlc_setup_cp_table(adev);
176 amdgpu_bo_kunmap(bo: adev->gfx.rlc.cp_table_obj);
177 amdgpu_bo_unreserve(bo: adev->gfx.rlc.cp_table_obj);
178
179 return 0;
180}
181
182/**
183 * amdgpu_gfx_rlc_setup_cp_table - setup cp the buffer of cp table
184 *
185 * @adev: amdgpu_device pointer
186 *
187 * Write cp firmware data into cp table.
188 */
189void amdgpu_gfx_rlc_setup_cp_table(struct amdgpu_device *adev)
190{
191 const __le32 *fw_data;
192 u32 *dst_ptr;
193 int me, i, max_me;
194 u32 bo_offset = 0;
195 u32 table_offset, table_size;
196
197 max_me = adev->gfx.rlc.funcs->get_cp_table_num(adev);
198
199 /* write the cp table buffer */
200 dst_ptr = adev->gfx.rlc.cp_table_ptr;
201 for (me = 0; me < max_me; me++) {
202 if (me == 0) {
203 const struct gfx_firmware_header_v1_0 *hdr =
204 (const struct gfx_firmware_header_v1_0 *)adev->gfx.ce_fw->data;
205 fw_data = (const __le32 *)
206 (adev->gfx.ce_fw->data +
207 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
208 table_offset = le32_to_cpu(hdr->jt_offset);
209 table_size = le32_to_cpu(hdr->jt_size);
210 } else if (me == 1) {
211 const struct gfx_firmware_header_v1_0 *hdr =
212 (const struct gfx_firmware_header_v1_0 *)adev->gfx.pfp_fw->data;
213 fw_data = (const __le32 *)
214 (adev->gfx.pfp_fw->data +
215 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
216 table_offset = le32_to_cpu(hdr->jt_offset);
217 table_size = le32_to_cpu(hdr->jt_size);
218 } else if (me == 2) {
219 const struct gfx_firmware_header_v1_0 *hdr =
220 (const struct gfx_firmware_header_v1_0 *)adev->gfx.me_fw->data;
221 fw_data = (const __le32 *)
222 (adev->gfx.me_fw->data +
223 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
224 table_offset = le32_to_cpu(hdr->jt_offset);
225 table_size = le32_to_cpu(hdr->jt_size);
226 } else if (me == 3) {
227 const struct gfx_firmware_header_v1_0 *hdr =
228 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec_fw->data;
229 fw_data = (const __le32 *)
230 (adev->gfx.mec_fw->data +
231 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
232 table_offset = le32_to_cpu(hdr->jt_offset);
233 table_size = le32_to_cpu(hdr->jt_size);
234 } else if (me == 4) {
235 const struct gfx_firmware_header_v1_0 *hdr =
236 (const struct gfx_firmware_header_v1_0 *)adev->gfx.mec2_fw->data;
237 fw_data = (const __le32 *)
238 (adev->gfx.mec2_fw->data +
239 le32_to_cpu(hdr->header.ucode_array_offset_bytes));
240 table_offset = le32_to_cpu(hdr->jt_offset);
241 table_size = le32_to_cpu(hdr->jt_size);
242 }
243
244 for (i = 0; i < table_size; i++) {
245 dst_ptr[bo_offset + i] =
246 cpu_to_le32(le32_to_cpu(fw_data[table_offset + i]));
247 }
248
249 bo_offset += table_size;
250 }
251}
252
253/**
254 * amdgpu_gfx_rlc_fini - Free BO which used for RLC
255 *
256 * @adev: amdgpu_device pointer
257 *
258 * Free three BO which is used for rlc_save_restore_block, rlc_clear_state_block
259 * and rlc_jump_table_block.
260 */
261void amdgpu_gfx_rlc_fini(struct amdgpu_device *adev)
262{
263 /* save restore block */
264 if (adev->gfx.rlc.save_restore_obj) {
265 amdgpu_bo_free_kernel(bo: &adev->gfx.rlc.save_restore_obj,
266 gpu_addr: &adev->gfx.rlc.save_restore_gpu_addr,
267 cpu_addr: (void **)&adev->gfx.rlc.sr_ptr);
268 }
269
270 /* clear state block */
271 amdgpu_bo_free_kernel(bo: &adev->gfx.rlc.clear_state_obj,
272 gpu_addr: &adev->gfx.rlc.clear_state_gpu_addr,
273 cpu_addr: (void **)&adev->gfx.rlc.cs_ptr);
274
275 /* jump table block */
276 amdgpu_bo_free_kernel(bo: &adev->gfx.rlc.cp_table_obj,
277 gpu_addr: &adev->gfx.rlc.cp_table_gpu_addr,
278 cpu_addr: (void **)&adev->gfx.rlc.cp_table_ptr);
279}
280
281static int amdgpu_gfx_rlc_init_microcode_v2_0(struct amdgpu_device *adev)
282{
283 const struct common_firmware_header *common_hdr;
284 const struct rlc_firmware_header_v2_0 *rlc_hdr;
285 struct amdgpu_firmware_info *info;
286 unsigned int *tmp;
287 unsigned int i;
288
289 rlc_hdr = (const struct rlc_firmware_header_v2_0 *)adev->gfx.rlc_fw->data;
290
291 adev->gfx.rlc_fw_version = le32_to_cpu(rlc_hdr->header.ucode_version);
292 adev->gfx.rlc_feature_version = le32_to_cpu(rlc_hdr->ucode_feature_version);
293 adev->gfx.rlc.save_and_restore_offset =
294 le32_to_cpu(rlc_hdr->save_and_restore_offset);
295 adev->gfx.rlc.clear_state_descriptor_offset =
296 le32_to_cpu(rlc_hdr->clear_state_descriptor_offset);
297 adev->gfx.rlc.avail_scratch_ram_locations =
298 le32_to_cpu(rlc_hdr->avail_scratch_ram_locations);
299 adev->gfx.rlc.reg_restore_list_size =
300 le32_to_cpu(rlc_hdr->reg_restore_list_size);
301 adev->gfx.rlc.reg_list_format_start =
302 le32_to_cpu(rlc_hdr->reg_list_format_start);
303 adev->gfx.rlc.reg_list_format_separate_start =
304 le32_to_cpu(rlc_hdr->reg_list_format_separate_start);
305 adev->gfx.rlc.starting_offsets_start =
306 le32_to_cpu(rlc_hdr->starting_offsets_start);
307 adev->gfx.rlc.reg_list_format_size_bytes =
308 le32_to_cpu(rlc_hdr->reg_list_format_size_bytes);
309 adev->gfx.rlc.reg_list_size_bytes =
310 le32_to_cpu(rlc_hdr->reg_list_size_bytes);
311 adev->gfx.rlc.register_list_format =
312 kmalloc(adev->gfx.rlc.reg_list_format_size_bytes +
313 adev->gfx.rlc.reg_list_size_bytes, GFP_KERNEL);
314 if (!adev->gfx.rlc.register_list_format) {
315 dev_err(adev->dev, "failed to allocate memory for rlc register_list_format\n");
316 return -ENOMEM;
317 }
318
319 tmp = (unsigned int *)((uintptr_t)rlc_hdr +
320 le32_to_cpu(rlc_hdr->reg_list_format_array_offset_bytes));
321 for (i = 0 ; i < (rlc_hdr->reg_list_format_size_bytes >> 2); i++)
322 adev->gfx.rlc.register_list_format[i] = le32_to_cpu(tmp[i]);
323
324 adev->gfx.rlc.register_restore = adev->gfx.rlc.register_list_format + i;
325
326 tmp = (unsigned int *)((uintptr_t)rlc_hdr +
327 le32_to_cpu(rlc_hdr->reg_list_array_offset_bytes));
328 for (i = 0 ; i < (rlc_hdr->reg_list_size_bytes >> 2); i++)
329 adev->gfx.rlc.register_restore[i] = le32_to_cpu(tmp[i]);
330
331 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
332 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_G];
333 info->ucode_id = AMDGPU_UCODE_ID_RLC_G;
334 info->fw = adev->gfx.rlc_fw;
335 if (info->fw) {
336 common_hdr = (const struct common_firmware_header *)info->fw->data;
337 adev->firmware.fw_size +=
338 ALIGN(le32_to_cpu(common_hdr->ucode_size_bytes), PAGE_SIZE);
339 }
340 }
341
342 return 0;
343}
344
345static void amdgpu_gfx_rlc_init_microcode_v2_1(struct amdgpu_device *adev)
346{
347 const struct rlc_firmware_header_v2_1 *rlc_hdr;
348 struct amdgpu_firmware_info *info;
349
350 rlc_hdr = (const struct rlc_firmware_header_v2_1 *)adev->gfx.rlc_fw->data;
351 adev->gfx.rlc_srlc_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_ucode_ver);
352 adev->gfx.rlc_srlc_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_cntl_feature_ver);
353 adev->gfx.rlc.save_restore_list_cntl_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_cntl_size_bytes);
354 adev->gfx.rlc.save_restore_list_cntl = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_cntl_offset_bytes);
355 adev->gfx.rlc_srlg_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_ucode_ver);
356 adev->gfx.rlc_srlg_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_gpm_feature_ver);
357 adev->gfx.rlc.save_restore_list_gpm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_gpm_size_bytes);
358 adev->gfx.rlc.save_restore_list_gpm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_gpm_offset_bytes);
359 adev->gfx.rlc_srls_fw_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_ucode_ver);
360 adev->gfx.rlc_srls_feature_version = le32_to_cpu(rlc_hdr->save_restore_list_srm_feature_ver);
361 adev->gfx.rlc.save_restore_list_srm_size_bytes = le32_to_cpu(rlc_hdr->save_restore_list_srm_size_bytes);
362 adev->gfx.rlc.save_restore_list_srm = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->save_restore_list_srm_offset_bytes);
363 adev->gfx.rlc.reg_list_format_direct_reg_list_length =
364 le32_to_cpu(rlc_hdr->reg_list_format_direct_reg_list_length);
365
366 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
367 if (adev->gfx.rlc.save_restore_list_cntl_size_bytes) {
368 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL];
369 info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_CNTL;
370 info->fw = adev->gfx.rlc_fw;
371 adev->firmware.fw_size +=
372 ALIGN(adev->gfx.rlc.save_restore_list_cntl_size_bytes, PAGE_SIZE);
373 }
374
375 if (adev->gfx.rlc.save_restore_list_gpm_size_bytes) {
376 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM];
377 info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_GPM_MEM;
378 info->fw = adev->gfx.rlc_fw;
379 adev->firmware.fw_size +=
380 ALIGN(adev->gfx.rlc.save_restore_list_gpm_size_bytes, PAGE_SIZE);
381 }
382
383 if (adev->gfx.rlc.save_restore_list_srm_size_bytes) {
384 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM];
385 info->ucode_id = AMDGPU_UCODE_ID_RLC_RESTORE_LIST_SRM_MEM;
386 info->fw = adev->gfx.rlc_fw;
387 adev->firmware.fw_size +=
388 ALIGN(adev->gfx.rlc.save_restore_list_srm_size_bytes, PAGE_SIZE);
389 }
390 }
391}
392
393static void amdgpu_gfx_rlc_init_microcode_v2_2(struct amdgpu_device *adev)
394{
395 const struct rlc_firmware_header_v2_2 *rlc_hdr;
396 struct amdgpu_firmware_info *info;
397
398 rlc_hdr = (const struct rlc_firmware_header_v2_2 *)adev->gfx.rlc_fw->data;
399 adev->gfx.rlc.rlc_iram_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlc_iram_ucode_size_bytes);
400 adev->gfx.rlc.rlc_iram_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlc_iram_ucode_offset_bytes);
401 adev->gfx.rlc.rlc_dram_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlc_dram_ucode_size_bytes);
402 adev->gfx.rlc.rlc_dram_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlc_dram_ucode_offset_bytes);
403
404 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
405 if (adev->gfx.rlc.rlc_iram_ucode_size_bytes) {
406 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_IRAM];
407 info->ucode_id = AMDGPU_UCODE_ID_RLC_IRAM;
408 info->fw = adev->gfx.rlc_fw;
409 adev->firmware.fw_size +=
410 ALIGN(adev->gfx.rlc.rlc_iram_ucode_size_bytes, PAGE_SIZE);
411 }
412
413 if (adev->gfx.rlc.rlc_dram_ucode_size_bytes) {
414 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_DRAM];
415 info->ucode_id = AMDGPU_UCODE_ID_RLC_DRAM;
416 info->fw = adev->gfx.rlc_fw;
417 adev->firmware.fw_size +=
418 ALIGN(adev->gfx.rlc.rlc_dram_ucode_size_bytes, PAGE_SIZE);
419 }
420 }
421}
422
423static void amdgpu_gfx_rlc_init_microcode_v2_3(struct amdgpu_device *adev)
424{
425 const struct rlc_firmware_header_v2_3 *rlc_hdr;
426 struct amdgpu_firmware_info *info;
427
428 rlc_hdr = (const struct rlc_firmware_header_v2_3 *)adev->gfx.rlc_fw->data;
429 adev->gfx.rlcp_ucode_version = le32_to_cpu(rlc_hdr->rlcp_ucode_version);
430 adev->gfx.rlcp_ucode_feature_version = le32_to_cpu(rlc_hdr->rlcp_ucode_feature_version);
431 adev->gfx.rlc.rlcp_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlcp_ucode_size_bytes);
432 adev->gfx.rlc.rlcp_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlcp_ucode_offset_bytes);
433
434 adev->gfx.rlcv_ucode_version = le32_to_cpu(rlc_hdr->rlcv_ucode_version);
435 adev->gfx.rlcv_ucode_feature_version = le32_to_cpu(rlc_hdr->rlcv_ucode_feature_version);
436 adev->gfx.rlc.rlcv_ucode_size_bytes = le32_to_cpu(rlc_hdr->rlcv_ucode_size_bytes);
437 adev->gfx.rlc.rlcv_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->rlcv_ucode_offset_bytes);
438
439 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
440 if (adev->gfx.rlc.rlcp_ucode_size_bytes) {
441 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_P];
442 info->ucode_id = AMDGPU_UCODE_ID_RLC_P;
443 info->fw = adev->gfx.rlc_fw;
444 adev->firmware.fw_size +=
445 ALIGN(adev->gfx.rlc.rlcp_ucode_size_bytes, PAGE_SIZE);
446 }
447
448 if (adev->gfx.rlc.rlcv_ucode_size_bytes) {
449 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_RLC_V];
450 info->ucode_id = AMDGPU_UCODE_ID_RLC_V;
451 info->fw = adev->gfx.rlc_fw;
452 adev->firmware.fw_size +=
453 ALIGN(adev->gfx.rlc.rlcv_ucode_size_bytes, PAGE_SIZE);
454 }
455 }
456}
457
458static void amdgpu_gfx_rlc_init_microcode_v2_4(struct amdgpu_device *adev)
459{
460 const struct rlc_firmware_header_v2_4 *rlc_hdr;
461 struct amdgpu_firmware_info *info;
462
463 rlc_hdr = (const struct rlc_firmware_header_v2_4 *)adev->gfx.rlc_fw->data;
464 adev->gfx.rlc.global_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->global_tap_delays_ucode_size_bytes);
465 adev->gfx.rlc.global_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->global_tap_delays_ucode_offset_bytes);
466 adev->gfx.rlc.se0_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->se0_tap_delays_ucode_size_bytes);
467 adev->gfx.rlc.se0_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->se0_tap_delays_ucode_offset_bytes);
468 adev->gfx.rlc.se1_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->se1_tap_delays_ucode_size_bytes);
469 adev->gfx.rlc.se1_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->se1_tap_delays_ucode_offset_bytes);
470 adev->gfx.rlc.se2_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->se2_tap_delays_ucode_size_bytes);
471 adev->gfx.rlc.se2_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->se2_tap_delays_ucode_offset_bytes);
472 adev->gfx.rlc.se3_tap_delays_ucode_size_bytes = le32_to_cpu(rlc_hdr->se3_tap_delays_ucode_size_bytes);
473 adev->gfx.rlc.se3_tap_delays_ucode = (u8 *)rlc_hdr + le32_to_cpu(rlc_hdr->se3_tap_delays_ucode_offset_bytes);
474
475 if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) {
476 if (adev->gfx.rlc.global_tap_delays_ucode_size_bytes) {
477 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS];
478 info->ucode_id = AMDGPU_UCODE_ID_GLOBAL_TAP_DELAYS;
479 info->fw = adev->gfx.rlc_fw;
480 adev->firmware.fw_size +=
481 ALIGN(adev->gfx.rlc.global_tap_delays_ucode_size_bytes, PAGE_SIZE);
482 }
483
484 if (adev->gfx.rlc.se0_tap_delays_ucode_size_bytes) {
485 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SE0_TAP_DELAYS];
486 info->ucode_id = AMDGPU_UCODE_ID_SE0_TAP_DELAYS;
487 info->fw = adev->gfx.rlc_fw;
488 adev->firmware.fw_size +=
489 ALIGN(adev->gfx.rlc.se0_tap_delays_ucode_size_bytes, PAGE_SIZE);
490 }
491
492 if (adev->gfx.rlc.se1_tap_delays_ucode_size_bytes) {
493 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SE1_TAP_DELAYS];
494 info->ucode_id = AMDGPU_UCODE_ID_SE1_TAP_DELAYS;
495 info->fw = adev->gfx.rlc_fw;
496 adev->firmware.fw_size +=
497 ALIGN(adev->gfx.rlc.se1_tap_delays_ucode_size_bytes, PAGE_SIZE);
498 }
499
500 if (adev->gfx.rlc.se2_tap_delays_ucode_size_bytes) {
501 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SE2_TAP_DELAYS];
502 info->ucode_id = AMDGPU_UCODE_ID_SE2_TAP_DELAYS;
503 info->fw = adev->gfx.rlc_fw;
504 adev->firmware.fw_size +=
505 ALIGN(adev->gfx.rlc.se2_tap_delays_ucode_size_bytes, PAGE_SIZE);
506 }
507
508 if (adev->gfx.rlc.se3_tap_delays_ucode_size_bytes) {
509 info = &adev->firmware.ucode[AMDGPU_UCODE_ID_SE3_TAP_DELAYS];
510 info->ucode_id = AMDGPU_UCODE_ID_SE3_TAP_DELAYS;
511 info->fw = adev->gfx.rlc_fw;
512 adev->firmware.fw_size +=
513 ALIGN(adev->gfx.rlc.se3_tap_delays_ucode_size_bytes, PAGE_SIZE);
514 }
515 }
516}
517
518int amdgpu_gfx_rlc_init_microcode(struct amdgpu_device *adev,
519 uint16_t version_major,
520 uint16_t version_minor)
521{
522 int err;
523
524 if (version_major < 2) {
525 /* only support rlc_hdr v2.x and onwards */
526 dev_err(adev->dev, "unsupported rlc fw hdr\n");
527 return -EINVAL;
528 }
529
530 /* is_rlc_v2_1 is still used in APU code path */
531 if (version_major == 2 && version_minor == 1)
532 adev->gfx.rlc.is_rlc_v2_1 = true;
533
534 err = amdgpu_gfx_rlc_init_microcode_v2_0(adev);
535 if (err) {
536 dev_err(adev->dev, "fail to init rlc v2_0 microcode\n");
537 return err;
538 }
539
540 if (version_minor >= 1)
541 amdgpu_gfx_rlc_init_microcode_v2_1(adev);
542 if (version_minor >= 2)
543 amdgpu_gfx_rlc_init_microcode_v2_2(adev);
544 if (version_minor == 3)
545 amdgpu_gfx_rlc_init_microcode_v2_3(adev);
546 if (version_minor == 4)
547 amdgpu_gfx_rlc_init_microcode_v2_4(adev);
548
549 return 0;
550}
551

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