xref: /linux/drivers/gpu/drm/amd/amdgpu/amdgpu_rlc.c (revision b7e1e969c887c897947fdc3754fe9b0c24acb155)
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  */
amdgpu_gfx_rlc_enter_safe_mode(struct amdgpu_device * adev,int xcc_id)38 void 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  */
amdgpu_gfx_rlc_exit_safe_mode(struct amdgpu_device * adev,int xcc_id)63 void 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  */
amdgpu_gfx_rlc_init_sr(struct amdgpu_device * adev,u32 dws)89 int amdgpu_gfx_rlc_init_sr(struct amdgpu_device *adev, u32 dws)
90 {
91 	const u32 *src_ptr;
92 	volatile u32 *dst_ptr;
93 	u32 i;
94 	int r;
95 
96 	/* allocate save restore block */
97 	r = amdgpu_bo_create_reserved(adev, dws * 4, PAGE_SIZE,
98 				      AMDGPU_GEM_DOMAIN_VRAM |
99 				      AMDGPU_GEM_DOMAIN_GTT,
100 				      &adev->gfx.rlc.save_restore_obj,
101 				      &adev->gfx.rlc.save_restore_gpu_addr,
102 				      (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(adev->gfx.rlc.save_restore_obj);
115 	amdgpu_bo_unreserve(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  */
amdgpu_gfx_rlc_init_csb(struct amdgpu_device * adev)128 int 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, dws * 4, PAGE_SIZE,
136 				      AMDGPU_GEM_DOMAIN_VRAM |
137 				      AMDGPU_GEM_DOMAIN_GTT,
138 				      &adev->gfx.rlc.clear_state_obj,
139 				      &adev->gfx.rlc.clear_state_gpu_addr,
140 				      (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  */
amdgpu_gfx_rlc_init_cpt(struct amdgpu_device * adev)158 int amdgpu_gfx_rlc_init_cpt(struct amdgpu_device *adev)
159 {
160 	int r;
161 
162 	r = amdgpu_bo_create_reserved(adev, adev->gfx.rlc.cp_table_size,
163 				      PAGE_SIZE, AMDGPU_GEM_DOMAIN_VRAM |
164 				      AMDGPU_GEM_DOMAIN_GTT,
165 				      &adev->gfx.rlc.cp_table_obj,
166 				      &adev->gfx.rlc.cp_table_gpu_addr,
167 				      (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(adev->gfx.rlc.cp_table_obj);
177 	amdgpu_bo_unreserve(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  */
amdgpu_gfx_rlc_setup_cp_table(struct amdgpu_device * adev)189 void amdgpu_gfx_rlc_setup_cp_table(struct amdgpu_device *adev)
190 {
191 	const __le32 *fw_data;
192 	volatile 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  */
amdgpu_gfx_rlc_fini(struct amdgpu_device * adev)261 void 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(&adev->gfx.rlc.save_restore_obj,
266 				      &adev->gfx.rlc.save_restore_gpu_addr,
267 				      (void **)&adev->gfx.rlc.sr_ptr);
268 	}
269 
270 	/* clear state block */
271 	amdgpu_bo_free_kernel(&adev->gfx.rlc.clear_state_obj,
272 			      &adev->gfx.rlc.clear_state_gpu_addr,
273 			      (void **)&adev->gfx.rlc.cs_ptr);
274 
275 	/* jump table block */
276 	amdgpu_bo_free_kernel(&adev->gfx.rlc.cp_table_obj,
277 			      &adev->gfx.rlc.cp_table_gpu_addr,
278 			      (void **)&adev->gfx.rlc.cp_table_ptr);
279 }
280 
amdgpu_gfx_rlc_init_microcode_v2_0(struct amdgpu_device * adev)281 static 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 
amdgpu_gfx_rlc_init_microcode_v2_1(struct amdgpu_device * adev)345 static 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 
amdgpu_gfx_rlc_init_microcode_v2_2(struct amdgpu_device * adev)393 static 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 
amdgpu_gfx_rlc_init_microcode_v2_3(struct amdgpu_device * adev)423 static 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 
amdgpu_gfx_rlc_init_microcode_v2_4(struct amdgpu_device * adev)458 static 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 
amdgpu_gfx_rlc_init_microcode(struct amdgpu_device * adev,uint16_t version_major,uint16_t version_minor)518 int 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