2 * Copyright 2016 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
26 #include <linux/firmware.h>
27 #include <linux/module.h>
28 #include <linux/pci.h>
31 #include "amdgpu_psp.h"
32 #include "amdgpu_ucode.h"
33 #include "soc15_common.h"
36 #include "mp/mp_9_0_offset.h"
37 #include "mp/mp_9_0_sh_mask.h"
38 #include "gc/gc_9_0_offset.h"
39 #include "sdma0/sdma0_4_0_offset.h"
40 #include "nbio/nbio_6_1_offset.h"
42 #include "oss/osssys_4_0_offset.h"
43 #include "oss/osssys_4_0_sh_mask.h"
45 MODULE_FIRMWARE("amdgpu/vega10_sos.bin");
46 MODULE_FIRMWARE("amdgpu/vega10_asd.bin");
47 MODULE_FIRMWARE("amdgpu/vega12_sos.bin");
48 MODULE_FIRMWARE("amdgpu/vega12_asd.bin");
51 #define smnMP1_FIRMWARE_FLAGS 0x3010028
53 static uint32_t sos_old_versions[] = {1517616, 1510592, 1448594, 1446554};
55 static bool psp_v3_1_support_vmr_ring(struct psp_context *psp);
56 static int psp_v3_1_ring_stop(struct psp_context *psp,
57 enum psp_ring_type ring_type);
59 static int psp_v3_1_init_microcode(struct psp_context *psp)
61 struct amdgpu_device *adev = psp->adev;
62 const char *chip_name;
65 const struct psp_firmware_header_v1_0 *hdr;
69 switch (adev->asic_type) {
79 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
80 err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
84 err = amdgpu_ucode_validate(adev->psp.sos_fw);
88 hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
89 adev->psp.sos_fw_version = le32_to_cpu(hdr->header.ucode_version);
90 adev->psp.sos_feature_version = le32_to_cpu(hdr->ucode_feature_version);
91 adev->psp.sos_bin_size = le32_to_cpu(hdr->sos_size_bytes);
92 adev->psp.sys_bin_size = le32_to_cpu(hdr->header.ucode_size_bytes) -
93 le32_to_cpu(hdr->sos_size_bytes);
94 adev->psp.sys_start_addr = (uint8_t *)hdr +
95 le32_to_cpu(hdr->header.ucode_array_offset_bytes);
96 adev->psp.sos_start_addr = (uint8_t *)adev->psp.sys_start_addr +
97 le32_to_cpu(hdr->sos_offset_bytes);
99 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
100 err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
104 err = amdgpu_ucode_validate(adev->psp.asd_fw);
108 hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
109 adev->psp.asd_fw_version = le32_to_cpu(hdr->header.ucode_version);
110 adev->psp.asd_feature_version = le32_to_cpu(hdr->ucode_feature_version);
111 adev->psp.asd_ucode_size = le32_to_cpu(hdr->header.ucode_size_bytes);
112 adev->psp.asd_start_addr = (uint8_t *)hdr +
113 le32_to_cpu(hdr->header.ucode_array_offset_bytes);
119 "psp v3.1: Failed to load firmware \"%s\"\n",
121 release_firmware(adev->psp.sos_fw);
122 adev->psp.sos_fw = NULL;
123 release_firmware(adev->psp.asd_fw);
124 adev->psp.asd_fw = NULL;
130 static int psp_v3_1_bootloader_load_sysdrv(struct psp_context *psp)
133 uint32_t psp_gfxdrv_command_reg = 0;
134 struct amdgpu_device *adev = psp->adev;
137 /* Check sOS sign of life register to confirm sys driver and sOS
138 * are already been loaded.
140 sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
144 /* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
145 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
146 0x80000000, 0x80000000, false);
150 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
152 /* Copy PSP System Driver binary to memory */
153 memcpy(psp->fw_pri_buf, psp->sys_start_addr, psp->sys_bin_size);
155 /* Provide the sys driver to bootloader */
156 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
157 (uint32_t)(psp->fw_pri_mc_addr >> 20));
158 psp_gfxdrv_command_reg = PSP_BL__LOAD_SYSDRV;
159 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
160 psp_gfxdrv_command_reg);
162 /* there might be handshake issue with hardware which needs delay */
165 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
166 0x80000000, 0x80000000, false);
171 static bool psp_v3_1_match_version(struct amdgpu_device *adev, uint32_t ver)
175 if (ver == adev->psp.sos_fw_version)
179 * Double check if the latest four legacy versions.
180 * If yes, it is still the right version.
182 for (i = 0; i < sizeof(sos_old_versions) / sizeof(uint32_t); i++) {
183 if (sos_old_versions[i] == adev->psp.sos_fw_version)
190 static int psp_v3_1_bootloader_load_sos(struct psp_context *psp)
193 unsigned int psp_gfxdrv_command_reg = 0;
194 struct amdgpu_device *adev = psp->adev;
195 uint32_t sol_reg, ver;
197 /* Check sOS sign of life register to confirm sys driver and sOS
198 * are already been loaded.
200 sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
202 psp->sos_fw_version = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_58);
203 printk("sos fw version = 0x%x.\n", psp->sos_fw_version);
207 /* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
208 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
209 0x80000000, 0x80000000, false);
213 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
215 /* Copy Secure OS binary to PSP memory */
216 memcpy(psp->fw_pri_buf, psp->sos_start_addr, psp->sos_bin_size);
218 /* Provide the PSP secure OS to bootloader */
219 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
220 (uint32_t)(psp->fw_pri_mc_addr >> 20));
221 psp_gfxdrv_command_reg = PSP_BL__LOAD_SOSDRV;
222 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
223 psp_gfxdrv_command_reg);
225 /* there might be handshake issue with hardware which needs delay */
227 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_81),
228 RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81),
231 ver = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_58);
232 if (!psp_v3_1_match_version(adev, ver))
233 DRM_WARN("SOS version doesn't match\n");
238 static int psp_v3_1_ring_init(struct psp_context *psp,
239 enum psp_ring_type ring_type)
242 struct psp_ring *ring;
243 struct amdgpu_device *adev = psp->adev;
245 ring = &psp->km_ring;
247 ring->ring_type = ring_type;
249 /* allocate 4k Page of Local Frame Buffer memory for ring */
250 ring->ring_size = 0x1000;
251 ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
252 AMDGPU_GEM_DOMAIN_VRAM,
253 &adev->firmware.rbuf,
254 &ring->ring_mem_mc_addr,
255 (void **)&ring->ring_mem);
264 static void psp_v3_1_reroute_ih(struct psp_context *psp)
266 struct amdgpu_device *adev = psp->adev;
269 /* Change IH ring for VMC */
270 tmp = REG_SET_FIELD(0, IH_CLIENT_CFG_DATA, CREDIT_RETURN_ADDR, 0x1244b);
271 tmp = REG_SET_FIELD(tmp, IH_CLIENT_CFG_DATA, CLIENT_TYPE, 1);
272 tmp = REG_SET_FIELD(tmp, IH_CLIENT_CFG_DATA, RING_ID, 1);
274 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, 3);
275 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_70, tmp);
276 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, GFX_CTRL_CMD_ID_GBR_IH_SET);
279 psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
280 0x80000000, 0x8000FFFF, false);
282 /* Change IH ring for UMC */
283 tmp = REG_SET_FIELD(0, IH_CLIENT_CFG_DATA, CREDIT_RETURN_ADDR, 0x1216b);
284 tmp = REG_SET_FIELD(tmp, IH_CLIENT_CFG_DATA, RING_ID, 1);
286 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, 4);
287 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_70, tmp);
288 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, GFX_CTRL_CMD_ID_GBR_IH_SET);
291 psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
292 0x80000000, 0x8000FFFF, false);
295 static int psp_v3_1_ring_create(struct psp_context *psp,
296 enum psp_ring_type ring_type)
299 unsigned int psp_ring_reg = 0;
300 struct psp_ring *ring = &psp->km_ring;
301 struct amdgpu_device *adev = psp->adev;
303 psp_v3_1_reroute_ih(psp);
305 if (psp_v3_1_support_vmr_ring(psp)) {
306 ret = psp_v3_1_ring_stop(psp, ring_type);
308 DRM_ERROR("psp_v3_1_ring_stop_sriov failed!\n");
312 /* Write low address of the ring to C2PMSG_102 */
313 psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
314 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_ring_reg);
315 /* Write high address of the ring to C2PMSG_103 */
316 psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
317 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_103, psp_ring_reg);
318 /* No size initialization for sriov */
319 /* Write the ring initialization command to C2PMSG_101 */
320 psp_ring_reg = ring_type;
321 psp_ring_reg = psp_ring_reg << 16;
322 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, psp_ring_reg);
324 /* there might be hardware handshake issue which needs delay */
327 /* Wait for response flag (bit 31) in C2PMSG_101 */
328 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0,
329 mmMP0_SMN_C2PMSG_101), 0x80000000,
333 /* Write low address of the ring to C2PMSG_69 */
334 psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
335 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, psp_ring_reg);
336 /* Write high address of the ring to C2PMSG_70 */
337 psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
338 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_70, psp_ring_reg);
339 /* Write size of ring to C2PMSG_71 */
340 psp_ring_reg = ring->ring_size;
341 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_71, psp_ring_reg);
342 /* Write the ring initialization command to C2PMSG_64 */
343 psp_ring_reg = ring_type;
344 psp_ring_reg = psp_ring_reg << 16;
345 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg);
347 /* there might be hardware handshake issue which needs delay */
350 /* Wait for response flag (bit 31) in C2PMSG_64 */
351 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0,
352 mmMP0_SMN_C2PMSG_64), 0x80000000,
359 static int psp_v3_1_ring_stop(struct psp_context *psp,
360 enum psp_ring_type ring_type)
363 unsigned int psp_ring_reg = 0;
364 struct amdgpu_device *adev = psp->adev;
366 if (psp_v3_1_support_vmr_ring(psp)) {
367 /* Write the Destroy GPCOM ring command to C2PMSG_101 */
368 psp_ring_reg = GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING;
369 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, psp_ring_reg);
371 /* there might be handshake issue which needs delay */
374 /* Wait for response flag (bit 31) in C2PMSG_101 */
375 ret = psp_wait_for(psp,
376 SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
377 0x80000000, 0x80000000, false);
379 /* Write the ring destroy command to C2PMSG_64 */
380 psp_ring_reg = 3 << 16;
381 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg);
383 /* there might be handshake issue which needs delay */
386 /* Wait for response flag (bit 31) in C2PMSG_64 */
387 ret = psp_wait_for(psp,
388 SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
389 0x80000000, 0x80000000, false);
395 static int psp_v3_1_ring_destroy(struct psp_context *psp,
396 enum psp_ring_type ring_type)
399 struct psp_ring *ring = &psp->km_ring;
400 struct amdgpu_device *adev = psp->adev;
402 ret = psp_v3_1_ring_stop(psp, ring_type);
404 DRM_ERROR("Fail to stop psp ring\n");
406 amdgpu_bo_free_kernel(&adev->firmware.rbuf,
407 &ring->ring_mem_mc_addr,
408 (void **)&ring->ring_mem);
413 static int psp_v3_1_cmd_submit(struct psp_context *psp,
414 struct amdgpu_firmware_info *ucode,
415 uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr,
418 unsigned int psp_write_ptr_reg = 0;
419 struct psp_gfx_rb_frame * write_frame = psp->km_ring.ring_mem;
420 struct psp_ring *ring = &psp->km_ring;
421 struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
422 struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
423 ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
424 struct amdgpu_device *adev = psp->adev;
425 uint32_t ring_size_dw = ring->ring_size / 4;
426 uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
428 /* KM (GPCOM) prepare write pointer */
429 if (psp_v3_1_support_vmr_ring(psp))
430 psp_write_ptr_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102);
432 psp_write_ptr_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
434 /* Update KM RB frame pointer to new frame */
435 /* write_frame ptr increments by size of rb_frame in bytes */
436 /* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
437 if ((psp_write_ptr_reg % ring_size_dw) == 0)
438 write_frame = ring_buffer_start;
440 write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
441 /* Check invalid write_frame ptr address */
442 if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
443 DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
444 ring_buffer_start, ring_buffer_end, write_frame);
445 DRM_ERROR("write_frame is pointing to address out of bounds\n");
449 /* Initialize KM RB frame */
450 memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
452 /* Update KM RB frame */
453 write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
454 write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
455 write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
456 write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
457 write_frame->fence_value = index;
459 /* Update the write Pointer in DWORDs */
460 psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
461 if (psp_v3_1_support_vmr_ring(psp)) {
462 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_write_ptr_reg);
463 /* send interrupt to PSP for SRIOV ring write pointer update */
464 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
465 GFX_CTRL_CMD_ID_CONSUME_CMD);
467 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, psp_write_ptr_reg);
473 psp_v3_1_sram_map(struct amdgpu_device *adev,
474 unsigned int *sram_offset, unsigned int *sram_addr_reg_offset,
475 unsigned int *sram_data_reg_offset,
476 enum AMDGPU_UCODE_ID ucode_id)
481 /* TODO: needs to confirm */
483 case AMDGPU_UCODE_ID_SMC:
485 *sram_addr_reg_offset = 0;
486 *sram_data_reg_offset = 0;
490 case AMDGPU_UCODE_ID_CP_CE:
492 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_ADDR);
493 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_DATA);
496 case AMDGPU_UCODE_ID_CP_PFP:
498 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_ADDR);
499 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_DATA);
502 case AMDGPU_UCODE_ID_CP_ME:
504 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_ADDR);
505 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_DATA);
508 case AMDGPU_UCODE_ID_CP_MEC1:
509 *sram_offset = 0x10000;
510 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_ADDR);
511 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_DATA);
514 case AMDGPU_UCODE_ID_CP_MEC2:
515 *sram_offset = 0x10000;
516 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_ADDR);
517 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_DATA);
520 case AMDGPU_UCODE_ID_RLC_G:
521 *sram_offset = 0x2000;
522 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_ADDR);
523 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_DATA);
526 case AMDGPU_UCODE_ID_SDMA0:
528 *sram_addr_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_ADDR);
529 *sram_data_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_DATA);
532 /* TODO: needs to confirm */
534 case AMDGPU_UCODE_ID_SDMA1:
536 *sram_addr_reg_offset = ;
539 case AMDGPU_UCODE_ID_UVD:
541 *sram_addr_reg_offset = ;
544 case AMDGPU_UCODE_ID_VCE:
546 *sram_addr_reg_offset = ;
550 case AMDGPU_UCODE_ID_MAXIMUM:
559 static bool psp_v3_1_compare_sram_data(struct psp_context *psp,
560 struct amdgpu_firmware_info *ucode,
561 enum AMDGPU_UCODE_ID ucode_type)
564 unsigned int fw_sram_reg_val = 0;
565 unsigned int fw_sram_addr_reg_offset = 0;
566 unsigned int fw_sram_data_reg_offset = 0;
567 unsigned int ucode_size;
568 uint32_t *ucode_mem = NULL;
569 struct amdgpu_device *adev = psp->adev;
571 err = psp_v3_1_sram_map(adev, &fw_sram_reg_val, &fw_sram_addr_reg_offset,
572 &fw_sram_data_reg_offset, ucode_type);
576 WREG32(fw_sram_addr_reg_offset, fw_sram_reg_val);
578 ucode_size = ucode->ucode_size;
579 ucode_mem = (uint32_t *)ucode->kaddr;
581 fw_sram_reg_val = RREG32(fw_sram_data_reg_offset);
583 if (*ucode_mem != fw_sram_reg_val)
594 static bool psp_v3_1_smu_reload_quirk(struct psp_context *psp)
596 struct amdgpu_device *adev = psp->adev;
599 reg = RREG32_PCIE(smnMP1_FIRMWARE_FLAGS | 0x03b00000);
600 return (reg & MP1_FIRMWARE_FLAGS__INTERRUPTS_ENABLED_MASK) ? true : false;
603 static int psp_v3_1_mode1_reset(struct psp_context *psp)
607 struct amdgpu_device *adev = psp->adev;
609 offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64);
611 ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false);
614 DRM_INFO("psp is not working correctly before mode1 reset!\n");
618 /*send the mode 1 reset command*/
619 WREG32(offset, GFX_CTRL_CMD_ID_MODE1_RST);
623 offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
625 ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false);
628 DRM_INFO("psp mode 1 reset failed!\n");
632 DRM_INFO("psp mode1 reset succeed \n");
637 static bool psp_v3_1_support_vmr_ring(struct psp_context *psp)
639 if (amdgpu_sriov_vf(psp->adev) && psp->sos_fw_version >= 0x80455)
645 static const struct psp_funcs psp_v3_1_funcs = {
646 .init_microcode = psp_v3_1_init_microcode,
647 .bootloader_load_sysdrv = psp_v3_1_bootloader_load_sysdrv,
648 .bootloader_load_sos = psp_v3_1_bootloader_load_sos,
649 .ring_init = psp_v3_1_ring_init,
650 .ring_create = psp_v3_1_ring_create,
651 .ring_stop = psp_v3_1_ring_stop,
652 .ring_destroy = psp_v3_1_ring_destroy,
653 .cmd_submit = psp_v3_1_cmd_submit,
654 .compare_sram_data = psp_v3_1_compare_sram_data,
655 .smu_reload_quirk = psp_v3_1_smu_reload_quirk,
656 .mode1_reset = psp_v3_1_mode1_reset,
657 .support_vmr_ring = psp_v3_1_support_vmr_ring,
660 void psp_v3_1_set_psp_funcs(struct psp_context *psp)
662 psp->funcs = &psp_v3_1_funcs;