2 * Copyright 2018 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.
23 #include <linux/firmware.h>
25 #include "amdgpu_psp.h"
26 #include "amdgpu_ucode.h"
27 #include "soc15_common.h"
28 #include "psp_v11_0.h"
30 #include "mp/mp_11_0_offset.h"
31 #include "mp/mp_11_0_sh_mask.h"
32 #include "gc/gc_9_0_offset.h"
33 #include "sdma0/sdma0_4_0_offset.h"
34 #include "nbio/nbio_7_4_offset.h"
36 MODULE_FIRMWARE("amdgpu/vega20_sos.bin");
37 MODULE_FIRMWARE("amdgpu/vega20_asd.bin");
38 MODULE_FIRMWARE("amdgpu/vega20_ta.bin");
41 #define smnMP1_FIRMWARE_FLAGS 0x3010024
44 psp_v11_0_get_fw_type(struct amdgpu_firmware_info *ucode, enum psp_gfx_fw_type *type)
46 switch (ucode->ucode_id) {
47 case AMDGPU_UCODE_ID_SDMA0:
48 *type = GFX_FW_TYPE_SDMA0;
50 case AMDGPU_UCODE_ID_SDMA1:
51 *type = GFX_FW_TYPE_SDMA1;
53 case AMDGPU_UCODE_ID_CP_CE:
54 *type = GFX_FW_TYPE_CP_CE;
56 case AMDGPU_UCODE_ID_CP_PFP:
57 *type = GFX_FW_TYPE_CP_PFP;
59 case AMDGPU_UCODE_ID_CP_ME:
60 *type = GFX_FW_TYPE_CP_ME;
62 case AMDGPU_UCODE_ID_CP_MEC1:
63 *type = GFX_FW_TYPE_CP_MEC;
65 case AMDGPU_UCODE_ID_CP_MEC1_JT:
66 *type = GFX_FW_TYPE_CP_MEC_ME1;
68 case AMDGPU_UCODE_ID_CP_MEC2:
69 *type = GFX_FW_TYPE_CP_MEC;
71 case AMDGPU_UCODE_ID_CP_MEC2_JT:
72 *type = GFX_FW_TYPE_CP_MEC_ME2;
74 case AMDGPU_UCODE_ID_RLC_G:
75 *type = GFX_FW_TYPE_RLC_G;
77 case AMDGPU_UCODE_ID_SMC:
78 *type = GFX_FW_TYPE_SMU;
80 case AMDGPU_UCODE_ID_UVD:
81 *type = GFX_FW_TYPE_UVD;
83 case AMDGPU_UCODE_ID_VCE:
84 *type = GFX_FW_TYPE_VCE;
86 case AMDGPU_UCODE_ID_UVD1:
87 *type = GFX_FW_TYPE_UVD1;
89 case AMDGPU_UCODE_ID_MAXIMUM:
97 static int psp_v11_0_init_microcode(struct psp_context *psp)
99 struct amdgpu_device *adev = psp->adev;
100 const char *chip_name;
103 const struct psp_firmware_header_v1_0 *sos_hdr;
104 const struct psp_firmware_header_v1_0 *asd_hdr;
105 const struct ta_firmware_header_v1_0 *ta_hdr;
109 switch (adev->asic_type) {
111 chip_name = "vega20";
117 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_sos.bin", chip_name);
118 err = request_firmware(&adev->psp.sos_fw, fw_name, adev->dev);
122 err = amdgpu_ucode_validate(adev->psp.sos_fw);
126 sos_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.sos_fw->data;
127 adev->psp.sos_fw_version = le32_to_cpu(sos_hdr->header.ucode_version);
128 adev->psp.sos_feature_version = le32_to_cpu(sos_hdr->ucode_feature_version);
129 adev->psp.sos_bin_size = le32_to_cpu(sos_hdr->sos_size_bytes);
130 adev->psp.sys_bin_size = le32_to_cpu(sos_hdr->header.ucode_size_bytes) -
131 le32_to_cpu(sos_hdr->sos_size_bytes);
132 adev->psp.sys_start_addr = (uint8_t *)sos_hdr +
133 le32_to_cpu(sos_hdr->header.ucode_array_offset_bytes);
134 adev->psp.sos_start_addr = (uint8_t *)adev->psp.sys_start_addr +
135 le32_to_cpu(sos_hdr->sos_offset_bytes);
137 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_asd.bin", chip_name);
138 err = request_firmware(&adev->psp.asd_fw, fw_name, adev->dev);
142 err = amdgpu_ucode_validate(adev->psp.asd_fw);
146 asd_hdr = (const struct psp_firmware_header_v1_0 *)adev->psp.asd_fw->data;
147 adev->psp.asd_fw_version = le32_to_cpu(asd_hdr->header.ucode_version);
148 adev->psp.asd_feature_version = le32_to_cpu(asd_hdr->ucode_feature_version);
149 adev->psp.asd_ucode_size = le32_to_cpu(asd_hdr->header.ucode_size_bytes);
150 adev->psp.asd_start_addr = (uint8_t *)asd_hdr +
151 le32_to_cpu(asd_hdr->header.ucode_array_offset_bytes);
153 snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name);
154 err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev);
158 err = amdgpu_ucode_validate(adev->psp.ta_fw);
162 ta_hdr = (const struct ta_firmware_header_v1_0 *)adev->psp.ta_fw->data;
163 adev->psp.ta_xgmi_ucode_version = le32_to_cpu(ta_hdr->ta_xgmi_ucode_version);
164 adev->psp.ta_xgmi_ucode_size = le32_to_cpu(ta_hdr->ta_xgmi_size_bytes);
165 adev->psp.ta_xgmi_start_addr = (uint8_t *)ta_hdr +
166 le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes);
171 release_firmware(adev->psp.ta_fw);
172 adev->psp.ta_fw = NULL;
174 release_firmware(adev->psp.asd_fw);
175 adev->psp.asd_fw = NULL;
178 "psp v11.0: Failed to load firmware \"%s\"\n", fw_name);
179 release_firmware(adev->psp.sos_fw);
180 adev->psp.sos_fw = NULL;
185 static int psp_v11_0_bootloader_load_sysdrv(struct psp_context *psp)
188 uint32_t psp_gfxdrv_command_reg = 0;
189 struct amdgpu_device *adev = psp->adev;
192 /* Check sOS sign of life register to confirm sys driver and sOS
193 * are already been loaded.
195 sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
197 psp->sos_fw_version = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_58);
198 printk("sos fw version = 0x%x.\n", psp->sos_fw_version);
202 /* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
203 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
204 0x80000000, 0x80000000, false);
208 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
210 /* Copy PSP System Driver binary to memory */
211 memcpy(psp->fw_pri_buf, psp->sys_start_addr, psp->sys_bin_size);
213 /* Provide the sys driver to bootloader */
214 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
215 (uint32_t)(psp->fw_pri_mc_addr >> 20));
216 psp_gfxdrv_command_reg = 1 << 16;
217 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
218 psp_gfxdrv_command_reg);
220 /* there might be handshake issue with hardware which needs delay */
223 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
224 0x80000000, 0x80000000, false);
229 static int psp_v11_0_bootloader_load_sos(struct psp_context *psp)
232 unsigned int psp_gfxdrv_command_reg = 0;
233 struct amdgpu_device *adev = psp->adev;
236 /* Check sOS sign of life register to confirm sys driver and sOS
237 * are already been loaded.
239 sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81);
243 /* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */
244 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35),
245 0x80000000, 0x80000000, false);
249 memset(psp->fw_pri_buf, 0, PSP_1_MEG);
251 /* Copy Secure OS binary to PSP memory */
252 memcpy(psp->fw_pri_buf, psp->sos_start_addr, psp->sos_bin_size);
254 /* Provide the PSP secure OS to bootloader */
255 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36,
256 (uint32_t)(psp->fw_pri_mc_addr >> 20));
257 psp_gfxdrv_command_reg = 2 << 16;
258 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35,
259 psp_gfxdrv_command_reg);
261 /* there might be handshake issue with hardware which needs delay */
263 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_81),
264 RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81),
270 static int psp_v11_0_prep_cmd_buf(struct amdgpu_firmware_info *ucode,
271 struct psp_gfx_cmd_resp *cmd)
274 uint64_t fw_mem_mc_addr = ucode->mc_addr;
276 memset(cmd, 0, sizeof(struct psp_gfx_cmd_resp));
278 cmd->cmd_id = GFX_CMD_ID_LOAD_IP_FW;
279 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_lo = lower_32_bits(fw_mem_mc_addr);
280 cmd->cmd.cmd_load_ip_fw.fw_phy_addr_hi = upper_32_bits(fw_mem_mc_addr);
281 cmd->cmd.cmd_load_ip_fw.fw_size = ucode->ucode_size;
283 ret = psp_v11_0_get_fw_type(ucode, &cmd->cmd.cmd_load_ip_fw.fw_type);
285 DRM_ERROR("Unknown firmware type\n");
290 static int psp_v11_0_ring_init(struct psp_context *psp,
291 enum psp_ring_type ring_type)
294 struct psp_ring *ring;
295 struct amdgpu_device *adev = psp->adev;
297 ring = &psp->km_ring;
299 ring->ring_type = ring_type;
301 /* allocate 4k Page of Local Frame Buffer memory for ring */
302 ring->ring_size = 0x1000;
303 ret = amdgpu_bo_create_kernel(adev, ring->ring_size, PAGE_SIZE,
304 AMDGPU_GEM_DOMAIN_VRAM,
305 &adev->firmware.rbuf,
306 &ring->ring_mem_mc_addr,
307 (void **)&ring->ring_mem);
316 static bool psp_v11_0_support_vmr_ring(struct psp_context *psp)
318 if (amdgpu_sriov_vf(psp->adev) && psp->sos_fw_version > 0x80045)
323 static int psp_v11_0_ring_create(struct psp_context *psp,
324 enum psp_ring_type ring_type)
327 unsigned int psp_ring_reg = 0;
328 struct psp_ring *ring = &psp->km_ring;
329 struct amdgpu_device *adev = psp->adev;
331 if (psp_v11_0_support_vmr_ring(psp)) {
332 /* Write low address of the ring to C2PMSG_102 */
333 psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
334 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_ring_reg);
335 /* Write high address of the ring to C2PMSG_103 */
336 psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
337 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_103, psp_ring_reg);
339 /* Write the ring initialization command to C2PMSG_101 */
340 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
341 GFX_CTRL_CMD_ID_INIT_GPCOM_RING);
343 /* there might be handshake issue with hardware which needs delay */
346 /* Wait for response flag (bit 31) in C2PMSG_101 */
347 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
348 0x80000000, 0x8000FFFF, false);
351 /* Write low address of the ring to C2PMSG_69 */
352 psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr);
353 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, psp_ring_reg);
354 /* Write high address of the ring to C2PMSG_70 */
355 psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr);
356 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_70, psp_ring_reg);
357 /* Write size of ring to C2PMSG_71 */
358 psp_ring_reg = ring->ring_size;
359 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_71, psp_ring_reg);
360 /* Write the ring initialization command to C2PMSG_64 */
361 psp_ring_reg = ring_type;
362 psp_ring_reg = psp_ring_reg << 16;
363 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg);
365 /* there might be handshake issue with hardware which needs delay */
368 /* Wait for response flag (bit 31) in C2PMSG_64 */
369 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
370 0x80000000, 0x8000FFFF, false);
376 static int psp_v11_0_ring_stop(struct psp_context *psp,
377 enum psp_ring_type ring_type)
380 struct amdgpu_device *adev = psp->adev;
382 /* Write the ring destroy command*/
383 if (psp_v11_0_support_vmr_ring(psp))
384 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101,
385 GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING);
387 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64,
388 GFX_CTRL_CMD_ID_DESTROY_RINGS);
390 /* there might be handshake issue with hardware which needs delay */
393 /* Wait for response flag (bit 31) */
394 if (psp_v11_0_support_vmr_ring(psp))
395 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101),
396 0x80000000, 0x80000000, false);
398 ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64),
399 0x80000000, 0x80000000, false);
404 static int psp_v11_0_ring_destroy(struct psp_context *psp,
405 enum psp_ring_type ring_type)
408 struct psp_ring *ring = &psp->km_ring;
409 struct amdgpu_device *adev = psp->adev;
411 ret = psp_v11_0_ring_stop(psp, ring_type);
413 DRM_ERROR("Fail to stop psp ring\n");
415 amdgpu_bo_free_kernel(&adev->firmware.rbuf,
416 &ring->ring_mem_mc_addr,
417 (void **)&ring->ring_mem);
422 static int psp_v11_0_cmd_submit(struct psp_context *psp,
423 struct amdgpu_firmware_info *ucode,
424 uint64_t cmd_buf_mc_addr, uint64_t fence_mc_addr,
427 unsigned int psp_write_ptr_reg = 0;
428 struct psp_gfx_rb_frame *write_frame = psp->km_ring.ring_mem;
429 struct psp_ring *ring = &psp->km_ring;
430 struct psp_gfx_rb_frame *ring_buffer_start = ring->ring_mem;
431 struct psp_gfx_rb_frame *ring_buffer_end = ring_buffer_start +
432 ring->ring_size / sizeof(struct psp_gfx_rb_frame) - 1;
433 struct amdgpu_device *adev = psp->adev;
434 uint32_t ring_size_dw = ring->ring_size / 4;
435 uint32_t rb_frame_size_dw = sizeof(struct psp_gfx_rb_frame) / 4;
437 /* KM (GPCOM) prepare write pointer */
438 if (psp_v11_0_support_vmr_ring(psp))
439 psp_write_ptr_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102);
441 psp_write_ptr_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67);
443 /* Update KM RB frame pointer to new frame */
444 /* write_frame ptr increments by size of rb_frame in bytes */
445 /* psp_write_ptr_reg increments by size of rb_frame in DWORDs */
446 if ((psp_write_ptr_reg % ring_size_dw) == 0)
447 write_frame = ring_buffer_start;
449 write_frame = ring_buffer_start + (psp_write_ptr_reg / rb_frame_size_dw);
450 /* Check invalid write_frame ptr address */
451 if ((write_frame < ring_buffer_start) || (ring_buffer_end < write_frame)) {
452 DRM_ERROR("ring_buffer_start = %p; ring_buffer_end = %p; write_frame = %p\n",
453 ring_buffer_start, ring_buffer_end, write_frame);
454 DRM_ERROR("write_frame is pointing to address out of bounds\n");
458 /* Initialize KM RB frame */
459 memset(write_frame, 0, sizeof(struct psp_gfx_rb_frame));
461 /* Update KM RB frame */
462 write_frame->cmd_buf_addr_hi = upper_32_bits(cmd_buf_mc_addr);
463 write_frame->cmd_buf_addr_lo = lower_32_bits(cmd_buf_mc_addr);
464 write_frame->fence_addr_hi = upper_32_bits(fence_mc_addr);
465 write_frame->fence_addr_lo = lower_32_bits(fence_mc_addr);
466 write_frame->fence_value = index;
468 /* Update the write Pointer in DWORDs */
469 psp_write_ptr_reg = (psp_write_ptr_reg + rb_frame_size_dw) % ring_size_dw;
470 if (psp_v11_0_support_vmr_ring(psp)) {
471 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_write_ptr_reg);
472 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_CONSUME_CMD);
474 WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, psp_write_ptr_reg);
480 psp_v11_0_sram_map(struct amdgpu_device *adev,
481 unsigned int *sram_offset, unsigned int *sram_addr_reg_offset,
482 unsigned int *sram_data_reg_offset,
483 enum AMDGPU_UCODE_ID ucode_id)
488 /* TODO: needs to confirm */
490 case AMDGPU_UCODE_ID_SMC:
492 *sram_addr_reg_offset = 0;
493 *sram_data_reg_offset = 0;
497 case AMDGPU_UCODE_ID_CP_CE:
499 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_ADDR);
500 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_CE_UCODE_DATA);
503 case AMDGPU_UCODE_ID_CP_PFP:
505 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_ADDR);
506 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_PFP_UCODE_DATA);
509 case AMDGPU_UCODE_ID_CP_ME:
511 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_ADDR);
512 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_ME_UCODE_DATA);
515 case AMDGPU_UCODE_ID_CP_MEC1:
516 *sram_offset = 0x10000;
517 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_ADDR);
518 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_MEC_ME1_UCODE_DATA);
521 case AMDGPU_UCODE_ID_CP_MEC2:
522 *sram_offset = 0x10000;
523 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_ADDR);
524 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmCP_HYP_MEC2_UCODE_DATA);
527 case AMDGPU_UCODE_ID_RLC_G:
528 *sram_offset = 0x2000;
529 *sram_addr_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_ADDR);
530 *sram_data_reg_offset = SOC15_REG_OFFSET(GC, 0, mmRLC_GPM_UCODE_DATA);
533 case AMDGPU_UCODE_ID_SDMA0:
535 *sram_addr_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_ADDR);
536 *sram_data_reg_offset = SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_UCODE_DATA);
539 /* TODO: needs to confirm */
541 case AMDGPU_UCODE_ID_SDMA1:
543 *sram_addr_reg_offset = ;
546 case AMDGPU_UCODE_ID_UVD:
548 *sram_addr_reg_offset = ;
551 case AMDGPU_UCODE_ID_VCE:
553 *sram_addr_reg_offset = ;
557 case AMDGPU_UCODE_ID_MAXIMUM:
566 static bool psp_v11_0_compare_sram_data(struct psp_context *psp,
567 struct amdgpu_firmware_info *ucode,
568 enum AMDGPU_UCODE_ID ucode_type)
571 unsigned int fw_sram_reg_val = 0;
572 unsigned int fw_sram_addr_reg_offset = 0;
573 unsigned int fw_sram_data_reg_offset = 0;
574 unsigned int ucode_size;
575 uint32_t *ucode_mem = NULL;
576 struct amdgpu_device *adev = psp->adev;
578 err = psp_v11_0_sram_map(adev, &fw_sram_reg_val, &fw_sram_addr_reg_offset,
579 &fw_sram_data_reg_offset, ucode_type);
583 WREG32(fw_sram_addr_reg_offset, fw_sram_reg_val);
585 ucode_size = ucode->ucode_size;
586 ucode_mem = (uint32_t *)ucode->kaddr;
588 fw_sram_reg_val = RREG32(fw_sram_data_reg_offset);
590 if (*ucode_mem != fw_sram_reg_val)
601 static int psp_v11_0_mode1_reset(struct psp_context *psp)
605 struct amdgpu_device *adev = psp->adev;
607 offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64);
609 ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false);
612 DRM_INFO("psp is not working correctly before mode1 reset!\n");
616 /*send the mode 1 reset command*/
617 WREG32(offset, GFX_CTRL_CMD_ID_MODE1_RST);
621 offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33);
623 ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false);
626 DRM_INFO("psp mode 1 reset failed!\n");
630 DRM_INFO("psp mode1 reset succeed \n");
635 /* TODO: Fill in follow functions once PSP firmware interface for XGMI is ready.
636 * For now, return success and hack the hive_id so high level code can
639 static int psp_v11_0_xgmi_get_topology_info(struct psp_context *psp,
640 int number_devices, struct psp_xgmi_topology_info *topology)
642 struct ta_xgmi_shared_memory *xgmi_cmd;
643 struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
644 struct ta_xgmi_cmd_get_topology_info_output *topology_info_output;
648 if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
651 xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
652 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
654 /* Fill in the shared memory with topology information as input */
655 topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
656 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO;
657 topology_info_input->num_nodes = number_devices;
659 for (i = 0; i < topology_info_input->num_nodes; i++) {
660 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
661 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
662 topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
663 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
666 /* Invoke xgmi ta to get the topology information */
667 ret = psp_xgmi_invoke(psp, TA_COMMAND_XGMI__GET_GET_TOPOLOGY_INFO);
671 /* Read the output topology information from the shared memory */
672 topology_info_output = &xgmi_cmd->xgmi_out_message.get_topology_info;
673 topology->num_nodes = xgmi_cmd->xgmi_out_message.get_topology_info.num_nodes;
674 for (i = 0; i < topology->num_nodes; i++) {
675 topology->nodes[i].node_id = topology_info_output->nodes[i].node_id;
676 topology->nodes[i].num_hops = topology_info_output->nodes[i].num_hops;
677 topology->nodes[i].is_sharing_enabled = topology_info_output->nodes[i].is_sharing_enabled;
678 topology->nodes[i].sdma_engine = topology_info_output->nodes[i].sdma_engine;
684 static int psp_v11_0_xgmi_set_topology_info(struct psp_context *psp,
685 int number_devices, struct psp_xgmi_topology_info *topology)
687 struct ta_xgmi_shared_memory *xgmi_cmd;
688 struct ta_xgmi_cmd_get_topology_info_input *topology_info_input;
691 if (!topology || topology->num_nodes > TA_XGMI__MAX_CONNECTED_NODES)
694 xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
695 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
697 topology_info_input = &xgmi_cmd->xgmi_in_message.get_topology_info;
698 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__SET_TOPOLOGY_INFO;
699 topology_info_input->num_nodes = number_devices;
701 for (i = 0; i < topology_info_input->num_nodes; i++) {
702 topology_info_input->nodes[i].node_id = topology->nodes[i].node_id;
703 topology_info_input->nodes[i].num_hops = topology->nodes[i].num_hops;
704 topology_info_input->nodes[i].is_sharing_enabled = topology->nodes[i].is_sharing_enabled;
705 topology_info_input->nodes[i].sdma_engine = topology->nodes[i].sdma_engine;
708 /* Invoke xgmi ta to set topology information */
709 return psp_xgmi_invoke(psp, TA_COMMAND_XGMI__SET_TOPOLOGY_INFO);
712 static int psp_v11_0_xgmi_get_hive_id(struct psp_context *psp, uint64_t *hive_id)
714 struct ta_xgmi_shared_memory *xgmi_cmd;
717 xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
718 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
720 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_HIVE_ID;
722 /* Invoke xgmi ta to get hive id */
723 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
727 *hive_id = xgmi_cmd->xgmi_out_message.get_hive_id.hive_id;
732 static int psp_v11_0_xgmi_get_node_id(struct psp_context *psp, uint64_t *node_id)
734 struct ta_xgmi_shared_memory *xgmi_cmd;
737 xgmi_cmd = (struct ta_xgmi_shared_memory*)psp->xgmi_context.xgmi_shared_buf;
738 memset(xgmi_cmd, 0, sizeof(struct ta_xgmi_shared_memory));
740 xgmi_cmd->cmd_id = TA_COMMAND_XGMI__GET_NODE_ID;
742 /* Invoke xgmi ta to get the node id */
743 ret = psp_xgmi_invoke(psp, xgmi_cmd->cmd_id);
747 *node_id = xgmi_cmd->xgmi_out_message.get_node_id.node_id;
752 static const struct psp_funcs psp_v11_0_funcs = {
753 .init_microcode = psp_v11_0_init_microcode,
754 .bootloader_load_sysdrv = psp_v11_0_bootloader_load_sysdrv,
755 .bootloader_load_sos = psp_v11_0_bootloader_load_sos,
756 .prep_cmd_buf = psp_v11_0_prep_cmd_buf,
757 .ring_init = psp_v11_0_ring_init,
758 .ring_create = psp_v11_0_ring_create,
759 .ring_stop = psp_v11_0_ring_stop,
760 .ring_destroy = psp_v11_0_ring_destroy,
761 .cmd_submit = psp_v11_0_cmd_submit,
762 .compare_sram_data = psp_v11_0_compare_sram_data,
763 .mode1_reset = psp_v11_0_mode1_reset,
764 .xgmi_get_topology_info = psp_v11_0_xgmi_get_topology_info,
765 .xgmi_set_topology_info = psp_v11_0_xgmi_set_topology_info,
766 .xgmi_get_hive_id = psp_v11_0_xgmi_get_hive_id,
767 .xgmi_get_node_id = psp_v11_0_xgmi_get_node_id,
768 .support_vmr_ring = psp_v11_0_support_vmr_ring,
771 void psp_v11_0_set_psp_funcs(struct psp_context *psp)
773 psp->funcs = &psp_v11_0_funcs;