/* * Copyright 2018 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. */ #include #include #include #include #include "amdgpu.h" #include "amdgpu_psp.h" #include "amdgpu_ras.h" #include "amdgpu_ucode.h" #include "soc15_common.h" #include "psp_v11_0.h" #include "mp/mp_11_0_offset.h" #include "mp/mp_11_0_sh_mask.h" #include "gc/gc_9_0_offset.h" #include "sdma0/sdma0_4_0_offset.h" #include "nbio/nbio_7_4_offset.h" #include "oss/osssys_4_0_offset.h" #include "oss/osssys_4_0_sh_mask.h" MODULE_FIRMWARE("amdgpu/vega20_sos.bin"); MODULE_FIRMWARE("amdgpu/vega20_asd.bin"); MODULE_FIRMWARE("amdgpu/vega20_ta.bin"); MODULE_FIRMWARE("amdgpu/navi10_sos.bin"); MODULE_FIRMWARE("amdgpu/navi10_asd.bin"); MODULE_FIRMWARE("amdgpu/navi10_ta.bin"); MODULE_FIRMWARE("amdgpu/navi14_sos.bin"); MODULE_FIRMWARE("amdgpu/navi14_asd.bin"); MODULE_FIRMWARE("amdgpu/navi14_ta.bin"); MODULE_FIRMWARE("amdgpu/navi12_sos.bin"); MODULE_FIRMWARE("amdgpu/navi12_asd.bin"); MODULE_FIRMWARE("amdgpu/navi12_ta.bin"); MODULE_FIRMWARE("amdgpu/navi12_cap.bin"); MODULE_FIRMWARE("amdgpu/arcturus_sos.bin"); MODULE_FIRMWARE("amdgpu/arcturus_asd.bin"); MODULE_FIRMWARE("amdgpu/arcturus_ta.bin"); MODULE_FIRMWARE("amdgpu/sienna_cichlid_sos.bin"); MODULE_FIRMWARE("amdgpu/sienna_cichlid_ta.bin"); MODULE_FIRMWARE("amdgpu/sienna_cichlid_cap.bin"); MODULE_FIRMWARE("amdgpu/navy_flounder_sos.bin"); MODULE_FIRMWARE("amdgpu/navy_flounder_ta.bin"); MODULE_FIRMWARE("amdgpu/vangogh_asd.bin"); MODULE_FIRMWARE("amdgpu/vangogh_toc.bin"); MODULE_FIRMWARE("amdgpu/dimgrey_cavefish_sos.bin"); MODULE_FIRMWARE("amdgpu/dimgrey_cavefish_ta.bin"); MODULE_FIRMWARE("amdgpu/beige_goby_sos.bin"); MODULE_FIRMWARE("amdgpu/beige_goby_ta.bin"); /* address block */ #define smnMP1_FIRMWARE_FLAGS 0x3010024 /* navi10 reg offset define */ #define mmRLC_GPM_UCODE_ADDR_NV10 0x5b61 #define mmRLC_GPM_UCODE_DATA_NV10 0x5b62 #define mmSDMA0_UCODE_ADDR_NV10 0x5880 #define mmSDMA0_UCODE_DATA_NV10 0x5881 /* memory training timeout define */ #define MEM_TRAIN_SEND_MSG_TIMEOUT_US 3000000 /* For large FW files the time to complete can be very long */ #define USBC_PD_POLLING_LIMIT_S 240 /* Read USB-PD from LFB */ #define GFX_CMD_USB_PD_USE_LFB 0x480 static int psp_v11_0_init_microcode(struct psp_context *psp) { struct amdgpu_device *adev = psp->adev; const char *chip_name; char fw_name[PSP_FW_NAME_LEN]; int err = 0; const struct ta_firmware_header_v1_0 *ta_hdr; DRM_DEBUG("\n"); switch (adev->ip_versions[MP0_HWIP][0]) { case IP_VERSION(11, 0, 2): chip_name = "vega20"; break; case IP_VERSION(11, 0, 0): chip_name = "navi10"; break; case IP_VERSION(11, 0, 5): chip_name = "navi14"; break; case IP_VERSION(11, 0, 9): chip_name = "navi12"; break; case IP_VERSION(11, 0, 4): chip_name = "arcturus"; break; case IP_VERSION(11, 0, 7): chip_name = "sienna_cichlid"; break; case IP_VERSION(11, 0, 11): chip_name = "navy_flounder"; break; case IP_VERSION(11, 5, 0): chip_name = "vangogh"; break; case IP_VERSION(11, 0, 12): chip_name = "dimgrey_cavefish"; break; case IP_VERSION(11, 0, 13): chip_name = "beige_goby"; break; default: BUG(); } switch (adev->ip_versions[MP0_HWIP][0]) { case IP_VERSION(11, 0, 2): case IP_VERSION(11, 0, 4): err = psp_init_sos_microcode(psp, chip_name); if (err) return err; err = psp_init_asd_microcode(psp, chip_name); if (err) return err; snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name); err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev); if (err) { release_firmware(adev->psp.ta_fw); adev->psp.ta_fw = NULL; dev_info(adev->dev, "psp v11.0: Failed to load firmware \"%s\"\n", fw_name); } else { err = amdgpu_ucode_validate(adev->psp.ta_fw); if (err) goto out2; ta_hdr = (const struct ta_firmware_header_v1_0 *)adev->psp.ta_fw->data; adev->psp.xgmi_context.context.bin_desc.fw_version = le32_to_cpu(ta_hdr->xgmi.fw_version); adev->psp.xgmi_context.context.bin_desc.size_bytes = le32_to_cpu(ta_hdr->xgmi.size_bytes); adev->psp.xgmi_context.context.bin_desc.start_addr = (uint8_t *)ta_hdr + le32_to_cpu(ta_hdr->header.ucode_array_offset_bytes); adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version); adev->psp.ras_context.context.bin_desc.fw_version = le32_to_cpu(ta_hdr->ras.fw_version); adev->psp.ras_context.context.bin_desc.size_bytes = le32_to_cpu(ta_hdr->ras.size_bytes); adev->psp.ras_context.context.bin_desc.start_addr = (uint8_t *)adev->psp.xgmi_context.context.bin_desc.start_addr + le32_to_cpu(ta_hdr->ras.offset_bytes); } break; case IP_VERSION(11, 0, 0): case IP_VERSION(11, 0, 5): case IP_VERSION(11, 0, 9): err = psp_init_sos_microcode(psp, chip_name); if (err) return err; err = psp_init_asd_microcode(psp, chip_name); if (err) return err; snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_ta.bin", chip_name); err = request_firmware(&adev->psp.ta_fw, fw_name, adev->dev); if (err) { release_firmware(adev->psp.ta_fw); adev->psp.ta_fw = NULL; dev_info(adev->dev, "psp v11.0: Failed to load firmware \"%s\"\n", fw_name); } else { err = amdgpu_ucode_validate(adev->psp.ta_fw); if (err) goto out2; ta_hdr = (const struct ta_firmware_header_v1_0 *)adev->psp.ta_fw->data; adev->psp.hdcp_context.context.bin_desc.fw_version = le32_to_cpu(ta_hdr->hdcp.fw_version); adev->psp.hdcp_context.context.bin_desc.size_bytes = le32_to_cpu(ta_hdr->hdcp.size_bytes); adev->psp.hdcp_context.context.bin_desc.start_addr = (uint8_t *)ta_hdr + le32_to_cpu( ta_hdr->header.ucode_array_offset_bytes); adev->psp.ta_fw_version = le32_to_cpu(ta_hdr->header.ucode_version); adev->psp.dtm_context.context.bin_desc.fw_version = le32_to_cpu(ta_hdr->dtm.fw_version); adev->psp.dtm_context.context.bin_desc.size_bytes = le32_to_cpu(ta_hdr->dtm.size_bytes); adev->psp.dtm_context.context.bin_desc.start_addr = (uint8_t *)adev->psp.hdcp_context.context .bin_desc.start_addr + le32_to_cpu(ta_hdr->dtm.offset_bytes); } break; case IP_VERSION(11, 0, 7): case IP_VERSION(11, 0, 11): case IP_VERSION(11, 0, 12): case IP_VERSION(11, 0, 13): err = psp_init_sos_microcode(psp, chip_name); if (err) return err; err = psp_init_ta_microcode(psp, chip_name); if (err) return err; break; case IP_VERSION(11, 5, 0): err = psp_init_asd_microcode(psp, chip_name); if (err) return err; err = psp_init_toc_microcode(psp, chip_name); if (err) return err; break; default: BUG(); } return 0; out2: release_firmware(adev->psp.ta_fw); adev->psp.ta_fw = NULL; return err; } static int psp_v11_0_wait_for_bootloader(struct psp_context *psp) { struct amdgpu_device *adev = psp->adev; int ret; int retry_loop; for (retry_loop = 0; retry_loop < 10; retry_loop++) { /* Wait for bootloader to signify that is ready having bit 31 of C2PMSG_35 set to 1 */ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35), 0x80000000, 0x80000000, false); if (ret == 0) return 0; } return ret; } static bool psp_v11_0_is_sos_alive(struct psp_context *psp) { struct amdgpu_device *adev = psp->adev; uint32_t sol_reg; sol_reg = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81); return sol_reg != 0x0; } static int psp_v11_0_bootloader_load_component(struct psp_context *psp, struct psp_bin_desc *bin_desc, enum psp_bootloader_cmd bl_cmd) { int ret; uint32_t psp_gfxdrv_command_reg = 0; struct amdgpu_device *adev = psp->adev; /* Check sOS sign of life register to confirm sys driver and sOS * are already been loaded. */ if (psp_v11_0_is_sos_alive(psp)) return 0; ret = psp_v11_0_wait_for_bootloader(psp); if (ret) return ret; /* Copy PSP System Driver binary to memory */ psp_copy_fw(psp, bin_desc->start_addr, bin_desc->size_bytes); /* Provide the sys driver to bootloader */ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36, (uint32_t)(psp->fw_pri_mc_addr >> 20)); psp_gfxdrv_command_reg = bl_cmd; WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, psp_gfxdrv_command_reg); ret = psp_v11_0_wait_for_bootloader(psp); return ret; } static int psp_v11_0_bootloader_load_kdb(struct psp_context *psp) { return psp_v11_0_bootloader_load_component(psp, &psp->kdb, PSP_BL__LOAD_KEY_DATABASE); } static int psp_v11_0_bootloader_load_spl(struct psp_context *psp) { return psp_v11_0_bootloader_load_component(psp, &psp->spl, PSP_BL__LOAD_TOS_SPL_TABLE); } static int psp_v11_0_bootloader_load_sysdrv(struct psp_context *psp) { return psp_v11_0_bootloader_load_component(psp, &psp->sys, PSP_BL__LOAD_SYSDRV); } static int psp_v11_0_bootloader_load_sos(struct psp_context *psp) { int ret; unsigned int psp_gfxdrv_command_reg = 0; struct amdgpu_device *adev = psp->adev; /* Check sOS sign of life register to confirm sys driver and sOS * are already been loaded. */ if (psp_v11_0_is_sos_alive(psp)) return 0; ret = psp_v11_0_wait_for_bootloader(psp); if (ret) return ret; /* Copy Secure OS binary to PSP memory */ psp_copy_fw(psp, psp->sos.start_addr, psp->sos.size_bytes); /* Provide the PSP secure OS to bootloader */ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36, (uint32_t)(psp->fw_pri_mc_addr >> 20)); psp_gfxdrv_command_reg = PSP_BL__LOAD_SOSDRV; WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, psp_gfxdrv_command_reg); /* there might be handshake issue with hardware which needs delay */ mdelay(20); ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_81), RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_81), 0, true); return ret; } static int psp_v11_0_ring_stop(struct psp_context *psp, enum psp_ring_type ring_type) { int ret = 0; struct amdgpu_device *adev = psp->adev; /* Write the ring destroy command*/ if (amdgpu_sriov_vf(adev)) WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_DESTROY_GPCOM_RING); else WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, GFX_CTRL_CMD_ID_DESTROY_RINGS); /* there might be handshake issue with hardware which needs delay */ mdelay(20); /* Wait for response flag (bit 31) */ if (amdgpu_sriov_vf(adev)) ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101), 0x80000000, 0x80000000, false); else ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64), 0x80000000, 0x80000000, false); return ret; } static int psp_v11_0_ring_create(struct psp_context *psp, enum psp_ring_type ring_type) { int ret = 0; unsigned int psp_ring_reg = 0; struct psp_ring *ring = &psp->km_ring; struct amdgpu_device *adev = psp->adev; if (amdgpu_sriov_vf(adev)) { ring->ring_wptr = 0; ret = psp_v11_0_ring_stop(psp, ring_type); if (ret) { DRM_ERROR("psp_v11_0_ring_stop_sriov failed!\n"); return ret; } /* Write low address of the ring to C2PMSG_102 */ psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr); WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, psp_ring_reg); /* Write high address of the ring to C2PMSG_103 */ psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr); WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_103, psp_ring_reg); /* Write the ring initialization command to C2PMSG_101 */ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_INIT_GPCOM_RING); /* there might be handshake issue with hardware which needs delay */ mdelay(20); /* Wait for response flag (bit 31) in C2PMSG_101 */ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_101), 0x80000000, 0x8000FFFF, false); } else { /* Wait for sOS ready for ring creation */ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64), 0x80000000, 0x80000000, false); if (ret) { DRM_ERROR("Failed to wait for sOS ready for ring creation\n"); return ret; } /* Write low address of the ring to C2PMSG_69 */ psp_ring_reg = lower_32_bits(ring->ring_mem_mc_addr); WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_69, psp_ring_reg); /* Write high address of the ring to C2PMSG_70 */ psp_ring_reg = upper_32_bits(ring->ring_mem_mc_addr); WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_70, psp_ring_reg); /* Write size of ring to C2PMSG_71 */ psp_ring_reg = ring->ring_size; WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_71, psp_ring_reg); /* Write the ring initialization command to C2PMSG_64 */ psp_ring_reg = ring_type; psp_ring_reg = psp_ring_reg << 16; WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_64, psp_ring_reg); /* there might be handshake issue with hardware which needs delay */ mdelay(20); /* Wait for response flag (bit 31) in C2PMSG_64 */ ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64), 0x80000000, 0x8000FFFF, false); } return ret; } static int psp_v11_0_ring_destroy(struct psp_context *psp, enum psp_ring_type ring_type) { int ret = 0; struct psp_ring *ring = &psp->km_ring; struct amdgpu_device *adev = psp->adev; ret = psp_v11_0_ring_stop(psp, ring_type); if (ret) DRM_ERROR("Fail to stop psp ring\n"); amdgpu_bo_free_kernel(&adev->firmware.rbuf, &ring->ring_mem_mc_addr, (void **)&ring->ring_mem); return ret; } static int psp_v11_0_mode1_reset(struct psp_context *psp) { int ret; uint32_t offset; struct amdgpu_device *adev = psp->adev; offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_64); ret = psp_wait_for(psp, offset, 0x80000000, 0x8000FFFF, false); if (ret) { DRM_INFO("psp is not working correctly before mode1 reset!\n"); return -EINVAL; } /*send the mode 1 reset command*/ WREG32(offset, GFX_CTRL_CMD_ID_MODE1_RST); msleep(500); offset = SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_33); ret = psp_wait_for(psp, offset, 0x80000000, 0x80000000, false); if (ret) { DRM_INFO("psp mode 1 reset failed!\n"); return -EINVAL; } DRM_INFO("psp mode1 reset succeed \n"); return 0; } static int psp_v11_0_memory_training_send_msg(struct psp_context *psp, int msg) { int ret; int i; uint32_t data_32; int max_wait; struct amdgpu_device *adev = psp->adev; data_32 = (psp->mem_train_ctx.c2p_train_data_offset >> 20); WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36, data_32); WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, msg); max_wait = MEM_TRAIN_SEND_MSG_TIMEOUT_US / adev->usec_timeout; for (i = 0; i < max_wait; i++) { ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35), 0x80000000, 0x80000000, false); if (ret == 0) break; } if (i < max_wait) ret = 0; else ret = -ETIME; DRM_DEBUG("training %s %s, cost %d @ %d ms\n", (msg == PSP_BL__DRAM_SHORT_TRAIN) ? "short" : "long", (ret == 0) ? "succeed" : "failed", i, adev->usec_timeout/1000); return ret; } /* * save and restore process */ static int psp_v11_0_memory_training(struct psp_context *psp, uint32_t ops) { struct psp_memory_training_context *ctx = &psp->mem_train_ctx; uint32_t *pcache = (uint32_t *)ctx->sys_cache; struct amdgpu_device *adev = psp->adev; uint32_t p2c_header[4]; uint32_t sz; void *buf; int ret, idx; if (ctx->init == PSP_MEM_TRAIN_NOT_SUPPORT) { DRM_DEBUG("Memory training is not supported.\n"); return 0; } else if (ctx->init != PSP_MEM_TRAIN_INIT_SUCCESS) { DRM_ERROR("Memory training initialization failure.\n"); return -EINVAL; } if (psp_v11_0_is_sos_alive(psp)) { DRM_DEBUG("SOS is alive, skip memory training.\n"); return 0; } amdgpu_device_vram_access(adev, ctx->p2c_train_data_offset, p2c_header, sizeof(p2c_header), false); DRM_DEBUG("sys_cache[%08x,%08x,%08x,%08x] p2c_header[%08x,%08x,%08x,%08x]\n", pcache[0], pcache[1], pcache[2], pcache[3], p2c_header[0], p2c_header[1], p2c_header[2], p2c_header[3]); if (ops & PSP_MEM_TRAIN_SEND_SHORT_MSG) { DRM_DEBUG("Short training depends on restore.\n"); ops |= PSP_MEM_TRAIN_RESTORE; } if ((ops & PSP_MEM_TRAIN_RESTORE) && pcache[0] != MEM_TRAIN_SYSTEM_SIGNATURE) { DRM_DEBUG("sys_cache[0] is invalid, restore depends on save.\n"); ops |= PSP_MEM_TRAIN_SAVE; } if (p2c_header[0] == MEM_TRAIN_SYSTEM_SIGNATURE && !(pcache[0] == MEM_TRAIN_SYSTEM_SIGNATURE && pcache[3] == p2c_header[3])) { DRM_DEBUG("sys_cache is invalid or out-of-date, need save training data to sys_cache.\n"); ops |= PSP_MEM_TRAIN_SAVE; } if ((ops & PSP_MEM_TRAIN_SAVE) && p2c_header[0] != MEM_TRAIN_SYSTEM_SIGNATURE) { DRM_DEBUG("p2c_header[0] is invalid, save depends on long training.\n"); ops |= PSP_MEM_TRAIN_SEND_LONG_MSG; } if (ops & PSP_MEM_TRAIN_SEND_LONG_MSG) { ops &= ~PSP_MEM_TRAIN_SEND_SHORT_MSG; ops |= PSP_MEM_TRAIN_SAVE; } DRM_DEBUG("Memory training ops:%x.\n", ops); if (ops & PSP_MEM_TRAIN_SEND_LONG_MSG) { /* * Long training will encroach a certain amount on the bottom of VRAM; * save the content from the bottom of VRAM to system memory * before training, and restore it after training to avoid * VRAM corruption. */ sz = GDDR6_MEM_TRAINING_ENCROACHED_SIZE; if (adev->gmc.visible_vram_size < sz || !adev->mman.aper_base_kaddr) { DRM_ERROR("visible_vram_size %llx or aper_base_kaddr %p is not initialized.\n", adev->gmc.visible_vram_size, adev->mman.aper_base_kaddr); return -EINVAL; } buf = vmalloc(sz); if (!buf) { DRM_ERROR("failed to allocate system memory.\n"); return -ENOMEM; } if (drm_dev_enter(adev_to_drm(adev), &idx)) { memcpy_fromio(buf, adev->mman.aper_base_kaddr, sz); ret = psp_v11_0_memory_training_send_msg(psp, PSP_BL__DRAM_LONG_TRAIN); if (ret) { DRM_ERROR("Send long training msg failed.\n"); vfree(buf); drm_dev_exit(idx); return ret; } memcpy_toio(adev->mman.aper_base_kaddr, buf, sz); adev->hdp.funcs->flush_hdp(adev, NULL); vfree(buf); drm_dev_exit(idx); } else { vfree(buf); return -ENODEV; } } if (ops & PSP_MEM_TRAIN_SAVE) { amdgpu_device_vram_access(psp->adev, ctx->p2c_train_data_offset, ctx->sys_cache, ctx->train_data_size, false); } if (ops & PSP_MEM_TRAIN_RESTORE) { amdgpu_device_vram_access(psp->adev, ctx->c2p_train_data_offset, ctx->sys_cache, ctx->train_data_size, true); } if (ops & PSP_MEM_TRAIN_SEND_SHORT_MSG) { ret = psp_v11_0_memory_training_send_msg(psp, (amdgpu_force_long_training > 0) ? PSP_BL__DRAM_LONG_TRAIN : PSP_BL__DRAM_SHORT_TRAIN); if (ret) { DRM_ERROR("send training msg failed.\n"); return ret; } } ctx->training_cnt++; return 0; } static uint32_t psp_v11_0_ring_get_wptr(struct psp_context *psp) { uint32_t data; struct amdgpu_device *adev = psp->adev; if (amdgpu_sriov_vf(adev)) data = psp->km_ring.ring_wptr; else data = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67); return data; } static void psp_v11_0_ring_set_wptr(struct psp_context *psp, uint32_t value) { struct amdgpu_device *adev = psp->adev; if (amdgpu_sriov_vf(adev)) { WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_102, value); WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_101, GFX_CTRL_CMD_ID_CONSUME_CMD); psp->km_ring.ring_wptr = value; } else WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_67, value); } static int psp_v11_0_load_usbc_pd_fw(struct psp_context *psp, uint64_t fw_pri_mc_addr) { struct amdgpu_device *adev = psp->adev; uint32_t reg_status; int ret, i = 0; /* * LFB address which is aligned to 1MB address and has to be * right-shifted by 20 so that LFB address can be passed on a 32-bit C2P * register */ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36, (fw_pri_mc_addr >> 20)); ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35), 0x80000000, 0x80000000, false); if (ret) return ret; /* Fireup interrupt so PSP can pick up the address */ WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, (GFX_CMD_USB_PD_USE_LFB << 16)); /* FW load takes very long time */ do { msleep(1000); reg_status = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35); if (reg_status & 0x80000000) goto done; } while (++i < USBC_PD_POLLING_LIMIT_S); return -ETIME; done: if ((reg_status & 0xFFFF) != 0) { DRM_ERROR("Address load failed - MP0_SMN_C2PMSG_35.Bits [15:0] = 0x%04x\n", reg_status & 0xFFFF); return -EIO; } return 0; } static int psp_v11_0_read_usbc_pd_fw(struct psp_context *psp, uint32_t *fw_ver) { struct amdgpu_device *adev = psp->adev; int ret; WREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_35, C2PMSG_CMD_GFX_USB_PD_FW_VER); ret = psp_wait_for(psp, SOC15_REG_OFFSET(MP0, 0, mmMP0_SMN_C2PMSG_35), 0x80000000, 0x80000000, false); if (!ret) *fw_ver = RREG32_SOC15(MP0, 0, mmMP0_SMN_C2PMSG_36); return ret; } static const struct psp_funcs psp_v11_0_funcs = { .init_microcode = psp_v11_0_init_microcode, .bootloader_load_kdb = psp_v11_0_bootloader_load_kdb, .bootloader_load_spl = psp_v11_0_bootloader_load_spl, .bootloader_load_sysdrv = psp_v11_0_bootloader_load_sysdrv, .bootloader_load_sos = psp_v11_0_bootloader_load_sos, .ring_create = psp_v11_0_ring_create, .ring_stop = psp_v11_0_ring_stop, .ring_destroy = psp_v11_0_ring_destroy, .mode1_reset = psp_v11_0_mode1_reset, .mem_training = psp_v11_0_memory_training, .ring_get_wptr = psp_v11_0_ring_get_wptr, .ring_set_wptr = psp_v11_0_ring_set_wptr, .load_usbc_pd_fw = psp_v11_0_load_usbc_pd_fw, .read_usbc_pd_fw = psp_v11_0_read_usbc_pd_fw }; void psp_v11_0_set_psp_funcs(struct psp_context *psp) { psp->funcs = &psp_v11_0_funcs; }