diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c | 414 |
1 files changed, 414 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c index 3f715e7fe1a9..d6f808acfb17 100644 --- a/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c +++ b/drivers/gpu/drm/amd/amdgpu/aqua_vanjaram.c @@ -24,6 +24,7 @@ #include "soc15.h" #include "soc15_common.h" +#include "amdgpu_reg_state.h" #include "amdgpu_xcp.h" #include "gfx_v9_4_3.h" #include "gfxhub_v1_2.h" @@ -656,3 +657,416 @@ int aqua_vanjaram_init_soc_config(struct amdgpu_device *adev) return 0; } + +static void aqua_read_smn(struct amdgpu_device *adev, + struct amdgpu_smn_reg_data *regdata, + uint64_t smn_addr) +{ + regdata->addr = smn_addr; + regdata->value = RREG32_PCIE(smn_addr); +} + +struct aqua_reg_list { + uint64_t start_addr; + uint32_t num_regs; + uint32_t incrx; +}; + +#define DW_ADDR_INCR 4 + +static void aqua_read_smn_ext(struct amdgpu_device *adev, + struct amdgpu_smn_reg_data *regdata, + uint64_t smn_addr, int i) +{ + regdata->addr = + smn_addr + adev->asic_funcs->encode_ext_smn_addressing(i); + regdata->value = RREG32_PCIE_EXT(regdata->addr); +} + +#define smnreg_0x1A340218 0x1A340218 +#define smnreg_0x1A3402E4 0x1A3402E4 +#define smnreg_0x1A340294 0x1A340294 +#define smreg_0x1A380088 0x1A380088 + +#define NUM_PCIE_SMN_REGS 14 + +static struct aqua_reg_list pcie_reg_addrs[] = { + { smnreg_0x1A340218, 1, 0 }, + { smnreg_0x1A3402E4, 1, 0 }, + { smnreg_0x1A340294, 6, DW_ADDR_INCR }, + { smreg_0x1A380088, 6, DW_ADDR_INCR }, +}; + +static ssize_t aqua_vanjaram_read_pcie_state(struct amdgpu_device *adev, + void *buf, size_t max_size) +{ + struct amdgpu_reg_state_pcie_v1_0 *pcie_reg_state; + uint32_t start_addr, incrx, num_regs, szbuf; + struct amdgpu_regs_pcie_v1_0 *pcie_regs; + struct amdgpu_smn_reg_data *reg_data; + struct pci_dev *us_pdev, *ds_pdev; + int aer_cap, r, n; + + if (!buf || !max_size) + return -EINVAL; + + pcie_reg_state = (struct amdgpu_reg_state_pcie_v1_0 *)buf; + + szbuf = sizeof(*pcie_reg_state) + + amdgpu_reginst_size(1, sizeof(*pcie_regs), NUM_PCIE_SMN_REGS); + /* Only one instance of pcie regs */ + if (max_size < szbuf) + return -EOVERFLOW; + + pcie_regs = (struct amdgpu_regs_pcie_v1_0 *)((uint8_t *)buf + + sizeof(*pcie_reg_state)); + pcie_regs->inst_header.instance = 0; + pcie_regs->inst_header.state = AMDGPU_INST_S_OK; + pcie_regs->inst_header.num_smn_regs = NUM_PCIE_SMN_REGS; + + reg_data = pcie_regs->smn_reg_values; + + for (r = 0; r < ARRAY_SIZE(pcie_reg_addrs); r++) { + start_addr = pcie_reg_addrs[r].start_addr; + incrx = pcie_reg_addrs[r].incrx; + num_regs = pcie_reg_addrs[r].num_regs; + for (n = 0; n < num_regs; n++) { + aqua_read_smn(adev, reg_data, start_addr + n * incrx); + ++reg_data; + } + } + + ds_pdev = pci_upstream_bridge(adev->pdev); + us_pdev = pci_upstream_bridge(ds_pdev); + + pcie_capability_read_word(us_pdev, PCI_EXP_DEVSTA, + &pcie_regs->device_status); + pcie_capability_read_word(us_pdev, PCI_EXP_LNKSTA, + &pcie_regs->link_status); + + aer_cap = pci_find_ext_capability(us_pdev, PCI_EXT_CAP_ID_ERR); + if (aer_cap) { + pci_read_config_dword(us_pdev, aer_cap + PCI_ERR_COR_STATUS, + &pcie_regs->pcie_corr_err_status); + pci_read_config_dword(us_pdev, aer_cap + PCI_ERR_UNCOR_STATUS, + &pcie_regs->pcie_uncorr_err_status); + } + + pci_read_config_dword(us_pdev, PCI_PRIMARY_BUS, + &pcie_regs->sub_bus_number_latency); + + pcie_reg_state->common_header.structure_size = szbuf; + pcie_reg_state->common_header.format_revision = 1; + pcie_reg_state->common_header.content_revision = 0; + pcie_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_PCIE; + pcie_reg_state->common_header.num_instances = 1; + + return pcie_reg_state->common_header.structure_size; +} + +#define smnreg_0x11A00050 0x11A00050 +#define smnreg_0x11A00180 0x11A00180 +#define smnreg_0x11A00070 0x11A00070 +#define smnreg_0x11A00200 0x11A00200 +#define smnreg_0x11A0020C 0x11A0020C +#define smnreg_0x11A00210 0x11A00210 +#define smnreg_0x11A00108 0x11A00108 + +#define XGMI_LINK_REG(smnreg, l) ((smnreg) | (l << 20)) + +#define NUM_XGMI_SMN_REGS 25 + +static struct aqua_reg_list xgmi_reg_addrs[] = { + { smnreg_0x11A00050, 1, 0 }, + { smnreg_0x11A00180, 16, DW_ADDR_INCR }, + { smnreg_0x11A00070, 4, DW_ADDR_INCR }, + { smnreg_0x11A00200, 1, 0 }, + { smnreg_0x11A0020C, 1, 0 }, + { smnreg_0x11A00210, 1, 0 }, + { smnreg_0x11A00108, 1, 0 }, +}; + +static ssize_t aqua_vanjaram_read_xgmi_state(struct amdgpu_device *adev, + void *buf, size_t max_size) +{ + struct amdgpu_reg_state_xgmi_v1_0 *xgmi_reg_state; + uint32_t start_addr, incrx, num_regs, szbuf; + struct amdgpu_regs_xgmi_v1_0 *xgmi_regs; + struct amdgpu_smn_reg_data *reg_data; + const int max_xgmi_instances = 8; + int inst = 0, i, j, r, n; + const int xgmi_inst = 2; + void *p; + + if (!buf || !max_size) + return -EINVAL; + + xgmi_reg_state = (struct amdgpu_reg_state_xgmi_v1_0 *)buf; + + szbuf = sizeof(*xgmi_reg_state) + + amdgpu_reginst_size(max_xgmi_instances, sizeof(*xgmi_regs), + NUM_XGMI_SMN_REGS); + /* Only one instance of pcie regs */ + if (max_size < szbuf) + return -EOVERFLOW; + + p = &xgmi_reg_state->xgmi_state_regs[0]; + for_each_inst(i, adev->aid_mask) { + for (j = 0; j < xgmi_inst; ++j) { + xgmi_regs = (struct amdgpu_regs_xgmi_v1_0 *)p; + xgmi_regs->inst_header.instance = inst++; + + xgmi_regs->inst_header.state = AMDGPU_INST_S_OK; + xgmi_regs->inst_header.num_smn_regs = NUM_XGMI_SMN_REGS; + + reg_data = xgmi_regs->smn_reg_values; + + for (r = 0; r < ARRAY_SIZE(xgmi_reg_addrs); r++) { + start_addr = xgmi_reg_addrs[r].start_addr; + incrx = xgmi_reg_addrs[r].incrx; + num_regs = xgmi_reg_addrs[r].num_regs; + + for (n = 0; n < num_regs; n++) { + aqua_read_smn_ext( + adev, reg_data, + XGMI_LINK_REG(start_addr, j) + + n * incrx, + i); + ++reg_data; + } + } + p = reg_data; + } + } + + xgmi_reg_state->common_header.structure_size = szbuf; + xgmi_reg_state->common_header.format_revision = 1; + xgmi_reg_state->common_header.content_revision = 0; + xgmi_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_XGMI; + xgmi_reg_state->common_header.num_instances = max_xgmi_instances; + + return xgmi_reg_state->common_header.structure_size; +} + +#define smnreg_0x11C00070 0x11C00070 +#define smnreg_0x11C00210 0x11C00210 + +static struct aqua_reg_list wafl_reg_addrs[] = { + { smnreg_0x11C00070, 4, DW_ADDR_INCR }, + { smnreg_0x11C00210, 1, 0 }, +}; + +#define WAFL_LINK_REG(smnreg, l) ((smnreg) | (l << 20)) + +#define NUM_WAFL_SMN_REGS 5 + +static ssize_t aqua_vanjaram_read_wafl_state(struct amdgpu_device *adev, + void *buf, size_t max_size) +{ + struct amdgpu_reg_state_wafl_v1_0 *wafl_reg_state; + uint32_t start_addr, incrx, num_regs, szbuf; + struct amdgpu_regs_wafl_v1_0 *wafl_regs; + struct amdgpu_smn_reg_data *reg_data; + const int max_wafl_instances = 8; + int inst = 0, i, j, r, n; + const int wafl_inst = 2; + void *p; + + if (!buf || !max_size) + return -EINVAL; + + wafl_reg_state = (struct amdgpu_reg_state_wafl_v1_0 *)buf; + + szbuf = sizeof(*wafl_reg_state) + + amdgpu_reginst_size(max_wafl_instances, sizeof(*wafl_regs), + NUM_WAFL_SMN_REGS); + + if (max_size < szbuf) + return -EOVERFLOW; + + p = &wafl_reg_state->wafl_state_regs[0]; + for_each_inst(i, adev->aid_mask) { + for (j = 0; j < wafl_inst; ++j) { + wafl_regs = (struct amdgpu_regs_wafl_v1_0 *)p; + wafl_regs->inst_header.instance = inst++; + + wafl_regs->inst_header.state = AMDGPU_INST_S_OK; + wafl_regs->inst_header.num_smn_regs = NUM_WAFL_SMN_REGS; + + reg_data = wafl_regs->smn_reg_values; + + for (r = 0; r < ARRAY_SIZE(wafl_reg_addrs); r++) { + start_addr = wafl_reg_addrs[r].start_addr; + incrx = wafl_reg_addrs[r].incrx; + num_regs = wafl_reg_addrs[r].num_regs; + for (n = 0; n < num_regs; n++) { + aqua_read_smn_ext( + adev, reg_data, + WAFL_LINK_REG(start_addr, j) + + n * incrx, + i); + ++reg_data; + } + } + p = reg_data; + } + } + + wafl_reg_state->common_header.structure_size = szbuf; + wafl_reg_state->common_header.format_revision = 1; + wafl_reg_state->common_header.content_revision = 0; + wafl_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_WAFL; + wafl_reg_state->common_header.num_instances = max_wafl_instances; + + return wafl_reg_state->common_header.structure_size; +} + +#define smnreg_0x1B311060 0x1B311060 +#define smnreg_0x1B411060 0x1B411060 +#define smnreg_0x1B511060 0x1B511060 +#define smnreg_0x1B611060 0x1B611060 + +#define smnreg_0x1C307120 0x1C307120 +#define smnreg_0x1C317120 0x1C317120 + +#define smnreg_0x1C320830 0x1C320830 +#define smnreg_0x1C380830 0x1C380830 +#define smnreg_0x1C3D0830 0x1C3D0830 +#define smnreg_0x1C420830 0x1C420830 + +#define smnreg_0x1C320100 0x1C320100 +#define smnreg_0x1C380100 0x1C380100 +#define smnreg_0x1C3D0100 0x1C3D0100 +#define smnreg_0x1C420100 0x1C420100 + +#define smnreg_0x1B310500 0x1B310500 +#define smnreg_0x1C300400 0x1C300400 + +#define USR_CAKE_INCR 0x11000 +#define USR_LINK_INCR 0x100000 +#define USR_CP_INCR 0x10000 + +#define NUM_USR_SMN_REGS 20 + +struct aqua_reg_list usr_reg_addrs[] = { + { smnreg_0x1B311060, 4, DW_ADDR_INCR }, + { smnreg_0x1B411060, 4, DW_ADDR_INCR }, + { smnreg_0x1B511060, 4, DW_ADDR_INCR }, + { smnreg_0x1B611060, 4, DW_ADDR_INCR }, + { smnreg_0x1C307120, 2, DW_ADDR_INCR }, + { smnreg_0x1C317120, 2, DW_ADDR_INCR }, +}; + +#define NUM_USR1_SMN_REGS 46 +struct aqua_reg_list usr1_reg_addrs[] = { + { smnreg_0x1C320830, 6, USR_CAKE_INCR }, + { smnreg_0x1C380830, 5, USR_CAKE_INCR }, + { smnreg_0x1C3D0830, 5, USR_CAKE_INCR }, + { smnreg_0x1C420830, 4, USR_CAKE_INCR }, + { smnreg_0x1C320100, 6, USR_CAKE_INCR }, + { smnreg_0x1C380100, 5, USR_CAKE_INCR }, + { smnreg_0x1C3D0100, 5, USR_CAKE_INCR }, + { smnreg_0x1C420100, 4, USR_CAKE_INCR }, + { smnreg_0x1B310500, 4, USR_LINK_INCR }, + { smnreg_0x1C300400, 2, USR_CP_INCR }, +}; + +static ssize_t aqua_vanjaram_read_usr_state(struct amdgpu_device *adev, + void *buf, size_t max_size, + int reg_state) +{ + uint32_t start_addr, incrx, num_regs, szbuf, num_smn; + struct amdgpu_reg_state_usr_v1_0 *usr_reg_state; + struct amdgpu_regs_usr_v1_0 *usr_regs; + struct amdgpu_smn_reg_data *reg_data; + const int max_usr_instances = 4; + struct aqua_reg_list *reg_addrs; + int inst = 0, i, n, r, arr_size; + void *p; + + if (!buf || !max_size) + return -EINVAL; + + switch (reg_state) { + case AMDGPU_REG_STATE_TYPE_USR: + arr_size = ARRAY_SIZE(usr_reg_addrs); + reg_addrs = usr_reg_addrs; + num_smn = NUM_USR_SMN_REGS; + break; + case AMDGPU_REG_STATE_TYPE_USR_1: + arr_size = ARRAY_SIZE(usr1_reg_addrs); + reg_addrs = usr1_reg_addrs; + num_smn = NUM_USR1_SMN_REGS; + break; + default: + return -EINVAL; + } + + usr_reg_state = (struct amdgpu_reg_state_usr_v1_0 *)buf; + + szbuf = sizeof(*usr_reg_state) + amdgpu_reginst_size(max_usr_instances, + sizeof(*usr_regs), + num_smn); + if (max_size < szbuf) + return -EOVERFLOW; + + p = &usr_reg_state->usr_state_regs[0]; + for_each_inst(i, adev->aid_mask) { + usr_regs = (struct amdgpu_regs_usr_v1_0 *)p; + usr_regs->inst_header.instance = inst++; + usr_regs->inst_header.state = AMDGPU_INST_S_OK; + usr_regs->inst_header.num_smn_regs = num_smn; + reg_data = usr_regs->smn_reg_values; + + for (r = 0; r < arr_size; r++) { + start_addr = reg_addrs[r].start_addr; + incrx = reg_addrs[r].incrx; + num_regs = reg_addrs[r].num_regs; + for (n = 0; n < num_regs; n++) { + aqua_read_smn_ext(adev, reg_data, + start_addr + n * incrx, i); + reg_data++; + } + } + p = reg_data; + } + + usr_reg_state->common_header.structure_size = szbuf; + usr_reg_state->common_header.format_revision = 1; + usr_reg_state->common_header.content_revision = 0; + usr_reg_state->common_header.state_type = AMDGPU_REG_STATE_TYPE_USR; + usr_reg_state->common_header.num_instances = max_usr_instances; + + return usr_reg_state->common_header.structure_size; +} + +ssize_t aqua_vanjaram_get_reg_state(struct amdgpu_device *adev, + enum amdgpu_reg_state reg_state, void *buf, + size_t max_size) +{ + ssize_t size; + + switch (reg_state) { + case AMDGPU_REG_STATE_TYPE_PCIE: + size = aqua_vanjaram_read_pcie_state(adev, buf, max_size); + break; + case AMDGPU_REG_STATE_TYPE_XGMI: + size = aqua_vanjaram_read_xgmi_state(adev, buf, max_size); + break; + case AMDGPU_REG_STATE_TYPE_WAFL: + size = aqua_vanjaram_read_wafl_state(adev, buf, max_size); + break; + case AMDGPU_REG_STATE_TYPE_USR: + size = aqua_vanjaram_read_usr_state(adev, buf, max_size, + AMDGPU_REG_STATE_TYPE_USR); + break; + case AMDGPU_REG_STATE_TYPE_USR_1: + size = aqua_vanjaram_read_usr_state( + adev, buf, max_size, AMDGPU_REG_STATE_TYPE_USR_1); + break; + default: + return -EINVAL; + } + + return size; +} |