diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/soc15.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/soc15.c | 893 |
1 files changed, 893 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/soc15.c b/drivers/gpu/drm/amd/amdgpu/soc15.c new file mode 100644 index 000000000000..6b55d451ae7f --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/soc15.c @@ -0,0 +1,893 @@ +/* + * Copyright 2016 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 <linux/firmware.h> +#include <linux/slab.h> +#include <linux/module.h> +#include "drmP.h" +#include "amdgpu.h" +#include "amdgpu_atomfirmware.h" +#include "amdgpu_ih.h" +#include "amdgpu_uvd.h" +#include "amdgpu_vce.h" +#include "amdgpu_ucode.h" +#include "amdgpu_psp.h" +#include "atom.h" +#include "amd_pcie.h" + +#include "vega10/soc15ip.h" +#include "vega10/UVD/uvd_7_0_offset.h" +#include "vega10/GC/gc_9_0_offset.h" +#include "vega10/GC/gc_9_0_sh_mask.h" +#include "vega10/SDMA0/sdma0_4_0_offset.h" +#include "vega10/SDMA1/sdma1_4_0_offset.h" +#include "vega10/HDP/hdp_4_0_offset.h" +#include "vega10/HDP/hdp_4_0_sh_mask.h" +#include "vega10/MP/mp_9_0_offset.h" +#include "vega10/MP/mp_9_0_sh_mask.h" +#include "vega10/SMUIO/smuio_9_0_offset.h" +#include "vega10/SMUIO/smuio_9_0_sh_mask.h" + +#include "soc15.h" +#include "soc15_common.h" +#include "gfx_v9_0.h" +#include "gmc_v9_0.h" +#include "gfxhub_v1_0.h" +#include "mmhub_v1_0.h" +#include "vega10_ih.h" +#include "sdma_v4_0.h" +#include "uvd_v7_0.h" +#include "vce_v4_0.h" +#include "amdgpu_powerplay.h" +#include "dce_virtual.h" +#include "mxgpu_ai.h" + +MODULE_FIRMWARE("amdgpu/vega10_smc.bin"); + +#define mmFabricConfigAccessControl 0x0410 +#define mmFabricConfigAccessControl_BASE_IDX 0 +#define mmFabricConfigAccessControl_DEFAULT 0x00000000 +//FabricConfigAccessControl +#define FabricConfigAccessControl__CfgRegInstAccEn__SHIFT 0x0 +#define FabricConfigAccessControl__CfgRegInstAccRegLock__SHIFT 0x1 +#define FabricConfigAccessControl__CfgRegInstID__SHIFT 0x10 +#define FabricConfigAccessControl__CfgRegInstAccEn_MASK 0x00000001L +#define FabricConfigAccessControl__CfgRegInstAccRegLock_MASK 0x00000002L +#define FabricConfigAccessControl__CfgRegInstID_MASK 0x00FF0000L + + +#define mmDF_PIE_AON0_DfGlobalClkGater 0x00fc +#define mmDF_PIE_AON0_DfGlobalClkGater_BASE_IDX 0 +//DF_PIE_AON0_DfGlobalClkGater +#define DF_PIE_AON0_DfGlobalClkGater__MGCGMode__SHIFT 0x0 +#define DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK 0x0000000FL + +enum { + DF_MGCG_DISABLE = 0, + DF_MGCG_ENABLE_00_CYCLE_DELAY =1, + DF_MGCG_ENABLE_01_CYCLE_DELAY =2, + DF_MGCG_ENABLE_15_CYCLE_DELAY =13, + DF_MGCG_ENABLE_31_CYCLE_DELAY =14, + DF_MGCG_ENABLE_63_CYCLE_DELAY =15 +}; + +#define mmMP0_MISC_CGTT_CTRL0 0x01b9 +#define mmMP0_MISC_CGTT_CTRL0_BASE_IDX 0 +#define mmMP0_MISC_LIGHT_SLEEP_CTRL 0x01ba +#define mmMP0_MISC_LIGHT_SLEEP_CTRL_BASE_IDX 0 + +/* + * Indirect registers accessor + */ +static u32 soc15_pcie_rreg(struct amdgpu_device *adev, u32 reg) +{ + unsigned long flags, address, data; + u32 r; + struct nbio_pcie_index_data *nbio_pcie_id; + + if (adev->asic_type == CHIP_VEGA10) + nbio_pcie_id = &nbio_v6_1_pcie_index_data; + else + BUG(); + + address = nbio_pcie_id->index_offset; + data = nbio_pcie_id->data_offset; + + spin_lock_irqsave(&adev->pcie_idx_lock, flags); + WREG32(address, reg); + (void)RREG32(address); + r = RREG32(data); + spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); + return r; +} + +static void soc15_pcie_wreg(struct amdgpu_device *adev, u32 reg, u32 v) +{ + unsigned long flags, address, data; + struct nbio_pcie_index_data *nbio_pcie_id; + + if (adev->asic_type == CHIP_VEGA10) + nbio_pcie_id = &nbio_v6_1_pcie_index_data; + else + BUG(); + + address = nbio_pcie_id->index_offset; + data = nbio_pcie_id->data_offset; + + spin_lock_irqsave(&adev->pcie_idx_lock, flags); + WREG32(address, reg); + (void)RREG32(address); + WREG32(data, v); + (void)RREG32(data); + spin_unlock_irqrestore(&adev->pcie_idx_lock, flags); +} + +static u32 soc15_uvd_ctx_rreg(struct amdgpu_device *adev, u32 reg) +{ + unsigned long flags, address, data; + u32 r; + + address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX); + data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA); + + spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); + WREG32(address, ((reg) & 0x1ff)); + r = RREG32(data); + spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); + return r; +} + +static void soc15_uvd_ctx_wreg(struct amdgpu_device *adev, u32 reg, u32 v) +{ + unsigned long flags, address, data; + + address = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_INDEX); + data = SOC15_REG_OFFSET(UVD, 0, mmUVD_CTX_DATA); + + spin_lock_irqsave(&adev->uvd_ctx_idx_lock, flags); + WREG32(address, ((reg) & 0x1ff)); + WREG32(data, (v)); + spin_unlock_irqrestore(&adev->uvd_ctx_idx_lock, flags); +} + +static u32 soc15_didt_rreg(struct amdgpu_device *adev, u32 reg) +{ + unsigned long flags, address, data; + u32 r; + + address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX); + data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA); + + spin_lock_irqsave(&adev->didt_idx_lock, flags); + WREG32(address, (reg)); + r = RREG32(data); + spin_unlock_irqrestore(&adev->didt_idx_lock, flags); + return r; +} + +static void soc15_didt_wreg(struct amdgpu_device *adev, u32 reg, u32 v) +{ + unsigned long flags, address, data; + + address = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_INDEX); + data = SOC15_REG_OFFSET(GC, 0, mmDIDT_IND_DATA); + + spin_lock_irqsave(&adev->didt_idx_lock, flags); + WREG32(address, (reg)); + WREG32(data, (v)); + spin_unlock_irqrestore(&adev->didt_idx_lock, flags); +} + +static u32 soc15_get_config_memsize(struct amdgpu_device *adev) +{ + return nbio_v6_1_get_memsize(adev); +} + +static const u32 vega10_golden_init[] = +{ +}; + +static void soc15_init_golden_registers(struct amdgpu_device *adev) +{ + /* Some of the registers might be dependent on GRBM_GFX_INDEX */ + mutex_lock(&adev->grbm_idx_mutex); + + switch (adev->asic_type) { + case CHIP_VEGA10: + amdgpu_program_register_sequence(adev, + vega10_golden_init, + (const u32)ARRAY_SIZE(vega10_golden_init)); + break; + default: + break; + } + mutex_unlock(&adev->grbm_idx_mutex); +} +static u32 soc15_get_xclk(struct amdgpu_device *adev) +{ + if (adev->asic_type == CHIP_VEGA10) + return adev->clock.spll.reference_freq/4; + else + return adev->clock.spll.reference_freq; +} + + +void soc15_grbm_select(struct amdgpu_device *adev, + u32 me, u32 pipe, u32 queue, u32 vmid) +{ + u32 grbm_gfx_cntl = 0; + grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, PIPEID, pipe); + grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, MEID, me); + grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, VMID, vmid); + grbm_gfx_cntl = REG_SET_FIELD(grbm_gfx_cntl, GRBM_GFX_CNTL, QUEUEID, queue); + + WREG32(SOC15_REG_OFFSET(GC, 0, mmGRBM_GFX_CNTL), grbm_gfx_cntl); +} + +static void soc15_vga_set_state(struct amdgpu_device *adev, bool state) +{ + /* todo */ +} + +static bool soc15_read_disabled_bios(struct amdgpu_device *adev) +{ + /* todo */ + return false; +} + +static bool soc15_read_bios_from_rom(struct amdgpu_device *adev, + u8 *bios, u32 length_bytes) +{ + u32 *dw_ptr; + u32 i, length_dw; + + if (bios == NULL) + return false; + if (length_bytes == 0) + return false; + /* APU vbios image is part of sbios image */ + if (adev->flags & AMD_IS_APU) + return false; + + dw_ptr = (u32 *)bios; + length_dw = ALIGN(length_bytes, 4) / 4; + + /* set rom index to 0 */ + WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_INDEX), 0); + /* read out the rom data */ + for (i = 0; i < length_dw; i++) + dw_ptr[i] = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmROM_DATA)); + + return true; +} + +static struct amdgpu_allowed_register_entry vega10_allowed_read_registers[] = { + /* todo */ +}; + +static struct amdgpu_allowed_register_entry soc15_allowed_read_registers[] = { + { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS), false}, + { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS2), false}, + { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS_SE0), false}, + { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS_SE1), false}, + { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS_SE2), false}, + { SOC15_REG_OFFSET(GC, 0, mmGRBM_STATUS_SE3), false}, + { SOC15_REG_OFFSET(SDMA0, 0, mmSDMA0_STATUS_REG), false}, + { SOC15_REG_OFFSET(SDMA1, 0, mmSDMA1_STATUS_REG), false}, + { SOC15_REG_OFFSET(GC, 0, mmCP_STAT), false}, + { SOC15_REG_OFFSET(GC, 0, mmCP_STALLED_STAT1), false}, + { SOC15_REG_OFFSET(GC, 0, mmCP_STALLED_STAT2), false}, + { SOC15_REG_OFFSET(GC, 0, mmCP_STALLED_STAT3), false}, + { SOC15_REG_OFFSET(GC, 0, mmCP_CPF_BUSY_STAT), false}, + { SOC15_REG_OFFSET(GC, 0, mmCP_CPF_STALLED_STAT1), false}, + { SOC15_REG_OFFSET(GC, 0, mmCP_CPF_STATUS), false}, + { SOC15_REG_OFFSET(GC, 0, mmCP_CPC_STALLED_STAT1), false}, + { SOC15_REG_OFFSET(GC, 0, mmCP_CPC_STATUS), false}, + { SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG), false}, +}; + +static uint32_t soc15_read_indexed_register(struct amdgpu_device *adev, u32 se_num, + u32 sh_num, u32 reg_offset) +{ + uint32_t val; + + mutex_lock(&adev->grbm_idx_mutex); + if (se_num != 0xffffffff || sh_num != 0xffffffff) + amdgpu_gfx_select_se_sh(adev, se_num, sh_num, 0xffffffff); + + val = RREG32(reg_offset); + + if (se_num != 0xffffffff || sh_num != 0xffffffff) + amdgpu_gfx_select_se_sh(adev, 0xffffffff, 0xffffffff, 0xffffffff); + mutex_unlock(&adev->grbm_idx_mutex); + return val; +} + +static uint32_t soc15_get_register_value(struct amdgpu_device *adev, + bool indexed, u32 se_num, + u32 sh_num, u32 reg_offset) +{ + if (indexed) { + return soc15_read_indexed_register(adev, se_num, sh_num, reg_offset); + } else { + switch (reg_offset) { + case SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG): + return adev->gfx.config.gb_addr_config; + default: + return RREG32(reg_offset); + } + } +} + +static int soc15_read_register(struct amdgpu_device *adev, u32 se_num, + u32 sh_num, u32 reg_offset, u32 *value) +{ + struct amdgpu_allowed_register_entry *asic_register_table = NULL; + struct amdgpu_allowed_register_entry *asic_register_entry; + uint32_t size, i; + + *value = 0; + switch (adev->asic_type) { + case CHIP_VEGA10: + asic_register_table = vega10_allowed_read_registers; + size = ARRAY_SIZE(vega10_allowed_read_registers); + break; + default: + return -EINVAL; + } + + if (asic_register_table) { + for (i = 0; i < size; i++) { + asic_register_entry = asic_register_table + i; + if (reg_offset != asic_register_entry->reg_offset) + continue; + if (!asic_register_entry->untouched) + *value = soc15_get_register_value(adev, + asic_register_entry->grbm_indexed, + se_num, sh_num, reg_offset); + return 0; + } + } + + for (i = 0; i < ARRAY_SIZE(soc15_allowed_read_registers); i++) { + if (reg_offset != soc15_allowed_read_registers[i].reg_offset) + continue; + + if (!soc15_allowed_read_registers[i].untouched) + *value = soc15_get_register_value(adev, + soc15_allowed_read_registers[i].grbm_indexed, + se_num, sh_num, reg_offset); + return 0; + } + return -EINVAL; +} + +static void soc15_gpu_pci_config_reset(struct amdgpu_device *adev) +{ + u32 i; + + dev_info(adev->dev, "GPU pci config reset\n"); + + /* disable BM */ + pci_clear_master(adev->pdev); + /* reset */ + amdgpu_pci_config_reset(adev); + + udelay(100); + + /* wait for asic to come out of reset */ + for (i = 0; i < adev->usec_timeout; i++) { + if (nbio_v6_1_get_memsize(adev) != 0xffffffff) + break; + udelay(1); + } + +} + +static int soc15_asic_reset(struct amdgpu_device *adev) +{ + amdgpu_atomfirmware_scratch_regs_engine_hung(adev, true); + + soc15_gpu_pci_config_reset(adev); + + amdgpu_atomfirmware_scratch_regs_engine_hung(adev, false); + + return 0; +} + +/*static int soc15_set_uvd_clock(struct amdgpu_device *adev, u32 clock, + u32 cntl_reg, u32 status_reg) +{ + return 0; +}*/ + +static int soc15_set_uvd_clocks(struct amdgpu_device *adev, u32 vclk, u32 dclk) +{ + /*int r; + + r = soc15_set_uvd_clock(adev, vclk, ixCG_VCLK_CNTL, ixCG_VCLK_STATUS); + if (r) + return r; + + r = soc15_set_uvd_clock(adev, dclk, ixCG_DCLK_CNTL, ixCG_DCLK_STATUS); + */ + return 0; +} + +static int soc15_set_vce_clocks(struct amdgpu_device *adev, u32 evclk, u32 ecclk) +{ + /* todo */ + + return 0; +} + +static void soc15_pcie_gen3_enable(struct amdgpu_device *adev) +{ + if (pci_is_root_bus(adev->pdev->bus)) + return; + + if (amdgpu_pcie_gen2 == 0) + return; + + if (adev->flags & AMD_IS_APU) + return; + + if (!(adev->pm.pcie_gen_mask & (CAIL_PCIE_LINK_SPEED_SUPPORT_GEN2 | + CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3))) + return; + + /* todo */ +} + +static void soc15_program_aspm(struct amdgpu_device *adev) +{ + + if (amdgpu_aspm == 0) + return; + + /* todo */ +} + +static void soc15_enable_doorbell_aperture(struct amdgpu_device *adev, + bool enable) +{ + nbio_v6_1_enable_doorbell_aperture(adev, enable); + nbio_v6_1_enable_doorbell_selfring_aperture(adev, enable); +} + +static const struct amdgpu_ip_block_version vega10_common_ip_block = +{ + .type = AMD_IP_BLOCK_TYPE_COMMON, + .major = 2, + .minor = 0, + .rev = 0, + .funcs = &soc15_common_ip_funcs, +}; + +int soc15_set_ip_blocks(struct amdgpu_device *adev) +{ + nbio_v6_1_detect_hw_virt(adev); + + if (amdgpu_sriov_vf(adev)) + adev->virt.ops = &xgpu_ai_virt_ops; + + switch (adev->asic_type) { + case CHIP_VEGA10: + amdgpu_ip_block_add(adev, &vega10_common_ip_block); + amdgpu_ip_block_add(adev, &gfxhub_v1_0_ip_block); + amdgpu_ip_block_add(adev, &mmhub_v1_0_ip_block); + amdgpu_ip_block_add(adev, &gmc_v9_0_ip_block); + amdgpu_ip_block_add(adev, &vega10_ih_ip_block); + if (amdgpu_fw_load_type == 2 || amdgpu_fw_load_type == -1) + amdgpu_ip_block_add(adev, &psp_v3_1_ip_block); + if (!amdgpu_sriov_vf(adev)) + amdgpu_ip_block_add(adev, &amdgpu_pp_ip_block); + if (adev->enable_virtual_display || amdgpu_sriov_vf(adev)) + amdgpu_ip_block_add(adev, &dce_virtual_ip_block); + amdgpu_ip_block_add(adev, &gfx_v9_0_ip_block); + amdgpu_ip_block_add(adev, &sdma_v4_0_ip_block); + amdgpu_ip_block_add(adev, &uvd_v7_0_ip_block); + amdgpu_ip_block_add(adev, &vce_v4_0_ip_block); + break; + default: + return -EINVAL; + } + + return 0; +} + +static uint32_t soc15_get_rev_id(struct amdgpu_device *adev) +{ + return nbio_v6_1_get_rev_id(adev); +} + + +int gmc_v9_0_mc_wait_for_idle(struct amdgpu_device *adev) +{ + /* to be implemented in MC IP*/ + return 0; +} + +static const struct amdgpu_asic_funcs soc15_asic_funcs = +{ + .read_disabled_bios = &soc15_read_disabled_bios, + .read_bios_from_rom = &soc15_read_bios_from_rom, + .read_register = &soc15_read_register, + .reset = &soc15_asic_reset, + .set_vga_state = &soc15_vga_set_state, + .get_xclk = &soc15_get_xclk, + .set_uvd_clocks = &soc15_set_uvd_clocks, + .set_vce_clocks = &soc15_set_vce_clocks, + .get_config_memsize = &soc15_get_config_memsize, +}; + +static int soc15_common_early_init(void *handle) +{ + bool psp_enabled = false; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + adev->smc_rreg = NULL; + adev->smc_wreg = NULL; + adev->pcie_rreg = &soc15_pcie_rreg; + adev->pcie_wreg = &soc15_pcie_wreg; + adev->uvd_ctx_rreg = &soc15_uvd_ctx_rreg; + adev->uvd_ctx_wreg = &soc15_uvd_ctx_wreg; + adev->didt_rreg = &soc15_didt_rreg; + adev->didt_wreg = &soc15_didt_wreg; + + adev->asic_funcs = &soc15_asic_funcs; + + if (amdgpu_get_ip_block(adev, AMD_IP_BLOCK_TYPE_PSP) && + (amdgpu_ip_block_mask & (1 << AMD_IP_BLOCK_TYPE_PSP))) + psp_enabled = true; + + if (amdgpu_sriov_vf(adev)) { + amdgpu_virt_init_setting(adev); + xgpu_ai_mailbox_set_irq_funcs(adev); + } + + /* + * nbio need be used for both sdma and gfx9, but only + * initializes once + */ + switch(adev->asic_type) { + case CHIP_VEGA10: + nbio_v6_1_init(adev); + break; + default: + return -EINVAL; + } + + adev->rev_id = soc15_get_rev_id(adev); + adev->external_rev_id = 0xFF; + switch (adev->asic_type) { + case CHIP_VEGA10: + adev->cg_flags = AMD_CG_SUPPORT_GFX_MGCG | + AMD_CG_SUPPORT_GFX_MGLS | + AMD_CG_SUPPORT_GFX_RLC_LS | + AMD_CG_SUPPORT_GFX_CP_LS | + AMD_CG_SUPPORT_GFX_3D_CGCG | + AMD_CG_SUPPORT_GFX_3D_CGLS | + AMD_CG_SUPPORT_GFX_CGCG | + AMD_CG_SUPPORT_GFX_CGLS | + AMD_CG_SUPPORT_BIF_MGCG | + AMD_CG_SUPPORT_BIF_LS | + AMD_CG_SUPPORT_HDP_LS | + AMD_CG_SUPPORT_DRM_MGCG | + AMD_CG_SUPPORT_DRM_LS | + AMD_CG_SUPPORT_ROM_MGCG | + AMD_CG_SUPPORT_DF_MGCG | + AMD_CG_SUPPORT_SDMA_MGCG | + AMD_CG_SUPPORT_SDMA_LS | + AMD_CG_SUPPORT_MC_MGCG | + AMD_CG_SUPPORT_MC_LS; + adev->pg_flags = 0; + adev->external_rev_id = 0x1; + break; + default: + /* FIXME: not supported yet */ + return -EINVAL; + } + + adev->firmware.load_type = amdgpu_ucode_get_load_type(adev, amdgpu_fw_load_type); + + amdgpu_get_pcie_info(adev); + + return 0; +} + +static int soc15_common_late_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + if (amdgpu_sriov_vf(adev)) + xgpu_ai_mailbox_get_irq(adev); + + return 0; +} + +static int soc15_common_sw_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + if (amdgpu_sriov_vf(adev)) + xgpu_ai_mailbox_add_irq_id(adev); + + return 0; +} + +static int soc15_common_sw_fini(void *handle) +{ + return 0; +} + +static int soc15_common_hw_init(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + /* move the golden regs per IP block */ + soc15_init_golden_registers(adev); + /* enable pcie gen2/3 link */ + soc15_pcie_gen3_enable(adev); + /* enable aspm */ + soc15_program_aspm(adev); + /* enable the doorbell aperture */ + soc15_enable_doorbell_aperture(adev, true); + + return 0; +} + +static int soc15_common_hw_fini(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + /* disable the doorbell aperture */ + soc15_enable_doorbell_aperture(adev, false); + if (amdgpu_sriov_vf(adev)) + xgpu_ai_mailbox_put_irq(adev); + + return 0; +} + +static int soc15_common_suspend(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + return soc15_common_hw_fini(adev); +} + +static int soc15_common_resume(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + return soc15_common_hw_init(adev); +} + +static bool soc15_common_is_idle(void *handle) +{ + return true; +} + +static int soc15_common_wait_for_idle(void *handle) +{ + return 0; +} + +static int soc15_common_soft_reset(void *handle) +{ + return 0; +} + +static void soc15_update_hdp_light_sleep(struct amdgpu_device *adev, bool enable) +{ + uint32_t def, data; + + def = data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS)); + + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_HDP_LS)) + data |= HDP_MEM_POWER_LS__LS_ENABLE_MASK; + else + data &= ~HDP_MEM_POWER_LS__LS_ENABLE_MASK; + + if (def != data) + WREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS), data); +} + +static void soc15_update_drm_clock_gating(struct amdgpu_device *adev, bool enable) +{ + uint32_t def, data; + + def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0)); + + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_MGCG)) + data &= ~(0x01000000 | + 0x02000000 | + 0x04000000 | + 0x08000000 | + 0x10000000 | + 0x20000000 | + 0x40000000 | + 0x80000000); + else + data |= (0x01000000 | + 0x02000000 | + 0x04000000 | + 0x08000000 | + 0x10000000 | + 0x20000000 | + 0x40000000 | + 0x80000000); + + if (def != data) + WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0), data); +} + +static void soc15_update_drm_light_sleep(struct amdgpu_device *adev, bool enable) +{ + uint32_t def, data; + + def = data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL)); + + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DRM_LS)) + data |= 1; + else + data &= ~1; + + if (def != data) + WREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL), data); +} + +static void soc15_update_rom_medium_grain_clock_gating(struct amdgpu_device *adev, + bool enable) +{ + uint32_t def, data; + + def = data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0)); + + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_ROM_MGCG)) + data &= ~(CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | + CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK); + else + data |= CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK | + CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE1_MASK; + + if (def != data) + WREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0), data); +} + +static void soc15_update_df_medium_grain_clock_gating(struct amdgpu_device *adev, + bool enable) +{ + uint32_t data; + + /* Put DF on broadcast mode */ + data = RREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl)); + data &= ~FabricConfigAccessControl__CfgRegInstAccEn_MASK; + WREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl), data); + + if (enable && (adev->cg_flags & AMD_CG_SUPPORT_DF_MGCG)) { + data = RREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater)); + data &= ~DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK; + data |= DF_MGCG_ENABLE_15_CYCLE_DELAY; + WREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater), data); + } else { + data = RREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater)); + data &= ~DF_PIE_AON0_DfGlobalClkGater__MGCGMode_MASK; + data |= DF_MGCG_DISABLE; + WREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater), data); + } + + WREG32(SOC15_REG_OFFSET(DF, 0, mmFabricConfigAccessControl), + mmFabricConfigAccessControl_DEFAULT); +} + +static int soc15_common_set_clockgating_state(void *handle, + enum amd_clockgating_state state) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + if (amdgpu_sriov_vf(adev)) + return 0; + + switch (adev->asic_type) { + case CHIP_VEGA10: + nbio_v6_1_update_medium_grain_clock_gating(adev, + state == AMD_CG_STATE_GATE ? true : false); + nbio_v6_1_update_medium_grain_light_sleep(adev, + state == AMD_CG_STATE_GATE ? true : false); + soc15_update_hdp_light_sleep(adev, + state == AMD_CG_STATE_GATE ? true : false); + soc15_update_drm_clock_gating(adev, + state == AMD_CG_STATE_GATE ? true : false); + soc15_update_drm_light_sleep(adev, + state == AMD_CG_STATE_GATE ? true : false); + soc15_update_rom_medium_grain_clock_gating(adev, + state == AMD_CG_STATE_GATE ? true : false); + soc15_update_df_medium_grain_clock_gating(adev, + state == AMD_CG_STATE_GATE ? true : false); + break; + default: + break; + } + return 0; +} + +static void soc15_common_get_clockgating_state(void *handle, u32 *flags) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + int data; + + if (amdgpu_sriov_vf(adev)) + *flags = 0; + + nbio_v6_1_get_clockgating_state(adev, flags); + + /* AMD_CG_SUPPORT_HDP_LS */ + data = RREG32(SOC15_REG_OFFSET(HDP, 0, mmHDP_MEM_POWER_LS)); + if (data & HDP_MEM_POWER_LS__LS_ENABLE_MASK) + *flags |= AMD_CG_SUPPORT_HDP_LS; + + /* AMD_CG_SUPPORT_DRM_MGCG */ + data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_CGTT_CTRL0)); + if (!(data & 0x01000000)) + *flags |= AMD_CG_SUPPORT_DRM_MGCG; + + /* AMD_CG_SUPPORT_DRM_LS */ + data = RREG32(SOC15_REG_OFFSET(MP0, 0, mmMP0_MISC_LIGHT_SLEEP_CTRL)); + if (data & 0x1) + *flags |= AMD_CG_SUPPORT_DRM_LS; + + /* AMD_CG_SUPPORT_ROM_MGCG */ + data = RREG32(SOC15_REG_OFFSET(SMUIO, 0, mmCGTT_ROM_CLK_CTRL0)); + if (!(data & CGTT_ROM_CLK_CTRL0__SOFT_OVERRIDE0_MASK)) + *flags |= AMD_CG_SUPPORT_ROM_MGCG; + + /* AMD_CG_SUPPORT_DF_MGCG */ + data = RREG32(SOC15_REG_OFFSET(DF, 0, mmDF_PIE_AON0_DfGlobalClkGater)); + if (data & DF_MGCG_ENABLE_15_CYCLE_DELAY) + *flags |= AMD_CG_SUPPORT_DF_MGCG; +} + +static int soc15_common_set_powergating_state(void *handle, + enum amd_powergating_state state) +{ + /* todo */ + return 0; +} + +const struct amd_ip_funcs soc15_common_ip_funcs = { + .name = "soc15_common", + .early_init = soc15_common_early_init, + .late_init = soc15_common_late_init, + .sw_init = soc15_common_sw_init, + .sw_fini = soc15_common_sw_fini, + .hw_init = soc15_common_hw_init, + .hw_fini = soc15_common_hw_fini, + .suspend = soc15_common_suspend, + .resume = soc15_common_resume, + .is_idle = soc15_common_is_idle, + .wait_for_idle = soc15_common_wait_for_idle, + .soft_reset = soc15_common_soft_reset, + .set_clockgating_state = soc15_common_set_clockgating_state, + .set_powergating_state = soc15_common_set_powergating_state, + .get_clockgating_state= soc15_common_get_clockgating_state, +}; 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