/* * Copyright 2019 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 "amdgpu.h" #include "amdgpu_vcn.h" #include "amdgpu_pm.h" #include "soc15.h" #include "soc15d.h" #include "vcn_v2_0.h" #include "mmsch_v1_0.h" #include "vcn/vcn_2_5_offset.h" #include "vcn/vcn_2_5_sh_mask.h" #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x27 #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x0f #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x10 #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x11 #define mmUVD_NO_OP_INTERNAL_OFFSET 0x29 #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x66 #define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x431 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x3b4 #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x3b5 #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x25c #define VCN25_MAX_HW_INSTANCES_ARCTURUS 2 static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev); static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev); static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev); static int vcn_v2_5_set_powergating_state(void *handle, enum amd_powergating_state state); static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx, struct dpg_pause_state *new_state); static int vcn_v2_5_sriov_start(struct amdgpu_device *adev); static int amdgpu_ih_clientid_vcns[] = { SOC15_IH_CLIENTID_VCN, SOC15_IH_CLIENTID_VCN1 }; /** * vcn_v2_5_early_init - set function pointers * * @handle: amdgpu_device pointer * * Set ring and irq function pointers */ static int vcn_v2_5_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; if (amdgpu_sriov_vf(adev)) { adev->vcn.num_vcn_inst = 2; adev->vcn.harvest_config = 0; adev->vcn.num_enc_rings = 1; } else { if (adev->asic_type == CHIP_ARCTURUS) { u32 harvest; int i; adev->vcn.num_vcn_inst = VCN25_MAX_HW_INSTANCES_ARCTURUS; for (i = 0; i < adev->vcn.num_vcn_inst; i++) { harvest = RREG32_SOC15(VCN, i, mmCC_UVD_HARVESTING); if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK) adev->vcn.harvest_config |= 1 << i; } if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 | AMDGPU_VCN_HARVEST_VCN1)) /* both instances are harvested, disable the block */ return -ENOENT; } else adev->vcn.num_vcn_inst = 1; adev->vcn.num_enc_rings = 2; } vcn_v2_5_set_dec_ring_funcs(adev); vcn_v2_5_set_enc_ring_funcs(adev); vcn_v2_5_set_irq_funcs(adev); return 0; } /** * vcn_v2_5_sw_init - sw init for VCN block * * @handle: amdgpu_device pointer * * Load firmware and sw initialization */ static int vcn_v2_5_sw_init(void *handle) { struct amdgpu_ring *ring; int i, j, r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; for (j = 0; j < adev->vcn.num_vcn_inst; j++) { if (adev->vcn.harvest_config & (1 << j)) continue; /* VCN DEC TRAP */ r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j], VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[j].irq); if (r) return r; /* VCN ENC TRAP */ for (i = 0; i < adev->vcn.num_enc_rings; ++i) { r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j], i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[j].irq); if (r) return r; } } r = amdgpu_vcn_sw_init(adev); if (r) return r; if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { const struct common_firmware_header *hdr; hdr = (const struct common_firmware_header *)adev->vcn.fw->data; adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN; adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw; adev->firmware.fw_size += ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); if (adev->vcn.num_vcn_inst == VCN25_MAX_HW_INSTANCES_ARCTURUS) { adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].ucode_id = AMDGPU_UCODE_ID_VCN1; adev->firmware.ucode[AMDGPU_UCODE_ID_VCN1].fw = adev->vcn.fw; adev->firmware.fw_size += ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); } DRM_INFO("PSP loading VCN firmware\n"); } r = amdgpu_vcn_resume(adev); if (r) return r; for (j = 0; j < adev->vcn.num_vcn_inst; j++) { volatile struct amdgpu_fw_shared *fw_shared; if (adev->vcn.harvest_config & (1 << j)) continue; adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET; adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET; adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET; adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET; adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET; adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET; adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; adev->vcn.inst[j].external.scratch9 = SOC15_REG_OFFSET(VCN, j, mmUVD_SCRATCH9); adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; adev->vcn.inst[j].external.data0 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA0); adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; adev->vcn.inst[j].external.data1 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA1); adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; adev->vcn.inst[j].external.cmd = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_CMD); adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; adev->vcn.inst[j].external.nop = SOC15_REG_OFFSET(VCN, j, mmUVD_NO_OP); ring = &adev->vcn.inst[j].ring_dec; ring->use_doorbell = true; ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + (amdgpu_sriov_vf(adev) ? 2*j : 8*j); sprintf(ring->name, "vcn_dec_%d", j); r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq, 0, AMDGPU_RING_PRIO_DEFAULT); if (r) return r; for (i = 0; i < adev->vcn.num_enc_rings; ++i) { ring = &adev->vcn.inst[j].ring_enc[i]; ring->use_doorbell = true; ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + (amdgpu_sriov_vf(adev) ? (1 + i + 2*j) : (2 + i + 8*j)); sprintf(ring->name, "vcn_enc_%d.%d", j, i); r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq, 0, AMDGPU_RING_PRIO_DEFAULT); if (r) return r; } fw_shared = adev->vcn.inst[j].fw_shared_cpu_addr; fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG); } if (amdgpu_sriov_vf(adev)) { r = amdgpu_virt_alloc_mm_table(adev); if (r) return r; } if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) adev->vcn.pause_dpg_mode = vcn_v2_5_pause_dpg_mode; return 0; } /** * vcn_v2_5_sw_fini - sw fini for VCN block * * @handle: amdgpu_device pointer * * VCN suspend and free up sw allocation */ static int vcn_v2_5_sw_fini(void *handle) { int i, r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; volatile struct amdgpu_fw_shared *fw_shared; for (i = 0; i < adev->vcn.num_vcn_inst; i++) { if (adev->vcn.harvest_config & (1 << i)) continue; fw_shared = adev->vcn.inst[i].fw_shared_cpu_addr; fw_shared->present_flag_0 = 0; } if (amdgpu_sriov_vf(adev)) amdgpu_virt_free_mm_table(adev); r = amdgpu_vcn_suspend(adev); if (r) return r; r = amdgpu_vcn_sw_fini(adev); return r; } /** * vcn_v2_5_hw_init - start and test VCN block * * @handle: amdgpu_device pointer * * Initialize the hardware, boot up the VCPU and do some testing */ static int vcn_v2_5_hw_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct amdgpu_ring *ring; int i, j, r = 0; if (amdgpu_sriov_vf(adev)) r = vcn_v2_5_sriov_start(adev); for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { if (adev->vcn.harvest_config & (1 << j)) continue; if (amdgpu_sriov_vf(adev)) { adev->vcn.inst[j].ring_enc[0].sched.ready = true; adev->vcn.inst[j].ring_enc[1].sched.ready = false; adev->vcn.inst[j].ring_enc[2].sched.ready = false; adev->vcn.inst[j].ring_dec.sched.ready = true; } else { ring = &adev->vcn.inst[j].ring_dec; adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, ring->doorbell_index, j); r = amdgpu_ring_test_helper(ring); if (r) goto done; for (i = 0; i < adev->vcn.num_enc_rings; ++i) { ring = &adev->vcn.inst[j].ring_enc[i]; r = amdgpu_ring_test_helper(ring); if (r) goto done; } } } done: if (!r) DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); return r; } /** * vcn_v2_5_hw_fini - stop the hardware block * * @handle: amdgpu_device pointer * * Stop the VCN block, mark ring as not ready any more */ static int vcn_v2_5_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int i; for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || (adev->vcn.cur_state != AMD_PG_STATE_GATE && RREG32_SOC15(VCN, i, mmUVD_STATUS))) vcn_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE); } return 0; } /** * vcn_v2_5_suspend - suspend VCN block * * @handle: amdgpu_device pointer * * HW fini and suspend VCN block */ static int vcn_v2_5_suspend(void *handle) { int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; r = vcn_v2_5_hw_fini(adev); if (r) return r; r = amdgpu_vcn_suspend(adev); return r; } /** * vcn_v2_5_resume - resume VCN block * * @handle: amdgpu_device pointer * * Resume firmware and hw init VCN block */ static int vcn_v2_5_resume(void *handle) { int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; r = amdgpu_vcn_resume(adev); if (r) return r; r = vcn_v2_5_hw_init(adev); return r; } /** * vcn_v2_5_mc_resume - memory controller programming * * @adev: amdgpu_device pointer * * Let the VCN memory controller know it's offsets */ static void vcn_v2_5_mc_resume(struct amdgpu_device *adev) { uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); uint32_t offset; int i; for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; /* cache window 0: fw */ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo)); WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi)); WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 0); offset = 0; } else { WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, lower_32_bits(adev->vcn.inst[i].gpu_addr)); WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, upper_32_bits(adev->vcn.inst[i].gpu_addr)); offset = size; WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, AMDGPU_UVD_FIRMWARE_OFFSET >> 3); } WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE0, size); /* cache window 1: stack */ WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, lower_32_bits(adev->vcn.inst[i].gpu_addr + offset)); WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, upper_32_bits(adev->vcn.inst[i].gpu_addr + offset)); WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET1, 0); WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); /* cache window 2: context */ WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET2, 0); WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); /* non-cache window */ WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, lower_32_bits(adev->vcn.inst[i].fw_shared_gpu_addr)); WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, upper_32_bits(adev->vcn.inst[i].fw_shared_gpu_addr)); WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_OFFSET0, 0); WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_SIZE0, AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared))); } } static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) { uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); uint32_t offset; /* cache window 0: fw */ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { if (!indirect) { WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); } else { WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); } offset = 0; } else { WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); offset = size; WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); } if (!indirect) WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); else WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); /* cache window 1: stack */ if (!indirect) { WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); } else { WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); } WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); /* cache window 2: context */ WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); /* non-cache window */ WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst[inst_idx].fw_shared_gpu_addr), 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst[inst_idx].fw_shared_gpu_addr), 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_VCPU_NONCACHE_SIZE0), AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect); /* VCN global tiling registers */ WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); } /** * vcn_v2_5_disable_clock_gating - disable VCN clock gating * * @adev: amdgpu_device pointer * * Disable clock gating for VCN block */ static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev) { uint32_t data; int ret = 0; int i; for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; /* UVD disable CGC */ data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; else data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); data = RREG32_SOC15(VCN, i, mmUVD_CGC_GATE); data &= ~(UVD_CGC_GATE__SYS_MASK | UVD_CGC_GATE__UDEC_MASK | UVD_CGC_GATE__MPEG2_MASK | UVD_CGC_GATE__REGS_MASK | UVD_CGC_GATE__RBC_MASK | UVD_CGC_GATE__LMI_MC_MASK | UVD_CGC_GATE__LMI_UMC_MASK | UVD_CGC_GATE__IDCT_MASK | UVD_CGC_GATE__MPRD_MASK | UVD_CGC_GATE__MPC_MASK | UVD_CGC_GATE__LBSI_MASK | UVD_CGC_GATE__LRBBM_MASK | UVD_CGC_GATE__UDEC_RE_MASK | UVD_CGC_GATE__UDEC_CM_MASK | UVD_CGC_GATE__UDEC_IT_MASK | UVD_CGC_GATE__UDEC_DB_MASK | UVD_CGC_GATE__UDEC_MP_MASK | UVD_CGC_GATE__WCB_MASK | UVD_CGC_GATE__VCPU_MASK | UVD_CGC_GATE__MMSCH_MASK); WREG32_SOC15(VCN, i, mmUVD_CGC_GATE, data); SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0, 0xFFFFFFFF, ret); data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | UVD_CGC_CTRL__UDEC_CM_MODE_MASK | UVD_CGC_CTRL__UDEC_IT_MODE_MASK | UVD_CGC_CTRL__UDEC_DB_MODE_MASK | UVD_CGC_CTRL__UDEC_MP_MODE_MASK | UVD_CGC_CTRL__SYS_MODE_MASK | UVD_CGC_CTRL__UDEC_MODE_MASK | UVD_CGC_CTRL__MPEG2_MODE_MASK | UVD_CGC_CTRL__REGS_MODE_MASK | UVD_CGC_CTRL__RBC_MODE_MASK | UVD_CGC_CTRL__LMI_MC_MODE_MASK | UVD_CGC_CTRL__LMI_UMC_MODE_MASK | UVD_CGC_CTRL__IDCT_MODE_MASK | UVD_CGC_CTRL__MPRD_MODE_MASK | UVD_CGC_CTRL__MPC_MODE_MASK | UVD_CGC_CTRL__LBSI_MODE_MASK | UVD_CGC_CTRL__LRBBM_MODE_MASK | UVD_CGC_CTRL__WCB_MODE_MASK | UVD_CGC_CTRL__VCPU_MODE_MASK | UVD_CGC_CTRL__MMSCH_MODE_MASK); WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); /* turn on */ data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE); data |= (UVD_SUVD_CGC_GATE__SRE_MASK | UVD_SUVD_CGC_GATE__SIT_MASK | UVD_SUVD_CGC_GATE__SMP_MASK | UVD_SUVD_CGC_GATE__SCM_MASK | UVD_SUVD_CGC_GATE__SDB_MASK | UVD_SUVD_CGC_GATE__SRE_H264_MASK | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK | UVD_SUVD_CGC_GATE__SIT_H264_MASK | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK | UVD_SUVD_CGC_GATE__SCM_H264_MASK | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK | UVD_SUVD_CGC_GATE__SDB_H264_MASK | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK | UVD_SUVD_CGC_GATE__SCLR_MASK | UVD_SUVD_CGC_GATE__UVD_SC_MASK | UVD_SUVD_CGC_GATE__ENT_MASK | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK | UVD_SUVD_CGC_GATE__SITE_MASK | UVD_SUVD_CGC_GATE__SRE_VP9_MASK | UVD_SUVD_CGC_GATE__SCM_VP9_MASK | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK | UVD_SUVD_CGC_GATE__SDB_VP9_MASK | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE, data); data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL); data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK | UVD_SUVD_CGC_CTRL__IME_MODE_MASK | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data); } } static void vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel, int inst_idx, uint8_t indirect) { uint32_t reg_data = 0; /* enable sw clock gating control */ if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; else reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | UVD_CGC_CTRL__UDEC_CM_MODE_MASK | UVD_CGC_CTRL__UDEC_IT_MODE_MASK | UVD_CGC_CTRL__UDEC_DB_MODE_MASK | UVD_CGC_CTRL__UDEC_MP_MODE_MASK | UVD_CGC_CTRL__SYS_MODE_MASK | UVD_CGC_CTRL__UDEC_MODE_MASK | UVD_CGC_CTRL__MPEG2_MODE_MASK | UVD_CGC_CTRL__REGS_MODE_MASK | UVD_CGC_CTRL__RBC_MODE_MASK | UVD_CGC_CTRL__LMI_MC_MODE_MASK | UVD_CGC_CTRL__LMI_UMC_MODE_MASK | UVD_CGC_CTRL__IDCT_MODE_MASK | UVD_CGC_CTRL__MPRD_MODE_MASK | UVD_CGC_CTRL__MPC_MODE_MASK | UVD_CGC_CTRL__LBSI_MODE_MASK | UVD_CGC_CTRL__LRBBM_MODE_MASK | UVD_CGC_CTRL__WCB_MODE_MASK | UVD_CGC_CTRL__VCPU_MODE_MASK | UVD_CGC_CTRL__MMSCH_MODE_MASK); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect); /* turn off clock gating */ WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect); /* turn on SUVD clock gating */ WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); /* turn on sw mode in UVD_SUVD_CGC_CTRL */ WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); } /** * vcn_v2_5_enable_clock_gating - enable VCN clock gating * * @adev: amdgpu_device pointer * * Enable clock gating for VCN block */ static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev) { uint32_t data = 0; int i; for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; /* enable UVD CGC */ data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; else data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK | UVD_CGC_CTRL__UDEC_CM_MODE_MASK | UVD_CGC_CTRL__UDEC_IT_MODE_MASK | UVD_CGC_CTRL__UDEC_DB_MODE_MASK | UVD_CGC_CTRL__UDEC_MP_MODE_MASK | UVD_CGC_CTRL__SYS_MODE_MASK | UVD_CGC_CTRL__UDEC_MODE_MASK | UVD_CGC_CTRL__MPEG2_MODE_MASK | UVD_CGC_CTRL__REGS_MODE_MASK | UVD_CGC_CTRL__RBC_MODE_MASK | UVD_CGC_CTRL__LMI_MC_MODE_MASK | UVD_CGC_CTRL__LMI_UMC_MODE_MASK | UVD_CGC_CTRL__IDCT_MODE_MASK | UVD_CGC_CTRL__MPRD_MODE_MASK | UVD_CGC_CTRL__MPC_MODE_MASK | UVD_CGC_CTRL__LBSI_MODE_MASK | UVD_CGC_CTRL__LRBBM_MODE_MASK | UVD_CGC_CTRL__WCB_MODE_MASK | UVD_CGC_CTRL__VCPU_MODE_MASK); WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL); data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK | UVD_SUVD_CGC_CTRL__IME_MODE_MASK | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data); } } static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) { volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared_cpu_addr; struct amdgpu_ring *ring; uint32_t rb_bufsz, tmp; /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1, ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); /* enable dynamic power gating mode */ tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS); tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp); if (indirect) adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t*)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; /* enable clock gating */ vcn_v2_5_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); /* enable VCPU clock */ tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; tmp |= UVD_VCPU_CNTL__BLK_RST_MASK; WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); /* disable master interupt */ WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_MASTINT_EN), 0, 0, indirect); /* setup mmUVD_LMI_CTRL */ tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | UVD_LMI_CTRL__REQ_MODE_MASK | UVD_LMI_CTRL__CRC_RESET_MASK | UVD_LMI_CTRL__MASK_MC_URGENT_MASK | UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | 0x00100000L); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_CTRL), tmp, 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_MPC_CNTL), 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_MPC_SET_MUXA0), ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_MPC_SET_MUXB0), ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_MPC_SET_MUX), ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); vcn_v2_5_mc_resume_dpg_mode(adev, inst_idx, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect); WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect); /* enable LMI MC and UMC channels */ WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_LMI_CTRL2), 0, 0, indirect); /* unblock VCPU register access */ WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_RB_ARB_CTRL), 0, 0, indirect); tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); /* enable master interrupt */ WREG32_SOC15_DPG_MODE_2_0(inst_idx, SOC15_DPG_MODE_OFFSET_2_0( VCN, 0, mmUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); if (indirect) psp_update_vcn_sram(adev, inst_idx, adev->vcn.inst[inst_idx].dpg_sram_gpu_addr, (uint32_t)((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr - (uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr)); ring = &adev->vcn.inst[inst_idx].ring_dec; /* force RBC into idle state */ rb_bufsz = order_base_2(ring->ring_size); tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp); /* Stall DPG before WPTR/RPTR reset */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; /* set the write pointer delay */ WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0); /* set the wb address */ WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2)); /* programm the RB_BASE for ring buffer */ WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, lower_32_bits(ring->gpu_addr)); WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, upper_32_bits(ring->gpu_addr)); /* Initialize the ring buffer's read and write pointers */ WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0); WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0); ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR); WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; /* Unstall DPG */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); return 0; } static int vcn_v2_5_start(struct amdgpu_device *adev) { struct amdgpu_ring *ring; uint32_t rb_bufsz, tmp; int i, j, k, r; if (adev->pm.dpm_enabled) amdgpu_dpm_enable_uvd(adev, true); for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { r = vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram); continue; } /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 0, ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); /* set uvd status busy */ tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp); } if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) return 0; /*SW clock gating */ vcn_v2_5_disable_clock_gating(adev); for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; /* enable VCPU clock */ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); /* disable master interrupt */ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0, ~UVD_MASTINT_EN__VCPU_EN_MASK); /* setup mmUVD_LMI_CTRL */ tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL); tmp &= ~0xff; WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 0x8| UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | UVD_LMI_CTRL__MASK_MC_URGENT_MASK | UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); /* setup mmUVD_MPC_CNTL */ tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL); tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp); /* setup UVD_MPC_SET_MUXA0 */ WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0, ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); /* setup UVD_MPC_SET_MUXB0 */ WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0, ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); /* setup mmUVD_MPC_SET_MUX */ WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX, ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); } vcn_v2_5_mc_resume(adev); for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[i].fw_shared_cpu_addr; if (adev->vcn.harvest_config & (1 << i)) continue; /* VCN global tiling registers */ WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG, adev->gfx.config.gb_addr_config); WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG, adev->gfx.config.gb_addr_config); /* enable LMI MC and UMC channels */ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0, ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); /* unblock VCPU register access */ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0, ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, ~UVD_VCPU_CNTL__BLK_RST_MASK); for (k = 0; k < 10; ++k) { uint32_t status; for (j = 0; j < 100; ++j) { status = RREG32_SOC15(VCN, i, mmUVD_STATUS); if (status & 2) break; if (amdgpu_emu_mode == 1) msleep(500); else mdelay(10); } r = 0; if (status & 2) break; DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n"); WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), UVD_VCPU_CNTL__BLK_RST_MASK, ~UVD_VCPU_CNTL__BLK_RST_MASK); mdelay(10); WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, ~UVD_VCPU_CNTL__BLK_RST_MASK); mdelay(10); r = -1; } if (r) { DRM_ERROR("VCN decode not responding, giving up!!!\n"); return r; } /* enable master interrupt */ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, ~UVD_MASTINT_EN__VCPU_EN_MASK); /* clear the busy bit of VCN_STATUS */ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0); ring = &adev->vcn.inst[i].ring_dec; /* force RBC into idle state */ rb_bufsz = order_base_2(ring->ring_size); tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp); fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; /* programm the RB_BASE for ring buffer */ WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, lower_32_bits(ring->gpu_addr)); WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, upper_32_bits(ring->gpu_addr)); /* Initialize the ring buffer's read and write pointers */ WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0); ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR); WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET; ring = &adev->vcn.inst[i].ring_enc[0]; WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr); WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4); fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET; fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET; ring = &adev->vcn.inst[i].ring_enc[1]; WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr); WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4); fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET; } return 0; } static int vcn_v2_5_mmsch_start(struct amdgpu_device *adev, struct amdgpu_mm_table *table) { uint32_t data = 0, loop = 0, size = 0; uint64_t addr = table->gpu_addr; struct mmsch_v1_1_init_header *header = NULL;; header = (struct mmsch_v1_1_init_header *)table->cpu_addr; size = header->total_size; /* * 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr of * memory descriptor location */ WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr)); WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr)); /* 2, update vmid of descriptor */ data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID); data &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; /* use domain0 for MM scheduler */ data |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, data); /* 3, notify mmsch about the size of this descriptor */ WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size); /* 4, set resp to zero */ WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0); /* * 5, kick off the initialization and wait until * VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero */ WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, 0x10000001); data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); loop = 10; while ((data & 0x10000002) != 0x10000002) { udelay(100); data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); loop--; if (!loop) break; } if (!loop) { dev_err(adev->dev, "failed to init MMSCH, mmMMSCH_VF_MAILBOX_RESP = %x\n", data); return -EBUSY; } return 0; } static int vcn_v2_5_sriov_start(struct amdgpu_device *adev) { struct amdgpu_ring *ring; uint32_t offset, size, tmp, i, rb_bufsz; uint32_t table_size = 0; struct mmsch_v1_0_cmd_direct_write direct_wt = { { 0 } }; struct mmsch_v1_0_cmd_direct_read_modify_write direct_rd_mod_wt = { { 0 } }; struct mmsch_v1_0_cmd_end end = { { 0 } }; uint32_t *init_table = adev->virt.mm_table.cpu_addr; struct mmsch_v1_1_init_header *header = (struct mmsch_v1_1_init_header *)init_table; direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE; direct_rd_mod_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; end.cmd_header.command_type = MMSCH_COMMAND__END; header->version = MMSCH_VERSION; header->total_size = sizeof(struct mmsch_v1_1_init_header) >> 2; init_table += header->total_size; for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { header->eng[i].table_offset = header->total_size; header->eng[i].init_status = 0; header->eng[i].table_size = 0; table_size = 0; MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); /* mc resume*/ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); offset = 0; MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), 0); } else { MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst[i].gpu_addr)); MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst[i].gpu_addr)); offset = size; MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), AMDGPU_UVD_FIRMWARE_OFFSET >> 3); } MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE0), size); MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst[i].gpu_addr + offset)); MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst[i].gpu_addr + offset)); MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET1), 0); MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE); MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET2), 0); MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE); ring = &adev->vcn.inst[i].ring_enc[0]; ring->wptr = 0; MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_LO), lower_32_bits(ring->gpu_addr)); MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_HI), upper_32_bits(ring->gpu_addr)); MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_RB_SIZE), ring->ring_size / 4); ring = &adev->vcn.inst[i].ring_dec; ring->wptr = 0; MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW), lower_32_bits(ring->gpu_addr)); MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH), upper_32_bits(ring->gpu_addr)); /* force RBC into idle state */ rb_bufsz = order_base_2(ring->ring_size); tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); MMSCH_V1_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(VCN, i, mmUVD_RBC_RB_CNTL), tmp); /* add end packet */ memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end)); table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4; init_table += sizeof(struct mmsch_v1_0_cmd_end) / 4; /* refine header */ header->eng[i].table_size = table_size; header->total_size += table_size; } return vcn_v2_5_mmsch_start(adev, &adev->virt.mm_table); } static int vcn_v2_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) { int ret_code = 0; uint32_t tmp; /* Wait for power status to be 1 */ SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); /* wait for read ptr to be equal to write ptr */ tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR); SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF, ret_code); tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2); SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF, ret_code); tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF; SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF, ret_code); SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); /* disable dynamic power gating mode */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); return 0; } static int vcn_v2_5_stop(struct amdgpu_device *adev) { uint32_t tmp; int i, r = 0; for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { r = vcn_v2_5_stop_dpg_mode(adev, i); continue; } /* wait for vcn idle */ SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7, r); if (r) return r; tmp = UVD_LMI_STATUS__VCPU_LMI_WRITE_CLEAN_MASK | UVD_LMI_STATUS__READ_CLEAN_MASK | UVD_LMI_STATUS__WRITE_CLEAN_MASK | UVD_LMI_STATUS__WRITE_CLEAN_RAW_MASK; SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp, r); if (r) return r; /* block LMI UMC channel */ tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2); tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp); tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp, r); if (r) return r; /* block VCPU register access */ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), UVD_RB_ARB_CTRL__VCPU_DIS_MASK, ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); /* reset VCPU */ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), UVD_VCPU_CNTL__BLK_RST_MASK, ~UVD_VCPU_CNTL__BLK_RST_MASK); /* disable VCPU clock */ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, ~(UVD_VCPU_CNTL__CLK_EN_MASK)); /* clear status */ WREG32_SOC15(VCN, i, mmUVD_STATUS, 0); vcn_v2_5_enable_clock_gating(adev); /* enable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); } if (adev->pm.dpm_enabled) amdgpu_dpm_enable_uvd(adev, false); return 0; } static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx, struct dpg_pause_state *new_state) { struct amdgpu_ring *ring; uint32_t reg_data = 0; int ret_code = 0; /* pause/unpause if state is changed */ if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { DRM_DEBUG("dpg pause state changed %d -> %d", adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) & (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); if (!ret_code) { volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared_cpu_addr; /* pause DPG */ reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); /* wait for ACK */ SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE, UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, ret_code); /* Stall DPG before WPTR/RPTR reset */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); /* Restore */ fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET; ring = &adev->vcn.inst[inst_idx].ring_enc[0]; ring->wptr = 0; WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr); WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4); WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET; fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET; ring = &adev->vcn.inst[inst_idx].ring_enc[1]; ring->wptr = 0; WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr); WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4); WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET; /* Unstall DPG */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); } } else { reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, ret_code); } adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; } return 0; } /** * vcn_v2_5_dec_ring_get_rptr - get read pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware read pointer */ static uint64_t vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR); } /** * vcn_v2_5_dec_ring_get_wptr - get write pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware write pointer */ static uint64_t vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring->use_doorbell) return adev->wb.wb[ring->wptr_offs]; else return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR); } /** * vcn_v2_5_dec_ring_set_wptr - set write pointer * * @ring: amdgpu_ring pointer * * Commits the write pointer to the hardware */ static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring->use_doorbell) { adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); } else { WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); } } static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = { .type = AMDGPU_RING_TYPE_VCN_DEC, .align_mask = 0xf, .vmhub = AMDGPU_MMHUB_1, .get_rptr = vcn_v2_5_dec_ring_get_rptr, .get_wptr = vcn_v2_5_dec_ring_get_wptr, .set_wptr = vcn_v2_5_dec_ring_set_wptr, .emit_frame_size = SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ 6, .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ .emit_ib = vcn_v2_0_dec_ring_emit_ib, .emit_fence = vcn_v2_0_dec_ring_emit_fence, .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, .test_ring = vcn_v2_0_dec_ring_test_ring, .test_ib = amdgpu_vcn_dec_ring_test_ib, .insert_nop = vcn_v2_0_dec_ring_insert_nop, .insert_start = vcn_v2_0_dec_ring_insert_start, .insert_end = vcn_v2_0_dec_ring_insert_end, .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_vcn_ring_begin_use, .end_use = amdgpu_vcn_ring_end_use, .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, }; /** * vcn_v2_5_enc_ring_get_rptr - get enc read pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware enc read pointer */ static uint64_t vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR); else return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2); } /** * vcn_v2_5_enc_ring_get_wptr - get enc write pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware enc write pointer */ static uint64_t vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { if (ring->use_doorbell) return adev->wb.wb[ring->wptr_offs]; else return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR); } else { if (ring->use_doorbell) return adev->wb.wb[ring->wptr_offs]; else return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2); } } /** * vcn_v2_5_enc_ring_set_wptr - set enc write pointer * * @ring: amdgpu_ring pointer * * Commits the enc write pointer to the hardware */ static void vcn_v2_5_enc_ring_set_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { if (ring->use_doorbell) { adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); } else { WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); } } else { if (ring->use_doorbell) { adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); } else { WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); } } } static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = { .type = AMDGPU_RING_TYPE_VCN_ENC, .align_mask = 0x3f, .nop = VCN_ENC_CMD_NO_OP, .vmhub = AMDGPU_MMHUB_1, .get_rptr = vcn_v2_5_enc_ring_get_rptr, .get_wptr = vcn_v2_5_enc_ring_get_wptr, .set_wptr = vcn_v2_5_enc_ring_set_wptr, .emit_frame_size = SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ 1, /* vcn_v2_0_enc_ring_insert_end */ .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ .emit_ib = vcn_v2_0_enc_ring_emit_ib, .emit_fence = vcn_v2_0_enc_ring_emit_fence, .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, .test_ring = amdgpu_vcn_enc_ring_test_ring, .test_ib = amdgpu_vcn_enc_ring_test_ib, .insert_nop = amdgpu_ring_insert_nop, .insert_end = vcn_v2_0_enc_ring_insert_end, .pad_ib = amdgpu_ring_generic_pad_ib, .begin_use = amdgpu_vcn_ring_begin_use, .end_use = amdgpu_vcn_ring_end_use, .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, }; static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev) { int i; for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs; adev->vcn.inst[i].ring_dec.me = i; DRM_INFO("VCN(%d) decode is enabled in VM mode\n", i); } } static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev) { int i, j; for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { if (adev->vcn.harvest_config & (1 << j)) continue; for (i = 0; i < adev->vcn.num_enc_rings; ++i) { adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs; adev->vcn.inst[j].ring_enc[i].me = j; } DRM_INFO("VCN(%d) encode is enabled in VM mode\n", j); } } static bool vcn_v2_5_is_idle(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int i, ret = 1; for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE); } return ret; } static int vcn_v2_5_wait_for_idle(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int i, ret = 0; for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, UVD_STATUS__IDLE, ret); if (ret) return ret; } return ret; } static int vcn_v2_5_set_clockgating_state(void *handle, enum amd_clockgating_state state) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; bool enable = (state == AMD_CG_STATE_GATE); if (amdgpu_sriov_vf(adev)) return 0; if (enable) { if (!vcn_v2_5_is_idle(handle)) return -EBUSY; vcn_v2_5_enable_clock_gating(adev); } else { vcn_v2_5_disable_clock_gating(adev); } return 0; } static int vcn_v2_5_set_powergating_state(void *handle, enum amd_powergating_state state) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int ret; if (amdgpu_sriov_vf(adev)) return 0; if(state == adev->vcn.cur_state) return 0; if (state == AMD_PG_STATE_GATE) ret = vcn_v2_5_stop(adev); else ret = vcn_v2_5_start(adev); if(!ret) adev->vcn.cur_state = state; return ret; } static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, unsigned type, enum amdgpu_interrupt_state state) { return 0; } static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { uint32_t ip_instance; switch (entry->client_id) { case SOC15_IH_CLIENTID_VCN: ip_instance = 0; break; case SOC15_IH_CLIENTID_VCN1: ip_instance = 1; break; default: DRM_ERROR("Unhandled client id: %d\n", entry->client_id); return 0; } DRM_DEBUG("IH: VCN TRAP\n"); switch (entry->src_id) { case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT: amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec); break; case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); break; case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]); break; default: DRM_ERROR("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0]); break; } return 0; } static const struct amdgpu_irq_src_funcs vcn_v2_5_irq_funcs = { .set = vcn_v2_5_set_interrupt_state, .process = vcn_v2_5_process_interrupt, }; static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev) { int i; for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1; adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs; } } static const struct amd_ip_funcs vcn_v2_5_ip_funcs = { .name = "vcn_v2_5", .early_init = vcn_v2_5_early_init, .late_init = NULL, .sw_init = vcn_v2_5_sw_init, .sw_fini = vcn_v2_5_sw_fini, .hw_init = vcn_v2_5_hw_init, .hw_fini = vcn_v2_5_hw_fini, .suspend = vcn_v2_5_suspend, .resume = vcn_v2_5_resume, .is_idle = vcn_v2_5_is_idle, .wait_for_idle = vcn_v2_5_wait_for_idle, .check_soft_reset = NULL, .pre_soft_reset = NULL, .soft_reset = NULL, .post_soft_reset = NULL, .set_clockgating_state = vcn_v2_5_set_clockgating_state, .set_powergating_state = vcn_v2_5_set_powergating_state, }; const struct amdgpu_ip_block_version vcn_v2_5_ip_block = { .type = AMD_IP_BLOCK_TYPE_VCN, .major = 2, .minor = 5, .rev = 0, .funcs = &vcn_v2_5_ip_funcs, };