/* * Copyright 2018 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * */ #include #include #include "amdgpu.h" #include "amdgpu_vcn.h" #include "soc15.h" #include "soc15d.h" #include "amdgpu_pm.h" #include "amdgpu_psp.h" #include "mmsch_v2_0.h" #include "vcn_v2_0.h" #include "vcn/vcn_2_0_0_offset.h" #include "vcn/vcn_2_0_0_sh_mask.h" #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x1fd #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x503 #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x504 #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x505 #define mmUVD_NO_OP_INTERNAL_OFFSET 0x53f #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x54a #define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x1e1 #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x5a6 #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x5a7 #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x1e2 static void vcn_v2_0_set_dec_ring_funcs(struct amdgpu_device *adev); static void vcn_v2_0_set_enc_ring_funcs(struct amdgpu_device *adev); static void vcn_v2_0_set_irq_funcs(struct amdgpu_device *adev); static int vcn_v2_0_set_powergating_state(void *handle, enum amd_powergating_state state); static int vcn_v2_0_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx, struct dpg_pause_state *new_state); static int vcn_v2_0_start_sriov(struct amdgpu_device *adev); /** * vcn_v2_0_early_init - set function pointers * * @handle: amdgpu_device pointer * * Set ring and irq function pointers */ static int vcn_v2_0_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; adev->vcn.num_vcn_inst = 1; if (amdgpu_sriov_vf(adev)) adev->vcn.num_enc_rings = 1; else adev->vcn.num_enc_rings = 2; vcn_v2_0_set_dec_ring_funcs(adev); vcn_v2_0_set_enc_ring_funcs(adev); vcn_v2_0_set_irq_funcs(adev); return 0; } /** * vcn_v2_0_sw_init - sw init for VCN block * * @handle: amdgpu_device pointer * * Load firmware and sw initialization */ static int vcn_v2_0_sw_init(void *handle) { struct amdgpu_ring *ring; int i, r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; volatile struct amdgpu_fw_shared *fw_shared; /* VCN DEC TRAP */ r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst->irq); if (r) return r; /* VCN ENC TRAP */ for (i = 0; i < adev->vcn.num_enc_rings; ++i) { r = amdgpu_irq_add_id(adev, SOC15_IH_CLIENTID_VCN, i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst->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); dev_info(adev->dev, "Will use PSP to load VCN firmware\n"); } r = amdgpu_vcn_resume(adev); if (r) return r; ring = &adev->vcn.inst->ring_dec; ring->use_doorbell = true; ring->doorbell_index = adev->doorbell_index.vcn.vcn_ring0_1 << 1; sprintf(ring->name, "vcn_dec"); r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0, AMDGPU_RING_PRIO_DEFAULT, NULL); if (r) return r; 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->external.scratch9 = SOC15_REG_OFFSET(UVD, 0, mmUVD_SCRATCH9); adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; adev->vcn.inst->external.data0 = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0); adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; adev->vcn.inst->external.data1 = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1); adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; adev->vcn.inst->external.cmd = SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD); adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; adev->vcn.inst->external.nop = SOC15_REG_OFFSET(UVD, 0, mmUVD_NO_OP); for (i = 0; i < adev->vcn.num_enc_rings; ++i) { ring = &adev->vcn.inst->ring_enc[i]; ring->use_doorbell = true; if (!amdgpu_sriov_vf(adev)) ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + i; else ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 1 + i; sprintf(ring->name, "vcn_enc%d", i); r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0, AMDGPU_RING_PRIO_DEFAULT, NULL); if (r) return r; } adev->vcn.pause_dpg_mode = vcn_v2_0_pause_dpg_mode; r = amdgpu_virt_alloc_mm_table(adev); if (r) return r; fw_shared = adev->vcn.inst->fw_shared_cpu_addr; fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG); return 0; } /** * vcn_v2_0_sw_fini - sw fini for VCN block * * @handle: amdgpu_device pointer * * VCN suspend and free up sw allocation */ static int vcn_v2_0_sw_fini(void *handle) { int r, idx; struct amdgpu_device *adev = (struct amdgpu_device *)handle; volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared_cpu_addr; if (drm_dev_enter(&adev->ddev, &idx)) { fw_shared->present_flag_0 = 0; drm_dev_exit(idx); } 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_0_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_0_hw_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; int i, r; adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, ring->doorbell_index, 0); if (amdgpu_sriov_vf(adev)) vcn_v2_0_start_sriov(adev); r = amdgpu_ring_test_helper(ring); if (r) goto done; //Disable vcn decode for sriov if (amdgpu_sriov_vf(adev)) ring->sched.ready = false; for (i = 0; i < adev->vcn.num_enc_rings; ++i) { ring = &adev->vcn.inst->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_0_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_0_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; cancel_delayed_work_sync(&adev->vcn.idle_work); if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || (adev->vcn.cur_state != AMD_PG_STATE_GATE && RREG32_SOC15(VCN, 0, mmUVD_STATUS))) vcn_v2_0_set_powergating_state(adev, AMD_PG_STATE_GATE); return 0; } /** * vcn_v2_0_suspend - suspend VCN block * * @handle: amdgpu_device pointer * * HW fini and suspend VCN block */ static int vcn_v2_0_suspend(void *handle) { int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; r = vcn_v2_0_hw_fini(adev); if (r) return r; r = amdgpu_vcn_suspend(adev); return r; } /** * vcn_v2_0_resume - resume VCN block * * @handle: amdgpu_device pointer * * Resume firmware and hw init VCN block */ static int vcn_v2_0_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_0_hw_init(adev); return r; } /** * vcn_v2_0_mc_resume - memory controller programming * * @adev: amdgpu_device pointer * * Let the VCN memory controller know it's offsets */ static void vcn_v2_0_mc_resume(struct amdgpu_device *adev) { uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); uint32_t offset; if (amdgpu_sriov_vf(adev)) return; /* cache window 0: fw */ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo)); WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi)); WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, 0); offset = 0; } else { WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, lower_32_bits(adev->vcn.inst->gpu_addr)); WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, upper_32_bits(adev->vcn.inst->gpu_addr)); offset = size; WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET0, AMDGPU_UVD_FIRMWARE_OFFSET >> 3); } WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE0, size); /* cache window 1: stack */ WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, lower_32_bits(adev->vcn.inst->gpu_addr + offset)); WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, upper_32_bits(adev->vcn.inst->gpu_addr + offset)); WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET1, 0); WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); /* cache window 2: context */ WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_OFFSET2, 0); WREG32_SOC15(UVD, 0, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); /* non-cache window */ WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, lower_32_bits(adev->vcn.inst->fw_shared_gpu_addr)); WREG32_SOC15(UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, upper_32_bits(adev->vcn.inst->fw_shared_gpu_addr)); WREG32_SOC15(UVD, 0, mmUVD_VCPU_NONCACHE_OFFSET0, 0); WREG32_SOC15(UVD, 0, mmUVD_VCPU_NONCACHE_SIZE0, AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared))); WREG32_SOC15(UVD, 0, mmUVD_GFX10_ADDR_CONFIG, adev->gfx.config.gb_addr_config); } static void vcn_v2_0_mc_resume_dpg_mode(struct amdgpu_device *adev, 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(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_lo), 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].tmr_mc_addr_hi), 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); } else { WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); } offset = 0; } else { WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst->gpu_addr), 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst->gpu_addr), 0, indirect); offset = size; WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_VCPU_CACHE_OFFSET0), AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); } if (!indirect) WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); else WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); /* cache window 1: stack */ if (!indirect) { WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst->gpu_addr + offset), 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst->gpu_addr + offset), 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); } else { WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); } WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); /* cache window 2: context */ WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); /* non-cache window */ WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst->fw_shared_gpu_addr), 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst->fw_shared_gpu_addr), 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_VCPU_NONCACHE_SIZE0), AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect); /* VCN global tiling registers */ WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); } /** * vcn_v2_0_disable_clock_gating - disable VCN clock gating * * @adev: amdgpu_device pointer * * Disable clock gating for VCN block */ static void vcn_v2_0_disable_clock_gating(struct amdgpu_device *adev) { uint32_t data; if (amdgpu_sriov_vf(adev)) return; /* UVD disable CGC */ data = RREG32_SOC15(VCN, 0, 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, 0, mmUVD_CGC_CTRL, data); data = RREG32_SOC15(VCN, 0, 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__SCPU_MASK); WREG32_SOC15(VCN, 0, mmUVD_CGC_GATE, data); data = RREG32_SOC15(VCN, 0, 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__SCPU_MODE_MASK); WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); /* turn on */ data = RREG32_SOC15(VCN, 0, 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, 0, mmUVD_SUVD_CGC_GATE, data); data = RREG32_SOC15(VCN, 0, 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, 0, mmUVD_SUVD_CGC_CTRL, data); } static void vcn_v2_0_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel, 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__SCPU_MODE_MASK); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect); /* turn off clock gating */ WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect); /* turn on SUVD clock gating */ WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); /* turn on sw mode in UVD_SUVD_CGC_CTRL */ WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); } /** * vcn_v2_0_enable_clock_gating - enable VCN clock gating * * @adev: amdgpu_device pointer * * Enable clock gating for VCN block */ static void vcn_v2_0_enable_clock_gating(struct amdgpu_device *adev) { uint32_t data = 0; if (amdgpu_sriov_vf(adev)) return; /* enable UVD CGC */ data = RREG32_SOC15(VCN, 0, 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, 0, mmUVD_CGC_CTRL, data); data = RREG32_SOC15(VCN, 0, 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__SCPU_MODE_MASK); WREG32_SOC15(VCN, 0, mmUVD_CGC_CTRL, data); data = RREG32_SOC15(VCN, 0, 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, 0, mmUVD_SUVD_CGC_CTRL, data); } static void vcn_v2_0_disable_static_power_gating(struct amdgpu_device *adev) { uint32_t data = 0; if (amdgpu_sriov_vf(adev)) return; if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON_2_0, 0xFFFFF); } else { data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, 0, 0xFFFFF); } /* polling UVD_PGFSM_STATUS to confirm UVDM_PWR_STATUS, * UVDU_PWR_STATUS are 0 (power on) */ data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS); data &= ~0x103; if (adev->pg_flags & AMD_PG_SUPPORT_VCN) data |= UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON | UVD_POWER_STATUS__UVD_PG_EN_MASK; WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data); } static void vcn_v2_0_enable_static_power_gating(struct amdgpu_device *adev) { uint32_t data = 0; if (amdgpu_sriov_vf(adev)) return; if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { /* Before power off, this indicator has to be turned on */ data = RREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS); data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK; data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF; WREG32_SOC15(VCN, 0, mmUVD_POWER_STATUS, data); data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDU_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDC_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDIL_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDIR_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDTD_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDTE_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDE_PWR_CONFIG__SHIFT); WREG32_SOC15(VCN, 0, mmUVD_PGFSM_CONFIG, data); data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDU_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDC_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDIL_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDIR_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDTD_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDTE_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDE_PWR_STATUS__SHIFT); SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_PGFSM_STATUS, data, 0xFFFFF); } } static int vcn_v2_0_start_dpg_mode(struct amdgpu_device *adev, bool indirect) { volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared_cpu_addr; struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; uint32_t rb_bufsz, tmp; vcn_v2_0_enable_static_power_gating(adev); /* enable dynamic power gating mode */ tmp = RREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS); tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; WREG32_SOC15(UVD, 0, mmUVD_POWER_STATUS, tmp); if (indirect) adev->vcn.inst->dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst->dpg_sram_cpu_addr; /* enable clock gating */ vcn_v2_0_clock_gating_dpg_mode(adev, 0, indirect); /* enable VCPU clock */ tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; tmp |= UVD_VCPU_CNTL__MIF_WR_LOW_THRESHOLD_BP_MASK; WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); /* disable master interupt */ WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_MASTINT_EN), 0, 0, indirect); /* setup mmUVD_LMI_CTRL */ tmp = (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(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_CTRL), tmp, 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_MPC_CNTL), 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 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(0, SOC15_DPG_MODE_OFFSET( UVD, 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(0, SOC15_DPG_MODE_OFFSET( UVD, 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_0_mc_resume_dpg_mode(adev, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect); WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect); /* release VCPU reset to boot */ WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_SOFT_RESET), 0, 0, indirect); /* enable LMI MC and UMC channels */ WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_LMI_CTRL2), 0x1F << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT, 0, indirect); /* enable master interrupt */ WREG32_SOC15_DPG_MODE(0, SOC15_DPG_MODE_OFFSET( UVD, 0, mmUVD_MASTINT_EN), UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); if (indirect) psp_update_vcn_sram(adev, 0, adev->vcn.inst->dpg_sram_gpu_addr, (uint32_t)((uintptr_t)adev->vcn.inst->dpg_sram_curr_addr - (uintptr_t)adev->vcn.inst->dpg_sram_cpu_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); WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_CNTL, tmp); /* Stall DPG before WPTR/RPTR reset */ WREG32_P(SOC15_REG_OFFSET(UVD, 0, 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(UVD, 0, mmUVD_RBC_RB_WPTR_CNTL, 0); /* set the wb address */ WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR_ADDR, (upper_32_bits(ring->gpu_addr) >> 2)); /* program the RB_BASE for ring buffer */ WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, lower_32_bits(ring->gpu_addr)); WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, upper_32_bits(ring->gpu_addr)); /* Initialize the ring buffer's read and write pointers */ WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0); WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, 0); ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); WREG32_SOC15(UVD, 0, 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(UVD, 0, mmUVD_POWER_STATUS), 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); return 0; } static int vcn_v2_0_start(struct amdgpu_device *adev) { volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared_cpu_addr; struct amdgpu_ring *ring = &adev->vcn.inst->ring_dec; uint32_t rb_bufsz, tmp; uint32_t lmi_swap_cntl; int i, j, r; if (adev->pm.dpm_enabled) amdgpu_dpm_enable_uvd(adev, true); if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) return vcn_v2_0_start_dpg_mode(adev, adev->vcn.indirect_sram); vcn_v2_0_disable_static_power_gating(adev); /* set uvd status busy */ tmp = RREG32_SOC15(UVD, 0, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; WREG32_SOC15(UVD, 0, mmUVD_STATUS, tmp); /*SW clock gating */ vcn_v2_0_disable_clock_gating(adev); /* enable VCPU clock */ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); /* disable master interrupt */ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_MASTINT_EN), 0, ~UVD_MASTINT_EN__VCPU_EN_MASK); /* setup mmUVD_LMI_CTRL */ tmp = RREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL); WREG32_SOC15(UVD, 0, mmUVD_LMI_CTRL, tmp | 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(UVD, 0, mmUVD_MPC_CNTL); tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; WREG32_SOC15(VCN, 0, mmUVD_MPC_CNTL, tmp); /* setup UVD_MPC_SET_MUXA0 */ WREG32_SOC15(UVD, 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))); /* setup UVD_MPC_SET_MUXB0 */ WREG32_SOC15(UVD, 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))); /* setup mmUVD_MPC_SET_MUX */ WREG32_SOC15(UVD, 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))); vcn_v2_0_mc_resume(adev); /* release VCPU reset to boot */ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0, ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); /* enable LMI MC and UMC channels */ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_LMI_CTRL2), 0, ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); tmp = RREG32_SOC15(VCN, 0, mmUVD_SOFT_RESET); tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; WREG32_SOC15(VCN, 0, mmUVD_SOFT_RESET, tmp); /* disable byte swapping */ lmi_swap_cntl = 0; #ifdef __BIG_ENDIAN /* swap (8 in 32) RB and IB */ lmi_swap_cntl = 0xa; #endif WREG32_SOC15(UVD, 0, mmUVD_LMI_SWAP_CNTL, lmi_swap_cntl); for (i = 0; i < 10; ++i) { uint32_t status; for (j = 0; j < 100; ++j) { status = RREG32_SOC15(UVD, 0, mmUVD_STATUS); if (status & 2) break; 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(UVD, 0, mmUVD_SOFT_RESET), UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); mdelay(10); WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), 0, ~UVD_SOFT_RESET__VCPU_SOFT_RESET_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(UVD, 0, 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(UVD, 0, mmUVD_STATUS), 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_VMID, 0); /* 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(UVD, 0, mmUVD_RBC_RB_CNTL, tmp); fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; /* program the RB_BASE for ring buffer */ WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, lower_32_bits(ring->gpu_addr)); WREG32_SOC15(UVD, 0, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, upper_32_bits(ring->gpu_addr)); /* Initialize the ring buffer's read and write pointers */ WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR, 0); ring->wptr = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); WREG32_SOC15(UVD, 0, 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->ring_enc[0]; WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr); WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); WREG32_SOC15(UVD, 0, 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->ring_enc[1]; WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr); WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); WREG32_SOC15(UVD, 0, 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_0_stop_dpg_mode(struct amdgpu_device *adev) { uint32_t tmp; /* Wait for power status to be 1 */ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); /* wait for read ptr to be equal to write ptr */ tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR); SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF); tmp = RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2); SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF); tmp = RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF; SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF); SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 1, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); /* disable dynamic power gating mode */ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); return 0; } static int vcn_v2_0_stop(struct amdgpu_device *adev) { uint32_t tmp; int r; if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { r = vcn_v2_0_stop_dpg_mode(adev); if (r) return r; goto power_off; } /* wait for uvd idle */ r = SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE, 0x7); 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; r = SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_LMI_STATUS, tmp, tmp); if (r) return r; /* stall UMC channel */ tmp = RREG32_SOC15(VCN, 0, mmUVD_LMI_CTRL2); tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; WREG32_SOC15(VCN, 0, mmUVD_LMI_CTRL2, tmp); tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; r = SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_LMI_STATUS, tmp, tmp); if (r) return r; /* disable VCPU clock */ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_VCPU_CNTL), 0, ~(UVD_VCPU_CNTL__CLK_EN_MASK)); /* reset LMI UMC */ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK, ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK); /* reset LMI */ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), UVD_SOFT_RESET__LMI_SOFT_RESET_MASK, ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK); /* reset VCPU */ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_SOFT_RESET), UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK, ~UVD_SOFT_RESET__VCPU_SOFT_RESET_MASK); /* clear status */ WREG32_SOC15(VCN, 0, mmUVD_STATUS, 0); vcn_v2_0_enable_clock_gating(adev); vcn_v2_0_enable_static_power_gating(adev); power_off: if (adev->pm.dpm_enabled) amdgpu_dpm_enable_uvd(adev, false); return 0; } static int vcn_v2_0_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; /* 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(UVD, 0, mmUVD_DPG_PAUSE) & (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { ret_code = SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, 0x1, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); if (!ret_code) { volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst->fw_shared_cpu_addr; /* pause DPG */ reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); /* wait for ACK */ SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_DPG_PAUSE, UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); /* Stall DPG before WPTR/RPTR reset */ WREG32_P(SOC15_REG_OFFSET(UVD, 0, 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->ring_enc[0]; ring->wptr = 0; WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO, ring->gpu_addr); WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE, ring->ring_size / 4); WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); WREG32_SOC15(UVD, 0, 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->ring_enc[1]; ring->wptr = 0; WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_LO2, ring->gpu_addr); WREG32_SOC15(UVD, 0, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); WREG32_SOC15(UVD, 0, mmUVD_RB_SIZE2, ring->ring_size / 4); WREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); WREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET; fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; WREG32_SOC15(UVD, 0, mmUVD_RBC_RB_WPTR, RREG32_SOC15(UVD, 0, mmUVD_SCRATCH2) & 0x7FFFFFFF); fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; /* Unstall DPG */ WREG32_P(SOC15_REG_OFFSET(UVD, 0, mmUVD_POWER_STATUS), 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); SOC15_WAIT_ON_RREG(UVD, 0, mmUVD_POWER_STATUS, UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); } } else { /* unpause dpg, no need to wait */ reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; WREG32_SOC15(UVD, 0, mmUVD_DPG_PAUSE, reg_data); } adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; } return 0; } static bool vcn_v2_0_is_idle(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; return (RREG32_SOC15(VCN, 0, mmUVD_STATUS) == UVD_STATUS__IDLE); } static int vcn_v2_0_wait_for_idle(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int ret; ret = SOC15_WAIT_ON_RREG(VCN, 0, mmUVD_STATUS, UVD_STATUS__IDLE, UVD_STATUS__IDLE); return ret; } static int vcn_v2_0_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) { /* wait for STATUS to clear */ if (!vcn_v2_0_is_idle(handle)) return -EBUSY; vcn_v2_0_enable_clock_gating(adev); } else { /* disable HW gating and enable Sw gating */ vcn_v2_0_disable_clock_gating(adev); } return 0; } /** * vcn_v2_0_dec_ring_get_rptr - get read pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware read pointer */ static uint64_t vcn_v2_0_dec_ring_get_rptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; return RREG32_SOC15(UVD, 0, mmUVD_RBC_RB_RPTR); } /** * vcn_v2_0_dec_ring_get_wptr - get write pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware write pointer */ static uint64_t vcn_v2_0_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(UVD, 0, mmUVD_RBC_RB_WPTR); } /** * vcn_v2_0_dec_ring_set_wptr - set write pointer * * @ring: amdgpu_ring pointer * * Commits the write pointer to the hardware */ static void vcn_v2_0_dec_ring_set_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) WREG32_SOC15(UVD, 0, mmUVD_SCRATCH2, lower_32_bits(ring->wptr) | 0x80000000); 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(UVD, 0, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); } } /** * vcn_v2_0_dec_ring_insert_start - insert a start command * * @ring: amdgpu_ring pointer * * Write a start command to the ring. */ void vcn_v2_0_dec_ring_insert_start(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_START << 1)); } /** * vcn_v2_0_dec_ring_insert_end - insert a end command * * @ring: amdgpu_ring pointer * * Write a end command to the ring. */ void vcn_v2_0_dec_ring_insert_end(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_END << 1)); } /** * vcn_v2_0_dec_ring_insert_nop - insert a nop command * * @ring: amdgpu_ring pointer * @count: the number of NOP packets to insert * * Write a nop command to the ring. */ void vcn_v2_0_dec_ring_insert_nop(struct amdgpu_ring *ring, uint32_t count) { struct amdgpu_device *adev = ring->adev; int i; WARN_ON(ring->wptr % 2 || count % 2); for (i = 0; i < count / 2; i++) { amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.nop, 0)); amdgpu_ring_write(ring, 0); } } /** * vcn_v2_0_dec_ring_emit_fence - emit an fence & trap command * * @ring: amdgpu_ring pointer * @addr: address * @seq: sequence number * @flags: fence related flags * * Write a fence and a trap command to the ring. */ void vcn_v2_0_dec_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, unsigned flags) { struct amdgpu_device *adev = ring->adev; WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.context_id, 0)); amdgpu_ring_write(ring, seq); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); amdgpu_ring_write(ring, addr & 0xffffffff); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0)); amdgpu_ring_write(ring, upper_32_bits(addr) & 0xff); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_FENCE << 1)); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0)); amdgpu_ring_write(ring, 0); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_TRAP << 1)); } /** * vcn_v2_0_dec_ring_emit_ib - execute indirect buffer * * @ring: amdgpu_ring pointer * @job: job to retrieve vmid from * @ib: indirect buffer to execute * @flags: unused * * Write ring commands to execute the indirect buffer */ void vcn_v2_0_dec_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_job *job, struct amdgpu_ib *ib, uint32_t flags) { struct amdgpu_device *adev = ring->adev; unsigned vmid = AMDGPU_JOB_GET_VMID(job); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_vmid, 0)); amdgpu_ring_write(ring, vmid); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_bar_low, 0)); amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_bar_high, 0)); amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.ib_size, 0)); amdgpu_ring_write(ring, ib->length_dw); } void vcn_v2_0_dec_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, uint32_t val, uint32_t mask) { struct amdgpu_device *adev = ring->adev; amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); amdgpu_ring_write(ring, reg << 2); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0)); amdgpu_ring_write(ring, val); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.gp_scratch8, 0)); amdgpu_ring_write(ring, mask); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_REG_READ_COND_WAIT << 1)); } void vcn_v2_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned vmid, uint64_t pd_addr) { struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; uint32_t data0, data1, mask; pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); /* wait for register write */ data0 = hub->ctx0_ptb_addr_lo32 + vmid * hub->ctx_addr_distance; data1 = lower_32_bits(pd_addr); mask = 0xffffffff; vcn_v2_0_dec_ring_emit_reg_wait(ring, data0, data1, mask); } void vcn_v2_0_dec_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val) { struct amdgpu_device *adev = ring->adev; amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data0, 0)); amdgpu_ring_write(ring, reg << 2); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.data1, 0)); amdgpu_ring_write(ring, val); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_WRITE_REG << 1)); } /** * vcn_v2_0_enc_ring_get_rptr - get enc read pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware enc read pointer */ static uint64_t vcn_v2_0_enc_ring_get_rptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring == &adev->vcn.inst->ring_enc[0]) return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR); else return RREG32_SOC15(UVD, 0, mmUVD_RB_RPTR2); } /** * vcn_v2_0_enc_ring_get_wptr - get enc write pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware enc write pointer */ static uint64_t vcn_v2_0_enc_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring == &adev->vcn.inst->ring_enc[0]) { if (ring->use_doorbell) return adev->wb.wb[ring->wptr_offs]; else return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR); } else { if (ring->use_doorbell) return adev->wb.wb[ring->wptr_offs]; else return RREG32_SOC15(UVD, 0, mmUVD_RB_WPTR2); } } /** * vcn_v2_0_enc_ring_set_wptr - set enc write pointer * * @ring: amdgpu_ring pointer * * Commits the enc write pointer to the hardware */ static void vcn_v2_0_enc_ring_set_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring == &adev->vcn.inst->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(UVD, 0, 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(UVD, 0, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); } } } /** * vcn_v2_0_enc_ring_emit_fence - emit an enc fence & trap command * * @ring: amdgpu_ring pointer * @addr: address * @seq: sequence number * @flags: fence related flags * * Write enc a fence and a trap command to the ring. */ void vcn_v2_0_enc_ring_emit_fence(struct amdgpu_ring *ring, u64 addr, u64 seq, unsigned flags) { WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT); amdgpu_ring_write(ring, VCN_ENC_CMD_FENCE); amdgpu_ring_write(ring, addr); amdgpu_ring_write(ring, upper_32_bits(addr)); amdgpu_ring_write(ring, seq); amdgpu_ring_write(ring, VCN_ENC_CMD_TRAP); } void vcn_v2_0_enc_ring_insert_end(struct amdgpu_ring *ring) { amdgpu_ring_write(ring, VCN_ENC_CMD_END); } /** * vcn_v2_0_enc_ring_emit_ib - enc execute indirect buffer * * @ring: amdgpu_ring pointer * @job: job to retrive vmid from * @ib: indirect buffer to execute * @flags: unused * * Write enc ring commands to execute the indirect buffer */ void vcn_v2_0_enc_ring_emit_ib(struct amdgpu_ring *ring, struct amdgpu_job *job, struct amdgpu_ib *ib, uint32_t flags) { unsigned vmid = AMDGPU_JOB_GET_VMID(job); amdgpu_ring_write(ring, VCN_ENC_CMD_IB); amdgpu_ring_write(ring, vmid); amdgpu_ring_write(ring, lower_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, upper_32_bits(ib->gpu_addr)); amdgpu_ring_write(ring, ib->length_dw); } void vcn_v2_0_enc_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg, uint32_t val, uint32_t mask) { amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WAIT); amdgpu_ring_write(ring, reg << 2); amdgpu_ring_write(ring, mask); amdgpu_ring_write(ring, val); } void vcn_v2_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring, unsigned int vmid, uint64_t pd_addr) { struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub]; pd_addr = amdgpu_gmc_emit_flush_gpu_tlb(ring, vmid, pd_addr); /* wait for reg writes */ vcn_v2_0_enc_ring_emit_reg_wait(ring, hub->ctx0_ptb_addr_lo32 + vmid * hub->ctx_addr_distance, lower_32_bits(pd_addr), 0xffffffff); } void vcn_v2_0_enc_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val) { amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE); amdgpu_ring_write(ring, reg << 2); amdgpu_ring_write(ring, val); } static int vcn_v2_0_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_0_process_interrupt(struct amdgpu_device *adev, struct amdgpu_irq_src *source, struct amdgpu_iv_entry *entry) { 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->ring_dec); break; case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: amdgpu_fence_process(&adev->vcn.inst->ring_enc[0]); break; case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: amdgpu_fence_process(&adev->vcn.inst->ring_enc[1]); break; default: DRM_ERROR("Unhandled interrupt: %d %d\n", entry->src_id, entry->src_data[0]); break; } return 0; } int vcn_v2_0_dec_ring_test_ring(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; uint32_t tmp = 0; unsigned i; int r; if (amdgpu_sriov_vf(adev)) return 0; WREG32(adev->vcn.inst[ring->me].external.scratch9, 0xCAFEDEAD); r = amdgpu_ring_alloc(ring, 4); if (r) return r; amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.cmd, 0)); amdgpu_ring_write(ring, VCN_DEC_KMD_CMD | (VCN_DEC_CMD_PACKET_START << 1)); amdgpu_ring_write(ring, PACKET0(adev->vcn.internal.scratch9, 0)); amdgpu_ring_write(ring, 0xDEADBEEF); amdgpu_ring_commit(ring); for (i = 0; i < adev->usec_timeout; i++) { tmp = RREG32(adev->vcn.inst[ring->me].external.scratch9); if (tmp == 0xDEADBEEF) break; udelay(1); } if (i >= adev->usec_timeout) r = -ETIMEDOUT; return r; } static int vcn_v2_0_set_powergating_state(void *handle, enum amd_powergating_state state) { /* This doesn't actually powergate the VCN block. * That's done in the dpm code via the SMC. This * just re-inits the block as necessary. The actual * gating still happens in the dpm code. We should * revisit this when there is a cleaner line between * the smc and the hw blocks */ int ret; struct amdgpu_device *adev = (struct amdgpu_device *)handle; if (amdgpu_sriov_vf(adev)) { adev->vcn.cur_state = AMD_PG_STATE_UNGATE; return 0; } if (state == adev->vcn.cur_state) return 0; if (state == AMD_PG_STATE_GATE) ret = vcn_v2_0_stop(adev); else ret = vcn_v2_0_start(adev); if (!ret) adev->vcn.cur_state = state; return ret; } static int vcn_v2_0_start_mmsch(struct amdgpu_device *adev, struct amdgpu_mm_table *table) { uint32_t data = 0, loop; uint64_t addr = table->gpu_addr; struct mmsch_v2_0_init_header *header; uint32_t size; int i; header = (struct mmsch_v2_0_init_header *)table->cpu_addr; size = header->header_size + header->vcn_table_size; /* 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr * of memory descriptor location */ WREG32_SOC15(UVD, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr)); WREG32_SOC15(UVD, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr)); /* 2, update vmid of descriptor */ data = RREG32_SOC15(UVD, 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(UVD, 0, mmMMSCH_VF_VMID, data); /* 3, notify mmsch about the size of this descriptor */ WREG32_SOC15(UVD, 0, mmMMSCH_VF_CTX_SIZE, size); /* 4, set resp to zero */ WREG32_SOC15(UVD, 0, mmMMSCH_VF_MAILBOX_RESP, 0); adev->vcn.inst->ring_dec.wptr = 0; adev->vcn.inst->ring_dec.wptr_old = 0; vcn_v2_0_dec_ring_set_wptr(&adev->vcn.inst->ring_dec); for (i = 0; i < adev->vcn.num_enc_rings; ++i) { adev->vcn.inst->ring_enc[i].wptr = 0; adev->vcn.inst->ring_enc[i].wptr_old = 0; vcn_v2_0_enc_ring_set_wptr(&adev->vcn.inst->ring_enc[i]); } /* 5, kick off the initialization and wait until * VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero */ WREG32_SOC15(UVD, 0, mmMMSCH_VF_MAILBOX_HOST, 0x10000001); data = RREG32_SOC15(UVD, 0, mmMMSCH_VF_MAILBOX_RESP); loop = 1000; while ((data & 0x10000002) != 0x10000002) { udelay(10); data = RREG32_SOC15(UVD, 0, mmMMSCH_VF_MAILBOX_RESP); loop--; if (!loop) break; } if (!loop) { DRM_ERROR("failed to init MMSCH, " \ "mmMMSCH_VF_MAILBOX_RESP = 0x%08x\n", data); return -EBUSY; } return 0; } static int vcn_v2_0_start_sriov(struct amdgpu_device *adev) { int r; uint32_t tmp; struct amdgpu_ring *ring; uint32_t offset, size; uint32_t table_size = 0; struct mmsch_v2_0_cmd_direct_write direct_wt = { {0} }; struct mmsch_v2_0_cmd_direct_read_modify_write direct_rd_mod_wt = { {0} }; struct mmsch_v2_0_cmd_end end = { {0} }; struct mmsch_v2_0_init_header *header; uint32_t *init_table = adev->virt.mm_table.cpu_addr; uint8_t i = 0; header = (struct mmsch_v2_0_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; if (header->vcn_table_offset == 0 && header->vcn_table_size == 0) { header->version = MMSCH_VERSION; header->header_size = sizeof(struct mmsch_v2_0_init_header) >> 2; header->vcn_table_offset = header->header_size; init_table += header->vcn_table_offset; size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); MMSCH_V2_0_INSERT_DIRECT_RD_MOD_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_STATUS), 0xFFFFFFFF, 0x00000004); /* mc resume*/ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { tmp = AMDGPU_UCODE_ID_VCN; MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), adev->firmware.ucode[tmp].tmr_mc_addr_lo); MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), adev->firmware.ucode[tmp].tmr_mc_addr_hi); offset = 0; } else { MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst->gpu_addr)); MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst->gpu_addr)); offset = size; } MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET0), 0); MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE0), size); MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst->gpu_addr + offset)); MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst->gpu_addr + offset)); MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET1), 0); MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE); MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst->gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_OFFSET2), 0); MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE); for (r = 0; r < adev->vcn.num_enc_rings; ++r) { ring = &adev->vcn.inst->ring_enc[r]; ring->wptr = 0; MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_RB_BASE_LO), lower_32_bits(ring->gpu_addr)); MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_RB_BASE_HI), upper_32_bits(ring->gpu_addr)); MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_RB_SIZE), ring->ring_size / 4); } ring = &adev->vcn.inst->ring_dec; ring->wptr = 0; MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW), lower_32_bits(ring->gpu_addr)); MMSCH_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH), upper_32_bits(ring->gpu_addr)); /* force RBC into idle state */ tmp = order_base_2(ring->ring_size); tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, tmp); 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_V2_0_INSERT_DIRECT_WT( SOC15_REG_OFFSET(UVD, i, mmUVD_RBC_RB_CNTL), tmp); /* add end packet */ tmp = sizeof(struct mmsch_v2_0_cmd_end); memcpy((void *)init_table, &end, tmp); table_size += (tmp / 4); header->vcn_table_size = table_size; } return vcn_v2_0_start_mmsch(adev, &adev->virt.mm_table); } static const struct amd_ip_funcs vcn_v2_0_ip_funcs = { .name = "vcn_v2_0", .early_init = vcn_v2_0_early_init, .late_init = NULL, .sw_init = vcn_v2_0_sw_init, .sw_fini = vcn_v2_0_sw_fini, .hw_init = vcn_v2_0_hw_init, .hw_fini = vcn_v2_0_hw_fini, .suspend = vcn_v2_0_suspend, .resume = vcn_v2_0_resume, .is_idle = vcn_v2_0_is_idle, .wait_for_idle = vcn_v2_0_wait_for_idle, .check_soft_reset = NULL, .pre_soft_reset = NULL, .soft_reset = NULL, .post_soft_reset = NULL, .set_clockgating_state = vcn_v2_0_set_clockgating_state, .set_powergating_state = vcn_v2_0_set_powergating_state, }; static const struct amdgpu_ring_funcs vcn_v2_0_dec_ring_vm_funcs = { .type = AMDGPU_RING_TYPE_VCN_DEC, .align_mask = 0xf, .vmhub = AMDGPU_MMHUB_0, .get_rptr = vcn_v2_0_dec_ring_get_rptr, .get_wptr = vcn_v2_0_dec_ring_get_wptr, .set_wptr = vcn_v2_0_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, }; static const struct amdgpu_ring_funcs vcn_v2_0_enc_ring_vm_funcs = { .type = AMDGPU_RING_TYPE_VCN_ENC, .align_mask = 0x3f, .nop = VCN_ENC_CMD_NO_OP, .vmhub = AMDGPU_MMHUB_0, .get_rptr = vcn_v2_0_enc_ring_get_rptr, .get_wptr = vcn_v2_0_enc_ring_get_wptr, .set_wptr = vcn_v2_0_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_0_set_dec_ring_funcs(struct amdgpu_device *adev) { adev->vcn.inst->ring_dec.funcs = &vcn_v2_0_dec_ring_vm_funcs; DRM_INFO("VCN decode is enabled in VM mode\n"); } static void vcn_v2_0_set_enc_ring_funcs(struct amdgpu_device *adev) { int i; for (i = 0; i < adev->vcn.num_enc_rings; ++i) adev->vcn.inst->ring_enc[i].funcs = &vcn_v2_0_enc_ring_vm_funcs; DRM_INFO("VCN encode is enabled in VM mode\n"); } static const struct amdgpu_irq_src_funcs vcn_v2_0_irq_funcs = { .set = vcn_v2_0_set_interrupt_state, .process = vcn_v2_0_process_interrupt, }; static void vcn_v2_0_set_irq_funcs(struct amdgpu_device *adev) { adev->vcn.inst->irq.num_types = adev->vcn.num_enc_rings + 1; adev->vcn.inst->irq.funcs = &vcn_v2_0_irq_funcs; } const struct amdgpu_ip_block_version vcn_v2_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_VCN, .major = 2, .minor = 0, .rev = 0, .funcs = &vcn_v2_0_ip_funcs, };