| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Leo Liu | 6245 | 69.24% | 1 | 10.00% |
| Jane Jian | 1595 | 17.68% | 2 | 20.00% |
| Sonny Jiang | 589 | 6.53% | 2 | 20.00% |
| Ruijing Dong | 542 | 6.01% | 2 | 20.00% |
| Christian König | 44 | 0.49% | 1 | 10.00% |
| Guchun Chen | 3 | 0.03% | 1 | 10.00% |
| Khalid Masum | 1 | 0.01% | 1 | 10.00% |
| Total | 9019 | 10 |
/* * Copyright 2021 Advanced Micro Devices, Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * */ #include <linux/firmware.h> #include "amdgpu.h" #include "amdgpu_vcn.h" #include "amdgpu_pm.h" #include "amdgpu_cs.h" #include "soc15.h" #include "soc15d.h" #include "soc15_hw_ip.h" #include "vcn_v2_0.h" #include "mmsch_v4_0.h" #include "vcn/vcn_4_0_0_offset.h" #include "vcn/vcn_4_0_0_sh_mask.h" #include "ivsrcid/vcn/irqsrcs_vcn_4_0.h" #include <drm/drm_drv.h> #define mmUVD_DPG_LMA_CTL regUVD_DPG_LMA_CTL #define mmUVD_DPG_LMA_CTL_BASE_IDX regUVD_DPG_LMA_CTL_BASE_IDX #define mmUVD_DPG_LMA_DATA regUVD_DPG_LMA_DATA #define mmUVD_DPG_LMA_DATA_BASE_IDX regUVD_DPG_LMA_DATA_BASE_IDX #define VCN_VID_SOC_ADDRESS_2_0 0x1fb00 #define VCN1_VID_SOC_ADDRESS_3_0 0x48300 #define VCN_HARVEST_MMSCH 0 #define RDECODE_MSG_CREATE 0x00000000 #define RDECODE_MESSAGE_CREATE 0x00000001 static int amdgpu_ih_clientid_vcns[] = { SOC15_IH_CLIENTID_VCN, SOC15_IH_CLIENTID_VCN1 }; static int vcn_v4_0_start_sriov(struct amdgpu_device *adev); static void vcn_v4_0_set_unified_ring_funcs(struct amdgpu_device *adev); static void vcn_v4_0_set_irq_funcs(struct amdgpu_device *adev); static int vcn_v4_0_set_powergating_state(void *handle, enum amd_powergating_state state); static int vcn_v4_0_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx, struct dpg_pause_state *new_state); static void vcn_v4_0_unified_ring_set_wptr(struct amdgpu_ring *ring); /** * vcn_v4_0_early_init - set function pointers * * @handle: amdgpu_device pointer * * Set ring and irq function pointers */ static int vcn_v4_0_early_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; if (amdgpu_sriov_vf(adev)) adev->vcn.harvest_config = VCN_HARVEST_MMSCH; /* re-use enc ring as unified ring */ adev->vcn.num_enc_rings = 1; vcn_v4_0_set_unified_ring_funcs(adev); vcn_v4_0_set_irq_funcs(adev); return 0; } /** * vcn_v4_0_sw_init - sw init for VCN block * * @handle: amdgpu_device pointer * * Load firmware and sw initialization */ static int vcn_v4_0_sw_init(void *handle) { struct amdgpu_ring *ring; struct amdgpu_device *adev = (struct amdgpu_device *)handle; int i, r; r = amdgpu_vcn_sw_init(adev); if (r) return r; amdgpu_vcn_setup_ucode(adev); r = amdgpu_vcn_resume(adev); if (r) return r; for (i = 0; i < adev->vcn.num_vcn_inst; i++) { volatile struct amdgpu_vcn4_fw_shared *fw_shared; if (adev->vcn.harvest_config & (1 << i)) continue; atomic_set(&adev->vcn.inst[i].sched_score, 0); /* VCN UNIFIED TRAP */ r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq); if (r) return r; ring = &adev->vcn.inst[i].ring_enc[0]; ring->use_doorbell = true; if (amdgpu_sriov_vf(adev)) ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + i * (adev->vcn.num_enc_rings + 1) + 1; else ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + 8 * i; sprintf(ring->name, "vcn_unified_%d", i); r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, AMDGPU_RING_PRIO_0, &adev->vcn.inst[i].sched_score); if (r) return r; fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE); fw_shared->sq.is_enabled = 1; fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_SMU_DPM_INTERFACE_FLAG); fw_shared->smu_dpm_interface.smu_interface_type = (adev->flags & AMD_IS_APU) ? AMDGPU_VCN_SMU_DPM_INTERFACE_APU : AMDGPU_VCN_SMU_DPM_INTERFACE_DGPU; if (amdgpu_sriov_vf(adev)) fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG); if (amdgpu_vcnfw_log) amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]); } 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_v4_0_pause_dpg_mode; return 0; } /** * vcn_v4_0_sw_fini - sw fini for VCN block * * @handle: amdgpu_device pointer * * VCN suspend and free up sw allocation */ static int vcn_v4_0_sw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int i, r, idx; if (drm_dev_enter(adev_to_drm(adev), &idx)) { for (i = 0; i < adev->vcn.num_vcn_inst; i++) { volatile struct amdgpu_vcn4_fw_shared *fw_shared; if (adev->vcn.harvest_config & (1 << i)) continue; fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; fw_shared->present_flag_0 = 0; fw_shared->sq.is_enabled = 0; } drm_dev_exit(idx); } 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_v4_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_v4_0_hw_init(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct amdgpu_ring *ring; int i, r; if (amdgpu_sriov_vf(adev)) { r = vcn_v4_0_start_sriov(adev); if (r) goto done; for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; ring = &adev->vcn.inst[i].ring_enc[0]; if (amdgpu_vcn_is_disabled_vcn(adev, VCN_ENCODE_RING, i)) { ring->sched.ready = false; ring->no_scheduler = true; dev_info(adev->dev, "ring %s is disabled by hypervisor\n", ring->name); } else { ring->wptr = 0; ring->wptr_old = 0; vcn_v4_0_unified_ring_set_wptr(ring); ring->sched.ready = true; } } } else { for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; ring = &adev->vcn.inst[i].ring_enc[0]; adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, ((adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 8 * i), 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_v4_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_v4_0_hw_fini(void *handle) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int i; cancel_delayed_work_sync(&adev->vcn.idle_work); for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; if (!amdgpu_sriov_vf(adev)) { if ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || (adev->vcn.cur_state != AMD_PG_STATE_GATE && RREG32_SOC15(VCN, i, regUVD_STATUS))) { vcn_v4_0_set_powergating_state(adev, AMD_PG_STATE_GATE); } } } return 0; } /** * vcn_v4_0_suspend - suspend VCN block * * @handle: amdgpu_device pointer * * HW fini and suspend VCN block */ static int vcn_v4_0_suspend(void *handle) { int r; struct amdgpu_device *adev = (struct amdgpu_device *)handle; r = vcn_v4_0_hw_fini(adev); if (r) return r; r = amdgpu_vcn_suspend(adev); return r; } /** * vcn_v4_0_resume - resume VCN block * * @handle: amdgpu_device pointer * * Resume firmware and hw init VCN block */ static int vcn_v4_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_v4_0_hw_init(adev); return r; } /** * vcn_v4_0_mc_resume - memory controller programming * * @adev: amdgpu_device pointer * @inst: instance number * * Let the VCN memory controller know it's offsets */ static void vcn_v4_0_mc_resume(struct amdgpu_device *adev, int inst) { uint32_t offset, size; const struct common_firmware_header *hdr; hdr = (const struct common_firmware_header *)adev->vcn.fw->data; size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); /* cache window 0: fw */ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo)); WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi)); WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, 0); offset = 0; } else { WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, lower_32_bits(adev->vcn.inst[inst].gpu_addr)); WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, upper_32_bits(adev->vcn.inst[inst].gpu_addr)); offset = size; WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET0, AMDGPU_UVD_FIRMWARE_OFFSET >> 3); } WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE0, size); /* cache window 1: stack */ WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET1, 0); WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); /* cache window 2: context */ WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_OFFSET2, 0); WREG32_SOC15(VCN, inst, regUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); /* non-cache window */ WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); WREG32_SOC15(VCN, inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_OFFSET0, 0); WREG32_SOC15(VCN, inst, regUVD_VCPU_NONCACHE_SIZE0, AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared))); } /** * vcn_v4_0_mc_resume_dpg_mode - memory controller programming for dpg mode * * @adev: amdgpu_device pointer * @inst_idx: instance number index * @indirect: indirectly write sram * * Let the VCN memory controller know it's offsets with dpg mode */ static void vcn_v4_0_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) { uint32_t offset, size; const struct common_firmware_header *hdr; hdr = (const struct common_firmware_header *)adev->vcn.fw->data; size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); /* cache window 0: fw */ if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { if (!indirect) { WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_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(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_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(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); } else { WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); } offset = 0; } else { WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); offset = size; WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET0), AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); } if (!indirect) WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect); else WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); /* cache window 1: stack */ if (!indirect) { WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); } else { WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); } WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); /* cache window 2: context */ WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_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(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_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(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); /* non-cache window */ WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_VCPU_NONCACHE_SIZE0), AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)), 0, indirect); /* VCN global tiling registers */ WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, 0, regUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); } /** * vcn_v4_0_disable_static_power_gating - disable VCN static power gating * * @adev: amdgpu_device pointer * @inst: instance number * * Disable static power gating for VCN block */ static void vcn_v4_0_disable_static_power_gating(struct amdgpu_device *adev, int inst) { uint32_t data = 0; if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDS_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDTA_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 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); WREG32_SOC15(VCN, inst, regUVD_PGFSM_CONFIG, data); SOC15_WAIT_ON_RREG(VCN, inst, regUVD_PGFSM_STATUS, UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0, 0x3F3FFFFF); } else { uint32_t value; value = (inst) ? 0x2200800 : 0; data = (1 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDS_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDLM_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDTA_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 | 1 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT | 1 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); WREG32_SOC15(VCN, inst, regUVD_PGFSM_CONFIG, data); SOC15_WAIT_ON_RREG(VCN, inst, regUVD_PGFSM_STATUS, value, 0x3F3FFFFF); } data = RREG32_SOC15(VCN, inst, regUVD_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, inst, regUVD_POWER_STATUS, data); return; } /** * vcn_v4_0_enable_static_power_gating - enable VCN static power gating * * @adev: amdgpu_device pointer * @inst: instance number * * Enable static power gating for VCN block */ static void vcn_v4_0_enable_static_power_gating(struct amdgpu_device *adev, int inst) { uint32_t data; if (adev->pg_flags & AMD_PG_SUPPORT_VCN) { /* Before power off, this indicator has to be turned on */ data = RREG32_SOC15(VCN, inst, regUVD_POWER_STATUS); data &= ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK; data |= UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF; WREG32_SOC15(VCN, inst, regUVD_POWER_STATUS, data); data = (2 << UVD_PGFSM_CONFIG__UVDM_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDS_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDF_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDTC_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDB_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDTA_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDLM_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 | 2 << UVD_PGFSM_CONFIG__UVDAB_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDTB_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDNA_PWR_CONFIG__SHIFT | 2 << UVD_PGFSM_CONFIG__UVDNB_PWR_CONFIG__SHIFT); WREG32_SOC15(VCN, inst, regUVD_PGFSM_CONFIG, data); data = (2 << UVD_PGFSM_STATUS__UVDM_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDS_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDF_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDTC_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDB_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDTA_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDLM_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 | 2 << UVD_PGFSM_STATUS__UVDAB_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDTB_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDNA_PWR_STATUS__SHIFT | 2 << UVD_PGFSM_STATUS__UVDNB_PWR_STATUS__SHIFT); SOC15_WAIT_ON_RREG(VCN, inst, regUVD_PGFSM_STATUS, data, 0x3F3FFFFF); } return; } /** * vcn_v4_0_disable_clock_gating - disable VCN clock gating * * @adev: amdgpu_device pointer * @inst: instance number * * Disable clock gating for VCN block */ static void vcn_v4_0_disable_clock_gating(struct amdgpu_device *adev, int inst) { uint32_t data; if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) return; /* VCN disable CGC */ data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 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, inst, regUVD_CGC_CTRL, data); data = RREG32_SOC15(VCN, inst, regUVD_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, inst, regUVD_CGC_GATE, data); SOC15_WAIT_ON_RREG(VCN, inst, regUVD_CGC_GATE, 0, 0xFFFFFFFF); data = RREG32_SOC15(VCN, inst, regUVD_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, inst, regUVD_CGC_CTRL, data); data = RREG32_SOC15(VCN, inst, regUVD_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, inst, regUVD_SUVD_CGC_GATE, data); data = RREG32_SOC15(VCN, inst, regUVD_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, inst, regUVD_SUVD_CGC_CTRL, data); } /** * vcn_v4_0_disable_clock_gating_dpg_mode - disable VCN clock gating dpg mode * * @adev: amdgpu_device pointer * @sram_sel: sram select * @inst_idx: instance number index * @indirect: indirectly write sram * * Disable clock gating for VCN block with dpg mode */ static void vcn_v4_0_disable_clock_gating_dpg_mode(struct amdgpu_device *adev, uint8_t sram_sel, int inst_idx, uint8_t indirect) { uint32_t reg_data = 0; if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) return; /* enable sw clock gating control */ 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); WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_CGC_CTRL), reg_data, sram_sel, indirect); /* turn off clock gating */ WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_CGC_GATE), 0, sram_sel, indirect); /* turn on SUVD clock gating */ WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_SUVD_CGC_GATE), 1, sram_sel, indirect); /* turn on sw mode in UVD_SUVD_CGC_CTRL */ WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); } /** * vcn_v4_0_enable_clock_gating - enable VCN clock gating * * @adev: amdgpu_device pointer * @inst: instance number * * Enable clock gating for VCN block */ static void vcn_v4_0_enable_clock_gating(struct amdgpu_device *adev, int inst) { uint32_t data; if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) return; /* enable VCN CGC */ data = RREG32_SOC15(VCN, inst, regUVD_CGC_CTRL); 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, inst, regUVD_CGC_CTRL, data); data = RREG32_SOC15(VCN, inst, regUVD_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, inst, regUVD_CGC_CTRL, data); data = RREG32_SOC15(VCN, inst, regUVD_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, inst, regUVD_SUVD_CGC_CTRL, data); return; } /** * vcn_v4_0_start_dpg_mode - VCN start with dpg mode * * @adev: amdgpu_device pointer * @inst_idx: instance number index * @indirect: indirectly write sram * * Start VCN block with dpg mode */ static int vcn_v4_0_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) { volatile struct amdgpu_vcn4_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; struct amdgpu_ring *ring; uint32_t tmp; /* disable register anti-hang mechanism */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 1, ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); /* enable dynamic power gating mode */ tmp = RREG32_SOC15(VCN, inst_idx, regUVD_POWER_STATUS); tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; WREG32_SOC15(VCN, inst_idx, regUVD_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_v4_0_disable_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 | UVD_VCPU_CNTL__BLK_RST_MASK; WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect); /* disable master interupt */ WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_MASTINT_EN), 0, 0, indirect); /* setup regUVD_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(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_LMI_CTRL), tmp, 0, indirect); WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_MPC_CNTL), 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_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(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_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(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_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_v4_0_mc_resume_dpg_mode(adev, inst_idx, indirect); tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_VCPU_CNTL), tmp, 0, indirect); /* enable LMI MC and UMC channels */ tmp = 0x1f << UVD_LMI_CTRL2__RE_OFLD_MIF_WR_REQ_NUM__SHIFT; WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_LMI_CTRL2), tmp, 0, indirect); /* enable master interrupt */ WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( VCN, inst_idx, regUVD_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_enc[0]; WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_LO, ring->gpu_addr); WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); WREG32_SOC15(VCN, inst_idx, regUVD_RB_SIZE, ring->ring_size / 4); tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE); tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp); fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; WREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR, 0); WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, 0); tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR); WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, tmp); ring->wptr = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR); tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE); tmp |= VCN_RB_ENABLE__RB1_EN_MASK; WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp); fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); WREG32_SOC15(VCN, inst_idx, regVCN_RB1_DB_CTRL, ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | VCN_RB1_DB_CTRL__EN_MASK); return 0; } /** * vcn_v4_0_start - VCN start * * @adev: amdgpu_device pointer * * Start VCN block */ static int vcn_v4_0_start(struct amdgpu_device *adev) { volatile struct amdgpu_vcn4_fw_shared *fw_shared; struct amdgpu_ring *ring; uint32_t 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) { fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { r = vcn_v4_0_start_dpg_mode(adev, i, adev->vcn.indirect_sram); continue; } /* disable VCN power gating */ vcn_v4_0_disable_static_power_gating(adev, i); /* set VCN status busy */ tmp = RREG32_SOC15(VCN, i, regUVD_STATUS) | UVD_STATUS__UVD_BUSY; WREG32_SOC15(VCN, i, regUVD_STATUS, tmp); /*SW clock gating */ vcn_v4_0_disable_clock_gating(adev, i); /* enable VCPU clock */ WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); /* disable master interrupt */ WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_MASTINT_EN), 0, ~UVD_MASTINT_EN__VCPU_EN_MASK); /* enable LMI MC and UMC channels */ WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_CTRL2), 0, ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); /* setup regUVD_LMI_CTRL */ tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL); WREG32_SOC15(VCN, i, regUVD_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 regUVD_MPC_CNTL */ tmp = RREG32_SOC15(VCN, i, regUVD_MPC_CNTL); tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; WREG32_SOC15(VCN, i, regUVD_MPC_CNTL, tmp); /* setup UVD_MPC_SET_MUXA0 */ WREG32_SOC15(VCN, i, regUVD_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, regUVD_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 UVD_MPC_SET_MUX */ WREG32_SOC15(VCN, i, regUVD_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_v4_0_mc_resume(adev, i); /* VCN global tiling registers */ WREG32_SOC15(VCN, i, regUVD_GFX10_ADDR_CONFIG, adev->gfx.config.gb_addr_config); /* unblock VCPU register access */ WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_RB_ARB_CTRL), 0, ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); /* release VCPU reset to boot */ WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, ~UVD_VCPU_CNTL__BLK_RST_MASK); for (j = 0; j < 10; ++j) { uint32_t status; for (k = 0; k < 100; ++k) { status = RREG32_SOC15(VCN, i, regUVD_STATUS); if (status & 2) break; mdelay(10); if (amdgpu_emu_mode==1) msleep(1); } if (amdgpu_emu_mode==1) { r = -1; if (status & 2) { r = 0; break; } } else { r = 0; if (status & 2) break; dev_err(adev->dev, "VCN[%d] is not responding, trying to reset the VCPU!!!\n", i); WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), UVD_VCPU_CNTL__BLK_RST_MASK, ~UVD_VCPU_CNTL__BLK_RST_MASK); mdelay(10); WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, ~UVD_VCPU_CNTL__BLK_RST_MASK); mdelay(10); r = -1; } } if (r) { dev_err(adev->dev, "VCN[%d] is not responding, giving up!!!\n", i); return r; } /* enable master interrupt */ WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_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, regUVD_STATUS), 0, ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); ring = &adev->vcn.inst[i].ring_enc[0]; WREG32_SOC15(VCN, i, regVCN_RB1_DB_CTRL, ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | VCN_RB1_DB_CTRL__EN_MASK); WREG32_SOC15(VCN, i, regUVD_RB_BASE_LO, ring->gpu_addr); WREG32_SOC15(VCN, i, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); WREG32_SOC15(VCN, i, regUVD_RB_SIZE, ring->ring_size / 4); tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE); tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp); fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; WREG32_SOC15(VCN, i, regUVD_RB_RPTR, 0); WREG32_SOC15(VCN, i, regUVD_RB_WPTR, 0); tmp = RREG32_SOC15(VCN, i, regUVD_RB_RPTR); WREG32_SOC15(VCN, i, regUVD_RB_WPTR, tmp); ring->wptr = RREG32_SOC15(VCN, i, regUVD_RB_WPTR); tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE); tmp |= VCN_RB_ENABLE__RB1_EN_MASK; WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp); fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); } return 0; } static int vcn_v4_0_start_sriov(struct amdgpu_device *adev) { int i; struct amdgpu_ring *ring_enc; uint64_t cache_addr; uint64_t rb_enc_addr; uint64_t ctx_addr; uint32_t param, resp, expected; uint32_t offset, cache_size; uint32_t tmp, timeout; struct amdgpu_mm_table *table = &adev->virt.mm_table; uint32_t *table_loc; uint32_t table_size; uint32_t size, size_dw; uint32_t init_status; uint32_t enabled_vcn; struct mmsch_v4_0_cmd_direct_write direct_wt = { {0} }; struct mmsch_v4_0_cmd_direct_read_modify_write direct_rd_mod_wt = { {0} }; struct mmsch_v4_0_cmd_end end = { {0} }; struct mmsch_v4_0_init_header header; volatile struct amdgpu_vcn4_fw_shared *fw_shared; volatile struct amdgpu_fw_shared_rb_setup *rb_setup; 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_v4_0_init_header) >> 2; for (i = 0; i < AMDGPU_MAX_VCN_INSTANCES; i++) { header.inst[i].init_status = 0; header.inst[i].table_offset = 0; header.inst[i].table_size = 0; } table_loc = (uint32_t *)table->cpu_addr; table_loc += header.total_size; for (i = 0; i < adev->vcn.num_vcn_inst; i++) { if (adev->vcn.harvest_config & (1 << i)) continue; table_size = 0; MMSCH_V4_0_INSERT_DIRECT_RD_MOD_WT(SOC15_REG_OFFSET(VCN, i, regUVD_STATUS), ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); cache_size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); offset = 0; MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CACHE_OFFSET0), 0); } else { MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst[i].gpu_addr)); MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst[i].gpu_addr)); offset = cache_size; MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CACHE_OFFSET0), AMDGPU_UVD_FIRMWARE_OFFSET >> 3); } MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CACHE_SIZE0), cache_size); cache_addr = adev->vcn.inst[i].gpu_addr + offset; MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), lower_32_bits(cache_addr)); MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), upper_32_bits(cache_addr)); MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CACHE_OFFSET1), 0); MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE); cache_addr = adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE; MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), lower_32_bits(cache_addr)); MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), upper_32_bits(cache_addr)); MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CACHE_OFFSET2), 0); MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE); fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; rb_setup = &fw_shared->rb_setup; ring_enc = &adev->vcn.inst[i].ring_enc[0]; ring_enc->wptr = 0; rb_enc_addr = ring_enc->gpu_addr; rb_setup->is_rb_enabled_flags |= RB_ENABLED; rb_setup->rb_addr_lo = lower_32_bits(rb_enc_addr); rb_setup->rb_addr_hi = upper_32_bits(rb_enc_addr); rb_setup->rb_size = ring_enc->ring_size / 4; fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_VCN_VF_RB_SETUP_FLAG); MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), lower_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr)); MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), upper_32_bits(adev->vcn.inst[i].fw_shared.gpu_addr)); MMSCH_V4_0_INSERT_DIRECT_WT(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_NONCACHE_SIZE0), AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared))); /* add end packet */ MMSCH_V4_0_INSERT_END(); /* refine header */ header.inst[i].init_status = 0; header.inst[i].table_offset = header.total_size; header.inst[i].table_size = table_size; header.total_size += table_size; } /* Update init table header in memory */ size = sizeof(struct mmsch_v4_0_init_header); table_loc = (uint32_t *)table->cpu_addr; memcpy((void *)table_loc, &header, size); /* message MMSCH (in VCN[0]) to initialize this client * 1, write to mmsch_vf_ctx_addr_lo/hi register with GPU mc addr * of memory descriptor location */ ctx_addr = table->gpu_addr; WREG32_SOC15(VCN, 0, regMMSCH_VF_CTX_ADDR_LO, lower_32_bits(ctx_addr)); WREG32_SOC15(VCN, 0, regMMSCH_VF_CTX_ADDR_HI, upper_32_bits(ctx_addr)); /* 2, update vmid of descriptor */ tmp = RREG32_SOC15(VCN, 0, regMMSCH_VF_VMID); tmp &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; /* use domain0 for MM scheduler */ tmp |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); WREG32_SOC15(VCN, 0, regMMSCH_VF_VMID, tmp); /* 3, notify mmsch about the size of this descriptor */ size = header.total_size; WREG32_SOC15(VCN, 0, regMMSCH_VF_CTX_SIZE, size); /* 4, set resp to zero */ WREG32_SOC15(VCN, 0, regMMSCH_VF_MAILBOX_RESP, 0); /* 5, kick off the initialization and wait until * MMSCH_VF_MAILBOX_RESP becomes non-zero */ param = 0x00000001; WREG32_SOC15(VCN, 0, regMMSCH_VF_MAILBOX_HOST, param); tmp = 0; timeout = 1000; resp = 0; expected = MMSCH_VF_MAILBOX_RESP__OK; while (resp != expected) { resp = RREG32_SOC15(VCN, 0, regMMSCH_VF_MAILBOX_RESP); if (resp != 0) break; udelay(10); tmp = tmp + 10; if (tmp >= timeout) { DRM_ERROR("failed to init MMSCH. TIME-OUT after %d usec"\ " waiting for regMMSCH_VF_MAILBOX_RESP "\ "(expected=0x%08x, readback=0x%08x)\n", tmp, expected, resp); return -EBUSY; } } enabled_vcn = amdgpu_vcn_is_disabled_vcn(adev, VCN_DECODE_RING, 0) ? 1 : 0; init_status = ((struct mmsch_v4_0_init_header *)(table_loc))->inst[enabled_vcn].init_status; if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE && init_status != MMSCH_VF_ENGINE_STATUS__PASS) DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init "\ "status for VCN%x: 0x%x\n", resp, enabled_vcn, init_status); return 0; } /** * vcn_v4_0_stop_dpg_mode - VCN stop with dpg mode * * @adev: amdgpu_device pointer * @inst_idx: instance number index * * Stop VCN block with dpg mode */ static void vcn_v4_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) { uint32_t tmp; /* Wait for power status to be 1 */ SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); /* wait for read ptr to be equal to write ptr */ tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR); SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_RB_RPTR, tmp, 0xFFFFFFFF); SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_POWER_STATUS, 1, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); /* disable dynamic power gating mode */ WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, regUVD_POWER_STATUS), 0, ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); } /** * vcn_v4_0_stop - VCN stop * * @adev: amdgpu_device pointer * * Stop VCN block */ static int vcn_v4_0_stop(struct amdgpu_device *adev) { volatile struct amdgpu_vcn4_fw_shared *fw_shared; uint32_t tmp; int i, r = 0; for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF; if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { vcn_v4_0_stop_dpg_mode(adev, i); continue; } /* wait for vcn idle */ r = SOC15_WAIT_ON_RREG(VCN, i, regUVD_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, i, regUVD_LMI_STATUS, tmp, tmp); if (r) return r; /* disable LMI UMC channel */ tmp = RREG32_SOC15(VCN, i, regUVD_LMI_CTRL2); tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; WREG32_SOC15(VCN, i, regUVD_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, i, regUVD_LMI_STATUS, tmp, tmp); if (r) return r; /* block VCPU register access */ WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_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, regUVD_VCPU_CNTL), UVD_VCPU_CNTL__BLK_RST_MASK, ~UVD_VCPU_CNTL__BLK_RST_MASK); /* disable VCPU clock */ WREG32_P(SOC15_REG_OFFSET(VCN, i, regUVD_VCPU_CNTL), 0, ~(UVD_VCPU_CNTL__CLK_EN_MASK)); /* apply soft reset */ tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); tmp = RREG32_SOC15(VCN, i, regUVD_SOFT_RESET); tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; WREG32_SOC15(VCN, i, regUVD_SOFT_RESET, tmp); /* clear status */ WREG32_SOC15(VCN, i, regUVD_STATUS, 0); /* apply HW clock gating */ vcn_v4_0_enable_clock_gating(adev, i); /* enable VCN power gating */ vcn_v4_0_enable_static_power_gating(adev, i); } if (adev->pm.dpm_enabled) amdgpu_dpm_enable_uvd(adev, false); return 0; } /** * vcn_v4_0_pause_dpg_mode - VCN pause with dpg mode * * @adev: amdgpu_device pointer * @inst_idx: instance number index * @new_state: pause state * * Pause dpg mode for VCN block */ static int vcn_v4_0_pause_dpg_mode(struct amdgpu_device *adev, int inst_idx, struct dpg_pause_state *new_state) { 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_DEV_DEBUG(adev->dev, "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, regUVD_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(VCN, inst_idx, regUVD_POWER_STATUS, 0x1, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); if (!ret_code) { /* pause DPG */ reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; WREG32_SOC15(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data); /* wait for ACK */ SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_DPG_PAUSE, UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_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(VCN, inst_idx, regUVD_DPG_PAUSE, reg_data); } adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; } return 0; } /** * vcn_v4_0_unified_ring_get_rptr - get unified read pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware unified read pointer */ static uint64_t vcn_v4_0_unified_ring_get_rptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) DRM_ERROR("wrong ring id is identified in %s", __func__); return RREG32_SOC15(VCN, ring->me, regUVD_RB_RPTR); } /** * vcn_v4_0_unified_ring_get_wptr - get unified write pointer * * @ring: amdgpu_ring pointer * * Returns the current hardware unified write pointer */ static uint64_t vcn_v4_0_unified_ring_get_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) DRM_ERROR("wrong ring id is identified in %s", __func__); if (ring->use_doorbell) return *ring->wptr_cpu_addr; else return RREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR); } /** * vcn_v4_0_unified_ring_set_wptr - set enc write pointer * * @ring: amdgpu_ring pointer * * Commits the enc write pointer to the hardware */ static void vcn_v4_0_unified_ring_set_wptr(struct amdgpu_ring *ring) { struct amdgpu_device *adev = ring->adev; if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) DRM_ERROR("wrong ring id is identified in %s", __func__); if (ring->use_doorbell) { *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); } else { WREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR, lower_32_bits(ring->wptr)); } } static int vcn_v4_0_limit_sched(struct amdgpu_cs_parser *p, struct amdgpu_job *job) { struct drm_gpu_scheduler **scheds; /* The create msg must be in the first IB submitted */ if (atomic_read(&job->base.entity->fence_seq)) return -EINVAL; scheds = p->adev->gpu_sched[AMDGPU_HW_IP_VCN_ENC] [AMDGPU_RING_PRIO_0].sched; drm_sched_entity_modify_sched(job->base.entity, scheds, 1); return 0; } static int vcn_v4_0_dec_msg(struct amdgpu_cs_parser *p, struct amdgpu_job *job, uint64_t addr) { struct ttm_operation_ctx ctx = { false, false }; struct amdgpu_bo_va_mapping *map; uint32_t *msg, num_buffers; struct amdgpu_bo *bo; uint64_t start, end; unsigned int i; void *ptr; int r; addr &= AMDGPU_GMC_HOLE_MASK; r = amdgpu_cs_find_mapping(p, addr, &bo, &map); if (r) { DRM_ERROR("Can't find BO for addr 0x%08llx\n", addr); return r; } start = map->start * AMDGPU_GPU_PAGE_SIZE; end = (map->last + 1) * AMDGPU_GPU_PAGE_SIZE; if (addr & 0x7) { DRM_ERROR("VCN messages must be 8 byte aligned!\n"); return -EINVAL; } bo->flags |= AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED; amdgpu_bo_placement_from_domain(bo, bo->allowed_domains); r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx); if (r) { DRM_ERROR("Failed validating the VCN message BO (%d)!\n", r); return r; } r = amdgpu_bo_kmap(bo, &ptr); if (r) { DRM_ERROR("Failed mapping the VCN message (%d)!\n", r); return r; } msg = ptr + addr - start; /* Check length */ if (msg[1] > end - addr) { r = -EINVAL; goto out; } if (msg[3] != RDECODE_MSG_CREATE) goto out; num_buffers = msg[2]; for (i = 0, msg = &msg[6]; i < num_buffers; ++i, msg += 4) { uint32_t offset, size, *create; if (msg[0] != RDECODE_MESSAGE_CREATE) continue; offset = msg[1]; size = msg[2]; if (offset + size > end) { r = -EINVAL; goto out; } create = ptr + addr + offset - start; /* H246, HEVC and VP9 can run on any instance */ if (create[0] == 0x7 || create[0] == 0x10 || create[0] == 0x11) continue; r = vcn_v4_0_limit_sched(p, job); if (r) goto out; } out: amdgpu_bo_kunmap(bo); return r; } #define RADEON_VCN_ENGINE_TYPE_DECODE (0x00000003) static int vcn_v4_0_ring_patch_cs_in_place(struct amdgpu_cs_parser *p, struct amdgpu_job *job, struct amdgpu_ib *ib) { struct amdgpu_ring *ring = amdgpu_job_ring(job); struct amdgpu_vcn_decode_buffer *decode_buffer; uint64_t addr; uint32_t val; /* The first instance can decode anything */ if (!ring->me) return 0; /* unified queue ib header has 8 double words. */ if (ib->length_dw < 8) return 0; val = amdgpu_ib_get_value(ib, 6); //RADEON_VCN_ENGINE_TYPE if (val != RADEON_VCN_ENGINE_TYPE_DECODE) return 0; decode_buffer = (struct amdgpu_vcn_decode_buffer *)&ib->ptr[10]; if (!(decode_buffer->valid_buf_flag & 0x1)) return 0; addr = ((u64)decode_buffer->msg_buffer_address_hi) << 32 | decode_buffer->msg_buffer_address_lo; return vcn_v4_0_dec_msg(p, job, addr); } static const struct amdgpu_ring_funcs vcn_v4_0_unified_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_v4_0_unified_ring_get_rptr, .get_wptr = vcn_v4_0_unified_ring_get_wptr, .set_wptr = vcn_v4_0_unified_ring_set_wptr, .patch_cs_in_place = vcn_v4_0_ring_patch_cs_in_place, .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_unified_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, }; /** * vcn_v4_0_set_unified_ring_funcs - set unified ring functions * * @adev: amdgpu_device pointer * * Set unified ring functions */ static void vcn_v4_0_set_unified_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_enc[0].funcs = &vcn_v4_0_unified_ring_vm_funcs; adev->vcn.inst[i].ring_enc[0].me = i; DRM_INFO("VCN(%d) encode/decode are enabled in VM mode\n", i); } } /** * vcn_v4_0_is_idle - check VCN block is idle * * @handle: amdgpu_device pointer * * Check whether VCN block is idle */ static bool vcn_v4_0_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, regUVD_STATUS) == UVD_STATUS__IDLE); } return ret; } /** * vcn_v4_0_wait_for_idle - wait for VCN block idle * * @handle: amdgpu_device pointer * * Wait for VCN block idle */ static int vcn_v4_0_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; ret = SOC15_WAIT_ON_RREG(VCN, i, regUVD_STATUS, UVD_STATUS__IDLE, UVD_STATUS__IDLE); if (ret) return ret; } return ret; } /** * vcn_v4_0_set_clockgating_state - set VCN block clockgating state * * @handle: amdgpu_device pointer * @state: clock gating state * * Set VCN block clockgating state */ static int vcn_v4_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) ? true : false; int i; for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { if (adev->vcn.harvest_config & (1 << i)) continue; if (enable) { if (RREG32_SOC15(VCN, i, regUVD_STATUS) != UVD_STATUS__IDLE) return -EBUSY; vcn_v4_0_enable_clock_gating(adev, i); } else { vcn_v4_0_disable_clock_gating(adev, i); } } return 0; } /** * vcn_v4_0_set_powergating_state - set VCN block powergating state * * @handle: amdgpu_device pointer * @state: power gating state * * Set VCN block powergating state */ static int vcn_v4_0_set_powergating_state(void *handle, enum amd_powergating_state state) { struct amdgpu_device *adev = (struct amdgpu_device *)handle; int ret; /* for SRIOV, guest should not control VCN Power-gating * MMSCH FW should control Power-gating and clock-gating * guest should avoid touching CGC and PG */ 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_v4_0_stop(adev); else ret = vcn_v4_0_start(adev); if(!ret) adev->vcn.cur_state = state; return ret; } /** * vcn_v4_0_set_interrupt_state - set VCN block interrupt state * * @adev: amdgpu_device pointer * @source: interrupt sources * @type: interrupt types * @state: interrupt states * * Set VCN block interrupt state */ static int vcn_v4_0_set_interrupt_state(struct amdgpu_device *adev, struct amdgpu_irq_src *source, unsigned type, enum amdgpu_interrupt_state state) { return 0; } /** * vcn_v4_0_process_interrupt - process VCN block interrupt * * @adev: amdgpu_device pointer * @source: interrupt sources * @entry: interrupt entry from clients and sources * * Process VCN block interrupt */ static int vcn_v4_0_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_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE: amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); 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_v4_0_irq_funcs = { .set = vcn_v4_0_set_interrupt_state, .process = vcn_v4_0_process_interrupt, }; /** * vcn_v4_0_set_irq_funcs - set VCN block interrupt irq functions * * @adev: amdgpu_device pointer * * Set VCN block interrupt irq functions */ static void vcn_v4_0_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_v4_0_irq_funcs; } } static const struct amd_ip_funcs vcn_v4_0_ip_funcs = { .name = "vcn_v4_0", .early_init = vcn_v4_0_early_init, .late_init = NULL, .sw_init = vcn_v4_0_sw_init, .sw_fini = vcn_v4_0_sw_fini, .hw_init = vcn_v4_0_hw_init, .hw_fini = vcn_v4_0_hw_fini, .suspend = vcn_v4_0_suspend, .resume = vcn_v4_0_resume, .is_idle = vcn_v4_0_is_idle, .wait_for_idle = vcn_v4_0_wait_for_idle, .check_soft_reset = NULL, .pre_soft_reset = NULL, .soft_reset = NULL, .post_soft_reset = NULL, .set_clockgating_state = vcn_v4_0_set_clockgating_state, .set_powergating_state = vcn_v4_0_set_powergating_state, }; const struct amdgpu_ip_block_version vcn_v4_0_ip_block = { .type = AMD_IP_BLOCK_TYPE_VCN, .major = 4, .minor = 0, .rev = 0, .funcs = &vcn_v4_0_ip_funcs, };
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