| /* |
| * Copyright 2019 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| */ |
| |
| #include <linux/firmware.h> |
| #include <drm/drm_drv.h> |
| |
| #include "amdgpu.h" |
| #include "amdgpu_vcn.h" |
| #include "amdgpu_pm.h" |
| #include "soc15.h" |
| #include "soc15d.h" |
| #include "vcn_v2_0.h" |
| #include "mmsch_v1_0.h" |
| |
| #include "vcn/vcn_2_5_offset.h" |
| #include "vcn/vcn_2_5_sh_mask.h" |
| #include "ivsrcid/vcn/irqsrcs_vcn_2_0.h" |
| |
| #define mmUVD_CONTEXT_ID_INTERNAL_OFFSET 0x27 |
| #define mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET 0x0f |
| #define mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET 0x10 |
| #define mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET 0x11 |
| #define mmUVD_NO_OP_INTERNAL_OFFSET 0x29 |
| #define mmUVD_GP_SCRATCH8_INTERNAL_OFFSET 0x66 |
| #define mmUVD_SCRATCH9_INTERNAL_OFFSET 0xc01d |
| |
| #define mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET 0x431 |
| #define mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET 0x3b4 |
| #define mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET 0x3b5 |
| #define mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET 0x25c |
| |
| #define VCN25_MAX_HW_INSTANCES_ARCTURUS 2 |
| |
| static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev); |
| static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev); |
| static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev); |
| static int vcn_v2_5_set_powergating_state(void *handle, |
| enum amd_powergating_state state); |
| static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev, |
| int inst_idx, struct dpg_pause_state *new_state); |
| static int vcn_v2_5_sriov_start(struct amdgpu_device *adev); |
| |
| static int amdgpu_ih_clientid_vcns[] = { |
| SOC15_IH_CLIENTID_VCN, |
| SOC15_IH_CLIENTID_VCN1 |
| }; |
| |
| /** |
| * vcn_v2_5_early_init - set function pointers |
| * |
| * @handle: amdgpu_device pointer |
| * |
| * Set ring and irq function pointers |
| */ |
| static int vcn_v2_5_early_init(void *handle) |
| { |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| |
| if (amdgpu_sriov_vf(adev)) { |
| adev->vcn.num_vcn_inst = 2; |
| adev->vcn.harvest_config = 0; |
| adev->vcn.num_enc_rings = 1; |
| } else { |
| u32 harvest; |
| int i; |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; i++) { |
| harvest = RREG32_SOC15(VCN, i, mmCC_UVD_HARVESTING); |
| if (harvest & CC_UVD_HARVESTING__UVD_DISABLE_MASK) |
| adev->vcn.harvest_config |= 1 << i; |
| } |
| if (adev->vcn.harvest_config == (AMDGPU_VCN_HARVEST_VCN0 | |
| AMDGPU_VCN_HARVEST_VCN1)) |
| /* both instances are harvested, disable the block */ |
| return -ENOENT; |
| |
| adev->vcn.num_enc_rings = 2; |
| } |
| |
| vcn_v2_5_set_dec_ring_funcs(adev); |
| vcn_v2_5_set_enc_ring_funcs(adev); |
| vcn_v2_5_set_irq_funcs(adev); |
| |
| return 0; |
| } |
| |
| /** |
| * vcn_v2_5_sw_init - sw init for VCN block |
| * |
| * @handle: amdgpu_device pointer |
| * |
| * Load firmware and sw initialization |
| */ |
| static int vcn_v2_5_sw_init(void *handle) |
| { |
| struct amdgpu_ring *ring; |
| int i, j, r; |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| |
| for (j = 0; j < adev->vcn.num_vcn_inst; j++) { |
| if (adev->vcn.harvest_config & (1 << j)) |
| continue; |
| /* VCN DEC TRAP */ |
| r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j], |
| VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT, &adev->vcn.inst[j].irq); |
| if (r) |
| return r; |
| |
| /* VCN ENC TRAP */ |
| for (i = 0; i < adev->vcn.num_enc_rings; ++i) { |
| r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j], |
| i + VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[j].irq); |
| if (r) |
| return r; |
| } |
| } |
| |
| r = amdgpu_vcn_sw_init(adev); |
| if (r) |
| return r; |
| |
| amdgpu_vcn_setup_ucode(adev); |
| |
| r = amdgpu_vcn_resume(adev); |
| if (r) |
| return r; |
| |
| for (j = 0; j < adev->vcn.num_vcn_inst; j++) { |
| volatile struct amdgpu_fw_shared *fw_shared; |
| |
| if (adev->vcn.harvest_config & (1 << j)) |
| continue; |
| adev->vcn.internal.context_id = mmUVD_CONTEXT_ID_INTERNAL_OFFSET; |
| adev->vcn.internal.ib_vmid = mmUVD_LMI_RBC_IB_VMID_INTERNAL_OFFSET; |
| adev->vcn.internal.ib_bar_low = mmUVD_LMI_RBC_IB_64BIT_BAR_LOW_INTERNAL_OFFSET; |
| adev->vcn.internal.ib_bar_high = mmUVD_LMI_RBC_IB_64BIT_BAR_HIGH_INTERNAL_OFFSET; |
| adev->vcn.internal.ib_size = mmUVD_RBC_IB_SIZE_INTERNAL_OFFSET; |
| adev->vcn.internal.gp_scratch8 = mmUVD_GP_SCRATCH8_INTERNAL_OFFSET; |
| |
| adev->vcn.internal.scratch9 = mmUVD_SCRATCH9_INTERNAL_OFFSET; |
| adev->vcn.inst[j].external.scratch9 = SOC15_REG_OFFSET(VCN, j, mmUVD_SCRATCH9); |
| adev->vcn.internal.data0 = mmUVD_GPCOM_VCPU_DATA0_INTERNAL_OFFSET; |
| adev->vcn.inst[j].external.data0 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA0); |
| adev->vcn.internal.data1 = mmUVD_GPCOM_VCPU_DATA1_INTERNAL_OFFSET; |
| adev->vcn.inst[j].external.data1 = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_DATA1); |
| adev->vcn.internal.cmd = mmUVD_GPCOM_VCPU_CMD_INTERNAL_OFFSET; |
| adev->vcn.inst[j].external.cmd = SOC15_REG_OFFSET(VCN, j, mmUVD_GPCOM_VCPU_CMD); |
| adev->vcn.internal.nop = mmUVD_NO_OP_INTERNAL_OFFSET; |
| adev->vcn.inst[j].external.nop = SOC15_REG_OFFSET(VCN, j, mmUVD_NO_OP); |
| |
| ring = &adev->vcn.inst[j].ring_dec; |
| ring->use_doorbell = true; |
| |
| ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + |
| (amdgpu_sriov_vf(adev) ? 2*j : 8*j); |
| sprintf(ring->name, "vcn_dec_%d", j); |
| r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[j].irq, |
| 0, AMDGPU_RING_PRIO_DEFAULT, NULL); |
| if (r) |
| return r; |
| |
| for (i = 0; i < adev->vcn.num_enc_rings; ++i) { |
| enum amdgpu_ring_priority_level hw_prio = amdgpu_vcn_get_enc_ring_prio(i); |
| |
| ring = &adev->vcn.inst[j].ring_enc[i]; |
| ring->use_doorbell = true; |
| |
| ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + |
| (amdgpu_sriov_vf(adev) ? (1 + i + 2*j) : (2 + i + 8*j)); |
| |
| sprintf(ring->name, "vcn_enc_%d.%d", j, i); |
| r = amdgpu_ring_init(adev, ring, 512, |
| &adev->vcn.inst[j].irq, 0, |
| hw_prio, NULL); |
| if (r) |
| return r; |
| } |
| |
| fw_shared = adev->vcn.inst[j].fw_shared_cpu_addr; |
| fw_shared->present_flag_0 = cpu_to_le32(AMDGPU_VCN_MULTI_QUEUE_FLAG); |
| } |
| |
| if (amdgpu_sriov_vf(adev)) { |
| r = amdgpu_virt_alloc_mm_table(adev); |
| if (r) |
| return r; |
| } |
| |
| if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) |
| adev->vcn.pause_dpg_mode = vcn_v2_5_pause_dpg_mode; |
| |
| return 0; |
| } |
| |
| /** |
| * vcn_v2_5_sw_fini - sw fini for VCN block |
| * |
| * @handle: amdgpu_device pointer |
| * |
| * VCN suspend and free up sw allocation |
| */ |
| static int vcn_v2_5_sw_fini(void *handle) |
| { |
| int i, r, idx; |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| volatile struct amdgpu_fw_shared *fw_shared; |
| |
| if (drm_dev_enter(adev_to_drm(adev), &idx)) { |
| for (i = 0; i < adev->vcn.num_vcn_inst; i++) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| fw_shared = adev->vcn.inst[i].fw_shared_cpu_addr; |
| fw_shared->present_flag_0 = 0; |
| } |
| 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_v2_5_hw_init - start and test VCN block |
| * |
| * @handle: amdgpu_device pointer |
| * |
| * Initialize the hardware, boot up the VCPU and do some testing |
| */ |
| static int vcn_v2_5_hw_init(void *handle) |
| { |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| struct amdgpu_ring *ring; |
| int i, j, r = 0; |
| |
| if (amdgpu_sriov_vf(adev)) |
| r = vcn_v2_5_sriov_start(adev); |
| |
| for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { |
| if (adev->vcn.harvest_config & (1 << j)) |
| continue; |
| |
| if (amdgpu_sriov_vf(adev)) { |
| adev->vcn.inst[j].ring_enc[0].sched.ready = true; |
| adev->vcn.inst[j].ring_enc[1].sched.ready = false; |
| adev->vcn.inst[j].ring_enc[2].sched.ready = false; |
| adev->vcn.inst[j].ring_dec.sched.ready = true; |
| } else { |
| |
| ring = &adev->vcn.inst[j].ring_dec; |
| |
| adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, |
| ring->doorbell_index, j); |
| |
| r = amdgpu_ring_test_helper(ring); |
| if (r) |
| goto done; |
| |
| for (i = 0; i < adev->vcn.num_enc_rings; ++i) { |
| ring = &adev->vcn.inst[j].ring_enc[i]; |
| r = amdgpu_ring_test_helper(ring); |
| if (r) |
| goto done; |
| } |
| } |
| } |
| |
| done: |
| if (!r) |
| DRM_INFO("VCN decode and encode initialized successfully(under %s).\n", |
| (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)?"DPG Mode":"SPG Mode"); |
| |
| return r; |
| } |
| |
| /** |
| * vcn_v2_5_hw_fini - stop the hardware block |
| * |
| * @handle: amdgpu_device pointer |
| * |
| * Stop the VCN block, mark ring as not ready any more |
| */ |
| static int vcn_v2_5_hw_fini(void *handle) |
| { |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| int i; |
| |
| 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 ((adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) || |
| (adev->vcn.cur_state != AMD_PG_STATE_GATE && |
| RREG32_SOC15(VCN, i, mmUVD_STATUS))) |
| vcn_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE); |
| } |
| |
| return 0; |
| } |
| |
| /** |
| * vcn_v2_5_suspend - suspend VCN block |
| * |
| * @handle: amdgpu_device pointer |
| * |
| * HW fini and suspend VCN block |
| */ |
| static int vcn_v2_5_suspend(void *handle) |
| { |
| int r; |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| |
| r = vcn_v2_5_hw_fini(adev); |
| if (r) |
| return r; |
| |
| r = amdgpu_vcn_suspend(adev); |
| |
| return r; |
| } |
| |
| /** |
| * vcn_v2_5_resume - resume VCN block |
| * |
| * @handle: amdgpu_device pointer |
| * |
| * Resume firmware and hw init VCN block |
| */ |
| static int vcn_v2_5_resume(void *handle) |
| { |
| int r; |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| |
| r = amdgpu_vcn_resume(adev); |
| if (r) |
| return r; |
| |
| r = vcn_v2_5_hw_init(adev); |
| |
| return r; |
| } |
| |
| /** |
| * vcn_v2_5_mc_resume - memory controller programming |
| * |
| * @adev: amdgpu_device pointer |
| * |
| * Let the VCN memory controller know it's offsets |
| */ |
| static void vcn_v2_5_mc_resume(struct amdgpu_device *adev) |
| { |
| uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); |
| uint32_t offset; |
| int i; |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| /* cache window 0: fw */ |
| if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { |
| WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, |
| (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo)); |
| WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, |
| (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi)); |
| WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, 0); |
| offset = 0; |
| } else { |
| WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, |
| lower_32_bits(adev->vcn.inst[i].gpu_addr)); |
| WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, |
| upper_32_bits(adev->vcn.inst[i].gpu_addr)); |
| offset = size; |
| WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET0, |
| AMDGPU_UVD_FIRMWARE_OFFSET >> 3); |
| } |
| WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE0, size); |
| |
| /* cache window 1: stack */ |
| WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, |
| lower_32_bits(adev->vcn.inst[i].gpu_addr + offset)); |
| WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, |
| upper_32_bits(adev->vcn.inst[i].gpu_addr + offset)); |
| WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET1, 0); |
| WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); |
| |
| /* cache window 2: context */ |
| WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW, |
| lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); |
| WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH, |
| upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE)); |
| WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_OFFSET2, 0); |
| WREG32_SOC15(VCN, i, mmUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); |
| |
| /* non-cache window */ |
| WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, |
| lower_32_bits(adev->vcn.inst[i].fw_shared_gpu_addr)); |
| WREG32_SOC15(VCN, i, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, |
| upper_32_bits(adev->vcn.inst[i].fw_shared_gpu_addr)); |
| WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_OFFSET0, 0); |
| WREG32_SOC15(VCN, i, mmUVD_VCPU_NONCACHE_SIZE0, |
| AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared))); |
| } |
| } |
| |
| static void vcn_v2_5_mc_resume_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) |
| { |
| uint32_t size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); |
| uint32_t offset; |
| |
| /* cache window 0: fw */ |
| if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { |
| if (!indirect) { |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), |
| (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_lo), 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), |
| (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst_idx].tmr_mc_addr_hi), 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); |
| } else { |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); |
| } |
| offset = 0; |
| } else { |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), |
| lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), |
| upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); |
| offset = size; |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_VCPU_CACHE_OFFSET0), |
| AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); |
| } |
| |
| if (!indirect) |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_VCPU_CACHE_SIZE0), size, 0, indirect); |
| else |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); |
| |
| /* cache window 1: stack */ |
| if (!indirect) { |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), |
| lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), |
| upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); |
| } else { |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); |
| } |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); |
| |
| /* cache window 2: context */ |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), |
| lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), |
| upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset + AMDGPU_VCN_STACK_SIZE), 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); |
| |
| /* non-cache window */ |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), |
| lower_32_bits(adev->vcn.inst[inst_idx].fw_shared_gpu_addr), 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), |
| upper_32_bits(adev->vcn.inst[inst_idx].fw_shared_gpu_addr), 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_VCPU_NONCACHE_SIZE0), |
| AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)), 0, indirect); |
| |
| /* VCN global tiling registers */ |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_GFX8_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); |
| } |
| |
| /** |
| * vcn_v2_5_disable_clock_gating - disable VCN clock gating |
| * |
| * @adev: amdgpu_device pointer |
| * |
| * Disable clock gating for VCN block |
| */ |
| static void vcn_v2_5_disable_clock_gating(struct amdgpu_device *adev) |
| { |
| uint32_t data; |
| int i; |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| /* UVD disable CGC */ |
| data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); |
| if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) |
| data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; |
| else |
| data &= ~UVD_CGC_CTRL__DYN_CLOCK_MODE_MASK; |
| data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; |
| data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; |
| WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); |
| |
| data = RREG32_SOC15(VCN, i, mmUVD_CGC_GATE); |
| data &= ~(UVD_CGC_GATE__SYS_MASK |
| | UVD_CGC_GATE__UDEC_MASK |
| | UVD_CGC_GATE__MPEG2_MASK |
| | UVD_CGC_GATE__REGS_MASK |
| | UVD_CGC_GATE__RBC_MASK |
| | UVD_CGC_GATE__LMI_MC_MASK |
| | UVD_CGC_GATE__LMI_UMC_MASK |
| | UVD_CGC_GATE__IDCT_MASK |
| | UVD_CGC_GATE__MPRD_MASK |
| | UVD_CGC_GATE__MPC_MASK |
| | UVD_CGC_GATE__LBSI_MASK |
| | UVD_CGC_GATE__LRBBM_MASK |
| | UVD_CGC_GATE__UDEC_RE_MASK |
| | UVD_CGC_GATE__UDEC_CM_MASK |
| | UVD_CGC_GATE__UDEC_IT_MASK |
| | UVD_CGC_GATE__UDEC_DB_MASK |
| | UVD_CGC_GATE__UDEC_MP_MASK |
| | UVD_CGC_GATE__WCB_MASK |
| | UVD_CGC_GATE__VCPU_MASK |
| | UVD_CGC_GATE__MMSCH_MASK); |
| |
| WREG32_SOC15(VCN, i, mmUVD_CGC_GATE, data); |
| |
| SOC15_WAIT_ON_RREG(VCN, i, mmUVD_CGC_GATE, 0, 0xFFFFFFFF); |
| |
| data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); |
| data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
| | UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
| | UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
| | UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
| | UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
| | UVD_CGC_CTRL__SYS_MODE_MASK |
| | UVD_CGC_CTRL__UDEC_MODE_MASK |
| | UVD_CGC_CTRL__MPEG2_MODE_MASK |
| | UVD_CGC_CTRL__REGS_MODE_MASK |
| | UVD_CGC_CTRL__RBC_MODE_MASK |
| | UVD_CGC_CTRL__LMI_MC_MODE_MASK |
| | UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
| | UVD_CGC_CTRL__IDCT_MODE_MASK |
| | UVD_CGC_CTRL__MPRD_MODE_MASK |
| | UVD_CGC_CTRL__MPC_MODE_MASK |
| | UVD_CGC_CTRL__LBSI_MODE_MASK |
| | UVD_CGC_CTRL__LRBBM_MODE_MASK |
| | UVD_CGC_CTRL__WCB_MODE_MASK |
| | UVD_CGC_CTRL__VCPU_MODE_MASK |
| | UVD_CGC_CTRL__MMSCH_MODE_MASK); |
| WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); |
| |
| /* turn on */ |
| data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE); |
| data |= (UVD_SUVD_CGC_GATE__SRE_MASK |
| | UVD_SUVD_CGC_GATE__SIT_MASK |
| | UVD_SUVD_CGC_GATE__SMP_MASK |
| | UVD_SUVD_CGC_GATE__SCM_MASK |
| | UVD_SUVD_CGC_GATE__SDB_MASK |
| | UVD_SUVD_CGC_GATE__SRE_H264_MASK |
| | UVD_SUVD_CGC_GATE__SRE_HEVC_MASK |
| | UVD_SUVD_CGC_GATE__SIT_H264_MASK |
| | UVD_SUVD_CGC_GATE__SIT_HEVC_MASK |
| | UVD_SUVD_CGC_GATE__SCM_H264_MASK |
| | UVD_SUVD_CGC_GATE__SCM_HEVC_MASK |
| | UVD_SUVD_CGC_GATE__SDB_H264_MASK |
| | UVD_SUVD_CGC_GATE__SDB_HEVC_MASK |
| | UVD_SUVD_CGC_GATE__SCLR_MASK |
| | UVD_SUVD_CGC_GATE__UVD_SC_MASK |
| | UVD_SUVD_CGC_GATE__ENT_MASK |
| | UVD_SUVD_CGC_GATE__SIT_HEVC_DEC_MASK |
| | UVD_SUVD_CGC_GATE__SIT_HEVC_ENC_MASK |
| | UVD_SUVD_CGC_GATE__SITE_MASK |
| | UVD_SUVD_CGC_GATE__SRE_VP9_MASK |
| | UVD_SUVD_CGC_GATE__SCM_VP9_MASK |
| | UVD_SUVD_CGC_GATE__SIT_VP9_DEC_MASK |
| | UVD_SUVD_CGC_GATE__SDB_VP9_MASK |
| | UVD_SUVD_CGC_GATE__IME_HEVC_MASK); |
| WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_GATE, data); |
| |
| data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL); |
| data &= ~(UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__IME_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); |
| WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data); |
| } |
| } |
| |
| static void vcn_v2_5_clock_gating_dpg_mode(struct amdgpu_device *adev, |
| uint8_t sram_sel, int inst_idx, uint8_t indirect) |
| { |
| uint32_t reg_data = 0; |
| |
| /* enable sw clock gating control */ |
| if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) |
| reg_data = 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; |
| else |
| reg_data = 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; |
| reg_data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; |
| reg_data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; |
| reg_data &= ~(UVD_CGC_CTRL__UDEC_RE_MODE_MASK | |
| UVD_CGC_CTRL__UDEC_CM_MODE_MASK | |
| UVD_CGC_CTRL__UDEC_IT_MODE_MASK | |
| UVD_CGC_CTRL__UDEC_DB_MODE_MASK | |
| UVD_CGC_CTRL__UDEC_MP_MODE_MASK | |
| UVD_CGC_CTRL__SYS_MODE_MASK | |
| UVD_CGC_CTRL__UDEC_MODE_MASK | |
| UVD_CGC_CTRL__MPEG2_MODE_MASK | |
| UVD_CGC_CTRL__REGS_MODE_MASK | |
| UVD_CGC_CTRL__RBC_MODE_MASK | |
| UVD_CGC_CTRL__LMI_MC_MODE_MASK | |
| UVD_CGC_CTRL__LMI_UMC_MODE_MASK | |
| UVD_CGC_CTRL__IDCT_MODE_MASK | |
| UVD_CGC_CTRL__MPRD_MODE_MASK | |
| UVD_CGC_CTRL__MPC_MODE_MASK | |
| UVD_CGC_CTRL__LBSI_MODE_MASK | |
| UVD_CGC_CTRL__LRBBM_MODE_MASK | |
| UVD_CGC_CTRL__WCB_MODE_MASK | |
| UVD_CGC_CTRL__VCPU_MODE_MASK | |
| UVD_CGC_CTRL__MMSCH_MODE_MASK); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_CGC_CTRL), reg_data, sram_sel, indirect); |
| |
| /* turn off clock gating */ |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_CGC_GATE), 0, sram_sel, indirect); |
| |
| /* turn on SUVD clock gating */ |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_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, 0, mmUVD_SUVD_CGC_CTRL), 0, sram_sel, indirect); |
| } |
| |
| /** |
| * vcn_v2_5_enable_clock_gating - enable VCN clock gating |
| * |
| * @adev: amdgpu_device pointer |
| * |
| * Enable clock gating for VCN block |
| */ |
| static void vcn_v2_5_enable_clock_gating(struct amdgpu_device *adev) |
| { |
| uint32_t data = 0; |
| int i; |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| /* enable UVD CGC */ |
| data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); |
| if (adev->cg_flags & AMD_CG_SUPPORT_VCN_MGCG) |
| data |= 1 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; |
| else |
| data |= 0 << UVD_CGC_CTRL__DYN_CLOCK_MODE__SHIFT; |
| data |= 1 << UVD_CGC_CTRL__CLK_GATE_DLY_TIMER__SHIFT; |
| data |= 4 << UVD_CGC_CTRL__CLK_OFF_DELAY__SHIFT; |
| WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); |
| |
| data = RREG32_SOC15(VCN, i, mmUVD_CGC_CTRL); |
| data |= (UVD_CGC_CTRL__UDEC_RE_MODE_MASK |
| | UVD_CGC_CTRL__UDEC_CM_MODE_MASK |
| | UVD_CGC_CTRL__UDEC_IT_MODE_MASK |
| | UVD_CGC_CTRL__UDEC_DB_MODE_MASK |
| | UVD_CGC_CTRL__UDEC_MP_MODE_MASK |
| | UVD_CGC_CTRL__SYS_MODE_MASK |
| | UVD_CGC_CTRL__UDEC_MODE_MASK |
| | UVD_CGC_CTRL__MPEG2_MODE_MASK |
| | UVD_CGC_CTRL__REGS_MODE_MASK |
| | UVD_CGC_CTRL__RBC_MODE_MASK |
| | UVD_CGC_CTRL__LMI_MC_MODE_MASK |
| | UVD_CGC_CTRL__LMI_UMC_MODE_MASK |
| | UVD_CGC_CTRL__IDCT_MODE_MASK |
| | UVD_CGC_CTRL__MPRD_MODE_MASK |
| | UVD_CGC_CTRL__MPC_MODE_MASK |
| | UVD_CGC_CTRL__LBSI_MODE_MASK |
| | UVD_CGC_CTRL__LRBBM_MODE_MASK |
| | UVD_CGC_CTRL__WCB_MODE_MASK |
| | UVD_CGC_CTRL__VCPU_MODE_MASK); |
| WREG32_SOC15(VCN, i, mmUVD_CGC_CTRL, data); |
| |
| data = RREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL); |
| data |= (UVD_SUVD_CGC_CTRL__SRE_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__SIT_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__SMP_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__SCM_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__SDB_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__SCLR_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__UVD_SC_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__ENT_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__IME_MODE_MASK |
| | UVD_SUVD_CGC_CTRL__SITE_MODE_MASK); |
| WREG32_SOC15(VCN, i, mmUVD_SUVD_CGC_CTRL, data); |
| } |
| } |
| |
| static int vcn_v2_5_start_dpg_mode(struct amdgpu_device *adev, int inst_idx, bool indirect) |
| { |
| volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared_cpu_addr; |
| struct amdgpu_ring *ring; |
| uint32_t rb_bufsz, tmp; |
| |
| /* disable register anti-hang mechanism */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 1, |
| ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); |
| /* enable dynamic power gating mode */ |
| tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS); |
| tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; |
| tmp |= UVD_POWER_STATUS__UVD_PG_EN_MASK; |
| WREG32_SOC15(VCN, inst_idx, mmUVD_POWER_STATUS, tmp); |
| |
| if (indirect) |
| adev->vcn.inst[inst_idx].dpg_sram_curr_addr = (uint32_t *)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr; |
| |
| /* enable clock gating */ |
| vcn_v2_5_clock_gating_dpg_mode(adev, 0, inst_idx, indirect); |
| |
| /* enable VCPU clock */ |
| tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); |
| tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; |
| tmp |= UVD_VCPU_CNTL__BLK_RST_MASK; |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); |
| |
| /* disable master interupt */ |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_MASTINT_EN), 0, 0, indirect); |
| |
| /* setup mmUVD_LMI_CTRL */ |
| tmp = (0x8 | UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | |
| UVD_LMI_CTRL__REQ_MODE_MASK | |
| UVD_LMI_CTRL__CRC_RESET_MASK | |
| UVD_LMI_CTRL__MASK_MC_URGENT_MASK | |
| UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | |
| UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK | |
| (8 << UVD_LMI_CTRL__WRITE_CLEAN_TIMER__SHIFT) | |
| 0x00100000L); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_CTRL), tmp, 0, indirect); |
| |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_MPC_CNTL), |
| 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT, 0, indirect); |
| |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_MPC_SET_MUXA0), |
| ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | |
| (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | |
| (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | |
| (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT)), 0, indirect); |
| |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_MPC_SET_MUXB0), |
| ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | |
| (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | |
| (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | |
| (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT)), 0, indirect); |
| |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_MPC_SET_MUX), |
| ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | |
| (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | |
| (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT)), 0, indirect); |
| |
| vcn_v2_5_mc_resume_dpg_mode(adev, inst_idx, indirect); |
| |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_REG_XX_MASK), 0x10, 0, indirect); |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_RBC_XX_IB_REG_CHECK), 0x3, 0, indirect); |
| |
| /* enable LMI MC and UMC channels */ |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_LMI_CTRL2), 0, 0, indirect); |
| |
| /* unblock VCPU register access */ |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_RB_ARB_CTRL), 0, 0, indirect); |
| |
| tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); |
| tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_VCPU_CNTL), tmp, 0, indirect); |
| |
| /* enable master interrupt */ |
| WREG32_SOC15_DPG_MODE(inst_idx, SOC15_DPG_MODE_OFFSET( |
| VCN, 0, mmUVD_MASTINT_EN), |
| UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); |
| |
| if (indirect) |
| psp_update_vcn_sram(adev, inst_idx, adev->vcn.inst[inst_idx].dpg_sram_gpu_addr, |
| (uint32_t)((uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_curr_addr - |
| (uintptr_t)adev->vcn.inst[inst_idx].dpg_sram_cpu_addr)); |
| |
| ring = &adev->vcn.inst[inst_idx].ring_dec; |
| /* force RBC into idle state */ |
| rb_bufsz = order_base_2(ring->ring_size); |
| tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); |
| tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); |
| tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); |
| tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); |
| tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_CNTL, tmp); |
| |
| /* Stall DPG before WPTR/RPTR reset */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), |
| UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, |
| ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); |
| fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; |
| |
| /* set the write pointer delay */ |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR_CNTL, 0); |
| |
| /* set the wb address */ |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR_ADDR, |
| (upper_32_bits(ring->gpu_addr) >> 2)); |
| |
| /* program the RB_BASE for ring buffer */ |
| WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, |
| lower_32_bits(ring->gpu_addr)); |
| WREG32_SOC15(VCN, inst_idx, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, |
| upper_32_bits(ring->gpu_addr)); |
| |
| /* Initialize the ring buffer's read and write pointers */ |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR, 0); |
| |
| WREG32_SOC15(VCN, inst_idx, mmUVD_SCRATCH2, 0); |
| |
| ring->wptr = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_RPTR); |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR, |
| lower_32_bits(ring->wptr)); |
| |
| fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; |
| /* Unstall DPG */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), |
| 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); |
| |
| return 0; |
| } |
| |
| static int vcn_v2_5_start(struct amdgpu_device *adev) |
| { |
| struct amdgpu_ring *ring; |
| uint32_t rb_bufsz, tmp; |
| int i, j, k, r; |
| |
| if (adev->pm.dpm_enabled) |
| amdgpu_dpm_enable_uvd(adev, true); |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { |
| r = vcn_v2_5_start_dpg_mode(adev, i, adev->vcn.indirect_sram); |
| continue; |
| } |
| |
| /* disable register anti-hang mechanism */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), 0, |
| ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); |
| |
| /* set uvd status busy */ |
| tmp = RREG32_SOC15(VCN, i, mmUVD_STATUS) | UVD_STATUS__UVD_BUSY; |
| WREG32_SOC15(VCN, i, mmUVD_STATUS, tmp); |
| } |
| |
| if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) |
| return 0; |
| |
| /*SW clock gating */ |
| vcn_v2_5_disable_clock_gating(adev); |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| /* enable VCPU clock */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), |
| UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); |
| |
| /* disable master interrupt */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), 0, |
| ~UVD_MASTINT_EN__VCPU_EN_MASK); |
| |
| /* setup mmUVD_LMI_CTRL */ |
| tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL); |
| tmp &= ~0xff; |
| WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL, tmp | 0x8| |
| UVD_LMI_CTRL__WRITE_CLEAN_TIMER_EN_MASK | |
| UVD_LMI_CTRL__MASK_MC_URGENT_MASK | |
| UVD_LMI_CTRL__DATA_COHERENCY_EN_MASK | |
| UVD_LMI_CTRL__VCPU_DATA_COHERENCY_EN_MASK); |
| |
| /* setup mmUVD_MPC_CNTL */ |
| tmp = RREG32_SOC15(VCN, i, mmUVD_MPC_CNTL); |
| tmp &= ~UVD_MPC_CNTL__REPLACEMENT_MODE_MASK; |
| tmp |= 0x2 << UVD_MPC_CNTL__REPLACEMENT_MODE__SHIFT; |
| WREG32_SOC15(VCN, i, mmUVD_MPC_CNTL, tmp); |
| |
| /* setup UVD_MPC_SET_MUXA0 */ |
| WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXA0, |
| ((0x1 << UVD_MPC_SET_MUXA0__VARA_1__SHIFT) | |
| (0x2 << UVD_MPC_SET_MUXA0__VARA_2__SHIFT) | |
| (0x3 << UVD_MPC_SET_MUXA0__VARA_3__SHIFT) | |
| (0x4 << UVD_MPC_SET_MUXA0__VARA_4__SHIFT))); |
| |
| /* setup UVD_MPC_SET_MUXB0 */ |
| WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUXB0, |
| ((0x1 << UVD_MPC_SET_MUXB0__VARB_1__SHIFT) | |
| (0x2 << UVD_MPC_SET_MUXB0__VARB_2__SHIFT) | |
| (0x3 << UVD_MPC_SET_MUXB0__VARB_3__SHIFT) | |
| (0x4 << UVD_MPC_SET_MUXB0__VARB_4__SHIFT))); |
| |
| /* setup mmUVD_MPC_SET_MUX */ |
| WREG32_SOC15(VCN, i, mmUVD_MPC_SET_MUX, |
| ((0x0 << UVD_MPC_SET_MUX__SET_0__SHIFT) | |
| (0x1 << UVD_MPC_SET_MUX__SET_1__SHIFT) | |
| (0x2 << UVD_MPC_SET_MUX__SET_2__SHIFT))); |
| } |
| |
| vcn_v2_5_mc_resume(adev); |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { |
| volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[i].fw_shared_cpu_addr; |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| /* VCN global tiling registers */ |
| WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG, |
| adev->gfx.config.gb_addr_config); |
| WREG32_SOC15(VCN, i, mmUVD_GFX8_ADDR_CONFIG, |
| adev->gfx.config.gb_addr_config); |
| |
| /* enable LMI MC and UMC channels */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_LMI_CTRL2), 0, |
| ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); |
| |
| /* unblock VCPU register access */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), 0, |
| ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); |
| |
| WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, |
| ~UVD_VCPU_CNTL__BLK_RST_MASK); |
| |
| for (k = 0; k < 10; ++k) { |
| uint32_t status; |
| |
| for (j = 0; j < 100; ++j) { |
| status = RREG32_SOC15(VCN, i, mmUVD_STATUS); |
| if (status & 2) |
| break; |
| if (amdgpu_emu_mode == 1) |
| msleep(500); |
| else |
| mdelay(10); |
| } |
| r = 0; |
| if (status & 2) |
| break; |
| |
| DRM_ERROR("VCN decode not responding, trying to reset the VCPU!!!\n"); |
| WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), |
| UVD_VCPU_CNTL__BLK_RST_MASK, |
| ~UVD_VCPU_CNTL__BLK_RST_MASK); |
| mdelay(10); |
| WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, |
| ~UVD_VCPU_CNTL__BLK_RST_MASK); |
| |
| mdelay(10); |
| r = -1; |
| } |
| |
| if (r) { |
| DRM_ERROR("VCN decode not responding, giving up!!!\n"); |
| return r; |
| } |
| |
| /* enable master interrupt */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_MASTINT_EN), |
| UVD_MASTINT_EN__VCPU_EN_MASK, |
| ~UVD_MASTINT_EN__VCPU_EN_MASK); |
| |
| /* clear the busy bit of VCN_STATUS */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), 0, |
| ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); |
| |
| WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_VMID, 0); |
| |
| ring = &adev->vcn.inst[i].ring_dec; |
| /* force RBC into idle state */ |
| rb_bufsz = order_base_2(ring->ring_size); |
| tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); |
| tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); |
| tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); |
| tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); |
| tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); |
| WREG32_SOC15(VCN, i, mmUVD_RBC_RB_CNTL, tmp); |
| |
| fw_shared->multi_queue.decode_queue_mode |= FW_QUEUE_RING_RESET; |
| /* program the RB_BASE for ring buffer */ |
| WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_LOW, |
| lower_32_bits(ring->gpu_addr)); |
| WREG32_SOC15(VCN, i, mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH, |
| upper_32_bits(ring->gpu_addr)); |
| |
| /* Initialize the ring buffer's read and write pointers */ |
| WREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR, 0); |
| |
| ring->wptr = RREG32_SOC15(VCN, i, mmUVD_RBC_RB_RPTR); |
| WREG32_SOC15(VCN, i, mmUVD_RBC_RB_WPTR, |
| lower_32_bits(ring->wptr)); |
| fw_shared->multi_queue.decode_queue_mode &= ~FW_QUEUE_RING_RESET; |
| |
| fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET; |
| ring = &adev->vcn.inst[i].ring_enc[0]; |
| WREG32_SOC15(VCN, i, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); |
| WREG32_SOC15(VCN, i, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); |
| WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO, ring->gpu_addr); |
| WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); |
| WREG32_SOC15(VCN, i, mmUVD_RB_SIZE, ring->ring_size / 4); |
| fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET; |
| |
| fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET; |
| ring = &adev->vcn.inst[i].ring_enc[1]; |
| WREG32_SOC15(VCN, i, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); |
| WREG32_SOC15(VCN, i, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); |
| WREG32_SOC15(VCN, i, mmUVD_RB_BASE_LO2, ring->gpu_addr); |
| WREG32_SOC15(VCN, i, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); |
| WREG32_SOC15(VCN, i, mmUVD_RB_SIZE2, ring->ring_size / 4); |
| fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET; |
| } |
| |
| return 0; |
| } |
| |
| static int vcn_v2_5_mmsch_start(struct amdgpu_device *adev, |
| struct amdgpu_mm_table *table) |
| { |
| uint32_t data = 0, loop = 0, size = 0; |
| uint64_t addr = table->gpu_addr; |
| struct mmsch_v1_1_init_header *header = NULL; |
| |
| header = (struct mmsch_v1_1_init_header *)table->cpu_addr; |
| size = header->total_size; |
| |
| /* |
| * 1, write to vce_mmsch_vf_ctx_addr_lo/hi register with GPU mc addr of |
| * memory descriptor location |
| */ |
| WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_LO, lower_32_bits(addr)); |
| WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_ADDR_HI, upper_32_bits(addr)); |
| |
| /* 2, update vmid of descriptor */ |
| data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID); |
| data &= ~MMSCH_VF_VMID__VF_CTX_VMID_MASK; |
| /* use domain0 for MM scheduler */ |
| data |= (0 << MMSCH_VF_VMID__VF_CTX_VMID__SHIFT); |
| WREG32_SOC15(VCN, 0, mmMMSCH_VF_VMID, data); |
| |
| /* 3, notify mmsch about the size of this descriptor */ |
| WREG32_SOC15(VCN, 0, mmMMSCH_VF_CTX_SIZE, size); |
| |
| /* 4, set resp to zero */ |
| WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP, 0); |
| |
| /* |
| * 5, kick off the initialization and wait until |
| * VCE_MMSCH_VF_MAILBOX_RESP becomes non-zero |
| */ |
| WREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_HOST, 0x10000001); |
| |
| data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); |
| loop = 10; |
| while ((data & 0x10000002) != 0x10000002) { |
| udelay(100); |
| data = RREG32_SOC15(VCN, 0, mmMMSCH_VF_MAILBOX_RESP); |
| loop--; |
| if (!loop) |
| break; |
| } |
| |
| if (!loop) { |
| dev_err(adev->dev, |
| "failed to init MMSCH, mmMMSCH_VF_MAILBOX_RESP = %x\n", |
| data); |
| return -EBUSY; |
| } |
| |
| return 0; |
| } |
| |
| static int vcn_v2_5_sriov_start(struct amdgpu_device *adev) |
| { |
| struct amdgpu_ring *ring; |
| uint32_t offset, size, tmp, i, rb_bufsz; |
| uint32_t table_size = 0; |
| struct mmsch_v1_0_cmd_direct_write direct_wt = { { 0 } }; |
| struct mmsch_v1_0_cmd_direct_read_modify_write direct_rd_mod_wt = { { 0 } }; |
| struct mmsch_v1_0_cmd_end end = { { 0 } }; |
| uint32_t *init_table = adev->virt.mm_table.cpu_addr; |
| struct mmsch_v1_1_init_header *header = (struct mmsch_v1_1_init_header *)init_table; |
| |
| direct_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_WRITE; |
| direct_rd_mod_wt.cmd_header.command_type = MMSCH_COMMAND__DIRECT_REG_READ_MODIFY_WRITE; |
| end.cmd_header.command_type = MMSCH_COMMAND__END; |
| |
| header->version = MMSCH_VERSION; |
| header->total_size = sizeof(struct mmsch_v1_1_init_header) >> 2; |
| init_table += header->total_size; |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { |
| header->eng[i].table_offset = header->total_size; |
| header->eng[i].init_status = 0; |
| header->eng[i].table_size = 0; |
| |
| table_size = 0; |
| |
| MMSCH_V1_0_INSERT_DIRECT_RD_MOD_WT( |
| SOC15_REG_OFFSET(VCN, i, mmUVD_STATUS), |
| ~UVD_STATUS__UVD_BUSY, UVD_STATUS__UVD_BUSY); |
| |
| size = AMDGPU_GPU_PAGE_ALIGN(adev->vcn.fw->size + 4); |
| /* mc resume*/ |
| if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, |
| mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), |
| adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_lo); |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, |
| mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), |
| adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + i].tmr_mc_addr_hi); |
| offset = 0; |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), 0); |
| } else { |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, |
| mmUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), |
| lower_32_bits(adev->vcn.inst[i].gpu_addr)); |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, |
| mmUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), |
| upper_32_bits(adev->vcn.inst[i].gpu_addr)); |
| offset = size; |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET0), |
| AMDGPU_UVD_FIRMWARE_OFFSET >> 3); |
| } |
| |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE0), |
| size); |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, |
| mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), |
| lower_32_bits(adev->vcn.inst[i].gpu_addr + offset)); |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, |
| mmUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), |
| upper_32_bits(adev->vcn.inst[i].gpu_addr + offset)); |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET1), |
| 0); |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE1), |
| AMDGPU_VCN_STACK_SIZE); |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, |
| mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_LOW), |
| lower_32_bits(adev->vcn.inst[i].gpu_addr + offset + |
| AMDGPU_VCN_STACK_SIZE)); |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, |
| mmUVD_LMI_VCPU_CACHE2_64BIT_BAR_HIGH), |
| upper_32_bits(adev->vcn.inst[i].gpu_addr + offset + |
| AMDGPU_VCN_STACK_SIZE)); |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_OFFSET2), |
| 0); |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CACHE_SIZE2), |
| AMDGPU_VCN_CONTEXT_SIZE); |
| |
| ring = &adev->vcn.inst[i].ring_enc[0]; |
| ring->wptr = 0; |
| |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_LO), |
| lower_32_bits(ring->gpu_addr)); |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, mmUVD_RB_BASE_HI), |
| upper_32_bits(ring->gpu_addr)); |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, mmUVD_RB_SIZE), |
| ring->ring_size / 4); |
| |
| ring = &adev->vcn.inst[i].ring_dec; |
| ring->wptr = 0; |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, |
| mmUVD_LMI_RBC_RB_64BIT_BAR_LOW), |
| lower_32_bits(ring->gpu_addr)); |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, |
| mmUVD_LMI_RBC_RB_64BIT_BAR_HIGH), |
| upper_32_bits(ring->gpu_addr)); |
| |
| /* force RBC into idle state */ |
| rb_bufsz = order_base_2(ring->ring_size); |
| tmp = REG_SET_FIELD(0, UVD_RBC_RB_CNTL, RB_BUFSZ, rb_bufsz); |
| tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_BLKSZ, 1); |
| tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_FETCH, 1); |
| tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_NO_UPDATE, 1); |
| tmp = REG_SET_FIELD(tmp, UVD_RBC_RB_CNTL, RB_RPTR_WR_EN, 1); |
| MMSCH_V1_0_INSERT_DIRECT_WT( |
| SOC15_REG_OFFSET(VCN, i, mmUVD_RBC_RB_CNTL), tmp); |
| |
| /* add end packet */ |
| memcpy((void *)init_table, &end, sizeof(struct mmsch_v1_0_cmd_end)); |
| table_size += sizeof(struct mmsch_v1_0_cmd_end) / 4; |
| init_table += sizeof(struct mmsch_v1_0_cmd_end) / 4; |
| |
| /* refine header */ |
| header->eng[i].table_size = table_size; |
| header->total_size += table_size; |
| } |
| |
| return vcn_v2_5_mmsch_start(adev, &adev->virt.mm_table); |
| } |
| |
| static int vcn_v2_5_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx) |
| { |
| uint32_t tmp; |
| |
| /* Wait for power status to be 1 */ |
| SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, |
| UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); |
| |
| /* wait for read ptr to be equal to write ptr */ |
| tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR); |
| SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR, tmp, 0xFFFFFFFF); |
| |
| tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2); |
| SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RB_RPTR2, tmp, 0xFFFFFFFF); |
| |
| tmp = RREG32_SOC15(VCN, inst_idx, mmUVD_RBC_RB_WPTR) & 0x7FFFFFFF; |
| SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_RBC_RB_RPTR, tmp, 0xFFFFFFFF); |
| |
| SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1, |
| UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); |
| |
| /* disable dynamic power gating mode */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), 0, |
| ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); |
| |
| return 0; |
| } |
| |
| static int vcn_v2_5_stop(struct amdgpu_device *adev) |
| { |
| uint32_t tmp; |
| int i, r = 0; |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { |
| r = vcn_v2_5_stop_dpg_mode(adev, i); |
| continue; |
| } |
| |
| /* wait for vcn idle */ |
| r = SOC15_WAIT_ON_RREG(VCN, i, 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, i, mmUVD_LMI_STATUS, tmp, tmp); |
| if (r) |
| return r; |
| |
| /* block LMI UMC channel */ |
| tmp = RREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2); |
| tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; |
| WREG32_SOC15(VCN, i, mmUVD_LMI_CTRL2, tmp); |
| |
| tmp = UVD_LMI_STATUS__UMC_READ_CLEAN_RAW_MASK| |
| UVD_LMI_STATUS__UMC_WRITE_CLEAN_RAW_MASK; |
| r = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_LMI_STATUS, tmp, tmp); |
| if (r) |
| return r; |
| |
| /* block VCPU register access */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_RB_ARB_CTRL), |
| UVD_RB_ARB_CTRL__VCPU_DIS_MASK, |
| ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); |
| |
| /* reset VCPU */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), |
| UVD_VCPU_CNTL__BLK_RST_MASK, |
| ~UVD_VCPU_CNTL__BLK_RST_MASK); |
| |
| /* disable VCPU clock */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_VCPU_CNTL), 0, |
| ~(UVD_VCPU_CNTL__CLK_EN_MASK)); |
| |
| /* clear status */ |
| WREG32_SOC15(VCN, i, mmUVD_STATUS, 0); |
| |
| vcn_v2_5_enable_clock_gating(adev); |
| |
| /* enable register anti-hang mechanism */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, i, mmUVD_POWER_STATUS), |
| UVD_POWER_STATUS__UVD_POWER_STATUS_MASK, |
| ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); |
| } |
| |
| if (adev->pm.dpm_enabled) |
| amdgpu_dpm_enable_uvd(adev, false); |
| |
| return 0; |
| } |
| |
| static int vcn_v2_5_pause_dpg_mode(struct amdgpu_device *adev, |
| int inst_idx, struct dpg_pause_state *new_state) |
| { |
| struct amdgpu_ring *ring; |
| uint32_t reg_data = 0; |
| int ret_code = 0; |
| |
| /* pause/unpause if state is changed */ |
| if (adev->vcn.inst[inst_idx].pause_state.fw_based != new_state->fw_based) { |
| DRM_DEBUG("dpg pause state changed %d -> %d", |
| adev->vcn.inst[inst_idx].pause_state.fw_based, new_state->fw_based); |
| reg_data = RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE) & |
| (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); |
| |
| if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { |
| ret_code = SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1, |
| UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); |
| |
| if (!ret_code) { |
| volatile struct amdgpu_fw_shared *fw_shared = adev->vcn.inst[inst_idx].fw_shared_cpu_addr; |
| |
| /* pause DPG */ |
| reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; |
| WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); |
| |
| /* wait for ACK */ |
| SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_DPG_PAUSE, |
| UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, |
| UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); |
| |
| /* Stall DPG before WPTR/RPTR reset */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), |
| UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK, |
| ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); |
| |
| /* Restore */ |
| fw_shared->multi_queue.encode_generalpurpose_queue_mode |= FW_QUEUE_RING_RESET; |
| ring = &adev->vcn.inst[inst_idx].ring_enc[0]; |
| ring->wptr = 0; |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO, ring->gpu_addr); |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE, ring->ring_size / 4); |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR, lower_32_bits(ring->wptr)); |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); |
| fw_shared->multi_queue.encode_generalpurpose_queue_mode &= ~FW_QUEUE_RING_RESET; |
| |
| fw_shared->multi_queue.encode_lowlatency_queue_mode |= FW_QUEUE_RING_RESET; |
| ring = &adev->vcn.inst[inst_idx].ring_enc[1]; |
| ring->wptr = 0; |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_LO2, ring->gpu_addr); |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RB_SIZE2, ring->ring_size / 4); |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RB_RPTR2, lower_32_bits(ring->wptr)); |
| WREG32_SOC15(VCN, inst_idx, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); |
| fw_shared->multi_queue.encode_lowlatency_queue_mode &= ~FW_QUEUE_RING_RESET; |
| |
| /* Unstall DPG */ |
| WREG32_P(SOC15_REG_OFFSET(VCN, inst_idx, mmUVD_POWER_STATUS), |
| 0, ~UVD_POWER_STATUS__STALL_DPG_POWER_UP_MASK); |
| |
| SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, |
| UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON, UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); |
| } |
| } else { |
| reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; |
| WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_PAUSE, reg_data); |
| SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 0x1, |
| UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); |
| } |
| adev->vcn.inst[inst_idx].pause_state.fw_based = new_state->fw_based; |
| } |
| |
| return 0; |
| } |
| |
| /** |
| * vcn_v2_5_dec_ring_get_rptr - get read pointer |
| * |
| * @ring: amdgpu_ring pointer |
| * |
| * Returns the current hardware read pointer |
| */ |
| static uint64_t vcn_v2_5_dec_ring_get_rptr(struct amdgpu_ring *ring) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| |
| return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_RPTR); |
| } |
| |
| /** |
| * vcn_v2_5_dec_ring_get_wptr - get write pointer |
| * |
| * @ring: amdgpu_ring pointer |
| * |
| * Returns the current hardware write pointer |
| */ |
| static uint64_t vcn_v2_5_dec_ring_get_wptr(struct amdgpu_ring *ring) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| |
| if (ring->use_doorbell) |
| return adev->wb.wb[ring->wptr_offs]; |
| else |
| return RREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR); |
| } |
| |
| /** |
| * vcn_v2_5_dec_ring_set_wptr - set write pointer |
| * |
| * @ring: amdgpu_ring pointer |
| * |
| * Commits the write pointer to the hardware |
| */ |
| static void vcn_v2_5_dec_ring_set_wptr(struct amdgpu_ring *ring) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| |
| if (ring->use_doorbell) { |
| adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); |
| WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); |
| } else { |
| WREG32_SOC15(VCN, ring->me, mmUVD_RBC_RB_WPTR, lower_32_bits(ring->wptr)); |
| } |
| } |
| |
| static const struct amdgpu_ring_funcs vcn_v2_5_dec_ring_vm_funcs = { |
| .type = AMDGPU_RING_TYPE_VCN_DEC, |
| .align_mask = 0xf, |
| .vmhub = AMDGPU_MMHUB_1, |
| .get_rptr = vcn_v2_5_dec_ring_get_rptr, |
| .get_wptr = vcn_v2_5_dec_ring_get_wptr, |
| .set_wptr = vcn_v2_5_dec_ring_set_wptr, |
| .emit_frame_size = |
| SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + |
| SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + |
| 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ |
| 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ |
| 6, |
| .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ |
| .emit_ib = vcn_v2_0_dec_ring_emit_ib, |
| .emit_fence = vcn_v2_0_dec_ring_emit_fence, |
| .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, |
| .test_ring = vcn_v2_0_dec_ring_test_ring, |
| .test_ib = amdgpu_vcn_dec_ring_test_ib, |
| .insert_nop = vcn_v2_0_dec_ring_insert_nop, |
| .insert_start = vcn_v2_0_dec_ring_insert_start, |
| .insert_end = vcn_v2_0_dec_ring_insert_end, |
| .pad_ib = amdgpu_ring_generic_pad_ib, |
| .begin_use = amdgpu_vcn_ring_begin_use, |
| .end_use = amdgpu_vcn_ring_end_use, |
| .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, |
| .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, |
| .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, |
| }; |
| |
| static const struct amdgpu_ring_funcs vcn_v2_6_dec_ring_vm_funcs = { |
| .type = AMDGPU_RING_TYPE_VCN_DEC, |
| .align_mask = 0xf, |
| .vmhub = AMDGPU_MMHUB_0, |
| .get_rptr = vcn_v2_5_dec_ring_get_rptr, |
| .get_wptr = vcn_v2_5_dec_ring_get_wptr, |
| .set_wptr = vcn_v2_5_dec_ring_set_wptr, |
| .emit_frame_size = |
| SOC15_FLUSH_GPU_TLB_NUM_WREG * 6 + |
| SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 8 + |
| 8 + /* vcn_v2_0_dec_ring_emit_vm_flush */ |
| 14 + 14 + /* vcn_v2_0_dec_ring_emit_fence x2 vm fence */ |
| 6, |
| .emit_ib_size = 8, /* vcn_v2_0_dec_ring_emit_ib */ |
| .emit_ib = vcn_v2_0_dec_ring_emit_ib, |
| .emit_fence = vcn_v2_0_dec_ring_emit_fence, |
| .emit_vm_flush = vcn_v2_0_dec_ring_emit_vm_flush, |
| .test_ring = vcn_v2_0_dec_ring_test_ring, |
| .test_ib = amdgpu_vcn_dec_ring_test_ib, |
| .insert_nop = vcn_v2_0_dec_ring_insert_nop, |
| .insert_start = vcn_v2_0_dec_ring_insert_start, |
| .insert_end = vcn_v2_0_dec_ring_insert_end, |
| .pad_ib = amdgpu_ring_generic_pad_ib, |
| .begin_use = amdgpu_vcn_ring_begin_use, |
| .end_use = amdgpu_vcn_ring_end_use, |
| .emit_wreg = vcn_v2_0_dec_ring_emit_wreg, |
| .emit_reg_wait = vcn_v2_0_dec_ring_emit_reg_wait, |
| .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, |
| }; |
| |
| /** |
| * vcn_v2_5_enc_ring_get_rptr - get enc read pointer |
| * |
| * @ring: amdgpu_ring pointer |
| * |
| * Returns the current hardware enc read pointer |
| */ |
| static uint64_t vcn_v2_5_enc_ring_get_rptr(struct amdgpu_ring *ring) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| |
| if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) |
| return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR); |
| else |
| return RREG32_SOC15(VCN, ring->me, mmUVD_RB_RPTR2); |
| } |
| |
| /** |
| * vcn_v2_5_enc_ring_get_wptr - get enc write pointer |
| * |
| * @ring: amdgpu_ring pointer |
| * |
| * Returns the current hardware enc write pointer |
| */ |
| static uint64_t vcn_v2_5_enc_ring_get_wptr(struct amdgpu_ring *ring) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| |
| if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { |
| if (ring->use_doorbell) |
| return adev->wb.wb[ring->wptr_offs]; |
| else |
| return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR); |
| } else { |
| if (ring->use_doorbell) |
| return adev->wb.wb[ring->wptr_offs]; |
| else |
| return RREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2); |
| } |
| } |
| |
| /** |
| * vcn_v2_5_enc_ring_set_wptr - set enc write pointer |
| * |
| * @ring: amdgpu_ring pointer |
| * |
| * Commits the enc write pointer to the hardware |
| */ |
| static void vcn_v2_5_enc_ring_set_wptr(struct amdgpu_ring *ring) |
| { |
| struct amdgpu_device *adev = ring->adev; |
| |
| if (ring == &adev->vcn.inst[ring->me].ring_enc[0]) { |
| if (ring->use_doorbell) { |
| adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); |
| WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); |
| } else { |
| WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR, lower_32_bits(ring->wptr)); |
| } |
| } else { |
| if (ring->use_doorbell) { |
| adev->wb.wb[ring->wptr_offs] = lower_32_bits(ring->wptr); |
| WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); |
| } else { |
| WREG32_SOC15(VCN, ring->me, mmUVD_RB_WPTR2, lower_32_bits(ring->wptr)); |
| } |
| } |
| } |
| |
| static const struct amdgpu_ring_funcs vcn_v2_5_enc_ring_vm_funcs = { |
| .type = AMDGPU_RING_TYPE_VCN_ENC, |
| .align_mask = 0x3f, |
| .nop = VCN_ENC_CMD_NO_OP, |
| .vmhub = AMDGPU_MMHUB_1, |
| .get_rptr = vcn_v2_5_enc_ring_get_rptr, |
| .get_wptr = vcn_v2_5_enc_ring_get_wptr, |
| .set_wptr = vcn_v2_5_enc_ring_set_wptr, |
| .emit_frame_size = |
| SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + |
| SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + |
| 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ |
| 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ |
| 1, /* vcn_v2_0_enc_ring_insert_end */ |
| .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ |
| .emit_ib = vcn_v2_0_enc_ring_emit_ib, |
| .emit_fence = vcn_v2_0_enc_ring_emit_fence, |
| .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, |
| .test_ring = amdgpu_vcn_enc_ring_test_ring, |
| .test_ib = amdgpu_vcn_enc_ring_test_ib, |
| .insert_nop = amdgpu_ring_insert_nop, |
| .insert_end = vcn_v2_0_enc_ring_insert_end, |
| .pad_ib = amdgpu_ring_generic_pad_ib, |
| .begin_use = amdgpu_vcn_ring_begin_use, |
| .end_use = amdgpu_vcn_ring_end_use, |
| .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, |
| .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, |
| .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, |
| }; |
| |
| static const struct amdgpu_ring_funcs vcn_v2_6_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_5_enc_ring_get_rptr, |
| .get_wptr = vcn_v2_5_enc_ring_get_wptr, |
| .set_wptr = vcn_v2_5_enc_ring_set_wptr, |
| .emit_frame_size = |
| SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + |
| SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + |
| 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ |
| 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ |
| 1, /* vcn_v2_0_enc_ring_insert_end */ |
| .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ |
| .emit_ib = vcn_v2_0_enc_ring_emit_ib, |
| .emit_fence = vcn_v2_0_enc_ring_emit_fence, |
| .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, |
| .test_ring = amdgpu_vcn_enc_ring_test_ring, |
| .test_ib = amdgpu_vcn_enc_ring_test_ib, |
| .insert_nop = amdgpu_ring_insert_nop, |
| .insert_end = vcn_v2_0_enc_ring_insert_end, |
| .pad_ib = amdgpu_ring_generic_pad_ib, |
| .begin_use = amdgpu_vcn_ring_begin_use, |
| .end_use = amdgpu_vcn_ring_end_use, |
| .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, |
| .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, |
| .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, |
| }; |
| |
| static void vcn_v2_5_set_dec_ring_funcs(struct amdgpu_device *adev) |
| { |
| int i; |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(2, 5, 0)) |
| adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_5_dec_ring_vm_funcs; |
| else /* CHIP_ALDEBARAN */ |
| adev->vcn.inst[i].ring_dec.funcs = &vcn_v2_6_dec_ring_vm_funcs; |
| adev->vcn.inst[i].ring_dec.me = i; |
| DRM_INFO("VCN(%d) decode is enabled in VM mode\n", i); |
| } |
| } |
| |
| static void vcn_v2_5_set_enc_ring_funcs(struct amdgpu_device *adev) |
| { |
| int i, j; |
| |
| for (j = 0; j < adev->vcn.num_vcn_inst; ++j) { |
| if (adev->vcn.harvest_config & (1 << j)) |
| continue; |
| for (i = 0; i < adev->vcn.num_enc_rings; ++i) { |
| if (adev->ip_versions[UVD_HWIP][0] == IP_VERSION(2, 5, 0)) |
| adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_5_enc_ring_vm_funcs; |
| else /* CHIP_ALDEBARAN */ |
| adev->vcn.inst[j].ring_enc[i].funcs = &vcn_v2_6_enc_ring_vm_funcs; |
| adev->vcn.inst[j].ring_enc[i].me = j; |
| } |
| DRM_INFO("VCN(%d) encode is enabled in VM mode\n", j); |
| } |
| } |
| |
| static bool vcn_v2_5_is_idle(void *handle) |
| { |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| int i, ret = 1; |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| ret &= (RREG32_SOC15(VCN, i, mmUVD_STATUS) == UVD_STATUS__IDLE); |
| } |
| |
| return ret; |
| } |
| |
| static int vcn_v2_5_wait_for_idle(void *handle) |
| { |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| int i, ret = 0; |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| ret = SOC15_WAIT_ON_RREG(VCN, i, mmUVD_STATUS, UVD_STATUS__IDLE, |
| UVD_STATUS__IDLE); |
| if (ret) |
| return ret; |
| } |
| |
| return ret; |
| } |
| |
| static int vcn_v2_5_set_clockgating_state(void *handle, |
| enum amd_clockgating_state state) |
| { |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| bool enable = (state == AMD_CG_STATE_GATE); |
| |
| if (amdgpu_sriov_vf(adev)) |
| return 0; |
| |
| if (enable) { |
| if (!vcn_v2_5_is_idle(handle)) |
| return -EBUSY; |
| vcn_v2_5_enable_clock_gating(adev); |
| } else { |
| vcn_v2_5_disable_clock_gating(adev); |
| } |
| |
| return 0; |
| } |
| |
| static int vcn_v2_5_set_powergating_state(void *handle, |
| enum amd_powergating_state state) |
| { |
| struct amdgpu_device *adev = (struct amdgpu_device *)handle; |
| int ret; |
| |
| if (amdgpu_sriov_vf(adev)) |
| return 0; |
| |
| if(state == adev->vcn.cur_state) |
| return 0; |
| |
| if (state == AMD_PG_STATE_GATE) |
| ret = vcn_v2_5_stop(adev); |
| else |
| ret = vcn_v2_5_start(adev); |
| |
| if(!ret) |
| adev->vcn.cur_state = state; |
| |
| return ret; |
| } |
| |
| static int vcn_v2_5_set_interrupt_state(struct amdgpu_device *adev, |
| struct amdgpu_irq_src *source, |
| unsigned type, |
| enum amdgpu_interrupt_state state) |
| { |
| return 0; |
| } |
| |
| static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev, |
| struct amdgpu_irq_src *source, |
| struct amdgpu_iv_entry *entry) |
| { |
| uint32_t ip_instance; |
| |
| switch (entry->client_id) { |
| case SOC15_IH_CLIENTID_VCN: |
| ip_instance = 0; |
| break; |
| case SOC15_IH_CLIENTID_VCN1: |
| ip_instance = 1; |
| break; |
| default: |
| DRM_ERROR("Unhandled client id: %d\n", entry->client_id); |
| return 0; |
| } |
| |
| DRM_DEBUG("IH: VCN TRAP\n"); |
| |
| switch (entry->src_id) { |
| case VCN_2_0__SRCID__UVD_SYSTEM_MESSAGE_INTERRUPT: |
| amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec); |
| break; |
| case VCN_2_0__SRCID__UVD_ENC_GENERAL_PURPOSE: |
| amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); |
| break; |
| case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY: |
| amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]); |
| break; |
| default: |
| DRM_ERROR("Unhandled interrupt: %d %d\n", |
| entry->src_id, entry->src_data[0]); |
| break; |
| } |
| |
| return 0; |
| } |
| |
| static const struct amdgpu_irq_src_funcs vcn_v2_5_irq_funcs = { |
| .set = vcn_v2_5_set_interrupt_state, |
| .process = vcn_v2_5_process_interrupt, |
| }; |
| |
| static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev) |
| { |
| int i; |
| |
| for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { |
| if (adev->vcn.harvest_config & (1 << i)) |
| continue; |
| adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1; |
| adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs; |
| } |
| } |
| |
| static const struct amd_ip_funcs vcn_v2_5_ip_funcs = { |
| .name = "vcn_v2_5", |
| .early_init = vcn_v2_5_early_init, |
| .late_init = NULL, |
| .sw_init = vcn_v2_5_sw_init, |
| .sw_fini = vcn_v2_5_sw_fini, |
| .hw_init = vcn_v2_5_hw_init, |
| .hw_fini = vcn_v2_5_hw_fini, |
| .suspend = vcn_v2_5_suspend, |
| .resume = vcn_v2_5_resume, |
| .is_idle = vcn_v2_5_is_idle, |
| .wait_for_idle = vcn_v2_5_wait_for_idle, |
| .check_soft_reset = NULL, |
| .pre_soft_reset = NULL, |
| .soft_reset = NULL, |
| .post_soft_reset = NULL, |
| .set_clockgating_state = vcn_v2_5_set_clockgating_state, |
| .set_powergating_state = vcn_v2_5_set_powergating_state, |
| }; |
| |
| static const struct amd_ip_funcs vcn_v2_6_ip_funcs = { |
| .name = "vcn_v2_6", |
| .early_init = vcn_v2_5_early_init, |
| .late_init = NULL, |
| .sw_init = vcn_v2_5_sw_init, |
| .sw_fini = vcn_v2_5_sw_fini, |
| .hw_init = vcn_v2_5_hw_init, |
| .hw_fini = vcn_v2_5_hw_fini, |
| .suspend = vcn_v2_5_suspend, |
| .resume = vcn_v2_5_resume, |
| .is_idle = vcn_v2_5_is_idle, |
| .wait_for_idle = vcn_v2_5_wait_for_idle, |
| .check_soft_reset = NULL, |
| .pre_soft_reset = NULL, |
| .soft_reset = NULL, |
| .post_soft_reset = NULL, |
| .set_clockgating_state = vcn_v2_5_set_clockgating_state, |
| .set_powergating_state = vcn_v2_5_set_powergating_state, |
| }; |
| |
| const struct amdgpu_ip_block_version vcn_v2_5_ip_block = |
| { |
| .type = AMD_IP_BLOCK_TYPE_VCN, |
| .major = 2, |
| .minor = 5, |
| .rev = 0, |
| .funcs = &vcn_v2_5_ip_funcs, |
| }; |
| |
| const struct amdgpu_ip_block_version vcn_v2_6_ip_block = |
| { |
| .type = AMD_IP_BLOCK_TYPE_VCN, |
| .major = 2, |
| .minor = 6, |
| .rev = 0, |
| .funcs = &vcn_v2_6_ip_funcs, |
| }; |