diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index 81088b0cc92e..065939161961 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -171,6 +171,7 @@ amdgpu-y += \ vcn_v2_0.o \ vcn_v2_5.o \ vcn_v3_0.o \ + vcn_v4_0.o \ amdgpu_jpeg.o \ jpeg_v1_0.o \ jpeg_v2_0.o \ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index a0ee828a4a97..29f26db92f5c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -53,6 +53,7 @@ #define FIRMWARE_BEIGE_GOBY "amdgpu/beige_goby_vcn.bin" #define FIRMWARE_YELLOW_CARP "amdgpu/yellow_carp_vcn.bin" #define FIRMWARE_VCN_3_1_2 "amdgpu/vcn_3_1_2.bin" +#define FIRMWARE_VCN4_0_0 "amdgpu/vcn_4_0_0.bin" MODULE_FIRMWARE(FIRMWARE_RAVEN); MODULE_FIRMWARE(FIRMWARE_PICASSO); @@ -71,6 +72,7 @@ MODULE_FIRMWARE(FIRMWARE_DIMGREY_CAVEFISH); MODULE_FIRMWARE(FIRMWARE_BEIGE_GOBY); MODULE_FIRMWARE(FIRMWARE_YELLOW_CARP); MODULE_FIRMWARE(FIRMWARE_VCN_3_1_2); +MODULE_FIRMWARE(FIRMWARE_VCN4_0_0); static void amdgpu_vcn_idle_work_handler(struct work_struct *work); @@ -175,6 +177,12 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)) adev->vcn.indirect_sram = true; break; + case IP_VERSION(4, 0, 0): + fw_name = FIRMWARE_VCN4_0_0; + if ((adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) && + (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG)) + adev->vcn.indirect_sram = true; + break; default: return -EINVAL; } @@ -228,8 +236,15 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev) bo_size = AMDGPU_VCN_STACK_SIZE + AMDGPU_VCN_CONTEXT_SIZE; if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) bo_size += AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); - fw_shared_size = AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)); - log_offset = offsetof(struct amdgpu_fw_shared, fw_log); + + if (adev->ip_versions[UVD_HWIP][0] >= IP_VERSION(4, 0, 0)){ + fw_shared_size = AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn4_fw_shared)); + log_offset = offsetof(struct amdgpu_vcn4_fw_shared, fw_log); + } else { + fw_shared_size = AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_fw_shared)); + log_offset = offsetof(struct amdgpu_fw_shared, fw_log); + } + bo_size += fw_shared_size; if (amdgpu_vcnfw_log) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h index 912ead2e5bc8..8e7aec822a1a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h @@ -155,6 +155,7 @@ } \ } while (0) +#define AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE (1 << 2) #define AMDGPU_VCN_FW_SHARED_FLAG_0_RB (1 << 6) #define AMDGPU_VCN_MULTI_QUEUE_FLAG (1 << 8) #define AMDGPU_VCN_SW_RING_FLAG (1 << 9) @@ -286,6 +287,13 @@ struct amdgpu_fw_shared_sw_ring { uint8_t padding[3]; }; +struct amdgpu_fw_shared_unified_queue_struct { + uint8_t is_enabled; + uint8_t queue_mode; + uint8_t queue_status; + uint8_t padding[5]; +}; + struct amdgpu_fw_shared_fw_logging { uint8_t is_enabled; uint32_t addr_lo; @@ -309,6 +317,14 @@ struct amdgpu_fw_shared { struct amdgpu_fw_shared_smu_interface_info smu_interface_info; }; +struct amdgpu_vcn4_fw_shared { + uint32_t present_flag_0; + uint8_t pad[12]; + struct amdgpu_fw_shared_unified_queue_struct sq; + uint8_t pad1[8]; + struct amdgpu_fw_shared_fw_logging fw_log; +}; + struct amdgpu_vcn_fwlog { uint32_t rptr; uint32_t wptr; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c new file mode 100644 index 000000000000..dada3e31db98 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.c @@ -0,0 +1,1877 @@ +/* + * 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 +#include "amdgpu.h" +#include "amdgpu_vcn.h" +#include "amdgpu_pm.h" +#include "soc15.h" +#include "soc15d.h" +#include "soc15_hw_ip.h" +#include "vcn_v2_0.h" +#include "vcn_v3_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 + +#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 + +bool unifiedQ_enabled = false; + +static int amdgpu_ih_clientid_vcns[] = { + SOC15_IH_CLIENTID_VCN, + SOC15_IH_CLIENTID_VCN1 +}; + +static void vcn_v4_0_set_dec_ring_funcs(struct amdgpu_device *adev); +static void vcn_v4_0_set_enc_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); + +/** + * 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 (unifiedQ_enabled) { + adev->vcn.num_vcn_inst = 1; + adev->vcn.num_enc_rings = 1; + } else { + adev->vcn.num_enc_rings = 2; + } + + if (!unifiedQ_enabled) + vcn_v4_0_set_dec_ring_funcs(adev); + + vcn_v4_0_set_enc_ring_funcs(adev); + vcn_v4_0_set_irq_funcs(adev); + + return 0; +} + +static void amdgpu_vcn_setup_unified_queue_ucode(struct amdgpu_device *adev) +{ + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { + const struct common_firmware_header *hdr; + + hdr = (const struct common_firmware_header *)adev->vcn.fw->data; + adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].ucode_id = AMDGPU_UCODE_ID_VCN; + adev->firmware.ucode[AMDGPU_UCODE_ID_VCN].fw = adev->vcn.fw; + adev->firmware.fw_size += + ALIGN(le32_to_cpu(hdr->ucode_size_bytes), PAGE_SIZE); + DRM_INFO("PSP loading VCN firmware\n"); + } +} + +/** + * 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; + int i, j, r; + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + r = amdgpu_vcn_sw_init(adev); + if (r) + return r; + + if (unifiedQ_enabled) + amdgpu_vcn_setup_unified_queue_ucode(adev); + else + 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; + /* VCN DEC TRAP */ + r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], + VCN_4_0__SRCID__UVD_TRAP, &adev->vcn.inst[i].irq); + if (r) + return r; + + atomic_set(&adev->vcn.inst[i].sched_score, 0); + if (!unifiedQ_enabled) { + ring = &adev->vcn.inst[i].ring_dec; + ring->use_doorbell = true; + + /* VCN4 doorbell layout + * 1: VCN_JPEG_DB_CTRL UVD_JRBC_RB_WPTR; (jpeg) + * 2: VCN_RB1_DB_CTRL UVD_RB_WPTR; (decode/encode for unified queue) + * 3: VCN_RB2_DB_CTRL UVD_RB_WPTR2; (encode only for swqueue) + * 4: VCN_RB3_DB_CTRL UVD_RB_WPTR3; (Reserved) + * 5: VCN_RB4_DB_CTRL UVD_RB_WPTR4; (decode only for swqueue) + */ + + ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + + 5 + 8 * i; + + sprintf(ring->name, "vcn_dec_%d", i); + r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, + AMDGPU_RING_PRIO_DEFAULT, + &adev->vcn.inst[i].sched_score); + if (r) + return r; + } + for (j = 0; j < adev->vcn.num_enc_rings; ++j) { + /* VCN ENC TRAP */ + r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[i], + j + VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst[i].irq); + if (r) + return r; + + ring = &adev->vcn.inst[i].ring_enc[j]; + ring->use_doorbell = true; + + ring->doorbell_index = (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 2 + j + 8 * i; + + if (unifiedQ_enabled) { + sprintf(ring->name, "vcn_unified%d", i); + r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst->irq, 0, + AMDGPU_RING_PRIO_DEFAULT, NULL); + } else { + enum amdgpu_ring_priority_level hw_prio; + + hw_prio = amdgpu_vcn_get_enc_ring_prio(j); + sprintf(ring->name, "vcn_enc_%d.%d", i, j); + r = amdgpu_ring_init(adev, ring, 512, &adev->vcn.inst[i].irq, 0, + hw_prio, &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 = 0; + + if (unifiedQ_enabled) { + fw_shared->present_flag_0 |= cpu_to_le32(AMDGPU_FW_SHARED_FLAG_0_UNIFIED_QUEUE); + fw_shared->sq.is_enabled = 1; + } + + if (amdgpu_vcnfw_log) + amdgpu_vcn_fwlog_init(&adev->vcn.inst[i]); + } + + if (!unifiedQ_enabled) { + 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->ddev, &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); + } + + 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, j, r; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + if (unifiedQ_enabled) + ring = &adev->vcn.inst[i].ring_enc[0]; + else + ring = &adev->vcn.inst[i].ring_dec; + + 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; + + for (j = 0; j < adev->vcn.num_enc_rings; ++j) { + ring = &adev->vcn.inst[i].ring_enc[j]; + 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 ((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_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; + int i; + + /* 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)); + + if (unifiedQ_enabled) { + ring = &adev->vcn.inst[inst_idx].ring_enc[0]; + fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; + } else + ring = &adev->vcn.inst[inst_idx].ring_dec; + + WREG32_SOC15(VCN, inst_idx, regVCN_RB4_DB_CTRL, + ring->doorbell_index << VCN_RB4_DB_CTRL__OFFSET__SHIFT | + VCN_RB4_DB_CTRL__EN_MASK); + + /* program the RB_BASE for ring buffer */ + WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_LO4, + lower_32_bits(ring->gpu_addr)); + WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_HI4, + upper_32_bits(ring->gpu_addr)); + + WREG32_SOC15(VCN, inst_idx, regUVD_RB_SIZE4, ring->ring_size / sizeof(uint32_t)); + + /* reseting ring, fw should not check RB ring */ + tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE); + tmp &= ~(VCN_RB_ENABLE__RB4_EN_MASK); + WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp); + + /* Initialize the ring buffer's read and write pointers */ + tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR4); + WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR4, tmp); + ring->wptr = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR4); + + tmp = RREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE); + tmp |= VCN_RB_ENABLE__RB4_EN_MASK; + WREG32_SOC15(VCN, inst_idx, regVCN_RB_ENABLE, tmp); + + WREG32_SOC15(VCN, inst_idx, regUVD_SCRATCH2, 0); + + if (unifiedQ_enabled) + fw_shared->sq.queue_mode &= ~FW_QUEUE_RING_RESET; + + for (i = 0; i < adev->vcn.num_enc_rings; i++) { + ring = &adev->vcn.inst[inst_idx].ring_enc[i]; + + if (i) { + ring = &adev->vcn.inst[inst_idx].ring_enc[1]; + + WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_LO2, ring->gpu_addr); + WREG32_SOC15(VCN, inst_idx, regUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(VCN, inst_idx, regUVD_RB_SIZE2, ring->ring_size / 4); + tmp= RREG32_SOC15(VCN, inst_idx, regUVD_RB_RPTR2); + WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR2, tmp); + ring->wptr = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR2); + + WREG32_SOC15(VCN, inst_idx, regVCN_RB2_DB_CTRL, + ring->doorbell_index << VCN_RB2_DB_CTRL__OFFSET__SHIFT | + VCN_RB2_DB_CTRL__EN_MASK); + } else { + 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, regUVD_RB_RPTR); + WREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR, tmp); + ring->wptr = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR); + + 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) { + 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) { + if (status & 2) { + r = 0; + break; + } + } else { + r = 0; + if (status & 2) + break; + + dev_err(adev->dev, "VCN[%d] decode 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] decode 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)); + + fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; + if (unifiedQ_enabled) { + ring = &adev->vcn.inst[i].ring_enc[0]; + fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; + } else { + ring = &adev->vcn.inst[i].ring_dec; + + WREG32_SOC15(VCN, i, regVCN_RB4_DB_CTRL, + ring->doorbell_index << VCN_RB4_DB_CTRL__OFFSET__SHIFT | + VCN_RB4_DB_CTRL__EN_MASK); + + /* program the RB_BASE for ring buffer */ + WREG32_SOC15(VCN, i, regUVD_RB_BASE_LO4, + lower_32_bits(ring->gpu_addr)); + WREG32_SOC15(VCN, i, regUVD_RB_BASE_HI4, + upper_32_bits(ring->gpu_addr)); + + WREG32_SOC15(VCN, i, regUVD_RB_SIZE4, ring->ring_size / sizeof(uint32_t)); + + /* resetting ring, fw should not check RB ring */ + tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE); + tmp &= ~(VCN_RB_ENABLE__RB4_EN_MASK); + WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp); + + /* Initialize the ring buffer's read and write pointers */ + tmp = RREG32_SOC15(VCN, i, regUVD_RB_RPTR4); + WREG32_SOC15(VCN, i, regUVD_RB_WPTR4, tmp); + ring->wptr = RREG32_SOC15(VCN, i, regUVD_RB_WPTR4); + + tmp = RREG32_SOC15(VCN, i, regVCN_RB_ENABLE); + tmp |= VCN_RB_ENABLE__RB4_EN_MASK; + WREG32_SOC15(VCN, i, regVCN_RB_ENABLE, tmp); + + ring->wptr = RREG32_SOC15(VCN, i, regUVD_RB_RPTR4); + } + 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); + 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); + 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); + if (unifiedQ_enabled) + fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); + else { + ring = &adev->vcn.inst[i].ring_enc[1]; + WREG32_SOC15(VCN, i, regVCN_RB2_DB_CTRL, + ring->doorbell_index << VCN_RB2_DB_CTRL__OFFSET__SHIFT | + VCN_RB2_DB_CTRL__EN_MASK); + tmp = RREG32_SOC15(VCN, i, regUVD_RB_RPTR2); + WREG32_SOC15(VCN, i, regUVD_RB_WPTR2, tmp); + ring->wptr = RREG32_SOC15(VCN, i, regUVD_RB_WPTR2); + WREG32_SOC15(VCN, i, regUVD_RB_BASE_LO2, ring->gpu_addr); + WREG32_SOC15(VCN, i, regUVD_RB_BASE_HI2, upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(VCN, i, regUVD_RB_SIZE2, ring->ring_size / 4); + } + } + + 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 int 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); + + tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR2); + SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_RB_RPTR2, tmp, 0xFFFFFFFF); + + tmp = RREG32_SOC15(VCN, inst_idx, regUVD_RB_WPTR4); + SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_RB_RPTR4, 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); + return 0; +} + +/** + * vcn_v4_0_stop - VCN stop + * + * @adev: amdgpu_device pointer + * + * Stop VCN block + */ +static int vcn_v4_0_stop(struct amdgpu_device *adev) +{ + uint32_t tmp; + int i, r = 0; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { + r = 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); + SOC15_WAIT_ON_RREG(VCN, inst_idx, regUVD_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_v4_0_dec_ring_get_rptr - get read pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware read pointer + */ +static uint64_t vcn_v4_0_dec_ring_get_rptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + return RREG32_SOC15(VCN, ring->me, regUVD_RB_RPTR4); +} + +/** + * vcn_v4_0_dec_ring_get_wptr - get write pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware write pointer + */ +static uint64_t vcn_v4_0_dec_ring_get_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring->use_doorbell) + return *ring->wptr_cpu_addr; + else + return RREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR4); +} + +/** + * vcn_v4_0_dec_ring_set_wptr - set write pointer + * + * @ring: amdgpu_ring pointer + * + * Commits the write pointer to the hardware + */ +static void vcn_v4_0_dec_ring_set_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { + WREG32_SOC15(VCN, ring->me, regUVD_SCRATCH2, + lower_32_bits(ring->wptr)); + } + + 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_WPTR4, lower_32_bits(ring->wptr)); + } +} + +static const struct amdgpu_ring_funcs vcn_v4_0_dec_sw_ring_vm_funcs = { + .type = AMDGPU_RING_TYPE_VCN_DEC, + .align_mask = 0x3f, + .nop = VCN_DEC_SW_CMD_NO_OP, + .vmhub = AMDGPU_MMHUB_0, + .get_rptr = vcn_v4_0_dec_ring_get_rptr, + .get_wptr = vcn_v4_0_dec_ring_get_wptr, + .set_wptr = vcn_v4_0_dec_ring_set_wptr, + .emit_frame_size = + SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + + 4 + /* vcn_v3_0_dec_sw_ring_emit_vm_flush */ + 5 + 5 + /* vcn_v3_0_dec_sw_ring_emit_fdec_swe x2 vm fdec_swe */ + 1, /* vcn_v3_0_dec_sw_ring_insert_end */ + .emit_ib_size = 5, /* vcn_v3_0_dec_sw_ring_emit_ib */ + .emit_ib = vcn_v3_0_dec_sw_ring_emit_ib, + .emit_fence = vcn_v3_0_dec_sw_ring_emit_fence, + .emit_vm_flush = vcn_v3_0_dec_sw_ring_emit_vm_flush, + .test_ring = amdgpu_vcn_dec_sw_ring_test_ring, + .test_ib = amdgpu_vcn_dec_sw_ring_test_ib, + .insert_nop = amdgpu_ring_insert_nop, + .insert_end = vcn_v3_0_dec_sw_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_v3_0_dec_sw_ring_emit_wreg, + .emit_reg_wait = vcn_v3_0_dec_sw_ring_emit_reg_wait, + .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, +}; + +/** + * vcn_v4_0_enc_ring_get_rptr - get enc read pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware enc read pointer + */ +static uint64_t vcn_v4_0_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, regUVD_RB_RPTR); + else + return RREG32_SOC15(VCN, ring->me, regUVD_RB_RPTR2); +} + +/** + * vcn_v4_0_enc_ring_get_wptr - get enc write pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware enc write pointer + */ +static uint64_t vcn_v4_0_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 *ring->wptr_cpu_addr; + else + return RREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR); + } else { + if (ring->use_doorbell) + return *ring->wptr_cpu_addr; + else + return RREG32_SOC15(VCN, ring->me, regUVD_RB_WPTR2); + } +} + +/** + * vcn_v4_0_enc_ring_set_wptr - set enc write pointer + * + * @ring: amdgpu_ring pointer + * + * Commits the enc write pointer to the hardware + */ +static void vcn_v4_0_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) { + *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)); + } + } else { + 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_WPTR2, lower_32_bits(ring->wptr)); + } + } +} + +static const struct amdgpu_ring_funcs vcn_v4_0_enc_ring_vm_funcs = { + .type = AMDGPU_RING_TYPE_VCN_ENC, + .align_mask = 0x3f, + .nop = VCN_ENC_CMD_NO_OP, + .vmhub = AMDGPU_MMHUB_0, + .get_rptr = vcn_v4_0_enc_ring_get_rptr, + .get_wptr = vcn_v4_0_enc_ring_get_wptr, + .set_wptr = vcn_v4_0_enc_ring_set_wptr, + .emit_frame_size = + SOC15_FLUSH_GPU_TLB_NUM_WREG * 3 + + SOC15_FLUSH_GPU_TLB_NUM_REG_WAIT * 4 + + 4 + /* vcn_v2_0_enc_ring_emit_vm_flush */ + 5 + 5 + /* vcn_v2_0_enc_ring_emit_fence x2 vm fence */ + 1, /* vcn_v2_0_enc_ring_insert_end */ + .emit_ib_size = 5, /* vcn_v2_0_enc_ring_emit_ib */ + .emit_ib = vcn_v2_0_enc_ring_emit_ib, + .emit_fence = vcn_v2_0_enc_ring_emit_fence, + .emit_vm_flush = vcn_v2_0_enc_ring_emit_vm_flush, + .test_ring = amdgpu_vcn_enc_ring_test_ring, + .test_ib = amdgpu_vcn_enc_ring_test_ib, + .insert_nop = amdgpu_ring_insert_nop, + .insert_end = vcn_v2_0_enc_ring_insert_end, + .pad_ib = amdgpu_ring_generic_pad_ib, + .begin_use = amdgpu_vcn_ring_begin_use, + .end_use = amdgpu_vcn_ring_end_use, + .emit_wreg = vcn_v2_0_enc_ring_emit_wreg, + .emit_reg_wait = vcn_v2_0_enc_ring_emit_reg_wait, + .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, +}; + +/** + * vcn_v4_0_set_dec_ring_funcs - set dec ring functions + * + * @adev: amdgpu_device pointer + * + * Set decode ring functions + */ +static void vcn_v4_0_set_dec_ring_funcs(struct amdgpu_device *adev) +{ + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + + adev->vcn.inst[i].ring_dec.funcs = &vcn_v4_0_dec_sw_ring_vm_funcs; + adev->vcn.inst[i].ring_dec.me = i; + DRM_INFO("VCN(%d) decode software ring is enabled in VM mode\n", i); + } +} + +/** + * vcn_v4_0_set_enc_ring_funcs - set enc ring functions + * + * @adev: amdgpu_device pointer + * + * Set encode ring functions + */ +static void vcn_v4_0_set_enc_ring_funcs(struct amdgpu_device *adev) +{ + int i, j; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + if (adev->vcn.harvest_config & (1 << i)) + continue; + + for (j = 0; j < adev->vcn.num_enc_rings; ++j) { + adev->vcn.inst[i].ring_enc[j].funcs = &vcn_v4_0_enc_ring_vm_funcs; + adev->vcn.inst[i].ring_enc[j].me = i; + } + DRM_INFO("VCN(%d) encode is 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; + + 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_TRAP: + if (!unifiedQ_enabled) { + amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_dec); + break; + } + break; + case VCN_4_0__SRCID__UVD_ENC_GENERAL_PURPOSE: + amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[0]); + break; + case VCN_4_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_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, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.h b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.h new file mode 100644 index 000000000000..7c5c9d91bb52 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0.h @@ -0,0 +1,29 @@ +/* + * 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. + * + */ + +#ifndef __VCN_V4_0_H__ +#define __VCN_V4_0_H__ + +extern const struct amdgpu_ip_block_version vcn_v4_0_ip_block; + +#endif /* __VCN_V4_0_H__ */