From: Sonny Jiang <[email protected]> Add support for VCN_5_0_2
v2: squash in RRMT enable bit fix from Sonny (Alex) v3: sqaush in doorbell enablement patch (Alex) v4: drop some bringup leftovers (Alex) Signed-off-by: Sonny Jiang <[email protected]> Reviewed-by: Leo Liu <[email protected]> Signed-off-by: Alex Deucher <[email protected]> --- drivers/gpu/drm/amd/amdgpu/Makefile | 1 + drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 4 + drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 8 +- drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.c | 1219 +++++++++++++++++ drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.h | 29 + 5 files changed, 1259 insertions(+), 2 deletions(-) create mode 100644 drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.c create mode 100644 drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.h diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile index 9c9c73b73ac8e..37f2db4b7808a 100644 --- a/drivers/gpu/drm/amd/amdgpu/Makefile +++ b/drivers/gpu/drm/amd/amdgpu/Makefile @@ -213,6 +213,7 @@ amdgpu-y += \ vcn_v4_0_5.o \ vcn_v5_0_0.o \ vcn_v5_0_1.o \ + vcn_v5_0_2.o \ amdgpu_jpeg.o \ jpeg_v1_0.o \ jpeg_v2_0.o \ diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index f77a03ea4d90e..1e73e791580dd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -112,6 +112,7 @@ #include "smuio_v15_0_8.h" #include "vcn_v5_0_0.h" #include "vcn_v5_0_1.h" +#include "vcn_v5_0_2.h" #include "jpeg_v5_0_0.h" #include "jpeg_v5_0_1.h" #include "jpeg_v5_3_0.h" @@ -2643,6 +2644,9 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev) amdgpu_device_ip_block_add(adev, &vcn_v5_0_1_ip_block); amdgpu_device_ip_block_add(adev, &jpeg_v5_0_1_ip_block); break; + case IP_VERSION(5, 0, 2): + amdgpu_device_ip_block_add(adev, &vcn_v5_0_2_ip_block); + break; default: dev_err(adev->dev, "Failed to add vcn/jpeg ip block(UVD_HWIP:0x%x)\n", diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c index 75ae9b429420e..03d95dca93d75 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c @@ -63,6 +63,7 @@ #define FIRMWARE_VCN4_0_6_1 "amdgpu/vcn_4_0_6_1.bin" #define FIRMWARE_VCN5_0_0 "amdgpu/vcn_5_0_0.bin" #define FIRMWARE_VCN5_0_1 "amdgpu/vcn_5_0_1.bin" +#define FIRMWARE_VCN5_0_2 "amdgpu/vcn_5_0_2.bin" #define FIRMWARE_VCN5_3_0 "amdgpu/vcn_5_3_0.bin" MODULE_FIRMWARE(FIRMWARE_RAVEN); @@ -91,6 +92,7 @@ MODULE_FIRMWARE(FIRMWARE_VCN4_0_6); MODULE_FIRMWARE(FIRMWARE_VCN4_0_6_1); MODULE_FIRMWARE(FIRMWARE_VCN5_0_0); MODULE_FIRMWARE(FIRMWARE_VCN5_0_1); +MODULE_FIRMWARE(FIRMWARE_VCN5_0_2); MODULE_FIRMWARE(FIRMWARE_VCN5_3_0); static void amdgpu_vcn_idle_work_handler(struct work_struct *work); @@ -1095,7 +1097,8 @@ int amdgpu_vcn_unified_ring_test_ib(struct amdgpu_ring *ring, long timeout) long r; if ((amdgpu_ip_version(adev, UVD_HWIP, 0) != IP_VERSION(4, 0, 3)) && - (amdgpu_ip_version(adev, UVD_HWIP, 0) != IP_VERSION(5, 0, 1))) { + (amdgpu_ip_version(adev, UVD_HWIP, 0) != IP_VERSION(5, 0, 1)) && + (amdgpu_ip_version(adev, UVD_HWIP, 0) != IP_VERSION(5, 0, 2))) { r = amdgpu_vcn_enc_ring_test_ib(ring, timeout); if (r) goto error; @@ -1132,7 +1135,8 @@ void amdgpu_vcn_setup_ucode(struct amdgpu_device *adev, int i) return; if ((amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(4, 0, 3) || - amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(5, 0, 1)) + amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(5, 0, 1) || + amdgpu_ip_version(adev, UVD_HWIP, 0) == IP_VERSION(5, 0, 2)) && (i > 0)) return; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.c new file mode 100644 index 0000000000000..c3d3cc0230580 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.c @@ -0,0 +1,1219 @@ +/* + * Copyright 2025-2026 Advanced Micro Devices, Inc. All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include <linux/firmware.h> +#include "amdgpu.h" +#include "amdgpu_vcn.h" +#include "amdgpu_pm.h" +#include "soc15.h" +#include "soc15d.h" +#include "soc15_hw_ip.h" +#include "vcn_v2_0.h" +#include "vcn_v4_0_3.h" + +#include "vcn/vcn_5_0_0_offset.h" +#include "vcn/vcn_5_0_0_sh_mask.h" +#include "ivsrcid/vcn/irqsrcs_vcn_5_0.h" +#include "vcn_v5_0_0.h" +#include "vcn_v5_0_1.h" +#include "vcn_v5_0_2.h" + +#include <drm/drm_drv.h> + +static void vcn_v5_0_2_set_unified_ring_funcs(struct amdgpu_device *adev); +static void vcn_v5_0_2_set_irq_funcs(struct amdgpu_device *adev); +static int vcn_v5_0_2_set_pg_state(struct amdgpu_vcn_inst *vinst, + enum amd_powergating_state state); +static void vcn_v5_0_2_unified_ring_set_wptr(struct amdgpu_ring *ring); + +/** + * vcn_v5_0_2_early_init - set function pointers and load microcode + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Set ring and irq function pointers + * Load microcode from filesystem + */ +static int vcn_v5_0_2_early_init(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int i, r; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) + /* re-use enc ring as unified ring */ + adev->vcn.inst[i].num_enc_rings = 1; + + vcn_v5_0_2_set_unified_ring_funcs(adev); + vcn_v5_0_2_set_irq_funcs(adev); + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + adev->vcn.inst[i].set_pg_state = vcn_v5_0_2_set_pg_state; + + r = amdgpu_vcn_early_init(adev, i); + if (r) + return r; + } + + return 0; +} + +static void vcn_v5_0_2_fw_shared_init(struct amdgpu_device *adev, int inst_idx) +{ + struct amdgpu_vcn5_fw_shared *fw_shared; + + fw_shared = adev->vcn.inst[inst_idx].fw_shared.cpu_addr; + + if (fw_shared->sq.is_enabled) + return; + 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[inst_idx]); +} + +/** + * vcn_v5_0_2_sw_init - sw init for VCN block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Load firmware and sw initialization + */ +static int vcn_v5_0_2_sw_init(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + struct amdgpu_ring *ring; + int i, r, vcn_inst; + + /* VCN UNIFIED TRAP */ + r = amdgpu_irq_add_id(adev, SOC_V1_0_IH_CLIENTID_VCN, + VCN_5_0__SRCID__UVD_ENC_GENERAL_PURPOSE, &adev->vcn.inst->irq); + if (r) + return r; + + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + vcn_inst = GET_INST(VCN, i); + + r = amdgpu_vcn_sw_init(adev, i); + if (r) + return r; + + amdgpu_vcn_setup_ucode(adev, i); + + r = amdgpu_vcn_resume(adev, i); + if (r) + return r; + + ring = &adev->vcn.inst[i].ring_enc[0]; + ring->use_doorbell = true; + + ring->doorbell_index = + (adev->doorbell_index.vcn.vcn_ring0_1 << 1) + 32 * vcn_inst; + + ring->vm_hub = AMDGPU_MMHUB0(adev->vcn.inst[i].aid_id); + sprintf(ring->name, "vcn_unified_%d", adev->vcn.inst[i].aid_id); + + 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; + + vcn_v5_0_2_fw_shared_init(adev, i); + } + + /* TODO: Add queue reset mask when FW fully supports it */ + adev->vcn.supported_reset = + amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]); + + return amdgpu_vcn_sysfs_reset_mask_init(adev); +} + +/** + * vcn_v5_0_2_sw_fini - sw fini for VCN block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * VCN suspend and free up sw allocation + */ +static int vcn_v5_0_2_sw_fini(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int i, r, idx; + + if (drm_dev_enter(adev_to_drm(adev), &idx)) { + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + struct amdgpu_vcn5_fw_shared *fw_shared; + + 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); + } + + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + r = amdgpu_vcn_suspend(adev, i); + if (r) + return r; + } + + for (i = 0; i < adev->vcn.num_vcn_inst; i++) + amdgpu_vcn_sw_fini(adev, i); + + amdgpu_vcn_sysfs_reset_mask_fini(adev); + + kfree(adev->vcn.ip_dump); //TODO check + + return 0; +} + +/** + * vcn_v5_0_2_hw_init - start and test VCN block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Initialize the hardware, boot up the VCPU and do some testing + */ +static int vcn_v5_0_2_hw_init(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + struct amdgpu_ring *ring; + int i, r, vcn_inst; + uint32_t tmp; + + if (RREG32_SOC15(VCN, GET_INST(VCN, 0), regVCN_RRMT_CNTL) & 0x200) + adev->vcn.caps |= AMDGPU_VCN_CAPS(RRMT_ENABLED); + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + vcn_inst = GET_INST(VCN, i); + ring = &adev->vcn.inst[i].ring_enc[0]; + + /* Remove Video Tiles antihang mechanism */ + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS); + tmp &= (~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); + WREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS, tmp); + + if (ring->use_doorbell) + adev->nbio.funcs->vcn_doorbell_range(adev, ring->use_doorbell, + ((adev->doorbell_index.vcn.vcn_ring0_1 << 1) + + 11 * vcn_inst), + adev->vcn.inst[i].aid_id); + + /* Re-init fw_shared, if required */ + vcn_v5_0_2_fw_shared_init(adev, i); + + r = amdgpu_ring_test_helper(ring); + if (r) + return r; + } + + return 0; +} + +/** + * vcn_v5_0_2_hw_fini - stop the hardware block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Stop the VCN block, mark ring as not ready any more + */ +static int vcn_v5_0_2_hw_fini(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i]; + + cancel_delayed_work_sync(&adev->vcn.inst[i].idle_work); + if (vinst->cur_state != AMD_PG_STATE_GATE) + vinst->set_pg_state(vinst, AMD_PG_STATE_GATE); + } + + return 0; +} + +/** + * vcn_v5_0_2_suspend - suspend VCN block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * HW fini and suspend VCN block + */ +static int vcn_v5_0_2_suspend(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int r, i; + + r = vcn_v5_0_2_hw_fini(ip_block); + if (r) + return r; + + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + r = amdgpu_vcn_suspend(ip_block->adev, i); + if (r) + return r; + } + + return r; +} + +/** + * vcn_v5_0_2_resume - resume VCN block + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Resume firmware and hw init VCN block + */ +static int vcn_v5_0_2_resume(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int r, i; + + for (i = 0; i < adev->vcn.num_vcn_inst; i++) { + struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i]; + + if (amdgpu_in_reset(adev)) + vinst->cur_state = AMD_PG_STATE_GATE; + + r = amdgpu_vcn_resume(ip_block->adev, i); + if (r) + return r; + } + + r = vcn_v5_0_2_hw_init(ip_block); + + return r; +} + +/** + * vcn_v5_0_2_mc_resume - memory controller programming + * + * @vinst: VCN instance + * + * Let the VCN memory controller know it's offsets + */ +static void vcn_v5_0_2_mc_resume(struct amdgpu_vcn_inst *vinst) +{ + struct amdgpu_device *adev = vinst->adev; + int inst = vinst->inst; + uint32_t offset, size, vcn_inst; + const struct common_firmware_header *hdr; + + hdr = (const struct common_firmware_header *)adev->vcn.inst[inst].fw->data; + size = AMDGPU_GPU_PAGE_ALIGN(le32_to_cpu(hdr->ucode_size_bytes) + 8); + + vcn_inst = GET_INST(VCN, inst); + /* cache window 0: fw */ + if (adev->firmware.load_type == AMDGPU_FW_LOAD_PSP) { + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_lo)); + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + inst].tmr_mc_addr_hi)); + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0, 0); + offset = 0; + } else { + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW, + lower_32_bits(adev->vcn.inst[inst].gpu_addr)); + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.inst[inst].gpu_addr)); + offset = size; + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET0, + AMDGPU_UVD_FIRMWARE_OFFSET >> 3); + } + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE0, size); + + /* cache window 1: stack */ + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW, + lower_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.inst[inst].gpu_addr + offset)); + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_OFFSET1, 0); + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE1, AMDGPU_VCN_STACK_SIZE); + + /* cache window 2: context */ + WREG32_SOC15(VCN, 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, 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, vcn_inst, regUVD_VCPU_CACHE_OFFSET2, 0); + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_CACHE_SIZE2, AMDGPU_VCN_CONTEXT_SIZE); + + /* non-cache window */ + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW, + lower_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); + WREG32_SOC15(VCN, vcn_inst, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH, + upper_32_bits(adev->vcn.inst[inst].fw_shared.gpu_addr)); + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_NONCACHE_OFFSET0, 0); + WREG32_SOC15(VCN, vcn_inst, regUVD_VCPU_NONCACHE_SIZE0, + AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn5_fw_shared))); +} + +/** + * vcn_v5_0_2_mc_resume_dpg_mode - memory controller programming for dpg mode + * + * @vinst: VCN instance + * @indirect: indirectly write sram + * + * Let the VCN memory controller know it's offsets with dpg mode + */ +static void vcn_v5_0_2_mc_resume_dpg_mode(struct amdgpu_vcn_inst *vinst, + bool indirect) +{ + struct amdgpu_device *adev = vinst->adev; + int inst_idx = vinst->inst; + uint32_t offset, size; + const struct common_firmware_header *hdr; + + hdr = (const struct common_firmware_header *)adev->vcn.inst[inst_idx].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_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + + inst_idx].tmr_mc_addr_lo), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), + (adev->firmware.ucode[AMDGPU_UCODE_ID_VCN + + inst_idx].tmr_mc_addr_hi), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); + } else { + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), 0, 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), 0, 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_OFFSET0), 0, 0, indirect); + } + offset = 0; + } else { + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_LOW), + lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE_64BIT_BAR_HIGH), + upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr), 0, indirect); + offset = size; + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_OFFSET0), + AMDGPU_UVD_FIRMWARE_OFFSET >> 3, 0, indirect); + } + + if (!indirect) + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_SIZE0), size, 0, indirect); + else + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_SIZE0), 0, 0, indirect); + + /* cache window 1: stack */ + if (!indirect) { + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), + lower_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), + upper_32_bits(adev->vcn.inst[inst_idx].gpu_addr + offset), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); + } else { + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_LOW), 0, 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_CACHE1_64BIT_BAR_HIGH), 0, 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_OFFSET1), 0, 0, indirect); + } + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_SIZE1), AMDGPU_VCN_STACK_SIZE, 0, indirect); + + /* cache window 2: context */ + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, 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_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, 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_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_OFFSET2), 0, 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CACHE_SIZE2), AMDGPU_VCN_CONTEXT_SIZE, 0, indirect); + + /* non-cache window */ + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_LOW), + lower_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_VCPU_NC0_64BIT_BAR_HIGH), + upper_32_bits(adev->vcn.inst[inst_idx].fw_shared.gpu_addr), 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_NONCACHE_OFFSET0), 0, 0, indirect); + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_NONCACHE_SIZE0), + AMDGPU_GPU_PAGE_ALIGN(sizeof(struct amdgpu_vcn5_fw_shared)), 0, indirect); + + /* VCN global tiling registers */ + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_GFX10_ADDR_CONFIG), adev->gfx.config.gb_addr_config, 0, indirect); +} + +/** + * vcn_v5_0_2_disable_clock_gating - disable VCN clock gating + * + * @vinst: VCN instance + * + * Disable clock gating for VCN block + */ +static void vcn_v5_0_2_disable_clock_gating(struct amdgpu_vcn_inst *vinst) +{ +} + +/** + * vcn_v5_0_2_enable_clock_gating - enable VCN clock gating + * + * @vinst: VCN instance + * + * Enable clock gating for VCN block + */ +static void vcn_v5_0_2_enable_clock_gating(struct amdgpu_vcn_inst *vinst) +{ +} + +/** + * vcn_v5_0_2_pause_dpg_mode - VCN pause with dpg mode + * + * @vinst: VCN instance + * @new_state: pause state + * + * Pause dpg mode for VCN block + */ +static int vcn_v5_0_2_pause_dpg_mode(struct amdgpu_vcn_inst *vinst, + struct dpg_pause_state *new_state) +{ + struct amdgpu_device *adev = vinst->adev; + uint32_t reg_data = 0; + int vcn_inst; + + vcn_inst = GET_INST(VCN, vinst->inst); + + /* pause/unpause if state is changed */ + if (vinst->pause_state.fw_based != new_state->fw_based) { + DRM_DEV_DEBUG(adev->dev, "dpg pause state changed %d -> %d %s\n", + vinst->pause_state.fw_based, new_state->fw_based, + new_state->fw_based ? "VCN_DPG_STATE__PAUSE" : "VCN_DPG_STATE__UNPAUSE"); + reg_data = RREG32_SOC15(VCN, vcn_inst, regUVD_DPG_PAUSE) & + (~UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); + + if (new_state->fw_based == VCN_DPG_STATE__PAUSE) { + /* pause DPG */ + reg_data |= UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; + WREG32_SOC15(VCN, vcn_inst, regUVD_DPG_PAUSE, reg_data); + + /* wait for ACK */ + SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_DPG_PAUSE, + UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK, + UVD_DPG_PAUSE__NJ_PAUSE_DPG_ACK_MASK); + } else { + /* unpause DPG, no need to wait */ + reg_data &= ~UVD_DPG_PAUSE__NJ_PAUSE_DPG_REQ_MASK; + WREG32_SOC15(VCN, vcn_inst, regUVD_DPG_PAUSE, reg_data); + } + vinst->pause_state.fw_based = new_state->fw_based; + } + + return 0; +} + +/** + * vcn_v5_0_2_start_dpg_mode - VCN start with dpg mode + * + * @vinst: VCN instance + * @indirect: indirectly write sram + * + * Start VCN block with dpg mode + */ +static int vcn_v5_0_2_start_dpg_mode(struct amdgpu_vcn_inst *vinst, + bool indirect) +{ + struct amdgpu_device *adev = vinst->adev; + int inst_idx = vinst->inst; + struct amdgpu_vcn5_fw_shared *fw_shared = + adev->vcn.inst[inst_idx].fw_shared.cpu_addr; + struct amdgpu_ring *ring; + struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__PAUSE}; + int vcn_inst, ret; + uint32_t tmp; + + vcn_inst = GET_INST(VCN, inst_idx); + + /* disable register anti-hang mechanism */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 1, + ~UVD_POWER_STATUS__UVD_POWER_STATUS_MASK); + + /* enable dynamic power gating mode */ + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_POWER_STATUS); + tmp |= UVD_POWER_STATUS__UVD_PG_MODE_MASK; + WREG32_SOC15(VCN, vcn_inst, 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; + /* Use dummy register 0xDEADBEEF passing AID selection to PSP FW */ + WREG32_SOC24_DPG_MODE(inst_idx, 0xDEADBEEF, + adev->vcn.inst[inst_idx].aid_id, 0, true); + } + + /* 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_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_VCPU_CNTL), tmp, 0, indirect); + + /* disable master interrupt */ + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, 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_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_CTRL), tmp, 0, indirect); + + vcn_v5_0_2_mc_resume_dpg_mode(vinst, indirect); + + tmp = (0xFF << UVD_VCPU_CNTL__PRB_TIMEOUT_VAL__SHIFT); + tmp |= UVD_VCPU_CNTL__CLK_EN_MASK; + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, 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_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_LMI_CTRL2), tmp, 0, indirect); + + /* enable master interrupt */ + WREG32_SOC24_DPG_MODE(inst_idx, SOC24_DPG_MODE_OFFSET( + VCN, 0, regUVD_MASTINT_EN), + UVD_MASTINT_EN__VCPU_EN_MASK, 0, indirect); + + if (indirect) { + ret = amdgpu_vcn_psp_update_sram(adev, inst_idx, AMDGPU_UCODE_ID_VCN0_RAM); + if (ret) { + dev_err(adev->dev, "vcn sram load failed %d\n", ret); + return ret; + } + } + + /* resetting ring, fw should not check RB ring */ + fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; + + /* Pause dpg */ + vcn_v5_0_2_pause_dpg_mode(vinst, &state); + + ring = &adev->vcn.inst[inst_idx].ring_enc[0]; + + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO, lower_32_bits(ring->gpu_addr)); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE, ring->ring_size / sizeof(uint32_t)); + + tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE); + tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); + WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0); + + ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR); + + tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE); + tmp |= VCN_RB_ENABLE__RB1_EN_MASK; + WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp); + /* resetting done, fw can check RB ring */ + fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); + + WREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL, + ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | + VCN_RB1_DB_CTRL__EN_MASK); + /* Read DB_CTRL to flush the write DB_CTRL command. */ + RREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL); + + return 0; +} + +/** + * vcn_v5_0_2_start - VCN start + * + * @vinst: VCN instance + * + * Start VCN block + */ +static int vcn_v5_0_2_start(struct amdgpu_vcn_inst *vinst) +{ + struct amdgpu_device *adev = vinst->adev; + int i = vinst->inst; + struct amdgpu_vcn5_fw_shared *fw_shared; + struct amdgpu_ring *ring; + uint32_t tmp; + int j, k, r, vcn_inst; + + fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; + + if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) + return vcn_v5_0_2_start_dpg_mode(vinst, adev->vcn.inst[i].indirect_sram); + + vcn_inst = GET_INST(VCN, i); + + /* set VCN status busy */ + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_STATUS) | UVD_STATUS__UVD_BUSY; + WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, tmp); + + /* enable VCPU clock */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), + UVD_VCPU_CNTL__CLK_EN_MASK, ~UVD_VCPU_CNTL__CLK_EN_MASK); + + /* disable master interrupt */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_MASTINT_EN), 0, + ~UVD_MASTINT_EN__VCPU_EN_MASK); + + /* enable LMI MC and UMC channels */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_LMI_CTRL2), 0, + ~UVD_LMI_CTRL2__STALL_ARB_UMC_MASK); + + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET); + tmp &= ~UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; + tmp &= ~UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; + WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp); + + /* setup regUVD_LMI_CTRL */ + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL); + WREG32_SOC15(VCN, vcn_inst, 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); + + vcn_v5_0_2_mc_resume(vinst); + + /* VCN global tiling registers */ + WREG32_SOC15(VCN, vcn_inst, regUVD_GFX10_ADDR_CONFIG, + adev->gfx.config.gb_addr_config); + + /* unblock VCPU register access */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_RB_ARB_CTRL), 0, + ~UVD_RB_ARB_CTRL__VCPU_DIS_MASK); + + /* release VCPU reset to boot */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, 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, vcn_inst, regUVD_STATUS); + if (status & 2) + break; + mdelay(1000); + if (amdgpu_emu_mode == 1) + msleep(520); + } + + if (amdgpu_emu_mode == 1) { + r = -1; + if (status & 2) { + r = 0; + break; + } + } else { + r = 0; + if (status & 2) + break; + + dev_err(adev->dev, + "VCN[%d] is not responding, trying to reset the VCPU!!!\n", i); + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), + UVD_VCPU_CNTL__BLK_RST_MASK, + ~UVD_VCPU_CNTL__BLK_RST_MASK); + mdelay(10); + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0, + ~UVD_VCPU_CNTL__BLK_RST_MASK); + + mdelay(10); + r = -1; + } + } + + if (r) { + dev_err(adev->dev, "VCN[%d] is not responding, giving up!!!\n", i); + return r; + } + + /* enable master interrupt */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, 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, vcn_inst, regUVD_STATUS), 0, + ~(2 << UVD_STATUS__VCPU_REPORT__SHIFT)); + + ring = &adev->vcn.inst[i].ring_enc[0]; + + WREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL, + ring->doorbell_index << VCN_RB1_DB_CTRL__OFFSET__SHIFT | + VCN_RB1_DB_CTRL__EN_MASK); + + /* Read DB_CTRL to flush the write DB_CTRL command. */ + RREG32_SOC15(VCN, vcn_inst, regVCN_RB1_DB_CTRL); + + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_LO, ring->gpu_addr); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_BASE_HI, upper_32_bits(ring->gpu_addr)); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_SIZE, ring->ring_size / 4); + + tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE); + tmp &= ~(VCN_RB_ENABLE__RB1_EN_MASK); + WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp); + fw_shared->sq.queue_mode |= FW_QUEUE_RING_RESET; + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR, 0); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, 0); + + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_RPTR); + WREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR, tmp); + ring->wptr = RREG32_SOC15(VCN, vcn_inst, regUVD_RB_WPTR); + + tmp = RREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE); + tmp |= VCN_RB_ENABLE__RB1_EN_MASK; + WREG32_SOC15(VCN, vcn_inst, regVCN_RB_ENABLE, tmp); + fw_shared->sq.queue_mode &= ~(FW_QUEUE_RING_RESET | FW_QUEUE_DPG_HOLD_OFF); + + return 0; +} + +/** + * vcn_v5_0_2_stop_dpg_mode - VCN stop with dpg mode + * + * @vinst: VCN instance + * + * Stop VCN block with dpg mode + */ +static void vcn_v5_0_2_stop_dpg_mode(struct amdgpu_vcn_inst *vinst) +{ + struct amdgpu_device *adev = vinst->adev; + int inst_idx = vinst->inst; + uint32_t tmp; + int vcn_inst; + struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE}; + + vcn_inst = GET_INST(VCN, inst_idx); + + /* Unpause dpg */ + vcn_v5_0_2_pause_dpg_mode(vinst, &state); + + /* Wait for power status to be 1 */ + SOC15_WAIT_ON_RREG(VCN, vcn_inst, 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, vcn_inst, regUVD_RB_WPTR); + SOC15_WAIT_ON_RREG(VCN, vcn_inst, regUVD_RB_RPTR, tmp, 0xFFFFFFFF); + + /* disable dynamic power gating mode */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_POWER_STATUS), 0, + ~UVD_POWER_STATUS__UVD_PG_MODE_MASK); +} + +/** + * vcn_v5_0_2_stop - VCN stop + * + * @vinst: VCN instance + * + * Stop VCN block + */ +static int vcn_v5_0_2_stop(struct amdgpu_vcn_inst *vinst) +{ + struct amdgpu_device *adev = vinst->adev; + int i = vinst->inst; + struct amdgpu_vcn5_fw_shared *fw_shared; + uint32_t tmp; + int r = 0, vcn_inst; + + vcn_inst = GET_INST(VCN, i); + + fw_shared = adev->vcn.inst[i].fw_shared.cpu_addr; + fw_shared->sq.queue_mode |= FW_QUEUE_DPG_HOLD_OFF; + + if (adev->pg_flags & AMD_PG_SUPPORT_VCN_DPG) { + vcn_v5_0_2_stop_dpg_mode(vinst); + return 0; + } + + /* wait for vcn idle */ + r = SOC15_WAIT_ON_RREG(VCN, vcn_inst, 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, vcn_inst, regUVD_LMI_STATUS, tmp, tmp); + if (r) + return r; + + /* disable LMI UMC channel */ + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_LMI_CTRL2); + tmp |= UVD_LMI_CTRL2__STALL_ARB_UMC_MASK; + WREG32_SOC15(VCN, vcn_inst, 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, vcn_inst, regUVD_LMI_STATUS, tmp, tmp); + if (r) + return r; + + /* block VCPU register access */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, 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, vcn_inst, regUVD_VCPU_CNTL), + UVD_VCPU_CNTL__BLK_RST_MASK, + ~UVD_VCPU_CNTL__BLK_RST_MASK); + + /* disable VCPU clock */ + WREG32_P(SOC15_REG_OFFSET(VCN, vcn_inst, regUVD_VCPU_CNTL), 0, + ~(UVD_VCPU_CNTL__CLK_EN_MASK)); + + /* apply soft reset */ + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET); + tmp |= UVD_SOFT_RESET__LMI_UMC_SOFT_RESET_MASK; + WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp); + tmp = RREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET); + tmp |= UVD_SOFT_RESET__LMI_SOFT_RESET_MASK; + WREG32_SOC15(VCN, vcn_inst, regUVD_SOFT_RESET, tmp); + + /* clear status */ + WREG32_SOC15(VCN, vcn_inst, regUVD_STATUS, 0); + + return 0; +} + +/** + * vcn_v5_0_2_unified_ring_get_rptr - get unified read pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware unified read pointer + */ +static uint64_t vcn_v5_0_2_unified_ring_get_rptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) + DRM_ERROR("wrong ring id is identified in %s", __func__); + + return RREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_RPTR); +} + +/** + * vcn_v5_0_2_unified_ring_get_wptr - get unified write pointer + * + * @ring: amdgpu_ring pointer + * + * Returns the current hardware unified write pointer + */ +static uint64_t vcn_v5_0_2_unified_ring_get_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) + DRM_ERROR("wrong ring id is identified in %s", __func__); + + if (ring->use_doorbell) + return *ring->wptr_cpu_addr; + else + return RREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_WPTR); +} + +/** + * vcn_v5_0_2_unified_ring_set_wptr - set enc write pointer + * + * @ring: amdgpu_ring pointer + * + * Commits the enc write pointer to the hardware + */ +static void vcn_v5_0_2_unified_ring_set_wptr(struct amdgpu_ring *ring) +{ + struct amdgpu_device *adev = ring->adev; + + if (ring != &adev->vcn.inst[ring->me].ring_enc[0]) + DRM_ERROR("wrong ring id is identified in %s", __func__); + + if (ring->use_doorbell) { + *ring->wptr_cpu_addr = lower_32_bits(ring->wptr); + WDOORBELL32(ring->doorbell_index, lower_32_bits(ring->wptr)); + } else { + WREG32_SOC15(VCN, GET_INST(VCN, ring->me), regUVD_RB_WPTR, + lower_32_bits(ring->wptr)); + } +} + +static const struct amdgpu_ring_funcs vcn_v5_0_2_unified_ring_vm_funcs = { + .type = AMDGPU_RING_TYPE_VCN_ENC, + .align_mask = 0x3f, + .nop = VCN_ENC_CMD_NO_OP, + .get_rptr = vcn_v5_0_2_unified_ring_get_rptr, + .get_wptr = vcn_v5_0_2_unified_ring_get_wptr, + .set_wptr = vcn_v5_0_2_unified_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_v4_0_3_enc_ring_emit_vm_flush, + .emit_hdp_flush = vcn_v4_0_3_ring_emit_hdp_flush, + .test_ring = amdgpu_vcn_enc_ring_test_ring, + .test_ib = amdgpu_vcn_unified_ring_test_ib, + .insert_nop = amdgpu_ring_insert_nop, + .insert_end = vcn_v2_0_enc_ring_insert_end, + .pad_ib = amdgpu_ring_generic_pad_ib, + .begin_use = amdgpu_vcn_ring_begin_use, + .end_use = amdgpu_vcn_ring_end_use, + .emit_wreg = vcn_v4_0_3_enc_ring_emit_wreg, + .emit_reg_wait = vcn_v4_0_3_enc_ring_emit_reg_wait, + .emit_reg_write_reg_wait = amdgpu_ring_emit_reg_write_reg_wait_helper, +}; + +/** + * vcn_v5_0_2_set_unified_ring_funcs - set unified ring functions + * + * @adev: amdgpu_device pointer + * + * Set unified ring functions + */ +static void vcn_v5_0_2_set_unified_ring_funcs(struct amdgpu_device *adev) +{ + int i, vcn_inst; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + adev->vcn.inst[i].ring_enc[0].funcs = &vcn_v5_0_2_unified_ring_vm_funcs; + adev->vcn.inst[i].ring_enc[0].me = i; + vcn_inst = GET_INST(VCN, i); + adev->vcn.inst[i].aid_id = vcn_inst / adev->vcn.num_inst_per_aid; + } +} + +/** + * vcn_v5_0_2_is_idle - check VCN block is idle + * + * @ip_block: Pointer to the amdgpu_ip_block structure + * + * Check whether VCN block is idle + */ +static bool vcn_v5_0_2_is_idle(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int i, ret = 1; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) + ret &= (RREG32_SOC15(VCN, GET_INST(VCN, i), regUVD_STATUS) == UVD_STATUS__IDLE); + + return ret; +} + +/** + * vcn_v5_0_2_wait_for_idle - wait for VCN block idle + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * + * Wait for VCN block idle + */ +static int vcn_v5_0_2_wait_for_idle(struct amdgpu_ip_block *ip_block) +{ + struct amdgpu_device *adev = ip_block->adev; + int i, ret = 0; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + ret = SOC15_WAIT_ON_RREG(VCN, GET_INST(VCN, i), regUVD_STATUS, UVD_STATUS__IDLE, + UVD_STATUS__IDLE); + if (ret) + return ret; + } + + return ret; +} + +/** + * vcn_v5_0_2_set_clockgating_state - set VCN block clockgating state + * + * @ip_block: Pointer to the amdgpu_ip_block for this hw instance. + * @state: clock gating state + * + * Set VCN block clockgating state + */ +static int vcn_v5_0_2_set_clockgating_state(struct amdgpu_ip_block *ip_block, + enum amd_clockgating_state state) +{ + struct amdgpu_device *adev = ip_block->adev; + bool enable = state == AMD_CG_STATE_GATE; + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) { + struct amdgpu_vcn_inst *vinst = &adev->vcn.inst[i]; + + if (enable) { + if (RREG32_SOC15(VCN, GET_INST(VCN, i), regUVD_STATUS) != UVD_STATUS__IDLE) + return -EBUSY; + vcn_v5_0_2_enable_clock_gating(vinst); + } else { + vcn_v5_0_2_disable_clock_gating(vinst); + } + } + + return 0; +} + +static int vcn_v5_0_2_set_pg_state(struct amdgpu_vcn_inst *vinst, + enum amd_powergating_state state) +{ + int ret = 0; + + if (state == vinst->cur_state) + return 0; + + if (state == AMD_PG_STATE_GATE) + ret = vcn_v5_0_2_stop(vinst); + else + ret = vcn_v5_0_2_start(vinst); + + if (!ret) + vinst->cur_state = state; + + return ret; +} + +/** + * vcn_v5_0_2_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_v5_0_2_process_interrupt(struct amdgpu_device *adev, struct amdgpu_irq_src *source, + struct amdgpu_iv_entry *entry) +{ + uint32_t i, inst; + + i = node_id_to_phys_map[entry->node_id]; + + DRM_DEV_DEBUG(adev->dev, "IH: VCN TRAP\n"); + + for (inst = 0; inst < adev->vcn.num_vcn_inst; ++inst) + if (adev->vcn.inst[inst].aid_id == i) + break; + + if (inst >= adev->vcn.num_vcn_inst) { + dev_WARN_ONCE(adev->dev, 1, + "Interrupt received for unknown VCN instance %d", + entry->node_id); + return 0; + } + + switch (entry->src_id) { + case VCN_5_0__SRCID__UVD_ENC_GENERAL_PURPOSE: + amdgpu_fence_process(&adev->vcn.inst[inst].ring_enc[0]); + break; + default: + DRM_DEV_ERROR(adev->dev, "Unhandled interrupt: %d %d\n", + entry->src_id, entry->src_data[0]); + break; + } + + return 0; +} + +static const struct amdgpu_irq_src_funcs vcn_v5_0_2_irq_funcs = { + .process = vcn_v5_0_2_process_interrupt, +}; + +/** + * vcn_v5_0_2_set_irq_funcs - set VCN block interrupt irq functions + * + * @adev: amdgpu_device pointer + * + * Set VCN block interrupt irq functions + */ +static void vcn_v5_0_2_set_irq_funcs(struct amdgpu_device *adev) +{ + int i; + + for (i = 0; i < adev->vcn.num_vcn_inst; ++i) + adev->vcn.inst->irq.num_types++; + adev->vcn.inst->irq.funcs = &vcn_v5_0_2_irq_funcs; +} + +static const struct amd_ip_funcs vcn_v5_0_2_ip_funcs = { + .name = "vcn_v5_0_2", + .early_init = vcn_v5_0_2_early_init, + .late_init = NULL, + .sw_init = vcn_v5_0_2_sw_init, + .sw_fini = vcn_v5_0_2_sw_fini, + .hw_init = vcn_v5_0_2_hw_init, + .hw_fini = vcn_v5_0_2_hw_fini, + .suspend = vcn_v5_0_2_suspend, + .resume = vcn_v5_0_2_resume, + .is_idle = vcn_v5_0_2_is_idle, + .wait_for_idle = vcn_v5_0_2_wait_for_idle, + .check_soft_reset = NULL, + .pre_soft_reset = NULL, + .soft_reset = NULL, + .post_soft_reset = NULL, + .set_clockgating_state = vcn_v5_0_2_set_clockgating_state, + .set_powergating_state = vcn_set_powergating_state, +}; + +const struct amdgpu_ip_block_version vcn_v5_0_2_ip_block = { + .type = AMD_IP_BLOCK_TYPE_VCN, + .major = 5, + .minor = 0, + .rev = 2, + .funcs = &vcn_v5_0_2_ip_funcs, +}; diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.h b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.h new file mode 100644 index 0000000000000..461bdda91eb60 --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_2.h @@ -0,0 +1,29 @@ +/* + * Copyright 2025-2026 Advanced Micro Devices, Inc. All rights reserved. + * + * 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_v5_0_2_H__ +#define __VCN_v5_0_2_H__ + +extern const struct amdgpu_ip_block_version vcn_v5_0_2_ip_block; + +#endif /* __VCN_v5_0_2_H__ */ -- 2.53.0
