| /* |
| * Copyright 2016 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 __AMDGPU_VCN_H__ |
| #define __AMDGPU_VCN_H__ |
| |
| #define AMDGPU_VCN_STACK_SIZE (128*1024) |
| #define AMDGPU_VCN_CONTEXT_SIZE (512*1024) |
| |
| #define AMDGPU_VCN_FIRMWARE_OFFSET 256 |
| #define AMDGPU_VCN_MAX_ENC_RINGS 3 |
| |
| #define AMDGPU_MAX_VCN_INSTANCES 2 |
| #define AMDGPU_MAX_VCN_ENC_RINGS AMDGPU_VCN_MAX_ENC_RINGS * AMDGPU_MAX_VCN_INSTANCES |
| |
| #define AMDGPU_VCN_HARVEST_VCN0 (1 << 0) |
| #define AMDGPU_VCN_HARVEST_VCN1 (1 << 1) |
| |
| #define VCN_DEC_KMD_CMD 0x80000000 |
| #define VCN_DEC_CMD_FENCE 0x00000000 |
| #define VCN_DEC_CMD_TRAP 0x00000001 |
| #define VCN_DEC_CMD_WRITE_REG 0x00000004 |
| #define VCN_DEC_CMD_REG_READ_COND_WAIT 0x00000006 |
| #define VCN_DEC_CMD_PACKET_START 0x0000000a |
| #define VCN_DEC_CMD_PACKET_END 0x0000000b |
| |
| #define VCN_ENC_CMD_NO_OP 0x00000000 |
| #define VCN_ENC_CMD_END 0x00000001 |
| #define VCN_ENC_CMD_IB 0x00000002 |
| #define VCN_ENC_CMD_FENCE 0x00000003 |
| #define VCN_ENC_CMD_TRAP 0x00000004 |
| #define VCN_ENC_CMD_REG_WRITE 0x0000000b |
| #define VCN_ENC_CMD_REG_WAIT 0x0000000c |
| |
| #define VCN_VID_SOC_ADDRESS_2_0 0x1fa00 |
| #define VCN1_VID_SOC_ADDRESS_3_0 0x48200 |
| #define VCN_AON_SOC_ADDRESS_2_0 0x1f800 |
| #define VCN1_AON_SOC_ADDRESS_3_0 0x48000 |
| #define VCN_VID_IP_ADDRESS_2_0 0x0 |
| #define VCN_AON_IP_ADDRESS_2_0 0x30000 |
| |
| #define mmUVD_RBC_XX_IB_REG_CHECK 0x026b |
| #define mmUVD_RBC_XX_IB_REG_CHECK_BASE_IDX 1 |
| #define mmUVD_REG_XX_MASK 0x026c |
| #define mmUVD_REG_XX_MASK_BASE_IDX 1 |
| |
| /* 1 second timeout */ |
| #define VCN_IDLE_TIMEOUT msecs_to_jiffies(1000) |
| |
| #define RREG32_SOC15_DPG_MODE_1_0(ip, inst_idx, reg, mask, sram_sel) \ |
| ({ WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_MASK, mask); \ |
| WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_CTL, \ |
| UVD_DPG_LMA_CTL__MASK_EN_MASK | \ |
| ((adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg) \ |
| << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT) | \ |
| (sram_sel << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT)); \ |
| RREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_DATA); \ |
| }) |
| |
| #define WREG32_SOC15_DPG_MODE_1_0(ip, inst_idx, reg, value, mask, sram_sel) \ |
| do { \ |
| WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_DATA, value); \ |
| WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_MASK, mask); \ |
| WREG32_SOC15(ip, inst_idx, mmUVD_DPG_LMA_CTL, \ |
| UVD_DPG_LMA_CTL__READ_WRITE_MASK | \ |
| ((adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg) \ |
| << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT) | \ |
| (sram_sel << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT)); \ |
| } while (0) |
| |
| #define SOC15_DPG_MODE_OFFSET(ip, inst_idx, reg) \ |
| ({ \ |
| uint32_t internal_reg_offset, addr; \ |
| bool video_range, video1_range, aon_range, aon1_range; \ |
| \ |
| addr = (adev->reg_offset[ip##_HWIP][inst_idx][reg##_BASE_IDX] + reg); \ |
| addr <<= 2; \ |
| video_range = ((((0xFFFFF & addr) >= (VCN_VID_SOC_ADDRESS_2_0)) && \ |
| ((0xFFFFF & addr) < ((VCN_VID_SOC_ADDRESS_2_0 + 0x2600))))); \ |
| video1_range = ((((0xFFFFF & addr) >= (VCN1_VID_SOC_ADDRESS_3_0)) && \ |
| ((0xFFFFF & addr) < ((VCN1_VID_SOC_ADDRESS_3_0 + 0x2600))))); \ |
| aon_range = ((((0xFFFFF & addr) >= (VCN_AON_SOC_ADDRESS_2_0)) && \ |
| ((0xFFFFF & addr) < ((VCN_AON_SOC_ADDRESS_2_0 + 0x600))))); \ |
| aon1_range = ((((0xFFFFF & addr) >= (VCN1_AON_SOC_ADDRESS_3_0)) && \ |
| ((0xFFFFF & addr) < ((VCN1_AON_SOC_ADDRESS_3_0 + 0x600))))); \ |
| if (video_range) \ |
| internal_reg_offset = ((0xFFFFF & addr) - (VCN_VID_SOC_ADDRESS_2_0) + \ |
| (VCN_VID_IP_ADDRESS_2_0)); \ |
| else if (aon_range) \ |
| internal_reg_offset = ((0xFFFFF & addr) - (VCN_AON_SOC_ADDRESS_2_0) + \ |
| (VCN_AON_IP_ADDRESS_2_0)); \ |
| else if (video1_range) \ |
| internal_reg_offset = ((0xFFFFF & addr) - (VCN1_VID_SOC_ADDRESS_3_0) + \ |
| (VCN_VID_IP_ADDRESS_2_0)); \ |
| else if (aon1_range) \ |
| internal_reg_offset = ((0xFFFFF & addr) - (VCN1_AON_SOC_ADDRESS_3_0) + \ |
| (VCN_AON_IP_ADDRESS_2_0)); \ |
| else \ |
| internal_reg_offset = (0xFFFFF & addr); \ |
| \ |
| internal_reg_offset >>= 2; \ |
| }) |
| |
| #define RREG32_SOC15_DPG_MODE(inst_idx, offset, mask_en) \ |
| ({ \ |
| WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_CTL, \ |
| (0x0 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT | \ |
| mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT | \ |
| offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT)); \ |
| RREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_DATA); \ |
| }) |
| |
| #define WREG32_SOC15_DPG_MODE(inst_idx, offset, value, mask_en, indirect) \ |
| do { \ |
| if (!indirect) { \ |
| WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_DATA, value); \ |
| WREG32_SOC15(VCN, inst_idx, mmUVD_DPG_LMA_CTL, \ |
| (0x1 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT | \ |
| mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT | \ |
| offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT)); \ |
| } else { \ |
| *adev->vcn.inst[inst_idx].dpg_sram_curr_addr++ = offset; \ |
| *adev->vcn.inst[inst_idx].dpg_sram_curr_addr++ = value; \ |
| } \ |
| } while (0) |
| |
| #define AMDGPU_VCN_MULTI_QUEUE_FLAG (1 << 8) |
| |
| enum fw_queue_mode { |
| FW_QUEUE_RING_RESET = 1, |
| FW_QUEUE_DPG_HOLD_OFF = 2, |
| }; |
| |
| enum engine_status_constants { |
| UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON = 0x2AAAA0, |
| UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON_2_0 = 0xAAAA0, |
| UVD_PGFSM_STATUS__UVDM_UVDU_UVDLM_PWR_ON_3_0 = 0x2A2A8AA0, |
| UVD_PGFSM_CONFIG__UVDM_UVDU_PWR_ON = 0x00000002, |
| UVD_STATUS__UVD_BUSY = 0x00000004, |
| GB_ADDR_CONFIG_DEFAULT = 0x26010011, |
| UVD_STATUS__IDLE = 0x2, |
| UVD_STATUS__BUSY = 0x5, |
| UVD_POWER_STATUS__UVD_POWER_STATUS_TILES_OFF = 0x1, |
| UVD_STATUS__RBC_BUSY = 0x1, |
| UVD_PGFSM_STATUS_UVDJ_PWR_ON = 0, |
| }; |
| |
| enum internal_dpg_state { |
| VCN_DPG_STATE__UNPAUSE = 0, |
| VCN_DPG_STATE__PAUSE, |
| }; |
| |
| struct dpg_pause_state { |
| enum internal_dpg_state fw_based; |
| enum internal_dpg_state jpeg; |
| }; |
| |
| struct amdgpu_vcn_reg{ |
| unsigned data0; |
| unsigned data1; |
| unsigned cmd; |
| unsigned nop; |
| unsigned context_id; |
| unsigned ib_vmid; |
| unsigned ib_bar_low; |
| unsigned ib_bar_high; |
| unsigned ib_size; |
| unsigned gp_scratch8; |
| unsigned scratch9; |
| }; |
| |
| struct amdgpu_vcn_inst { |
| struct amdgpu_bo *vcpu_bo; |
| void *cpu_addr; |
| uint64_t gpu_addr; |
| void *saved_bo; |
| struct amdgpu_ring ring_dec; |
| struct amdgpu_ring ring_enc[AMDGPU_VCN_MAX_ENC_RINGS]; |
| struct amdgpu_irq_src irq; |
| struct amdgpu_vcn_reg external; |
| struct amdgpu_bo *dpg_sram_bo; |
| struct dpg_pause_state pause_state; |
| void *dpg_sram_cpu_addr; |
| uint64_t dpg_sram_gpu_addr; |
| uint32_t *dpg_sram_curr_addr; |
| atomic_t dpg_enc_submission_cnt; |
| void *fw_shared_cpu_addr; |
| uint64_t fw_shared_gpu_addr; |
| }; |
| |
| struct amdgpu_vcn { |
| unsigned fw_version; |
| struct delayed_work idle_work; |
| const struct firmware *fw; /* VCN firmware */ |
| unsigned num_enc_rings; |
| enum amd_powergating_state cur_state; |
| bool indirect_sram; |
| |
| uint8_t num_vcn_inst; |
| struct amdgpu_vcn_inst inst[AMDGPU_MAX_VCN_INSTANCES]; |
| struct amdgpu_vcn_reg internal; |
| struct mutex vcn_pg_lock; |
| struct mutex vcn1_jpeg1_workaround; |
| atomic_t total_submission_cnt; |
| |
| unsigned harvest_config; |
| int (*pause_dpg_mode)(struct amdgpu_device *adev, |
| int inst_idx, struct dpg_pause_state *new_state); |
| }; |
| |
| struct amdgpu_fw_shared_multi_queue { |
| uint8_t decode_queue_mode; |
| uint8_t encode_generalpurpose_queue_mode; |
| uint8_t encode_lowlatency_queue_mode; |
| uint8_t encode_realtime_queue_mode; |
| uint8_t padding[4]; |
| }; |
| |
| struct amdgpu_fw_shared { |
| uint32_t present_flag_0; |
| uint8_t pad[53]; |
| struct amdgpu_fw_shared_multi_queue multi_queue; |
| } __attribute__((__packed__)); |
| |
| int amdgpu_vcn_sw_init(struct amdgpu_device *adev); |
| int amdgpu_vcn_sw_fini(struct amdgpu_device *adev); |
| int amdgpu_vcn_suspend(struct amdgpu_device *adev); |
| int amdgpu_vcn_resume(struct amdgpu_device *adev); |
| void amdgpu_vcn_ring_begin_use(struct amdgpu_ring *ring); |
| void amdgpu_vcn_ring_end_use(struct amdgpu_ring *ring); |
| |
| int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring); |
| int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout); |
| |
| int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring); |
| int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout); |
| |
| #endif |
