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/*
* 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 VCN_AON_SOC_ADDRESS_2_0 0x1f800
#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(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(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_2_0(ip, inst_idx, reg) \
({ \
uint32_t internal_reg_offset, addr; \
bool video_range, aon_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))))); \
aon_range = ((((0xFFFFF & addr) >= (VCN_AON_SOC_ADDRESS_2_0)) && \
((0xFFFFF & addr) < ((VCN_AON_SOC_ADDRESS_2_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 \
internal_reg_offset = (0xFFFFF & addr); \
\
internal_reg_offset >>= 2; \
})
#define RREG32_SOC15_DPG_MODE_2_0(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_2_0(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_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 amdgpu_bo *fw_shared_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;
void *saved_shm_bo;
};
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;
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
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