/*
* 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 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 RREG32_SOC15_DPG_MODE(ip, inst, reg, mask, sram_sel) \
({ WREG32_SOC15(ip, inst, mmUVD_DPG_LMA_MASK, mask); \
WREG32_SOC15(ip, inst, mmUVD_DPG_LMA_CTL, \
UVD_DPG_LMA_CTL__MASK_EN_MASK | \
((adev->reg_offset[ip##_HWIP][inst][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, mmUVD_DPG_LMA_DATA); \
})
#define WREG32_SOC15_DPG_MODE(ip, inst, reg, value, mask, sram_sel) \
do { \
WREG32_SOC15(ip, inst, mmUVD_DPG_LMA_DATA, value); \
WREG32_SOC15(ip, inst, mmUVD_DPG_LMA_MASK, mask); \
WREG32_SOC15(ip, inst, mmUVD_DPG_LMA_CTL, \
UVD_DPG_LMA_CTL__READ_WRITE_MASK | \
((adev->reg_offset[ip##_HWIP][inst][reg##_BASE_IDX] + reg) \
<< UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT) | \
(sram_sel << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT)); \
} while (0)
enum engine_status_constants {
UVD_PGFSM_STATUS__UVDM_UVDU_PWR_ON = 0x2AAAA0,
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 scratch9;
unsigned jpeg_pitch;
};
struct amdgpu_vcn {
struct amdgpu_bo *vcpu_bo;
void *cpu_addr;
uint64_t gpu_addr;
unsigned fw_version;
void *saved_bo;
struct delayed_work idle_work;
const struct firmware *fw; /* VCN firmware */
struct amdgpu_ring ring_dec;
struct amdgpu_ring ring_enc[AMDGPU_VCN_MAX_ENC_RINGS];
struct amdgpu_ring ring_jpeg;
struct amdgpu_irq_src irq;
unsigned num_enc_rings;
enum amd_powergating_state cur_state;
struct dpg_pause_state pause_state;
struct amdgpu_vcn_reg internal, external;
int (*pause_dpg_mode)(struct amdgpu_device *adev,
struct dpg_pause_state *new_state);
};
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);
int amdgpu_vcn_jpeg_ring_test_ring(struct amdgpu_ring *ring);
int amdgpu_vcn_jpeg_ring_test_ib(struct amdgpu_ring *ring, long timeout);
#endif
