1 /* 2 * Copyright 2019 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 */ 23 24 #ifndef __AMDGPU_JPEG_H__ 25 #define __AMDGPU_JPEG_H__ 26 27 #include "amdgpu_ras.h" 28 29 #define AMDGPU_MAX_JPEG_INSTANCES 4 30 #define AMDGPU_MAX_JPEG_RINGS 10 31 #define AMDGPU_MAX_JPEG_RINGS_4_0_3 8 32 33 #define AMDGPU_JPEG_HARVEST_JPEG0 (1 << 0) 34 #define AMDGPU_JPEG_HARVEST_JPEG1 (1 << 1) 35 36 #define WREG32_SOC15_JPEG_DPG_MODE(inst_idx, offset, value, indirect) \ 37 do { \ 38 if (!indirect) { \ 39 WREG32_SOC15(JPEG, GET_INST(JPEG, inst_idx), \ 40 mmUVD_DPG_LMA_DATA, value); \ 41 WREG32_SOC15( \ 42 JPEG, GET_INST(JPEG, inst_idx), \ 43 mmUVD_DPG_LMA_CTL, \ 44 (UVD_DPG_LMA_CTL__READ_WRITE_MASK | \ 45 offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT | \ 46 indirect << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT)); \ 47 } else { \ 48 *adev->jpeg.inst[inst_idx].dpg_sram_curr_addr++ = \ 49 offset; \ 50 *adev->jpeg.inst[inst_idx].dpg_sram_curr_addr++ = \ 51 value; \ 52 } \ 53 } while (0) 54 55 #define RREG32_SOC15_JPEG_DPG_MODE(inst_idx, offset, mask_en) \ 56 ({ \ 57 WREG32_SOC15(JPEG, inst_idx, mmUVD_DPG_LMA_CTL, \ 58 (0x0 << UVD_DPG_LMA_CTL__READ_WRITE__SHIFT | \ 59 mask_en << UVD_DPG_LMA_CTL__MASK_EN__SHIFT | \ 60 offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT)); \ 61 RREG32_SOC15(JPEG, inst_idx, mmUVD_DPG_LMA_DATA); \ 62 }) 63 64 #define WREG32_SOC24_JPEG_DPG_MODE(inst_idx, offset, value, indirect) \ 65 do { \ 66 WREG32_SOC15(JPEG, GET_INST(JPEG, inst_idx), \ 67 regUVD_DPG_LMA_DATA, value); \ 68 WREG32_SOC15(JPEG, GET_INST(JPEG, inst_idx), \ 69 regUVD_DPG_LMA_MASK, 0xFFFFFFFF); \ 70 WREG32_SOC15( \ 71 JPEG, GET_INST(JPEG, inst_idx), \ 72 regUVD_DPG_LMA_CTL, \ 73 (UVD_DPG_LMA_CTL__READ_WRITE_MASK | \ 74 offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT | \ 75 indirect << UVD_DPG_LMA_CTL__SRAM_SEL__SHIFT)); \ 76 } while (0) 77 78 #define RREG32_SOC24_JPEG_DPG_MODE(inst_idx, offset, mask_en) \ 79 do { \ 80 WREG32_SOC15(JPEG, GET_INST(JPEG, inst_idx), \ 81 regUVD_DPG_LMA_MASK, 0xFFFFFFFF); \ 82 WREG32_SOC15(JPEG, GET_INST(JPEG, inst_idx), \ 83 regUVD_DPG_LMA_CTL, \ 84 (UVD_DPG_LMA_CTL__MASK_EN_MASK | \ 85 offset << UVD_DPG_LMA_CTL__READ_WRITE_ADDR__SHIFT)); \ 86 RREG32_SOC15(JPEG, inst_idx, regUVD_DPG_LMA_DATA); \ 87 } while (0) 88 89 #define ADD_SOC24_JPEG_TO_DPG_SRAM(inst_idx, offset, value, indirect) \ 90 do { \ 91 *adev->jpeg.inst[inst_idx].dpg_sram_curr_addr++ = offset; \ 92 *adev->jpeg.inst[inst_idx].dpg_sram_curr_addr++ = value; \ 93 } while (0) 94 95 enum amdgpu_jpeg_caps { 96 AMDGPU_JPEG_RRMT_ENABLED, 97 }; 98 99 #define AMDGPU_JPEG_CAPS(caps) BIT(AMDGPU_JPEG_##caps) 100 101 struct amdgpu_jpeg_reg{ 102 unsigned jpeg_pitch[AMDGPU_MAX_JPEG_RINGS]; 103 }; 104 105 struct amdgpu_jpeg_inst { 106 struct amdgpu_ring ring_dec[AMDGPU_MAX_JPEG_RINGS]; 107 struct amdgpu_irq_src irq; 108 struct amdgpu_irq_src ras_poison_irq; 109 struct amdgpu_jpeg_reg external; 110 struct amdgpu_bo *dpg_sram_bo; 111 struct dpg_pause_state pause_state; 112 void *dpg_sram_cpu_addr; 113 uint64_t dpg_sram_gpu_addr; 114 uint32_t *dpg_sram_curr_addr; 115 uint8_t aid_id; 116 }; 117 118 struct amdgpu_jpeg_ras { 119 struct amdgpu_ras_block_object ras_block; 120 }; 121 122 struct amdgpu_jpeg { 123 uint8_t num_jpeg_inst; 124 struct amdgpu_jpeg_inst inst[AMDGPU_MAX_JPEG_INSTANCES]; 125 unsigned num_jpeg_rings; 126 struct amdgpu_jpeg_reg internal; 127 unsigned harvest_config; 128 struct delayed_work idle_work; 129 enum amd_powergating_state cur_state; 130 struct mutex jpeg_pg_lock; 131 atomic_t total_submission_cnt; 132 struct ras_common_if *ras_if; 133 struct amdgpu_jpeg_ras *ras; 134 135 uint16_t inst_mask; 136 uint8_t num_inst_per_aid; 137 bool indirect_sram; 138 uint32_t supported_reset; 139 uint32_t caps; 140 }; 141 142 int amdgpu_jpeg_sw_init(struct amdgpu_device *adev); 143 int amdgpu_jpeg_sw_fini(struct amdgpu_device *adev); 144 int amdgpu_jpeg_suspend(struct amdgpu_device *adev); 145 int amdgpu_jpeg_resume(struct amdgpu_device *adev); 146 147 void amdgpu_jpeg_ring_begin_use(struct amdgpu_ring *ring); 148 void amdgpu_jpeg_ring_end_use(struct amdgpu_ring *ring); 149 150 int amdgpu_jpeg_dec_ring_test_ring(struct amdgpu_ring *ring); 151 int amdgpu_jpeg_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout); 152 153 int amdgpu_jpeg_process_poison_irq(struct amdgpu_device *adev, 154 struct amdgpu_irq_src *source, 155 struct amdgpu_iv_entry *entry); 156 int amdgpu_jpeg_ras_late_init(struct amdgpu_device *adev, 157 struct ras_common_if *ras_block); 158 int amdgpu_jpeg_ras_sw_init(struct amdgpu_device *adev); 159 int amdgpu_jpeg_psp_update_sram(struct amdgpu_device *adev, int inst_idx, 160 enum AMDGPU_UCODE_ID ucode_id); 161 void amdgpu_debugfs_jpeg_sched_mask_init(struct amdgpu_device *adev); 162 int amdgpu_jpeg_sysfs_reset_mask_init(struct amdgpu_device *adev); 163 void amdgpu_jpeg_sysfs_reset_mask_fini(struct amdgpu_device *adev); 164 165 #endif /*__AMDGPU_JPEG_H__*/ 166