| /* |
| * Copyright 2014 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_GFX_H__ |
| #define __AMDGPU_GFX_H__ |
| |
| /* |
| * GFX stuff |
| */ |
| #include "clearstate_defs.h" |
| #include "amdgpu_ring.h" |
| #include "amdgpu_rlc.h" |
| #include "soc15.h" |
| |
| /* GFX current status */ |
| #define AMDGPU_GFX_NORMAL_MODE 0x00000000L |
| #define AMDGPU_GFX_SAFE_MODE 0x00000001L |
| #define AMDGPU_GFX_PG_DISABLED_MODE 0x00000002L |
| #define AMDGPU_GFX_CG_DISABLED_MODE 0x00000004L |
| #define AMDGPU_GFX_LBPW_DISABLED_MODE 0x00000008L |
| |
| #define AMDGPU_MAX_GFX_QUEUES KGD_MAX_QUEUES |
| #define AMDGPU_MAX_COMPUTE_QUEUES KGD_MAX_QUEUES |
| |
| enum amdgpu_gfx_pipe_priority { |
| AMDGPU_GFX_PIPE_PRIO_NORMAL = AMDGPU_RING_PRIO_1, |
| AMDGPU_GFX_PIPE_PRIO_HIGH = AMDGPU_RING_PRIO_2 |
| }; |
| |
| /* Argument for PPSMC_MSG_GpuChangeState */ |
| enum gfx_change_state { |
| sGpuChangeState_D0Entry = 1, |
| sGpuChangeState_D3Entry, |
| }; |
| |
| #define AMDGPU_GFX_QUEUE_PRIORITY_MINIMUM 0 |
| #define AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM 15 |
| |
| struct amdgpu_mec { |
| struct amdgpu_bo *hpd_eop_obj; |
| u64 hpd_eop_gpu_addr; |
| struct amdgpu_bo *mec_fw_obj; |
| u64 mec_fw_gpu_addr; |
| u32 num_mec; |
| u32 num_pipe_per_mec; |
| u32 num_queue_per_pipe; |
| void *mqd_backup[AMDGPU_MAX_COMPUTE_RINGS + 1]; |
| |
| /* These are the resources for which amdgpu takes ownership */ |
| DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_COMPUTE_QUEUES); |
| }; |
| |
| enum amdgpu_unmap_queues_action { |
| PREEMPT_QUEUES = 0, |
| RESET_QUEUES, |
| DISABLE_PROCESS_QUEUES, |
| PREEMPT_QUEUES_NO_UNMAP, |
| }; |
| |
| struct kiq_pm4_funcs { |
| /* Support ASIC-specific kiq pm4 packets*/ |
| void (*kiq_set_resources)(struct amdgpu_ring *kiq_ring, |
| uint64_t queue_mask); |
| void (*kiq_map_queues)(struct amdgpu_ring *kiq_ring, |
| struct amdgpu_ring *ring); |
| void (*kiq_unmap_queues)(struct amdgpu_ring *kiq_ring, |
| struct amdgpu_ring *ring, |
| enum amdgpu_unmap_queues_action action, |
| u64 gpu_addr, u64 seq); |
| void (*kiq_query_status)(struct amdgpu_ring *kiq_ring, |
| struct amdgpu_ring *ring, |
| u64 addr, |
| u64 seq); |
| void (*kiq_invalidate_tlbs)(struct amdgpu_ring *kiq_ring, |
| uint16_t pasid, uint32_t flush_type, |
| bool all_hub); |
| /* Packet sizes */ |
| int set_resources_size; |
| int map_queues_size; |
| int unmap_queues_size; |
| int query_status_size; |
| int invalidate_tlbs_size; |
| }; |
| |
| struct amdgpu_kiq { |
| u64 eop_gpu_addr; |
| struct amdgpu_bo *eop_obj; |
| spinlock_t ring_lock; |
| struct amdgpu_ring ring; |
| struct amdgpu_irq_src irq; |
| const struct kiq_pm4_funcs *pmf; |
| }; |
| |
| /* |
| * GPU scratch registers structures, functions & helpers |
| */ |
| struct amdgpu_scratch { |
| unsigned num_reg; |
| uint32_t reg_base; |
| uint32_t free_mask; |
| }; |
| |
| /* |
| * GFX configurations |
| */ |
| #define AMDGPU_GFX_MAX_SE 4 |
| #define AMDGPU_GFX_MAX_SH_PER_SE 2 |
| |
| struct amdgpu_rb_config { |
| uint32_t rb_backend_disable; |
| uint32_t user_rb_backend_disable; |
| uint32_t raster_config; |
| uint32_t raster_config_1; |
| }; |
| |
| struct gb_addr_config { |
| uint16_t pipe_interleave_size; |
| uint8_t num_pipes; |
| uint8_t max_compress_frags; |
| uint8_t num_banks; |
| uint8_t num_se; |
| uint8_t num_rb_per_se; |
| uint8_t num_pkrs; |
| }; |
| |
| struct amdgpu_gfx_config { |
| unsigned max_shader_engines; |
| unsigned max_tile_pipes; |
| unsigned max_cu_per_sh; |
| unsigned max_sh_per_se; |
| unsigned max_backends_per_se; |
| unsigned max_texture_channel_caches; |
| unsigned max_gprs; |
| unsigned max_gs_threads; |
| unsigned max_hw_contexts; |
| unsigned sc_prim_fifo_size_frontend; |
| unsigned sc_prim_fifo_size_backend; |
| unsigned sc_hiz_tile_fifo_size; |
| unsigned sc_earlyz_tile_fifo_size; |
| |
| unsigned num_tile_pipes; |
| unsigned backend_enable_mask; |
| unsigned mem_max_burst_length_bytes; |
| unsigned mem_row_size_in_kb; |
| unsigned shader_engine_tile_size; |
| unsigned num_gpus; |
| unsigned multi_gpu_tile_size; |
| unsigned mc_arb_ramcfg; |
| unsigned num_banks; |
| unsigned num_ranks; |
| unsigned gb_addr_config; |
| unsigned num_rbs; |
| unsigned gs_vgt_table_depth; |
| unsigned gs_prim_buffer_depth; |
| |
| uint32_t tile_mode_array[32]; |
| uint32_t macrotile_mode_array[16]; |
| |
| struct gb_addr_config gb_addr_config_fields; |
| struct amdgpu_rb_config rb_config[AMDGPU_GFX_MAX_SE][AMDGPU_GFX_MAX_SH_PER_SE]; |
| |
| /* gfx configure feature */ |
| uint32_t double_offchip_lds_buf; |
| /* cached value of DB_DEBUG2 */ |
| uint32_t db_debug2; |
| /* gfx10 specific config */ |
| uint32_t num_sc_per_sh; |
| uint32_t num_packer_per_sc; |
| uint32_t pa_sc_tile_steering_override; |
| uint64_t tcc_disabled_mask; |
| }; |
| |
| struct amdgpu_cu_info { |
| uint32_t simd_per_cu; |
| uint32_t max_waves_per_simd; |
| uint32_t wave_front_size; |
| uint32_t max_scratch_slots_per_cu; |
| uint32_t lds_size; |
| |
| /* total active CU number */ |
| uint32_t number; |
| uint32_t ao_cu_mask; |
| uint32_t ao_cu_bitmap[4][4]; |
| uint32_t bitmap[4][4]; |
| }; |
| |
| struct amdgpu_gfx_ras_funcs { |
| int (*ras_late_init)(struct amdgpu_device *adev); |
| void (*ras_fini)(struct amdgpu_device *adev); |
| int (*ras_error_inject)(struct amdgpu_device *adev, |
| void *inject_if); |
| int (*query_ras_error_count)(struct amdgpu_device *adev, |
| void *ras_error_status); |
| void (*reset_ras_error_count)(struct amdgpu_device *adev); |
| void (*query_ras_error_status)(struct amdgpu_device *adev); |
| void (*reset_ras_error_status)(struct amdgpu_device *adev); |
| void (*enable_watchdog_timer)(struct amdgpu_device *adev); |
| }; |
| |
| struct amdgpu_gfx_funcs { |
| /* get the gpu clock counter */ |
| uint64_t (*get_gpu_clock_counter)(struct amdgpu_device *adev); |
| void (*select_se_sh)(struct amdgpu_device *adev, u32 se_num, |
| u32 sh_num, u32 instance); |
| void (*read_wave_data)(struct amdgpu_device *adev, uint32_t simd, |
| uint32_t wave, uint32_t *dst, int *no_fields); |
| void (*read_wave_vgprs)(struct amdgpu_device *adev, uint32_t simd, |
| uint32_t wave, uint32_t thread, uint32_t start, |
| uint32_t size, uint32_t *dst); |
| void (*read_wave_sgprs)(struct amdgpu_device *adev, uint32_t simd, |
| uint32_t wave, uint32_t start, uint32_t size, |
| uint32_t *dst); |
| void (*select_me_pipe_q)(struct amdgpu_device *adev, u32 me, u32 pipe, |
| u32 queue, u32 vmid); |
| void (*init_spm_golden)(struct amdgpu_device *adev); |
| void (*update_perfmon_mgcg)(struct amdgpu_device *adev, bool enable); |
| }; |
| |
| struct sq_work { |
| struct work_struct work; |
| unsigned ih_data; |
| }; |
| |
| struct amdgpu_pfp { |
| struct amdgpu_bo *pfp_fw_obj; |
| uint64_t pfp_fw_gpu_addr; |
| uint32_t *pfp_fw_ptr; |
| }; |
| |
| struct amdgpu_ce { |
| struct amdgpu_bo *ce_fw_obj; |
| uint64_t ce_fw_gpu_addr; |
| uint32_t *ce_fw_ptr; |
| }; |
| |
| struct amdgpu_me { |
| struct amdgpu_bo *me_fw_obj; |
| uint64_t me_fw_gpu_addr; |
| uint32_t *me_fw_ptr; |
| uint32_t num_me; |
| uint32_t num_pipe_per_me; |
| uint32_t num_queue_per_pipe; |
| void *mqd_backup[AMDGPU_MAX_GFX_RINGS]; |
| |
| /* These are the resources for which amdgpu takes ownership */ |
| DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_GFX_QUEUES); |
| }; |
| |
| struct amdgpu_gfx { |
| struct mutex gpu_clock_mutex; |
| struct amdgpu_gfx_config config; |
| struct amdgpu_rlc rlc; |
| struct amdgpu_pfp pfp; |
| struct amdgpu_ce ce; |
| struct amdgpu_me me; |
| struct amdgpu_mec mec; |
| struct amdgpu_kiq kiq; |
| struct amdgpu_scratch scratch; |
| const struct firmware *me_fw; /* ME firmware */ |
| uint32_t me_fw_version; |
| const struct firmware *pfp_fw; /* PFP firmware */ |
| uint32_t pfp_fw_version; |
| const struct firmware *ce_fw; /* CE firmware */ |
| uint32_t ce_fw_version; |
| const struct firmware *rlc_fw; /* RLC firmware */ |
| uint32_t rlc_fw_version; |
| const struct firmware *mec_fw; /* MEC firmware */ |
| uint32_t mec_fw_version; |
| const struct firmware *mec2_fw; /* MEC2 firmware */ |
| uint32_t mec2_fw_version; |
| uint32_t me_feature_version; |
| uint32_t ce_feature_version; |
| uint32_t pfp_feature_version; |
| uint32_t rlc_feature_version; |
| uint32_t rlc_srlc_fw_version; |
| uint32_t rlc_srlc_feature_version; |
| uint32_t rlc_srlg_fw_version; |
| uint32_t rlc_srlg_feature_version; |
| uint32_t rlc_srls_fw_version; |
| uint32_t rlc_srls_feature_version; |
| uint32_t mec_feature_version; |
| uint32_t mec2_feature_version; |
| bool mec_fw_write_wait; |
| bool me_fw_write_wait; |
| bool cp_fw_write_wait; |
| struct amdgpu_ring gfx_ring[AMDGPU_MAX_GFX_RINGS]; |
| unsigned num_gfx_rings; |
| struct amdgpu_ring compute_ring[AMDGPU_MAX_COMPUTE_RINGS]; |
| unsigned num_compute_rings; |
| struct amdgpu_irq_src eop_irq; |
| struct amdgpu_irq_src priv_reg_irq; |
| struct amdgpu_irq_src priv_inst_irq; |
| struct amdgpu_irq_src cp_ecc_error_irq; |
| struct amdgpu_irq_src sq_irq; |
| struct sq_work sq_work; |
| |
| /* gfx status */ |
| uint32_t gfx_current_status; |
| /* ce ram size*/ |
| unsigned ce_ram_size; |
| struct amdgpu_cu_info cu_info; |
| const struct amdgpu_gfx_funcs *funcs; |
| |
| /* reset mask */ |
| uint32_t grbm_soft_reset; |
| uint32_t srbm_soft_reset; |
| |
| /* gfx off */ |
| bool gfx_off_state; /* true: enabled, false: disabled */ |
| struct mutex gfx_off_mutex; |
| uint32_t gfx_off_req_count; /* default 1, enable gfx off: dec 1, disable gfx off: add 1 */ |
| struct delayed_work gfx_off_delay_work; |
| |
| /* pipe reservation */ |
| struct mutex pipe_reserve_mutex; |
| DECLARE_BITMAP (pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES); |
| |
| /*ras */ |
| struct ras_common_if *ras_if; |
| const struct amdgpu_gfx_ras_funcs *ras_funcs; |
| }; |
| |
| #define amdgpu_gfx_get_gpu_clock_counter(adev) (adev)->gfx.funcs->get_gpu_clock_counter((adev)) |
| #define amdgpu_gfx_select_se_sh(adev, se, sh, instance) (adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance)) |
| #define amdgpu_gfx_select_me_pipe_q(adev, me, pipe, q, vmid) (adev)->gfx.funcs->select_me_pipe_q((adev), (me), (pipe), (q), (vmid)) |
| #define amdgpu_gfx_init_spm_golden(adev) (adev)->gfx.funcs->init_spm_golden((adev)) |
| |
| /** |
| * amdgpu_gfx_create_bitmask - create a bitmask |
| * |
| * @bit_width: length of the mask |
| * |
| * create a variable length bit mask. |
| * Returns the bitmask. |
| */ |
| static inline u32 amdgpu_gfx_create_bitmask(u32 bit_width) |
| { |
| return (u32)((1ULL << bit_width) - 1); |
| } |
| |
| int amdgpu_gfx_scratch_get(struct amdgpu_device *adev, uint32_t *reg); |
| void amdgpu_gfx_scratch_free(struct amdgpu_device *adev, uint32_t reg); |
| |
| void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se, |
| unsigned max_sh); |
| |
| int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev, |
| struct amdgpu_ring *ring, |
| struct amdgpu_irq_src *irq); |
| |
| void amdgpu_gfx_kiq_free_ring(struct amdgpu_ring *ring); |
| |
| void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev); |
| int amdgpu_gfx_kiq_init(struct amdgpu_device *adev, |
| unsigned hpd_size); |
| |
| int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev, |
| unsigned mqd_size); |
| void amdgpu_gfx_mqd_sw_fini(struct amdgpu_device *adev); |
| int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev); |
| int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev); |
| |
| void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev); |
| void amdgpu_gfx_graphics_queue_acquire(struct amdgpu_device *adev); |
| |
| int amdgpu_gfx_mec_queue_to_bit(struct amdgpu_device *adev, int mec, |
| int pipe, int queue); |
| void amdgpu_queue_mask_bit_to_mec_queue(struct amdgpu_device *adev, int bit, |
| int *mec, int *pipe, int *queue); |
| bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev, int mec, |
| int pipe, int queue); |
| bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev, |
| struct amdgpu_ring *ring); |
| int amdgpu_gfx_me_queue_to_bit(struct amdgpu_device *adev, int me, |
| int pipe, int queue); |
| void amdgpu_gfx_bit_to_me_queue(struct amdgpu_device *adev, int bit, |
| int *me, int *pipe, int *queue); |
| bool amdgpu_gfx_is_me_queue_enabled(struct amdgpu_device *adev, int me, |
| int pipe, int queue); |
| void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable); |
| int amdgpu_get_gfx_off_status(struct amdgpu_device *adev, uint32_t *value); |
| int amdgpu_gfx_ras_late_init(struct amdgpu_device *adev); |
| void amdgpu_gfx_ras_fini(struct amdgpu_device *adev); |
| int amdgpu_gfx_process_ras_data_cb(struct amdgpu_device *adev, |
| void *err_data, |
| struct amdgpu_iv_entry *entry); |
| int amdgpu_gfx_cp_ecc_error_irq(struct amdgpu_device *adev, |
| struct amdgpu_irq_src *source, |
| struct amdgpu_iv_entry *entry); |
| uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg); |
| void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v); |
| int amdgpu_gfx_get_num_kcq(struct amdgpu_device *adev); |
| void amdgpu_gfx_state_change_set(struct amdgpu_device *adev, enum gfx_change_state state); |
| #endif |
