diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h')
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h | 351 |
1 files changed, 310 insertions, 41 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h index 1f279050d334..b61b5c11aead 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h @@ -24,28 +24,297 @@ #ifndef __AMDGPU_GFX_H__ #define __AMDGPU_GFX_H__ -int amdgpu_gfx_scratch_get(struct amdgpu_device *adev, uint32_t *reg); -void amdgpu_gfx_scratch_free(struct amdgpu_device *adev, uint32_t reg); +/* + * GFX stuff + */ +#include "clearstate_defs.h" +#include "amdgpu_ring.h" -void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se, - unsigned max_sh); +/* 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 -void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev); -int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev, - struct amdgpu_ring *ring, - struct amdgpu_irq_src *irq); +struct amdgpu_rlc_funcs { + void (*enter_safe_mode)(struct amdgpu_device *adev); + void (*exit_safe_mode)(struct amdgpu_device *adev); +}; -void amdgpu_gfx_kiq_free_ring(struct amdgpu_ring *ring, - struct amdgpu_irq_src *irq); +struct amdgpu_rlc { + /* for power gating */ + struct amdgpu_bo *save_restore_obj; + uint64_t save_restore_gpu_addr; + volatile uint32_t *sr_ptr; + const u32 *reg_list; + u32 reg_list_size; + /* for clear state */ + struct amdgpu_bo *clear_state_obj; + uint64_t clear_state_gpu_addr; + volatile uint32_t *cs_ptr; + const struct cs_section_def *cs_data; + u32 clear_state_size; + /* for cp tables */ + struct amdgpu_bo *cp_table_obj; + uint64_t cp_table_gpu_addr; + volatile uint32_t *cp_table_ptr; + u32 cp_table_size; -void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev); -int amdgpu_gfx_kiq_init(struct amdgpu_device *adev, - unsigned hpd_size); + /* safe mode for updating CG/PG state */ + bool in_safe_mode; + const struct amdgpu_rlc_funcs *funcs; -int amdgpu_gfx_compute_mqd_sw_init(struct amdgpu_device *adev, - unsigned mqd_size); -void amdgpu_gfx_compute_mqd_sw_fini(struct amdgpu_device *adev); + /* for firmware data */ + u32 save_and_restore_offset; + u32 clear_state_descriptor_offset; + u32 avail_scratch_ram_locations; + u32 reg_restore_list_size; + u32 reg_list_format_start; + u32 reg_list_format_separate_start; + u32 starting_offsets_start; + u32 reg_list_format_size_bytes; + u32 reg_list_size_bytes; + u32 reg_list_format_direct_reg_list_length; + u32 save_restore_list_cntl_size_bytes; + u32 save_restore_list_gpm_size_bytes; + u32 save_restore_list_srm_size_bytes; + + u32 *register_list_format; + u32 *register_restore; + u8 *save_restore_list_cntl; + u8 *save_restore_list_gpm; + u8 *save_restore_list_srm; + + bool is_rlc_v2_1; +}; + +#define AMDGPU_MAX_COMPUTE_QUEUES KGD_MAX_QUEUES + +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); +}; + +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; +}; + +/* + * 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; +}; + +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 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; +}; + +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_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); +}; + +struct amdgpu_ngg_buf { + struct amdgpu_bo *bo; + uint64_t gpu_addr; + uint32_t size; + uint32_t bo_size; +}; + +enum { + NGG_PRIM = 0, + NGG_POS, + NGG_CNTL, + NGG_PARAM, + NGG_BUF_MAX +}; + +struct amdgpu_ngg { + struct amdgpu_ngg_buf buf[NGG_BUF_MAX]; + uint32_t gds_reserve_addr; + uint32_t gds_reserve_size; + bool init; +}; + +struct sq_work { + struct work_struct work; + unsigned ih_data; +}; + +struct amdgpu_gfx { + struct mutex gpu_clock_mutex; + struct amdgpu_gfx_config config; + struct amdgpu_rlc rlc; + 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; + 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; + + /* NGG */ + struct amdgpu_ngg ngg; + + /* 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); +}; + +#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) (adev)->gfx.funcs->select_me_pipe_q((adev), (me), (pipe), (q)) /** * amdgpu_gfx_create_bitmask - create a bitmask @@ -60,34 +329,34 @@ static inline u32 amdgpu_gfx_create_bitmask(u32 bit_width) return (u32)((1ULL << bit_width) - 1); } -static inline int amdgpu_gfx_queue_to_bit(struct amdgpu_device *adev, - int mec, int pipe, int queue) -{ - int bit = 0; +int amdgpu_gfx_scratch_get(struct amdgpu_device *adev, uint32_t *reg); +void amdgpu_gfx_scratch_free(struct amdgpu_device *adev, uint32_t reg); - bit += mec * adev->gfx.mec.num_pipe_per_mec - * adev->gfx.mec.num_queue_per_pipe; - bit += pipe * adev->gfx.mec.num_queue_per_pipe; - bit += queue; +void amdgpu_gfx_parse_disable_cu(unsigned *mask, unsigned max_se, + unsigned max_sh); - return bit; -} +int amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev, + struct amdgpu_ring *ring, + struct amdgpu_irq_src *irq); -static inline void amdgpu_gfx_bit_to_queue(struct amdgpu_device *adev, int bit, - int *mec, int *pipe, int *queue) -{ - *queue = bit % adev->gfx.mec.num_queue_per_pipe; - *pipe = (bit / adev->gfx.mec.num_queue_per_pipe) - % adev->gfx.mec.num_pipe_per_mec; - *mec = (bit / adev->gfx.mec.num_queue_per_pipe) - / adev->gfx.mec.num_pipe_per_mec; +void amdgpu_gfx_kiq_free_ring(struct amdgpu_ring *ring, + struct amdgpu_irq_src *irq); -} -static inline bool amdgpu_gfx_is_mec_queue_enabled(struct amdgpu_device *adev, - int mec, int pipe, int queue) -{ - return test_bit(amdgpu_gfx_queue_to_bit(adev, mec, pipe, queue), - adev->gfx.mec.queue_bitmap); -} +void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev); +int amdgpu_gfx_kiq_init(struct amdgpu_device *adev, + unsigned hpd_size); + +int amdgpu_gfx_compute_mqd_sw_init(struct amdgpu_device *adev, + unsigned mqd_size); +void amdgpu_gfx_compute_mqd_sw_fini(struct amdgpu_device *adev); + +void amdgpu_gfx_compute_queue_acquire(struct amdgpu_device *adev); +int amdgpu_gfx_queue_to_bit(struct amdgpu_device *adev, int mec, + int pipe, int queue); +void amdgpu_gfx_bit_to_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); +void amdgpu_gfx_off_ctrl(struct amdgpu_device *adev, bool enable); #endif |