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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h566
1 files changed, 566 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
new file mode 100644
index 000000000..0ca95c4d4
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -0,0 +1,566 @@
+/*
+ * 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 "amdgpu_imu.h"
+#include "soc15.h"
+#include "amdgpu_ras.h"
+#include "amdgpu_ring_mux.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_GC_INSTANCES 8
+#define KGD_MAX_QUEUES 128
+
+#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
+};
+
+#define AMDGPU_GFX_QUEUE_PRIORITY_MINIMUM 0
+#define AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM 15
+
+enum amdgpu_gfx_partition {
+ AMDGPU_SPX_PARTITION_MODE = 0,
+ AMDGPU_DPX_PARTITION_MODE = 1,
+ AMDGPU_TPX_PARTITION_MODE = 2,
+ AMDGPU_QPX_PARTITION_MODE = 3,
+ AMDGPU_CPX_PARTITION_MODE = 4,
+ AMDGPU_UNKNOWN_COMPUTE_PARTITION_MODE = -1,
+ /* Automatically choose the right mode */
+ AMDGPU_AUTO_COMPUTE_PARTITION_MODE = -2,
+};
+
+#define NUM_XCC(x) hweight16(x)
+
+enum amdgpu_pkg_type {
+ AMDGPU_PKG_TYPE_APU = 2,
+ AMDGPU_PKG_TYPE_UNKNOWN,
+};
+
+enum amdgpu_gfx_ras_mem_id_type {
+ AMDGPU_GFX_CP_MEM = 0,
+ AMDGPU_GFX_GCEA_MEM,
+ AMDGPU_GFX_GC_CANE_MEM,
+ AMDGPU_GFX_GCUTCL2_MEM,
+ AMDGPU_GFX_GDS_MEM,
+ AMDGPU_GFX_LDS_MEM,
+ AMDGPU_GFX_RLC_MEM,
+ AMDGPU_GFX_SP_MEM,
+ AMDGPU_GFX_SPI_MEM,
+ AMDGPU_GFX_SQC_MEM,
+ AMDGPU_GFX_SQ_MEM,
+ AMDGPU_GFX_TA_MEM,
+ AMDGPU_GFX_TCC_MEM,
+ AMDGPU_GFX_TCA_MEM,
+ AMDGPU_GFX_TCI_MEM,
+ AMDGPU_GFX_TCP_MEM,
+ AMDGPU_GFX_TD_MEM,
+ AMDGPU_GFX_TCX_MEM,
+ AMDGPU_GFX_ATC_L2_MEM,
+ AMDGPU_GFX_UTCL2_MEM,
+ AMDGPU_GFX_VML2_MEM,
+ AMDGPU_GFX_VML2_WALKER_MEM,
+ AMDGPU_GFX_MEM_TYPE_NUM
+};
+
+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;
+ struct amdgpu_bo *mec_fw_data_obj;
+ u64 mec_fw_data_gpu_addr;
+
+ u32 num_mec;
+ u32 num_pipe_per_mec;
+ u32 num_queue_per_pipe;
+ void *mqd_backup[AMDGPU_MAX_COMPUTE_RINGS * AMDGPU_MAX_GC_INSTANCES];
+};
+
+struct amdgpu_mec_bitmap {
+ /* 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;
+ void *mqd_backup;
+};
+
+/*
+ * 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;
+ /* Whether texture coordinate truncation is conformant. */
+ bool ta_cntl2_truncate_coord_mode;
+ uint64_t tcc_disabled_mask;
+ uint32_t gc_num_tcp_per_sa;
+ uint32_t gc_num_sdp_interface;
+ uint32_t gc_num_tcps;
+ uint32_t gc_num_tcp_per_wpg;
+ uint32_t gc_tcp_l1_size;
+ uint32_t gc_num_sqc_per_wgp;
+ uint32_t gc_l1_instruction_cache_size_per_sqc;
+ uint32_t gc_l1_data_cache_size_per_sqc;
+ uint32_t gc_gl1c_per_sa;
+ uint32_t gc_gl1c_size_per_instance;
+ uint32_t gc_gl2c_per_gpu;
+ uint32_t gc_tcp_size_per_cu;
+ uint32_t gc_num_cu_per_sqc;
+ uint32_t gc_tcc_size;
+};
+
+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[AMDGPU_MAX_GC_INSTANCES][4][4];
+};
+
+struct amdgpu_gfx_ras {
+ struct amdgpu_ras_block_object ras_block;
+ void (*enable_watchdog_timer)(struct amdgpu_device *adev);
+ bool (*query_utcl2_poison_status)(struct amdgpu_device *adev);
+ int (*rlc_gc_fed_irq)(struct amdgpu_device *adev,
+ struct amdgpu_irq_src *source,
+ struct amdgpu_iv_entry *entry);
+ int (*poison_consumption_handler)(struct amdgpu_device *adev,
+ struct amdgpu_iv_entry *entry);
+};
+
+struct amdgpu_gfx_shadow_info {
+ u32 shadow_size;
+ u32 shadow_alignment;
+ u32 csa_size;
+ u32 csa_alignment;
+};
+
+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, int xcc_id);
+ void (*read_wave_data)(struct amdgpu_device *adev, uint32_t xcc_id, uint32_t simd,
+ uint32_t wave, uint32_t *dst, int *no_fields);
+ void (*read_wave_vgprs)(struct amdgpu_device *adev, uint32_t xcc_id, 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 xcc_id, 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, u32 xcc_id);
+ void (*init_spm_golden)(struct amdgpu_device *adev);
+ void (*update_perfmon_mgcg)(struct amdgpu_device *adev, bool enable);
+ int (*get_gfx_shadow_info)(struct amdgpu_device *adev,
+ struct amdgpu_gfx_shadow_info *shadow_info);
+ enum amdgpu_gfx_partition
+ (*query_partition_mode)(struct amdgpu_device *adev);
+ int (*switch_partition_mode)(struct amdgpu_device *adev,
+ int num_xccs_per_xcp);
+ int (*ih_node_to_logical_xcc)(struct amdgpu_device *adev, int ih_node);
+};
+
+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_bo *pfp_fw_data_obj;
+ uint64_t pfp_fw_data_gpu_addr;
+ uint32_t *pfp_fw_data_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;
+
+ struct amdgpu_bo *me_fw_data_obj;
+ uint64_t me_fw_data_gpu_addr;
+ uint32_t *me_fw_data_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_mec_bitmap mec_bitmap[AMDGPU_MAX_GC_INSTANCES];
+ struct amdgpu_kiq kiq[AMDGPU_MAX_GC_INSTANCES];
+ struct amdgpu_imu imu;
+ bool rs64_enable; /* firmware format */
+ 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;
+ const struct firmware *imu_fw; /* IMU firmware */
+ uint32_t imu_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 rlcp_ucode_version;
+ uint32_t rlcp_ucode_feature_version;
+ uint32_t rlcv_ucode_version;
+ uint32_t rlcv_ucode_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 * AMDGPU_MAX_GC_INSTANCES];
+ 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 amdgpu_irq_src rlc_gc_fed_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; /* mutex to change gfxoff state */
+ 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; /* async work to set gfx block off */
+ uint32_t gfx_off_residency; /* last logged residency */
+ uint64_t gfx_off_entrycount; /* count of times GPU has get into GFXOFF state */
+
+ /* pipe reservation */
+ struct mutex pipe_reserve_mutex;
+ DECLARE_BITMAP (pipe_reserve_bitmap, AMDGPU_MAX_COMPUTE_QUEUES);
+
+ /*ras */
+ struct ras_common_if *ras_if;
+ struct amdgpu_gfx_ras *ras;
+
+ bool is_poweron;
+
+ struct amdgpu_ring sw_gfx_ring[AMDGPU_MAX_SW_GFX_RINGS];
+ struct amdgpu_ring_mux muxer;
+
+ bool cp_gfx_shadow; /* for gfx11 */
+
+ uint16_t xcc_mask;
+ uint32_t num_xcc_per_xcp;
+ struct mutex partition_mutex;
+ bool mcbp; /* mid command buffer preemption */
+};
+
+struct amdgpu_gfx_ras_reg_entry {
+ struct amdgpu_ras_err_status_reg_entry reg_entry;
+ enum amdgpu_gfx_ras_mem_id_type mem_id_type;
+ uint32_t se_num;
+};
+
+struct amdgpu_gfx_ras_mem_id_entry {
+ const struct amdgpu_ras_memory_id_entry *mem_id_ent;
+ uint32_t size;
+};
+
+#define AMDGPU_GFX_MEMID_ENT(x) {(x), ARRAY_SIZE(x)},
+
+#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, xcc_id) ((adev)->gfx.funcs->select_se_sh((adev), (se), (sh), (instance), (xcc_id)))
+#define amdgpu_gfx_select_me_pipe_q(adev, me, pipe, q, vmid, xcc_id) ((adev)->gfx.funcs->select_me_pipe_q((adev), (me), (pipe), (q), (vmid), (xcc_id)))
+#define amdgpu_gfx_init_spm_golden(adev) (adev)->gfx.funcs->init_spm_golden((adev))
+#define amdgpu_gfx_get_gfx_shadow_info(adev, si) ((adev)->gfx.funcs->get_gfx_shadow_info((adev), (si)))
+
+/**
+ * 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);
+}
+
+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, int xcc_id);
+
+void amdgpu_gfx_kiq_free_ring(struct amdgpu_ring *ring);
+
+void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev, int xcc_id);
+int amdgpu_gfx_kiq_init(struct amdgpu_device *adev,
+ unsigned hpd_size, int xcc_id);
+
+int amdgpu_gfx_mqd_sw_init(struct amdgpu_device *adev,
+ unsigned mqd_size, int xcc_id);
+void amdgpu_gfx_mqd_sw_fini(struct amdgpu_device *adev, int xcc_id);
+int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev, int xcc_id);
+int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id);
+int amdgpu_gfx_disable_kgq(struct amdgpu_device *adev, int xcc_id);
+int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id);
+
+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 xcc_id,
+ int mec, int pipe, int queue);
+bool amdgpu_gfx_is_high_priority_compute_queue(struct amdgpu_device *adev,
+ struct amdgpu_ring *ring);
+bool amdgpu_gfx_is_high_priority_graphics_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, struct ras_common_if *ras_block);
+void amdgpu_gfx_ras_fini(struct amdgpu_device *adev);
+int amdgpu_get_gfx_off_entrycount(struct amdgpu_device *adev, u64 *value);
+int amdgpu_get_gfx_off_residency(struct amdgpu_device *adev, u32 *residency);
+int amdgpu_set_gfx_off_residency(struct amdgpu_device *adev, bool value);
+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_cp_init_microcode(struct amdgpu_device *adev, uint32_t ucode_id);
+
+int amdgpu_gfx_ras_sw_init(struct amdgpu_device *adev);
+int amdgpu_gfx_poison_consumption_handler(struct amdgpu_device *adev,
+ struct amdgpu_iv_entry *entry);
+
+bool amdgpu_gfx_is_master_xcc(struct amdgpu_device *adev, int xcc_id);
+int amdgpu_gfx_sysfs_init(struct amdgpu_device *adev);
+void amdgpu_gfx_sysfs_fini(struct amdgpu_device *adev);
+void amdgpu_gfx_ras_error_func(struct amdgpu_device *adev,
+ void *ras_error_status,
+ void (*func)(struct amdgpu_device *adev, void *ras_error_status,
+ int xcc_id));
+
+static inline const char *amdgpu_gfx_compute_mode_desc(int mode)
+{
+ switch (mode) {
+ case AMDGPU_SPX_PARTITION_MODE:
+ return "SPX";
+ case AMDGPU_DPX_PARTITION_MODE:
+ return "DPX";
+ case AMDGPU_TPX_PARTITION_MODE:
+ return "TPX";
+ case AMDGPU_QPX_PARTITION_MODE:
+ return "QPX";
+ case AMDGPU_CPX_PARTITION_MODE:
+ return "CPX";
+ default:
+ return "UNKNOWN";
+ }
+
+ return "UNKNOWN";
+}
+
+#endif