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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h289
1 files changed, 258 insertions, 31 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
index 86ec9d0d12c8..efd61a1ccc66 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -34,6 +34,7 @@
#include "soc15.h"
#include "amdgpu_ras.h"
#include "amdgpu_ring_mux.h"
+#include "amdgpu_xcp.h"
/* GFX current status */
#define AMDGPU_GFX_NORMAL_MODE 0x00000000L
@@ -42,8 +43,11 @@
#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
+#define AMDGPU_MAX_GC_INSTANCES 8
+#define AMDGPU_MAX_QUEUES 128
+
+#define AMDGPU_MAX_GFX_QUEUES AMDGPU_MAX_QUEUES
+#define AMDGPU_MAX_COMPUTE_QUEUES AMDGPU_MAX_QUEUES
enum amdgpu_gfx_pipe_priority {
AMDGPU_GFX_PIPE_PRIO_NORMAL = AMDGPU_RING_PRIO_1,
@@ -53,6 +57,48 @@ enum amdgpu_gfx_pipe_priority {
#define AMDGPU_GFX_QUEUE_PRIORITY_MINIMUM 0
#define AMDGPU_GFX_QUEUE_PRIORITY_MAXIMUM 15
+/* 1 second timeout */
+#define GFX_PROFILE_IDLE_TIMEOUT msecs_to_jiffies(1000)
+
+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_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;
@@ -64,8 +110,10 @@ struct amdgpu_mec {
u32 num_mec;
u32 num_pipe_per_mec;
u32 num_queue_per_pipe;
- void *mqd_backup[AMDGPU_MAX_COMPUTE_RINGS + 1];
+ 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);
};
@@ -94,6 +142,10 @@ struct kiq_pm4_funcs {
void (*kiq_invalidate_tlbs)(struct amdgpu_ring *kiq_ring,
uint16_t pasid, uint32_t flush_type,
bool all_hub);
+ void (*kiq_reset_hw_queue)(struct amdgpu_ring *kiq_ring,
+ uint32_t queue_type, uint32_t me_id,
+ uint32_t pipe_id, uint32_t queue_id,
+ uint32_t xcc_id, uint32_t vmid);
/* Packet sizes */
int set_resources_size;
int map_queues_size;
@@ -109,6 +161,7 @@ struct amdgpu_kiq {
struct amdgpu_ring ring;
struct amdgpu_irq_src irq;
const struct kiq_pm4_funcs *pmf;
+ void *mqd_backup;
};
/*
@@ -117,10 +170,46 @@ struct amdgpu_kiq {
#define AMDGPU_GFX_MAX_SE 4
#define AMDGPU_GFX_MAX_SH_PER_SE 2
+/**
+ * amdgpu_rb_config - Configure a single Render Backend (RB)
+ *
+ * Bad RBs are fused off and there is a harvest register the driver reads to
+ * determine which RB(s) are fused off so that the driver can configure the
+ * hardware state so that nothing gets sent to them. There are also user
+ * harvest registers that the driver can program to disable additional RBs,
+ * etc., for testing purposes.
+ */
struct amdgpu_rb_config {
+ /**
+ * @rb_backend_disable:
+ *
+ * The value captured from register RB_BACKEND_DISABLE indicates if the
+ * RB backend is disabled or not.
+ */
uint32_t rb_backend_disable;
+
+ /**
+ * @user_rb_backend_disable:
+ *
+ * The value captured from register USER_RB_BACKEND_DISABLE indicates
+ * if the User RB backend is disabled or not.
+ */
uint32_t user_rb_backend_disable;
+
+ /**
+ * @raster_config:
+ *
+ * To set up all of the states, it is necessary to have two registers
+ * to keep all of the states. This field holds the first register.
+ */
uint32_t raster_config;
+
+ /**
+ * @raster_config_1:
+ *
+ * To set up all of the states, it is necessary to have two registers
+ * to keep all of the states. This field holds the second register.
+ */
uint32_t raster_config_1;
};
@@ -168,6 +257,13 @@ struct amdgpu_gfx_config {
uint32_t macrotile_mode_array[16];
struct gb_addr_config gb_addr_config_fields;
+
+ /**
+ * @rb_config:
+ *
+ * Matrix that keeps all the Render Backend (color and depth buffer
+ * handling) configuration on the 3D engine.
+ */
struct amdgpu_rb_config rb_config[AMDGPU_GFX_MAX_SE][AMDGPU_GFX_MAX_SH_PER_SE];
/* gfx configure feature */
@@ -178,6 +274,8 @@ struct amdgpu_gfx_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;
@@ -190,6 +288,15 @@ struct amdgpu_gfx_config {
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;
+ uint32_t gc_tcp_cache_line_size;
+ uint32_t gc_instruction_cache_size_per_sqc;
+ uint32_t gc_instruction_cache_line_size;
+ uint32_t gc_scalar_data_cache_size_per_sqc;
+ uint32_t gc_scalar_data_cache_line_size;
+ uint32_t gc_tcc_cache_line_size;
};
struct amdgpu_cu_info {
@@ -203,13 +310,12 @@ struct amdgpu_cu_info {
uint32_t number;
uint32_t ao_cu_mask;
uint32_t ao_cu_bitmap[4][4];
- uint32_t 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);
@@ -217,23 +323,39 @@ struct amdgpu_gfx_ras {
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);
- void (*read_wave_data)(struct amdgpu_device *adev, uint32_t simd,
+ 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 simd,
+ 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 simd,
+ 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 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,
+ bool skip_check);
+ 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);
+ int (*get_xccs_per_xcp)(struct amdgpu_device *adev);
};
struct sq_work {
@@ -275,6 +397,12 @@ struct amdgpu_me {
DECLARE_BITMAP(queue_bitmap, AMDGPU_MAX_GFX_QUEUES);
};
+struct amdgpu_isolation_work {
+ struct amdgpu_device *adev;
+ u32 xcp_id;
+ struct delayed_work work;
+};
+
struct amdgpu_gfx {
struct mutex gpu_clock_mutex;
struct amdgpu_gfx_config config;
@@ -283,7 +411,8 @@ struct amdgpu_gfx {
struct amdgpu_ce ce;
struct amdgpu_me me;
struct amdgpu_mec mec;
- struct amdgpu_kiq kiq;
+ 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 */
@@ -321,11 +450,12 @@ struct amdgpu_gfx {
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];
+ 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 bad_op_irq;
struct amdgpu_irq_src cp_ecc_error_irq;
struct amdgpu_irq_src sq_irq;
struct amdgpu_irq_src rlc_gc_fed_irq;
@@ -341,6 +471,8 @@ struct amdgpu_gfx {
/* reset mask */
uint32_t grbm_soft_reset;
uint32_t srbm_soft_reset;
+ uint32_t gfx_supported_reset;
+ uint32_t compute_supported_reset;
/* gfx off */
bool gfx_off_state; /* true: enabled, false: disabled */
@@ -362,12 +494,63 @@ struct amdgpu_gfx {
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 */
+
+ /* IP reg dump */
+ uint32_t *ip_dump_core;
+ uint32_t *ip_dump_compute_queues;
+ uint32_t *ip_dump_gfx_queues;
+
+ struct mutex reset_sem_mutex;
+
+ /* cleaner shader */
+ struct amdgpu_bo *cleaner_shader_obj;
+ unsigned int cleaner_shader_size;
+ u64 cleaner_shader_gpu_addr;
+ void *cleaner_shader_cpu_ptr;
+ const void *cleaner_shader_ptr;
+ bool enable_cleaner_shader;
+ struct amdgpu_isolation_work enforce_isolation[MAX_XCP];
+ /* Mutex for synchronizing KFD scheduler operations */
+ struct mutex userq_sch_mutex;
+ u64 userq_sch_req_count[MAX_XCP];
+ bool userq_sch_inactive[MAX_XCP];
+ unsigned long enforce_isolation_jiffies[MAX_XCP];
+ unsigned long enforce_isolation_time[MAX_XCP];
+
+ atomic_t total_submission_cnt;
+ struct delayed_work idle_work;
+ bool workload_profile_active;
+ struct mutex workload_profile_mutex;
+
+ bool disable_kq;
+ bool disable_uq;
};
+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) (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_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), false))
/**
* amdgpu_gfx_create_bitmask - create a bitmask
@@ -385,21 +568,21 @@ static inline u32 amdgpu_gfx_create_bitmask(u32 bit_width)
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 amdgpu_gfx_kiq_init_ring(struct amdgpu_device *adev, int xcc_id);
void amdgpu_gfx_kiq_free_ring(struct amdgpu_ring *ring);
-void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev);
+void amdgpu_gfx_kiq_fini(struct amdgpu_device *adev, int xcc_id);
int amdgpu_gfx_kiq_init(struct amdgpu_device *adev,
- unsigned hpd_size);
+ unsigned hpd_size, int xcc_id);
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);
+ 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);
@@ -408,19 +591,16 @@ 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_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);
+void amdgpu_gfx_off_ctrl_immediate(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);
@@ -433,12 +613,59 @@ int amdgpu_gfx_process_ras_data_cb(struct amdgpu_device *adev,
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);
+uint32_t amdgpu_kiq_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t xcc_id);
+void amdgpu_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v, uint32_t xcc_id);
+int amdgpu_kiq_hdp_flush(struct amdgpu_device *adev);
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));
+int amdgpu_gfx_cleaner_shader_sw_init(struct amdgpu_device *adev,
+ unsigned int cleaner_shader_size);
+void amdgpu_gfx_cleaner_shader_sw_fini(struct amdgpu_device *adev);
+void amdgpu_gfx_cleaner_shader_init(struct amdgpu_device *adev,
+ unsigned int cleaner_shader_size,
+ const void *cleaner_shader_ptr);
+void amdgpu_gfx_enforce_isolation_handler(struct work_struct *work);
+void amdgpu_gfx_enforce_isolation_ring_begin_use(struct amdgpu_ring *ring);
+void amdgpu_gfx_enforce_isolation_ring_end_use(struct amdgpu_ring *ring);
+
+void amdgpu_gfx_profile_idle_work_handler(struct work_struct *work);
+void amdgpu_gfx_profile_ring_begin_use(struct amdgpu_ring *ring);
+void amdgpu_gfx_profile_ring_end_use(struct amdgpu_ring *ring);
+u32 amdgpu_gfx_csb_preamble_start(u32 *buffer);
+u32 amdgpu_gfx_csb_data_parser(struct amdgpu_device *adev, u32 *buffer, u32 count);
+void amdgpu_gfx_csb_preamble_end(u32 *buffer, u32 count);
+
+void amdgpu_debugfs_gfx_sched_mask_init(struct amdgpu_device *adev);
+void amdgpu_debugfs_compute_sched_mask_init(struct amdgpu_device *adev);
+
+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";
+ }
+}
+
#endif