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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h395
1 files changed, 395 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..f353a5b71
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
@@ -0,0 +1,395 @@
+/*
+ * 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"
+
+/* 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 gfx_pipe_priority {
+ AMDGPU_GFX_PIPE_PRIO_NORMAL = 1,
+ AMDGPU_GFX_PIPE_PRIO_HIGH,
+ AMDGPU_GFX_PIPE_PRIO_MAX
+};
+
+#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_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);
+ 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 (*init_spm_golden)(struct amdgpu_device *adev);
+ void (*query_ras_error_status) (struct amdgpu_device *adev);
+};
+
+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;
+};
+
+#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,
+ int pipe, int queue);
+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);
+#endif