/*
* Copyright 2019 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_NBIO_H__
#define __AMDGPU_NBIO_H__
/*
* amdgpu nbio functions
*/
struct nbio_hdp_flush_reg {
u32 ref_and_mask_cp0;
u32 ref_and_mask_cp1;
u32 ref_and_mask_cp2;
u32 ref_and_mask_cp3;
u32 ref_and_mask_cp4;
u32 ref_and_mask_cp5;
u32 ref_and_mask_cp6;
u32 ref_and_mask_cp7;
u32 ref_and_mask_cp8;
u32 ref_and_mask_cp9;
u32 ref_and_mask_sdma0;
u32 ref_and_mask_sdma1;
u32 ref_and_mask_sdma2;
u32 ref_and_mask_sdma3;
u32 ref_and_mask_sdma4;
u32 ref_and_mask_sdma5;
u32 ref_and_mask_sdma6;
u32 ref_and_mask_sdma7;
};
struct amdgpu_nbio_ras {
struct amdgpu_ras_block_object ras_block;
void (*handle_ras_controller_intr_no_bifring)(struct amdgpu_device *adev);
void (*handle_ras_err_event_athub_intr_no_bifring)(struct amdgpu_device *adev);
int (*init_ras_controller_interrupt)(struct amdgpu_device *adev);
int (*init_ras_err_event_athub_interrupt)(struct amdgpu_device *adev);
};
struct amdgpu_nbio_funcs {
const struct nbio_hdp_flush_reg *hdp_flush_reg;
u32 (*get_hdp_flush_req_offset)(struct amdgpu_device *adev);
u32 (*get_hdp_flush_done_offset)(struct amdgpu_device *adev);
u32 (*get_pcie_index_offset)(struct amdgpu_device *adev);
u32 (*get_pcie_data_offset)(struct amdgpu_device *adev);
u32 (*get_pcie_index_hi_offset)(struct amdgpu_device *adev);
u32 (*get_pcie_port_index_offset)(struct amdgpu_device *adev);
u32 (*get_pcie_port_data_offset)(struct amdgpu_device *adev);
u32 (*get_rev_id)(struct amdgpu_device *adev);
void (*mc_access_enable)(struct amdgpu_device *adev, bool enable);
u32 (*get_memsize)(struct amdgpu_device *adev);
void (*sdma_doorbell_range)(struct amdgpu_device *adev, int instance,
bool use_doorbell, int doorbell_index, int doorbell_size);
void (*vpe_doorbell_range)(struct amdgpu_device *adev, int instance,
bool use_doorbell, int doorbell_index, int doorbell_size);
void (*vcn_doorbell_range)(struct amdgpu_device *adev, bool use_doorbell,
int doorbell_index, int instance);
void (*gc_doorbell_init)(struct amdgpu_device *adev);
void (*enable_doorbell_aperture)(struct amdgpu_device *adev,
bool enable);
void (*enable_doorbell_selfring_aperture)(struct amdgpu_device *adev,
bool enable);
void (*ih_doorbell_range)(struct amdgpu_device *adev,
bool use_doorbell, int doorbell_index);
void (*enable_doorbell_interrupt)(struct amdgpu_device *adev,
bool enable);
void (*update_medium_grain_clock_gating)(struct amdgpu_device *adev,
bool enable);
void (*update_medium_grain_light_sleep)(struct amdgpu_device *adev,
bool enable);
void (*get_clockgating_state)(struct amdgpu_device *adev,
u64 *flags);
void (*ih_control)(struct amdgpu_device *adev);
void (*init_registers)(struct amdgpu_device *adev);
void (*remap_hdp_registers)(struct amdgpu_device *adev);
void (*enable_aspm)(struct amdgpu_device *adev,
bool enable);
void (*program_aspm)(struct amdgpu_device *adev);
void (*apply_lc_spc_mode_wa)(struct amdgpu_device *adev);
void (*apply_l1_link_width_reconfig_wa)(struct amdgpu_device *adev);
void (*clear_doorbell_interrupt)(struct amdgpu_device *adev);
u32 (*get_rom_offset)(struct amdgpu_device *adev);
int (*get_compute_partition_mode)(struct amdgpu_device *adev);
u32 (*get_memory_partition_mode)(struct amdgpu_device *adev,
u32 *supp_modes);
bool (*is_nps_switch_requested)(struct amdgpu_device *adev);
u64 (*get_pcie_replay_count)(struct amdgpu_device *adev);
void (*set_reg_remap)(struct amdgpu_device *adev);
};
struct amdgpu_nbio {
const struct nbio_hdp_flush_reg *hdp_flush_reg;
struct amdgpu_irq_src ras_controller_irq;
struct amdgpu_irq_src ras_err_event_athub_irq;
struct ras_common_if *ras_if;
const struct amdgpu_nbio_funcs *funcs;
struct amdgpu_nbio_ras *ras;
};
int amdgpu_nbio_ras_sw_init(struct amdgpu_device *adev);
int amdgpu_nbio_ras_late_init(struct amdgpu_device *adev, struct ras_common_if *ras_block);
u64 amdgpu_nbio_get_pcie_replay_count(struct amdgpu_device *adev);
bool amdgpu_nbio_is_replay_cnt_supported(struct amdgpu_device *adev);
#endif
Messung V0.5 in Prozent C=99 H=100 G=99
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-03)
¤
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