diff options
Diffstat (limited to 'drivers/gpu/drm/amd/include')
| -rw-r--r-- | drivers/gpu/drm/amd/include/amd_shared.h | 115 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_1_offset.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_kfd_interface.h | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/include/kgd_pp_interface.h | 1 |
4 files changed, 106 insertions, 26 deletions
diff --git a/drivers/gpu/drm/amd/include/amd_shared.h b/drivers/gpu/drm/amd/include/amd_shared.h index e98c84ef206f..10dc481ecbc4 100644 --- a/drivers/gpu/drm/amd/include/amd_shared.h +++ b/drivers/gpu/drm/amd/include/amd_shared.h @@ -47,6 +47,40 @@ enum amd_apu_flags { AMD_APU_IS_RENOIR = 0x00000008UL, }; +/** +* DOC: IP Blocks +* +* GPUs are composed of IP (intellectual property) blocks. These +* IP blocks provide various functionalities: display, graphics, +* video decode, etc. The IP blocks that comprise a particular GPU +* are listed in the GPU's respective SoC file. amdgpu_device.c +* acquires the list of IP blocks for the GPU in use on initialization. +* It can then operate on this list to perform standard driver operations +* such as: init, fini, suspend, resume, etc. +* +* +* IP block implementations are named using the following convention: +* <functionality>_v<version> (E.g.: gfx_v6_0). +*/ + +/** +* enum amd_ip_block_type - Used to classify IP blocks by functionality. +* +* @AMD_IP_BLOCK_TYPE_COMMON: GPU Family +* @AMD_IP_BLOCK_TYPE_GMC: Graphics Memory Controller +* @AMD_IP_BLOCK_TYPE_IH: Interrupt Handler +* @AMD_IP_BLOCK_TYPE_SMC: System Management Controller +* @AMD_IP_BLOCK_TYPE_PSP: Platform Security Processor +* @AMD_IP_BLOCK_TYPE_DCE: Display and Compositing Engine +* @AMD_IP_BLOCK_TYPE_GFX: Graphics and Compute Engine +* @AMD_IP_BLOCK_TYPE_SDMA: System DMA Engine +* @AMD_IP_BLOCK_TYPE_UVD: Unified Video Decoder +* @AMD_IP_BLOCK_TYPE_VCE: Video Compression Engine +* @AMD_IP_BLOCK_TYPE_ACP: Audio Co-Processor +* @AMD_IP_BLOCK_TYPE_VCN: Video Core/Codec Next +* @AMD_IP_BLOCK_TYPE_MES: Micro-Engine Scheduler +* @AMD_IP_BLOCK_TYPE_JPEG: JPEG Engine +*/ enum amd_ip_block_type { AMD_IP_BLOCK_TYPE_COMMON, AMD_IP_BLOCK_TYPE_GMC, @@ -128,6 +162,34 @@ enum amd_powergating_state { #define AMD_PG_SUPPORT_ATHUB (1 << 16) #define AMD_PG_SUPPORT_JPEG (1 << 17) +/** + * enum PP_FEATURE_MASK - Used to mask power play features. + * + * @PP_SCLK_DPM_MASK: Dynamic adjustment of the system (graphics) clock. + * @PP_MCLK_DPM_MASK: Dynamic adjustment of the memory clock. + * @PP_PCIE_DPM_MASK: Dynamic adjustment of PCIE clocks and lanes. + * @PP_SCLK_DEEP_SLEEP_MASK: System (graphics) clock deep sleep. + * @PP_POWER_CONTAINMENT_MASK: Power containment. + * @PP_UVD_HANDSHAKE_MASK: Unified video decoder handshake. + * @PP_SMC_VOLTAGE_CONTROL_MASK: Dynamic voltage control. + * @PP_VBI_TIME_SUPPORT_MASK: Vertical blank interval support. + * @PP_ULV_MASK: Ultra low voltage. + * @PP_ENABLE_GFX_CG_THRU_SMU: SMU control of GFX engine clockgating. + * @PP_CLOCK_STRETCH_MASK: Clock stretching. + * @PP_OD_FUZZY_FAN_CONTROL_MASK: Overdrive fuzzy fan control. + * @PP_SOCCLK_DPM_MASK: Dynamic adjustment of the SoC clock. + * @PP_DCEFCLK_DPM_MASK: Dynamic adjustment of the Display Controller Engine Fabric clock. + * @PP_OVERDRIVE_MASK: Over- and under-clocking support. + * @PP_GFXOFF_MASK: Dynamic graphics engine power control. + * @PP_ACG_MASK: Adaptive clock generator. + * @PP_STUTTER_MODE: Stutter mode. + * @PP_AVFS_MASK: Adaptive voltage and frequency scaling. + * + * To override these settings on boot, append amdgpu.ppfeaturemask=<mask> to + * the kernel's command line parameters. This is usually done through a system's + * boot loader (E.g. GRUB). If manually loading the driver, pass + * ppfeaturemask=<mask> as a modprobe parameter. + */ enum PP_FEATURE_MASK { PP_SCLK_DPM_MASK = 0x1, PP_MCLK_DPM_MASK = 0x2, @@ -165,56 +227,59 @@ enum DC_DEBUG_MASK { }; enum amd_dpm_forced_level; + /** * struct amd_ip_funcs - general hooks for managing amdgpu IP Blocks + * @name: Name of IP block + * @early_init: sets up early driver state (pre sw_init), + * does not configure hw - Optional + * @late_init: sets up late driver/hw state (post hw_init) - Optional + * @sw_init: sets up driver state, does not configure hw + * @sw_fini: tears down driver state, does not configure hw + * @hw_init: sets up the hw state + * @hw_fini: tears down the hw state + * @late_fini: final cleanup + * @suspend: handles IP specific hw/sw changes for suspend + * @resume: handles IP specific hw/sw changes for resume + * @is_idle: returns current IP block idle status + * @wait_for_idle: poll for idle + * @check_soft_reset: check soft reset the IP block + * @pre_soft_reset: pre soft reset the IP block + * @soft_reset: soft reset the IP block + * @post_soft_reset: post soft reset the IP block + * @set_clockgating_state: enable/disable cg for the IP block + * @set_powergating_state: enable/disable pg for the IP block + * @get_clockgating_state: get current clockgating status + * @enable_umd_pstate: enable UMD powerstate + * + * These hooks provide an interface for controlling the operational state + * of IP blocks. After acquiring a list of IP blocks for the GPU in use, + * the driver can make chip-wide state changes by walking this list and + * making calls to hooks from each IP block. This list is ordered to ensure + * that the driver initializes the IP blocks in a safe sequence. */ struct amd_ip_funcs { - /** @name: Name of IP block */ char *name; - /** - * @early_init: - * - * sets up early driver state (pre sw_init), - * does not configure hw - Optional - */ int (*early_init)(void *handle); - /** @late_init: sets up late driver/hw state (post hw_init) - Optional */ int (*late_init)(void *handle); - /** @sw_init: sets up driver state, does not configure hw */ int (*sw_init)(void *handle); - /** @sw_fini: tears down driver state, does not configure hw */ int (*sw_fini)(void *handle); - /** @hw_init: sets up the hw state */ int (*hw_init)(void *handle); - /** @hw_fini: tears down the hw state */ int (*hw_fini)(void *handle); - /** @late_fini: final cleanup */ void (*late_fini)(void *handle); - /** @suspend: handles IP specific hw/sw changes for suspend */ int (*suspend)(void *handle); - /** @resume: handles IP specific hw/sw changes for resume */ int (*resume)(void *handle); - /** @is_idle: returns current IP block idle status */ bool (*is_idle)(void *handle); - /** @wait_for_idle: poll for idle */ int (*wait_for_idle)(void *handle); - /** @check_soft_reset: check soft reset the IP block */ bool (*check_soft_reset)(void *handle); - /** @pre_soft_reset: pre soft reset the IP block */ int (*pre_soft_reset)(void *handle); - /** @soft_reset: soft reset the IP block */ int (*soft_reset)(void *handle); - /** @post_soft_reset: post soft reset the IP block */ int (*post_soft_reset)(void *handle); - /** @set_clockgating_state: enable/disable cg for the IP block */ int (*set_clockgating_state)(void *handle, enum amd_clockgating_state state); - /** @set_powergating_state: enable/disable pg for the IP block */ int (*set_powergating_state)(void *handle, enum amd_powergating_state state); - /** @get_clockgating_state: get current clockgating status */ void (*get_clockgating_state)(void *handle, u32 *flags); - /** @enable_umd_pstate: enable UMD powerstate */ int (*enable_umd_pstate)(void *handle, enum amd_dpm_forced_level *level); }; diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_1_offset.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_1_offset.h index f41556abfbbc..629a8a3b55e9 100644 --- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_1_offset.h +++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_9_4_1_offset.h @@ -205,6 +205,8 @@ #define mmGCEA_EDC_CNT2_BASE_IDX 0 #define mmGCEA_EDC_CNT3 0x071b #define mmGCEA_EDC_CNT3_BASE_IDX 0 +#define mmGCEA_ERR_STATUS 0x0712 +#define mmGCEA_ERR_STATUS_BASE_IDX 0 // addressBlock: gc_gfxudec // base address: 0x30000 @@ -261,4 +263,4 @@ #define mmRLC_EDC_CNT2 0x4d41 #define mmRLC_EDC_CNT2_BASE_IDX 1 -#endif
\ No newline at end of file +#endif diff --git a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h index fc592f60e6a0..e37b4b9f626d 100644 --- a/drivers/gpu/drm/amd/include/kgd_kfd_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_kfd_interface.h @@ -212,6 +212,15 @@ struct tile_config { * IH ring entry. This function allows the KFD ISR to get the VMID * from the fault status register as early as possible. * + * @get_cu_occupancy: Function pointer that returns to caller the number + * of wave fronts that are in flight for all of the queues of a process + * as identified by its pasid. It is important to note that the value + * returned by this function is a snapshot of current moment and cannot + * guarantee any minimum for the number of waves in-flight. This function + * is defined for devices that belong to GFX9 and later GFX families. Care + * must be taken in calling this function as it is not defined for devices + * that belong to GFX8 and below GFX families. + * * This structure contains function pointers to services that the kgd driver * provides to amdkfd driver. * @@ -286,6 +295,9 @@ struct kfd2kgd_calls { void (*set_vm_context_page_table_base)(struct kgd_dev *kgd, uint32_t vmid, uint64_t page_table_base); uint32_t (*read_vmid_from_vmfault_reg)(struct kgd_dev *kgd); + + void (*get_cu_occupancy)(struct kgd_dev *kgd, int pasid, int *wave_cnt, + int *max_waves_per_cu); }; #endif /* KGD_KFD_INTERFACE_H_INCLUDED */ diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h index 0aec28fda058..94132c70d7af 100644 --- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h +++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h @@ -281,6 +281,7 @@ struct amd_pm_funcs { int (*get_power_limit)(void *handle, uint32_t *limit, bool default_limit); int (*get_power_profile_mode)(void *handle, char *buf); int (*set_power_profile_mode)(void *handle, long *input, uint32_t size); + int (*set_fine_grain_clk_vol)(void *handle, uint32_t type, long *input, uint32_t size); int (*odn_edit_dpm_table)(void *handle, uint32_t type, long *input, uint32_t size); int (*set_mp1_state)(void *handle, enum pp_mp1_state mp1_state); int (*smu_i2c_bus_access)(void *handle, bool acquire); |