diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h | 136 |
1 files changed, 133 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h index 0638b337f143..1ddfa30411c8 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h @@ -26,12 +26,24 @@ #ifndef __DAL_DCHUBBUB_H__ #define __DAL_DCHUBBUB_H__ +/** + * DOC: overview + * + * There is only one common DCHUBBUB. It contains the common request and return + * blocks for the Data Fabric Interface that are not clock/power gated. + */ + +#include "dc/dc_hw_types.h" enum dcc_control { dcc_control__256_256_xxx, dcc_control__128_128_xxx, dcc_control__256_64_64, dcc_control__256_128_128, + dcc_control__256_256, + dcc_control__256_128, + dcc_control__256_64, + }; enum segment_order { @@ -46,7 +58,11 @@ struct dcn_hubbub_wm_set { uint32_t pte_meta_urgent; uint32_t sr_enter; uint32_t sr_exit; - uint32_t dram_clk_chanage; + uint32_t dram_clk_change; + uint32_t usr_retrain; + uint32_t fclk_pstate_change; + uint32_t sr_enter_exit_Z8; + uint32_t sr_enter_Z8; }; struct dcn_hubbub_wm { @@ -62,8 +78,15 @@ enum dcn_hubbub_page_table_depth { enum dcn_hubbub_page_table_block_size { DCN_PAGE_TABLE_BLOCK_SIZE_4KB = 0, + DCN_PAGE_TABLE_BLOCK_SIZE_8KB = 1, + DCN_PAGE_TABLE_BLOCK_SIZE_16KB = 2, + DCN_PAGE_TABLE_BLOCK_SIZE_32KB = 3, DCN_PAGE_TABLE_BLOCK_SIZE_64KB = 4, - DCN_PAGE_TABLE_BLOCK_SIZE_32KB = 3 + DCN_PAGE_TABLE_BLOCK_SIZE_128KB = 5, + DCN_PAGE_TABLE_BLOCK_SIZE_256KB = 6, + DCN_PAGE_TABLE_BLOCK_SIZE_512KB = 7, + DCN_PAGE_TABLE_BLOCK_SIZE_1024KB = 8, + DCN_PAGE_TABLE_BLOCK_SIZE_2048KB = 9 }; struct dcn_hubbub_phys_addr_config { @@ -102,6 +125,39 @@ struct hubbub_addr_config { } default_addrs; }; +struct dcn_hubbub_state { + uint32_t vm_fault_addr_msb; + uint32_t vm_fault_addr_lsb; + uint32_t vm_error_status; + uint32_t vm_error_vmid; + uint32_t vm_error_pipe; + uint32_t vm_error_mode; + uint32_t test_debug_data; + uint32_t watermark_change_cntl; + uint32_t dram_state_cntl; +}; + +struct dcn_hubbub_reg_state { + uint32_t det0_ctrl; + uint32_t det1_ctrl; + uint32_t det2_ctrl; + uint32_t det3_ctrl; + uint32_t compbuf_ctrl; +}; + +struct hubbub_system_latencies { + uint32_t max_latency_ns; + uint32_t avg_latency_ns; + uint32_t min_latency_ns; +}; + +struct hubbub_urgent_latency_params { + uint32_t refclk_mhz; + uint32_t t_win_ns; + uint32_t bandwidth_mbps; + uint32_t bw_factor_x1000; +}; + struct hubbub_funcs { void (*update_dchub)( struct hubbub *hubbub, @@ -125,6 +181,17 @@ struct hubbub_funcs { enum segment_order *segment_order_horz, enum segment_order *segment_order_vert); + bool (*dcc_support_swizzle_addr3)( + enum swizzle_mode_addr3_values swizzle, + unsigned int plane_pitch, + unsigned int bytes_per_element, + enum segment_order *segment_order_horz, + enum segment_order *segment_order_vert); + + bool (*dcc_support_pixel_format_plane0_plane1)( + enum surface_pixel_format format, + unsigned int *plane0_bpe, + unsigned int *plane1_bpe); bool (*dcc_support_pixel_format)( enum surface_pixel_format format, unsigned int *bytes_per_element); @@ -138,23 +205,86 @@ struct hubbub_funcs { bool (*program_watermarks)( struct hubbub *hubbub, - struct dcn_watermark_set *watermarks, + union dcn_watermark_set *watermarks, unsigned int refclk_mhz, bool safe_to_lower); bool (*is_allow_self_refresh_enabled)(struct hubbub *hubbub); void (*allow_self_refresh_control)(struct hubbub *hubbub, bool allow); + bool (*verify_allow_pstate_change_high)(struct hubbub *hubbub); + void (*apply_DEDCN21_147_wa)(struct hubbub *hubbub); void (*force_wm_propagate_to_pipes)(struct hubbub *hubbub); + void (*hubbub_read_state)(struct hubbub *hubbub, struct dcn_hubbub_state *hubbub_state); + void (*force_pstate_change_control)(struct hubbub *hubbub, bool force, bool allow); void (*init_watermarks)(struct hubbub *hubbub); + + void (*hubbub_read_reg_state)(struct hubbub *hubbub, struct dcn_hubbub_reg_state *hubbub_reg_state); + + /** + * @program_det_size: + * + * DE-Tile buffers (DET) is a memory that is used to convert the tiled + * data into linear, which the rest of the display can use to generate + * the graphics output. One of the main features of this component is + * that each pipe has a configurable DET buffer which means that when a + * pipe is not enabled, the device can assign the memory to other + * enabled pipes to try to be more efficient. + * + * DET logic is handled by dchubbub. Some ASICs provide a feature named + * Configurable Return Buffer (CRB) segments which can be allocated to + * compressed or detiled buffers. + */ void (*program_det_size)(struct hubbub *hubbub, int hubp_inst, unsigned det_buffer_size_in_kbyte); + void (*wait_for_det_apply)(struct hubbub *hubbub, int hubp_inst); void (*program_compbuf_size)(struct hubbub *hubbub, unsigned compbuf_size_kb, bool safe_to_increase); void (*init_crb)(struct hubbub *hubbub); + void (*force_usr_retraining_allow)(struct hubbub *hubbub, bool allow); + void (*set_request_limit)(struct hubbub *hubbub, int memory_channel_count, int words_per_channel); + void (*dchubbub_init)(struct hubbub *hubbub); + void (*get_mall_en)(struct hubbub *hubbub, unsigned int *mall_in_use); + void (*program_det_segments)(struct hubbub *hubbub, int hubp_inst, unsigned det_buffer_size_seg); + void (*program_compbuf_segments)(struct hubbub *hubbub, unsigned compbuf_size_seg, bool safe_to_increase); + void (*wait_for_det_update)(struct hubbub *hubbub, int hubp_inst); + bool (*program_arbiter)(struct hubbub *hubbub, struct dml2_display_arb_regs *arb_regs, bool safe_to_lower); + void (*dchvm_init)(struct hubbub *hubbub); + + struct hubbub_perfmon_funcs { + void (*reset)(struct hubbub *hubbub); + void (*start_measuring_max_memory_latency_ns)( + struct hubbub *hubbub); + uint32_t (*get_max_memory_latency_ns)(struct hubbub *hubbub, + uint32_t refclk_mhz, uint32_t *sample_count); + void (*start_measuring_average_memory_latency_ns)( + struct hubbub *hubbub); + uint32_t (*get_average_memory_latency_ns)(struct hubbub *hubbub, + uint32_t refclk_mhz, uint32_t *sample_count); + void (*start_measuring_urgent_ramp_latency_ns)( + struct hubbub *hubbub, + const struct hubbub_urgent_latency_params *params); + uint32_t (*get_urgent_ramp_latency_ns)(struct hubbub *hubbub, + uint32_t refclk_mhz); + void (*start_measuring_unbounded_bandwidth_mbps)( + struct hubbub *hubbub); + uint32_t (*get_unbounded_bandwidth_mbps)(struct hubbub *hubbub, + uint32_t refclk_mhz, uint32_t *duration_ns); + void (*start_measuring_average_bandwidth_mbps)( + struct hubbub *hubbub); + uint32_t (*get_average_bandwidth_mbps)(struct hubbub *hubbub, + uint32_t refclk_mhz, uint32_t min_duration_ns, + uint32_t *duration_ns); + } perfmon; + + struct hubbub_qos_funcs { + void (*force_display_nominal_profile)(struct hubbub *hubbub); + void (*force_display_urgent_profile)(struct hubbub *hubbub); + void (*reset_display_qos_profile)(struct hubbub *hubbub); + } qos; }; struct hubbub { |