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 | 24 |
1 files changed, 24 insertions, 0 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 52b745667ef7..843a18287c83 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dchubbub.h @@ -137,6 +137,19 @@ struct dcn_hubbub_state { uint32_t dram_state_cntl; }; +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, @@ -229,6 +242,17 @@ struct hubbub_funcs { 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 (*get_det_sizes)(struct hubbub *hubbub, uint32_t *curr_det_sizes, uint32_t *target_det_sizes); + uint32_t (*compbuf_config_error)(struct hubbub *hubbub); + struct hubbub_perfmon_funcs{ + void (*start_system_latency_measurement)(struct hubbub *hubbub); + void (*get_system_latency_result)(struct hubbub *hubbub, uint32_t refclk_mhz, struct hubbub_system_latencies *latencies); + void (*start_in_order_bandwidth_measurement)(struct hubbub *hubbub); + void (*get_in_order_bandwidth_result)(struct hubbub *hubbub, uint32_t refclk_mhz, uint32_t *bandwidth_mbps); + void (*start_urgent_ramp_latency_measurement)(struct hubbub *hubbub, const struct hubbub_urgent_latency_params *params); + void (*get_urgent_ramp_latency_result)(struct hubbub *hubbub, uint32_t refclk_mhz, uint32_t *latency_ns); + void (*reset)(struct hubbub *hubbub); + } perfmon; }; struct hubbub { |