dml2_dp_rate_uhbr20 = 6
};
+enum dml2_pstate_type {
+ dml2_pstate_type_uclk = 0,
+ dml2_pstate_type_fclk = 1,
+ dml2_pstate_type_ppt = 2,
+ dml2_pstate_type_temp_read = 3,
+ dml2_pstate_type_dummy_pstate = 4,
+ dml2_pstate_type_count = 5
+};
+
enum dml2_uclk_pstate_change_strategy {
dml2_uclk_pstate_change_strategy_auto = 0,
dml2_uclk_pstate_change_strategy_force_vactive = 1,
// reserved_vblank_time_ns is the minimum time to reserve in vblank for Twait
// The actual reserved vblank time used for the corresponding stream in mode_programming would be at least as much as this per-plane override.
long reserved_vblank_time_ns;
- unsigned int max_vactive_det_fill_delay_us; // 0 = no reserved time, +ve = explicit max delay
- unsigned int vactive_latency_to_hide_for_pstate_admissibility_us;
+ unsigned int max_vactive_det_fill_delay_us[dml2_pstate_type_count]; // 0 = no reserved time, +ve = explicit max delay
unsigned int gpuvm_min_page_size_kbytes;
unsigned int hostvm_min_page_size_kbytes;
unsigned int subvp_prefetch_end_to_mall_start_us;
unsigned int subvp_fw_processing_delay;
unsigned int max_vactive_det_fill_delay_us;
- unsigned int ppt_max_allow_delay_ns;
+ unsigned int ppt_max_allow_delay_us;
unsigned int temp_read_max_allow_delay_us;
unsigned int dummy_pstate_max_allow_delay_us;
/* FAMS2 delays */
} informative;
};
-enum dml2_pstate_type {
- dml2_pstate_type_uclk,
- dml2_pstate_type_ppt,
- dml2_pstate_type_temp_read,
- dml2_pstate_type_dummy_pstate,
- dml2_pstate_type_count
-};
-
enum dml2_pstate_method {
dml2_pstate_method_na = 0,
/* hw exclusive modes */
stream_index = p->display_cfg->plane_descriptors[plane_index].stream_index;
- dst_lines_to_hide = (unsigned int)math_ceil(p->latency_to_hide_us /
+ dst_lines_to_hide = (unsigned int)math_ceil(p->latency_to_hide_us[0] /
((double)p->display_cfg->stream_descriptors[stream_index].timing.h_total /
(double)p->display_cfg->stream_descriptors[stream_index].timing.pixel_clock_khz * 1000.0));
excess_vactive_fill_bw_l[plane_index] = 0.0;
excess_vactive_fill_bw_c[plane_index] = 0.0;
- if (display_cfg->plane_descriptors[plane_index].overrides.max_vactive_det_fill_delay_us > 0) {
- excess_vactive_fill_bw_l[plane_index] = (double)bytes_required_l[plane_index] / (double)display_cfg->plane_descriptors[plane_index].overrides.max_vactive_det_fill_delay_us;
- excess_vactive_fill_bw_c[plane_index] = (double)bytes_required_c[plane_index] / (double)display_cfg->plane_descriptors[plane_index].overrides.max_vactive_det_fill_delay_us;
+ if (display_cfg->plane_descriptors[plane_index].overrides.max_vactive_det_fill_delay_us[dml2_pstate_type_uclk] > 0) {
+ excess_vactive_fill_bw_l[plane_index] = (double)bytes_required_l[plane_index] / (double)display_cfg->plane_descriptors[plane_index].overrides.max_vactive_det_fill_delay_us[dml2_pstate_type_uclk];
+ excess_vactive_fill_bw_c[plane_index] = (double)bytes_required_c[plane_index] / (double)display_cfg->plane_descriptors[plane_index].overrides.max_vactive_det_fill_delay_us[dml2_pstate_type_uclk];
}
}
}
calculate_bytes_to_fetch_required_to_hide_latency_params->swath_width_c = mode_lib->ms.SwathWidthC;
calculate_bytes_to_fetch_required_to_hide_latency_params->swath_height_l = mode_lib->ms.SwathHeightY;
calculate_bytes_to_fetch_required_to_hide_latency_params->swath_height_c = mode_lib->ms.SwathHeightC;
- calculate_bytes_to_fetch_required_to_hide_latency_params->latency_to_hide_us = mode_lib->soc.power_management_parameters.dram_clk_change_blackout_us;
+ calculate_bytes_to_fetch_required_to_hide_latency_params->latency_to_hide_us[0] = mode_lib->soc.power_management_parameters.dram_clk_change_blackout_us;
/* outputs */
- calculate_bytes_to_fetch_required_to_hide_latency_params->bytes_required_l = s->pstate_bytes_required_l;
- calculate_bytes_to_fetch_required_to_hide_latency_params->bytes_required_c = s->pstate_bytes_required_c;
+ calculate_bytes_to_fetch_required_to_hide_latency_params->bytes_required_l = s->pstate_bytes_required_l[dml2_pstate_type_uclk];
+ calculate_bytes_to_fetch_required_to_hide_latency_params->bytes_required_c = s->pstate_bytes_required_c[dml2_pstate_type_uclk];
calculate_bytes_to_fetch_required_to_hide_latency(calculate_bytes_to_fetch_required_to_hide_latency_params);
calculate_excess_vactive_bandwidth_required(
display_cfg,
mode_lib->ms.num_active_planes,
- s->pstate_bytes_required_l,
- s->pstate_bytes_required_c,
+ s->pstate_bytes_required_l[dml2_pstate_type_uclk],
+ s->pstate_bytes_required_c[dml2_pstate_type_uclk],
/* outputs */
mode_lib->ms.excess_vactive_fill_bw_l,
mode_lib->ms.excess_vactive_fill_bw_c);
calculate_vactive_det_fill_latency(
display_cfg,
mode_lib->ms.num_active_planes,
- s->pstate_bytes_required_l,
- s->pstate_bytes_required_c,
+ s->pstate_bytes_required_l[dml2_pstate_type_uclk],
+ s->pstate_bytes_required_c[dml2_pstate_type_uclk],
mode_lib->ms.dcc_dram_bw_nom_overhead_factor_p0,
mode_lib->ms.dcc_dram_bw_nom_overhead_factor_p1,
mode_lib->ms.vactive_sw_bw_l,
mode_lib->ms.surface_avg_vactive_required_bw,
mode_lib->ms.surface_peak_required_bw,
/* outputs */
- mode_lib->ms.dram_change_vactive_det_fill_delay_us);
+ mode_lib->ms.pstate_vactive_det_fill_delay_us[dml2_pstate_type_uclk]);
#ifdef __DML_VBA_DEBUG__
DML_LOG_VERBOSE("DML::%s: max_urgent_latency_us = %f\n", __func__, s->mSOCParameters.max_urgent_latency_us);
calculate_bytes_to_fetch_required_to_hide_latency_params->swath_width_c = mode_lib->mp.SwathWidthC;
calculate_bytes_to_fetch_required_to_hide_latency_params->swath_height_l = mode_lib->mp.SwathHeightY;
calculate_bytes_to_fetch_required_to_hide_latency_params->swath_height_c = mode_lib->mp.SwathHeightC;
- calculate_bytes_to_fetch_required_to_hide_latency_params->latency_to_hide_us = mode_lib->soc.power_management_parameters.dram_clk_change_blackout_us;
+ calculate_bytes_to_fetch_required_to_hide_latency_params->latency_to_hide_us[0] = mode_lib->soc.power_management_parameters.dram_clk_change_blackout_us;
/* outputs */
- calculate_bytes_to_fetch_required_to_hide_latency_params->bytes_required_l = s->pstate_bytes_required_l;
- calculate_bytes_to_fetch_required_to_hide_latency_params->bytes_required_c = s->pstate_bytes_required_c;
+ calculate_bytes_to_fetch_required_to_hide_latency_params->bytes_required_l = s->pstate_bytes_required_l[dml2_pstate_type_uclk];
+ calculate_bytes_to_fetch_required_to_hide_latency_params->bytes_required_c = s->pstate_bytes_required_c[dml2_pstate_type_uclk];
calculate_bytes_to_fetch_required_to_hide_latency(calculate_bytes_to_fetch_required_to_hide_latency_params);
calculate_excess_vactive_bandwidth_required(
display_cfg,
s->num_active_planes,
- s->pstate_bytes_required_l,
- s->pstate_bytes_required_c,
+ s->pstate_bytes_required_l[dml2_pstate_type_uclk],
+ s->pstate_bytes_required_c[dml2_pstate_type_uclk],
/* outputs */
mode_lib->mp.excess_vactive_fill_bw_l,
mode_lib->mp.excess_vactive_fill_bw_c);
out->active_latency_hiding_us = (int)mode_lib->ms.VActiveLatencyHidingUs[plane_idx];
- out->dram_change_vactive_det_fill_delay_us = (unsigned int)math_ceil(mode_lib->ms.dram_change_vactive_det_fill_delay_us[plane_idx]);
+ out->vactive_det_fill_delay_us[dml2_pstate_type_uclk] =
+ (unsigned int)math_ceil(mode_lib->ms.pstate_vactive_det_fill_delay_us[plane_idx][dml2_pstate_type_uclk]);
}
void dml2_core_calcs_get_stream_support_info(const struct dml2_display_cfg *display_cfg, const struct dml2_core_internal_display_mode_lib *mode_lib, struct core_stream_support_info *out, int plane_index)
double VActiveLatencyHidingMargin[DML2_MAX_PLANES];
double VActiveLatencyHidingUs[DML2_MAX_PLANES];
unsigned int MaxVStartupLines[DML2_MAX_PLANES];
- double dram_change_vactive_det_fill_delay_us[DML2_MAX_PLANES];
+ double pstate_vactive_det_fill_delay_us[dml2_pstate_type_count][DML2_MAX_PLANES];
unsigned int num_mcaches_l[DML2_MAX_PLANES];
unsigned int mcache_row_bytes_l[DML2_MAX_PLANES];
unsigned int dpte_row_bytes_per_row_l[DML2_MAX_PLANES];
unsigned int dpte_row_bytes_per_row_c[DML2_MAX_PLANES];
- unsigned int pstate_bytes_required_l[DML2_MAX_PLANES];
- unsigned int pstate_bytes_required_c[DML2_MAX_PLANES];
+ unsigned int pstate_bytes_required_l[dml2_pstate_type_count][DML2_MAX_PLANES];
+ unsigned int pstate_bytes_required_c[dml2_pstate_type_count][DML2_MAX_PLANES];
unsigned int cursor_bytes_per_chunk[DML2_MAX_PLANES];
unsigned int cursor_bytes_per_line[DML2_MAX_PLANES];
unsigned int cursor_bytes[DML2_MAX_PLANES];
bool stream_visited[DML2_MAX_PLANES];
- unsigned int pstate_bytes_required_l[DML2_MAX_PLANES];
- unsigned int pstate_bytes_required_c[DML2_MAX_PLANES];
+ unsigned int pstate_bytes_required_l[dml2_pstate_type_count][DML2_MAX_PLANES];
+ unsigned int pstate_bytes_required_c[dml2_pstate_type_count][DML2_MAX_PLANES];
double prefetch_sw_bytes[DML2_MAX_PLANES];
double Tpre_rounded[DML2_MAX_PLANES];
double Tr0_trips_flip_rounded[DML2_MAX_PLANES];
unsigned int per_pipe_flip_bytes[DML2_MAX_PLANES];
- unsigned int pstate_bytes_required_l[DML2_MAX_PLANES];
- unsigned int pstate_bytes_required_c[DML2_MAX_PLANES];
+ unsigned int pstate_bytes_required_l[dml2_pstate_type_count][DML2_MAX_PLANES];
+ unsigned int pstate_bytes_required_c[dml2_pstate_type_count][DML2_MAX_PLANES];
double prefetch_sw_bytes[DML2_MAX_PLANES];
double Tpre_rounded[DML2_MAX_PLANES];
unsigned int *swath_width_c;
unsigned int *swath_height_l;
unsigned int *swath_height_c;
- double latency_to_hide_us;
+ double latency_to_hide_us[DML2_MAX_PLANES];
/* outputs */
unsigned int *bytes_required_l;
/* check required stretch is allowed */
if (stream_descriptor->timing.drr_config.max_instant_vtotal_delta > 0 &&
- stream_pstate_meta->method_drr.stretched_vtotal - stream_pstate_meta->nom_vtotal > stream_descriptor->timing.drr_config.max_instant_vtotal_delta) {
+ stream_pstate_meta->method_drr.stretched_vtotal - stream_pstate_meta->nom_vtotal > (int)stream_descriptor->timing.drr_config.max_instant_vtotal_delta) {
return false;
}
}
return min_vactive_margin_us;
}
-static unsigned int get_vactive_det_fill_latency_delay_us(const struct display_configuation_with_meta *display_cfg, int plane_mask)
+static int get_vactive_det_fill_latency_delay_us(const struct display_configuation_with_meta *display_cfg, int plane_mask)
{
unsigned char i;
- unsigned int max_vactive_fill_us = 0;
+ int max_vactive_fill_us = 0;
for (i = 0; i < DML2_MAX_PLANES; i++) {
if (is_bit_set_in_bitfield(plane_mask, i)) {
- if (display_cfg->mode_support_result.cfg_support_info.plane_support_info[i].dram_change_vactive_det_fill_delay_us > max_vactive_fill_us)
- max_vactive_fill_us = display_cfg->mode_support_result.cfg_support_info.plane_support_info[i].dram_change_vactive_det_fill_delay_us;
+ if (display_cfg->mode_support_result.cfg_support_info.plane_support_info[i].vactive_det_fill_delay_us[dml2_pstate_type_uclk] > max_vactive_fill_us)
+ max_vactive_fill_us = display_cfg->mode_support_result.cfg_support_info.plane_support_info[i].vactive_det_fill_delay_us[dml2_pstate_type_uclk];
}
}
display_config->stage3.pstate_switch_modes[plane_index] = dml2_pstate_method_vactive;
if (!pmo->options->disable_vactive_det_fill_bw_pad) {
- display_config->display_config.plane_descriptors[plane_index].overrides.max_vactive_det_fill_delay_us =
+ display_config->display_config.plane_descriptors[plane_index].overrides.max_vactive_det_fill_delay_us[dml2_pstate_type_uclk] =
(unsigned int)math_floor(pmo->scratch.pmo_dcn4.stream_pstate_meta[stream_index].method_vactive.max_vactive_det_fill_delay_us);
}
}
display_config->stage3.pstate_switch_modes[plane_index] = dml2_pstate_method_fw_vactive_drr;
if (!pmo->options->disable_vactive_det_fill_bw_pad) {
- display_config->display_config.plane_descriptors[plane_index].overrides.max_vactive_det_fill_delay_us =
+ display_config->display_config.plane_descriptors[plane_index].overrides.max_vactive_det_fill_delay_us[dml2_pstate_type_uclk] =
(unsigned int)math_floor(pmo->scratch.pmo_dcn4.stream_pstate_meta[stream_index].method_vactive.max_vactive_det_fill_delay_us);
}
}
int active_latency_hiding_us;
int mall_svp_size_requirement_ways;
int nominal_vblank_pstate_latency_hiding_us;
- unsigned int dram_change_vactive_det_fill_delay_us;
+ int vactive_det_fill_delay_us[dml2_pstate_type_count];
};
struct core_stream_support_info {
unsigned int uclk_pstate_supported;
unsigned int fclk_pstate_supported;
+ struct dml2_core_internal_watermarks watermarks;
} global;
struct {
struct dml2_pstate_per_method_common_meta {
/* generic params */
- unsigned int allow_start_otg_vline;
- unsigned int allow_end_otg_vline;
+ int allow_start_otg_vline;
+ int allow_end_otg_vline;
/* scheduling params */
double allow_time_us;
double disallow_time_us;
struct dml2_pstate_meta {
bool valid;
double otg_vline_time_us;
- unsigned int scheduling_delay_otg_vlines;
- unsigned int vertical_interrupt_ack_delay_otg_vlines;
- unsigned int allow_to_target_delay_otg_vlines;
- unsigned int contention_delay_otg_vlines;
- unsigned int min_allow_width_otg_vlines;
- unsigned int nom_vtotal;
- unsigned int vblank_start;
+ int scheduling_delay_otg_vlines;
+ int vertical_interrupt_ack_delay_otg_vlines;
+ int allow_to_target_delay_otg_vlines;
+ int contention_delay_otg_vlines;
+ int min_allow_width_otg_vlines;
+ int nom_vtotal;
+ int vblank_start;
double nom_refresh_rate_hz;
double nom_frame_time_us;
- unsigned int max_vtotal;
+ int max_vtotal;
double min_refresh_rate_hz;
double max_frame_time_us;
- unsigned int blackout_otg_vlines;
+ int blackout_otg_vlines;
+ int max_allow_delay_otg_vlines;
+ double nom_vblank_time_us;
struct {
double max_vactive_det_fill_delay_us;
- unsigned int max_vactive_det_fill_delay_otg_vlines;
+ double vactive_latency_hiding_us;
+ double reserved_vblank_required_us;
+ int max_vactive_det_fill_delay_otg_vlines;
+ int reserved_blank_required_vlines;
struct dml2_pstate_per_method_common_meta common;
} method_vactive;
struct {
struct dml2_pstate_per_method_common_meta common;
} method_vblank;
struct {
- unsigned int programming_delay_otg_vlines;
- unsigned int df_throttle_delay_otg_vlines;
- unsigned int prefetch_to_mall_delay_otg_vlines;
+ int programming_delay_otg_vlines;
+ int df_throttle_delay_otg_vlines;
+ int prefetch_to_mall_delay_otg_vlines;
unsigned long phantom_vactive;
unsigned long phantom_vfp;
unsigned long phantom_vtotal;
struct dml2_pstate_per_method_common_meta common;
} method_subvp;
struct {
- unsigned int programming_delay_otg_vlines;
- unsigned int stretched_vtotal;
+ int programming_delay_otg_vlines;
+ int stretched_vtotal;
struct dml2_pstate_per_method_common_meta common;
} method_drr;
};