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-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c10
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c45
-rw-r--r--drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c19
3 files changed, 46 insertions, 28 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
index 9ebe30ba4dab..f3aa7b53d2aa 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
@@ -2792,7 +2792,7 @@ static void populate_initial_data(
data->lpt_en[num_displays + 4] = false;
data->h_total[num_displays + 4] = bw_int_to_fixed(pipe[i].stream->timing.h_total);
data->v_total[num_displays + 4] = bw_int_to_fixed(pipe[i].stream->timing.v_total);
- data->pixel_rate[num_displays + 4] = bw_frc_to_fixed(pipe[i].stream->timing.pix_clk_khz, 1000);
+ data->pixel_rate[num_displays + 4] = bw_frc_to_fixed(pipe[i].stream->timing.pix_clk_100hz, 10000);
data->src_width[num_displays + 4] = bw_int_to_fixed(pipe[i].plane_res.scl_data.viewport.width);
data->pitch_in_pixels[num_displays + 4] = data->src_width[num_displays + 4];
data->src_height[num_displays + 4] = bw_int_to_fixed(pipe[i].plane_res.scl_data.viewport.height);
@@ -2881,7 +2881,7 @@ static void populate_initial_data(
/* Pipes without underlay after */
for (i = 0; i < pipe_count; i++) {
- unsigned int pixel_clock_khz;
+ unsigned int pixel_clock_100hz;
if (!pipe[i].stream || pipe[i].bottom_pipe)
continue;
@@ -2890,10 +2890,10 @@ static void populate_initial_data(
data->lpt_en[num_displays + 4] = false;
data->h_total[num_displays + 4] = bw_int_to_fixed(pipe[i].stream->timing.h_total);
data->v_total[num_displays + 4] = bw_int_to_fixed(pipe[i].stream->timing.v_total);
- pixel_clock_khz = pipe[i].stream->timing.pix_clk_khz;
+ pixel_clock_100hz = pipe[i].stream->timing.pix_clk_100hz;
if (pipe[i].stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
- pixel_clock_khz *= 2;
- data->pixel_rate[num_displays + 4] = bw_frc_to_fixed(pixel_clock_khz, 1000);
+ pixel_clock_100hz *= 2;
+ data->pixel_rate[num_displays + 4] = bw_frc_to_fixed(pixel_clock_100hz, 10000);
if (pipe[i].plane_state) {
data->src_width[num_displays + 4] = bw_int_to_fixed(pipe[i].plane_res.scl_data.viewport.width);
data->pitch_in_pixels[num_displays + 4] = data->src_width[num_displays + 4];
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c
index d0fc54f8fb1c..1ef0074302c5 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c
@@ -63,7 +63,7 @@ void scaler_settings_calculation(struct dcn_bw_internal_vars *v)
if (v->interlace_output[k] == 1.0) {
v->v_ratio[k] = 2.0 * v->v_ratio[k];
}
- if ((v->underscan_output[k] == 1.0)) {
+ if (v->underscan_output[k] == 1.0) {
v->h_ratio[k] = v->h_ratio[k] * v->under_scan_factor;
v->v_ratio[k] = v->v_ratio[k] * v->under_scan_factor;
}
@@ -797,9 +797,40 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v)
else {
v->maximum_vstartup = v->v_sync_plus_back_porch[k] - 1.0;
}
- v->line_times_for_prefetch[k] = v->maximum_vstartup - v->urgent_latency / (v->htotal[k] / v->pixel_clock[k]) - (v->time_calc + v->time_setup) / (v->htotal[k] / v->pixel_clock[k]) - (v->dst_y_after_scaler + v->dst_x_after_scaler / v->htotal[k]);
- v->line_times_for_prefetch[k] =dcn_bw_floor2(4.0 * (v->line_times_for_prefetch[k] + 0.125), 1.0) / 4;
- v->prefetch_bw[k] = (v->meta_pte_bytes_per_frame[k] + 2.0 * v->meta_row_bytes[k] + 2.0 * v->dpte_bytes_per_row[k] + v->prefetch_lines_y[k] * v->swath_width_yper_state[i][j][k] *dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) + v->prefetch_lines_c[k] * v->swath_width_yper_state[i][j][k] / 2.0 *dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0)) / (v->line_times_for_prefetch[k] * v->htotal[k] / v->pixel_clock[k]);
+
+ do {
+ v->line_times_for_prefetch[k] = v->maximum_vstartup - v->urgent_latency / (v->htotal[k] / v->pixel_clock[k]) - (v->time_calc + v->time_setup) / (v->htotal[k] / v->pixel_clock[k]) - (v->dst_y_after_scaler + v->dst_x_after_scaler / v->htotal[k]);
+ v->line_times_for_prefetch[k] =dcn_bw_floor2(4.0 * (v->line_times_for_prefetch[k] + 0.125), 1.0) / 4;
+ v->prefetch_bw[k] = (v->meta_pte_bytes_per_frame[k] + 2.0 * v->meta_row_bytes[k] + 2.0 * v->dpte_bytes_per_row[k] + v->prefetch_lines_y[k] * v->swath_width_yper_state[i][j][k] *dcn_bw_ceil2(v->byte_per_pixel_in_dety[k], 1.0) + v->prefetch_lines_c[k] * v->swath_width_yper_state[i][j][k] / 2.0 *dcn_bw_ceil2(v->byte_per_pixel_in_detc[k], 2.0)) / (v->line_times_for_prefetch[k] * v->htotal[k] / v->pixel_clock[k]);
+
+ if (v->pte_enable == dcn_bw_yes && v->dcc_enable[k] == dcn_bw_yes) {
+ v->time_for_meta_pte_without_immediate_flip = dcn_bw_max3(
+ v->meta_pte_bytes_frame[k] / v->prefetch_bandwidth[k],
+ v->extra_latency,
+ v->htotal[k] / v->pixel_clock[k] / 4.0);
+ } else {
+ v->time_for_meta_pte_without_immediate_flip = v->htotal[k] / v->pixel_clock[k] / 4.0;
+ }
+
+ if (v->pte_enable == dcn_bw_yes || v->dcc_enable[k] == dcn_bw_yes) {
+ v->time_for_meta_and_dpte_row_without_immediate_flip = dcn_bw_max3((
+ v->meta_row_bytes[k] + v->dpte_bytes_per_row[k]) / v->prefetch_bandwidth[k],
+ v->htotal[k] / v->pixel_clock[k] - v->time_for_meta_pte_without_immediate_flip,
+ v->extra_latency);
+ } else {
+ v->time_for_meta_and_dpte_row_without_immediate_flip = dcn_bw_max2(
+ v->htotal[k] / v->pixel_clock[k] - v->time_for_meta_pte_without_immediate_flip,
+ v->extra_latency - v->time_for_meta_pte_with_immediate_flip);
+ }
+
+ v->lines_for_meta_pte_without_immediate_flip[k] =dcn_bw_floor2(4.0 * (v->time_for_meta_pte_without_immediate_flip / (v->htotal[k] / v->pixel_clock[k]) + 0.125), 1.0) / 4;
+ v->lines_for_meta_and_dpte_row_without_immediate_flip[k] =dcn_bw_floor2(4.0 * (v->time_for_meta_and_dpte_row_without_immediate_flip / (v->htotal[k] / v->pixel_clock[k]) + 0.125), 1.0) / 4;
+ v->maximum_vstartup = v->maximum_vstartup - 1;
+
+ if (v->lines_for_meta_pte_without_immediate_flip[k] < 8.0 && v->lines_for_meta_and_dpte_row_without_immediate_flip[k] < 16.0)
+ break;
+
+ } while(1);
}
v->bw_available_for_immediate_flip = v->return_bw_per_state[i];
for (k = 0; k <= v->number_of_active_planes - 1; k++) {
@@ -814,24 +845,18 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v)
for (k = 0; k <= v->number_of_active_planes - 1; k++) {
if (v->pte_enable == dcn_bw_yes && v->dcc_enable[k] == dcn_bw_yes) {
v->time_for_meta_pte_with_immediate_flip =dcn_bw_max5(v->meta_pte_bytes_per_frame[k] / v->prefetch_bw[k], v->meta_pte_bytes_per_frame[k] * v->total_immediate_flip_bytes[k] / (v->bw_available_for_immediate_flip * (v->meta_pte_bytes_per_frame[k] + v->meta_row_bytes[k] + v->dpte_bytes_per_row[k])), v->extra_latency, v->urgent_latency, v->htotal[k] / v->pixel_clock[k] / 4.0);
- v->time_for_meta_pte_without_immediate_flip =dcn_bw_max3(v->meta_pte_bytes_per_frame[k] / v->prefetch_bw[k], v->extra_latency, v->htotal[k] / v->pixel_clock[k] / 4.0);
}
else {
v->time_for_meta_pte_with_immediate_flip = v->htotal[k] / v->pixel_clock[k] / 4.0;
- v->time_for_meta_pte_without_immediate_flip = v->htotal[k] / v->pixel_clock[k] / 4.0;
}
if (v->pte_enable == dcn_bw_yes || v->dcc_enable[k] == dcn_bw_yes) {
v->time_for_meta_and_dpte_row_with_immediate_flip =dcn_bw_max5((v->meta_row_bytes[k] + v->dpte_bytes_per_row[k]) / v->prefetch_bw[k], (v->meta_row_bytes[k] + v->dpte_bytes_per_row[k]) * v->total_immediate_flip_bytes[k] / (v->bw_available_for_immediate_flip * (v->meta_pte_bytes_per_frame[k] + v->meta_row_bytes[k] + v->dpte_bytes_per_row[k])), v->htotal[k] / v->pixel_clock[k] - v->time_for_meta_pte_with_immediate_flip, v->extra_latency, 2.0 * v->urgent_latency);
- v->time_for_meta_and_dpte_row_without_immediate_flip =dcn_bw_max3((v->meta_row_bytes[k] + v->dpte_bytes_per_row[k]) / v->prefetch_bw[k], v->htotal[k] / v->pixel_clock[k] - v->time_for_meta_pte_without_immediate_flip, v->extra_latency);
}
else {
v->time_for_meta_and_dpte_row_with_immediate_flip =dcn_bw_max2(v->htotal[k] / v->pixel_clock[k] - v->time_for_meta_pte_with_immediate_flip, v->extra_latency - v->time_for_meta_pte_with_immediate_flip);
- v->time_for_meta_and_dpte_row_without_immediate_flip =dcn_bw_max2(v->htotal[k] / v->pixel_clock[k] - v->time_for_meta_pte_without_immediate_flip, v->extra_latency - v->time_for_meta_pte_without_immediate_flip);
}
v->lines_for_meta_pte_with_immediate_flip[k] =dcn_bw_floor2(4.0 * (v->time_for_meta_pte_with_immediate_flip / (v->htotal[k] / v->pixel_clock[k]) + 0.125), 1.0) / 4;
- v->lines_for_meta_pte_without_immediate_flip[k] =dcn_bw_floor2(4.0 * (v->time_for_meta_pte_without_immediate_flip / (v->htotal[k] / v->pixel_clock[k]) + 0.125), 1.0) / 4;
v->lines_for_meta_and_dpte_row_with_immediate_flip[k] =dcn_bw_floor2(4.0 * (v->time_for_meta_and_dpte_row_with_immediate_flip / (v->htotal[k] / v->pixel_clock[k]) + 0.125), 1.0) / 4;
- v->lines_for_meta_and_dpte_row_without_immediate_flip[k] =dcn_bw_floor2(4.0 * (v->time_for_meta_and_dpte_row_without_immediate_flip / (v->htotal[k] / v->pixel_clock[k]) + 0.125), 1.0) / 4;
v->line_times_to_request_prefetch_pixel_data_with_immediate_flip = v->line_times_for_prefetch[k] - v->lines_for_meta_pte_with_immediate_flip[k] - v->lines_for_meta_and_dpte_row_with_immediate_flip[k];
v->line_times_to_request_prefetch_pixel_data_without_immediate_flip = v->line_times_for_prefetch[k] - v->lines_for_meta_pte_without_immediate_flip[k] - v->lines_for_meta_and_dpte_row_without_immediate_flip[k];
if (v->line_times_to_request_prefetch_pixel_data_with_immediate_flip > 0.0) {
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index 43e4a2be0fa6..12d1842079ae 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -290,41 +290,34 @@ static void pipe_ctx_to_e2e_pipe_params (
switch (pipe->plane_state->tiling_info.gfx9.swizzle) {
/* for 4/8/16 high tiles */
case DC_SW_LINEAR:
- input->src.is_display_sw = 1;
input->src.macro_tile_size = dm_4k_tile;
break;
case DC_SW_4KB_S:
case DC_SW_4KB_S_X:
- input->src.is_display_sw = 0;
input->src.macro_tile_size = dm_4k_tile;
break;
case DC_SW_64KB_S:
case DC_SW_64KB_S_X:
case DC_SW_64KB_S_T:
- input->src.is_display_sw = 0;
input->src.macro_tile_size = dm_64k_tile;
break;
case DC_SW_VAR_S:
case DC_SW_VAR_S_X:
- input->src.is_display_sw = 0;
input->src.macro_tile_size = dm_256k_tile;
break;
/* For 64bpp 2 high tiles */
case DC_SW_4KB_D:
case DC_SW_4KB_D_X:
- input->src.is_display_sw = 1;
input->src.macro_tile_size = dm_4k_tile;
break;
case DC_SW_64KB_D:
case DC_SW_64KB_D_X:
case DC_SW_64KB_D_T:
- input->src.is_display_sw = 1;
input->src.macro_tile_size = dm_64k_tile;
break;
case DC_SW_VAR_D:
case DC_SW_VAR_D_X:
- input->src.is_display_sw = 1;
input->src.macro_tile_size = dm_256k_tile;
break;
@@ -423,7 +416,7 @@ static void pipe_ctx_to_e2e_pipe_params (
- pipe->stream->timing.v_addressable
- pipe->stream->timing.v_border_bottom
- pipe->stream->timing.v_border_top;
- input->dest.pixel_rate_mhz = pipe->stream->timing.pix_clk_khz/1000.0;
+ input->dest.pixel_rate_mhz = pipe->stream->timing.pix_clk_100hz/10000.0;
input->dest.vstartup_start = pipe->pipe_dlg_param.vstartup_start;
input->dest.vupdate_offset = pipe->pipe_dlg_param.vupdate_offset;
input->dest.vupdate_offset = pipe->pipe_dlg_param.vupdate_offset;
@@ -670,9 +663,9 @@ static void hack_disable_optional_pipe_split(struct dcn_bw_internal_vars *v)
}
static void hack_force_pipe_split(struct dcn_bw_internal_vars *v,
- unsigned int pixel_rate_khz)
+ unsigned int pixel_rate_100hz)
{
- float pixel_rate_mhz = pixel_rate_khz / 1000;
+ float pixel_rate_mhz = pixel_rate_100hz / 10000;
/*
* force enabling pipe split by lower dpp clock for DPM0 to just
@@ -695,7 +688,7 @@ static void hack_bounding_box(struct dcn_bw_internal_vars *v,
if (context->stream_count == 1 &&
dbg->force_single_disp_pipe_split)
- hack_force_pipe_split(v, context->streams[0]->timing.pix_clk_khz);
+ hack_force_pipe_split(v, context->streams[0]->timing.pix_clk_100hz);
}
bool dcn_validate_bandwidth(
@@ -852,7 +845,7 @@ bool dcn_validate_bandwidth(
v->v_sync_plus_back_porch[input_idx] = pipe->stream->timing.v_total
- v->vactive[input_idx]
- pipe->stream->timing.v_front_porch;
- v->pixel_clock[input_idx] = pipe->stream->timing.pix_clk_khz/1000.0;
+ v->pixel_clock[input_idx] = pipe->stream->timing.pix_clk_100hz/10000.0;
if (pipe->stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
v->pixel_clock[input_idx] *= 2;
if (!pipe->plane_state) {
@@ -961,7 +954,7 @@ bool dcn_validate_bandwidth(
v->dcc_rate[input_idx] = 1; /*TODO: Worst case? does this change?*/
v->output_format[input_idx] = pipe->stream->timing.pixel_encoding ==
PIXEL_ENCODING_YCBCR420 ? dcn_bw_420 : dcn_bw_444;
- v->output[input_idx] = pipe->stream->sink->sink_signal ==
+ v->output[input_idx] = pipe->stream->signal ==
SIGNAL_TYPE_HDMI_TYPE_A ? dcn_bw_hdmi : dcn_bw_dp;
v->output_deep_color[input_idx] = dcn_bw_encoder_8bpc;
if (v->output[input_idx] == dcn_bw_hdmi) {
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