[PATCH 14/30] drm/amd/display: fix global sync param retrieval when not pipe splitting

Harry Wentland harry.wentland at amd.com
Wed Dec 13 22:34:46 UTC 2017


From: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin at amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng at amd.com>
Acked-by: Harry Wentland <harry.wentland at amd.com>
---
 drivers/gpu/drm/amd/display/dc/calcs/dcn_calc_auto.c |  8 ++++----
 drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c     | 12 ++++++------
 drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h       |  6 +++---
 3 files changed, 13 insertions(+), 13 deletions(-)

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 366aace8c323..5e2ea12fbb73 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
@@ -782,11 +782,11 @@ void mode_support_and_system_configuration(struct dcn_bw_internal_vars *v)
 					v->dst_y_after_scaler = 0.0;
 				}
 				v->time_calc = 24.0 / v->projected_dcfclk_deep_sleep;
-				v->v_update_offset[k] =dcn_bw_ceil2(v->htotal[k] / 4.0, 1.0);
+				v->v_update_offset[k][j] = dcn_bw_ceil2(v->htotal[k] / 4.0, 1.0);
 				v->total_repeater_delay = v->max_inter_dcn_tile_repeaters * (2.0 / (v->required_dispclk[i][j] / (j + 1)) + 3.0 / v->required_dispclk[i][j]);
-				v->v_update_width[k] = (14.0 / v->projected_dcfclk_deep_sleep + 12.0 / (v->required_dispclk[i][j] / (j + 1)) + v->total_repeater_delay) * v->pixel_clock[k];
-				v->v_ready_offset[k] =dcn_bw_max2(150.0 / (v->required_dispclk[i][j] / (j + 1)), v->total_repeater_delay + 20.0 / v->projected_dcfclk_deep_sleep + 10.0 / (v->required_dispclk[i][j] / (j + 1))) * v->pixel_clock[k];
-				v->time_setup = (v->v_update_offset[k] + v->v_update_width[k] + v->v_ready_offset[k]) / v->pixel_clock[k];
+				v->v_update_width[k][j] = (14.0 / v->projected_dcfclk_deep_sleep + 12.0 / (v->required_dispclk[i][j] / (j + 1)) + v->total_repeater_delay) * v->pixel_clock[k];
+				v->v_ready_offset[k][j] = dcn_bw_max2(150.0 / (v->required_dispclk[i][j] / (j + 1)), v->total_repeater_delay + 20.0 / v->projected_dcfclk_deep_sleep + 10.0 / (v->required_dispclk[i][j] / (j + 1))) * v->pixel_clock[k];
+				v->time_setup = (v->v_update_offset[k][j] + v->v_update_width[k][j] + v->v_ready_offset[k][j]) / v->pixel_clock[k];
 				v->extra_latency = v->urgent_round_trip_and_out_of_order_latency_per_state[i] + (v->total_number_of_active_dpp[i][j] * v->pixel_chunk_size_in_kbyte + v->total_number_of_dcc_active_dpp[i][j] * v->meta_chunk_size) * 1024.0 / v->return_bw_per_state[i];
 				if (v->pte_enable == dcn_bw_yes) {
 					v->extra_latency = v->extra_latency + v->total_number_of_active_dpp[i][j] * v->pte_chunk_size * 1024.0 / v->return_bw_per_state[i];
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 c3cfd48e0423..331891c2c71a 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -1014,9 +1014,9 @@ bool dcn_validate_bandwidth(
 			if (pipe->top_pipe && pipe->top_pipe->plane_state == pipe->plane_state)
 				continue;
 
-			pipe->pipe_dlg_param.vupdate_width = v->v_update_width[input_idx];
-			pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset[input_idx];
-			pipe->pipe_dlg_param.vready_offset = v->v_ready_offset[input_idx];
+			pipe->pipe_dlg_param.vupdate_width = v->v_update_width[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
+			pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
+			pipe->pipe_dlg_param.vready_offset = v->v_ready_offset[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
 			pipe->pipe_dlg_param.vstartup_start = v->v_startup[input_idx];
 
 			pipe->pipe_dlg_param.htotal = pipe->stream->timing.h_total;
@@ -1055,9 +1055,9 @@ bool dcn_validate_bandwidth(
 					 TIMING_3D_FORMAT_SIDE_BY_SIDE))) {
 					if (hsplit_pipe && hsplit_pipe->plane_state == pipe->plane_state) {
 						/* update previously split pipe */
-						hsplit_pipe->pipe_dlg_param.vupdate_width = v->v_update_width[input_idx];
-						hsplit_pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset[input_idx];
-						hsplit_pipe->pipe_dlg_param.vready_offset = v->v_ready_offset[input_idx];
+						hsplit_pipe->pipe_dlg_param.vupdate_width = v->v_update_width[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
+						hsplit_pipe->pipe_dlg_param.vupdate_offset = v->v_update_offset[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
+						hsplit_pipe->pipe_dlg_param.vready_offset = v->v_ready_offset[input_idx][v->dpp_per_plane[input_idx] == 2 ? 1 : 0];
 						hsplit_pipe->pipe_dlg_param.vstartup_start = v->v_startup[input_idx];
 
 						hsplit_pipe->pipe_dlg_param.htotal = pipe->stream->timing.h_total;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
index 1e231f6de732..132d18d4b293 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dcn_calcs.h
@@ -349,10 +349,10 @@ struct dcn_bw_internal_vars {
 	float dst_x_after_scaler;
 	float dst_y_after_scaler;
 	float time_calc;
-	float v_update_offset[number_of_planes_minus_one + 1];
+	float v_update_offset[number_of_planes_minus_one + 1][2];
 	float total_repeater_delay;
-	float v_update_width[number_of_planes_minus_one + 1];
-	float v_ready_offset[number_of_planes_minus_one + 1];
+	float v_update_width[number_of_planes_minus_one + 1][2];
+	float v_ready_offset[number_of_planes_minus_one + 1][2];
 	float time_setup;
 	float extra_latency;
 	float maximum_vstartup;
-- 
2.14.1



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