[PATCH 06/20] drm/amd/display: add assert to verify dcn_calc input validity

[Harry Wentland]

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

This reverts commit 978482d0de86 Revert noisy assert messages

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_calcs.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

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 453ec1c6c181..47dbc953a3a9 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -887,6 +887,17 @@ bool dcn_validate_bandwidth(
 						+ pipe->bottom_pipe->plane_res.scl_data.recout.width;
 			}
 
+			if (pipe->plane_state->rotation % 2 == 0) {
+				ASSERT(pipe->plane_res.scl_data.ratios.horz.value != dal_fixed31_32_one.value
+					|| v->scaler_rec_out_width[input_idx] == v->viewport_width[input_idx]);
+				ASSERT(pipe->plane_res.scl_data.ratios.vert.value != dal_fixed31_32_one.value
+					|| v->scaler_recout_height[input_idx] == v->viewport_height[input_idx]);
+			} else {
+				ASSERT(pipe->plane_res.scl_data.ratios.horz.value != dal_fixed31_32_one.value
+					|| v->scaler_recout_height[input_idx] == v->viewport_width[input_idx]);
+				ASSERT(pipe->plane_res.scl_data.ratios.vert.value != dal_fixed31_32_one.value
+					|| v->scaler_rec_out_width[input_idx] == v->viewport_height[input_idx]);
+			}
 			v->dcc_enable[input_idx] = pipe->plane_state->dcc.enable ? dcn_bw_yes : dcn_bw_no;
 			v->source_pixel_format[input_idx] = tl_pixel_format_to_bw_defs(
 					pipe->plane_state->format);
-- 
2.14.1