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From 6ee36191203c0a68184185c206ba3896a50b5251 Mon Sep 17 00:00:00 2001
From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Date: Thu, 23 Nov 2017 12:08:13 -0500
Subject: [PATCH 2919/4131] drm/amd/display: add assert to verify dcn_calc
input validity
This reverts commit 978482d0de86 Revert noisy assert messages
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@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 453ec1c..47dbc95 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);
--
2.7.4
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