linux-kernel - [PATCH 13/16] drm/amd/display: Remove TFinalxFill VBA variable

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Date:   Thu, 28 Jul 2022 15:20:45 -0300
From:   Maíra Canal <mairacanal@...eup.net>
To:     Harry Wentland <harry.wentland@....com>,
        Leo Li <sunpeng.li@....com>,
        Rodrigo Siqueira <Rodrigo.Siqueira@....com>,
        Alex Deucher <alexander.deucher@....com>,
        christian.koenig@....com, Xinhui.Pan@....com,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     amd-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        mwen@...lia.com, andrealmeid@...eup.net,
        Isabella Basso <isabbasso@...eup.net>, magalilemes00@...il.com,
        tales.aparecida@...il.com,
        Maíra Canal <mairacanal@...eup.net>
Subject: [PATCH 13/16] drm/amd/display: Remove TFinalxFill VBA variable

The TFinalxFill variable from the struct vba_vars_st is only used
on assignments, so its value is not used on code. So,
remove the TFinalxFill entry from the struct vba_vars_st.

Signed-off-by: Maíra Canal <mairacanal@...eup.net>
---
 drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c | 3 ---
 .../gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c   | 3 ---
 drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c | 3 ---
 drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h          | 1 -
 4 files changed, 10 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
index 7effe4be61b2..91e74c0f3c3c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
@@ -2618,9 +2618,6 @@ static void dml20_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPer
 			mode_lib->vba.RemainingFillLevel = dml_max(
 					0.0,
 					mode_lib->vba.FinalFillLevel - mode_lib->vba.InitFillLevel);
-			mode_lib->vba.TFinalxFill = mode_lib->vba.RemainingFillLevel
-					/ (mode_lib->vba.SrcActiveDrainRate
-							* mode_lib->vba.XFCFillBWOverhead / 100);
 		}
 	}
 	{
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
index a23b400f615b..9b52f9f3e4a0 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
@@ -2691,9 +2691,6 @@ static void dml20v2_DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndP
 			mode_lib->vba.RemainingFillLevel = dml_max(
 					0.0,
 					mode_lib->vba.FinalFillLevel - mode_lib->vba.InitFillLevel);
-			mode_lib->vba.TFinalxFill = mode_lib->vba.RemainingFillLevel
-					/ (mode_lib->vba.SrcActiveDrainRate
-							* mode_lib->vba.XFCFillBWOverhead / 100);
 		}
 	}
 	{
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
index 4ba9fa17ea39..bc8cc21cf3f6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_mode_vba_21.c
@@ -2627,9 +2627,6 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman
 			mode_lib->vba.RemainingFillLevel = dml_max(
 					0.0,
 					mode_lib->vba.FinalFillLevel - mode_lib->vba.InitFillLevel);
-			mode_lib->vba.TFinalxFill = mode_lib->vba.RemainingFillLevel
-					/ (mode_lib->vba.SrcActiveDrainRate
-							* mode_lib->vba.XFCFillBWOverhead / 100);
 		}
 	}
 
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
index f973d0ee82f9..46e69f941bff 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.h
@@ -421,7 +421,6 @@ struct vba_vars_st {
 	double FinalFillMargin;
 	double FinalFillLevel;
 	double RemainingFillLevel;
-	double TFinalxFill;
 
 	//
 	// SOC Bounding Box Parameters
-- 
2.37.1