From: Paul Hsieh <paul.hs...@amd.com>
[Why]
In 2560x1600@240p eDP panel, driver use lowest voltage level
to play 1080p video cause underflow. According to HW SPEC,
the senario should use high voltage level.
[How]
ChromaPre value is zero when bandwidth validation.
Correct ChromaPre calculation.
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlaus...@amd.com>
Reviewed-by: Jun Lei <jun....@amd.com>
Acked-by: Qingqing Zhuo <qingqing.z...@amd.com>
Signed-off-by: Paul Hsieh <paul.hs...@amd.com>
---
drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c | 2 +-
drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c | 2 +-
.../gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c | 2 +-
drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
index d0303173ce80..7d0626e42ea6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_mode_vba_30.c
@@ -4864,7 +4864,7 @@ void dml30_ModeSupportAndSystemConfigurationFull(struct
display_mode_lib *mode_l
v->DETBufferSizeCThisState[k],
&v->UrgentBurstFactorCursorPre[k],
&v->UrgentBurstFactorLumaPre[k],
-
&v->UrgentBurstFactorChroma[k],
+
&v->UrgentBurstFactorChromaPre[k],
&v->NoUrgentLatencyHidingPre[k]);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
index 536a63624595..bd674dc30df3 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn31/display_mode_vba_31.c
@@ -5191,7 +5191,7 @@ void dml31_ModeSupportAndSystemConfigurationFull(struct
display_mode_lib *mode_l
v->DETBufferSizeCThisState[k],
&v->UrgentBurstFactorCursorPre[k],
&v->UrgentBurstFactorLumaPre[k],
-
&v->UrgentBurstFactorChroma[k],
+
&v->UrgentBurstFactorChromaPre[k],
&v->NotUrgentLatencyHidingPre[k]);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
index daf319370190..7eb2173b7691 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn314/display_mode_vba_314.c
@@ -5288,7 +5288,7 @@ void dml314_ModeSupportAndSystemConfigurationFull(struct
display_mode_lib *mode_
v->DETBufferSizeCThisState[k],
&v->UrgentBurstFactorCursorPre[k],
&v->UrgentBurstFactorLumaPre[k],
-
&v->UrgentBurstFactorChroma[k],
+
&v->UrgentBurstFactorChromaPre[k],
&v->NotUrgentLatencyHidingPre[k]);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
index cb9cb01c52f6..e90ddc33c27e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c
@@ -3355,7 +3355,7 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct
display_mode_lib *mode_l
/* Output */
&mode_lib->vba.UrgentBurstFactorCursorPre[k],
&mode_lib->vba.UrgentBurstFactorLumaPre[k],
-
&mode_lib->vba.UrgentBurstFactorChroma[k],
+
&mode_lib->vba.UrgentBurstFactorChromaPre[k],
&mode_lib->vba.NotUrgentLatencyHidingPre[k]);
}
--
2.34.1
