From: Chenyu Chen <chen-yu.chen@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Harry Wentland <harry.wentland@amd.com>,
Leo Li <sunpeng.li@amd.com>,
Aurabindo Pillai <aurabindo.pillai@amd.com>,
Roman Li <roman.li@amd.com>, Wayne Lin <wayne.lin@amd.com>,
Tom Chung <chiahsuan.chung@amd.com>,
"Fangzhi Zuo" <jerry.zuo@amd.com>,
Dan Wheeler <daniel.wheeler@amd.com>, Ray Wu <Ray.Wu@amd.com>,
Ivan Lipski <ivan.lipski@amd.com>, Alex Hung <alex.hung@amd.com>,
Chuanyu Tseng <Chuanyu.Tseng@amd.com>,
Roman Li <Roman.Li@amd.com>, Chenyu Chen <chen-yu.chen@amd.com>
Subject: [PATCH 02/19] drm/amd/display: bypass post csc for additional color spaces in dcn42
Date: Wed, 15 Apr 2026 15:39:41 +0800 [thread overview]
Message-ID: <20260415074223.34848-3-chen-yu.chen@amd.com> (raw)
In-Reply-To: <20260415074223.34848-1-chen-yu.chen@amd.com>
From: Roman Li <Roman.Li@amd.com>
[Why]
This aligns dcn42 with:
"drm/amd/display: bypass post csc for additional color spaces in dal"
[How]
Apply the same post csc bypass logic to dcn42 dpp using the
helper function.
Signed-off-by: Roman Li <roman.li@amd.com>
Acked-by: Chenyu Chen <chen-yu.chen@amd.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
---
drivers/gpu/drm/amd/display/dc/dpp/dcn42/dcn42_dpp.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn42/dcn42_dpp.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn42/dcn42_dpp.c
index c126fb9d5bfa..b5d7ed5dd511 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn42/dcn42_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn42/dcn42_dpp.c
@@ -269,10 +269,10 @@ static void dpp42_dpp_setup(
tbl_entry.color_space = input_color_space;
- if (color_space >= COLOR_SPACE_YCBCR601)
- select = INPUT_CSC_SELECT_ICSC;
- else
+ if (dpp3_should_bypass_post_csc_for_colorspace(color_space))
select = INPUT_CSC_SELECT_BYPASS;
+ else
+ select = INPUT_CSC_SELECT_ICSC;
dpp3_program_post_csc(dpp_base, color_space, select,
&tbl_entry);
--
2.43.0
next prev parent reply other threads:[~2026-04-15 7:42 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-15 7:39 [PATCH 00/19] DC Patches Apr 20 2026 Chenyu Chen
2026-04-15 7:39 ` [PATCH 01/19] drm/amd/display: Add allow_clock_gating to dcn42 dccg Chenyu Chen
2026-04-15 7:39 ` Chenyu Chen [this message]
2026-04-15 7:39 ` [PATCH 03/19] drm/amd/display: Remove unused dml2_project Chenyu Chen
2026-04-15 7:39 ` [PATCH 04/19] drm/amd/display: Unset Replay desync error verification by default Chenyu Chen
2026-04-15 7:39 ` [PATCH 05/19] drm/amd/display: Align HWSS fast commit path with legacy path Chenyu Chen
2026-04-15 7:39 ` [PATCH 06/19] drm/amd/display: Fix implicit narrowing conversion warnings Chenyu Chen
2026-04-15 7:39 ` [PATCH 07/19] drm/amd/display: Fix double free Chenyu Chen
2026-04-15 7:39 ` [PATCH 08/19] drm/amd/display: Introduce power module on Linux Chenyu Chen
2026-04-15 7:39 ` [PATCH 09/19] drm/amd/display: Add " Chenyu Chen
2026-04-15 7:39 ` [PATCH 10/19] drm/amd/display: Fix fpu guard warning Chenyu Chen
2026-04-17 8:07 ` mikhail.v.gavrilov
2026-04-15 7:39 ` [PATCH 11/19] drm/amd/display: Add Replay/PSR active check in link loss status check Chenyu Chen
2026-04-15 7:39 ` [PATCH 12/19] drm/amd/display: Remove SYMCLK F and G values from link encoder and MANUAL_FLOW_CONTROL from optc Chenyu Chen
2026-04-15 7:39 ` [PATCH 13/19] drm/amd/display: Add minimum vfp requirement Chenyu Chen
2026-04-15 7:39 ` [PATCH 14/19] drm/amd/display: Fix narrowing boundaries and eDP parser assignment Chenyu Chen
2026-04-15 7:39 ` [PATCH 15/19] drm/amd/display: Fix dml2_0 narrowing boundaries Chenyu Chen
2026-04-15 7:39 ` [PATCH 16/19] drm/amd/display: Add README.md file to DML2_0 repository Chenyu Chen
2026-04-15 7:39 ` [PATCH 17/19] drm/amd/display: Fix DPMS using partially updated pipe context Chenyu Chen
2026-04-15 7:39 ` [PATCH 18/19] drm/amd/display: Move dml2_destroy to non-FPU compilation unit Chenyu Chen
2026-04-15 7:39 ` [PATCH 19/19] drm/amd/display: Promote DC to 3.2.379 Chenyu Chen
2026-04-20 12:54 ` [PATCH 00/19] DC Patches Apr 20 2026 Wheeler, Daniel
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