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From: <Roman.Li@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>,
	Zaeem Mohamed <zaeem.mohamed@amd.com>,
	"Daniel Wheeler" <daniel.wheeler@amd.com>,
	Mario Limonciello <mario.limonciello@amd.com>,
	Alex Hung <alex.hung@amd.com>
Subject: [PATCH 06/16] drm/amd/display: Remove double checks for `debug.enable_mem_low_power.bits.cm`
Date: Wed, 2 Apr 2025 12:13:10 -0400	[thread overview]
Message-ID: <20250402161320.983072-7-Roman.Li@amd.com> (raw)
In-Reply-To: <20250402161320.983072-1-Roman.Li@amd.com>

From: Mario Limonciello <mario.limonciello@amd.com>

[Why]
A variety of the 3DLUT handling functions check
`debug.enable_mem_low_power.bits.cm` both in the caller and function.
This is unnecessary overhead.

[How]
For each of them reduce to just checking just in caller or function.

Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
index abf439e743f2..2d70586cef40 100644
--- a/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
+++ b/drivers/gpu/drm/amd/display/dc/dpp/dcn30/dcn30_dpp.c
@@ -790,8 +790,7 @@ static bool dpp3_program_blnd_lut(struct dpp *dpp_base,
 
 	if (params == NULL) {
 		REG_SET(CM_BLNDGAM_CONTROL, 0, CM_BLNDGAM_MODE, 0);
-		if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm)
-			dpp3_power_on_blnd_lut(dpp_base, false);
+		dpp3_power_on_blnd_lut(dpp_base, false);
 		return false;
 	}
 
@@ -1204,8 +1203,7 @@ static bool dpp3_program_shaper(struct dpp *dpp_base,
 
 	if (params == NULL) {
 		REG_SET(CM_SHAPER_CONTROL, 0, CM_SHAPER_LUT_MODE, 0);
-		if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm)
-			dpp3_power_on_shaper(dpp_base, false);
+		dpp3_power_on_shaper(dpp_base, false);
 		return false;
 	}
 
@@ -1399,8 +1397,7 @@ static bool dpp3_program_3dlut(struct dpp *dpp_base,
 
 	if (params == NULL) {
 		dpp3_set_3dlut_mode(dpp_base, LUT_BYPASS, false, false);
-		if (dpp_base->ctx->dc->debug.enable_mem_low_power.bits.cm)
-			dpp3_power_on_hdr3dlut(dpp_base, false);
+		dpp3_power_on_hdr3dlut(dpp_base, false);
 		return false;
 	}
 
-- 
2.34.1


  parent reply	other threads:[~2025-04-02 16:13 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-02 16:13 [PATCH 00/16] DC Patches April 02, 2025 Roman.Li
2025-04-02 16:13 ` [PATCH 01/16] drm/amd/display: Optimize custom brightness curve Roman.Li
2025-04-02 16:13 ` [PATCH 02/16] drm/amd/display: Correct SSC enable detection for DCN351 Roman.Li
2025-04-02 16:13 ` [PATCH 03/16] drm/amd/display: HDCP Locality check using DMUB Fused IO Roman.Li
2025-04-02 16:13 ` [PATCH 04/16] drm/amd/display: Adjust all dev_*() messages to drm_*() Roman.Li
2025-04-02 16:13 ` [PATCH 05/16] drm/amd/display: Move PSR support message into amdgpu_dm Roman.Li
2025-04-02 16:13 ` Roman.Li [this message]
2025-04-02 16:13 ` [PATCH 07/16] drm/amd/display: Add HP Probook 445 and 465 to the quirk list for eDP on DP1 Roman.Li
2025-04-02 16:13 ` [PATCH 08/16] drm/amd/display: Add HP Elitebook 645 " Roman.Li
2025-04-02 16:13 ` [PATCH 09/16] drm/amd/display: wait for updates to latch before locking Roman.Li
2025-04-02 16:13 ` [PATCH 10/16] drm/amd/display: dont disable dtb as dto src during dpms off Roman.Li
2025-04-02 16:13 ` [PATCH 11/16] drm/amd/display: Add DCN301 specific hubbub init function Roman.Li
2025-04-02 16:13 ` [PATCH 12/16] drm/amd/display: turn off eDP lcdvdd and backlight if not required Roman.Li
2025-04-02 16:13 ` [PATCH 13/16] Revert "drm/amd/display: Fix VUpdate offset calculations for dcn401" Roman.Li
2025-04-02 16:13 ` [PATCH 14/16] drm/amd/display: [FW Promotion] Release 0.1.5.0 Roman.Li
2025-04-02 16:13 ` [PATCH 15/16] drm/amd/display: rename IPS2 entry/exit message Roman.Li
2025-04-02 16:13 ` [PATCH 16/16] drm/amd/display: Promote DC to 3.2.328 Roman.Li
2025-04-03 20:58 ` [PATCH 00/16] DC Patches April 02, 2025 Wheeler, Daniel

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