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From: Ray Wu <ray.wu@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>,
	Alex Hung <alex.hung@amd.com>, Wayne Lin <Wayne.Lin@amd.com>,
	Ray Wu <ray.wu@amd.com>
Subject: [PATCH 23/28] drm/amd/display: Fix the checking condition in dmub aux handling
Date: Mon, 28 Apr 2025 21:50:53 +0800	[thread overview]
Message-ID: <20250428135514.20775-24-ray.wu@amd.com> (raw)
In-Reply-To: <20250428135514.20775-1-ray.wu@amd.com>

From: Wayne Lin <Wayne.Lin@amd.com>

[Why & How]
Fix the checking condition for detecting AUX_RET_ERROR_PROTOCOL_ERROR.
It was wrongly checking by "not equals to"

Reviewed-by: Ray Wu <ray.wu@amd.com>
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Signed-off-by: Ray Wu <ray.wu@amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index a59d0ff999e9..ae71ff3d87a7 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -12843,7 +12843,7 @@ int amdgpu_dm_process_dmub_aux_transfer_sync(
 		 * Transient states before tunneling is enabled could
 		 * lead to this error. We can ignore this for now.
 		 */
-		if (p_notify->result != AUX_RET_ERROR_PROTOCOL_ERROR) {
+		if (p_notify->result == AUX_RET_ERROR_PROTOCOL_ERROR) {
 			drm_warn(adev_to_drm(adev), "DPIA AUX failed on 0x%x(%d), error %d\n",
 					payload->address, payload->length,
 					p_notify->result);
-- 
2.43.0


  parent reply	other threads:[~2025-04-28 13:57 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-28 13:50 [PATCH 00/28] DC Patches May 05 2025 Ray Wu
2025-04-28 13:50 ` [PATCH 01/28] drm/amd/display: Update IPS sequential_ono requirement checks Ray Wu
2025-04-28 13:50 ` [PATCH 02/28] drm/amd/display: Refactoring DSC enum dsc_bits_per_comp Ray Wu
2025-04-28 13:50 ` [PATCH 03/28] drm/amd/display: Promote DAL to 3.2.330 Ray Wu
2025-04-28 13:50 ` [PATCH 04/28] drm/amd/display: Always Scale Flag Ray Wu
2025-04-28 13:50 ` [PATCH 05/28] drm/amd/display: Remove redundant null check Ray Wu
2025-04-28 13:50 ` [PATCH 06/28] drm/amd/display: Fix invalid context error in dml helper Ray Wu
2025-04-28 13:50 ` [PATCH 07/28] drm/amd/display: Prepare for Fused I2C-over-AUX Ray Wu
2025-04-28 13:50 ` [PATCH 08/28] Revert "drm/amd/display: Refactor SubVP cursor limiting logic" Ray Wu
2025-04-28 13:50 ` [PATCH 09/28] drm/amd/display: allow dscclk disable Ray Wu
2025-04-28 13:50 ` [PATCH 10/28] drm/amd/display: more liberal vmin/vmax update for freesync Ray Wu
2025-04-28 13:50 ` [PATCH 11/28] drm/amd/display: disable DPP RCG before DPP CLK enable Ray Wu
2025-04-28 13:50 ` [PATCH 12/28] drm/amd/display: [FW Promotion] Release 0.1.8.0 Ray Wu
2025-04-28 13:50 ` [PATCH 13/28] drm/amd/display: Promote DAL to 3.2.331 Ray Wu
2025-04-28 13:50 ` [PATCH 14/28] drm/amd/display: Allow 0 dtbclk for DCN35 and above Ray Wu
2025-04-28 13:50 ` [PATCH 15/28] Revert "drm/amd/display: turn off eDP lcdvdd and backlight if not required" Ray Wu
2025-04-28 13:50 ` [PATCH 16/28] drm/amd/display: Add skip rIOMMU dc config option Ray Wu
2025-04-28 13:50 ` [PATCH 17/28] drm/amd/display: Send IPSExit unconditionally Ray Wu
2025-04-28 13:50 ` [PATCH 18/28] drm/amd/display: Remove unnecessary DC_FP_START/DC_FP_END Ray Wu
2025-04-29 15:04   ` Alex Deucher
2025-04-29 16:01     ` Alex Hung
2025-04-29 16:03       ` Alex Deucher
2025-04-28 13:50 ` [PATCH 19/28] drm/amd/display: Call FP Protect Before Mode Programming/Mode Support Ray Wu
2025-04-28 13:50 ` [PATCH 20/28] drm/amd/display: DML21 Fixes Ray Wu
2025-04-28 13:50 ` [PATCH 21/28] drm/amd/display: Refactor SubVP cursor limiting logic Ray Wu
2025-04-28 13:50 ` [PATCH 22/28] drm/amd/display: Shift DMUB AUX reply command if necessary Ray Wu
2025-04-28 13:50 ` Ray Wu [this message]
2025-04-28 13:50 ` [PATCH 24/28] drm/amd/display: Remove incorrect checking in dmub aux handler Ray Wu
2025-04-28 13:50 ` [PATCH 25/28] drm/amd/display: Copy AUX read reply data whenever length > 0 Ray Wu
2025-04-28 13:50 ` [PATCH 26/28] drm/amd/display: Fix wrong handling for AUX_DEFER case Ray Wu
2025-04-28 13:50 ` [PATCH 27/28] drm/amd/display: Assign preferred stream encoder instance to dpia Ray Wu
2025-04-28 13:50 ` [PATCH 28/28] drm/amd/display: Only wait for required free space in DMUB mailbox Ray Wu
2025-05-05 13:13 ` [PATCH 00/28] DC Patches May 05 2025 Wheeler, Daniel

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