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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
	ilya.bakoulin@amd.com, dri-devel@lists.freedesktop.org,
	sunpeng.li@amd.com, airlied@gmail.com, qingqing.zhuo@amd.com,
	Xinhui.Pan@amd.com, Rodrigo.Siqueira@amd.com,
	chuntao.tso@amd.com, amd-gfx@lists.freedesktop.org,
	wenjing.liu@amd.com, Bhawanpreet.Lakha@amd.com,
	Daniel Wheeler <daniel.wheeler@amd.com>,
	hersenxs.wu@amd.com, Dennis Chan <dennis.chan@amd.com>,
	daniel@ffwll.ch, Alex Deucher <alexander.deucher@amd.com>,
	Robin Chen <robin.chen@amd.com>,
	harry.wentland@amd.com, christian.koenig@amd.com
Subject: [PATCH AUTOSEL 6.7 20/88] drm/amd/display: Fix Replay Desync Error IRQ handler
Date: Mon, 22 Jan 2024 09:50:53 -0500	[thread overview]
Message-ID: <20240122145608.990137-20-sashal@kernel.org> (raw)
In-Reply-To: <20240122145608.990137-1-sashal@kernel.org>

From: Dennis Chan <dennis.chan@amd.com>

[ Upstream commit dd5c6362ddcd8bdb07704faff8648593885ecfa1 ]

In previous case, Replay didn't identify the IRQ type, This commit fixes
the issues for the interrupt.

Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Reviewed-by: Robin Chen <robin.chen@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Dennis Chan <dennis.chan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 .../display/dc/link/protocols/link_dp_irq_handler.c  | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
index 0c00e94e90b1..9eadc2c7f221 100644
--- a/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
+++ b/drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_irq_handler.c
@@ -190,9 +190,6 @@ static void handle_hpd_irq_replay_sink(struct dc_link *link)
 	/*AMD Replay version reuse DP_PSR_ERROR_STATUS for REPLAY_ERROR status.*/
 	union psr_error_status replay_error_status;
 
-	if (link->replay_settings.config.force_disable_desync_error_check)
-		return;
-
 	if (!link->replay_settings.replay_feature_enabled)
 		return;
 
@@ -210,9 +207,6 @@ static void handle_hpd_irq_replay_sink(struct dc_link *link)
 		&replay_error_status.raw,
 		sizeof(replay_error_status.raw));
 
-	if (replay_configuration.bits.DESYNC_ERROR_STATUS)
-		link->replay_settings.config.received_desync_error_hpd = 1;
-
 	link->replay_settings.config.replay_error_status.bits.LINK_CRC_ERROR =
 		replay_error_status.bits.LINK_CRC_ERROR;
 	link->replay_settings.config.replay_error_status.bits.DESYNC_ERROR =
@@ -225,6 +219,12 @@ static void handle_hpd_irq_replay_sink(struct dc_link *link)
 		link->replay_settings.config.replay_error_status.bits.STATE_TRANSITION_ERROR) {
 		bool allow_active;
 
+		if (link->replay_settings.config.replay_error_status.bits.DESYNC_ERROR)
+			link->replay_settings.config.received_desync_error_hpd = 1;
+
+		if (link->replay_settings.config.force_disable_desync_error_check)
+			return;
+
 		/* Acknowledge and clear configuration bits */
 		dm_helpers_dp_write_dpcd(
 			link->ctx,
-- 
2.43.0


  parent reply	other threads:[~2024-01-22 14:57 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20240122145608.990137-1-sashal@kernel.org>
2024-01-22 14:50 ` [PATCH AUTOSEL 6.7 13/88] drm/amd/display: Fix tiled display misalignment Sasha Levin
2024-01-22 14:50 ` [PATCH AUTOSEL 6.7 17/88] drm/amd/display: initialize all the dpm level's stutter latency Sasha Levin
2024-01-22 14:50 ` [PATCH AUTOSEL 6.7 18/88] drm/amd/display: Fix MST PBN/X.Y value calculations Sasha Levin
2024-01-22 14:50 ` [PATCH AUTOSEL 6.7 19/88] drm/amd/display: Fix disable_otg_wa logic Sasha Levin
2024-01-22 14:50 ` Sasha Levin [this message]
2024-01-22 14:50 ` [PATCH AUTOSEL 6.7 21/88] drm/amd/display: add support for DTO genarated dscclk Sasha Levin
2024-01-22 14:50 ` [PATCH AUTOSEL 6.7 22/88] drm/amd/display: Fix writeback_info never got updated Sasha Levin
2024-01-22 14:50 ` [PATCH AUTOSEL 6.7 23/88] drm/amd/display: Fix writeback_info is not removed Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 50/88] drm/amd/display: For prefetch mode > 0, extend prefetch if possible Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 51/88] drm/amd/display: Force p-state disallow if leaving no plane config Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 52/88] drm/amdkfd: fix mes set shader debugger process management Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 58/88] drm/amdgpu: fix ftrace event amdgpu_bo_move always move on same heap Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 66/88] drm/amd/display: make flip_timestamp_in_us a 64-bit variable Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 67/88] drm/amd/display: fix usb-c connector_type Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 68/88] drm/amd/display: Fix lightup regression with DP2 single display configs Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 69/88] drm/amd/display: Only clear symclk otg flag for HDMI Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 73/88] drm/amdgpu: Fix ecc irq enable/disable unpaired Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 74/88] drm/amd/display: Fix minor issues in BW Allocation Phase2 Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 75/88] drm/amdgpu: Let KFD sync with VM fences Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 76/88] drm/amd/display: Fixing stream allocation regression Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 77/88] Re-revert "drm/amd/display: Enable Replay for static screen use cases" Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 78/88] drm/amdgpu: Fix possible NULL dereference in amdgpu_ras_query_error_status_helper() Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 79/88] drm/amdgpu: Fix variable 'mca_funcs' dereferenced before NULL check in 'amdgpu_mca_smu_get_mca_entry()' Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 80/88] drm/amdgpu: Fix '*fw' from request_firmware() not released in 'amdgpu_ucode_request()' Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 81/88] drm/amdgpu: Drop 'fence' check in 'to_amdgpu_amdkfd_fence()' Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 82/88] drm/amdkfd: Fix iterator used outside loop in 'kfd_add_peer_prop()' Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 83/88] Revert "drm/amdkfd: Relocate TBA/TMA to opposite side of VM hole" Sasha Levin
2024-01-22 14:51 ` [PATCH AUTOSEL 6.7 84/88] drm/amdgpu: apply the RV2 system aperture fix to RN/CZN as well Sasha Levin

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