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From: brichang <Brian.Chang@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: stylon.wang@amd.com, Brian Chang <Brian.Chang@amd.com>,
	Sunpeng.Li@amd.com, Harry.Wentland@amd.com,
	qingqing.zhuo@amd.com, Rodrigo.Siqueira@amd.com,
	roman.li@amd.com, Taimur Hassan <Syed.Hassan@amd.com>,
	solomon.chiu@amd.com, Aurabindo.Pillai@amd.com,
	Alvin Lee <Alvin.Lee2@amd.com>,
	wayne.lin@amd.com, Bhawanpreet.Lakha@amd.com,
	agustin.gutierrez@amd.com, pavle.kotarac@amd.com
Subject: [PATCH 08/33] drm/amd/display: Remove assert from PHY state update
Date: Sat, 27 Aug 2022 06:26:57 +0800	[thread overview]
Message-ID: <20220826222722.1428063-9-Brian.Chang@amd.com> (raw)
In-Reply-To: <20220826222722.1428063-1-Brian.Chang@amd.com>

From: Taimur Hassan <Syed.Hassan@amd.com>

[Why & How]
In some cases, there are calls to transition from TX_ON to TX_ON. This is
expected, so do not assert. However, these are redundant, so return
prematurely.

Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Brian Chang <Brian.Chang@amd.com>
Signed-off-by: Taimur Hassan <Syed.Hassan@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index 3b1c6603ae0c..b7556111ee44 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -1224,10 +1224,8 @@ void dcn32_update_phy_state(struct dc_state *state, struct pipe_ctx *pipe_ctx,
 {
 	enum phy_state current_state = pipe_ctx->stream->link->phy_state;
 
-	if (current_state == target_state) {
-		BREAK_TO_DEBUGGER();
+	if (current_state == target_state)
 		return;
-	}
 
 	if (target_state == TX_OFF_SYMCLK_OFF) {
 		core_link_disable_stream(pipe_ctx);
-- 
2.25.1


  parent reply	other threads:[~2022-08-27  2:27 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-26 22:26 [PATCH 00/33] DC Patches August 27 ,2022 brichang
2022-08-26 22:26 ` [PATCH 01/33] drm/amd/display: Set ODM policy based on number of DSC slices brichang
2022-08-26 22:26 ` [PATCH 02/33] drm/amd/display: Don't choose SubVP display if ActiveMargin > 0 brichang
2022-08-26 22:26 ` [PATCH 03/33] drm/amd/display: Fix DCN32 DPSTREAMCLK_CNTL programming brichang
2022-08-26 22:26 ` [PATCH 04/33] drm/amd/display: Refine aux transaction before retrieve caps brichang
2022-08-26 22:26 ` [PATCH 05/33] drm/amd/display: Fix OTG H timing reset for dcn314 brichang
2022-08-26 22:26 ` [PATCH 06/33] drm/amd/display: add dcn35 basic support brichang
2022-08-26 22:26 ` [PATCH 07/33] drm/amd/display: set dig fifo read start level to 7 before dig fifo reset brichang
2022-08-26 22:26 ` brichang [this message]
2022-08-26 22:26 ` [PATCH 09/33] drm/amd/display: Only commit SubVP state after pipe programming brichang
2022-08-26 22:26 ` [PATCH 10/33] drm/amd/display: add a override flag as wa for some specific dongle brichang
2022-08-26 22:27 ` [PATCH 11/33] drm/amd/display: Add DC debug option to force LTTPR mode brichang
2022-08-30 16:29 ` [PATCH 00/33] DC Patches August 27 ,2022 Wheeler, Daniel
  -- strict thread matches above, loose matches on Subject: below --
2022-08-26 22:50 brichang
2022-08-26 22:50 ` [PATCH 08/33] drm/amd/display: Remove assert from PHY state update brichang

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