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From: Hamza Mahfooz <hamza.mahfooz@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: "Hamza Mahfooz" <hamza.mahfooz@amd.com>,
	"Harry Wentland" <harry.wentland@amd.com>,
	"Leo Li" <sunpeng.li@amd.com>,
	"Rodrigo Siqueira" <Rodrigo.Siqueira@amd.com>,
	"Alex Deucher" <alexander.deucher@amd.com>,
	"Christian König" <christian.koenig@amd.com>,
	"Pan, Xinhui" <Xinhui.Pan@amd.com>,
	"David Airlie" <airlied@gmail.com>,
	"Daniel Vetter" <daniel@ffwll.ch>,
	"Wenjing Liu" <wenjing.liu@amd.com>, "Jun Lei" <Jun.Lei@amd.com>,
	"Charlene Liu" <Charlene.Liu@amd.com>,
	"Alvin Lee" <Alvin.Lee2@amd.com>,
	"Nagulendran, Iswara" <Iswara.Nagulendran@amd.com>,
	"Tony Tascioglu" <tony.tascioglu@amd.com>,
	zhikzhai <zhikai.zhai@amd.com>,
	"Wesley Chalmers" <Wesley.Chalmers@amd.com>,
	"Leung, Martin" <Martin.Leung@amd.com>,
	"Mario Limonciello" <mario.limonciello@amd.com>,
	"Leo (Hanghong) Ma" <hanghong.ma@amd.com>,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH] drm/amd/display: only warn once in dce110_edp_wait_for_hpd_ready()
Date: Tue, 14 Feb 2023 16:12:54 -0500	[thread overview]
Message-ID: <20230214211254.233468-1-hamza.mahfooz@amd.com> (raw)

Since, hot plugging eDP displays isn't supported, it is sufficient for
us to warn about the lack of a connected display once. So, use ASSERT()
in dce110_edp_wait_for_hpd_ready() instead of DC_LOG_WARNING().

Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
---
 drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index fb3fd5b7c78b..0d4d3d586166 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -779,10 +779,8 @@ void dce110_edp_wait_for_hpd_ready(
 
 	dal_gpio_destroy_irq(&hpd);
 
-	if (false == edp_hpd_high) {
-		DC_LOG_WARNING(
-				"%s: wait timed out!\n", __func__);
-	}
+	/* ensure that the panel is detected */
+	ASSERT(edp_hpd_high);
 }
 
 void dce110_edp_power_control(
-- 
2.39.1


             reply	other threads:[~2023-02-14 21:12 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-14 21:12 Hamza Mahfooz [this message]
2023-02-15 21:34 ` Harry Wentland

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