From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C244A1F8924; Tue, 3 Dec 2024 15:08:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733238511; cv=none; b=mdhf/G+ZSRMmPRHzoRA79cRvLpSkq8fatPzcAmQ1RNuzziTNFqEJj5B5oXq6vRM/6/Cnav0FnsAk2j3YOBh1itHWQDlx0fXFVcn0HbfbYYD94P0xPOC4KImspt87IuJLkYTctP4QGESB8eqDn5ct6hAgndrb+OvMt5u+iqaQ7XI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733238511; c=relaxed/simple; bh=Cxg1T9H+esJn7zb7CUzvcgJLlYwMrsIzbjhBelhao0o=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ezn2Vp/AAFYQpDFtsCmzCgK8y2FICSJZyqQf642KHM2Nz1bKCt7RVbhUOYsxYfyIjREA5p2w9vf2FD3fC8vo0P/Zlr2TrgwOD5lDHdU6oVb306GIniJcb0ADZz65oHTGo+fgnGcZNseoqRjuM9zOijuUNc9AkhMhgClCy48/enw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=VhzvkECR; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="VhzvkECR" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 39E0DC4CECF; Tue, 3 Dec 2024 15:08:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733238511; bh=Cxg1T9H+esJn7zb7CUzvcgJLlYwMrsIzbjhBelhao0o=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VhzvkECRTMPUFGZiUh7S7lDMKouGFNm9g/+P/9KoVpRqgQp5QEvXFsTpR5ojMKe2y dAR/ZCGCvfk5vsCDGAia4hlYPy1HePEGCCCQNrUOh6hz1U6mPtNChPbTxbxfe8WLK5 QgiYaUtk5bB5UekCV1BTvcLfCCvNiCN60RstKucc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sun peng Li , Roman Li , Daniel Wheeler , Alex Deucher , Sasha Levin Subject: [PATCH 6.11 301/817] drm/amd/display: Increase idle worker HPD detection time Date: Tue, 3 Dec 2024 15:37:53 +0100 Message-ID: <20241203144007.566044282@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241203143955.605130076@linuxfoundation.org> References: <20241203143955.605130076@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Roman Li [ Upstream commit 60612f75992d96955fb7154468c58d5d168cf1ab ] [Why] Idle worker thread waits HPD_DETECTION_TIME for HPD processing complete. Some displays require longer time for that. [How] Increase HPD_DETECTION_TIME to 100ms. Reviewed-by: Sun peng Li Signed-off-by: Roman Li Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher Stable-dep-of: a88b19b13fb4 ("drm/amd/display: Reduce HPD Detection Interval for IPS") Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index df3d124c4d7a1..4593c158cc156 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -36,7 +36,7 @@ #include "amdgpu_dm_debugfs.h" #define HPD_DETECTION_PERIOD_uS 5000000 -#define HPD_DETECTION_TIME_uS 1000 +#define HPD_DETECTION_TIME_uS 100000 void amdgpu_dm_crtc_handle_vblank(struct amdgpu_crtc *acrtc) { -- 2.43.0