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 E49502C80; Tue, 3 Dec 2024 15:49:08 +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=1733240949; cv=none; b=hQcj+klTds3ADAUrE41XXSVUheSIO+55hM6lEyMFs4oS0X8NfoClUcOipUcUKW8v5sY/qcWUIz94v3bmWCvVhH7t5rfvL+ZuV2jFS1VCyH15fT8oFUr05KjPvH8DcoDzrhfjMhypZ0ibpd+Y4/1NsoRx9tYUsOO7LTKRxo45C3U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733240949; c=relaxed/simple; bh=bBEprhbZ5aQH0zu48Y1hjo6xWqJOQNWXo+0EQDnxv9s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=L8gTV699/+lEeVqVqGBq+FdxtKTAAeCEYSzahDeLDJfo4Ax+WiC5uOcQ6Bq8j3WIsIsZi/5v2h8JKz9CHbRiUdoFOHwiDca/DFPnKzmWUpEoVFLgVtxZyXJz9DG6idTEm5DOo1Ca5kPMdlLQ00jlcUZVOiWXeKqYiIhDDlVn6bQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=mzmXXNBk; 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="mzmXXNBk" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5C6E5C4CECF; Tue, 3 Dec 2024 15:49:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733240948; bh=bBEprhbZ5aQH0zu48Y1hjo6xWqJOQNWXo+0EQDnxv9s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mzmXXNBk60QecRoNX7VpxAfDZX3cVbORbZxP5QjlCyKhnxak8US8CKspJWGWIZH1K hKD+M9HLSgpYxHum8jun2gq4SeaDueIykj/bM34Oyli9yFZgqgawq06ajvz0VsGPuO wWfxqh0DREjmYQbFcGekb74AFiA/gbUwx8S6wAGk= 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 6.12 283/826] drm/amd/display: Increase idle worker HPD detection time Date: Tue, 3 Dec 2024 15:40:10 +0100 Message-ID: <20241203144754.810008789@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241203144743.428732212@linuxfoundation.org> References: <20241203144743.428732212@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-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 288be19db7c1b..8780d4737680f 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