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mx.microsoft.com 1; spf=pass smtp.mailfrom=intel.com; dmarc=pass action=none header.from=intel.com; dkim=pass header.d=intel.com; arc=none Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=intel.com; Received: from DM4PR11MB5341.namprd11.prod.outlook.com (2603:10b6:5:390::22) by LV3PR11MB8458.namprd11.prod.outlook.com (2603:10b6:408:1bb::20) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8606.31; Thu, 10 Apr 2025 05:45:42 +0000 Received: from DM4PR11MB5341.namprd11.prod.outlook.com ([fe80::397:7566:d626:e839]) by DM4PR11MB5341.namprd11.prod.outlook.com ([fe80::397:7566:d626:e839%5]) with mapi id 15.20.8632.021; Thu, 10 Apr 2025 05:45:41 +0000 Message-ID: <7e599c21-34e6-4c19-9e95-04e0198c4361@intel.com> Date: Thu, 10 Apr 2025 11:15:36 +0530 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/2] drm/i915/backlight: Modify condition to use panel luminance From: "Nautiyal, Ankit K" To: Suraj Kandpal , , , CC: References: <20250408050138.2382452-1-suraj.kandpal@intel.com> <20250408050138.2382452-3-suraj.kandpal@intel.com> <0e034903-5bbc-435b-8636-ab67f582a536@intel.com> Content-Language: en-US In-Reply-To: <0e034903-5bbc-435b-8636-ab67f582a536@intel.com> Content-Type: text/plain; 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Do we > need to add a fix me? I meant fixes tag. Regards, Ankit > > Regards, > > Ankit > >> >> Signed-off-by: Suraj Kandpal >> --- >>   drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c | 3 ++- >>   1 file changed, 2 insertions(+), 1 deletion(-) >> >> diff --git a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c >> b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c >> index 8173de8aec63..20ab90acb351 100644 >> --- a/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c >> +++ b/drivers/gpu/drm/i915/display/intel_dp_aux_backlight.c >> @@ -663,7 +663,8 @@ intel_dp_aux_supports_vesa_backlight(struct >> intel_connector *connector) >>       struct intel_dp *intel_dp = intel_attached_dp(connector); >>       struct intel_panel *panel = &connector->panel; >>   -    if ((intel_dp->edp_dpcd[3] & >> DP_EDP_PANEL_LUMINANCE_CONTROL_CAPABLE)) { >> +    if ((intel_dp->edp_dpcd[3] & >> DP_EDP_PANEL_LUMINANCE_CONTROL_CAPABLE) && >> +        (intel_dp->edp_dpcd[3] & DP_EDP_SMOOTH_BRIGHTNESS_CAPABLE)) { >>           drm_dbg_kms(display->drm, >>                   "[CONNECTOR:%d:%s] AUX Luminance Based Backlight >> Control Supported!\n", >>                   connector->base.base.id, connector->base.name);