From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9DC3DC4332F for ; Thu, 13 Oct 2022 05:23:40 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3DEB610E422; Thu, 13 Oct 2022 05:23:39 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id CC80610E422 for ; Thu, 13 Oct 2022 05:23:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1665638612; x=1697174612; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ooQbuxtXVLcLUpHjksRHS2+gZG8sVRLDfRWHSx+/zh8=; b=kfx+CcDUtjGNzA5IG9wMCrW0qAnyIbjD1hreOUAjkxvxkzEuw8o30flq zXjGs/50H2x/WtuJ9UK7UT3HSYdqZhrRVUUZNnq1Ov6xTHppRnRv3vSyn 9Zjjn8V9Q6ecrVHjMbtTTFKj91aG2QYoVi4TRsotB48pp610aQkSqnYd5 yZX3dicHXyrI2zWHa8aBM2tAgH8CkFn82UKMZ7ve4JlMNp66eAXXrIunx 5IYCWk+9W11jfr5ylS9/b/2uo81KnKsCURaTJbX92ikBJ5F4qmlB8Vl7u hxBYaS+qiu07UP+4I+DegvzwjZfA0RGZ0iEyWWtcpu1kTkYcGM8vLwYEq Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10498"; a="303720083" X-IronPort-AV: E=Sophos;i="5.95,180,1661842800"; d="scan'208";a="303720083" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Oct 2022 22:23:32 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10498"; a="629381942" X-IronPort-AV: E=Sophos;i="5.95,180,1661842800"; d="scan'208";a="629381942" Received: from mdnavare-mobl1.jf.intel.com ([10.165.21.203]) by fmsmga007-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Oct 2022 22:23:31 -0700 Date: Wed, 12 Oct 2022 22:24:34 -0700 From: "Navare, Manasi" To: Ankit Nautiyal Message-ID: <20221013052434.GA2013514@mdnavare-mobl1.jf.intel.com> References: <20221013051124.1093410-1-ankit.k.nautiyal@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221013051124.1093410-1-ankit.k.nautiyal@intel.com> Subject: Re: [Intel-gfx] [PATCH] drm/i915/hdmi: Prune Interlaced modes for Display >= 12 X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Thu, Oct 13, 2022 at 10:41:24AM +0530, Ankit Nautiyal wrote: > Defeature Display Interlace support. > Support for Interlace modes is removed from Gen 12 onwards. > For DP we do not support interlace modes (except for very old > platforms). Pruning the interlaced modes for HDMI for Display >=12. > Bspec: 50490 > > Signed-off-by: Ankit Nautiyal Looks good to me Reviewed-by: Manasi Navare Manasi > --- > drivers/gpu/drm/i915/display/intel_hdmi.c | 11 ++++++++++- > 1 file changed, 10 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c > index 93519fb23d9d..791bfb062c49 100644 > --- a/drivers/gpu/drm/i915/display/intel_hdmi.c > +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c > @@ -1990,6 +1990,9 @@ intel_hdmi_mode_valid(struct drm_connector *connector, > if (mode->flags & DRM_MODE_FLAG_DBLSCAN) > return MODE_NO_DBLESCAN; > > + if (DISPLAY_VER(dev_priv) >= 12 && mode->flags & DRM_MODE_FLAG_INTERLACE) > + return MODE_NO_INTERLACE; > + > if ((mode->flags & DRM_MODE_FLAG_3D_MASK) == DRM_MODE_FLAG_3D_FRAME_PACKING) > clock *= 2; > > @@ -2247,6 +2250,10 @@ int intel_hdmi_compute_config(struct intel_encoder *encoder, > if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN) > return -EINVAL; > > + if (DISPLAY_VER(dev_priv) >= 12 && > + adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) > + return -EINVAL; > + > pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; > pipe_config->has_hdmi_sink = intel_has_hdmi_sink(intel_hdmi, > conn_state); > @@ -2956,7 +2963,9 @@ void intel_hdmi_init_connector(struct intel_digital_port *dig_port, > ddc); > drm_connector_helper_add(connector, &intel_hdmi_connector_helper_funcs); > > - connector->interlace_allowed = true; > + if (DISPLAY_VER(dev_priv) < 12) > + connector->interlace_allowed = true; > + > connector->stereo_allowed = true; > > if (DISPLAY_VER(dev_priv) >= 10) > -- > 2.25.1 >