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 X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71709C11D0C for ; Thu, 20 Feb 2020 17:17:32 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 4C72924672 for ; Thu, 20 Feb 2020 17:17:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4C72924672 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D23D76EE00; Thu, 20 Feb 2020 17:17:31 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id BEF4C6EE00 for ; Thu, 20 Feb 2020 17:17:30 +0000 (UTC) X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 20 Feb 2020 09:17:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,465,1574150400"; d="scan'208";a="228959904" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by fmsmga007.fm.intel.com with SMTP; 20 Feb 2020 09:17:27 -0800 Received: by stinkbox (sSMTP sendmail emulation); Thu, 20 Feb 2020 19:17:26 +0200 Date: Thu, 20 Feb 2020 19:17:26 +0200 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Anshuman Gupta Message-ID: <20200220171726.GG13686@intel.com> References: <20200211172532.14287-1-anshuman.gupta@intel.com> <20200211172532.14287-5-anshuman.gupta@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200211172532.14287-5-anshuman.gupta@intel.com> X-Patchwork-Hint: comment User-Agent: Mutt/1.10.1 (2018-07-13) Subject: Re: [Intel-gfx] [PATCH v2 4/7] drm/i915: Fix wrongly populated plane possible_crtcs bit mask 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: jani.nikula@intel.com, intel-gfx@lists.freedesktop.org Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Tue, Feb 11, 2020 at 10:55:29PM +0530, Anshuman Gupta wrote: > As a disabled pipe in pipe_mask is not having a valid intel crtc, > driver wrongly populates the possible_crtcs mask while initializing > the plane for a CRTC. Fixing up the plane possible_crtcs mask. > = > changes since RFC: > - Simplify the possible_crtcs initialization. [Ville] > = > v2: > - Removed the unnecessary stack garbage possible_crtcs to > drm_universal_plane_init. [Ville] > = > Cc: Ville Syrj=E4l=E4 > Signed-off-by: Anshuman Gupta Reviewed-by: Ville Syrj=E4l=E4 > --- > drivers/gpu/drm/i915/display/intel_display.c | 13 +++++++++++++ > drivers/gpu/drm/i915/display/intel_sprite.c | 5 +---- > 2 files changed, 14 insertions(+), 4 deletions(-) > = > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/d= rm/i915/display/intel_display.c > index a3649020ea97..5ba0b40fbfde 100644 > --- a/drivers/gpu/drm/i915/display/intel_display.c > +++ b/drivers/gpu/drm/i915/display/intel_display.c > @@ -16768,6 +16768,18 @@ static void intel_crtc_free(struct intel_crtc *c= rtc) > kfree(crtc); > } > = > +static void intel_plane_possible_crtcs_init(struct drm_i915_private *dev= _priv) > +{ > + struct intel_plane *plane; > + > + for_each_intel_plane(&dev_priv->drm, plane) { > + struct intel_crtc *crtc; > + > + crtc =3D intel_get_crtc_for_pipe(dev_priv, plane->pipe); > + plane->base.possible_crtcs =3D drm_crtc_mask(&crtc->base); > + } > +} > + > static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe = pipe) > { > struct intel_plane *primary, *cursor; > @@ -17964,6 +17976,7 @@ int intel_modeset_init(struct drm_i915_private *i= 915) > } > } > = > + intel_plane_possible_crtcs_init(i915); > intel_shared_dpll_init(dev); > intel_update_fdi_pll_freq(i915); > = > diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/dr= m/i915/display/intel_sprite.c > index 7abeefe8dce5..b5c7b271a1a4 100644 > --- a/drivers/gpu/drm/i915/display/intel_sprite.c > +++ b/drivers/gpu/drm/i915/display/intel_sprite.c > @@ -3011,7 +3011,6 @@ skl_universal_plane_create(struct drm_i915_private = *dev_priv, > struct intel_plane *plane; > enum drm_plane_type plane_type; > unsigned int supported_rotations; > - unsigned int possible_crtcs; > const u64 *modifiers; > const u32 *formats; > int num_formats; > @@ -3066,10 +3065,8 @@ skl_universal_plane_create(struct drm_i915_private= *dev_priv, > else > plane_type =3D DRM_PLANE_TYPE_OVERLAY; > = > - possible_crtcs =3D BIT(pipe); > - > ret =3D drm_universal_plane_init(&dev_priv->drm, &plane->base, > - possible_crtcs, plane_funcs, > + 0, plane_funcs, > formats, num_formats, modifiers, > plane_type, > "plane %d%c", plane_id + 1, > -- = > 2.24.0 -- = Ville Syrj=E4l=E4 Intel _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx