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=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 D7025C2BA19 for ; Tue, 14 Apr 2020 17:48:04 +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 B3A862074D for ; Tue, 14 Apr 2020 17:48:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B3A862074D 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 626CC6E511; Tue, 14 Apr 2020 17:48:04 +0000 (UTC) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id B27F06E50C for ; Tue, 14 Apr 2020 17:48:01 +0000 (UTC) IronPort-SDR: 559LlXN4zYRoGAtcSjvxbmQv0fafZ92gfRkW18JxVjd7ONpTS9iYe2Sy+gtoxAgzW70NsUc5Up c9Sx4lSf0BKQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Apr 2020 10:47:59 -0700 IronPort-SDR: kbt4pQc1GcXrDOCpx3Lp9rsqqncTyoyteYq8Qdc0CJKTgOOzVNDOdBTI3L7CqVU7wLuMMlwyE/ r2OZxAUdWGuQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,383,1580803200"; d="scan'208";a="245481374" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by fmsmga008.fm.intel.com with SMTP; 14 Apr 2020 10:47:56 -0700 Received: by stinkbox (sSMTP sendmail emulation); Tue, 14 Apr 2020 20:47:56 +0300 Date: Tue, 14 Apr 2020 20:47:56 +0300 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Stanislav Lisovskiy Message-ID: <20200414174756.GH6112@intel.com> References: <20200409154730.18568-1-stanislav.lisovskiy@intel.com> <20200409154730.18568-2-stanislav.lisovskiy@intel.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200409154730.18568-2-stanislav.lisovskiy@intel.com> X-Patchwork-Hint: comment User-Agent: Mutt/1.10.1 (2018-07-13) Subject: Re: [Intel-gfx] [PATCH v22 01/13] drm/i915: Start passing latency as parameter 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 Thu, Apr 09, 2020 at 06:47:18PM +0300, Stanislav Lisovskiy wrote: > We need to start passing memory latency as a > parameter when calculating plane wm levels, > as latency can get changed in different > circumstances(for example with or without SAGV). > So we need to be more flexible on that matter. > = > v2: Changed latency type from u32 to unsigned int(Ville Syrj=E4l=E4) > = > Reviewed-by: Ville Syrj=E4l=E4 > Signed-off-by: Stanislav Lisovskiy Pushed this one. Thanks. > --- > drivers/gpu/drm/i915/intel_pm.c | 12 ++++++++---- > 1 file changed, 8 insertions(+), 4 deletions(-) > = > diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel= _pm.c > index 8375054ba27d..b632b6bb9c3e 100644 > --- a/drivers/gpu/drm/i915/intel_pm.c > +++ b/drivers/gpu/drm/i915/intel_pm.c > @@ -4016,6 +4016,7 @@ static int skl_compute_wm_params(const struct intel= _crtc_state *crtc_state, > int color_plane); > static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_sta= te, > int level, > + unsigned int latency, > const struct skl_wm_params *wp, > const struct skl_wm_level *result_prev, > struct skl_wm_level *result /* out */); > @@ -4038,7 +4039,9 @@ skl_cursor_allocation(const struct intel_crtc_state= *crtc_state, > drm_WARN_ON(&dev_priv->drm, ret); > = > for (level =3D 0; level <=3D max_level; level++) { > - skl_compute_plane_wm(crtc_state, level, &wp, &wm, &wm); > + unsigned int latency =3D dev_priv->wm.skl_latency[level]; > + > + skl_compute_plane_wm(crtc_state, level, latency, &wp, &wm, &wm); > if (wm.min_ddb_alloc =3D=3D U16_MAX) > break; > = > @@ -4972,12 +4975,12 @@ static bool skl_wm_has_lines(struct drm_i915_priv= ate *dev_priv, int level) > = > static void skl_compute_plane_wm(const struct intel_crtc_state *crtc_sta= te, > int level, > + unsigned int latency, > const struct skl_wm_params *wp, > const struct skl_wm_level *result_prev, > struct skl_wm_level *result /* out */) > { > struct drm_i915_private *dev_priv =3D to_i915(crtc_state->uapi.crtc->de= v); > - u32 latency =3D dev_priv->wm.skl_latency[level]; > uint_fixed_16_16_t method1, method2; > uint_fixed_16_16_t selected_result; > u32 res_blocks, res_lines, min_ddb_alloc =3D 0; > @@ -5106,9 +5109,10 @@ skl_compute_wm_levels(const struct intel_crtc_stat= e *crtc_state, > = > for (level =3D 0; level <=3D max_level; level++) { > struct skl_wm_level *result =3D &levels[level]; > + unsigned int latency =3D dev_priv->wm.skl_latency[level]; > = > - skl_compute_plane_wm(crtc_state, level, wm_params, > - result_prev, result); > + skl_compute_plane_wm(crtc_state, level, latency, > + wm_params, result_prev, result); > = > result_prev =3D result; > } > -- = > 2.24.1.485.gad05a3d8e5 -- = Ville Syrj=E4l=E4 Intel _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx