From patchwork Tue Oct 29 21:52:13 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 13855569 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 84C5DD74941 for ; Tue, 29 Oct 2024 21:52:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2416C10E715; Tue, 29 Oct 2024 21:52:44 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="BFxHlgGn"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id 445B010E715 for ; Tue, 29 Oct 2024 21:52:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1730238763; x=1761774763; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=Rbm0Snit9Mx23tGOEyacqHafasD8mFj3oaSaKaUNXfY=; b=BFxHlgGnJ+Yi9ZFTDHyWB1pzFEJ73GXmqD6XGUlpztPNis22VYKAHSR1 yQb6mXYpdEkhTKBnPt6NSEjf2dzTilm7GlR864ZjtnGSGXhVQTTK3170+ yLpY1DtVRLFV5owHsjiGNjLqU+fMNljXPkqYLGBZV1KqBjmB/vNrDvIHL oenQMpM1pne4rec5Hcl4MJj4hEMSuKE2riGWYIwPaDub3f6rDj4dWzBT5 tn359nEac2VhGRerPog0Ap3xbpEFWOM5vkxx4oQjzWOLMK9cV9qm6jpIh aTFWTp0itFqn+2kunEfLSQfP2e2CizazzvIC2N/cg39kD5NqH8YhFISQn Q==; X-CSE-ConnectionGUID: rJsSep1tTHS35jqtYmjIVg== X-CSE-MsgGUID: w2VNBbIuRoGzgmTCCUT4qA== X-IronPort-AV: E=McAfee;i="6700,10204,11240"; a="41275178" X-IronPort-AV: E=Sophos;i="6.11,243,1725346800"; d="scan'208";a="41275178" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Oct 2024 14:52:40 -0700 X-CSE-ConnectionGUID: hb5D1pa4RtWCM4/Rtm8Zfw== X-CSE-MsgGUID: 1J0q9teJSUWJX+IQlmUX6g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,243,1725346800"; d="scan'208";a="82200249" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.74]) by fmviesa008.fm.intel.com with SMTP; 29 Oct 2024 14:52:38 -0700 Received: by stinkbox (sSMTP sendmail emulation); Tue, 29 Oct 2024 23:52:37 +0200 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Subject: [PATCH 07/11] drm/i915/cdclk: Factor out INTEL_OUTPUT_DSI check in vlv_dsi_min_cdclk() Date: Tue, 29 Oct 2024 23:52:13 +0200 Message-ID: <20241029215217.3697-8-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241029215217.3697-1-ville.syrjala@linux.intel.com> References: <20241029215217.3697-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Ville Syrjälä All the if statements in vlv_dsi_min_cdclk() check for INTEL_OUTPUT_DSI. Make life simpler by checking that just once at the start. Signed-off-by: Ville Syrjälä Reviewed-by: Jani Nikula --- drivers/gpu/drm/i915/display/vlv_dsi.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index 49a895589150..708639178e29 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -1763,26 +1763,26 @@ static void vlv_dphy_param_init(struct intel_dsi *intel_dsi) int vlv_dsi_min_cdclk(const struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(crtc_state->uapi.crtc->dev); - int min_cdclk = 0; + + if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) + return 0; /* * On Valleyview some DSI panels lose (v|h)sync when the clock is lower * than 320000KHz. */ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI) && - IS_VALLEYVIEW(dev_priv)) - min_cdclk = max(320000, min_cdclk); + if (IS_VALLEYVIEW(dev_priv)) + return 320000; /* * On Geminilake once the CDCLK gets as low as 79200 * picture gets unstable, despite that values are * correct for DSI PLL and DE PLL. */ - if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI) && - IS_GEMINILAKE(dev_priv)) - min_cdclk = max(158400, min_cdclk); + if (IS_GEMINILAKE(dev_priv)) + return 158400; - return min_cdclk; + return 0; } typedef void (*vlv_dsi_dmi_quirk_func)(struct intel_dsi *intel_dsi);