From patchwork Tue Nov 28 11:51:37 2023 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: 13471069 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 437BAC4167B for ; Tue, 28 Nov 2023 11:52:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B805A10E4EF; Tue, 28 Nov 2023 11:52:05 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A9A910E4EF for ; Tue, 28 Nov 2023 11:52:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701172323; x=1732708323; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=5IMkD2urtbjLSfLnzggU6veQUvATWeMD2JEdxFg36pY=; b=BBerFAqWzkeGVdrNZupCSoD+ibRY9D1edi+zQv8yHRPd5Gb0baGEueVY 5WCMp1v5gY4pbDeyYYmzWcz/WLqzzLC7BzRJEwiR0qpM4BBDMaTUm5L57 7/GQiRl2ohc8GMnsgQ0NnRyyufXz7iax9PgZUPtfM5/amoi6uyBrmcLSv hFcJ3HyLlJQqJ4x3Ixm7JJ+NGykIZgCuC0UnulBt5ZPxCg85W4ZzGNEBq ei4RWyLK2aKLkbGuB7YTR+BnYGnRKg1BKIyA0TTyOd2+gnEk2YUEwHKBs zD8AcGpg4ziJiCkh27PoMY8ewH+ISjpjm5s29ED2y2X+R7TbtskCrgaGQ A==; X-IronPort-AV: E=McAfee;i="6600,9927,10907"; a="459411612" X-IronPort-AV: E=Sophos;i="6.04,233,1695711600"; d="scan'208";a="459411612" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Nov 2023 03:52:02 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10907"; a="761907456" X-IronPort-AV: E=Sophos;i="6.04,233,1695711600"; d="scan'208";a="761907456" Received: from stinkpipe.fi.intel.com (HELO stinkbox) ([10.237.72.74]) by orsmga007.jf.intel.com with SMTP; 28 Nov 2023 03:52:00 -0800 Received: by stinkbox (sSMTP sendmail emulation); Tue, 28 Nov 2023 13:52:00 +0200 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Tue, 28 Nov 2023 13:51:37 +0200 Message-ID: <20231128115138.13238-8-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231128115138.13238-1-ville.syrjala@linux.intel.com> References: <20231128115138.13238-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 7/8] drm/i915/mtl: Calculate the correct voltage level from port_clock 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 On MTL we need to bump the voltage level to only 1 (not 2) when port clock exceeds 594MHz. Make it so. Signed-off-by: Ville Syrjälä Reviewed-by: Gustavo Sousa --- drivers/gpu/drm/i915/display/intel_ddi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index bcfcd7e789f0..dd04bd7b348c 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3699,7 +3699,9 @@ static int icl_ddi_min_voltage_level(const struct intel_crtc_state *crtc_state) void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv, struct intel_crtc_state *crtc_state) { - if (DISPLAY_VER(dev_priv) >= 12) + if (DISPLAY_VER(dev_priv) >= 14) + crtc_state->min_voltage_level = icl_ddi_min_voltage_level(crtc_state); + else if (DISPLAY_VER(dev_priv) >= 12) crtc_state->min_voltage_level = tgl_ddi_min_voltage_level(crtc_state); else if (IS_JASPERLAKE(dev_priv) || IS_ELKHARTLAKE(dev_priv)) crtc_state->min_voltage_level = jsl_ddi_min_voltage_level(crtc_state);