From patchwork Fri Feb 24 10:13:39 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kahola, Mika" X-Patchwork-Id: 13151105 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 1CB7AC64ED8 for ; Fri, 24 Feb 2023 10:19:24 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7434910E889; Fri, 24 Feb 2023 10:19:23 +0000 (UTC) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 624D710E881 for ; Fri, 24 Feb 2023 10:19:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677233954; x=1708769954; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OBsVPFWjVBCPA1/myKEYdtQURi8FyokztREqHK/RqM8=; b=e4UjIoq1mynlFnX8fouEXweUnzEC767E28pIsZ02KYYYQwuf6EgC7JgM VWRkIhOZRq/zXiX8hWATunKQOhh3ofXO2dl8uUW3dqPfHyFDi1jH6alHC sSnX+lOdmU+i7OH61QQE05uaiE1FLTaTC0YnOuiyWpeI8TDZkz4K2W/vl r8YX41qTW2kzaEoCjayCUGj/aQKc/ulVMks5wBgOSU8uQdPoxWkEveKtR uSC0cIJBQ3J8GjdyGaXLQcPefKptCmNV3WXhhXQfD14yIOTNJgB8jU3xm xWArEnYcjRP7NXe1/kQLm01OFbymbym14hrnQtBw/I8GCCkwpyLkVnrqE w==; X-IronPort-AV: E=McAfee;i="6500,9779,10630"; a="332129850" X-IronPort-AV: E=Sophos;i="5.97,324,1669104000"; d="scan'208";a="332129850" Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Feb 2023 02:19:14 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10630"; a="672846540" X-IronPort-AV: E=Sophos;i="5.97,324,1669104000"; d="scan'208";a="672846540" Received: from sorvi2.fi.intel.com ([10.237.72.194]) by orsmga002.jf.intel.com with ESMTP; 24 Feb 2023 02:19:11 -0800 From: Mika Kahola To: intel-gfx@lists.freedesktop.org Date: Fri, 24 Feb 2023 12:13:39 +0200 Message-Id: <20230224101356.2390838-6-mika.kahola@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230224101356.2390838-1-mika.kahola@intel.com> References: <20230224101356.2390838-1-mika.kahola@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 05/22] drm/i915/mtl: Add C10 phy programming for HDMI 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: Radhakrishna Sripada Like DG2, we still don't have a proper algorithm that can be used for calculating PHY settings, but we do have tables of register values for a handful of the more common link rates. Some support is better than none, so let's go ahead and add/use these tables when we can, and also add some logic to hdmi_port_clock_valid() to filter the modelist to just the modes we can actually support with these link rates. Hopefully we'll have a proper / non-encumbered algorithm to calculate these registers by the time we upstream and we'll be able to replace this patch with something more general purpose. Bspec: 64568 v2: Rebasing with Clint's HDMI C10 PLL tables (Mika) v3: Add missing use_hdmi checks from Clint's HDMI implementation changes (Ankit) Remove unused table Cc: Imre Deak Cc: Uma Shankar Signed-off-by: Radhakrishna Sripada Signed-off-by: Clint Taylor Signed-off-by: Mika Kahola Signed-off-by: Ankit Nautiyal --- drivers/gpu/drm/i915/display/intel_cx0_phy.c | 576 +++++++++++++++++- drivers/gpu/drm/i915/display/intel_cx0_phy.h | 1 + .../gpu/drm/i915/display/intel_cx0_phy_regs.h | 2 + drivers/gpu/drm/i915/display/intel_hdmi.c | 5 +- 4 files changed, 573 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index dce55f0ed5e1..c73d2bc3e1a8 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -485,6 +485,538 @@ static const struct intel_c10mpllb_state * const mtl_c10_edp_tables[] = { NULL, }; +/* + * HDMI link rates with 38.4 MHz reference clock. + */ + +static const struct intel_c10mpllb_state mtl_c10_hdmi_25_2 = { + .clock = 25200, + .pll[0] = 0x4, + .pll[1] = 0, + .pll[2] = 0xB2, + .pll[3] = 0, + .pll[4] = 0, + .pll[5] = 0, + .pll[6] = 0, + .pll[7] = 0, + .pll[8] = 0x20, + .pll[9] = 0x1, + .pll[10] = 0, + .pll[11] = 0, + .pll[12] = 0, + .pll[13] = 0, + .pll[14] = 0, + .pll[15] = 0xD, + .pll[16] = 0x6, + .pll[17] = 0x8F, + .pll[18] = 0x84, + .pll[19] = 0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_27_0 = { + .clock = 27000, + .pll[0] = 0x34, + .pll[1] = 0, + .pll[2] = 0xC0, + .pll[3] = 0, + .pll[4] = 0, + .pll[5] = 0, + .pll[6] = 0, + .pll[7] = 0, + .pll[8] = 0x20, + .pll[9] = 0x1, + .pll[10] = 0, + .pll[11] = 0, + .pll[12] = 0x80, + .pll[13] = 0, + .pll[14] = 0, + .pll[15] = 0xD, + .pll[16] = 0x6, + .pll[17] = 0xCF, + .pll[18] = 0x84, + .pll[19] = 0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_74_25 = { + .clock = 74250, + .pll[0] = 0xF4, + .pll[1] = 0, + .pll[2] = 0x7A, + .pll[3] = 0, + .pll[4] = 0, + .pll[5] = 0, + .pll[6] = 0, + .pll[7] = 0, + .pll[8] = 0x20, + .pll[9] = 0x1, + .pll[10] = 0, + .pll[11] = 0, + .pll[12] = 0x58, + .pll[13] = 0, + .pll[14] = 0, + .pll[15] = 0xB, + .pll[16] = 0x6, + .pll[17] = 0xF, + .pll[18] = 0x85, + .pll[19] = 0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_148_5 = { + .clock = 148500, + .pll[0] = 0xF4, + .pll[1] = 0, + .pll[2] = 0x7A, + .pll[3] = 0, + .pll[4] = 0, + .pll[5] = 0, + .pll[6] = 0, + .pll[7] = 0, + .pll[8] = 0x20, + .pll[9] = 0x1, + .pll[10] = 0, + .pll[11] = 0, + .pll[12] = 0x58, + .pll[13] = 0, + .pll[14] = 0, + .pll[15] = 0xA, + .pll[16] = 0x6, + .pll[17] = 0xF, + .pll[18] = 0x85, + .pll[19] = 0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_594 = { + .clock = 594000, + .pll[0] = 0xF4, + .pll[1] = 0, + .pll[2] = 0x7A, + .pll[3] = 0, + .pll[4] = 0, + .pll[5] = 0, + .pll[6] = 0, + .pll[7] = 0, + .pll[8] = 0x20, + .pll[9] = 0x1, + .pll[10] = 0, + .pll[11] = 0, + .pll[12] = 0x58, + .pll[13] = 0, + .pll[14] = 0, + .pll[15] = 0x8, + .pll[16] = 0x6, + .pll[17] = 0xF, + .pll[18] = 0x85, + .pll[19] = 0x23, +}; + +/* Precomputed C10 HDMI PLL tables */ +static const struct intel_c10mpllb_state mtl_c10_hdmi_25175 = { + .clock = 25175, + .pll[0]=0x34, + .pll[1]=0x00, + .pll[2]=0xB0, + .pll[3]=0x00, + .pll[4]=0x00, + .pll[5]=0x00, + .pll[6]=0x00, + .pll[7]=0x00, + .pll[8]=0x20, + .pll[9]=0xFF, + .pll[10]=0xFF, + .pll[11]=0x55, + .pll[12]=0xE5, + .pll[13]=0x55, + .pll[14]=0x55, + .pll[15]=0x0D, + .pll[16]=0x09, + .pll[17]=0x8F, + .pll[18]=0x84, + .pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_27027 = { + .clock = 27027, + .pll[0]=0x34, .pll[1]=0x00, .pll[2]=0xC0, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0xCC,.pll[12]=0x9C,.pll[13]=0xCB,.pll[14]=0xCC, + .pll[15]=0x0D,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_28320 = { + .clock = 28320, + .pll[0]=0x04, .pll[1]=0x00, .pll[2]=0xCC, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0x00,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0D,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_30240 = { + .clock = 30240, + .pll[0]=0x04, .pll[1]=0x00, .pll[2]=0xDC, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0x00,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0D,.pll[16]=0x08,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_31500 = { + .clock = 31500, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x62, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0xA0,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0C,.pll[16]=0x09,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_36000 = { + .clock = 36000, + .pll[0]=0xC4, .pll[1]=0x00, .pll[2]=0x76, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0x00,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0C,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_40000 = { + .clock = 40000, + .pll[0]=0xB4, .pll[1]=0x00, .pll[2]=0x86, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x55,.pll[12]=0x55,.pll[13]=0x55,.pll[14]=0x55, + .pll[15]=0x0C,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_49500 = { + .clock = 49500, + .pll[0]=0x74, .pll[1]=0x00, .pll[2]=0xAE, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0x20,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0C,.pll[16]=0x08,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_50000 = { + .clock = 50000, + .pll[0]=0x74, .pll[1]=0x00, .pll[2]=0xB0, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0xAA,.pll[12]=0x2A,.pll[13]=0xA9,.pll[14]=0xAA, + .pll[15]=0x0C,.pll[16]=0x08,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_57284 = { + .clock = 57284, + .pll[0]=0x34, .pll[1]=0x00, .pll[2]=0xCE, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x77,.pll[12]=0x57,.pll[13]=0x77,.pll[14]=0x77, + .pll[15]=0x0C,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_58000 = { + .clock = 58000, + .pll[0]=0x34, .pll[1]=0x00, .pll[2]=0xD0, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x55,.pll[12]=0xD5,.pll[13]=0x55,.pll[14]=0x55, + .pll[15]=0x0C,.pll[16]=0x08,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_65000 = { + .clock = 65000, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x66, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x55,.pll[12]=0xB5,.pll[13]=0x55,.pll[14]=0x55, + .pll[15]=0x0B,.pll[16]=0x09,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_71000 = { + .clock = 71000, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x72, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x55,.pll[12]=0xF5,.pll[13]=0x55,.pll[14]=0x55, + .pll[15]=0x0B,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_74176 = { + .clock = 74176, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x7A, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x44,.pll[12]=0x44,.pll[13]=0x44,.pll[14]=0x44, + .pll[15]=0x0B,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_75000 = { + .clock = 75000, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x7C, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0x20,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0B,.pll[16]=0x08,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_78750 = { + .clock = 78750, + .pll[0]=0xB4, .pll[1]=0x00, .pll[2]=0x84, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0x08,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0B,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_85500 = { + .clock = 85500, + .pll[0]=0xB4, .pll[1]=0x00, .pll[2]=0x92, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0x10,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0B,.pll[16]=0x08,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_88750 = { + .clock = 88750, + .pll[0]=0x74, .pll[1]=0x00, .pll[2]=0x98, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0xAA,.pll[12]=0x72,.pll[13]=0xA9,.pll[14]=0xAA, + .pll[15]=0x0B,.pll[16]=0x09,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_106500 = { + .clock = 106500, + .pll[0]=0x34, .pll[1]=0x00, .pll[2]=0xBC, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0xF0,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0B,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_108000 = { + .clock = 108000, + .pll[0]=0x34, .pll[1]=0x00, .pll[2]=0xC0, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0x80,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0B,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_115500 = { + .clock = 115500, + .pll[0]=0x34, .pll[1]=0x00, .pll[2]=0xD0, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0x50,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0B,.pll[16]=0x08,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_119000 = { + .clock = 119000, + .pll[0]=0x34, .pll[1]=0x00, .pll[2]=0xD6, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x55,.pll[12]=0xF5,.pll[13]=0x55,.pll[14]=0x55, + .pll[15]=0x0B,.pll[16]=0x08,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_135000 = { + .clock = 135000, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x6C, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0x50,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0A,.pll[16]=0x09,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_138500 = { + .clock = 138500, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x70, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0xAA,.pll[12]=0x22,.pll[13]=0xA9,.pll[14]=0xAA, + .pll[15]=0x0A,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_147160 = { + .clock = 147160, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x78, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x55,.pll[12]=0xA5,.pll[13]=0x55,.pll[14]=0x55, + .pll[15]=0x0A,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_148352 = { + .clock = 148352, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x7A, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x44,.pll[12]=0x44,.pll[13]=0x44,.pll[14]=0x44, + .pll[15]=0x0A,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_154000 = { + .clock = 154000, + .pll[0]=0xB4, .pll[1]=0x00, .pll[2]=0x80, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x55,.pll[12]=0x35,.pll[13]=0x55,.pll[14]=0x55, + .pll[15]=0x0A,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_162000 = { + .clock = 162000, + .pll[0]=0xB4, .pll[1]=0x00, .pll[2]=0x88, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0x60,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0A,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_167000 = { + .clock = 167000, + .pll[0]=0xB4, .pll[1]=0x00, .pll[2]=0x8C, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0xAA,.pll[12]=0xFA,.pll[13]=0xA9,.pll[14]=0xAA, + .pll[15]=0x0A,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_197802 = { + .clock = 197802, + .pll[0]=0x74, .pll[1]=0x00, .pll[2]=0xAE, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x99,.pll[12]=0x05,.pll[13]=0x98,.pll[14]=0x99, + .pll[15]=0x0A,.pll[16]=0x08,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_198000 = { + .clock = 198000, + .pll[0]=0x74, .pll[1]=0x00, .pll[2]=0xAE, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0x20,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0A,.pll[16]=0x08,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_209800 = { + .clock = 209800, + .pll[0]=0x34, .pll[1]=0x00, .pll[2]=0xBA, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x55,.pll[12]=0x45,.pll[13]=0x55,.pll[14]=0x55, + .pll[15]=0x0A,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_241500 = { + .clock = 241500, + .pll[0]=0x34, .pll[1]=0x00, .pll[2]=0xDA, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0xC8,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x0A,.pll[16]=0x08,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_262750 = { + .clock = 262750, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x68, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0xAA,.pll[12]=0x6C,.pll[13]=0xA9,.pll[14]=0xAA, + .pll[15]=0x09,.pll[16]=0x09,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_268500 = { + .clock = 268500, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x6A, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0xEC,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x09,.pll[16]=0x09,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_296703 = { + .clock = 296703, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x7A, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x33,.pll[12]=0x44,.pll[13]=0x33,.pll[14]=0x33, + .pll[15]=0x09,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_297000 = { + .clock = 297000, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x7A, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x00,.pll[12]=0x58,.pll[13]=0x00,.pll[14]=0x00, + .pll[15]=0x09,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_319750 = { + .clock = 319750, + .pll[0]=0xB4, .pll[1]=0x00, .pll[2]=0x86, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0xAA,.pll[12]=0x44,.pll[13]=0xA9,.pll[14]=0xAA, + .pll[15]=0x09,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_497750 = { + .clock = 497750, + .pll[0]=0x34, .pll[1]=0x00, .pll[2]=0xE2, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x55,.pll[12]=0x9F,.pll[13]=0x55,.pll[14]=0x55, + .pll[15]=0x09,.pll[16]=0x08,.pll[17]=0xCF,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_592000 = { + .clock = 592000, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x7A, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x55,.pll[12]=0x15,.pll[13]=0x55,.pll[14]=0x55, + .pll[15]=0x08,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state mtl_c10_hdmi_593407 = { + .clock = 593407, + .pll[0]=0xF4, .pll[1]=0x00, .pll[2]=0x7A, .pll[3]=0x00, .pll[4]=0x00, + .pll[5]=0x00, .pll[6]=0x00, .pll[7]=0x00, .pll[8]=0x20, .pll[9]=0xFF, + .pll[10]=0xFF,.pll[11]=0x3B,.pll[12]=0x44,.pll[13]=0xBA,.pll[14]=0xBB, + .pll[15]=0x08,.pll[16]=0x08,.pll[17]=0x8F,.pll[18]=0x84,.pll[19]=0x23, +}; + +static const struct intel_c10mpllb_state * const mtl_c10_hdmi_tables[] = { + &mtl_c10_hdmi_25175, + &mtl_c10_hdmi_25_2, /* Consolidated Table */ + &mtl_c10_hdmi_27_0, /* Consolidated Table */ + &mtl_c10_hdmi_27027, + &mtl_c10_hdmi_28320, + &mtl_c10_hdmi_30240, + &mtl_c10_hdmi_31500, + &mtl_c10_hdmi_36000, + &mtl_c10_hdmi_40000, + &mtl_c10_hdmi_49500, + &mtl_c10_hdmi_50000, + &mtl_c10_hdmi_57284, + &mtl_c10_hdmi_58000, + &mtl_c10_hdmi_65000, + &mtl_c10_hdmi_71000, + &mtl_c10_hdmi_74176, + &mtl_c10_hdmi_74_25, /* Consolidated Table */ + &mtl_c10_hdmi_75000, + &mtl_c10_hdmi_78750, + &mtl_c10_hdmi_85500, + &mtl_c10_hdmi_88750, + &mtl_c10_hdmi_106500, + &mtl_c10_hdmi_108000, + &mtl_c10_hdmi_115500, + &mtl_c10_hdmi_119000, + &mtl_c10_hdmi_135000, + &mtl_c10_hdmi_138500, + &mtl_c10_hdmi_147160, + &mtl_c10_hdmi_148352, + &mtl_c10_hdmi_148_5, /* Consolidated Table */ + &mtl_c10_hdmi_154000, + &mtl_c10_hdmi_162000, + &mtl_c10_hdmi_167000, + &mtl_c10_hdmi_197802, + &mtl_c10_hdmi_198000, + &mtl_c10_hdmi_209800, + &mtl_c10_hdmi_241500, + &mtl_c10_hdmi_262750, + &mtl_c10_hdmi_268500, + &mtl_c10_hdmi_296703, + &mtl_c10_hdmi_297000, + &mtl_c10_hdmi_319750, + &mtl_c10_hdmi_497750, + &mtl_c10_hdmi_592000, + &mtl_c10_hdmi_593407, + &mtl_c10_hdmi_594, /* Consolidated Table */ + NULL, +}; + +int intel_c10_phy_check_hdmi_link_rate(int clock) +{ + const struct intel_c10mpllb_state * const *tables = mtl_c10_hdmi_tables; + int i; + + for (i = 0; tables[i]; i++) { + if (clock == tables[i]->clock) + return MODE_OK; + } + + return MODE_CLOCK_RANGE; +} + static const struct intel_c10mpllb_state * const * intel_c10_mpllb_tables_get(struct intel_crtc_state *crtc_state, struct intel_encoder *encoder) @@ -494,9 +1026,10 @@ intel_c10_mpllb_tables_get(struct intel_crtc_state *crtc_state, return mtl_c10_edp_tables; else return mtl_c10_dp_tables; + } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { + return mtl_c10_hdmi_tables; } - /* TODO: Add HDMI Support */ MISSING_CASE(encoder->type); return NULL; } @@ -504,9 +1037,20 @@ intel_c10_mpllb_tables_get(struct intel_crtc_state *crtc_state, static int intel_c10mpllb_calc_state(struct intel_crtc_state *crtc_state, struct intel_encoder *encoder) { + struct drm_i915_private *i915 = to_i915(encoder->base.dev); const struct intel_c10mpllb_state * const *tables; + enum phy phy = intel_port_to_phy(i915, encoder->port); int i; + if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { + if (intel_c10_phy_check_hdmi_link_rate(crtc_state->port_clock) + != MODE_OK) { + drm_dbg_kms(&i915->drm, "Can't support HDMI link rate %d on phy %c.\n", + crtc_state->port_clock, phy_name(phy)); + return -EINVAL; + } + } + tables = intel_c10_mpllb_tables_get(crtc_state, encoder); if (!tables) return -EINVAL; @@ -558,9 +1102,10 @@ void intel_c10mpllb_readout_hw_state(struct intel_encoder *encoder, cmn = intel_cx0_read(i915, encoder->port, lane, PHY_C10_VDR_CMN(0)); tx0 = intel_cx0_read(i915, encoder->port, lane, PHY_C10_VDR_TX(0)); - if (tx0 != C10_TX0_VAL || cmn != C10_CMN0_DP_VAL) - drm_warn(&i915->drm, "Unexpected tx: %x or cmn: %x for phy: %c.\n", - tx0, cmn, phy_name(phy)); + if (tx0 != C10_TX0_VAL || (cmn != C10_CMN0_DP_VAL && + cmn != C10_CMN0_HDMI_VAL)) + drm_dbg_kms(&i915->drm, "Unexpected tx: %x or cmn: %x for phy: %c.\n", + tx0, cmn, phy_name(phy)); } static void intel_c10_pll_program(struct drm_i915_private *i915, @@ -574,11 +1119,11 @@ static void intel_c10_pll_program(struct drm_i915_private *i915, INTEL_CX0_LANE0; u8 follower_lane = lane_reversal ? INTEL_CX0_LANE0 : INTEL_CX0_LANE1; - int i; struct intel_dp *intel_dp; bool use_ssc = false; - u8 cmn0 = 0; + bool use_hdmi = false; + u8 cmn0; if (intel_crtc_has_dp_encoder(crtc_state)) { intel_dp = enc_to_intel_dp(encoder); @@ -589,6 +1134,9 @@ static void intel_c10_pll_program(struct drm_i915_private *i915, use_ssc = false; cmn0 = C10_CMN0_DP_VAL; + } else { + use_hdmi = true; + cmn0 = C10_CMN0_HDMI_VAL; } intel_cx0_write(i915, encoder->port, INTEL_CX0_BOTH_LANES, PHY_C10_VDR_CONTROL(1), @@ -604,7 +1152,7 @@ static void intel_c10_pll_program(struct drm_i915_private *i915, for (i = 0; i < ARRAY_SIZE(pll_state->pll); i++) /* If not using ssc pll[4] through pll[8] must be 0*/ intel_cx0_write(i915, encoder->port, master_lane, PHY_C10_VDR_PLL(i), - (!use_ssc && (i > 3 && i < 9)) ? 0 : pll_state->pll[i], + (!(use_ssc || use_hdmi) && (i > 3 && i < 9)) ? 0 : pll_state->pll[i], (i % 4) ? MB_WRITE_UNCOMMITTED : MB_WRITE_COMMITTED); intel_cx0_write(i915, encoder->port, master_lane, PHY_C10_VDR_CMN(0), cmn0, MB_WRITE_COMMITTED); @@ -652,7 +1200,8 @@ int intel_c10mpllb_calc_port_clock(struct intel_encoder *encoder, const struct intel_c10mpllb_state *pll_state) { unsigned int frac_quot = 0, frac_rem = 0, frac_den = 1; - unsigned int multiplier, tx_clk_div, refclk = 38400; + unsigned int multiplier, tx_clk_div, hdmi_div, refclk = 38400; + int tmpclk = 0; if (pll_state->pll[0] & C10_PLL0_FRACEN) { frac_quot = pll_state->pll[12] << 8 | pll_state->pll[11]; @@ -664,10 +1213,14 @@ int intel_c10mpllb_calc_port_clock(struct intel_encoder *encoder, pll_state->pll[2]) / 2 + 16; tx_clk_div = REG_FIELD_GET8(C10_PLL15_TXCLKDIV_MASK, pll_state->pll[15]); + hdmi_div = REG_FIELD_GET8(C10_PLL15_HDMIDIV_MASK, pll_state->pll[15]); - return DIV_ROUND_CLOSEST_ULL(mul_u32_u32(refclk, (multiplier << 16) + frac_quot) + + tmpclk = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(refclk, (multiplier << 16) + frac_quot) + DIV_ROUND_CLOSEST(refclk * frac_rem, frac_den), 10 << (tx_clk_div + 16)); + tmpclk *= (hdmi_div ? 2 : 1); + + return tmpclk; } static void intel_program_port_clock_ctl(struct intel_encoder *encoder, @@ -1080,6 +1633,7 @@ void intel_c10mpllb_state_verify(struct intel_atomic_state *state, enum phy phy; int i; bool use_ssc = false; + bool use_hdmi = false; if (DISPLAY_VER(i915) < 14) return; @@ -1097,6 +1651,8 @@ void intel_c10mpllb_state_verify(struct intel_atomic_state *state, if (!intel_panel_use_ssc(i915)) use_ssc = false; + } else { + use_hdmi = true; } if (!intel_is_c10phy(i915, phy)) @@ -1107,7 +1663,7 @@ void intel_c10mpllb_state_verify(struct intel_atomic_state *state, for (i = 0; i < ARRAY_SIZE(mpllb_sw_state->pll); i++) { u8 expected; - if (!use_ssc && i > 3 && i < 9) + if (!(use_ssc || use_hdmi) && i > 3 && i < 9) expected = 0; else expected = mpllb_sw_state->pll[i]; diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.h b/drivers/gpu/drm/i915/display/intel_cx0_phy.h index 8cf340509097..f8023f240727 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.h +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.h @@ -39,5 +39,6 @@ int intel_c10mpllb_calc_port_clock(struct intel_encoder *encoder, const struct intel_c10mpllb_state *pll_state); void intel_c10mpllb_state_verify(struct intel_atomic_state *state, struct intel_crtc_state *new_crtc_state); +int intel_c10_phy_check_hdmi_link_rate(int clock); #endif /* __INTEL_CX0_PHY_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h index ef629f8b14cf..f6002b70ddbe 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h @@ -138,9 +138,11 @@ #define C10_PLL0_FRACEN REG_BIT8(4) #define C10_PLL3_MULTIPLIERH_MASK REG_GENMASK8(3, 0) #define C10_PLL15_TXCLKDIV_MASK REG_GENMASK8(2, 0) +#define C10_PLL15_HDMIDIV_MASK REG_GENMASK8(5, 3) #define PHY_C10_VDR_CMN(idx) (0xC20 + (idx)) #define C10_CMN0_DP_VAL 0x21 +#define C10_CMN0_HDMI_VAL 0x1 #define C10_CMN3_TXVBOOST_MASK REG_GENMASK8(7, 5) #define C10_CMN3_TXVBOOST(val) REG_FIELD_PREP8(C10_CMN3_TXVBOOST_MASK, val) diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c index c7e9e1fbed37..baa9ef7568af 100644 --- a/drivers/gpu/drm/i915/display/intel_hdmi.c +++ b/drivers/gpu/drm/i915/display/intel_hdmi.c @@ -46,6 +46,7 @@ #include "intel_atomic.h" #include "intel_audio.h" #include "intel_connector.h" +#include "intel_cx0_phy.h" #include "intel_ddi.h" #include "intel_de.h" #include "intel_display_types.h" @@ -1865,7 +1866,9 @@ hdmi_port_clock_valid(struct intel_hdmi *hdmi, * FIXME: We will hopefully get an algorithmic way of programming * the MPLLB for HDMI in the future. */ - if (IS_DG2(dev_priv)) + if (IS_METEORLAKE(dev_priv)) + return intel_c10_phy_check_hdmi_link_rate(clock); + else if (IS_DG2(dev_priv)) return intel_snps_phy_check_hdmi_link_rate(clock); return MODE_OK;