From patchwork Tue Jan 2 11:57:39 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mika Kahola X-Patchwork-Id: 13508965 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 2B79BC47074 for ; Tue, 2 Jan 2024 12:04:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DB02310E18F; Tue, 2 Jan 2024 12:04:15 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4BCED10E18E for ; Tue, 2 Jan 2024 12:04:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1704197055; x=1735733055; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Vmr+SfCYygbst/9/nr7KEUCOxRRpcIi5pxQjLleQl70=; b=AKyBL+46bQk0gS+hBcxrjgXpR57RC6jYBIB7xpoHfGAYZC0E+iJWvrkJ z4zQoWIPD3330/AispXdiMNi8kQnOyT/yageF5eG9OUQSc9rMM+txawFZ 9OCqy2Mkcetc3fayQ7RZT5n0QLaDIFRkjCHFnifNSl/FaXahNmZXDJvCK 3DGNj9Lmzg88Nbn2js+xwZR275hEaFlyydac35o07lParfMTgYMqP2ovG XygGvF8WwZOeEHGNBAEg6yBNHy+kXLNTC7mWC9XckFgUZodeezV7TSnAp 4hl/9ZpdNTZwOOvkDGhxY/EBmfenUv84pYRcXgqwr38BoWynlpjJuP757 Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10940"; a="3645221" X-IronPort-AV: E=Sophos;i="6.04,325,1695711600"; d="scan'208";a="3645221" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jan 2024 04:04:15 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10940"; a="808498176" X-IronPort-AV: E=Sophos;i="6.04,325,1695711600"; d="scan'208";a="808498176" Received: from sorvi2.fi.intel.com ([10.237.72.194]) by orsmga008.jf.intel.com with ESMTP; 02 Jan 2024 04:04:12 -0800 From: Mika Kahola To: intel-gfx@lists.freedesktop.org Subject: [PATCH v2 1/3] drm/i915/display: Fix C20 pll selection for state verification Date: Tue, 2 Jan 2024 13:57:39 +0200 Message-Id: <20240102115741.118525-2-mika.kahola@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240102115741.118525-1-mika.kahola@intel.com> References: <20240102115741.118525-1-mika.kahola@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" Add pll selection check for C20 as well as clock state verification0. We have been relying on sw state to select A or B pll's. This is incorrect as the hw might see this selection differently. This patch fixes this shortcoming by reading pll selection for both sw and hw states and compares if these two selections match. Fixes: 59be90248b42 ("drm/i915/mtl: C20 state verification") v2: reword commit message and include fix to a original commit (Imre) Compare pll selection (Jani) Signed-off-by: Mika Kahola --- drivers/gpu/drm/i915/display/intel_cx0_phy.c | 25 ++++++++++++-------- 1 file changed, 15 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index 884a1da36089..6b25e195232f 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -3067,24 +3067,29 @@ static void intel_c20pll_state_verify(const struct intel_crtc_state *state, { struct drm_i915_private *i915 = to_i915(crtc->base.dev); const struct intel_c20pll_state *mpll_sw_state = &state->cx0pll_state.c20; - bool use_mplla; + bool sw_use_mpllb = mpll_sw_state->tx[0] & C20_PHY_USE_MPLLB; + bool hw_use_mpllb = mpll_hw_state->tx[0] & C20_PHY_USE_MPLLB; int i; - use_mplla = intel_c20_use_mplla(mpll_hw_state->clock); - if (use_mplla) { - for (i = 0; i < ARRAY_SIZE(mpll_sw_state->mplla); i++) { - I915_STATE_WARN(i915, mpll_hw_state->mplla[i] != mpll_sw_state->mplla[i], - "[CRTC:%d:%s] mismatch in C20MPLLA: Register[%d] (expected 0x%04x, found 0x%04x)", - crtc->base.base.id, crtc->base.name, i, - mpll_sw_state->mplla[i], mpll_hw_state->mplla[i]); - } - } else { + I915_STATE_WARN(i915, sw_use_mpllb != hw_use_mpllb, + "[CRTC:%d:%s] mismatch in C20: Register MPLLB selection (expected %d, found %d)", + crtc->base.base.id, crtc->base.name, + sw_use_mpllb, hw_use_mpllb); + + if (hw_use_mpllb) { for (i = 0; i < ARRAY_SIZE(mpll_sw_state->mpllb); i++) { I915_STATE_WARN(i915, mpll_hw_state->mpllb[i] != mpll_sw_state->mpllb[i], "[CRTC:%d:%s] mismatch in C20MPLLB: Register[%d] (expected 0x%04x, found 0x%04x)", crtc->base.base.id, crtc->base.name, i, mpll_sw_state->mpllb[i], mpll_hw_state->mpllb[i]); } + } else { + for (i = 0; i < ARRAY_SIZE(mpll_sw_state->mplla); i++) { + I915_STATE_WARN(i915, mpll_hw_state->mplla[i] != mpll_sw_state->mplla[i], + "[CRTC:%d:%s] mismatch in C20MPLLA: Register[%d] (expected 0x%04x, found 0x%04x)", + crtc->base.base.id, crtc->base.name, i, + mpll_sw_state->mplla[i], mpll_hw_state->mplla[i]); + } } for (i = 0; i < ARRAY_SIZE(mpll_sw_state->tx); i++) { From patchwork Tue Jan 2 11:57:40 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mika Kahola X-Patchwork-Id: 13508966 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 D4276C46CD2 for ; Tue, 2 Jan 2024 12:04:19 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8970410E18E; Tue, 2 Jan 2024 12:04:16 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id C26D010E18E for ; Tue, 2 Jan 2024 12:04:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1704197056; x=1735733056; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=2z4WLjlbQy4KE5cNG4nnchNmSsTekMXfXRyE33iEycY=; b=cRundd8EotSLQoFiMX82NK3ehu8M0OTvYtGMd8gC+i8GZRY0l7e2RXxX XkOwaQTqN8UrAkJPnlsryBimm0HyAbQK0aO2Nmt6AO7nbIQFJHSHVaYMT 8elUCl3XM3G+58v6NbULvt9O6WST10Uipd6DApko/46TRkiZjzN6jg93y NOHXAaNOPi2sDshu7Ghe2f19Xc1t3CUcCWvwZdgRTYlECR1qtJV4hTqbi +txEGn9mQ6kZbO9GYZi54/hTLkrsX0V2rOrocHfJAWt4C4BmyABpgWGJM dEALTI0je37h0FKSrK/XZOaTIN1Ukq8jzpL/V88Nh5cmUNx9wjfAgF3EQ g==; X-IronPort-AV: E=McAfee;i="6600,9927,10940"; a="3645223" X-IronPort-AV: E=Sophos;i="6.04,325,1695711600"; d="scan'208";a="3645223" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jan 2024 04:04:16 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10940"; a="808498184" X-IronPort-AV: E=Sophos;i="6.04,325,1695711600"; d="scan'208";a="808498184" Received: from sorvi2.fi.intel.com ([10.237.72.194]) by orsmga008.jf.intel.com with ESMTP; 02 Jan 2024 04:04:14 -0800 From: Mika Kahola To: intel-gfx@lists.freedesktop.org Subject: [PATCH v2 2/3] drm/i915/display: Store hw clock for C20 Date: Tue, 2 Jan 2024 13:57:40 +0200 Message-Id: <20240102115741.118525-3-mika.kahola@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240102115741.118525-1-mika.kahola@intel.com> References: <20240102115741.118525-1-mika.kahola@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" We can calculate the hw port clock during the hw readout and store it as pll_state->clock for C20 state verification. In order to do that we need to move intel_c20pll_calc_port_clock() function. Signed-off-by: Mika Kahola --- drivers/gpu/drm/i915/display/intel_cx0_phy.c | 97 +++++++++++--------- 1 file changed, 52 insertions(+), 45 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index 6b25e195232f..fc7211675b2f 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -2105,6 +2105,51 @@ static bool intel_c20_use_mplla(u32 clock) return false; } +static int intel_c20pll_calc_port_clock(struct intel_encoder *encoder, + const struct intel_c20pll_state *pll_state) +{ + unsigned int frac, frac_en, frac_quot, frac_rem, frac_den; + unsigned int multiplier, refclk = 38400; + unsigned int tx_clk_div; + unsigned int ref_clk_mpllb_div; + unsigned int fb_clk_div4_en; + unsigned int ref, vco; + unsigned int tx_rate_mult; + unsigned int tx_rate = REG_FIELD_GET(C20_PHY_TX_RATE, pll_state->tx[0]); + + if (pll_state->tx[0] & C20_PHY_USE_MPLLB) { + tx_rate_mult = 1; + frac_en = REG_FIELD_GET(C20_MPLLB_FRACEN, pll_state->mpllb[6]); + frac_quot = pll_state->mpllb[8]; + frac_rem = pll_state->mpllb[9]; + frac_den = pll_state->mpllb[7]; + multiplier = REG_FIELD_GET(C20_MULTIPLIER_MASK, pll_state->mpllb[0]); + tx_clk_div = REG_FIELD_GET(C20_MPLLB_TX_CLK_DIV_MASK, pll_state->mpllb[0]); + ref_clk_mpllb_div = REG_FIELD_GET(C20_REF_CLK_MPLLB_DIV_MASK, pll_state->mpllb[6]); + fb_clk_div4_en = 0; + } else { + tx_rate_mult = 2; + frac_en = REG_FIELD_GET(C20_MPLLA_FRACEN, pll_state->mplla[6]); + frac_quot = pll_state->mplla[8]; + frac_rem = pll_state->mplla[9]; + frac_den = pll_state->mplla[7]; + multiplier = REG_FIELD_GET(C20_MULTIPLIER_MASK, pll_state->mplla[0]); + tx_clk_div = REG_FIELD_GET(C20_MPLLA_TX_CLK_DIV_MASK, pll_state->mplla[1]); + ref_clk_mpllb_div = REG_FIELD_GET(C20_REF_CLK_MPLLB_DIV_MASK, pll_state->mplla[6]); + fb_clk_div4_en = REG_FIELD_GET(C20_FB_CLK_DIV4_EN, pll_state->mplla[0]); + } + + if (frac_en) + frac = frac_quot + DIV_ROUND_CLOSEST(frac_rem, frac_den); + else + frac = 0; + + ref = DIV_ROUND_CLOSEST(refclk * (1 << (1 + fb_clk_div4_en)), 1 << ref_clk_mpllb_div); + vco = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(ref, (multiplier << (17 - 2)) + frac) >> 17, 10); + + return vco << tx_rate_mult >> tx_clk_div >> tx_rate; +} + static void intel_c20pll_readout_hw_state(struct intel_encoder *encoder, struct intel_c20pll_state *pll_state) { @@ -2160,6 +2205,8 @@ static void intel_c20pll_readout_hw_state(struct intel_encoder *encoder, } } + pll_state->clock = intel_c20pll_calc_port_clock(encoder, pll_state); + intel_cx0_phy_transaction_end(encoder, wakeref); } @@ -2408,51 +2455,6 @@ static int intel_c10pll_calc_port_clock(struct intel_encoder *encoder, return tmpclk; } -static int intel_c20pll_calc_port_clock(struct intel_encoder *encoder, - const struct intel_c20pll_state *pll_state) -{ - unsigned int frac, frac_en, frac_quot, frac_rem, frac_den; - unsigned int multiplier, refclk = 38400; - unsigned int tx_clk_div; - unsigned int ref_clk_mpllb_div; - unsigned int fb_clk_div4_en; - unsigned int ref, vco; - unsigned int tx_rate_mult; - unsigned int tx_rate = REG_FIELD_GET(C20_PHY_TX_RATE, pll_state->tx[0]); - - if (pll_state->tx[0] & C20_PHY_USE_MPLLB) { - tx_rate_mult = 1; - frac_en = REG_FIELD_GET(C20_MPLLB_FRACEN, pll_state->mpllb[6]); - frac_quot = pll_state->mpllb[8]; - frac_rem = pll_state->mpllb[9]; - frac_den = pll_state->mpllb[7]; - multiplier = REG_FIELD_GET(C20_MULTIPLIER_MASK, pll_state->mpllb[0]); - tx_clk_div = REG_FIELD_GET(C20_MPLLB_TX_CLK_DIV_MASK, pll_state->mpllb[0]); - ref_clk_mpllb_div = REG_FIELD_GET(C20_REF_CLK_MPLLB_DIV_MASK, pll_state->mpllb[6]); - fb_clk_div4_en = 0; - } else { - tx_rate_mult = 2; - frac_en = REG_FIELD_GET(C20_MPLLA_FRACEN, pll_state->mplla[6]); - frac_quot = pll_state->mplla[8]; - frac_rem = pll_state->mplla[9]; - frac_den = pll_state->mplla[7]; - multiplier = REG_FIELD_GET(C20_MULTIPLIER_MASK, pll_state->mplla[0]); - tx_clk_div = REG_FIELD_GET(C20_MPLLA_TX_CLK_DIV_MASK, pll_state->mplla[1]); - ref_clk_mpllb_div = REG_FIELD_GET(C20_REF_CLK_MPLLB_DIV_MASK, pll_state->mplla[6]); - fb_clk_div4_en = REG_FIELD_GET(C20_FB_CLK_DIV4_EN, pll_state->mplla[0]); - } - - if (frac_en) - frac = frac_quot + DIV_ROUND_CLOSEST(frac_rem, frac_den); - else - frac = 0; - - ref = DIV_ROUND_CLOSEST(refclk * (1 << (1 + fb_clk_div4_en)), 1 << ref_clk_mpllb_div); - vco = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(ref, (multiplier << (17 - 2)) + frac) >> 17, 10); - - return vco << tx_rate_mult >> tx_clk_div >> tx_rate; -} - static void intel_program_port_clock_ctl(struct intel_encoder *encoder, const struct intel_crtc_state *crtc_state, bool lane_reversal) @@ -3071,6 +3073,11 @@ static void intel_c20pll_state_verify(const struct intel_crtc_state *state, bool hw_use_mpllb = mpll_hw_state->tx[0] & C20_PHY_USE_MPLLB; int i; + I915_STATE_WARN(i915, mpll_hw_state->clock != mpll_sw_state->clock, + "[CRTC:%d:%s] mismatch in C20: Register CLOCK (expected %d, found %d)", + crtc->base.base.id, crtc->base.name, + mpll_sw_state->clock, mpll_hw_state->clock); + I915_STATE_WARN(i915, sw_use_mpllb != hw_use_mpllb, "[CRTC:%d:%s] mismatch in C20: Register MPLLB selection (expected %d, found %d)", crtc->base.base.id, crtc->base.name, From patchwork Tue Jan 2 11:57:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mika Kahola X-Patchwork-Id: 13508967 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 2D220C47074 for ; Tue, 2 Jan 2024 12:04:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C7D7910E192; Tue, 2 Jan 2024 12:04:17 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by gabe.freedesktop.org (Postfix) with ESMTPS id 502BA10E192 for ; Tue, 2 Jan 2024 12:04:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1704197058; x=1735733058; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Nm65K1A6jVgVIVG7UmywCr82jCrt3s9/S0X9RsKeIFg=; b=HO2Kr2Ax4pL+pU7GtueNSU8PlT6kVY5gYbpnx08CzoKlusXyP1msnGvL 74KYERFd4wLOg6O3axJrMxTM+jPGblYQSpNbIolmPhH48HHTDej/oiuS6 w1PWfJf2XP6r3FX931XV+27bGQjVrZIKagePQWOYD9PjF6ub0osA69oyu qIh5RIvB7MLHeyN/AkIJ0MKDU1xyXpepPdPmbT7mZXodf4ufi3g9T8YNa gL52X5IA2sdwTDsvpp9LSNNvMLlWHUiBmgd5zEfvvgIXvnkknRpnO6GRz ap4oRUeNMxQ4Fyc+tUbS+bnfuqK6t4sVEz6y4sXHfwXnu7Tx/JIKd7hmg g==; X-IronPort-AV: E=McAfee;i="6600,9927,10940"; a="3645225" X-IronPort-AV: E=Sophos;i="6.04,325,1695711600"; d="scan'208";a="3645225" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Jan 2024 04:04:18 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10940"; a="808498188" X-IronPort-AV: E=Sophos;i="6.04,325,1695711600"; d="scan'208";a="808498188" Received: from sorvi2.fi.intel.com ([10.237.72.194]) by orsmga008.jf.intel.com with ESMTP; 02 Jan 2024 04:04:15 -0800 From: Mika Kahola To: intel-gfx@lists.freedesktop.org Subject: [PATCH v2 3/3] drm/i915/display: Cleanup mplla/mpllb selection Date: Tue, 2 Jan 2024 13:57:41 +0200 Message-Id: <20240102115741.118525-4-mika.kahola@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240102115741.118525-1-mika.kahola@intel.com> References: <20240102115741.118525-1-mika.kahola@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" The function intel_c20_use_mplla() is not really widely used and can be replaced with the more suitable pll->tx[0] & C20_PHY_USE_MPLLB expression. Let's remove the intel_c20_use_mplla() alltogether and replace mplla/mpllb selection by checking mpllb bit. Signed-off-by: Mika Kahola Reviewed-by: Imre Deak --- drivers/gpu/drm/i915/display/intel_cx0_phy.c | 39 ++++++++------------ 1 file changed, 15 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c index fc7211675b2f..d0b6b4e439e1 100644 --- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c +++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c @@ -2096,15 +2096,6 @@ int intel_cx0pll_calc_state(struct intel_crtc_state *crtc_state, return intel_c20pll_calc_state(crtc_state, encoder); } -static bool intel_c20_use_mplla(u32 clock) -{ - /* 10G and 20G rates use MPLLA */ - if (clock == 1000000 || clock == 2000000) - return true; - - return false; -} - static int intel_c20pll_calc_port_clock(struct intel_encoder *encoder, const struct intel_c20pll_state *pll_state) { @@ -2221,12 +2212,12 @@ void intel_c20pll_dump_hw_state(struct drm_i915_private *i915, drm_dbg_kms(&i915->drm, "cmn[0] = 0x%.4x, cmn[1] = 0x%.4x, cmn[2] = 0x%.4x, cmn[3] = 0x%.4x\n", hw_state->cmn[0], hw_state->cmn[1], hw_state->cmn[2], hw_state->cmn[3]); - if (intel_c20_use_mplla(hw_state->clock)) { - for (i = 0; i < ARRAY_SIZE(hw_state->mplla); i++) - drm_dbg_kms(&i915->drm, "mplla[%d] = 0x%.4x\n", i, hw_state->mplla[i]); - } else { + if (hw_state->tx[0] & C20_PHY_USE_MPLLB) { for (i = 0; i < ARRAY_SIZE(hw_state->mpllb); i++) drm_dbg_kms(&i915->drm, "mpllb[%d] = 0x%.4x\n", i, hw_state->mpllb[i]); + } else { + for (i = 0; i < ARRAY_SIZE(hw_state->mplla); i++) + drm_dbg_kms(&i915->drm, "mplla[%d] = 0x%.4x\n", i, hw_state->mplla[i]); } } @@ -2373,27 +2364,27 @@ static void intel_c20_pll_program(struct drm_i915_private *i915, } /* 3.3 mpllb or mplla configuration */ - if (intel_c20_use_mplla(clock)) { - for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) { + if (pll_state->tx[0] & C20_PHY_USE_MPLLB) { + for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) { if (cntx) intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, - PHY_C20_A_MPLLA_CNTX_CFG(i), - pll_state->mplla[i]); + PHY_C20_A_MPLLB_CNTX_CFG(i), + pll_state->mpllb[i]); else intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, - PHY_C20_B_MPLLA_CNTX_CFG(i), - pll_state->mplla[i]); + PHY_C20_B_MPLLB_CNTX_CFG(i), + pll_state->mpllb[i]); } } else { - for (i = 0; i < ARRAY_SIZE(pll_state->mpllb); i++) { + for (i = 0; i < ARRAY_SIZE(pll_state->mplla); i++) { if (cntx) intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, - PHY_C20_A_MPLLB_CNTX_CFG(i), - pll_state->mpllb[i]); + PHY_C20_A_MPLLA_CNTX_CFG(i), + pll_state->mplla[i]); else intel_c20_sram_write(i915, encoder->port, INTEL_CX0_LANE0, - PHY_C20_B_MPLLB_CNTX_CFG(i), - pll_state->mpllb[i]); + PHY_C20_B_MPLLA_CNTX_CFG(i), + pll_state->mplla[i]); } }