From patchwork Wed Jul 3 23:37:32 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 11030627 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id DD1F8112C for ; Wed, 3 Jul 2019 23:37:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CE0C228A07 for ; Wed, 3 Jul 2019 23:37:58 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C2A3928A2D; Wed, 3 Jul 2019 23:37:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4A99B28A07 for ; Wed, 3 Jul 2019 23:37:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B45C76E21A; Wed, 3 Jul 2019 23:37:57 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3EBB76E21A for ; Wed, 3 Jul 2019 23:37:56 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Jul 2019 16:37:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,448,1557212400"; d="scan'208";a="154899182" Received: from mdroper-desk.fm.intel.com ([10.105.128.126]) by orsmga007.jf.intel.com with ESMTP; 03 Jul 2019 16:37:55 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Wed, 3 Jul 2019 16:37:32 -0700 Message-Id: <20190703233736.5816-2-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20190703233736.5816-1-matthew.d.roper@intel.com> References: <20190703233736.5816-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 1/5] drm/i915/gen11: Start distinguishing 'phy' from 'port' X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jani Nikula , Lucas De Marchi Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Our past DDI-based Intel platforms have had a fixed DDI<->PHY mapping. Because of this, both the bspec documentation and our i915 code has used the term "port" when talking about either DDI's or PHY's; it was always easy to tell what terms like "Port A" were referring to from the context. Unfortunately this is starting to break down now that EHL allows PHY-A to be driven by either DDI-A or DDI-D. Is a setup with DDI-D driving PHY-A considered "Port A" or "Port D?" The answer depends on which register we're working with, and even the bspec doesn't do a great job of clarifying this. Let's try to be more explicit about whether we're talking about the DDI or the PHY on gen11+ by using 'port' to refer to the DDI and creating a new 'enum phy' namespace to refer to the PHY in use. This patch just adds the new PHY namespace, new phy-based versions of intel_port_is_*(), and a helper to convert a port to a PHY. Transitioning various areas of the code over to using the PHY namespace will be done in subsequent patches to make review easier. We'll remove the intel_port_is_*() functions at the end of the series when we transition all callers over to using the PHY-based versions. v2: - Convert a few more 'port' uses to 'phy.' (Sparse) v3: - Switch DDI_CLK_SEL() back to 'port.' (Jose) - Add a code comment clarifying why DPCLKA_CFGCR0_ICL needs to use PHY for its bit definitions, even though the register description is given in terms of DDI. - To avoid confusion, switch CNL's DPCLKA_CFGCR0 defines back to using port and create separate ICL+ definitions that work in terms of PHY. v4: - Rebase and resolve conflicts with Imre's TC series. - This patch now just adds the namespace and a few convenience functions; the important changes are now split out into separate patches to make review easier. Suggested-by: Ville Syrjala Cc: José Roberto de Souza Cc: Lucas De Marchi Cc: Ville Syrjälä Cc: Imre Deak Cc: Jani Nikula Signed-off-by: Matt Roper Reviewed-by: Ville Syrjälä --- drivers/gpu/drm/i915/display/intel_display.c | 32 +++++++++++++++++++- drivers/gpu/drm/i915/display/intel_display.h | 16 ++++++++++ drivers/gpu/drm/i915/intel_drv.h | 2 ++ 3 files changed, 49 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 919f5ac844c8..4a85abef93e7 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -6663,6 +6663,20 @@ bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port) return false; } +bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy) +{ + if (phy == PHY_NONE) + return false; + + if (IS_ELKHARTLAKE(dev_priv)) + return phy <= PHY_C; + + if (INTEL_GEN(dev_priv) >= 11) + return phy <= PHY_B; + + return false; +} + bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port port) { if (INTEL_GEN(dev_priv) >= 11 && !IS_ELKHARTLAKE(dev_priv)) @@ -6671,9 +6685,25 @@ bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port port) return false; } +bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy) +{ + if (INTEL_GEN(dev_priv) >= 11 && !IS_ELKHARTLAKE(dev_priv)) + return phy >= PHY_C && phy <= PHY_F; + + return false; +} + +enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port) +{ + if (IS_ELKHARTLAKE(i915) && port == PORT_D) + return PHY_A; + + return (enum phy)port; +} + enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv, enum port port) { - if (!intel_port_is_tc(dev_priv, port)) + if (!intel_phy_is_tc(dev_priv, intel_port_to_phy(dev_priv, port))) return PORT_TC_NONE; return port - PORT_C; diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index d296556ed82e..d53285fb883f 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -228,6 +228,21 @@ struct intel_link_m_n { u32 link_n; }; +enum phy { + PHY_NONE = -1, + + PHY_A = 0, + PHY_B, + PHY_C, + PHY_D, + PHY_E, + PHY_F, + + I915_MAX_PHYS +}; + +#define phy_name(a) ((a) + 'A') + #define for_each_pipe(__dev_priv, __p) \ for ((__p) = 0; (__p) < INTEL_INFO(__dev_priv)->num_pipes; (__p)++) @@ -356,5 +371,6 @@ void lpt_disable_clkout_dp(struct drm_i915_private *dev_priv); u32 intel_plane_fb_max_stride(struct drm_i915_private *dev_priv, u32 pixel_format, u64 modifier); bool intel_plane_can_remap(const struct intel_plane_state *plane_state); +enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port); #endif diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 24c63ed45c6f..815c26c0b98c 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1493,7 +1493,9 @@ void intel_encoder_destroy(struct drm_encoder *encoder); struct drm_display_mode * intel_encoder_current_mode(struct intel_encoder *encoder); bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port); +bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy); bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port port); +bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy); enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv, enum port port); int intel_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data, From patchwork Wed Jul 3 23:37:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 11030629 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0D18013B1 for ; Wed, 3 Jul 2019 23:38:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id F2E9328A07 for ; Wed, 3 Jul 2019 23:38:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E745228A2D; Wed, 3 Jul 2019 23:38:00 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 6298328A07 for ; Wed, 3 Jul 2019 23:38:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0531E6E21B; Wed, 3 Jul 2019 23:38:00 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1964A6E21B for ; Wed, 3 Jul 2019 23:37:59 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Jul 2019 16:37:58 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,448,1557212400"; d="scan'208";a="154899191" Received: from mdroper-desk.fm.intel.com ([10.105.128.126]) by orsmga007.jf.intel.com with ESMTP; 03 Jul 2019 16:37:58 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Wed, 3 Jul 2019 16:37:33 -0700 Message-Id: <20190703233736.5816-3-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20190703233736.5816-1-matthew.d.roper@intel.com> References: <20190703233736.5816-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 2/5] drm/i915/gen11: Program DPCLKA_CFGCR0_ICL according to PHY X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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" X-Virus-Scanned: ClamAV using ClamSMTP Although the register name implies that it operates on DDI's, DPCLKA_CFGCR0_ICL actually needs to be programmed according to the PHY that's in use. I.e., when using EHL's DDI-D on combo PHY A, the bits described as "port A" in the bspec are what we need to set. The bspec clarifies: "[For EHL] DDID clock tied to DDIA clock, so DPCLKA_CFGCR0 DDIA Clock Select chooses the PLL for both DDIA and DDID and drives port A in all cases." Also, since the CNL DPCLKA_CFGCR0 bit defines are still port-based, we create separate ICL-specific defines that accept the PHY rather than trying to share the same bit definitions between CNL and ICL. Bspec: 33148 Cc: José Roberto de Souza Signed-off-by: Matt Roper --- drivers/gpu/drm/i915/display/icl_dsi.c | 17 +++++++---- drivers/gpu/drm/i915/display/intel_ddi.c | 36 ++++++++++++++++-------- drivers/gpu/drm/i915/i915_reg.h | 12 +++++--- 3 files changed, 44 insertions(+), 21 deletions(-) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index b8673debf932..f574af62888c 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -560,11 +560,13 @@ static void gen11_dsi_gate_clocks(struct intel_encoder *encoder) struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); u32 tmp; enum port port; + enum phy phy; mutex_lock(&dev_priv->dpll_lock); tmp = I915_READ(DPCLKA_CFGCR0_ICL); for_each_dsi_port(port, intel_dsi->ports) { - tmp |= DPCLKA_CFGCR0_DDI_CLK_OFF(port); + phy = intel_port_to_phy(dev_priv, port); + tmp |= ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); } I915_WRITE(DPCLKA_CFGCR0_ICL, tmp); @@ -577,11 +579,13 @@ static void gen11_dsi_ungate_clocks(struct intel_encoder *encoder) struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); u32 tmp; enum port port; + enum phy phy; mutex_lock(&dev_priv->dpll_lock); tmp = I915_READ(DPCLKA_CFGCR0_ICL); for_each_dsi_port(port, intel_dsi->ports) { - tmp &= ~DPCLKA_CFGCR0_DDI_CLK_OFF(port); + phy = intel_port_to_phy(dev_priv, port); + tmp &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); } I915_WRITE(DPCLKA_CFGCR0_ICL, tmp); @@ -595,19 +599,22 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder, struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); struct intel_shared_dpll *pll = crtc_state->shared_dpll; enum port port; + enum phy phy; u32 val; mutex_lock(&dev_priv->dpll_lock); val = I915_READ(DPCLKA_CFGCR0_ICL); for_each_dsi_port(port, intel_dsi->ports) { - val &= ~DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port); - val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port); + phy = intel_port_to_phy(dev_priv, port); + val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy); + val |= ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy); } I915_WRITE(DPCLKA_CFGCR0_ICL, val); for_each_dsi_port(port, intel_dsi->ports) { - val &= ~DPCLKA_CFGCR0_DDI_CLK_OFF(port); + phy = intel_port_to_phy(dev_priv, port); + val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); } I915_WRITE(DPCLKA_CFGCR0_ICL, val); diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index a4172595c8d8..a40a53527d99 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -2747,22 +2747,32 @@ static void icl_map_plls_to_ports(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_shared_dpll *pll = crtc_state->shared_dpll; - enum port port = encoder->port; + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); u32 val; mutex_lock(&dev_priv->dpll_lock); val = I915_READ(DPCLKA_CFGCR0_ICL); - WARN_ON((val & icl_dpclka_cfgcr0_clk_off(dev_priv, port)) == 0); + WARN_ON((val & icl_dpclka_cfgcr0_clk_off(dev_priv, phy)) == 0); - if (intel_port_is_combophy(dev_priv, port)) { - val &= ~DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port); - val |= DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, port); + if (intel_phy_is_combo(dev_priv, phy)) { + /* + * Even though this register references DDIs, note that we + * want to pass the PHY rather than the port (DDI). For + * ICL, port=phy in all cases so it doesn't matter, but for + * EHL the bspec notes the following: + * + * "DDID clock tied to DDIA clock, so DPCLKA_CFGCR0 DDIA + * Clock Select chooses the PLL for both DDIA and DDID and + * drives port A in all cases." + */ + val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy); + val |= ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy); I915_WRITE(DPCLKA_CFGCR0_ICL, val); POSTING_READ(DPCLKA_CFGCR0_ICL); } - val &= ~icl_dpclka_cfgcr0_clk_off(dev_priv, port); + val &= ~icl_dpclka_cfgcr0_clk_off(dev_priv, phy); I915_WRITE(DPCLKA_CFGCR0_ICL, val); mutex_unlock(&dev_priv->dpll_lock); @@ -2771,13 +2781,13 @@ static void icl_map_plls_to_ports(struct intel_encoder *encoder, static void icl_unmap_plls_to_ports(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum port port = encoder->port; + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); u32 val; mutex_lock(&dev_priv->dpll_lock); val = I915_READ(DPCLKA_CFGCR0_ICL); - val |= icl_dpclka_cfgcr0_clk_off(dev_priv, port); + val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy); I915_WRITE(DPCLKA_CFGCR0_ICL, val); mutex_unlock(&dev_priv->dpll_lock); @@ -2838,9 +2848,11 @@ void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) val = I915_READ(DPCLKA_CFGCR0_ICL); for_each_port_masked(port, port_mask) { + enum phy phy = intel_port_to_phy(dev_priv, port); + bool ddi_clk_ungated = !(val & icl_dpclka_cfgcr0_clk_off(dev_priv, - port)); + phy)); if (ddi_clk_needed == ddi_clk_ungated) continue; @@ -2852,9 +2864,9 @@ void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder) if (WARN_ON(ddi_clk_needed)) continue; - DRM_NOTE("Port %c is disabled/in DSI mode with an ungated DDI clock, gate it\n", - port_name(port)); - val |= icl_dpclka_cfgcr0_clk_off(dev_priv, port); + DRM_NOTE("PHY %c is disabled/in DSI mode with an ungated DDI clock, gate it\n", + phy_name(port)); + val |= icl_dpclka_cfgcr0_clk_off(dev_priv, phy); I915_WRITE(DPCLKA_CFGCR0_ICL, val); } } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index c814cc1b3ae5..c9e2e09b6f01 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -9680,17 +9680,21 @@ enum skl_power_gate { * CNL Clocks */ #define DPCLKA_CFGCR0 _MMIO(0x6C200) -#define DPCLKA_CFGCR0_ICL _MMIO(0x164280) #define DPCLKA_CFGCR0_DDI_CLK_OFF(port) (1 << ((port) == PORT_F ? 23 : \ (port) + 10)) -#define ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(port) (1 << ((port) + 10)) -#define ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port) (1 << ((tc_port) == PORT_TC4 ? \ - 21 : (tc_port) + 12)) #define DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port) ((port) == PORT_F ? 21 : \ (port) * 2) #define DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port) (3 << DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port)) #define DPCLKA_CFGCR0_DDI_CLK_SEL(pll, port) ((pll) << DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port)) +#define DPCLKA_CFGCR0_ICL _MMIO(0x164280) +#define ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy) (1 << _PICK(phy, 10, 11, 24)) +#define ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port) (1 << ((tc_port) == PORT_TC4 ? \ + 21 : (tc_port) + 12)) +#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy) ((phy) * 2) +#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy) (3 << ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)) +#define ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll, phy) ((pll) << ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy)) + /* CNL PLL */ #define DPLL0_ENABLE 0x46010 #define DPLL1_ENABLE 0x46014 From patchwork Wed Jul 3 23:37:34 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 11030631 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7F1AD13B1 for ; Wed, 3 Jul 2019 23:38:07 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6CA0428A07 for ; Wed, 3 Jul 2019 23:38:07 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 60C0828A2D; Wed, 3 Jul 2019 23:38:07 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5BDB528A07 for ; Wed, 3 Jul 2019 23:38:05 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B642B6E21C; Wed, 3 Jul 2019 23:38:04 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 927426E21C for ; Wed, 3 Jul 2019 23:38:03 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Jul 2019 16:38:03 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,448,1557212400"; d="scan'208";a="154899219" Received: from mdroper-desk.fm.intel.com ([10.105.128.126]) by orsmga007.jf.intel.com with ESMTP; 03 Jul 2019 16:38:02 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Wed, 3 Jul 2019 16:37:34 -0700 Message-Id: <20190703233736.5816-4-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20190703233736.5816-1-matthew.d.roper@intel.com> References: <20190703233736.5816-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 3/5] drm/i915/gen11: Convert combo PHY logic to use new 'enum phy' namespace X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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" X-Virus-Scanned: ClamAV using ClamSMTP Convert the code that operates directly on gen11 combo PHY's to use the new namespace. Combo PHY registers are those named "ICL_PORT_*" plus ICL_DPHY_CHKN. Note that a lot of the PHY programming happens in the MIPI DSI code. For clarity I've added a for_each_dsi_phy() to loop over the phys used by DSI. Since DSI always uses A & B on gen11, port=phy in all cases so it doesn't actually matter which form we use in the DSI code. I've used the phy iterator in code that's explicitly working with the combo PHY, but left the rest of the DSI code using the port iterator and namespace to minimize patch deltas. We can switch the rest of the DSI code over to use phy terminology later if this winds up being too confusing. Cc: José Roberto de Souza Signed-off-by: Matt Roper Reviewed-by: Ville Syrjälä Reviewed-by: José Roberto de Souza --- drivers/gpu/drm/i915/display/icl_dsi.c | 127 ++++++++-------- .../gpu/drm/i915/display/intel_combo_phy.c | 143 +++++++++--------- .../gpu/drm/i915/display/intel_combo_phy.h | 3 +- drivers/gpu/drm/i915/display/intel_ddi.c | 45 +++--- drivers/gpu/drm/i915/display/intel_display.h | 4 + .../drm/i915/display/intel_display_power.c | 16 +- drivers/gpu/drm/i915/display/intel_dsi.h | 12 +- drivers/gpu/drm/i915/i915_reg.h | 74 ++++----- 8 files changed, 213 insertions(+), 211 deletions(-) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index f574af62888c..575196f892c2 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -202,63 +202,62 @@ static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); - enum port port; + enum phy phy; u32 tmp; int lane; - for_each_dsi_port(port, intel_dsi->ports) { - + for_each_dsi_phy(phy, intel_dsi->phys) { /* * Program voltage swing and pre-emphasis level values as per * table in BSPEC under DDI buffer programing */ - tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port)); + tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy)); tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK); tmp |= SCALING_MODE_SEL(0x2); tmp |= TAP2_DISABLE | TAP3_DISABLE; tmp |= RTERM_SELECT(0x6); - I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp); + I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp); - tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port)); + tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy)); tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK); tmp |= SCALING_MODE_SEL(0x2); tmp |= TAP2_DISABLE | TAP3_DISABLE; tmp |= RTERM_SELECT(0x6); - I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp); + I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp); - tmp = I915_READ(ICL_PORT_TX_DW2_LN0(port)); + tmp = I915_READ(ICL_PORT_TX_DW2_LN0(phy)); tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK | RCOMP_SCALAR_MASK); tmp |= SWING_SEL_UPPER(0x2); tmp |= SWING_SEL_LOWER(0x2); tmp |= RCOMP_SCALAR(0x98); - I915_WRITE(ICL_PORT_TX_DW2_GRP(port), tmp); + I915_WRITE(ICL_PORT_TX_DW2_GRP(phy), tmp); - tmp = I915_READ(ICL_PORT_TX_DW2_AUX(port)); + tmp = I915_READ(ICL_PORT_TX_DW2_AUX(phy)); tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK | RCOMP_SCALAR_MASK); tmp |= SWING_SEL_UPPER(0x2); tmp |= SWING_SEL_LOWER(0x2); tmp |= RCOMP_SCALAR(0x98); - I915_WRITE(ICL_PORT_TX_DW2_AUX(port), tmp); + I915_WRITE(ICL_PORT_TX_DW2_AUX(phy), tmp); - tmp = I915_READ(ICL_PORT_TX_DW4_AUX(port)); + tmp = I915_READ(ICL_PORT_TX_DW4_AUX(phy)); tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK | CURSOR_COEFF_MASK); tmp |= POST_CURSOR_1(0x0); tmp |= POST_CURSOR_2(0x0); tmp |= CURSOR_COEFF(0x3f); - I915_WRITE(ICL_PORT_TX_DW4_AUX(port), tmp); + I915_WRITE(ICL_PORT_TX_DW4_AUX(phy), tmp); for (lane = 0; lane <= 3; lane++) { /* Bspec: must not use GRP register for write */ - tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, port)); + tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, phy)); tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK | CURSOR_COEFF_MASK); tmp |= POST_CURSOR_1(0x0); tmp |= POST_CURSOR_2(0x0); tmp |= CURSOR_COEFF(0x3f); - I915_WRITE(ICL_PORT_TX_DW4_LN(lane, port), tmp); + I915_WRITE(ICL_PORT_TX_DW4_LN(lane, phy), tmp); } } } @@ -364,10 +363,10 @@ static void gen11_dsi_power_up_lanes(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); - enum port port; + enum phy phy; - for_each_dsi_port(port, intel_dsi->ports) - intel_combo_phy_power_up_lanes(dev_priv, port, true, + for_each_dsi_phy(phy, intel_dsi->phys) + intel_combo_phy_power_up_lanes(dev_priv, phy, true, intel_dsi->lane_count, false); } @@ -375,46 +374,46 @@ static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); - enum port port; + enum phy phy; u32 tmp; int lane; /* Step 4b(i) set loadgen select for transmit and aux lanes */ - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(ICL_PORT_TX_DW4_AUX(port)); + for_each_dsi_phy(phy, intel_dsi->phys) { + tmp = I915_READ(ICL_PORT_TX_DW4_AUX(phy)); tmp &= ~LOADGEN_SELECT; - I915_WRITE(ICL_PORT_TX_DW4_AUX(port), tmp); + I915_WRITE(ICL_PORT_TX_DW4_AUX(phy), tmp); for (lane = 0; lane <= 3; lane++) { - tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, port)); + tmp = I915_READ(ICL_PORT_TX_DW4_LN(lane, phy)); tmp &= ~LOADGEN_SELECT; if (lane != 2) tmp |= LOADGEN_SELECT; - I915_WRITE(ICL_PORT_TX_DW4_LN(lane, port), tmp); + I915_WRITE(ICL_PORT_TX_DW4_LN(lane, phy), tmp); } } /* Step 4b(ii) set latency optimization for transmit and aux lanes */ - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(ICL_PORT_TX_DW2_AUX(port)); + for_each_dsi_phy(phy, intel_dsi->phys) { + tmp = I915_READ(ICL_PORT_TX_DW2_AUX(phy)); tmp &= ~FRC_LATENCY_OPTIM_MASK; tmp |= FRC_LATENCY_OPTIM_VAL(0x5); - I915_WRITE(ICL_PORT_TX_DW2_AUX(port), tmp); - tmp = I915_READ(ICL_PORT_TX_DW2_LN0(port)); + I915_WRITE(ICL_PORT_TX_DW2_AUX(phy), tmp); + tmp = I915_READ(ICL_PORT_TX_DW2_LN0(phy)); tmp &= ~FRC_LATENCY_OPTIM_MASK; tmp |= FRC_LATENCY_OPTIM_VAL(0x5); - I915_WRITE(ICL_PORT_TX_DW2_GRP(port), tmp); + I915_WRITE(ICL_PORT_TX_DW2_GRP(phy), tmp); /* For EHL set latency optimization for PCS_DW1 lanes */ if (IS_ELKHARTLAKE(dev_priv)) { - tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(port)); + tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(phy)); tmp &= ~LATENCY_OPTIM_MASK; tmp |= LATENCY_OPTIM_VAL(0); - I915_WRITE(ICL_PORT_PCS_DW1_AUX(port), tmp); + I915_WRITE(ICL_PORT_PCS_DW1_AUX(phy), tmp); - tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(port)); + tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(phy)); tmp &= ~LATENCY_OPTIM_MASK; tmp |= LATENCY_OPTIM_VAL(0x1); - I915_WRITE(ICL_PORT_PCS_DW1_GRP(port), tmp); + I915_WRITE(ICL_PORT_PCS_DW1_GRP(phy), tmp); } } @@ -425,16 +424,16 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder) struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); u32 tmp; - enum port port; + enum phy phy; /* clear common keeper enable bit */ - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(port)); + for_each_dsi_phy(phy, intel_dsi->phys) { + tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(phy)); tmp &= ~COMMON_KEEPER_EN; - I915_WRITE(ICL_PORT_PCS_DW1_GRP(port), tmp); - tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(port)); + I915_WRITE(ICL_PORT_PCS_DW1_GRP(phy), tmp); + tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(phy)); tmp &= ~COMMON_KEEPER_EN; - I915_WRITE(ICL_PORT_PCS_DW1_AUX(port), tmp); + I915_WRITE(ICL_PORT_PCS_DW1_AUX(phy), tmp); } /* @@ -442,33 +441,33 @@ static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder) * Note: loadgen select program is done * as part of lane phy sequence configuration */ - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(ICL_PORT_CL_DW5(port)); + for_each_dsi_phy(phy, intel_dsi->phys) { + tmp = I915_READ(ICL_PORT_CL_DW5(phy)); tmp |= SUS_CLOCK_CONFIG; - I915_WRITE(ICL_PORT_CL_DW5(port), tmp); + I915_WRITE(ICL_PORT_CL_DW5(phy), tmp); } /* Clear training enable to change swing values */ - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port)); + for_each_dsi_phy(phy, intel_dsi->phys) { + tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy)); tmp &= ~TX_TRAINING_EN; - I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp); - tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port)); + I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp); + tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy)); tmp &= ~TX_TRAINING_EN; - I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp); + I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp); } /* Program swing and de-emphasis */ dsi_program_swing_and_deemphasis(encoder); /* Set training enable to trigger update */ - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port)); + for_each_dsi_phy(phy, intel_dsi->phys) { + tmp = I915_READ(ICL_PORT_TX_DW5_LN0(phy)); tmp |= TX_TRAINING_EN; - I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp); - tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port)); + I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), tmp); + tmp = I915_READ(ICL_PORT_TX_DW5_AUX(phy)); tmp |= TX_TRAINING_EN; - I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp); + I915_WRITE(ICL_PORT_TX_DW5_AUX(phy), tmp); } } @@ -497,6 +496,7 @@ static void gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder) struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); u32 tmp; enum port port; + enum phy phy; /* Program T-INIT master registers */ for_each_dsi_port(port, intel_dsi->ports) { @@ -546,10 +546,10 @@ static void gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder) } if (IS_ELKHARTLAKE(dev_priv)) { - for_each_dsi_port(port, intel_dsi->ports) { - tmp = I915_READ(ICL_DPHY_CHKN(port)); + for_each_dsi_phy(phy, intel_dsi->phys) { + tmp = I915_READ(ICL_DPHY_CHKN(phy)); tmp |= ICL_DPHY_CHKN_AFE_OVER_PPI_STRAP; - I915_WRITE(ICL_DPHY_CHKN(port), tmp); + I915_WRITE(ICL_DPHY_CHKN(phy), tmp); } } } @@ -559,15 +559,12 @@ static void gen11_dsi_gate_clocks(struct intel_encoder *encoder) struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); u32 tmp; - enum port port; enum phy phy; mutex_lock(&dev_priv->dpll_lock); tmp = I915_READ(DPCLKA_CFGCR0_ICL); - for_each_dsi_port(port, intel_dsi->ports) { - phy = intel_port_to_phy(dev_priv, port); + for_each_dsi_phy(phy, intel_dsi->phys) tmp |= ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); - } I915_WRITE(DPCLKA_CFGCR0_ICL, tmp); mutex_unlock(&dev_priv->dpll_lock); @@ -578,15 +575,12 @@ static void gen11_dsi_ungate_clocks(struct intel_encoder *encoder) struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); u32 tmp; - enum port port; enum phy phy; mutex_lock(&dev_priv->dpll_lock); tmp = I915_READ(DPCLKA_CFGCR0_ICL); - for_each_dsi_port(port, intel_dsi->ports) { - phy = intel_port_to_phy(dev_priv, port); + for_each_dsi_phy(phy, intel_dsi->phys) tmp &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); - } I915_WRITE(DPCLKA_CFGCR0_ICL, tmp); mutex_unlock(&dev_priv->dpll_lock); @@ -598,22 +592,19 @@ static void gen11_dsi_map_pll(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base); struct intel_shared_dpll *pll = crtc_state->shared_dpll; - enum port port; enum phy phy; u32 val; mutex_lock(&dev_priv->dpll_lock); val = I915_READ(DPCLKA_CFGCR0_ICL); - for_each_dsi_port(port, intel_dsi->ports) { - phy = intel_port_to_phy(dev_priv, port); + for_each_dsi_phy(phy, intel_dsi->phys) { val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy); val |= ICL_DPCLKA_CFGCR0_DDI_CLK_SEL(pll->info->id, phy); } I915_WRITE(DPCLKA_CFGCR0_ICL, val); - for_each_dsi_port(port, intel_dsi->ports) { - phy = intel_port_to_phy(dev_priv, port); + for_each_dsi_phy(phy, intel_dsi->phys) { val &= ~ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); } I915_WRITE(DPCLKA_CFGCR0_ICL, val); diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.c b/drivers/gpu/drm/i915/display/intel_combo_phy.c index d3d5244765e6..ac8218a040ab 100644 --- a/drivers/gpu/drm/i915/display/intel_combo_phy.c +++ b/drivers/gpu/drm/i915/display/intel_combo_phy.c @@ -6,13 +6,13 @@ #include "intel_combo_phy.h" #include "intel_drv.h" -#define for_each_combo_port(__dev_priv, __port) \ - for ((__port) = PORT_A; (__port) < I915_MAX_PORTS; (__port)++) \ - for_each_if(intel_port_is_combophy(__dev_priv, __port)) +#define for_each_combo_phy(__dev_priv, __phy) \ + for ((__phy) = PHY_A; (__phy) < I915_MAX_PHYS; (__phy)++) \ + for_each_if(intel_phy_is_combo(__dev_priv, __phy)) -#define for_each_combo_port_reverse(__dev_priv, __port) \ - for ((__port) = I915_MAX_PORTS; (__port)-- > PORT_A;) \ - for_each_if(intel_port_is_combophy(__dev_priv, __port)) +#define for_each_combo_phy_reverse(__dev_priv, __phy) \ + for ((__phy) = I915_MAX_PHYS; (__phy)-- > PHY_A;) \ + for_each_if(intel_phy_is_combo(__dev_priv, __phy)) enum { PROCMON_0_85V_DOT_0, @@ -38,18 +38,17 @@ static const struct cnl_procmon { }; /* - * CNL has just one set of registers, while ICL has two sets: one for port A and - * the other for port B. The CNL registers are equivalent to the ICL port A - * registers, that's why we call the ICL macros even though the function has CNL - * on its name. + * CNL has just one set of registers, while gen11 has a set for each combo PHY. + * The CNL registers are equivalent to the gen11 PHY A registers, that's why we + * call the ICL macros even though the function has CNL on its name. */ static const struct cnl_procmon * -cnl_get_procmon_ref_values(struct drm_i915_private *dev_priv, enum port port) +cnl_get_procmon_ref_values(struct drm_i915_private *dev_priv, enum phy phy) { const struct cnl_procmon *procmon; u32 val; - val = I915_READ(ICL_PORT_COMP_DW3(port)); + val = I915_READ(ICL_PORT_COMP_DW3(phy)); switch (val & (PROCESS_INFO_MASK | VOLTAGE_INFO_MASK)) { default: MISSING_CASE(val); @@ -75,32 +74,32 @@ cnl_get_procmon_ref_values(struct drm_i915_private *dev_priv, enum port port) } static void cnl_set_procmon_ref_values(struct drm_i915_private *dev_priv, - enum port port) + enum phy phy) { const struct cnl_procmon *procmon; u32 val; - procmon = cnl_get_procmon_ref_values(dev_priv, port); + procmon = cnl_get_procmon_ref_values(dev_priv, phy); - val = I915_READ(ICL_PORT_COMP_DW1(port)); + val = I915_READ(ICL_PORT_COMP_DW1(phy)); val &= ~((0xff << 16) | 0xff); val |= procmon->dw1; - I915_WRITE(ICL_PORT_COMP_DW1(port), val); + I915_WRITE(ICL_PORT_COMP_DW1(phy), val); - I915_WRITE(ICL_PORT_COMP_DW9(port), procmon->dw9); - I915_WRITE(ICL_PORT_COMP_DW10(port), procmon->dw10); + I915_WRITE(ICL_PORT_COMP_DW9(phy), procmon->dw9); + I915_WRITE(ICL_PORT_COMP_DW10(phy), procmon->dw10); } static bool check_phy_reg(struct drm_i915_private *dev_priv, - enum port port, i915_reg_t reg, u32 mask, + enum phy phy, i915_reg_t reg, u32 mask, u32 expected_val) { u32 val = I915_READ(reg); if ((val & mask) != expected_val) { - DRM_DEBUG_DRIVER("Port %c combo PHY reg %08x state mismatch: " + DRM_DEBUG_DRIVER("Combo PHY %c reg %08x state mismatch: " "current %08x mask %08x expected %08x\n", - port_name(port), + phy_name(phy), reg.reg, val, mask, expected_val); return false; } @@ -109,18 +108,18 @@ static bool check_phy_reg(struct drm_i915_private *dev_priv, } static bool cnl_verify_procmon_ref_values(struct drm_i915_private *dev_priv, - enum port port) + enum phy phy) { const struct cnl_procmon *procmon; bool ret; - procmon = cnl_get_procmon_ref_values(dev_priv, port); + procmon = cnl_get_procmon_ref_values(dev_priv, phy); - ret = check_phy_reg(dev_priv, port, ICL_PORT_COMP_DW1(port), + ret = check_phy_reg(dev_priv, phy, ICL_PORT_COMP_DW1(phy), (0xff << 16) | 0xff, procmon->dw1); - ret &= check_phy_reg(dev_priv, port, ICL_PORT_COMP_DW9(port), + ret &= check_phy_reg(dev_priv, phy, ICL_PORT_COMP_DW9(phy), -1U, procmon->dw9); - ret &= check_phy_reg(dev_priv, port, ICL_PORT_COMP_DW10(port), + ret &= check_phy_reg(dev_priv, phy, ICL_PORT_COMP_DW10(phy), -1U, procmon->dw10); return ret; @@ -134,15 +133,15 @@ static bool cnl_combo_phy_enabled(struct drm_i915_private *dev_priv) static bool cnl_combo_phy_verify_state(struct drm_i915_private *dev_priv) { - enum port port = PORT_A; + enum phy phy = PHY_A; bool ret; if (!cnl_combo_phy_enabled(dev_priv)) return false; - ret = cnl_verify_procmon_ref_values(dev_priv, port); + ret = cnl_verify_procmon_ref_values(dev_priv, phy); - ret &= check_phy_reg(dev_priv, port, CNL_PORT_CL1CM_DW5, + ret &= check_phy_reg(dev_priv, phy, CNL_PORT_CL1CM_DW5, CL_POWER_DOWN_ENABLE, CL_POWER_DOWN_ENABLE); return ret; @@ -157,7 +156,7 @@ static void cnl_combo_phys_init(struct drm_i915_private *dev_priv) I915_WRITE(CHICKEN_MISC_2, val); /* Dummy PORT_A to get the correct CNL register from the ICL macro */ - cnl_set_procmon_ref_values(dev_priv, PORT_A); + cnl_set_procmon_ref_values(dev_priv, PHY_A); val = I915_READ(CNL_PORT_COMP_DW0); val |= COMP_INIT; @@ -181,39 +180,39 @@ static void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv) } static bool icl_combo_phy_enabled(struct drm_i915_private *dev_priv, - enum port port) + enum phy phy) { /* The PHY C added by EHL has no PHY_MISC register */ - if (IS_ELKHARTLAKE(dev_priv) && port == PORT_C) - return I915_READ(ICL_PORT_COMP_DW0(port)) & COMP_INIT; + if (IS_ELKHARTLAKE(dev_priv) && phy == PHY_C) + return I915_READ(ICL_PORT_COMP_DW0(phy)) & COMP_INIT; else - return !(I915_READ(ICL_PHY_MISC(port)) & + return !(I915_READ(ICL_PHY_MISC(phy)) & ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN) && - (I915_READ(ICL_PORT_COMP_DW0(port)) & COMP_INIT); + (I915_READ(ICL_PORT_COMP_DW0(phy)) & COMP_INIT); } static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv, - enum port port) + enum phy phy) { bool ret; - if (!icl_combo_phy_enabled(dev_priv, port)) + if (!icl_combo_phy_enabled(dev_priv, phy)) return false; - ret = cnl_verify_procmon_ref_values(dev_priv, port); + ret = cnl_verify_procmon_ref_values(dev_priv, phy); - if (port == PORT_A) - ret &= check_phy_reg(dev_priv, port, ICL_PORT_COMP_DW8(port), + if (phy == PHY_A) + ret &= check_phy_reg(dev_priv, phy, ICL_PORT_COMP_DW8(phy), IREFGEN, IREFGEN); - ret &= check_phy_reg(dev_priv, port, ICL_PORT_CL_DW5(port), + ret &= check_phy_reg(dev_priv, phy, ICL_PORT_CL_DW5(phy), CL_POWER_DOWN_ENABLE, CL_POWER_DOWN_ENABLE); return ret; } void intel_combo_phy_power_up_lanes(struct drm_i915_private *dev_priv, - enum port port, bool is_dsi, + enum phy phy, bool is_dsi, int lane_count, bool lane_reversal) { u8 lane_mask; @@ -258,10 +257,10 @@ void intel_combo_phy_power_up_lanes(struct drm_i915_private *dev_priv, } } - val = I915_READ(ICL_PORT_CL_DW10(port)); + val = I915_READ(ICL_PORT_CL_DW10(phy)); val &= ~PWR_DOWN_LN_MASK; val |= lane_mask << PWR_DOWN_LN_SHIFT; - I915_WRITE(ICL_PORT_CL_DW10(port), val); + I915_WRITE(ICL_PORT_CL_DW10(phy), val); } static u32 ehl_combo_phy_a_mux(struct drm_i915_private *i915, u32 val) @@ -292,14 +291,14 @@ static u32 ehl_combo_phy_a_mux(struct drm_i915_private *i915, u32 val) static void icl_combo_phys_init(struct drm_i915_private *dev_priv) { - enum port port; + enum phy phy; - for_each_combo_port(dev_priv, port) { + for_each_combo_phy(dev_priv, phy) { u32 val; - if (icl_combo_phy_verify_state(dev_priv, port)) { - DRM_DEBUG_DRIVER("Port %c combo PHY already enabled, won't reprogram it.\n", - port_name(port)); + if (icl_combo_phy_verify_state(dev_priv, phy)) { + DRM_DEBUG_DRIVER("Combo PHY %c already enabled, won't reprogram it.\n", + phy_name(phy)); continue; } @@ -308,7 +307,7 @@ static void icl_combo_phys_init(struct drm_i915_private *dev_priv) * register for it and no need to program the * DE_IO_COMP_PWR_DOWN setting on PHY C. */ - if (IS_ELKHARTLAKE(dev_priv) && port == PORT_C) + if (IS_ELKHARTLAKE(dev_priv) && phy == PHY_C) goto skip_phy_misc; /* @@ -319,59 +318,59 @@ static void icl_combo_phys_init(struct drm_i915_private *dev_priv) * based on whether our VBT indicates the presence of any * "internal" child devices. */ - val = I915_READ(ICL_PHY_MISC(port)); - if (IS_ELKHARTLAKE(dev_priv) && port == PORT_A) + val = I915_READ(ICL_PHY_MISC(phy)); + if (IS_ELKHARTLAKE(dev_priv) && phy == PHY_A) val = ehl_combo_phy_a_mux(dev_priv, val); val &= ~ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN; - I915_WRITE(ICL_PHY_MISC(port), val); + I915_WRITE(ICL_PHY_MISC(phy), val); skip_phy_misc: - cnl_set_procmon_ref_values(dev_priv, port); + cnl_set_procmon_ref_values(dev_priv, phy); - if (port == PORT_A) { - val = I915_READ(ICL_PORT_COMP_DW8(port)); + if (phy == PHY_A) { + val = I915_READ(ICL_PORT_COMP_DW8(phy)); val |= IREFGEN; - I915_WRITE(ICL_PORT_COMP_DW8(port), val); + I915_WRITE(ICL_PORT_COMP_DW8(phy), val); } - val = I915_READ(ICL_PORT_COMP_DW0(port)); + val = I915_READ(ICL_PORT_COMP_DW0(phy)); val |= COMP_INIT; - I915_WRITE(ICL_PORT_COMP_DW0(port), val); + I915_WRITE(ICL_PORT_COMP_DW0(phy), val); - val = I915_READ(ICL_PORT_CL_DW5(port)); + val = I915_READ(ICL_PORT_CL_DW5(phy)); val |= CL_POWER_DOWN_ENABLE; - I915_WRITE(ICL_PORT_CL_DW5(port), val); + I915_WRITE(ICL_PORT_CL_DW5(phy), val); } } static void icl_combo_phys_uninit(struct drm_i915_private *dev_priv) { - enum port port; + enum phy phy; - for_each_combo_port_reverse(dev_priv, port) { + for_each_combo_phy_reverse(dev_priv, phy) { u32 val; - if (port == PORT_A && - !icl_combo_phy_verify_state(dev_priv, port)) - DRM_WARN("Port %c combo PHY HW state changed unexpectedly\n", - port_name(port)); + if (phy == PHY_A && + !icl_combo_phy_verify_state(dev_priv, phy)) + DRM_WARN("Combo PHY %c HW state changed unexpectedly\n", + phy_name(phy)); /* * Although EHL adds a combo PHY C, there's no PHY_MISC * register for it and no need to program the * DE_IO_COMP_PWR_DOWN setting on PHY C. */ - if (IS_ELKHARTLAKE(dev_priv) && port == PORT_C) + if (IS_ELKHARTLAKE(dev_priv) && phy == PHY_C) goto skip_phy_misc; - val = I915_READ(ICL_PHY_MISC(port)); + val = I915_READ(ICL_PHY_MISC(phy)); val |= ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN; - I915_WRITE(ICL_PHY_MISC(port), val); + I915_WRITE(ICL_PHY_MISC(phy), val); skip_phy_misc: - val = I915_READ(ICL_PORT_COMP_DW0(port)); + val = I915_READ(ICL_PORT_COMP_DW0(phy)); val &= ~COMP_INIT; - I915_WRITE(ICL_PORT_COMP_DW0(port), val); + I915_WRITE(ICL_PORT_COMP_DW0(phy), val); } } diff --git a/drivers/gpu/drm/i915/display/intel_combo_phy.h b/drivers/gpu/drm/i915/display/intel_combo_phy.h index e6e195a83b19..80a1386b4c87 100644 --- a/drivers/gpu/drm/i915/display/intel_combo_phy.h +++ b/drivers/gpu/drm/i915/display/intel_combo_phy.h @@ -10,11 +10,12 @@ #include struct drm_i915_private; +enum phy; void intel_combo_phy_init(struct drm_i915_private *dev_priv); void intel_combo_phy_uninit(struct drm_i915_private *dev_priv); void intel_combo_phy_power_up_lanes(struct drm_i915_private *dev_priv, - enum port port, bool is_dsi, + enum phy phy, bool is_dsi, int lane_count, bool lane_reversal); #endif /* __INTEL_COMBO_PHY_H__ */ diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index a40a53527d99..50dd9d731456 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -2414,7 +2414,7 @@ static void cnl_ddi_vswing_sequence(struct intel_encoder *encoder, } static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv, - u32 level, enum port port, int type, + u32 level, enum phy phy, int type, int rate) { const struct cnl_ddi_buf_trans *ddi_translations = NULL; @@ -2432,41 +2432,41 @@ static void icl_ddi_combo_vswing_program(struct drm_i915_private *dev_priv, } /* Set PORT_TX_DW5 */ - val = I915_READ(ICL_PORT_TX_DW5_LN0(port)); + val = I915_READ(ICL_PORT_TX_DW5_LN0(phy)); val &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK | TAP2_DISABLE | TAP3_DISABLE); val |= SCALING_MODE_SEL(0x2); val |= RTERM_SELECT(0x6); val |= TAP3_DISABLE; - I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val); + I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), val); /* Program PORT_TX_DW2 */ - val = I915_READ(ICL_PORT_TX_DW2_LN0(port)); + val = I915_READ(ICL_PORT_TX_DW2_LN0(phy)); val &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK | RCOMP_SCALAR_MASK); val |= SWING_SEL_UPPER(ddi_translations[level].dw2_swing_sel); val |= SWING_SEL_LOWER(ddi_translations[level].dw2_swing_sel); /* Program Rcomp scalar for every table entry */ val |= RCOMP_SCALAR(0x98); - I915_WRITE(ICL_PORT_TX_DW2_GRP(port), val); + I915_WRITE(ICL_PORT_TX_DW2_GRP(phy), val); /* Program PORT_TX_DW4 */ /* We cannot write to GRP. It would overwrite individual loadgen. */ for (ln = 0; ln <= 3; ln++) { - val = I915_READ(ICL_PORT_TX_DW4_LN(ln, port)); + val = I915_READ(ICL_PORT_TX_DW4_LN(ln, phy)); val &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK | CURSOR_COEFF_MASK); val |= POST_CURSOR_1(ddi_translations[level].dw4_post_cursor_1); val |= POST_CURSOR_2(ddi_translations[level].dw4_post_cursor_2); val |= CURSOR_COEFF(ddi_translations[level].dw4_cursor_coeff); - I915_WRITE(ICL_PORT_TX_DW4_LN(ln, port), val); + I915_WRITE(ICL_PORT_TX_DW4_LN(ln, phy), val); } /* Program PORT_TX_DW7 */ - val = I915_READ(ICL_PORT_TX_DW7_LN0(port)); + val = I915_READ(ICL_PORT_TX_DW7_LN0(phy)); val &= ~N_SCALAR_MASK; val |= N_SCALAR(ddi_translations[level].dw7_n_scalar); - I915_WRITE(ICL_PORT_TX_DW7_GRP(port), val); + I915_WRITE(ICL_PORT_TX_DW7_GRP(phy), val); } static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, @@ -2474,7 +2474,7 @@ static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, enum intel_output_type type) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum port port = encoder->port; + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); int width = 0; int rate = 0; u32 val; @@ -2495,12 +2495,12 @@ static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, * set PORT_PCS_DW1 cmnkeeper_enable to 1b, * else clear to 0b. */ - val = I915_READ(ICL_PORT_PCS_DW1_LN0(port)); + val = I915_READ(ICL_PORT_PCS_DW1_LN0(phy)); if (type == INTEL_OUTPUT_HDMI) val &= ~COMMON_KEEPER_EN; else val |= COMMON_KEEPER_EN; - I915_WRITE(ICL_PORT_PCS_DW1_GRP(port), val); + I915_WRITE(ICL_PORT_PCS_DW1_GRP(phy), val); /* 2. Program loadgen select */ /* @@ -2510,33 +2510,33 @@ static void icl_combo_phy_ddi_vswing_sequence(struct intel_encoder *encoder, * > 6 GHz (LN0=0, LN1=0, LN2=0, LN3=0) */ for (ln = 0; ln <= 3; ln++) { - val = I915_READ(ICL_PORT_TX_DW4_LN(ln, port)); + val = I915_READ(ICL_PORT_TX_DW4_LN(ln, phy)); val &= ~LOADGEN_SELECT; if ((rate <= 600000 && width == 4 && ln >= 1) || (rate <= 600000 && width < 4 && (ln == 1 || ln == 2))) { val |= LOADGEN_SELECT; } - I915_WRITE(ICL_PORT_TX_DW4_LN(ln, port), val); + I915_WRITE(ICL_PORT_TX_DW4_LN(ln, phy), val); } /* 3. Set PORT_CL_DW5 SUS Clock Config to 11b */ - val = I915_READ(ICL_PORT_CL_DW5(port)); + val = I915_READ(ICL_PORT_CL_DW5(phy)); val |= SUS_CLOCK_CONFIG; - I915_WRITE(ICL_PORT_CL_DW5(port), val); + I915_WRITE(ICL_PORT_CL_DW5(phy), val); /* 4. Clear training enable to change swing values */ - val = I915_READ(ICL_PORT_TX_DW5_LN0(port)); + val = I915_READ(ICL_PORT_TX_DW5_LN0(phy)); val &= ~TX_TRAINING_EN; - I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val); + I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), val); /* 5. Program swing and de-emphasis */ - icl_ddi_combo_vswing_program(dev_priv, level, port, type, rate); + icl_ddi_combo_vswing_program(dev_priv, level, phy, type, rate); /* 6. Set training enable to trigger update */ - val = I915_READ(ICL_PORT_TX_DW5_LN0(port)); + val = I915_READ(ICL_PORT_TX_DW5_LN0(phy)); val |= TX_TRAINING_EN; - I915_WRITE(ICL_PORT_TX_DW5_GRP(port), val); + I915_WRITE(ICL_PORT_TX_DW5_GRP(phy), val); } static void icl_mg_phy_ddi_vswing_sequence(struct intel_encoder *encoder, @@ -3120,6 +3120,7 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder, struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = encoder->port; + enum phy phy = intel_port_to_phy(dev_priv, port); struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base); bool is_mst = intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DP_MST); int level = intel_ddi_dp_level(intel_dp); @@ -3155,7 +3156,7 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder, bool lane_reversal = dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL; - intel_combo_phy_power_up_lanes(dev_priv, port, false, + intel_combo_phy_power_up_lanes(dev_priv, phy, false, crtc_state->lane_count, lane_reversal); } diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index d53285fb883f..8a4a57ef82a2 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -268,6 +268,10 @@ enum phy { for ((__port) = PORT_A; (__port) < I915_MAX_PORTS; (__port)++) \ for_each_if((__ports_mask) & BIT(__port)) +#define for_each_phy_masked(__phy, __phys_mask) \ + for ((__phy) = PHY_A; (__phy) < I915_MAX_PHYS; (__phy)++) \ + for_each_if((__phys_mask) & BIT(__phy)) + #define for_each_crtc(dev, crtc) \ list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head) diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index c19b958461ca..64627c117c31 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -395,7 +395,7 @@ static void hsw_power_well_disable(struct drm_i915_private *dev_priv, hsw_wait_for_power_well_disable(dev_priv, power_well); } -#define ICL_AUX_PW_TO_PORT(pw_idx) ((pw_idx) - ICL_PW_CTL_IDX_AUX_A) +#define ICL_AUX_PW_TO_PHY(pw_idx) ((pw_idx) - ICL_PW_CTL_IDX_AUX_A) static void icl_combo_phy_aux_power_well_enable(struct drm_i915_private *dev_priv, @@ -403,21 +403,21 @@ icl_combo_phy_aux_power_well_enable(struct drm_i915_private *dev_priv, { const struct i915_power_well_regs *regs = power_well->desc->hsw.regs; int pw_idx = power_well->desc->hsw.idx; - enum port port = ICL_AUX_PW_TO_PORT(pw_idx); + enum phy phy = ICL_AUX_PW_TO_PHY(pw_idx); u32 val; val = I915_READ(regs->driver); I915_WRITE(regs->driver, val | HSW_PWR_WELL_CTL_REQ(pw_idx)); - val = I915_READ(ICL_PORT_CL_DW12(port)); - I915_WRITE(ICL_PORT_CL_DW12(port), val | ICL_LANE_ENABLE_AUX); + val = I915_READ(ICL_PORT_CL_DW12(phy)); + I915_WRITE(ICL_PORT_CL_DW12(phy), val | ICL_LANE_ENABLE_AUX); hsw_wait_for_power_well_enable(dev_priv, power_well); /* Display WA #1178: icl */ if (IS_ICELAKE(dev_priv) && pw_idx >= ICL_PW_CTL_IDX_AUX_A && pw_idx <= ICL_PW_CTL_IDX_AUX_B && - !intel_bios_is_port_edp(dev_priv, port)) { + !intel_bios_is_port_edp(dev_priv, (enum port)phy)) { val = I915_READ(ICL_AUX_ANAOVRD1(pw_idx)); val |= ICL_AUX_ANAOVRD1_ENABLE | ICL_AUX_ANAOVRD1_LDO_BYPASS; I915_WRITE(ICL_AUX_ANAOVRD1(pw_idx), val); @@ -430,11 +430,11 @@ icl_combo_phy_aux_power_well_disable(struct drm_i915_private *dev_priv, { const struct i915_power_well_regs *regs = power_well->desc->hsw.regs; int pw_idx = power_well->desc->hsw.idx; - enum port port = ICL_AUX_PW_TO_PORT(pw_idx); + enum phy phy = ICL_AUX_PW_TO_PHY(pw_idx); u32 val; - val = I915_READ(ICL_PORT_CL_DW12(port)); - I915_WRITE(ICL_PORT_CL_DW12(port), val & ~ICL_LANE_ENABLE_AUX); + val = I915_READ(ICL_PORT_CL_DW12(phy)); + I915_WRITE(ICL_PORT_CL_DW12(phy), val & ~ICL_LANE_ENABLE_AUX); val = I915_READ(regs->driver); I915_WRITE(regs->driver, val & ~HSW_PWR_WELL_CTL_REQ(pw_idx)); diff --git a/drivers/gpu/drm/i915/display/intel_dsi.h b/drivers/gpu/drm/i915/display/intel_dsi.h index 6d20434636cd..1cd24bd46518 100644 --- a/drivers/gpu/drm/i915/display/intel_dsi.h +++ b/drivers/gpu/drm/i915/display/intel_dsi.h @@ -49,8 +49,11 @@ struct intel_dsi { struct intel_connector *attached_connector; - /* bit mask of ports being driven */ - u16 ports; + /* bit mask of ports (vlv dsi) or phys (icl dsi) being driven */ + union { + u16 ports; /* VLV DSI */ + u16 phys; /* ICL DSI */ + }; /* if true, use HS mode, otherwise LP */ bool hs; @@ -132,7 +135,10 @@ static inline struct intel_dsi_host *to_intel_dsi_host(struct mipi_dsi_host *h) return container_of(h, struct intel_dsi_host, base); } -#define for_each_dsi_port(__port, __ports_mask) for_each_port_masked(__port, __ports_mask) +#define for_each_dsi_port(__port, __ports_mask) \ + for_each_port_masked(__port, __ports_mask) +#define for_each_dsi_phy(__phy, __phys_mask) \ + for_each_phy_masked(__phy, __phys_mask) static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder) { diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index c9e2e09b6f01..b766ba22045b 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -1794,20 +1794,20 @@ enum i915_power_well_id { #define _ICL_COMBOPHY_A 0x162000 #define _ICL_COMBOPHY_B 0x6C000 #define _EHL_COMBOPHY_C 0x160000 -#define _ICL_COMBOPHY(port) _PICK(port, _ICL_COMBOPHY_A, \ +#define _ICL_COMBOPHY(phy) _PICK(phy, _ICL_COMBOPHY_A, \ _ICL_COMBOPHY_B, \ _EHL_COMBOPHY_C) /* CNL/ICL Port CL_DW registers */ -#define _ICL_PORT_CL_DW(dw, port) (_ICL_COMBOPHY(port) + \ +#define _ICL_PORT_CL_DW(dw, phy) (_ICL_COMBOPHY(phy) + \ 4 * (dw)) #define CNL_PORT_CL1CM_DW5 _MMIO(0x162014) -#define ICL_PORT_CL_DW5(port) _MMIO(_ICL_PORT_CL_DW(5, port)) +#define ICL_PORT_CL_DW5(phy) _MMIO(_ICL_PORT_CL_DW(5, phy)) #define CL_POWER_DOWN_ENABLE (1 << 4) #define SUS_CLOCK_CONFIG (3 << 0) -#define ICL_PORT_CL_DW10(port) _MMIO(_ICL_PORT_CL_DW(10, port)) +#define ICL_PORT_CL_DW10(phy) _MMIO(_ICL_PORT_CL_DW(10, phy)) #define PG_SEQ_DELAY_OVERRIDE_MASK (3 << 25) #define PG_SEQ_DELAY_OVERRIDE_SHIFT 25 #define PG_SEQ_DELAY_OVERRIDE_ENABLE (1 << 24) @@ -1822,23 +1822,23 @@ enum i915_power_well_id { #define PWR_DOWN_LN_MASK (0xf << 4) #define PWR_DOWN_LN_SHIFT 4 -#define ICL_PORT_CL_DW12(port) _MMIO(_ICL_PORT_CL_DW(12, port)) +#define ICL_PORT_CL_DW12(phy) _MMIO(_ICL_PORT_CL_DW(12, phy)) #define ICL_LANE_ENABLE_AUX (1 << 0) /* CNL/ICL Port COMP_DW registers */ #define _ICL_PORT_COMP 0x100 -#define _ICL_PORT_COMP_DW(dw, port) (_ICL_COMBOPHY(port) + \ +#define _ICL_PORT_COMP_DW(dw, phy) (_ICL_COMBOPHY(phy) + \ _ICL_PORT_COMP + 4 * (dw)) #define CNL_PORT_COMP_DW0 _MMIO(0x162100) -#define ICL_PORT_COMP_DW0(port) _MMIO(_ICL_PORT_COMP_DW(0, port)) +#define ICL_PORT_COMP_DW0(phy) _MMIO(_ICL_PORT_COMP_DW(0, phy)) #define COMP_INIT (1 << 31) #define CNL_PORT_COMP_DW1 _MMIO(0x162104) -#define ICL_PORT_COMP_DW1(port) _MMIO(_ICL_PORT_COMP_DW(1, port)) +#define ICL_PORT_COMP_DW1(phy) _MMIO(_ICL_PORT_COMP_DW(1, phy)) #define CNL_PORT_COMP_DW3 _MMIO(0x16210c) -#define ICL_PORT_COMP_DW3(port) _MMIO(_ICL_PORT_COMP_DW(3, port)) +#define ICL_PORT_COMP_DW3(phy) _MMIO(_ICL_PORT_COMP_DW(3, phy)) #define PROCESS_INFO_DOT_0 (0 << 26) #define PROCESS_INFO_DOT_1 (1 << 26) #define PROCESS_INFO_DOT_4 (2 << 26) @@ -1850,14 +1850,14 @@ enum i915_power_well_id { #define VOLTAGE_INFO_MASK (3 << 24) #define VOLTAGE_INFO_SHIFT 24 -#define ICL_PORT_COMP_DW8(port) _MMIO(_ICL_PORT_COMP_DW(8, port)) +#define ICL_PORT_COMP_DW8(phy) _MMIO(_ICL_PORT_COMP_DW(8, phy)) #define IREFGEN (1 << 24) #define CNL_PORT_COMP_DW9 _MMIO(0x162124) -#define ICL_PORT_COMP_DW9(port) _MMIO(_ICL_PORT_COMP_DW(9, port)) +#define ICL_PORT_COMP_DW9(phy) _MMIO(_ICL_PORT_COMP_DW(9, phy)) #define CNL_PORT_COMP_DW10 _MMIO(0x162128) -#define ICL_PORT_COMP_DW10(port) _MMIO(_ICL_PORT_COMP_DW(10, port)) +#define ICL_PORT_COMP_DW10(phy) _MMIO(_ICL_PORT_COMP_DW(10, phy)) /* CNL/ICL Port PCS registers */ #define _CNL_PORT_PCS_DW1_GRP_AE 0x162304 @@ -1870,14 +1870,14 @@ enum i915_power_well_id { #define _CNL_PORT_PCS_DW1_LN0_C 0x162C04 #define _CNL_PORT_PCS_DW1_LN0_D 0x162E04 #define _CNL_PORT_PCS_DW1_LN0_F 0x162804 -#define CNL_PORT_PCS_DW1_GRP(port) _MMIO(_PICK(port, \ +#define CNL_PORT_PCS_DW1_GRP(phy) _MMIO(_PICK(phy, \ _CNL_PORT_PCS_DW1_GRP_AE, \ _CNL_PORT_PCS_DW1_GRP_B, \ _CNL_PORT_PCS_DW1_GRP_C, \ _CNL_PORT_PCS_DW1_GRP_D, \ _CNL_PORT_PCS_DW1_GRP_AE, \ _CNL_PORT_PCS_DW1_GRP_F)) -#define CNL_PORT_PCS_DW1_LN0(port) _MMIO(_PICK(port, \ +#define CNL_PORT_PCS_DW1_LN0(phy) _MMIO(_PICK(phy, \ _CNL_PORT_PCS_DW1_LN0_AE, \ _CNL_PORT_PCS_DW1_LN0_B, \ _CNL_PORT_PCS_DW1_LN0_C, \ @@ -1888,15 +1888,15 @@ enum i915_power_well_id { #define _ICL_PORT_PCS_AUX 0x300 #define _ICL_PORT_PCS_GRP 0x600 #define _ICL_PORT_PCS_LN(ln) (0x800 + (ln) * 0x100) -#define _ICL_PORT_PCS_DW_AUX(dw, port) (_ICL_COMBOPHY(port) + \ +#define _ICL_PORT_PCS_DW_AUX(dw, phy) (_ICL_COMBOPHY(phy) + \ _ICL_PORT_PCS_AUX + 4 * (dw)) -#define _ICL_PORT_PCS_DW_GRP(dw, port) (_ICL_COMBOPHY(port) + \ +#define _ICL_PORT_PCS_DW_GRP(dw, phy) (_ICL_COMBOPHY(phy) + \ _ICL_PORT_PCS_GRP + 4 * (dw)) -#define _ICL_PORT_PCS_DW_LN(dw, ln, port) (_ICL_COMBOPHY(port) + \ +#define _ICL_PORT_PCS_DW_LN(dw, ln, phy) (_ICL_COMBOPHY(phy) + \ _ICL_PORT_PCS_LN(ln) + 4 * (dw)) -#define ICL_PORT_PCS_DW1_AUX(port) _MMIO(_ICL_PORT_PCS_DW_AUX(1, port)) -#define ICL_PORT_PCS_DW1_GRP(port) _MMIO(_ICL_PORT_PCS_DW_GRP(1, port)) -#define ICL_PORT_PCS_DW1_LN0(port) _MMIO(_ICL_PORT_PCS_DW_LN(1, 0, port)) +#define ICL_PORT_PCS_DW1_AUX(phy) _MMIO(_ICL_PORT_PCS_DW_AUX(1, phy)) +#define ICL_PORT_PCS_DW1_GRP(phy) _MMIO(_ICL_PORT_PCS_DW_GRP(1, phy)) +#define ICL_PORT_PCS_DW1_LN0(phy) _MMIO(_ICL_PORT_PCS_DW_LN(1, 0, phy)) #define COMMON_KEEPER_EN (1 << 26) #define LATENCY_OPTIM_MASK (0x3 << 2) #define LATENCY_OPTIM_VAL(x) ((x) << 2) @@ -1933,18 +1933,18 @@ enum i915_power_well_id { #define _ICL_PORT_TX_GRP 0x680 #define _ICL_PORT_TX_LN(ln) (0x880 + (ln) * 0x100) -#define _ICL_PORT_TX_DW_AUX(dw, port) (_ICL_COMBOPHY(port) + \ +#define _ICL_PORT_TX_DW_AUX(dw, phy) (_ICL_COMBOPHY(phy) + \ _ICL_PORT_TX_AUX + 4 * (dw)) -#define _ICL_PORT_TX_DW_GRP(dw, port) (_ICL_COMBOPHY(port) + \ +#define _ICL_PORT_TX_DW_GRP(dw, phy) (_ICL_COMBOPHY(phy) + \ _ICL_PORT_TX_GRP + 4 * (dw)) -#define _ICL_PORT_TX_DW_LN(dw, ln, port) (_ICL_COMBOPHY(port) + \ +#define _ICL_PORT_TX_DW_LN(dw, ln, phy) (_ICL_COMBOPHY(phy) + \ _ICL_PORT_TX_LN(ln) + 4 * (dw)) #define CNL_PORT_TX_DW2_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP(2, port)) #define CNL_PORT_TX_DW2_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0(2, port)) -#define ICL_PORT_TX_DW2_AUX(port) _MMIO(_ICL_PORT_TX_DW_AUX(2, port)) -#define ICL_PORT_TX_DW2_GRP(port) _MMIO(_ICL_PORT_TX_DW_GRP(2, port)) -#define ICL_PORT_TX_DW2_LN0(port) _MMIO(_ICL_PORT_TX_DW_LN(2, 0, port)) +#define ICL_PORT_TX_DW2_AUX(phy) _MMIO(_ICL_PORT_TX_DW_AUX(2, phy)) +#define ICL_PORT_TX_DW2_GRP(phy) _MMIO(_ICL_PORT_TX_DW_GRP(2, phy)) +#define ICL_PORT_TX_DW2_LN0(phy) _MMIO(_ICL_PORT_TX_DW_LN(2, 0, phy)) #define SWING_SEL_UPPER(x) (((x) >> 3) << 15) #define SWING_SEL_UPPER_MASK (1 << 15) #define SWING_SEL_LOWER(x) (((x) & 0x7) << 11) @@ -1961,10 +1961,10 @@ enum i915_power_well_id { #define CNL_PORT_TX_DW4_LN(ln, port) _MMIO(_CNL_PORT_TX_DW_LN0(4, (port)) + \ ((ln) * (_CNL_PORT_TX_DW4_LN1_AE - \ _CNL_PORT_TX_DW4_LN0_AE))) -#define ICL_PORT_TX_DW4_AUX(port) _MMIO(_ICL_PORT_TX_DW_AUX(4, port)) -#define ICL_PORT_TX_DW4_GRP(port) _MMIO(_ICL_PORT_TX_DW_GRP(4, port)) -#define ICL_PORT_TX_DW4_LN0(port) _MMIO(_ICL_PORT_TX_DW_LN(4, 0, port)) -#define ICL_PORT_TX_DW4_LN(ln, port) _MMIO(_ICL_PORT_TX_DW_LN(4, ln, port)) +#define ICL_PORT_TX_DW4_AUX(phy) _MMIO(_ICL_PORT_TX_DW_AUX(4, phy)) +#define ICL_PORT_TX_DW4_GRP(phy) _MMIO(_ICL_PORT_TX_DW_GRP(4, phy)) +#define ICL_PORT_TX_DW4_LN0(phy) _MMIO(_ICL_PORT_TX_DW_LN(4, 0, phy)) +#define ICL_PORT_TX_DW4_LN(ln, phy) _MMIO(_ICL_PORT_TX_DW_LN(4, ln, phy)) #define LOADGEN_SELECT (1 << 31) #define POST_CURSOR_1(x) ((x) << 12) #define POST_CURSOR_1_MASK (0x3F << 12) @@ -1975,9 +1975,9 @@ enum i915_power_well_id { #define CNL_PORT_TX_DW5_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP(5, port)) #define CNL_PORT_TX_DW5_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0(5, port)) -#define ICL_PORT_TX_DW5_AUX(port) _MMIO(_ICL_PORT_TX_DW_AUX(5, port)) -#define ICL_PORT_TX_DW5_GRP(port) _MMIO(_ICL_PORT_TX_DW_GRP(5, port)) -#define ICL_PORT_TX_DW5_LN0(port) _MMIO(_ICL_PORT_TX_DW_LN(5, 0, port)) +#define ICL_PORT_TX_DW5_AUX(phy) _MMIO(_ICL_PORT_TX_DW_AUX(5, phy)) +#define ICL_PORT_TX_DW5_GRP(phy) _MMIO(_ICL_PORT_TX_DW_GRP(5, phy)) +#define ICL_PORT_TX_DW5_LN0(phy) _MMIO(_ICL_PORT_TX_DW_LN(5, 0, phy)) #define TX_TRAINING_EN (1 << 31) #define TAP2_DISABLE (1 << 30) #define TAP3_DISABLE (1 << 29) @@ -1988,10 +1988,10 @@ enum i915_power_well_id { #define CNL_PORT_TX_DW7_GRP(port) _MMIO(_CNL_PORT_TX_DW_GRP(7, (port))) #define CNL_PORT_TX_DW7_LN0(port) _MMIO(_CNL_PORT_TX_DW_LN0(7, (port))) -#define ICL_PORT_TX_DW7_AUX(port) _MMIO(_ICL_PORT_TX_DW_AUX(7, port)) -#define ICL_PORT_TX_DW7_GRP(port) _MMIO(_ICL_PORT_TX_DW_GRP(7, port)) -#define ICL_PORT_TX_DW7_LN0(port) _MMIO(_ICL_PORT_TX_DW_LN(7, 0, port)) -#define ICL_PORT_TX_DW7_LN(ln, port) _MMIO(_ICL_PORT_TX_DW_LN(7, ln, port)) +#define ICL_PORT_TX_DW7_AUX(phy) _MMIO(_ICL_PORT_TX_DW_AUX(7, phy)) +#define ICL_PORT_TX_DW7_GRP(phy) _MMIO(_ICL_PORT_TX_DW_GRP(7, phy)) +#define ICL_PORT_TX_DW7_LN0(phy) _MMIO(_ICL_PORT_TX_DW_LN(7, 0, phy)) +#define ICL_PORT_TX_DW7_LN(ln, phy) _MMIO(_ICL_PORT_TX_DW_LN(7, ln, phy)) #define N_SCALAR(x) ((x) << 24) #define N_SCALAR_MASK (0x7F << 24) From patchwork Wed Jul 3 23:37:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 11030633 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9E452112C for ; Wed, 3 Jul 2019 23:38:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8E96928A07 for ; Wed, 3 Jul 2019 23:38:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 832F928A2D; Wed, 3 Jul 2019 23:38:10 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8374328A07 for ; Wed, 3 Jul 2019 23:38:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1E0F16E21D; Wed, 3 Jul 2019 23:38:09 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3156A6E21D for ; Wed, 3 Jul 2019 23:38:08 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Jul 2019 16:38:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,448,1557212400"; d="scan'208";a="154899229" Received: from mdroper-desk.fm.intel.com ([10.105.128.126]) by orsmga007.jf.intel.com with ESMTP; 03 Jul 2019 16:38:07 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Wed, 3 Jul 2019 16:37:35 -0700 Message-Id: <20190703233736.5816-5-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20190703233736.5816-1-matthew.d.roper@intel.com> References: <20190703233736.5816-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 4/5] drm/i915: Transition port type checks to phy checks X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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" X-Virus-Scanned: ClamAV using ClamSMTP Transition the remaining uses of intel_port_is_* over to the equivalent intel_phy_is_* functions and drop the port functions. Cc: José Roberto de Souza Signed-off-by: Matt Roper Reviewed-by: José Roberto de Souza --- We might want to hold off on merging this one until after TGL lands to avoid unnecessary conflicts there. drivers/gpu/drm/i915/display/intel_bios.c | 4 +- drivers/gpu/drm/i915/display/intel_ddi.c | 49 ++++++++++++------- drivers/gpu/drm/i915/display/intel_display.c | 38 ++++---------- .../drm/i915/display/intel_display_power.c | 4 +- drivers/gpu/drm/i915/display/intel_dp.c | 15 +++--- drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 11 +++-- drivers/gpu/drm/i915/intel_drv.h | 2 - 7 files changed, 61 insertions(+), 62 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 0c9808132d67..4fdbb5c35d87 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -28,6 +28,7 @@ #include #include +#include "display/intel_display.h" #include "display/intel_gmbus.h" #include "i915_drv.h" @@ -1733,12 +1734,13 @@ init_vbt_missing_defaults(struct drm_i915_private *dev_priv) for (port = PORT_A; port < I915_MAX_PORTS; port++) { struct ddi_vbt_port_info *info = &dev_priv->vbt.ddi_port_info[port]; + enum phy phy = intel_port_to_phy(dev_priv, port); /* * VBT has the TypeC mode (native,TBT/USB) and we don't want * to detect it. */ - if (intel_port_is_tc(dev_priv, port)) + if (intel_phy_is_tc(dev_priv, phy)) continue; info->supports_dvi = (port != PORT_A && port != PORT_E); diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 50dd9d731456..37c8cecb9a6a 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -868,11 +868,12 @@ icl_get_combo_buf_trans(struct drm_i915_private *dev_priv, int type, int rate, static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port port) { int n_entries, level, default_entry; + enum phy phy = intel_port_to_phy(dev_priv, port); level = dev_priv->vbt.ddi_port_info[port].hdmi_level_shift; if (INTEL_GEN(dev_priv) >= 11) { - if (intel_port_is_combophy(dev_priv, port)) + if (intel_phy_is_combo(dev_priv, phy)) icl_get_combo_buf_trans(dev_priv, INTEL_OUTPUT_HDMI, 0, &n_entries); else @@ -1487,9 +1488,10 @@ static void icl_ddi_clock_get(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dpll_hw_state *pll_state = &pipe_config->dpll_hw_state; enum port port = encoder->port; + enum phy phy = intel_port_to_phy(dev_priv, port); int link_clock; - if (intel_port_is_combophy(dev_priv, port)) { + if (intel_phy_is_combo(dev_priv, phy)) { link_clock = cnl_calc_wrpll_link(dev_priv, pll_state); } else { enum intel_dpll_id pll_id = intel_get_shared_dpll_id(dev_priv, @@ -2086,6 +2088,7 @@ static void intel_ddi_get_power_domains(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_digital_port *dig_port; + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); /* * TODO: Add support for MST encoders. Atm, the following should never @@ -2103,7 +2106,7 @@ static void intel_ddi_get_power_domains(struct intel_encoder *encoder, * ports. */ if (intel_crtc_has_dp_encoder(crtc_state) || - intel_port_is_tc(dev_priv, encoder->port)) + intel_phy_is_tc(dev_priv, phy)) intel_display_power_get(dev_priv, intel_ddi_main_link_aux_domain(dig_port)); @@ -2228,10 +2231,11 @@ u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder) struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); enum port port = encoder->port; + enum phy phy = intel_port_to_phy(dev_priv, port); int n_entries; if (INTEL_GEN(dev_priv) >= 11) { - if (intel_port_is_combophy(dev_priv, port)) + if (intel_phy_is_combo(dev_priv, phy)) icl_get_combo_buf_trans(dev_priv, encoder->type, intel_dp->link_rate, &n_entries); else @@ -2664,9 +2668,9 @@ static void icl_ddi_vswing_sequence(struct intel_encoder *encoder, enum intel_output_type type) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - enum port port = encoder->port; + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - if (intel_port_is_combophy(dev_priv, port)) + if (intel_phy_is_combo(dev_priv, phy)) icl_combo_phy_ddi_vswing_sequence(encoder, level, type); else icl_mg_phy_ddi_vswing_sequence(encoder, link_clock, level); @@ -2729,12 +2733,13 @@ u32 ddi_signal_levels(struct intel_dp *intel_dp) static inline u32 icl_dpclka_cfgcr0_clk_off(struct drm_i915_private *dev_priv, - enum port port) + enum phy phy) { - if (intel_port_is_combophy(dev_priv, port)) { - return ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(port); - } else if (intel_port_is_tc(dev_priv, port)) { - enum tc_port tc_port = intel_port_to_tc(dev_priv, port); + if (intel_phy_is_combo(dev_priv, phy)) { + return ICL_DPCLKA_CFGCR0_DDI_CLK_OFF(phy); + } else if (intel_phy_is_tc(dev_priv, phy)) { + enum tc_port tc_port = intel_port_to_tc(dev_priv, + (enum port)phy); return ICL_DPCLKA_CFGCR0_TC_CLK_OFF(tc_port); } @@ -2876,6 +2881,7 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = encoder->port; + enum phy phy = intel_port_to_phy(dev_priv, port); u32 val; const struct intel_shared_dpll *pll = crtc_state->shared_dpll; @@ -2885,7 +2891,7 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, mutex_lock(&dev_priv->dpll_lock); if (INTEL_GEN(dev_priv) >= 11) { - if (!intel_port_is_combophy(dev_priv, port)) + if (!intel_phy_is_combo(dev_priv, phy)) I915_WRITE(DDI_CLK_SEL(port), icl_pll_to_ddi_clk_sel(encoder, crtc_state)); } else if (IS_CANNONLAKE(dev_priv)) { @@ -2925,9 +2931,10 @@ static void intel_ddi_clk_disable(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = encoder->port; + enum phy phy = intel_port_to_phy(dev_priv, port); if (INTEL_GEN(dev_priv) >= 11) { - if (!intel_port_is_combophy(dev_priv, port)) + if (!intel_phy_is_combo(dev_priv, phy)) I915_WRITE(DDI_CLK_SEL(port), DDI_CLK_SEL_NONE); } else if (IS_CANNONLAKE(dev_priv)) { I915_WRITE(DPCLKA_CFGCR0, I915_READ(DPCLKA_CFGCR0) | @@ -3134,7 +3141,7 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder, intel_ddi_clk_select(encoder, crtc_state); - if (!intel_port_is_tc(dev_priv, port) || + if (!intel_phy_is_tc(dev_priv, phy) || dig_port->tc_mode != TC_PORT_TBT_ALT) intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain); @@ -3152,7 +3159,7 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder, else intel_prepare_dp_ddi_buffers(encoder, crtc_state); - if (intel_port_is_combophy(dev_priv, port)) { + if (intel_phy_is_combo(dev_priv, phy)) { bool lane_reversal = dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL; @@ -3304,6 +3311,7 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder, struct intel_dp *intel_dp = &dig_port->dp; bool is_mst = intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DP_MST); + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); if (!is_mst) { intel_ddi_disable_pipe_clock(old_crtc_state); @@ -3319,7 +3327,7 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder, intel_edp_panel_vdd_on(intel_dp); intel_edp_panel_off(intel_dp); - if (!intel_port_is_tc(dev_priv, encoder->port) || + if (!intel_phy_is_tc(dev_priv, phy) || dig_port->tc_mode != TC_PORT_TBT_ALT) intel_display_power_put_unchecked(dev_priv, dig_port->ddi_io_power_domain); @@ -3669,8 +3677,9 @@ intel_ddi_pre_pll_enable(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base); - bool is_tc_port = intel_port_is_tc(dev_priv, encoder->port); enum port port = encoder->port; + enum phy phy = intel_port_to_phy(dev_priv, port); + bool is_tc_port = intel_phy_is_tc(dev_priv, phy); if (is_tc_port) intel_tc_port_get_link(dig_port, crtc_state->lane_count); @@ -3700,7 +3709,8 @@ intel_ddi_post_pll_disable(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base); - bool is_tc_port = intel_port_is_tc(dev_priv, encoder->port); + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); + bool is_tc_port = intel_phy_is_tc(dev_priv, phy); if (intel_crtc_has_dp_encoder(crtc_state) || is_tc_port) intel_display_power_put_unchecked(dev_priv, @@ -4214,6 +4224,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) struct drm_encoder *encoder; bool init_hdmi, init_dp, init_lspcon = false; enum pipe pipe; + enum phy phy = intel_port_to_phy(dev_priv, port); init_hdmi = port_info->supports_dvi || port_info->supports_hdmi; init_dp = port_info->supports_dp; @@ -4277,7 +4288,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port) intel_dig_port->max_lanes = intel_ddi_max_lanes(intel_dig_port); intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port); - if (intel_port_is_tc(dev_priv, port)) { + if (intel_phy_is_tc(dev_priv, phy)) { bool is_legacy = !port_info->supports_typec_usb && !port_info->supports_tbt; diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 4a85abef93e7..550530cc2d24 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -6649,20 +6649,6 @@ static void i9xx_pfit_enable(const struct intel_crtc_state *crtc_state) I915_WRITE(BCLRPAT(crtc->pipe), 0); } -bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port) -{ - if (port == PORT_NONE) - return false; - - if (IS_ELKHARTLAKE(dev_priv)) - return port <= PORT_C; - - if (INTEL_GEN(dev_priv) >= 11) - return port <= PORT_B; - - return false; -} - bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy) { if (phy == PHY_NONE) @@ -6677,14 +6663,6 @@ bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy) return false; } -bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port port) -{ - if (INTEL_GEN(dev_priv) >= 11 && !IS_ELKHARTLAKE(dev_priv)) - return port >= PORT_C && port <= PORT_F; - - return false; -} - bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy) { if (INTEL_GEN(dev_priv) >= 11 && !IS_ELKHARTLAKE(dev_priv)) @@ -6734,8 +6712,9 @@ enum intel_display_power_domain intel_aux_power_domain(struct intel_digital_port *dig_port) { struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); + enum phy phy = intel_port_to_phy(dev_priv, dig_port->base.port); - if (intel_port_is_tc(dev_priv, dig_port->base.port) && + if (intel_phy_is_tc(dev_priv, phy) && dig_port->tc_mode == TC_PORT_TBT_ALT) { switch (dig_port->aux_ch) { case AUX_CH_C: @@ -10069,16 +10048,17 @@ static void icelake_get_ddi_pll(struct drm_i915_private *dev_priv, enum port port, struct intel_crtc_state *pipe_config) { + enum phy phy = intel_port_to_phy(dev_priv, port); enum icl_port_dpll_id port_dpll_id; enum intel_dpll_id id; u32 temp; - if (intel_port_is_combophy(dev_priv, port)) { + if (intel_phy_is_combo(dev_priv, phy)) { temp = I915_READ(DPCLKA_CFGCR0_ICL) & - DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port); - id = temp >> DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port); + ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(phy); + id = temp >> ICL_DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(phy); port_dpll_id = ICL_PORT_DPLL_DEFAULT; - } else if (intel_port_is_tc(dev_priv, port)) { + } else if (intel_phy_is_tc(dev_priv, phy)) { u32 clk_sel = I915_READ(DDI_CLK_SEL(port)) & DDI_CLK_SEL_MASK; if (clk_sel == DDI_CLK_SEL_MG) { @@ -16935,9 +16915,11 @@ intel_modeset_setup_hw_state(struct drm_device *dev, /* Sanitize the TypeC port mode upfront, encoders depend on this */ for_each_intel_encoder(dev, encoder) { + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); + /* We need to sanitize only the MST primary port. */ if (encoder->type != INTEL_OUTPUT_DP_MST && - intel_port_is_tc(dev_priv, encoder->port)) + intel_phy_is_tc(dev_priv, phy)) intel_tc_port_sanitize(enc_to_dig_port(&encoder->base)); } diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 64627c117c31..0f6ea4d6d1ef 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -487,7 +487,9 @@ static void icl_tc_port_assert_ref_held(struct drm_i915_private *dev_priv, aux_ch = icl_tc_phy_aux_ch(dev_priv, power_well); for_each_intel_encoder(&dev_priv->drm, encoder) { - if (!intel_port_is_tc(dev_priv, encoder->port)) + enum phy phy = intel_port_to_phy(encoder->port); + + if (!intel_phy_is_tc(dev_priv, phy)) continue; /* We'll check the MST primary port */ diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 8f7188d71d08..67603a247e8a 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -297,9 +297,9 @@ static int icl_max_source_rate(struct intel_dp *intel_dp) { struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp); struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); - enum port port = dig_port->base.port; + enum phy phy = intel_port_to_phy(dev_priv, dig_port->base.port); - if (intel_port_is_combophy(dev_priv, port) && + if (intel_phy_is_combo(dev_priv, phy) && !IS_ELKHARTLAKE(dev_priv) && !intel_dp_is_edp(intel_dp)) return 540000; @@ -1192,7 +1192,8 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp, struct drm_i915_private *i915 = to_i915(intel_dig_port->base.base.dev); struct intel_uncore *uncore = &i915->uncore; - bool is_tc_port = intel_port_is_tc(i915, intel_dig_port->base.port); + enum phy phy = intel_port_to_phy(i915, intel_dig_port->base.port); + bool is_tc_port = intel_phy_is_tc(i915, phy); i915_reg_t ch_ctl, ch_data[5]; u32 aux_clock_divider; enum intel_display_power_domain aux_domain = @@ -5211,10 +5212,11 @@ static bool icl_digital_port_connected(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base); + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - if (intel_port_is_combophy(dev_priv, encoder->port)) + if (intel_phy_is_combo(dev_priv, phy)) return icl_combo_port_connected(dev_priv, dig_port); - else if (intel_port_is_tc(dev_priv, encoder->port)) + else if (intel_phy_is_tc(dev_priv, phy)) return intel_tc_port_connected(dig_port); else MISSING_CASE(encoder->hpd_pin); @@ -7118,6 +7120,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); enum port port = intel_encoder->port; + enum phy phy = intel_port_to_phy(dev_priv, port); int type; /* Initialize the work for modeset in case of link train failure */ @@ -7144,7 +7147,7 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, * Currently we don't support eDP on TypeC ports, although in * theory it could work on TypeC legacy ports. */ - WARN_ON(intel_port_is_tc(dev_priv, port)); + WARN_ON(intel_phy_is_tc(dev_priv, phy)); type = DRM_MODE_CONNECTOR_eDP; } else { type = DRM_MODE_CONNECTOR_DisplayPort; diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c index f953971e7c3b..f8782c24c447 100644 --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c @@ -2580,7 +2580,8 @@ static bool icl_calc_dpll_state(struct intel_crtc_state *crtc_state, struct skl_wrpll_params pll_params = { 0 }; bool ret; - if (intel_port_is_tc(dev_priv, encoder->port)) + if (intel_phy_is_tc(dev_priv, intel_port_to_phy(dev_priv, + encoder->port))) ret = icl_calc_tbt_pll(crtc_state, &pll_params); else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) || intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) @@ -2993,14 +2994,14 @@ static bool icl_get_dplls(struct intel_atomic_state *state, struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = to_i915(state->base.dev); - enum port port = encoder->port; + enum phy phy = intel_port_to_phy(dev_priv, encoder->port); - if (intel_port_is_combophy(dev_priv, port)) + if (intel_phy_is_combo(dev_priv, phy)) return icl_get_combo_phy_dpll(state, crtc, encoder); - else if (intel_port_is_tc(dev_priv, port)) + else if (intel_phy_is_tc(dev_priv, phy)) return icl_get_tc_phy_dplls(state, crtc, encoder); - MISSING_CASE(port); + MISSING_CASE(phy); return false; } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 815c26c0b98c..770f9f6aad84 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1492,9 +1492,7 @@ void intel_pps_unlock_regs_wa(struct drm_i915_private *dev_priv); void intel_encoder_destroy(struct drm_encoder *encoder); struct drm_display_mode * intel_encoder_current_mode(struct intel_encoder *encoder); -bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port); bool intel_phy_is_combo(struct drm_i915_private *dev_priv, enum phy phy); -bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port port); bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy); enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv, enum port port); From patchwork Wed Jul 3 23:37:36 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Matt Roper X-Patchwork-Id: 11030635 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C96DF13B1 for ; Wed, 3 Jul 2019 23:38:14 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BB06128A07 for ; Wed, 3 Jul 2019 23:38:14 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id ABC5028A2D; Wed, 3 Jul 2019 23:38:14 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7127528A07 for ; Wed, 3 Jul 2019 23:38:14 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 04EB96E21F; Wed, 3 Jul 2019 23:38:14 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id C35276E21F for ; Wed, 3 Jul 2019 23:38:12 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Jul 2019 16:38:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,448,1557212400"; d="scan'208";a="154899243" Received: from mdroper-desk.fm.intel.com ([10.105.128.126]) by orsmga007.jf.intel.com with ESMTP; 03 Jul 2019 16:38:12 -0700 From: Matt Roper To: intel-gfx@lists.freedesktop.org Date: Wed, 3 Jul 2019 16:37:36 -0700 Message-Id: <20190703233736.5816-6-matthew.d.roper@intel.com> X-Mailer: git-send-email 2.17.2 In-Reply-To: <20190703233736.5816-1-matthew.d.roper@intel.com> References: <20190703233736.5816-1-matthew.d.roper@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 5/5] drm/i915/ehl: Enable DDI-D X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 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" X-Virus-Scanned: ClamAV using ClamSMTP EHL has four DDI's (DDI-A and DDI-D share combo PHY A). Cc: José Roberto de Souza Signed-off-by: Matt Roper Reviewed-by: José Roberto de Souza --- drivers/gpu/drm/i915/display/intel_display.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 550530cc2d24..89c8fc22924a 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -15288,6 +15288,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) intel_ddi_init(dev_priv, PORT_A); intel_ddi_init(dev_priv, PORT_B); intel_ddi_init(dev_priv, PORT_C); + intel_ddi_init(dev_priv, PORT_D); icl_dsi_init(dev_priv); } else if (INTEL_GEN(dev_priv) >= 11) { intel_ddi_init(dev_priv, PORT_A);