From patchwork Tue Oct 31 20:51:14 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 10035399 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id A47DF602B9 for ; Tue, 31 Oct 2017 20:51:33 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9559D28A3D for ; Tue, 31 Oct 2017 20:51:33 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 887C7289FE; Tue, 31 Oct 2017 20:51:33 +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=-4.2 required=2.0 tests=BAYES_00, 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 E4BEF289FE for ; Tue, 31 Oct 2017 20:51:32 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1FFBC6E1AC; Tue, 31 Oct 2017 20:51:32 +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 9A9BE6E2CE for ; Tue, 31 Oct 2017 20:51:29 +0000 (UTC) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 31 Oct 2017 13:51:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,326,1505804400"; d="scan'208";a="915977932" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by FMSMGA003.fm.intel.com with SMTP; 31 Oct 2017 13:51:27 -0700 Received: by stinkbox (sSMTP sendmail emulation); Tue, 31 Oct 2017 22:51:26 +0200 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Tue, 31 Oct 2017 22:51:14 +0200 Message-Id: <20171031205123.13123-2-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20171031205123.13123-1-ville.syrjala@linux.intel.com> References: <20171031205123.13123-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 01/10] drm/i915: Eliminate some encoder->crtc usage from DP code X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 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 From: Ville Syrjälä Extract the current crtc from the crtc state rather than via the legacy encoder->crtc pointer whenever possible. Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/intel_dp.c | 63 +++++++++++++++++++---------------------- 1 file changed, 29 insertions(+), 34 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index d27c0145ac91..4f64d83537d9 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -129,10 +129,12 @@ static struct intel_dp *intel_attached_dp(struct drm_connector *connector) return enc_to_intel_dp(&intel_attached_encoder(connector)->base); } -static void intel_dp_link_down(struct intel_dp *intel_dp); +static void intel_dp_link_down(struct intel_encoder *encoder, + const struct intel_crtc_state *old_crtc_state); static bool edp_panel_vdd_on(struct intel_dp *intel_dp); static void edp_panel_vdd_off(struct intel_dp *intel_dp, bool sync); -static void vlv_init_panel_power_sequencer(struct intel_dp *intel_dp); +static void vlv_init_panel_power_sequencer(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state); static void vlv_steal_power_sequencer(struct drm_device *dev, enum pipe pipe); static void intel_dp_unset_edid(struct intel_dp *intel_dp); @@ -1858,7 +1860,7 @@ static void intel_dp_prepare(struct intel_encoder *encoder, struct drm_i915_private *dev_priv = to_i915(dev); struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); enum port port = dp_to_dig_port(intel_dp)->port; - struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); + struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc); const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; intel_dp_set_link_params(intel_dp, pipe_config->port_clock, @@ -2491,10 +2493,10 @@ static void ironlake_edp_pll_on(struct intel_dp *intel_dp, udelay(200); } -static void ironlake_edp_pll_off(struct intel_dp *intel_dp) +static void ironlake_edp_pll_off(struct intel_dp *intel_dp, + const struct intel_crtc_state *old_crtc_state) { - struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); - struct intel_crtc *crtc = to_intel_crtc(intel_dig_port->base.base.crtc); + struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); assert_pipe_disabled(dev_priv, crtc->pipe); @@ -2624,7 +2626,7 @@ static void intel_dp_get_config(struct intel_encoder *encoder, struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); enum port port = dp_to_dig_port(intel_dp)->port; - struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); + struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc); if (encoder->type == INTEL_OUTPUT_EDP) pipe_config->output_types |= BIT(INTEL_OUTPUT_EDP); @@ -2723,12 +2725,10 @@ static void g4x_disable_dp(struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { - struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); - intel_disable_dp(encoder, old_crtc_state, old_conn_state); /* disable the port before the pipe on g4x */ - intel_dp_link_down(intel_dp); + intel_dp_link_down(encoder, old_crtc_state); } static void ilk_disable_dp(struct intel_encoder *encoder, @@ -2754,33 +2754,29 @@ static void ilk_post_disable_dp(struct intel_encoder *encoder, const struct drm_connector_state *old_conn_state) { struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); - enum port port = dp_to_dig_port(intel_dp)->port; + enum port port = encoder->port; - intel_dp_link_down(intel_dp); + intel_dp_link_down(encoder, old_crtc_state); /* Only ilk+ has port A */ if (port == PORT_A) - ironlake_edp_pll_off(intel_dp); + ironlake_edp_pll_off(intel_dp, old_crtc_state); } static void vlv_post_disable_dp(struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { - struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); - - intel_dp_link_down(intel_dp); + intel_dp_link_down(encoder, old_crtc_state); } static void chv_post_disable_dp(struct intel_encoder *encoder, const struct intel_crtc_state *old_crtc_state, const struct drm_connector_state *old_conn_state) { - struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); - struct drm_device *dev = encoder->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - intel_dp_link_down(intel_dp); + intel_dp_link_down(encoder, old_crtc_state); mutex_lock(&dev_priv->sb_lock); @@ -2909,7 +2905,7 @@ static void intel_enable_dp(struct intel_encoder *encoder, struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); + struct intel_crtc *crtc = to_intel_crtc(pipe_config->base.crtc); uint32_t dp_reg = I915_READ(intel_dp->output_reg); enum pipe pipe = crtc->pipe; @@ -2919,7 +2915,7 @@ static void intel_enable_dp(struct intel_encoder *encoder, pps_lock(intel_dp); if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) - vlv_init_panel_power_sequencer(intel_dp); + vlv_init_panel_power_sequencer(encoder, pipe_config); intel_dp_enable_port(intel_dp, pipe_config); @@ -3047,13 +3043,13 @@ static void vlv_steal_power_sequencer(struct drm_device *dev, } } -static void vlv_init_panel_power_sequencer(struct intel_dp *intel_dp) +static void vlv_init_panel_power_sequencer(struct intel_encoder *encoder, + const struct intel_crtc_state *crtc_state) { - struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); - struct intel_encoder *encoder = &intel_dig_port->base; + struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc); + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); lockdep_assert_held(&dev_priv->pps_mutex); @@ -3084,7 +3080,7 @@ static void vlv_init_panel_power_sequencer(struct intel_dp *intel_dp) intel_dp->pps_pipe = crtc->pipe; DRM_DEBUG_KMS("initializing pipe %c power sequencer for port %c\n", - pipe_name(intel_dp->pps_pipe), port_name(intel_dig_port->port)); + pipe_name(intel_dp->pps_pipe), port_name(encoder->port)); /* init power sequencer on this pipe and port */ intel_dp_init_panel_power_sequencer(dev, intel_dp); @@ -3624,13 +3620,13 @@ void intel_dp_set_idle_link_train(struct intel_dp *intel_dp) } static void -intel_dp_link_down(struct intel_dp *intel_dp) +intel_dp_link_down(struct intel_encoder *encoder, + const struct intel_crtc_state *old_crtc_state) { - struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); - struct intel_crtc *crtc = to_intel_crtc(intel_dig_port->base.base.crtc); - enum port port = intel_dig_port->port; - struct drm_device *dev = intel_dig_port->base.base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base); + struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc); + enum port port = encoder->port; uint32_t DP = intel_dp->DP; if (WARN_ON(HAS_DDI(dev_priv))) @@ -5493,7 +5489,6 @@ static void intel_dp_set_drrs_state(struct drm_i915_private *dev_priv, dig_port = dp_to_dig_port(intel_dp); encoder = &dig_port->base; - intel_crtc = to_intel_crtc(encoder->base.crtc); if (!intel_crtc) { DRM_DEBUG_KMS("DRRS: intel_crtc not initialized\n");