From patchwork Fri Feb 3 14:03:15 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ander Conselvan de Oliveira X-Patchwork-Id: 9554133 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 8E375602B7 for ; Fri, 3 Feb 2017 14:04:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7D55E284F0 for ; Fri, 3 Feb 2017 14:04:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7203D284F3; Fri, 3 Feb 2017 14:04:01 +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 BCF58284F0 for ; Fri, 3 Feb 2017 14:04:00 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1C4726EB8A; Fri, 3 Feb 2017 14:04:00 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id B3D616EB8A for ; Fri, 3 Feb 2017 14:03:58 +0000 (UTC) Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga104.jf.intel.com with ESMTP; 03 Feb 2017 06:03:58 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,328,1477983600"; d="scan'208";a="55074764" Received: from linux.intel.com ([10.54.29.200]) by orsmga004.jf.intel.com with ESMTP; 03 Feb 2017 06:03:58 -0800 Received: from localhost (aconselv-mobl3.fi.intel.com [10.237.66.54]) by linux.intel.com (Postfix) with ESMTP id 5BE596A4006; Fri, 3 Feb 2017 06:02:58 -0800 (PST) From: Ander Conselvan de Oliveira To: intel-gfx@lists.freedesktop.org Date: Fri, 3 Feb 2017 16:03:15 +0200 Message-Id: <20170203140316.20792-3-ander.conselvan.de.oliveira@intel.com> X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170203140316.20792-1-ander.conselvan.de.oliveira@intel.com> References: <20170203140316.20792-1-ander.conselvan.de.oliveira@intel.com> Cc: Ander Conselvan de Oliveira Subject: [Intel-gfx] [PATCH v2 3/4] drm/i915: Store aux power domain in intel_dp 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: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP The aux power domain only makes sense in the DP code. Storing it in struct intel_dp avoids some indirection. Signed-off-by: Ander Conselvan de Oliveira --- drivers/gpu/drm/i915/intel_display.c | 50 ----------------------------- drivers/gpu/drm/i915/intel_dp.c | 61 ++++++++++++++---------------------- drivers/gpu/drm/i915/intel_drv.h | 3 +- 3 files changed, 24 insertions(+), 90 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 88689a0..f89372f 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5649,26 +5649,6 @@ static enum intel_display_power_domain port_to_power_domain(enum port port) } } -static enum intel_display_power_domain port_to_aux_power_domain(enum port port) -{ - switch (port) { - case PORT_A: - return POWER_DOMAIN_AUX_A; - case PORT_B: - return POWER_DOMAIN_AUX_B; - case PORT_C: - return POWER_DOMAIN_AUX_C; - case PORT_D: - return POWER_DOMAIN_AUX_D; - case PORT_E: - /* FIXME: Check VBT for actual wiring of PORT E */ - return POWER_DOMAIN_AUX_D; - default: - MISSING_CASE(port); - return POWER_DOMAIN_AUX_A; - } -} - enum intel_display_power_domain intel_display_port_power_domain(struct intel_encoder *intel_encoder) { @@ -5696,36 +5676,6 @@ intel_display_port_power_domain(struct intel_encoder *intel_encoder) } } -enum intel_display_power_domain -intel_display_port_aux_power_domain(struct intel_encoder *intel_encoder) -{ - struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev); - struct intel_digital_port *intel_dig_port; - - switch (intel_encoder->type) { - case INTEL_OUTPUT_UNKNOWN: - case INTEL_OUTPUT_HDMI: - /* - * Only DDI platforms should ever use these output types. - * We can get here after the HDMI detect code has already set - * the type of the shared encoder. Since we can't be sure - * what's the status of the given connectors, play safe and - * run the DP detection too. - */ - WARN_ON_ONCE(!HAS_DDI(dev_priv)); - case INTEL_OUTPUT_DP: - case INTEL_OUTPUT_EDP: - intel_dig_port = enc_to_dig_port(&intel_encoder->base); - return port_to_aux_power_domain(intel_dig_port->port); - case INTEL_OUTPUT_DP_MST: - intel_dig_port = enc_to_mst(&intel_encoder->base)->primary; - return port_to_aux_power_domain(intel_dig_port->port); - default: - MISSING_CASE(intel_encoder->type); - return POWER_DOMAIN_AUX_A; - } -} - static unsigned long get_crtc_power_domains(struct drm_crtc *crtc, struct intel_crtc_state *crtc_state) { diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 5231965..06f18c0 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -396,14 +396,12 @@ static void pps_lock(struct intel_dp *intel_dp) struct intel_encoder *encoder = &intel_dig_port->base; struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - enum intel_display_power_domain power_domain; /* * See vlv_power_sequencer_reset() why we need * a power domain reference here. */ - power_domain = intel_display_port_aux_power_domain(encoder); - intel_display_power_get(dev_priv, power_domain); + intel_display_power_get(dev_priv, intel_dp->aux_power_domain); mutex_lock(&dev_priv->pps_mutex); } @@ -414,12 +412,10 @@ static void pps_unlock(struct intel_dp *intel_dp) struct intel_encoder *encoder = &intel_dig_port->base; struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - enum intel_display_power_domain power_domain; mutex_unlock(&dev_priv->pps_mutex); - power_domain = intel_display_port_aux_power_domain(encoder); - intel_display_power_put(dev_priv, power_domain); + intel_display_power_put(dev_priv, intel_dp->aux_power_domain); } static void @@ -2005,9 +2001,7 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp) { struct drm_device *dev = intel_dp_to_dev(intel_dp); struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); - struct intel_encoder *intel_encoder = &intel_dig_port->base; struct drm_i915_private *dev_priv = to_i915(dev); - enum intel_display_power_domain power_domain; u32 pp; i915_reg_t pp_stat_reg, pp_ctrl_reg; bool need_to_disable = !intel_dp->want_panel_vdd; @@ -2023,8 +2017,7 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp) if (edp_have_panel_vdd(intel_dp)) return need_to_disable; - power_domain = intel_display_port_aux_power_domain(intel_encoder); - intel_display_power_get(dev_priv, power_domain); + intel_display_power_get(dev_priv, intel_dp->aux_power_domain); DRM_DEBUG_KMS("Turning eDP port %c VDD on\n", port_name(intel_dig_port->port)); @@ -2082,8 +2075,6 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp) struct drm_i915_private *dev_priv = to_i915(dev); struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); - struct intel_encoder *intel_encoder = &intel_dig_port->base; - enum intel_display_power_domain power_domain; u32 pp; i915_reg_t pp_stat_reg, pp_ctrl_reg; @@ -2113,8 +2104,7 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp) if ((pp & PANEL_POWER_ON) == 0) intel_dp->panel_power_off_time = ktime_get_boottime(); - power_domain = intel_display_port_aux_power_domain(intel_encoder); - intel_display_power_put(dev_priv, power_domain); + intel_display_power_put(dev_priv, intel_dp->aux_power_domain); } static void edp_panel_vdd_work(struct work_struct *__work) @@ -2227,11 +2217,8 @@ void intel_edp_panel_on(struct intel_dp *intel_dp) static void edp_panel_off(struct intel_dp *intel_dp) { - struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); - struct intel_encoder *intel_encoder = &intel_dig_port->base; struct drm_device *dev = intel_dp_to_dev(intel_dp); struct drm_i915_private *dev_priv = to_i915(dev); - enum intel_display_power_domain power_domain; u32 pp; i915_reg_t pp_ctrl_reg; @@ -2263,8 +2250,7 @@ static void edp_panel_off(struct intel_dp *intel_dp) wait_panel_off(intel_dp); /* We got a reference when we enabled the VDD. */ - power_domain = intel_display_port_aux_power_domain(intel_encoder); - intel_display_power_put(dev_priv, power_domain); + intel_display_power_put(dev_priv, intel_dp->aux_power_domain); } void intel_edp_panel_off(struct intel_dp *intel_dp) @@ -4587,11 +4573,9 @@ intel_dp_long_pulse(struct intel_connector *intel_connector) struct intel_encoder *intel_encoder = &intel_dig_port->base; struct drm_device *dev = connector->dev; enum drm_connector_status status; - enum intel_display_power_domain power_domain; u8 sink_irq_vector = 0; - power_domain = intel_display_port_aux_power_domain(intel_encoder); - intel_display_power_get(to_i915(dev), power_domain); + intel_display_power_get(to_i915(dev), intel_dp->aux_power_domain); /* Can't disconnect eDP, but you can close the lid... */ if (is_edp(intel_dp)) @@ -4688,7 +4672,7 @@ intel_dp_long_pulse(struct intel_connector *intel_connector) if (status != connector_status_connected && !intel_dp->is_mst) intel_dp_unset_edid(intel_dp); - intel_display_power_put(to_i915(dev), power_domain); + intel_display_power_put(to_i915(dev), intel_dp->aux_power_domain); return status; } @@ -4716,7 +4700,6 @@ intel_dp_force(struct drm_connector *connector) struct intel_dp *intel_dp = intel_attached_dp(connector); struct intel_encoder *intel_encoder = &dp_to_dig_port(intel_dp)->base; struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev); - enum intel_display_power_domain power_domain; DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id, connector->name); @@ -4725,12 +4708,11 @@ intel_dp_force(struct drm_connector *connector) if (connector->status != connector_status_connected) return; - power_domain = intel_display_port_aux_power_domain(intel_encoder); - intel_display_power_get(dev_priv, power_domain); + intel_display_power_get(dev_priv, intel_dp->aux_power_domain); intel_dp_set_edid(intel_dp); - intel_display_power_put(dev_priv, power_domain); + intel_display_power_put(dev_priv, intel_dp->aux_power_domain); if (intel_encoder->type != INTEL_OUTPUT_EDP) intel_encoder->type = INTEL_OUTPUT_DP; @@ -4965,7 +4947,6 @@ static void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp) struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); struct drm_device *dev = intel_dig_port->base.base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - enum intel_display_power_domain power_domain; lockdep_assert_held(&dev_priv->pps_mutex); @@ -4979,8 +4960,7 @@ static void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp) * indefinitely. */ DRM_DEBUG_KMS("VDD left on by BIOS, adjusting state tracking\n"); - power_domain = intel_display_port_aux_power_domain(&intel_dig_port->base); - intel_display_power_get(dev_priv, power_domain); + intel_display_power_get(dev_priv, intel_dp->aux_power_domain); edp_panel_vdd_schedule_off(intel_dp); } @@ -5052,10 +5032,8 @@ enum irqreturn intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) { struct intel_dp *intel_dp = &intel_dig_port->dp; - struct intel_encoder *intel_encoder = &intel_dig_port->base; struct drm_device *dev = intel_dig_port->base.base.dev; struct drm_i915_private *dev_priv = to_i915(dev); - enum intel_display_power_domain power_domain; enum irqreturn ret = IRQ_NONE; if (intel_dig_port->base.type != INTEL_OUTPUT_EDP && @@ -5083,8 +5061,7 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) return IRQ_NONE; } - power_domain = intel_display_port_aux_power_domain(intel_encoder); - intel_display_power_get(dev_priv, power_domain); + intel_display_power_get(dev_priv, intel_dp->aux_power_domain); if (intel_dp->is_mst) { if (intel_dp_check_mst_status(intel_dp) == -EINVAL) { @@ -5112,7 +5089,7 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd) ret = IRQ_HANDLED; put_power: - intel_display_power_put(dev_priv, power_domain); + intel_display_power_put(dev_priv, intel_dp->aux_power_domain); return ret; } @@ -5903,27 +5880,35 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, return false; } +/* Set up the hotplug pin and aux power domain. */ static void intel_dp_init_connector_port_info(struct intel_digital_port *intel_dig_port) { struct intel_encoder *encoder = &intel_dig_port->base; + struct intel_dp *intel_dp = &intel_dig_port->dp; - /* Set up the hotplug pin. */ switch (intel_dig_port->port) { case PORT_A: encoder->hpd_pin = HPD_PORT_A; + intel_dp->aux_power_domain = POWER_DOMAIN_AUX_A; break; case PORT_B: encoder->hpd_pin = HPD_PORT_B; + intel_dp->aux_power_domain = POWER_DOMAIN_AUX_B; break; case PORT_C: encoder->hpd_pin = HPD_PORT_C; + intel_dp->aux_power_domain = POWER_DOMAIN_AUX_C; break; case PORT_D: encoder->hpd_pin = HPD_PORT_D; + intel_dp->aux_power_domain = POWER_DOMAIN_AUX_D; break; case PORT_E: encoder->hpd_pin = HPD_PORT_E; + + /* FIXME: Check VBT for actual wiring of PORT E */ + intel_dp->aux_power_domain = POWER_DOMAIN_AUX_D; break; default: MISSING_CASE(intel_dig_port->port); @@ -6003,6 +5988,8 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, connector->interlace_allowed = true; connector->doublescan_allowed = 0; + intel_dp_init_connector_port_info(intel_dig_port); + intel_dp_aux_init(intel_dp); INIT_DELAYED_WORK(&intel_dp->panel_vdd_work, @@ -6015,8 +6002,6 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port, else intel_connector->get_hw_state = intel_connector_get_hw_state; - intel_dp_init_connector_port_info(intel_dig_port); - /* init MST on ports that can support it */ if (HAS_DP_MST(dev_priv) && !is_edp(intel_dp) && (port == PORT_B || port == PORT_C || port == PORT_D)) diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 393f243..41a69c2 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -940,6 +940,7 @@ struct intel_dp { /* sink or branch descriptor */ struct intel_dp_desc desc; struct drm_dp_aux aux; + enum intel_display_power_domain aux_power_domain; uint8_t train_set[4]; int panel_power_up_delay; int panel_power_down_delay; @@ -1402,8 +1403,6 @@ void hsw_enable_ips(struct intel_crtc *crtc); void hsw_disable_ips(struct intel_crtc *crtc); enum intel_display_power_domain intel_display_port_power_domain(struct intel_encoder *intel_encoder); -enum intel_display_power_domain -intel_display_port_aux_power_domain(struct intel_encoder *intel_encoder); void intel_mode_from_pipe_config(struct drm_display_mode *mode, struct intel_crtc_state *pipe_config);