From patchwork Wed May 13 20:23:35 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maarten Lankhorst X-Patchwork-Id: 6399881 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 4716C9F1C2 for ; Wed, 13 May 2015 20:24:10 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 3B75320435 for ; Wed, 13 May 2015 20:24:09 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 36974203E6 for ; Wed, 13 May 2015 20:24:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D416A6E7BD; Wed, 13 May 2015 13:24:03 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mblankhorst.nl (mblankhorst.nl [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTP id 2F0426E7BC for ; Wed, 13 May 2015 13:24:02 -0700 (PDT) Received: from patser.lan (5ED48611.cm-7-5c.dynamic.ziggo.nl [94.212.134.17]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: mlankhorst) by mblankhorst.nl (Postfix) with ESMTPSA id EA3A318C053; Wed, 13 May 2015 22:23:59 +0200 (CEST) From: Maarten Lankhorst To: intel-gfx@lists.freedesktop.org Date: Wed, 13 May 2015 22:23:35 +0200 Message-Id: <1431548627-2527-6-git-send-email-maarten.lankhorst@linux.intel.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1431548627-2527-1-git-send-email-maarten.lankhorst@linux.intel.com> References: <1431548627-2527-1-git-send-email-maarten.lankhorst@linux.intel.com> Subject: [Intel-gfx] [PATCH v2 05/17] drm/i915: use intel_crtc_control everywhere 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-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Having a single path for everything makes it a lot easier to keep crtc_state->active in sync with intel_crtc->active. A crtc cannot be changed to active when not enabled, because it means no mode is set and no connectors are connected. This should also make intel_crtc->active match crtc_state->active. Signed-off-by: Maarten Lankhorst --- drivers/gpu/drm/i915/i915_debugfs.c | 18 ++++++++-- drivers/gpu/drm/i915/intel_display.c | 64 +++++++++++++----------------------- drivers/gpu/drm/i915/intel_drv.h | 1 - 3 files changed, 37 insertions(+), 46 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index adbbddab42c6..acd4d2c7613a 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -3606,12 +3606,18 @@ static void hsw_trans_edp_pipe_A_crc_wa(struct drm_device *dev) */ if (crtc->config->cpu_transcoder == TRANSCODER_EDP && !crtc->config->pch_pfit.enabled) { + bool active = crtc->active; + + if (active) + intel_crtc_control(&crtc->base, false); + crtc->config->pch_pfit.force_thru = true; intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_PANEL_FITTER(PIPE_A)); - intel_crtc_reset(crtc); + if (active) + intel_crtc_control(&crtc->base, true); } drm_modeset_unlock_all(dev); } @@ -3630,12 +3636,18 @@ static void hsw_undo_trans_edp_pipe_A_crc_wa(struct drm_device *dev) * routing. */ if (crtc->config->pch_pfit.force_thru) { - crtc->config->pch_pfit.force_thru = false; + bool active = crtc->active; - intel_crtc_reset(crtc); + if (active) + intel_crtc_control(&crtc->base, false); + + crtc->config->pch_pfit.force_thru = false; intel_display_power_put(dev_priv, POWER_DOMAIN_PIPE_PANEL_FITTER(PIPE_A)); + + if (active) + intel_crtc_control(&crtc->base, true); } drm_modeset_unlock_all(dev); } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 655c12477796..232a9c06fbad 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3214,22 +3214,8 @@ static void intel_update_primary_planes(struct drm_device *dev) } } -void intel_crtc_reset(struct intel_crtc *crtc) -{ - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - - if (!crtc->active) - return; - - intel_crtc_disable_planes(&crtc->base); - dev_priv->display.crtc_disable(&crtc->base); - dev_priv->display.crtc_enable(&crtc->base); - intel_crtc_enable_planes(&crtc->base); -} - void intel_prepare_reset(struct drm_device *dev) { - struct drm_i915_private *dev_priv = to_i915(dev); struct intel_crtc *crtc; /* no reset support for gen2 */ @@ -3241,18 +3227,12 @@ void intel_prepare_reset(struct drm_device *dev) return; drm_modeset_lock_all(dev); - /* * Disabling the crtcs gracefully seems nicer. Also the * g33 docs say we should at least disable all the planes. */ - for_each_intel_crtc(dev, crtc) { - if (!crtc->active) - continue; - - intel_crtc_disable_planes(&crtc->base); - dev_priv->display.crtc_disable(&crtc->base); - } + for_each_intel_crtc(dev, crtc) + intel_crtc_control(&crtc->base, false); } void intel_finish_reset(struct drm_device *dev) @@ -6054,26 +6034,29 @@ void intel_crtc_control(struct drm_crtc *crtc, bool enable) enum intel_display_power_domain domain; unsigned long domains; + if (enable == intel_crtc->active) + return; + + if (enable && !crtc->state->enable) + return; + + crtc->state->active = enable; if (enable) { - if (!intel_crtc->active) { - domains = get_crtc_power_domains(crtc); - for_each_power_domain(domain, domains) - intel_display_power_get(dev_priv, domain); - intel_crtc->enabled_power_domains = domains; + domains = get_crtc_power_domains(crtc); + for_each_power_domain(domain, domains) + intel_display_power_get(dev_priv, domain); + intel_crtc->enabled_power_domains = domains; - dev_priv->display.crtc_enable(crtc); - intel_crtc_enable_planes(crtc); - } + dev_priv->display.crtc_enable(crtc); + intel_crtc_enable_planes(crtc); } else { - if (intel_crtc->active) { - intel_crtc_disable_planes(crtc); - dev_priv->display.crtc_disable(crtc); + intel_crtc_disable_planes(crtc); + dev_priv->display.crtc_disable(crtc); - domains = intel_crtc->enabled_power_domains; - for_each_power_domain(domain, domains) - intel_display_power_put(dev_priv, domain); - intel_crtc->enabled_power_domains = 0; - } + domains = intel_crtc->enabled_power_domains; + for_each_power_domain(domain, domains) + intel_display_power_put(dev_priv, domain); + intel_crtc->enabled_power_domains = 0; } } @@ -6090,8 +6073,6 @@ void intel_crtc_update_dpms(struct drm_crtc *crtc) enable |= intel_encoder->connectors_active; intel_crtc_control(crtc, enable); - - crtc->state->active = enable; } void intel_encoder_destroy(struct drm_encoder *encoder) @@ -14528,8 +14509,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc) plane = crtc->plane; to_intel_plane_state(crtc->base.primary->state)->visible = true; crtc->plane = !plane; - intel_crtc_disable_planes(&crtc->base); - dev_priv->display.crtc_disable(&crtc->base); + intel_crtc_control(&crtc->base, false); crtc->plane = plane; /* ... and break all links. */ diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 70d0cc8fe70e..d0d99669aa00 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -993,7 +993,6 @@ void intel_mark_busy(struct drm_device *dev); void intel_mark_idle(struct drm_device *dev); void intel_crtc_restore_mode(struct drm_crtc *crtc); void intel_crtc_control(struct drm_crtc *crtc, bool enable); -void intel_crtc_reset(struct intel_crtc *crtc); void intel_crtc_update_dpms(struct drm_crtc *crtc); void intel_encoder_destroy(struct drm_encoder *encoder); int intel_connector_init(struct intel_connector *);