From patchwork Mon Oct 8 13:46:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ville Syrjala X-Patchwork-Id: 10630811 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 1F5E8112B for ; Mon, 8 Oct 2018 13:47:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0F66F29312 for ; Mon, 8 Oct 2018 13:47:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0337729324; Mon, 8 Oct 2018 13:47:43 +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 8012A29312 for ; Mon, 8 Oct 2018 13:47:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E58D36E130; Mon, 8 Oct 2018 13:47:41 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id DD8846E130 for ; Mon, 8 Oct 2018 13:47:40 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Oct 2018 06:47:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,357,1534834800"; d="scan'208";a="98411237" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga002.jf.intel.com with SMTP; 08 Oct 2018 06:46:42 -0700 Received: by stinkbox (sSMTP sendmail emulation); Mon, 08 Oct 2018 16:46:41 +0300 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Mon, 8 Oct 2018 16:46:40 +0300 Message-Id: <20181008134641.24868-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.16.4 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/2] drm/i915: Do intel_panel_destroy_backlight() later 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 , Daniel Vetter Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä Currently we destroy the backlight during connector unregistration. That means the final modeset performed by drm_atomic_helper_shutdown() will leave the backlight on. We don't want that so let's just move intel_panel_destroy_backlight() into intel_panel_fini() which gets called during connector destuction. We still unregister the user visible backlight device during connector unregistration. Cc: Jani Nikula Cc: Chris Wilson Cc: Daniel Vetter Signed-off-by: Ville Syrjälä Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/intel_display.c | 1 - drivers/gpu/drm/i915/intel_drv.h | 1 - drivers/gpu/drm/i915/intel_panel.c | 7 +++---- 3 files changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 741fc5b4f9d9..6a7fe89f3145 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -15860,7 +15860,6 @@ void intel_connector_unregister(struct drm_connector *connector) struct intel_connector *intel_connector = to_intel_connector(connector); intel_backlight_device_unregister(intel_connector); - intel_panel_destroy_backlight(connector); } static void intel_hpd_poll_fini(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 7a9f5ee4604f..8050d06c722a 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1904,7 +1904,6 @@ int intel_panel_setup_backlight(struct drm_connector *connector, void intel_panel_enable_backlight(const struct intel_crtc_state *crtc_state, const struct drm_connector_state *conn_state); void intel_panel_disable_backlight(const struct drm_connector_state *old_conn_state); -void intel_panel_destroy_backlight(struct drm_connector *connector); extern struct drm_display_mode *intel_find_panel_downclock( struct drm_i915_private *dev_priv, struct drm_display_mode *fixed_mode, diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 4a9f139e7b73..7df9bcd2bb20 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -1814,11 +1814,8 @@ int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe) return 0; } -void intel_panel_destroy_backlight(struct drm_connector *connector) +static void intel_panel_destroy_backlight(struct intel_panel *panel) { - struct intel_connector *intel_connector = to_intel_connector(connector); - struct intel_panel *panel = &intel_connector->panel; - /* dispose of the pwm */ if (panel->backlight.pwm) pwm_put(panel->backlight.pwm); @@ -1923,6 +1920,8 @@ void intel_panel_fini(struct intel_panel *panel) struct intel_connector *intel_connector = container_of(panel, struct intel_connector, panel); + intel_panel_destroy_backlight(panel); + if (panel->fixed_mode) drm_mode_destroy(intel_connector->base.dev, panel->fixed_mode); From patchwork Mon Oct 8 13:46:41 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ville Syrjala X-Patchwork-Id: 10630809 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 31560112B for ; Mon, 8 Oct 2018 13:46:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 21C332931A for ; Mon, 8 Oct 2018 13:46:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 159EA29326; Mon, 8 Oct 2018 13:46:51 +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 216902931A for ; Mon, 8 Oct 2018 13:46:50 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 759276E12D; Mon, 8 Oct 2018 13:46:49 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 899F46E12D for ; Mon, 8 Oct 2018 13:46:48 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Oct 2018 06:46:48 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,357,1534834800"; d="scan'208";a="80828483" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga006.jf.intel.com with SMTP; 08 Oct 2018 06:46:46 -0700 Received: by stinkbox (sSMTP sendmail emulation); Mon, 08 Oct 2018 16:46:45 +0300 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Mon, 8 Oct 2018 16:46:41 +0300 Message-Id: <20181008134641.24868-2-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.16.4 In-Reply-To: <20181008134641.24868-1-ville.syrjala@linux.intel.com> References: <20181008134641.24868-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 2/2] drm/i915: Drop the eDP check from intel_dp_connector_destroy() 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 From: Ville Syrjälä As long as the connector was zeroed during allocation calling intel_panel_fini() is safe even if we haven't initialized the panel struct explicitly. So let's drop the useless eDP check from dp connector destruction. Signed-off-by: Ville Syrjälä Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/intel_dp.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 19f0c3f59cbe..d12f987a6c43 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -5261,12 +5261,7 @@ intel_dp_connector_destroy(struct drm_connector *connector) if (!IS_ERR_OR_NULL(intel_connector->edid)) kfree(intel_connector->edid); - /* - * Can't call intel_dp_is_edp() since the encoder may have been - * destroyed already. - */ - if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) - intel_panel_fini(&intel_connector->panel); + intel_panel_fini(&intel_connector->panel); drm_connector_cleanup(connector); kfree(connector);