From patchwork Mon Oct 22 14:19:53 2018 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: 10652189 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 743D117D4 for ; Mon, 22 Oct 2018 14:19:58 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 22B2728B41 for ; Mon, 22 Oct 2018 14:19:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1447728B47; Mon, 22 Oct 2018 14:19:59 +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 9F04D28B41 for ; Mon, 22 Oct 2018 14:19:58 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 173A289D1D; Mon, 22 Oct 2018 14:19:58 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9627489CCB for ; Mon, 22 Oct 2018 14:19:56 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Oct 2018 07:19:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,412,1534834800"; d="scan'208";a="101604618" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga001.jf.intel.com with SMTP; 22 Oct 2018 07:19:53 -0700 Received: by stinkbox (sSMTP sendmail emulation); Mon, 22 Oct 2018 17:19:53 +0300 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Mon, 22 Oct 2018 17:19:53 +0300 Message-Id: <20181022141953.3889-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.18.1 In-Reply-To: <20181019195948.26811-1-ville.syrjala@linux.intel.com> References: <20181019195948.26811-1-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 1/3] drm/i915: Fix the VLV/CHV DSI panel orientation hw readout 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: Hans de Goede Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä Let's make sure the DSI port is actually on before we go poking at the plane register to determine which way it's rotated. Otherwise we could be looking at a plane that is feeding a HDMI port for instance. And in order to read the plane register we need the power well to be on. Make sure that is indeed the case. We'll also make sure the plane is actually enabled before we trust the rotation bit to tell us the truth. v2: s/intel_dsi/vlv_dsi/ Cc: Hans de Goede Signed-off-by: Ville Syrjälä Tested-by: Hans de Goede --- drivers/gpu/drm/i915/vlv_dsi.c | 56 ++++++++++++++++++++++++++-------- 1 file changed, 43 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c index ee0cd5d0bf91..dcc59f653e5b 100644 --- a/drivers/gpu/drm/i915/vlv_dsi.c +++ b/drivers/gpu/drm/i915/vlv_dsi.c @@ -1647,27 +1647,57 @@ static const struct drm_connector_funcs intel_dsi_connector_funcs = { .atomic_duplicate_state = intel_digital_connector_duplicate_state, }; -static int intel_dsi_get_panel_orientation(struct intel_connector *connector) +static enum drm_panel_orientation +vlv_dsi_get_hw_panel_orientation(struct intel_connector *connector) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - int orientation = DRM_MODE_PANEL_ORIENTATION_NORMAL; - enum i9xx_plane_id i9xx_plane; + struct intel_encoder *encoder = connector->encoder; + enum intel_display_power_domain power_domain; + enum drm_panel_orientation orientation; + struct intel_plane *plane; + struct intel_crtc *crtc; + enum pipe pipe; u32 val; - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - if (connector->encoder->crtc_mask == BIT(PIPE_B)) - i9xx_plane = PLANE_B; - else - i9xx_plane = PLANE_A; + if (!encoder->get_hw_state(encoder, &pipe)) + return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; - val = I915_READ(DSPCNTR(i9xx_plane)); - if (val & DISPPLANE_ROTATE_180) - orientation = DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP; - } + crtc = intel_get_crtc_for_pipe(dev_priv, pipe); + plane = to_intel_plane(crtc->base.primary); + + power_domain = POWER_DOMAIN_PIPE(pipe); + if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) + return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; + + val = I915_READ(DSPCNTR(plane->i9xx_plane)); + + if (!(val & DISPLAY_PLANE_ENABLE)) + orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN; + else if (val & DISPPLANE_ROTATE_180) + orientation = DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP; + else + orientation = DRM_MODE_PANEL_ORIENTATION_NORMAL; + + intel_display_power_put(dev_priv, power_domain); return orientation; } +static enum drm_panel_orientation +vlv_dsi_get_panel_orientation(struct intel_connector *connector) +{ + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + enum drm_panel_orientation orientation; + + if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { + orientation = vlv_dsi_get_hw_panel_orientation(connector); + if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) + return orientation; + } + + return DRM_MODE_PANEL_ORIENTATION_NORMAL; +} + static void intel_dsi_add_properties(struct intel_connector *connector) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); @@ -1685,7 +1715,7 @@ static void intel_dsi_add_properties(struct intel_connector *connector) connector->base.state->scaling_mode = DRM_MODE_SCALE_ASPECT; connector->base.display_info.panel_orientation = - intel_dsi_get_panel_orientation(connector); + vlv_dsi_get_panel_orientation(connector); drm_connector_init_panel_orientation_property( &connector->base, connector->panel.fixed_mode->hdisplay, From patchwork Mon Oct 22 14:20:15 2018 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: 10652191 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 BCD6317D4 for ; Mon, 22 Oct 2018 14:20:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9BA9C28BF1 for ; Mon, 22 Oct 2018 14:20:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 99F6C28BA5; Mon, 22 Oct 2018 14:20:23 +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 A2F4D28B53 for ; Mon, 22 Oct 2018 14:20:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A842589BFF; Mon, 22 Oct 2018 14:20:20 +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 5318789BFF for ; Mon, 22 Oct 2018 14:20:19 +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 orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Oct 2018 07:20:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,412,1534834800"; d="scan'208";a="102279611" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga002.jf.intel.com with SMTP; 22 Oct 2018 07:20:16 -0700 Received: by stinkbox (sSMTP sendmail emulation); Mon, 22 Oct 2018 17:20:15 +0300 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Mon, 22 Oct 2018 17:20:15 +0300 Message-Id: <20181022142015.4026-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.18.1 In-Reply-To: <20181019195948.26811-2-ville.syrjala@linux.intel.com> References: <20181019195948.26811-2-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 2/3] drm/i915: Determine DSI panel orientation from VBT 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: Hans de Goede Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä VBT appears to have two (or possibly three) ways to indicate the panel rotation. The first is in the MIPI config block, but that apparenly usually (maybe always?) indicates 0 degrees despite the actual panel orientation. The second way to indicate this is in the general features block, which can just indicate whether 180 degress rotation is used. The third might be a separate rotation data block, but that is not at all documented so who knows what it may contain. Let's try the first two. We first try the DSI specicic VBT information, and it it doesn't look trustworthy (ie. indicates 0 degrees) we fall back to the 180 degree thing. Just to avoid too many changes in one go we shall also keep the hardware readout path for now. If this works for more than just my VLV FFRD the question becomes how many of the panel orientation quirks are now redundant? v2: Move the code into intel_dsi.c (Jani) Cc: Hans de Goede Reviewed-by: Jani Nikula #v1 Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/i915_drv.h | 2 ++ drivers/gpu/drm/i915/intel_bios.c | 31 +++++++++++++++++++++++++++++++ drivers/gpu/drm/i915/intel_dsi.c | 17 +++++++++++++++++ drivers/gpu/drm/i915/intel_dsi.h | 2 ++ drivers/gpu/drm/i915/vlv_dsi.c | 2 +- 5 files changed, 53 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 3017ef037fed..115d5963e5a6 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1102,6 +1102,7 @@ struct intel_vbt_data { unsigned int panel_type:4; int lvds_ssc_freq; unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */ + enum drm_panel_orientation orientation; enum drrs_support_type drrs_type; @@ -1147,6 +1148,7 @@ struct intel_vbt_data { u8 *data; const u8 *sequence[MIPI_SEQ_MAX]; u8 *deassert_seq; /* Used by fixup_mipi_sequences() */ + enum drm_panel_orientation orientation; } dsi; int crt_ddc_pin; diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 1faa494e2bc9..a4bfd92212df 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -420,6 +420,13 @@ parse_general_features(struct drm_i915_private *dev_priv, intel_bios_ssc_frequency(dev_priv, general->ssc_freq); dev_priv->vbt.display_clock_mode = general->display_clock_mode; dev_priv->vbt.fdi_rx_polarity_inverted = general->fdi_rx_polarity_inverted; + if (bdb->version >= 181) { + dev_priv->vbt.orientation = general->rotate_180 ? + DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP : + DRM_MODE_PANEL_ORIENTATION_NORMAL; + } else { + dev_priv->vbt.orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN; + } DRM_DEBUG_KMS("BDB_GENERAL_FEATURES int_tv_support %d int_crt_support %d lvds_use_ssc %d lvds_ssc_freq %d display_clock_mode %d fdi_rx_polarity_inverted %d\n", dev_priv->vbt.int_tv_support, dev_priv->vbt.int_crt_support, @@ -852,6 +859,30 @@ parse_mipi_config(struct drm_i915_private *dev_priv, parse_dsi_backlight_ports(dev_priv, bdb->version, port); + /* FIXME is the 90 vs. 270 correct? */ + switch (config->rotation) { + case ENABLE_ROTATION_0: + /* + * Most (all?) VBTs claim 0 degrees despite having + * an upside down panel, thus we do not trust this. + */ + dev_priv->vbt.dsi.orientation = + DRM_MODE_PANEL_ORIENTATION_UNKNOWN; + break; + case ENABLE_ROTATION_90: + dev_priv->vbt.dsi.orientation = + DRM_MODE_PANEL_ORIENTATION_RIGHT_UP; + break; + case ENABLE_ROTATION_180: + dev_priv->vbt.dsi.orientation = + DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP; + break; + case ENABLE_ROTATION_270: + dev_priv->vbt.dsi.orientation = + DRM_MODE_PANEL_ORIENTATION_LEFT_UP; + break; + } + /* We have mandatory mipi config blocks. Initialize as generic panel */ dev_priv->vbt.dsi.panel_id = MIPI_DSI_GENERIC_PANEL_ID; } diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index a32cc1f4b384..ccbbebf118c1 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -28,3 +28,20 @@ int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi) return 200; } } + +enum drm_panel_orientation +intel_dsi_get_panel_orientation(struct intel_connector *connector) +{ + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + enum drm_panel_orientation orientation; + + orientation = dev_priv->vbt.dsi.orientation; + if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) + return orientation; + + orientation = dev_priv->vbt.orientation; + if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) + return orientation; + + return DRM_MODE_PANEL_ORIENTATION_NORMAL; +} diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h index 14567929de9a..3f1bf884ff74 100644 --- a/drivers/gpu/drm/i915/intel_dsi.h +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -148,6 +148,8 @@ static inline bool is_cmd_mode(struct intel_dsi *intel_dsi) /* intel_dsi.c */ int intel_dsi_bitrate(const struct intel_dsi *intel_dsi); int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi); +enum drm_panel_orientation +intel_dsi_get_panel_orientation(struct intel_connector *connector); /* vlv_dsi.c */ void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port); diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c index dcc59f653e5b..99aa7abd15a8 100644 --- a/drivers/gpu/drm/i915/vlv_dsi.c +++ b/drivers/gpu/drm/i915/vlv_dsi.c @@ -1695,7 +1695,7 @@ vlv_dsi_get_panel_orientation(struct intel_connector *connector) return orientation; } - return DRM_MODE_PANEL_ORIENTATION_NORMAL; + return intel_dsi_get_panel_orientation(connector); } static void intel_dsi_add_properties(struct intel_connector *connector) From patchwork Mon Oct 22 14:20:34 2018 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: 10652193 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 E7F1D14BB for ; Mon, 22 Oct 2018 14:20:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8FA6328A2E for ; Mon, 22 Oct 2018 14:20:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 8D5D228B4C; Mon, 22 Oct 2018 14:20:41 +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 3141A28A2E for ; Mon, 22 Oct 2018 14:20:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8088B89D5E; Mon, 22 Oct 2018 14:20:40 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7731289B9A for ; Mon, 22 Oct 2018 14:20:38 +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 fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 22 Oct 2018 07:20:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,412,1534834800"; d="scan'208";a="84606118" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by orsmga006.jf.intel.com with SMTP; 22 Oct 2018 07:20:35 -0700 Received: by stinkbox (sSMTP sendmail emulation); Mon, 22 Oct 2018 17:20:34 +0300 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Mon, 22 Oct 2018 17:20:34 +0300 Message-Id: <20181022142034.4142-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.18.1 In-Reply-To: <20181019195948.26811-3-ville.syrjala@linux.intel.com> References: <20181019195948.26811-3-ville.syrjala@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 3/3] drm/i915: Remove the hardware readout path for DSI panel orientation 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: Hans de Goede Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä Now that we can actually grab the rotation data from the VBT, maybe we can get rid of the hardware readout path? My VLV FFRD is still happy. v2: Rebase due to moving code to intel_dsi.c Cc: Hans de Goede Acked-by: Jani Nikula Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/vlv_dsi.c | 53 +--------------------------------- 1 file changed, 1 insertion(+), 52 deletions(-) diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c index 99aa7abd15a8..ae733cc330c1 100644 --- a/drivers/gpu/drm/i915/vlv_dsi.c +++ b/drivers/gpu/drm/i915/vlv_dsi.c @@ -1647,57 +1647,6 @@ static const struct drm_connector_funcs intel_dsi_connector_funcs = { .atomic_duplicate_state = intel_digital_connector_duplicate_state, }; -static enum drm_panel_orientation -vlv_dsi_get_hw_panel_orientation(struct intel_connector *connector) -{ - struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - struct intel_encoder *encoder = connector->encoder; - enum intel_display_power_domain power_domain; - enum drm_panel_orientation orientation; - struct intel_plane *plane; - struct intel_crtc *crtc; - enum pipe pipe; - u32 val; - - if (!encoder->get_hw_state(encoder, &pipe)) - return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; - - crtc = intel_get_crtc_for_pipe(dev_priv, pipe); - plane = to_intel_plane(crtc->base.primary); - - power_domain = POWER_DOMAIN_PIPE(pipe); - if (!intel_display_power_get_if_enabled(dev_priv, power_domain)) - return DRM_MODE_PANEL_ORIENTATION_UNKNOWN; - - val = I915_READ(DSPCNTR(plane->i9xx_plane)); - - if (!(val & DISPLAY_PLANE_ENABLE)) - orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN; - else if (val & DISPPLANE_ROTATE_180) - orientation = DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP; - else - orientation = DRM_MODE_PANEL_ORIENTATION_NORMAL; - - intel_display_power_put(dev_priv, power_domain); - - return orientation; -} - -static enum drm_panel_orientation -vlv_dsi_get_panel_orientation(struct intel_connector *connector) -{ - struct drm_i915_private *dev_priv = to_i915(connector->base.dev); - enum drm_panel_orientation orientation; - - if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { - orientation = vlv_dsi_get_hw_panel_orientation(connector); - if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) - return orientation; - } - - return intel_dsi_get_panel_orientation(connector); -} - static void intel_dsi_add_properties(struct intel_connector *connector) { struct drm_i915_private *dev_priv = to_i915(connector->base.dev); @@ -1715,7 +1664,7 @@ static void intel_dsi_add_properties(struct intel_connector *connector) connector->base.state->scaling_mode = DRM_MODE_SCALE_ASPECT; connector->base.display_info.panel_orientation = - vlv_dsi_get_panel_orientation(connector); + intel_dsi_get_panel_orientation(connector); drm_connector_init_panel_orientation_property( &connector->base, connector->panel.fixed_mode->hdisplay,