From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: [PATCH 08/10] drm/i915: Move the fixed mode to intel_panel Date: Fri, 19 Oct 2012 14:51:50 +0300 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga03.intel.com (mga03.intel.com [143.182.124.21]) by gabe.freedesktop.org (Postfix) with ESMTP id EC229A0AA4 for ; Fri, 19 Oct 2012 04:47:36 -0700 (PDT) In-Reply-To: In-Reply-To: References: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org, daniel@ffwll.ch Cc: jani.nikula@intel.com List-Id: intel-gfx@lists.freedesktop.org Pave the way for sharing some logic between eDP and LVDS. Based on earlier work by Chris Wilson CC: Chris Wilson Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/intel_dp.c | 29 ++++++++++++++++++----------- drivers/gpu/drm/i915/intel_drv.h | 6 ++++-- drivers/gpu/drm/i915/intel_lvds.c | 36 ++++++++++++++++++------------------ drivers/gpu/drm/i915/intel_panel.c | 10 +++++++++- 4 files changed, 49 insertions(+), 32 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index abbdfed..8c72477 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -122,9 +122,10 @@ intel_edp_target_clock(struct intel_encoder *intel_encoder, struct drm_display_mode *mode) { struct intel_dp *intel_dp = container_of(intel_encoder, struct intel_dp, base); + struct intel_connector *intel_connector = intel_dp->attached_connector; - if (intel_dp->panel_fixed_mode) - return intel_dp->panel_fixed_mode->clock; + if (intel_connector->panel.fixed_mode) + return intel_connector->panel.fixed_mode->clock; else return mode->clock; } @@ -228,12 +229,14 @@ intel_dp_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { struct intel_dp *intel_dp = intel_attached_dp(connector); + struct intel_connector *intel_connector = to_intel_connector(connector); + struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode; - if (is_edp(intel_dp) && intel_dp->panel_fixed_mode) { - if (mode->hdisplay > intel_dp->panel_fixed_mode->hdisplay) + if (is_edp(intel_dp) && fixed_mode) { + if (mode->hdisplay > fixed_mode->hdisplay) return MODE_PANEL; - if (mode->vdisplay > intel_dp->panel_fixed_mode->vdisplay) + if (mode->vdisplay > fixed_mode->vdisplay) return MODE_PANEL; } @@ -700,14 +703,16 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, { struct drm_device *dev = encoder->dev; struct intel_dp *intel_dp = enc_to_intel_dp(encoder); + struct intel_connector *intel_connector = intel_dp->attached_connector; int lane_count, clock; int max_lane_count = intel_dp_max_lane_count(intel_dp); int max_clock = intel_dp_max_link_bw(intel_dp) == DP_LINK_BW_2_7 ? 1 : 0; int bpp, mode_rate; static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 }; - if (is_edp(intel_dp) && intel_dp->panel_fixed_mode) { - intel_fixed_panel_mode(intel_dp->panel_fixed_mode, adjusted_mode); + if (is_edp(intel_dp) && intel_connector->panel.fixed_mode) { + intel_fixed_panel_mode(intel_connector->panel.fixed_mode, + adjusted_mode); intel_pch_panel_fitting(dev, DRM_MODE_SCALE_FULLSCREEN, mode, adjusted_mode); } @@ -2406,6 +2411,7 @@ intel_dp_detect(struct drm_connector *connector, bool force) static int intel_dp_get_modes(struct drm_connector *connector) { struct intel_dp *intel_dp = intel_attached_dp(connector); + struct intel_connector *intel_connector = to_intel_connector(connector); struct drm_device *dev = intel_dp->base.base.dev; int ret; @@ -2417,9 +2423,10 @@ static int intel_dp_get_modes(struct drm_connector *connector) return ret; /* if eDP has no EDID, fall back to fixed mode */ - if (is_edp(intel_dp) && intel_dp->panel_fixed_mode) { + if (is_edp(intel_dp) && intel_connector->panel.fixed_mode) { struct drm_display_mode *mode; - mode = drm_mode_duplicate(dev, intel_dp->panel_fixed_mode); + mode = drm_mode_duplicate(dev, + intel_connector->panel.fixed_mode); if (mode) { drm_mode_probed_add(connector, mode); return 1; @@ -2638,6 +2645,7 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) return; } intel_encoder = &intel_dp->base; + intel_dp->attached_connector = intel_connector; if (HAS_PCH_SPLIT(dev) && output_reg == PCH_DP_D) if (intel_dpd_is_edp(dev)) @@ -2829,7 +2837,6 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) if (fixed_mode) fixed_mode->type |= DRM_MODE_TYPE_PREFERRED; } - intel_dp->panel_fixed_mode = fixed_mode; ironlake_edp_panel_vdd_off(intel_dp, false); } @@ -2837,7 +2844,7 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port) intel_encoder->hot_plug = intel_dp_hot_plug; if (is_edp(intel_dp)) { - intel_panel_init(&intel_connector->panel); + intel_panel_init(&intel_connector->panel, fixed_mode); intel_panel_setup_backlight(connector); } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index df00f21..ae0467a 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -164,6 +164,7 @@ struct intel_encoder { }; struct intel_panel { + struct drm_display_mode *fixed_mode; }; struct intel_connector { @@ -364,11 +365,11 @@ struct intel_dp { int panel_power_cycle_delay; int backlight_on_delay; int backlight_off_delay; - struct drm_display_mode *panel_fixed_mode; /* for eDP */ struct delayed_work panel_vdd_work; bool want_panel_vdd; struct edid *edid; /* cached EDID for eDP */ int edid_mode_count; + struct intel_connector *attached_connector; }; static inline struct drm_crtc * @@ -442,7 +443,8 @@ extern void intel_flush_display_plane(struct drm_i915_private *dev_priv, enum plane plane); /* intel_panel.c */ -extern int intel_panel_init(struct intel_panel *panel); +extern int intel_panel_init(struct intel_panel *panel, + struct drm_display_mode *fixed_mode); extern void intel_panel_fini(struct intel_panel *panel); extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode, diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index db1b1b7..ced6947 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -45,7 +45,6 @@ struct intel_lvds_connector { struct intel_connector base; struct notifier_block lid_notifier; - struct drm_display_mode *fixed_mode; struct edid *edid; int fitting_mode; }; @@ -178,8 +177,8 @@ static void intel_disable_lvds(struct intel_encoder *encoder) static int intel_lvds_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { - struct intel_lvds_connector *lvds_connector = to_lvds_connector(connector); - struct drm_display_mode *fixed_mode = lvds_connector->fixed_mode; + struct intel_connector *intel_connector = to_intel_connector(connector); + struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode; if (mode->hdisplay > fixed_mode->hdisplay) return MODE_PANEL; @@ -277,7 +276,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, * with the panel scaling set up to source from the H/VDisplay * of the original mode. */ - intel_fixed_panel_mode(lvds_connector->fixed_mode, adjusted_mode); + intel_fixed_panel_mode(lvds_connector->base.panel.fixed_mode, + adjusted_mode); if (HAS_PCH_SPLIT(dev)) { intel_pch_panel_fitting(dev, lvds_connector->fitting_mode, @@ -464,7 +464,7 @@ static int intel_lvds_get_modes(struct drm_connector *connector) if (lvds_connector->edid) return drm_add_edid_modes(connector, lvds_connector->edid); - mode = drm_mode_duplicate(dev, lvds_connector->fixed_mode); + mode = drm_mode_duplicate(dev, lvds_connector->base.panel.fixed_mode); if (mode == NULL) return 0; @@ -922,6 +922,7 @@ bool intel_lvds_init(struct drm_device *dev) struct drm_connector *connector; struct drm_encoder *encoder; struct drm_display_mode *scan; /* *modes, *bios_mode; */ + struct drm_display_mode *fixed_mode = NULL; struct drm_crtc *crtc; u32 lvds; int pipe; @@ -1045,20 +1046,17 @@ bool intel_lvds_init(struct drm_device *dev) list_for_each_entry(scan, &connector->probed_modes, head) { if (scan->type & DRM_MODE_TYPE_PREFERRED) { - lvds_connector->fixed_mode = drm_mode_duplicate(dev, scan); - intel_find_lvds_downclock(dev, - lvds_connector->fixed_mode, - connector); + fixed_mode = drm_mode_duplicate(dev, scan); + intel_find_lvds_downclock(dev, fixed_mode, connector); goto out; } } /* Failed to get EDID, what about VBT? */ if (dev_priv->lfp_lvds_vbt_mode) { - lvds_connector->fixed_mode = - drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode); - if (lvds_connector->fixed_mode) { - lvds_connector->fixed_mode->type |= DRM_MODE_TYPE_PREFERRED; + fixed_mode = drm_mode_duplicate(dev, dev_priv->lfp_lvds_vbt_mode); + if (fixed_mode) { + fixed_mode->type |= DRM_MODE_TYPE_PREFERRED; goto out; } } @@ -1078,15 +1076,15 @@ bool intel_lvds_init(struct drm_device *dev) crtc = intel_get_crtc_for_pipe(dev, pipe); if (crtc && (lvds & LVDS_PORT_EN)) { - lvds_connector->fixed_mode = intel_crtc_mode_get(dev, crtc); - if (lvds_connector->fixed_mode) { - lvds_connector->fixed_mode->type |= DRM_MODE_TYPE_PREFERRED; + fixed_mode = intel_crtc_mode_get(dev, crtc); + if (fixed_mode) { + fixed_mode->type |= DRM_MODE_TYPE_PREFERRED; goto out; } } /* If we still don't have a mode after all that, give up. */ - if (!lvds_connector->fixed_mode) + if (!fixed_mode) goto failed; out: @@ -1108,7 +1106,7 @@ out: } drm_sysfs_connector_add(connector); - intel_panel_init(&intel_connector->panel); + intel_panel_init(&intel_connector->panel, fixed_mode); intel_panel_setup_backlight(connector); return true; @@ -1117,6 +1115,8 @@ failed: DRM_DEBUG_KMS("No LVDS modes found, disabling.\n"); drm_connector_cleanup(connector); drm_encoder_cleanup(encoder); + if (fixed_mode) + drm_mode_destroy(dev, fixed_mode); kfree(lvds_encoder); kfree(lvds_connector); return false; diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 4c64ebc..e91a0bb 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -465,11 +465,19 @@ void intel_panel_destroy_backlight(struct drm_device *dev) } #endif -int intel_panel_init(struct intel_panel *panel) +int intel_panel_init(struct intel_panel *panel, + struct drm_display_mode *fixed_mode) { + panel->fixed_mode = fixed_mode; + return 0; } void intel_panel_fini(struct intel_panel *panel) { + struct intel_connector *intel_connector = + container_of(panel, struct intel_connector, panel); + + if (panel->fixed_mode) + drm_mode_destroy(intel_connector->base.dev, panel->fixed_mode); } -- 1.7.9.5