From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: [PATCH 60/81] drm/i915: use staged outuput config in tv->mode_fixup Date: Wed, 11 Jul 2012 16:28:43 +0200 Message-ID: <1342016944-23395-61-git-send-email-daniel.vetter@ffwll.ch> References: <1342016944-23395-1-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-wi0-f171.google.com (mail-wi0-f171.google.com [209.85.212.171]) by gabe.freedesktop.org (Postfix) with ESMTP id B77BB9E94F for ; Wed, 11 Jul 2012 08:36:31 -0700 (PDT) Received: by mail-wi0-f171.google.com with SMTP id hq4so3953871wib.12 for ; Wed, 11 Jul 2012 08:36:31 -0700 (PDT) In-Reply-To: <1342016944-23395-1-git-send-email-daniel.vetter@ffwll.ch> 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 Graphics Development Cc: Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org The "is this encoder cloned" check will be reused by the lvds encoder, hence exract it. v2: Be a bit more careful about that we need to check the new, staged ouput configuration in the check_non_cloned helper ... Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 22 ++++++++++++++++++++++ drivers/gpu/drm/i915/intel_drv.h | 1 + drivers/gpu/drm/i915/intel_tv.c | 7 ++----- 3 files changed, 25 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 7e75a37..a226b38 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6563,6 +6563,28 @@ static struct drm_crtc_helper_funcs intel_helper_funcs = { .disable = intel_crtc_disable, }; +bool intel_encoder_check_non_cloned(struct intel_encoder *encoder) +{ + struct intel_encoder *other_encoder; + struct drm_crtc *crtc = &encoder->new_crtc->base; + + if (WARN_ON(!crtc)) + return true; + + list_for_each_entry(other_encoder, + &crtc->dev->mode_config.encoder_list, + base.head) { + + if (&other_encoder->new_crtc->base != crtc || + encoder == other_encoder) + continue; + else + return false; + } + + return true; +} + static bool intel_encoder_crtc_ok(struct drm_encoder *encoder, struct drm_crtc *crtc) { diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index ff8760b..bad45da 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -426,6 +426,7 @@ extern void intel_crtc_update_dpms(struct drm_crtc *crtc); extern void intel_encoder_disable(struct drm_encoder *encoder); extern void intel_encoder_destroy(struct drm_encoder *encoder); extern void intel_encoder_dpms(struct intel_encoder *encoder, int mode); +extern bool intel_encoder_check_non_cloned(struct intel_encoder *encoder); extern void intel_connector_dpms(struct drm_connector *, int mode); extern bool intel_connector_get_hw_state(struct intel_connector *connector); extern void intel_connector_check_state(struct intel_connector *); diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index aa9beaa..b8afc83 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -909,17 +909,14 @@ static bool intel_tv_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { - struct drm_device *dev = encoder->dev; struct intel_tv *intel_tv = enc_to_intel_tv(encoder); const struct tv_mode *tv_mode = intel_tv_mode_find(intel_tv); - struct intel_encoder *other_encoder; if (!tv_mode) return false; - for_each_encoder_on_crtc(dev, encoder->crtc, other_encoder) - if (&other_encoder->base != encoder) - return false; + if (!intel_encoder_check_non_cloned(&intel_tv->base)) + return false; adjusted_mode->clock = tv_mode->clock; return true; -- 1.7.7.6