From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: [PATCH 45/81] drm/i915: rip out intel_dp->dpms_mode Date: Wed, 11 Jul 2012 16:28:28 +0200 Message-ID: <1342016944-23395-46-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-we0-f177.google.com (mail-we0-f177.google.com [74.125.82.177]) by gabe.freedesktop.org (Postfix) with ESMTP id EB4709E8A8 for ; Wed, 11 Jul 2012 08:36:09 -0700 (PDT) Received: by mail-we0-f177.google.com with SMTP id r3so960506wey.36 for ; Wed, 11 Jul 2012 08:36:09 -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 We now track the connector state in encoder->connectors_active, and because the DP output can't be cloned, that is sufficient to track the link state. Hence use this instead of adding yet another modeset state variable with dubious semantics at driver load and resume time. Also, connectors_active should only ever be set when the encoder is linked to a crtc, hence convert that crtc test into a WARN. Signed-Off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_dp.c | 12 ++---------- 1 files changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 220f1d1..58e16f4 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -52,7 +52,6 @@ struct intel_dp { bool has_audio; enum hdmi_force_audio force_audio; uint32_t color_range; - int dpms_mode; uint8_t link_bw; uint8_t lane_count; uint8_t dpcd[DP_RECEIVER_CAP_SIZE]; @@ -1338,8 +1337,6 @@ static void intel_disable_dp(struct intel_encoder *encoder) intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_ON); intel_dp_link_down(intel_dp); ironlake_edp_panel_vdd_off(intel_dp, false); - - intel_dp->dpms_mode = DRM_MODE_DPMS_OFF; } static void intel_enable_dp(struct intel_encoder *encoder) @@ -1359,8 +1356,6 @@ static void intel_enable_dp(struct intel_encoder *encoder) } else ironlake_edp_panel_vdd_off(intel_dp, false); ironlake_edp_backlight_on(intel_dp); - - intel_dp->dpms_mode = DRM_MODE_DPMS_ON; } static void @@ -1385,7 +1380,6 @@ intel_dp_dpms(struct drm_connector *connector, int mode) if (mode != DRM_MODE_DPMS_ON) { intel_encoder_dpms(&intel_dp->base, mode); - WARN_ON(intel_dp->dpms_mode != DRM_MODE_DPMS_OFF); if (is_cpu_edp(intel_dp)) ironlake_edp_pll_off(&intel_dp->base.base); @@ -1394,7 +1388,6 @@ intel_dp_dpms(struct drm_connector *connector, int mode) ironlake_edp_pll_on(&intel_dp->base.base); intel_encoder_dpms(&intel_dp->base, mode); - WARN_ON(intel_dp->dpms_mode != DRM_MODE_DPMS_ON); } intel_connector_check_state(to_intel_connector(connector)); @@ -2081,10 +2074,10 @@ intel_dp_check_link_status(struct intel_dp *intel_dp) u8 sink_irq_vector; u8 link_status[DP_LINK_STATUS_SIZE]; - if (intel_dp->dpms_mode != DRM_MODE_DPMS_ON) + if (!intel_dp->base.connectors_active) return; - if (!intel_dp->base.base.crtc) + if (WARN_ON(!intel_dp->base.base.crtc)) return; /* Try to read receiver status if the link appears to be up */ @@ -2502,7 +2495,6 @@ intel_dp_init(struct drm_device *dev, int output_reg) return; intel_dp->output_reg = output_reg; - intel_dp->dpms_mode = -1; intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); if (!intel_connector) { -- 1.7.7.6