From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: [PATCH 16/81] drm/i915/sdvo: convert to encoder disable/enable Date: Wed, 11 Jul 2012 16:27:59 +0200 Message-ID: <1342016944-23395-17-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 AE8899E94F for ; Wed, 11 Jul 2012 08:35:28 -0700 (PDT) Received: by mail-we0-f177.google.com with SMTP id r3so960506wey.36 for ; Wed, 11 Jul 2012 08:35:28 -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 Similar to crt, this doesn't convert the dpms functions. Also similar to crt, we don't switch of the display pipe for the intermediate modes, only DPMS_OFF is truely off. Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_sdvo.c | 58 +++++++++++++++++++++++++++++++++++- 1 files changed, 56 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 2f5106a..d630db8 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -1139,6 +1139,56 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, intel_sdvo_write_sdvox(intel_sdvo, sdvox); } +static void intel_disable_sdvo(struct intel_encoder *encoder) +{ + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base); + u32 temp; + + intel_sdvo_set_active_outputs(intel_sdvo, 0); + if (0) + intel_sdvo_set_encoder_power_state(intel_sdvo, + DRM_MODE_DPMS_OFF); + + temp = I915_READ(intel_sdvo->sdvo_reg); + if ((temp & SDVO_ENABLE) != 0) { + intel_sdvo_write_sdvox(intel_sdvo, temp & ~SDVO_ENABLE); + } +} + +static void intel_enable_sdvo(struct intel_encoder *encoder) +{ + struct drm_device *dev = encoder->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base); + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); + u32 temp; + bool input1, input2; + int i; + u8 status; + + temp = I915_READ(intel_sdvo->sdvo_reg); + if ((temp & SDVO_ENABLE) == 0) + intel_sdvo_write_sdvox(intel_sdvo, temp | SDVO_ENABLE); + for (i = 0; i < 2; i++) + intel_wait_for_vblank(dev, intel_crtc->pipe); + + status = intel_sdvo_get_trained_inputs(intel_sdvo, &input1, &input2); + /* Warn if the device reported failure to sync. + * A lot of SDVO devices fail to notify of sync, but it's + * a given it the status is a success, we succeeded. + */ + if (status == SDVO_CMD_STATUS_SUCCESS && !input1) { + DRM_DEBUG_KMS("First %s output reported failure to " + "sync\n", SDVO_NAME(intel_sdvo)); + } + + if (0) + intel_sdvo_set_encoder_power_state(intel_sdvo, + DRM_MODE_DPMS_ON); + intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output); +} + static void intel_sdvo_dpms(struct drm_encoder *encoder, int mode) { struct drm_device *dev = encoder->dev; @@ -1844,9 +1894,10 @@ done: static const struct drm_encoder_helper_funcs intel_sdvo_helper_funcs = { .dpms = intel_sdvo_dpms, .mode_fixup = intel_sdvo_mode_fixup, - .prepare = intel_encoder_prepare, + .prepare = intel_encoder_noop, .mode_set = intel_sdvo_mode_set, - .commit = intel_encoder_commit, + .commit = intel_encoder_noop, + .disable = intel_encoder_disable }; static const struct drm_connector_funcs intel_sdvo_connector_funcs = { @@ -2573,6 +2624,9 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) drm_encoder_helper_add(&intel_encoder->base, &intel_sdvo_helper_funcs); + intel_encoder->disable = intel_disable_sdvo; + intel_encoder->enable = intel_enable_sdvo; + /* In default case sdvo lvds is false */ if (!intel_sdvo_get_capabilities(intel_sdvo, &intel_sdvo->caps)) goto err; -- 1.7.7.6