From e43823ecc24488c464587f7daf462548f2396e4f Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Wed, 5 Nov 2014 14:26:08 -0800 Subject: [PATCH] drm/i915/hdmi: fetch infoframe status in get_config v2 This is useful for checking things later. v2: - fix hsw infoframe enabled check (Ander) Signed-off-by: Jesse Barnes Reviewed-by: Ander Conselvan de Oliveira [danvet: Add the missing PIPE_CONF_CHECK_I(has_infoframe); line to the hw state cross-checker.] [danet: Squash in fixup from Jesse to correctly compute has_infoframe in the hdmi compute_config function.] Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 1 + drivers/gpu/drm/i915/intel_drv.h | 4 +++ drivers/gpu/drm/i915/intel_hdmi.c | 65 ++++++++++++++++++++++++++++++++++++ 3 files changed, 70 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 22ad01c..8b5efe6 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -10362,6 +10362,7 @@ intel_pipe_config_compare(struct drm_device *dev, if ((INTEL_INFO(dev)->gen < 8 && !IS_HASWELL(dev)) || IS_VALLEYVIEW(dev)) PIPE_CONF_CHECK_I(limited_color_range); + PIPE_CONF_CHECK_I(has_infoframe); PIPE_CONF_CHECK_I(has_audio); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 3c324a8..8432ae2 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -292,6 +292,9 @@ struct intel_crtc_config { * between pch encoders and cpu encoders. */ bool has_pch_encoder; + /* Are we sending infoframes on the attached port */ + bool has_infoframe; + /* CPU Transcoder for the pipe. Currently this can only differ from the * pipe on Haswell (where we have a special eDP transcoder). */ enum transcoder cpu_transcoder; @@ -552,6 +555,7 @@ struct intel_hdmi { void (*set_infoframes)(struct drm_encoder *encoder, bool enable, struct drm_display_mode *adjusted_mode); + bool (*infoframe_enabled)(struct drm_encoder *encoder); }; struct intel_dp_mst_encoder; diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 29baa53..f58e883 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -166,6 +166,15 @@ static void g4x_write_infoframe(struct drm_encoder *encoder, POSTING_READ(VIDEO_DIP_CTL); } +static bool g4x_infoframe_enabled(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 val = I915_READ(VIDEO_DIP_CTL); + + return val & VIDEO_DIP_ENABLE; +} + static void ibx_write_infoframe(struct drm_encoder *encoder, enum hdmi_infoframe_type type, const void *frame, ssize_t len) @@ -204,6 +213,17 @@ static void ibx_write_infoframe(struct drm_encoder *encoder, POSTING_READ(reg); } +static bool ibx_infoframe_enabled(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + int reg = TVIDEO_DIP_CTL(intel_crtc->pipe); + u32 val = I915_READ(reg); + + return val & VIDEO_DIP_ENABLE; +} + static void cpt_write_infoframe(struct drm_encoder *encoder, enum hdmi_infoframe_type type, const void *frame, ssize_t len) @@ -245,6 +265,17 @@ static void cpt_write_infoframe(struct drm_encoder *encoder, POSTING_READ(reg); } +static bool cpt_infoframe_enabled(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + int reg = TVIDEO_DIP_CTL(intel_crtc->pipe); + u32 val = I915_READ(reg); + + return val & VIDEO_DIP_ENABLE; +} + static void vlv_write_infoframe(struct drm_encoder *encoder, enum hdmi_infoframe_type type, const void *frame, ssize_t len) @@ -283,6 +314,17 @@ static void vlv_write_infoframe(struct drm_encoder *encoder, POSTING_READ(reg); } +static bool vlv_infoframe_enabled(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + int reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe); + u32 val = I915_READ(reg); + + return val & VIDEO_DIP_ENABLE; +} + static void hsw_write_infoframe(struct drm_encoder *encoder, enum hdmi_infoframe_type type, const void *frame, ssize_t len) @@ -320,6 +362,18 @@ static void hsw_write_infoframe(struct drm_encoder *encoder, POSTING_READ(ctl_reg); } +static bool hsw_infoframe_enabled(struct drm_encoder *encoder) +{ + struct drm_device *dev = encoder->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + struct intel_crtc *intel_crtc = to_intel_crtc(encoder->crtc); + u32 ctl_reg = HSW_TVIDEO_DIP_CTL(intel_crtc->config.cpu_transcoder); + u32 val = I915_READ(ctl_reg); + + return val & (VIDEO_DIP_ENABLE_AVI_HSW | VIDEO_DIP_ENABLE_SPD_HSW | + VIDEO_DIP_ENABLE_VS_HSW); +} + /* * The data we write to the DIP data buffer registers is 1 byte bigger than the * HDMI infoframe size because of an ECC/reserved byte at position 3 (starting @@ -724,6 +778,9 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder, if (tmp & HDMI_MODE_SELECT_HDMI) pipe_config->has_hdmi_sink = true; + if (intel_hdmi->infoframe_enabled(&encoder->base)) + pipe_config->has_infoframe = true; + if (tmp & SDVO_AUDIO_ENABLE) pipe_config->has_audio = true; @@ -925,6 +982,9 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder, pipe_config->has_hdmi_sink = intel_hdmi->has_hdmi_sink; + if (pipe_config->has_hdmi_sink) + pipe_config->has_infoframe = true; + if (intel_hdmi->color_range_auto) { /* See CEA-861-E - 5.1 Default Encoding Parameters */ if (pipe_config->has_hdmi_sink && @@ -1619,18 +1679,23 @@ void intel_hdmi_init_connector(struct intel_digital_port *intel_dig_port, if (IS_VALLEYVIEW(dev)) { intel_hdmi->write_infoframe = vlv_write_infoframe; intel_hdmi->set_infoframes = vlv_set_infoframes; + intel_hdmi->infoframe_enabled = vlv_infoframe_enabled; } else if (IS_G4X(dev)) { intel_hdmi->write_infoframe = g4x_write_infoframe; intel_hdmi->set_infoframes = g4x_set_infoframes; + intel_hdmi->infoframe_enabled = g4x_infoframe_enabled; } else if (HAS_DDI(dev)) { intel_hdmi->write_infoframe = hsw_write_infoframe; intel_hdmi->set_infoframes = hsw_set_infoframes; + intel_hdmi->infoframe_enabled = hsw_infoframe_enabled; } else if (HAS_PCH_IBX(dev)) { intel_hdmi->write_infoframe = ibx_write_infoframe; intel_hdmi->set_infoframes = ibx_set_infoframes; + intel_hdmi->infoframe_enabled = ibx_infoframe_enabled; } else { intel_hdmi->write_infoframe = cpt_write_infoframe; intel_hdmi->set_infoframes = cpt_set_infoframes; + intel_hdmi->infoframe_enabled = cpt_infoframe_enabled; } if (HAS_DDI(dev)) -- 2.7.4