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| author | Thomas Gleixner <tglx@linutronix.de> | 2013-07-12 12:34:42 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2013-07-12 12:34:42 +0200 |
| commit | f2006e27396f55276f24434f56e208d86e7f9908 (patch) | |
| tree | 71896db916d33888b4286f80117d3cac0da40e6d /drivers/gpu/drm/i915/intel_dvo.c | |
| parent | e399eb56a6110e13f97e644658648602e2b08de7 (diff) | |
| parent | 9903883f1dd6e86f286b7bfa6e4b423f98c1cd9e (diff) | |
Merge branch 'linus' into timers/urgent
Get upstream changes so we can apply fixes against them
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dvo.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index cc70b16d5d4..eb2020eb2b7 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -54,6 +54,13 @@ static const struct intel_dvo_device intel_dvo_devices[] = { .dev_ops = &ch7xxx_ops, }, { + .type = INTEL_DVO_CHIP_TMDS, + .name = "ch7xxx", + .dvo_reg = DVOC, + .slave_addr = 0x75, /* For some ch7010 */ + .dev_ops = &ch7xxx_ops, + }, + { .type = INTEL_DVO_CHIP_LVDS, .name = "ivch", .dvo_reg = DVOA, @@ -129,6 +136,26 @@ static bool intel_dvo_get_hw_state(struct intel_encoder *encoder, return true; } +static void intel_dvo_get_config(struct intel_encoder *encoder, + struct intel_crtc_config *pipe_config) +{ + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + struct intel_dvo *intel_dvo = enc_to_intel_dvo(&encoder->base); + u32 tmp, flags = 0; + + tmp = I915_READ(intel_dvo->dev.dvo_reg); + if (tmp & DVO_HSYNC_ACTIVE_HIGH) + flags |= DRM_MODE_FLAG_PHSYNC; + else + flags |= DRM_MODE_FLAG_NHSYNC; + if (tmp & DVO_VSYNC_ACTIVE_HIGH) + flags |= DRM_MODE_FLAG_PVSYNC; + else + flags |= DRM_MODE_FLAG_NVSYNC; + + pipe_config->adjusted_mode.flags |= flags; +} + static void intel_disable_dvo(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; @@ -153,6 +180,7 @@ static void intel_enable_dvo(struct intel_encoder *encoder) intel_dvo->dev.dev_ops->dpms(&intel_dvo->dev, true); } +/* Special dpms function to support cloning between dvo/sdvo/crt. */ static void intel_dvo_dpms(struct drm_connector *connector, int mode) { struct intel_dvo *intel_dvo = intel_attached_dvo(connector); @@ -174,6 +202,8 @@ static void intel_dvo_dpms(struct drm_connector *connector, int mode) return; } + /* We call connector dpms manually below in case pipe dpms doesn't + * change due to cloning. */ if (mode == DRM_MODE_DPMS_ON) { intel_dvo->base.connectors_active = true; @@ -440,6 +470,7 @@ void intel_dvo_init(struct drm_device *dev) intel_encoder->disable = intel_disable_dvo; intel_encoder->enable = intel_enable_dvo; intel_encoder->get_hw_state = intel_dvo_get_hw_state; + intel_encoder->get_config = intel_dvo_get_config; intel_connector->get_hw_state = intel_dvo_connector_get_hw_state; /* Now, try to find a controller */ |