On Sun, 19 Aug 2012 21:12:26 +0200 Daniel Vetter <[email protected]> wrote:
> 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 <[email protected]> > --- > drivers/gpu/drm/i915/intel_sdvo.c | 58 > +++++++++++++++++++++++++++++++++++++-- > 1 file changed, 56 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/intel_sdvo.c > b/drivers/gpu/drm/i915/intel_sdvo.c > index f3762f8..20feaa3 100644 > --- a/drivers/gpu/drm/i915/intel_sdvo.c > +++ b/drivers/gpu/drm/i915/intel_sdvo.c > @@ -1142,6 +1142,56 @@ 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; > @@ -1847,9 +1897,10 @@ 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 = { > @@ -2576,6 +2627,9 @@ 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; Reviewed-by: Jesse Barnes <[email protected]> -- Jesse Barnes, Intel Open Source Technology Center _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
