diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 112120e909ee..65e8f5e512d2 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5815,10 +5815,6 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc, ironlake_get_fdi_m_n_config(crtc, pipe_config); - /* XXX: Can't properly read out the pch dpll pixel multiplier - * since we don't have state tracking for pch clocks yet. */ - pipe_config->pixel_multiplier = 1; - if (HAS_PCH_IBX(dev_priv->dev)) { pipe_config->shared_dpll = crtc->pipe; } else { @@ -5833,6 +5829,11 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc, WARN_ON(!pll->get_hw_state(dev_priv, pll, &pipe_config->dpll_hw_state)); + + tmp = pipe_config->dpll_hw_state.dpll; + pipe_config->pixel_multiplier = + ((tmp & PLL_REF_SDVO_HDMI_MULTIPLIER_MASK) + >> PLL_REF_SDVO_HDMI_MULTIPLIER_SHIFT) + 1; } else { pipe_config->pixel_multiplier = 1; } @@ -8083,8 +8084,7 @@ intel_pipe_config_compare(struct drm_device *dev, PIPE_CONF_CHECK_I(adjusted_mode.crtc_vsync_start); PIPE_CONF_CHECK_I(adjusted_mode.crtc_vsync_end); - if (!HAS_PCH_SPLIT(dev)) - PIPE_CONF_CHECK_I(pixel_multiplier); + PIPE_CONF_CHECK_I(pixel_multiplier); PIPE_CONF_CHECK_FLAGS(adjusted_mode.flags, DRM_MODE_FLAG_INTERLACE); |
