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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-08-07 11:01:28 +0100 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-08-09 11:24:34 -0700 |
| commit | 1d8e1c75ffa84400758aef9cc59298920b8801f9 (patch) | |
| tree | c1faa4ad7c8754330edd959d0726b19376cf4f9c /drivers/gpu/drm/i915/intel_lvds.c | |
| parent | 2e88e40bed136a7b7cb1c77d8dc6bd181d0d2732 (diff) | |
| download | talos-op-linux-1d8e1c75ffa84400758aef9cc59298920b8801f9.tar.gz talos-op-linux-1d8e1c75ffa84400758aef9cc59298920b8801f9.zip | |
drm/i915: Enable aspect/centering panel fitting for Ironlake.
v2: Hook in DP paths to keep FULLSCREEN panel fitting on eDP.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lvds.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 32 |
1 files changed, 10 insertions, 22 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 312ac306469a..cb5821eb59b6 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -246,26 +246,20 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, /* If we don't have a panel mode, there is nothing we can do */ if (dev_priv->panel_fixed_mode == NULL) return true; + /* * We have timings from the BIOS for the panel, put them in * to the adjusted mode. The CRTC will be set up for this mode, * with the panel scaling set up to source from the H/VDisplay * of the original mode. */ - adjusted_mode->hdisplay = dev_priv->panel_fixed_mode->hdisplay; - adjusted_mode->hsync_start = - dev_priv->panel_fixed_mode->hsync_start; - adjusted_mode->hsync_end = - dev_priv->panel_fixed_mode->hsync_end; - adjusted_mode->htotal = dev_priv->panel_fixed_mode->htotal; - adjusted_mode->vdisplay = dev_priv->panel_fixed_mode->vdisplay; - adjusted_mode->vsync_start = - dev_priv->panel_fixed_mode->vsync_start; - adjusted_mode->vsync_end = - dev_priv->panel_fixed_mode->vsync_end; - adjusted_mode->vtotal = dev_priv->panel_fixed_mode->vtotal; - adjusted_mode->clock = dev_priv->panel_fixed_mode->clock; - drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); + intel_fixed_panel_mode(dev_priv->panel_fixed_mode, adjusted_mode); + + if (HAS_PCH_SPLIT(dev)) { + intel_pch_panel_fitting(dev, intel_lvds->fitting_mode, + mode, adjusted_mode); + return true; + } /* Make sure pre-965s set dither correctly */ if (!IS_I965G(dev)) { @@ -278,10 +272,6 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, adjusted_mode->vdisplay == mode->vdisplay) goto out; - /* full screen scale for now */ - if (HAS_PCH_SPLIT(dev)) - goto out; - /* 965+ wants fuzzy fitting */ if (IS_I965G(dev)) pfit_control |= ((intel_crtc->pipe << PFIT_PIPE_SHIFT) | @@ -293,10 +283,8 @@ static bool intel_lvds_mode_fixup(struct drm_encoder *encoder, * to register description and PRM. * Change the value here to see the borders for debugging */ - if (!HAS_PCH_SPLIT(dev)) { - I915_WRITE(BCLRPAT_A, 0); - I915_WRITE(BCLRPAT_B, 0); - } + I915_WRITE(BCLRPAT_A, 0); + I915_WRITE(BCLRPAT_B, 0); switch (intel_lvds->fitting_mode) { case DRM_MODE_SCALE_CENTER: |
