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drm/i915: Ivybridge is the odd one when it comes to pipe scalers

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Between ivb, hsw and vlv, only Ivybridge has sprites with scaling
capabilities.

Also make max_downscale coherent with that.

v2: Rebase on top of the recent ivb/vlv/hsw sprite scaling fixes.

Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> (v1)
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Damien Lespiau 2013-04-25 15:15:00 +01:00 • committed by Daniel Vetter
commit d49f70915c
1 changed files with 6 additions and 5 deletions
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11
drivers/gpu/drm/i915/intel_sprite.c
View file

@ -918,13 +918,15 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
break;
case 7:
if (IS_HASWELL(dev) || IS_VALLEYVIEW(dev))
intel_plane->can_scale = false;
else
if (IS_IVYBRIDGE(dev)) {
intel_plane->can_scale = true;
intel_plane->max_downscale = 2;
} else {
intel_plane->can_scale = false;
intel_plane->max_downscale = 1;
}
if (IS_VALLEYVIEW(dev)) {
intel_plane->max_downscale = 1;
intel_plane->update_plane = vlv_update_plane;
intel_plane->disable_plane = vlv_disable_plane;
intel_plane->update_colorkey = vlv_update_colorkey;
@ -933,7 +935,6 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
plane_formats = vlv_plane_formats;
num_plane_formats = ARRAY_SIZE(vlv_plane_formats);
} else {
intel_plane->max_downscale = 2;
intel_plane->update_plane = ivb_update_plane;
intel_plane->disable_plane = ivb_disable_plane;
intel_plane->update_colorkey = ivb_update_colorkey;