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drm/i915: enable 30bpp for DP outputs

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We always limited the link bw calculations to 24bpp. Tested with
my shiny new high-bpc screen, seems to work as advertised.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=65280
Tested-by: shui yangwei <yangweix.shui@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2013-06-01 19:45:56 +02:00
commit 3e7ca9858d
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/intel_dp.c
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@ -704,7 +704,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
/* Walk through all bpp values. Luckily they're all nicely spaced with 2
* bpc in between. */
bpp = min_t(int, 8*3, pipe_config->pipe_bpp);
bpp = pipe_config->pipe_bpp;
if (is_edp(intel_dp) && dev_priv->vbt.edp_bpp)
bpp = min_t(int, bpp, dev_priv->vbt.edp_bpp);