diff options
author | Eric Anholt <eric@anholt.net> | 2008-08-08 14:05:01 -0700 |
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committer | Eric Anholt <eric@anholt.net> | 2008-08-08 14:05:01 -0700 |
commit | e1b8e79796b172c356af98eb49107c8abbebfe5a (patch) | |
tree | 4af674ca495ca93535f057ea4c0385c57825c2e4 /linux-core/i915_opregion.c | |
parent | 0c47151a571827905c34649208e22f8ec0175d62 (diff) | |
parent | 46e9274e8538e5b0517f611dca99dde611f4e95d (diff) |
Merge branch 'drm-gem'
Conflicts:
shared-core/i915_dma.c
This brings in kernel support and userland interface for intel GEM.
Diffstat (limited to 'linux-core/i915_opregion.c')
-rw-r--r-- | linux-core/i915_opregion.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/linux-core/i915_opregion.c b/linux-core/i915_opregion.c index fdd4987e..1fa599ea 100644 --- a/linux-core/i915_opregion.c +++ b/linux-core/i915_opregion.c @@ -250,19 +250,20 @@ void opregion_enable_asle(struct drm_device *dev) struct opregion_asle *asle = dev_priv->opregion.asle; if (asle) { - u32 pipeb_stats = I915_READ(PIPEBSTAT); if (IS_MOBILE(dev)) { + u32 pipeb_stats = I915_READ(PIPEBSTAT); /* Some hardware uses the legacy backlight controller to signal interrupts, so we need to set up pipe B to generate an IRQ on writes */ - I915_WRITE(PIPEBSTAT, pipeb_stats |= - I915_LEGACY_BLC_EVENT_ENABLE); - dev_priv->irq_enable_reg |= - (I915_ASLE_INTERRUPT - | I915_DISPLAY_PIPE_B_EVENT_INTERRUPT); - } else - dev_priv->irq_enable_reg |= I915_ASLE_INTERRUPT; - + pipeb_stats |= I915_LEGACY_BLC_EVENT_ENABLE; + I915_WRITE(PIPEBSTAT, pipeb_stats); + + dev_priv->irq_mask_reg &= + ~I915_DISPLAY_PIPE_B_EVENT_INTERRUPT; + } + + dev_priv->irq_mask_reg &= ~I915_ASLE_INTERRUPT; + asle->tche = ASLE_ALS_EN | ASLE_BLC_EN | ASLE_PFIT_EN | ASLE_PFMB_EN; asle->ardy = 1; |