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drm/i915: Fix sandybridge status page setup.

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The register's moved to the same location as the one for the BCS, it seems.

Signed-off-by: Eric Anholt <eric@anholt.net>
This commit is contained in:
Eric Anholt
2009-11-02 12:08:22 -08:00
parent 4e901fdc26
commit f6e450a641
3 changed files with 15 additions and 2 deletions
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9
drivers/gpu/drm/i915/i915_gem.c
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@@ -4581,8 +4581,13 @@ i915_gem_init_hws(struct drm_device *dev)
}
dev_priv->hws_obj = obj;
memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
I915_READ(HWS_PGA); /* posting read */
if (IS_GEN6(dev)) {
I915_WRITE(HWS_PGA_GEN6, dev_priv->status_gfx_addr);
I915_READ(HWS_PGA_GEN6); /* posting read */
} else {
I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
I915_READ(HWS_PGA); /* posting read */
}
DRM_DEBUG_DRIVER("hws offset: 0x%08x\n", dev_priv->status_gfx_addr);
return 0;