diff options
| author | Yuanhan Liu <yuanhan.liu@linux.intel.com> | 2010-12-15 15:42:32 +0800 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-15 11:22:27 +0000 |
| commit | 9c04f015ebc2cc2cca5a4a576deb82a311578edc (patch) | |
| tree | 9c4b04dc9a07c943c431ce60d45113a1cd78d442 /drivers/gpu/drm/i915/i915_dma.c | |
| parent | 1398261a2e84c537c409259cfe9db3d0abcd9f99 (diff) | |
| download | talos-obmc-linux-9c04f015ebc2cc2cca5a4a576deb82a311578edc.tar.gz talos-obmc-linux-9c04f015ebc2cc2cca5a4a576deb82a311578edc.zip | |
drm/i915: Add frame buffer compression on Sandybridge
Add frame buffer compression on Sandybridge. The method is similar to
Ironlake, except that two new registers of type GTTMMADR must be written
with the right fence info.
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index e9fb8953c606..3f7b20392e26 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1078,7 +1078,7 @@ static void i915_setup_compression(struct drm_device *dev, int size) if (!cfb_base) goto err_fb; - if (!(IS_GM45(dev) || IS_IRONLAKE_M(dev))) { + if (!(IS_GM45(dev) || HAS_PCH_SPLIT(dev))) { compressed_llb = drm_mm_search_free(&dev_priv->mm.stolen, 4096, 4096, 0); if (compressed_llb) @@ -1096,7 +1096,7 @@ static void i915_setup_compression(struct drm_device *dev, int size) intel_disable_fbc(dev); dev_priv->compressed_fb = compressed_fb; - if (IS_IRONLAKE_M(dev)) + if (HAS_PCH_SPLIT(dev)) I915_WRITE(ILK_DPFC_CB_BASE, compressed_fb->start); else if (IS_GM45(dev)) { I915_WRITE(DPFC_CB_BASE, compressed_fb->start); |
