diff options
| author | Eric Anholt <eric@anholt.net> | 2011-05-06 20:55:53 (GMT) |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-05-14 01:12:51 (GMT) |
| commit | 25aebfc30bc40f01813aad7a0f62f2fda44efb8a (patch) | |
| tree | 254e17372e55ed02ecec961f95ab37f07b5c9e23 | |
| parent | 10ed13e4a5143000bca816982ea6e68e2a4ac050 (diff) | |
| download | linux-fsl-qoriq-25aebfc30bc40f01813aad7a0f62f2fda44efb8a.tar.xz | |
drm/i915: Add support for fence registers on Ivybridge.
The registers are the same as on Sandybridge. Fixes scrambled display
in X when it does software drawing to the GTT, and scans the results
out as tiled.
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 4304f74..c628903 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -2673,6 +2673,7 @@ i915_gem_object_get_fence(struct drm_i915_gem_object *obj, update: obj->tiling_changed = false; switch (INTEL_INFO(dev)->gen) { + case 7: case 6: ret = sandybridge_write_fence_reg(obj, pipelined); break; @@ -2706,6 +2707,7 @@ i915_gem_clear_fence_reg(struct drm_device *dev, uint32_t fence_reg = reg - dev_priv->fence_regs; switch (INTEL_INFO(dev)->gen) { + case 7: case 6: I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + fence_reg*8, 0); break; |