diff options
| author |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2010-02-11 14:14:42 +0100 |
|---|---|---|
| committer |   Eric Anholt <eric@anholt.net> | 2010-02-22 11:54:29 -0500 |
| commit | 4667a4a52ffc3789c45f46096cdffb053591a8e1 (patch) | |
| tree | 46b77eb6124f56e1bb465cd26150ef5f2ee2e294 /drivers/gpu/drm/i915/intel_overlay.c | |
| parent | drm/i915: provide self-refresh status in debugfs (diff) | |
| download | linux-dev-4667a4a52ffc3789c45f46096cdffb053591a8e1.tar.xz linux-dev-4667a4a52ffc3789c45f46096cdffb053591a8e1.zip | |
drm/i915: overlay: nuke readback to flush wc caches
I retested this and whatever this papered over, the problem doesn't seem
to exist anymore.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Eric Anholt <eric@anholt.net>
[anholt: fixed up compile warning]
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_overlay.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_overlay.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c index 2639591c72e9..1257dc3cb474 100644 --- a/drivers/gpu/drm/i915/intel_overlay.c +++ b/drivers/gpu/drm/i915/intel_overlay.c @@ -199,16 +199,11 @@ static struct overlay_registers *intel_overlay_map_regs_atomic(struct intel_over static void intel_overlay_unmap_regs_atomic(struct intel_overlay *overlay) { - struct drm_device *dev = overlay->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - if (OVERLAY_NONPHYSICAL(overlay->dev)) io_mapping_unmap_atomic(overlay->virt_addr); overlay->virt_addr = NULL; - I915_READ(OVADD); /* flush wc cashes */ - return; } |