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| author | Andrew Lutomirski <luto@mit.edu> | 2009-12-21 18:10:22 +0300 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-01-06 20:39:53 +0300 |
| commit | 1d3c36ad4122651018599d4e3c9be0cccfbfb939 (patch) | |
| tree | c7505143a7b2a1459d8a87c680461692927aec0f /drivers/gpu/drm/i915/intel_display.c | |
| parent | 76446cac68568fc7f5168a27deaf803ed22a4360 (diff) | |
| download | linux-1d3c36ad4122651018599d4e3c9be0cccfbfb939.tar.xz | |
drm/i915: Fix RC6 suspend/resume
We restored RC6 twice on resume, even with modesetting off. Instead,
only restore it once and skip RC6 initialization entirely in non-KMS mode.
Signed-off-by: Andy Lutomirski <luto@mit.edu>
Tested-by: Jeff Chua <jeff.chua.linux@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index c21dede6461c..089b1df5448b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4593,7 +4593,7 @@ void intel_init_clock_gating(struct drm_device *dev) * GPU can automatically power down the render unit if given a page * to save state. */ - if (I915_HAS_RC6(dev)) { + if (I915_HAS_RC6(dev) && drm_core_check_feature(dev, DRIVER_MODESET)) { struct drm_gem_object *pwrctx; struct drm_i915_gem_object *obj_priv; int ret; |