diff options
| author | Eugeni Dodonov <eugeni.dodonov@intel.com> | 2012-01-07 23:40:35 -0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-02-13 11:06:09 -0800 |
| commit | dade9ad146b19c22141032d84190d2220623d2ca (patch) | |
| tree | eef43a64de2fc97f9a1749c6943136b0f3960221 | |
| parent | bd26f229584ab3c0470410550d3c69bf3c9d29ee (diff) | |
drm/i915: handle 3rd pipe
commit 07c1e8c1462fa7324de4c36ae9e55da2abd79cee upstream.
We don't need to check 3rd pipe specifically, as it shares PLL with some
other one.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41977
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_suspend.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index cf15533aabf6..bc7dcaa1c689 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -34,6 +34,10 @@ static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe) struct drm_i915_private *dev_priv = dev->dev_private; u32 dpll_reg; + /* On IVB, 3rd pipe shares PLL with another one */ + if (pipe > 1) + return false; + if (HAS_PCH_SPLIT(dev)) dpll_reg = (pipe == PIPE_A) ? _PCH_DPLL_A : _PCH_DPLL_B; else |