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 11:16:57 -0800 |
| commit | a390a377bfcf132841798e09e9bb4d0f6c27de91 (patch) | |
| tree | 012a99e01f8f8186bde95a4dcd885fbbf32e423d /drivers/gpu | |
| parent | eb10e9cd3a43bcaea5f7d4727b27b8f7e40d9fc7 (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>
Diffstat (limited to 'drivers/gpu')
| -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 43cbafee9494..a1eb83dc07db 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 |