3.0-stable review patch. If anyone has any objections, please let me know.
------------------ From: Eugeni Dodonov <[email protected]> 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 <[email protected]> Reviewed-by: Jesse Barnes <[email protected]> Signed-off-by: Keith Packard <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/gpu/drm/i915/i915_suspend.c | 4 ++++ 1 file changed, 4 insertions(+) --- 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 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 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
