diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2014-12-10 23:16:05 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2014-12-11 16:31:59 +0300 |
| commit | 9f49c37635d5c2a801f7670d5fbf0b25ec461f2c (patch) | |
| tree | c5e6dd24ca741825e6c8eacf71c16d4a1cf802bb /drivers/gpu/drm/i915/i915_drv.h | |
| parent | 26459343e0fac1ea4cb5192c490e3e519eed74dd (diff) | |
| download | linux-9f49c37635d5c2a801f7670d5fbf0b25ec461f2c.tar.xz | |
drm/i915: save/restore GMBUS freq across suspend/resume on gen4
Should probably just init this in the GMbus code all the time, based on
the cdclk and HPLL like we do on newer platforms. Ville has code for
that in a rework branch, but until then we can fix this bug fairly
easily.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76301
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Tested-by: Nikolay <mar.kolya@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index be910d249ea1..63bcda5541ec 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -924,6 +924,7 @@ struct i915_suspend_saved_registers { u32 savePIPEB_LINK_N1; u32 saveMCHBAR_RENDER_STANDBY; u32 savePCH_PORT_HOTPLUG; + u16 saveGCDGMBUS; }; struct vlv_s0ix_state { |