drm/i915: Remove manual save/resume of fence register state

Since we always reload the fence register state on runtime resume,
having it explicitly in the S0ix resume code is redundant. Indeed, it
is not even being used!

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200316113846.4974-3-chris@chris-wilson.co.uk

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ddd5b40..a7ea1d8 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -539,7 +539,6 @@ struct i915_suspend_saved_registers {
        u32 saveSWF0[16];
        u32 saveSWF1[16];
        u32 saveSWF3[3];
-       u64 saveFENCE[I915_MAX_NUM_FENCES];
        u32 savePCH_PORT_HOTPLUG;
        u16 saveGCDGMBUS;
 };