drm/i915: enable ring freq scaling, RC6 and graphics turbo on Ivy Bridge v3

They use the same register interfaces, so we can simply enable the
existing code on IVB.

v2:
  - resolve conflict with ring freq scaling, we can enable it too
v3:
  - resolve conflict again, this time on drm-intel-next

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Keith Packard <keithp@keithp.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 8a5a032ec696..ed627307ab51 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -865,7 +865,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
                            MEMSTAT_VID_SHIFT);
                 seq_printf(m, "Current P-state: %d\n",
                            (rgvstat & MEMSTAT_PSTATE_MASK) >> MEMSTAT_PSTATE_SHIFT);
-        } else if (IS_GEN6(dev)) {
+        } else if (IS_GEN6(dev) || IS_GEN7(dev)) {
                 u32 gt_perf_status = I915_READ(GEN6_GT_PERF_STATUS);
                 u32 rp_state_limits = I915_READ(GEN6_RP_STATE_LIMITS);
                 u32 rp_state_cap = I915_READ(GEN6_RP_STATE_CAP);
@@ -1131,7 +1131,7 @@ static int i915_ring_freq_table(struct seq_file *m, void *unused)
         int ret;
         int gpu_freq, ia_freq;
 
-        if (!IS_GEN6(dev)) {
+        if (!(IS_GEN6(dev) || IS_GEN7(dev))) {
                 seq_printf(m, "unsupported on this chipset\n");
                 return 0;
         }