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author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-23 15:29:43 +0300 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-10-23 15:29:43 +0300 |
commit | 7706abf5a0eb4c082897fd2a17a0ac0898e39666 (patch) | |
tree | 982d22365f1aeedc43a796ef816cf1b1fa8480a7 /drivers/gpu/drm/i915/intel_pm.c | |
parent | ca3c5858834f75543a4e2e115b1578c01558b2ce (diff) | |
parent | bb176f67090ca54869fc1262c913aa69d2ede070 (diff) | |
download | linux-7706abf5a0eb4c082897fd2a17a0ac0898e39666.tar.xz |
Merge 4.14-rc6 into staging-next
We want the IIO and staging driver fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index ed662937ec3c..0a09f8ff6aff 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -8245,14 +8245,17 @@ static void gen8_set_l3sqc_credits(struct drm_i915_private *dev_priv, int high_prio_credits) { u32 misccpctl; + u32 val; /* WaTempDisableDOPClkGating:bdw */ misccpctl = I915_READ(GEN7_MISCCPCTL); I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE); - I915_WRITE(GEN8_L3SQCREG1, - L3_GENERAL_PRIO_CREDITS(general_prio_credits) | - L3_HIGH_PRIO_CREDITS(high_prio_credits)); + val = I915_READ(GEN8_L3SQCREG1); + val &= ~L3_PRIO_CREDITS_MASK; + val |= L3_GENERAL_PRIO_CREDITS(general_prio_credits); + val |= L3_HIGH_PRIO_CREDITS(high_prio_credits); + I915_WRITE(GEN8_L3SQCREG1, val); /* * Wait at least 100 clocks before re-enabling clock gating. |