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author | Dave Airlie <airlied@redhat.com> | 2017-11-02 12:40:41 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2017-11-02 12:40:41 +1000 |
commit | 7a88cbd8d65d622c00bd76ba4ae1d893b292c91c (patch) | |
tree | 826df7ac42ca13c33828d0142046186b91df686b /drivers/gpu/drm/i915/intel_pm.c | |
parent | 0a4334c9e5405f836c46375c6e279cfdda7da6b5 (diff) | |
parent | 0b07194bb55ed836c2cc7c22e866b87a14681984 (diff) | |
download | op-kernel-dev-7a88cbd8d65d622c00bd76ba4ae1d893b292c91c.zip op-kernel-dev-7a88cbd8d65d622c00bd76ba4ae1d893b292c91c.tar.gz |
Backmerge tag 'v4.14-rc7' into drm-next
Linux 4.14-rc7
Requested by Ben Skeggs for nouveau to avoid major conflicts,
and things were getting a bit conflicty already, esp around amdgpu
reverts.
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 2fcff97..985b597 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -8477,14 +8477,17 @@ 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. |