diff options
| author | Andrzej Hajda <andrzej.hajda@intel.com> | 2022-10-17 10:55:25 +0200 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2022-10-17 17:27:13 -0700 |
| commit | f74354670fc6dfc2ac3fcf2ec2c4e5ae9155433c (patch) | |
| tree | 2d274fb91bcc5cd4a679281ea6a5c2a57ea5c7f9 /drivers/gpu/drm/i915/intel_pm.c | |
| parent | 80c1fb2ee7b88e1e03bbbd5b3e19cbae28b95dcf (diff) | |
drm/i915: fix clear mask in GEN7_MISCCPCTL update
GEN7_DOP_CLOCK_GATE_ENABLE bit should be cleared, not inverse.
The bug was introduced during conversion to intel_uncore_rmw helper.
Suggested-by: Matt Roper <matthew.d.roper@intel.com>
Fixes: 8cee664d3eb6f8 ("drm/i915: use proper helper for register updates")
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221017085525.3898649-1-andrzej.hajda@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index efe334dad372..a204a32bce44 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4321,8 +4321,8 @@ static void gen8_set_l3sqc_credits(struct drm_i915_private *dev_priv, u32 val; /* WaTempDisableDOPClkGating:bdw */ - misccpctl = intel_uncore_rmw(&dev_priv->uncore, GEN7_MISCCPCTL, ~GEN7_DOP_CLOCK_GATE_ENABLE, - 0); + misccpctl = intel_uncore_rmw(&dev_priv->uncore, GEN7_MISCCPCTL, + GEN7_DOP_CLOCK_GATE_ENABLE, 0); val = intel_uncore_read(&dev_priv->uncore, GEN8_L3SQCREG1); val &= ~L3_PRIO_CREDITS_MASK; |