If KMS decide to disable IPC make sure we override IPC configuration set
by BIOS.
Signed-off-by: Mahesh Kumar <mahesh1.kumar@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_pm.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 9550e24ffc2f..77970e38d939 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6121,10 +6121,8 @@ void intel_enable_ipc(struct drm_i915_private *dev_priv)
u32 val;
/* Display WA #0477 WaDisableIPC: skl */
- if (IS_SKYLAKE(dev_priv)) {
+ if (IS_SKYLAKE(dev_priv))
dev_priv->ipc_enabled = false;
- return;
- }
val = I915_READ(DISP_ARB_CTL2);
--
2.16.2
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