If KMS decide to disable IPC make sure we override IPC configuration set
by BIOS.
Signed-off-by: Mahesh Kumar <mahesh1.ku...@intel.com>
---
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 39e400d5f555..77b34fe546a8 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6097,10 +6097,8 @@ void intel_enable_ipc(struct drm_i915_private *dev_priv)
u32 val;
/* Display WA #0477 WaDisableIPC: skl */
- if (IS_SKYLAKE(dev_priv) || !dev_priv->ipc_capable_mem) {
+ if (IS_SKYLAKE(dev_priv) || !dev_priv->ipc_capable_mem)
dev_priv->ipc_enabled = false;
- return;
- }
val = I915_READ(DISP_ARB_CTL2);
--
2.16.2
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
