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-rw-r--r--src/amdgpu_kms.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/amdgpu_kms.c b/src/amdgpu_kms.c
index 1f049c9..882dc33 100644
--- a/src/amdgpu_kms.c
+++ b/src/amdgpu_kms.c
@@ -1655,6 +1655,10 @@ Bool AMDGPUPreInit_KMS(ScrnInfoPtr pScrn, int flags)
from = xf86GetOptValBool(info->Options, OPTION_VARIABLE_REFRESH,
&info->vrr_support) ? X_CONFIG : X_DEFAULT;
+ if (info->vrr_support && !info->tear_free)
+ xf86DrvMsg(pScrn->scrnIndex, X_WARNING,
+ "Enabling VariableRefresh while TearFree is disabled can cause instability!\n");
+
xf86DrvMsg(pScrn->scrnIndex, from, "VariableRefresh: %sabled\n",
info->vrr_support ? "en" : "dis");