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path: root/drivers/gpu/drm/i915/i915_drv.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 65b5c83df3bb..6cdaa78f3a63 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -116,7 +116,8 @@ MODULE_PARM_DESC(enable_hangcheck,
int i915_enable_ppgtt __read_mostly = -1;
module_param_named(i915_enable_ppgtt, i915_enable_ppgtt, int, 0400);
MODULE_PARM_DESC(i915_enable_ppgtt,
- "Enable PPGTT (default: true)");
+ "Override PPGTT usage. "
+ "(-1=auto [default], 0=disabled, 1=aliasing, 2=full)");
int i915_enable_psr __read_mostly = 0;
module_param_named(enable_psr, i915_enable_psr, int, 0600);