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Commit f57f9c16 authored by Jesse Barnes's avatar Jesse Barnes Committed by Daniel Vetter
Browse files

drm/i915: make rc6 module parameter read-only 



People have been getting confused and thinking this is a runtime control.

Cc: stable@vger.kernel.org
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 80e829fa

drivers/gpu/drm/i915/i915_drv.c

+1 −1
Original line number Diff line number Diff line
@@ -64,7 +64,7 @@ MODULE_PARM_DESC(semaphores, 
		"Use semaphores for inter-ring sync (default: -1 (use per-chip defaults))");



int i915_enable_rc6 __read_mostly = -1;

module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0600);

module_param_named(i915_enable_rc6, i915_enable_rc6, int, 0400);

MODULE_PARM_DESC(i915_enable_rc6,

		"Enable power-saving render C-state 6. "

		"Different stages can be selected via bitmask values "