drm/i915: add PIXCLK_GATE register

Pixel clock gating control for Lynx point. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com> Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
git-mirror · Apr 9, 2012 · 52f025e · 52f025e
1 parent 7501a4d
commit 52f025e
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
@@ -4128,4 +4128,10 @@
 #define  SBI_RESPONSE_SUCCESS	(0x0<<1)
 #define  SBI_BUSY				(0x1<<0)
 #define  SBI_READY				(0x0<<0)
+
+/* LPT PIXCLK_GATE */
+#define PIXCLK_GATE				0xC6020
+#define  PIXCLK_GATE_UNGATE		1<<0
+#define  PIXCLK_GATE_GATE		0<<0
+
 #endif /* _I915_REG_H_ */