drm/i915: Apply self-refresh watermark calculation for cursor plane
In SR mode cursor plane watermark calculation uses same formula
like display plane. This one fixes the case for 965G and G45.
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index b637fbf..1f741a6 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2160,6 +2160,9 @@
#define PINEVIEW_CURSOR_DFT_WM 0
#define PINEVIEW_CURSOR_GUARD_WM 5
+#define I965_CURSOR_FIFO 64
+#define I965_CURSOR_MAX_WM 32
+#define I965_CURSOR_DFT_WM 8
/* define the Watermark register on Ironlake */
#define WM0_PIPEA_ILK 0x45100
