drm/i915: Don't trim cursor addresses to 11 bits

We can safely assume that cursor addresses will not extend beyond the
addressable screen dimensions; setting the additional bits is harmless in
any case.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 05bd97e3e3e0..c5c45827ca01 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2012,16 +2012,16 @@ static int intel_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
         uint32_t adder;
 
         if (x < 0) {
-                temp |= (CURSOR_POS_SIGN << CURSOR_X_SHIFT);
+                temp |= CURSOR_POS_SIGN << CURSOR_X_SHIFT;
                 x = -x;
         }
         if (y < 0) {
-                temp |= (CURSOR_POS_SIGN << CURSOR_Y_SHIFT);
+                temp |= CURSOR_POS_SIGN << CURSOR_Y_SHIFT;
                 y = -y;
         }
 
-        temp |= ((x & CURSOR_POS_MASK) << CURSOR_X_SHIFT);
-        temp |= ((y & CURSOR_POS_MASK) << CURSOR_Y_SHIFT);
+        temp |= x << CURSOR_X_SHIFT;
+        temp |= y << CURSOR_Y_SHIFT;
 
         adder = intel_crtc->cursor_addr;
         I915_WRITE((pipe == 0) ? CURAPOS : CURBPOS, temp);