From: Ville Syrjälä <[email protected]>

Move the CURPOS calculations to seprate function. This will allow
sharing the code between the 845/865 vs. others codepaths when we
otherwise split them apart.

v2: Don't pass intel_plane as it's not needed

Signed-off-by: Ville Syrjälä <[email protected]>
Reviewed-by: Chris Wilson <[email protected]>
---
 drivers/gpu/drm/i915/intel_display.c | 37 +++++++++++++++++++++---------------
 1 file changed, 22 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c 
b/drivers/gpu/drm/i915/intel_display.c
index 1d55fac397ad..ac568756a835 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9148,6 +9148,27 @@ static u32 intel_cursor_base(const struct 
intel_plane_state *plane_state)
        return base;
 }
 
+static u32 intel_cursor_position(const struct intel_plane_state *plane_state)
+{
+       int x = plane_state->base.crtc_x;
+       int y = plane_state->base.crtc_y;
+       u32 pos = 0;
+
+       if (x < 0) {
+               pos |= CURSOR_POS_SIGN << CURSOR_X_SHIFT;
+               x = -x;
+       }
+       pos |= x << CURSOR_X_SHIFT;
+
+       if (y < 0) {
+               pos |= CURSOR_POS_SIGN << CURSOR_Y_SHIFT;
+               y = -y;
+       }
+       pos |= y << CURSOR_Y_SHIFT;
+
+       return pos;
+}
+
 static u32 i845_cursor_ctl(const struct intel_crtc_state *crtc_state,
                           const struct intel_plane_state *plane_state)
 {
@@ -9286,22 +9307,8 @@ static void intel_crtc_update_cursor(struct intel_plane 
*plane,
        unsigned long irqflags;
 
        if (plane_state) {
-               int x = plane_state->base.crtc_x;
-               int y = plane_state->base.crtc_y;
-
-               if (x < 0) {
-                       pos |= CURSOR_POS_SIGN << CURSOR_X_SHIFT;
-                       x = -x;
-               }
-               pos |= x << CURSOR_X_SHIFT;
-
-               if (y < 0) {
-                       pos |= CURSOR_POS_SIGN << CURSOR_Y_SHIFT;
-                       y = -y;
-               }
-               pos |= y << CURSOR_Y_SHIFT;
-
                base = intel_cursor_base(plane_state);
+               pos = intel_cursor_position(plane_state);
        }
 
        spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
-- 
2.10.2

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