From: Ville Syrjälä <[email protected]>

Extract the PLANE_AUX_DIST stuff into a small helper to
dclutter skl_program_plane_arm() a bit.

Signed-off-by: Ville Syrjälä <[email protected]>
---
 .../drm/i915/display/skl_universal_plane.c    | 35 ++++++++++++-------
 1 file changed, 23 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c 
b/drivers/gpu/drm/i915/display/skl_universal_plane.c
index 79998eb67280..c7de643d16dd 100644
--- a/drivers/gpu/drm/i915/display/skl_universal_plane.c
+++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c
@@ -981,6 +981,26 @@ static u32 skl_plane_surf(const struct intel_plane_state 
*plane_state,
        return plane_surf;
 }
 
+static u32 skl_plane_aux_dist(const struct intel_plane_state *plane_state,
+                             int color_plane)
+{
+       struct drm_i915_private *i915 = to_i915(plane_state->uapi.plane->dev);
+       const struct drm_framebuffer *fb = plane_state->hw.fb;
+       int aux_plane = skl_main_to_aux_plane(fb, color_plane);
+       u32 aux_dist;
+
+       if (!aux_plane)
+               return 0;
+
+       aux_dist = skl_surf_address(plane_state, aux_plane) -
+               skl_surf_address(plane_state, color_plane);
+
+       if (DISPLAY_VER(i915) < 12)
+               aux_dist |= PLANE_AUX_STRIDE(skl_plane_stride(plane_state, 
aux_plane));
+
+       return aux_dist;
+}
+
 static void icl_plane_csc_load_black(struct intel_plane *plane)
 {
        struct drm_i915_private *i915 = to_i915(plane->base.dev);
@@ -1075,11 +1095,9 @@ skl_program_plane_arm(struct intel_plane *plane,
        enum plane_id plane_id = plane->id;
        enum pipe pipe = plane->pipe;
        const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
-       const struct drm_framebuffer *fb = plane_state->hw.fb;
-       int aux_plane = skl_main_to_aux_plane(fb, color_plane);
        u32 x = plane_state->view.color_plane[color_plane].x;
        u32 y = plane_state->view.color_plane[color_plane].y;
-       u32 keymsk, keymax, aux_dist = 0, plane_color_ctl = 0;
+       u32 keymsk, keymax, plane_color_ctl = 0;
        u8 alpha = plane_state->hw.alpha >> 8;
        u32 plane_ctl = plane_state->ctl;
        unsigned long irqflags;
@@ -1096,14 +1114,6 @@ skl_program_plane_arm(struct intel_plane *plane,
        if (alpha < 0xff)
                keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
 
-       if (aux_plane) {
-               aux_dist = skl_surf_address(plane_state, aux_plane) -
-                       skl_surf_address(plane_state, color_plane);
-
-               if (DISPLAY_VER(dev_priv) < 12)
-                       aux_dist |= 
PLANE_AUX_STRIDE(skl_plane_stride(plane_state, aux_plane));
-       }
-
        spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
        intel_de_write_fw(dev_priv, PLANE_KEYVAL(pipe, plane_id),
@@ -1114,7 +1124,8 @@ skl_program_plane_arm(struct intel_plane *plane,
        intel_de_write_fw(dev_priv, PLANE_OFFSET(pipe, plane_id),
                          PLANE_OFFSET_Y(y) | PLANE_OFFSET_X(x));
 
-       intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id), aux_dist);
+       intel_de_write_fw(dev_priv, PLANE_AUX_DIST(pipe, plane_id),
+                         skl_plane_aux_dist(plane_state, color_plane));
 
        if (DISPLAY_VER(dev_priv) < 11)
                intel_de_write_fw(dev_priv, PLANE_AUX_OFFSET(pipe, plane_id),
-- 
2.32.0

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