[Intel-gfx] [PATCH 13/13] drm/i915: Extract intel_cursor_check_surface()

[Ville Syrjala]

From: Ville Syrjälä <ville.syrj...@linux.intel.com>

Extract intel_cursor_check_surface() to better match the code layout
of the other plane types.

Reviewed-by: José Roberto de Souza <jose.so...@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 47 ++++++++++++++++++++++--------------
 1 file changed, 29 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c 
b/drivers/gpu/drm/i915/intel_display.c
index 1484e23b2bff..b4f400dee3c1 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9676,13 +9676,37 @@ static bool intel_cursor_size_ok(const struct 
intel_plane_state *plane_state)
                height > 0 && height <= config->cursor_height;
 }
 
-static int intel_check_cursor(struct intel_crtc_state *crtc_state,
-                             struct intel_plane_state *plane_state)
+static int intel_cursor_check_surface(struct intel_plane_state *plane_state)
 {
        const struct drm_framebuffer *fb = plane_state->base.fb;
        unsigned int rotation = plane_state->base.rotation;
        int src_x, src_y;
        u32 offset;
+
+       intel_fill_fb_ggtt_view(&plane_state->view, fb, rotation);
+       plane_state->color_plane[0].stride = intel_fb_pitch(fb, 0, rotation);
+
+       src_x = plane_state->base.src_x >> 16;
+       src_y = plane_state->base.src_y >> 16;
+
+       intel_add_fb_offsets(&src_x, &src_y, plane_state, 0);
+       offset = intel_plane_compute_aligned_offset(&src_x, &src_y,
+                                                   plane_state, 0);
+
+       if (src_x != 0 || src_y != 0) {
+               DRM_DEBUG_KMS("Arbitrary cursor panning not supported\n");
+               return -EINVAL;
+       }
+
+       plane_state->color_plane[0].offset = offset;
+
+       return 0;
+}
+
+static int intel_check_cursor(struct intel_crtc_state *crtc_state,
+                             struct intel_plane_state *plane_state)
+{
+       const struct drm_framebuffer *fb = plane_state->base.fb;
        int ret;
 
        if (fb && fb->modifier != DRM_FORMAT_MOD_LINEAR) {
@@ -9705,22 +9729,9 @@ static int intel_check_cursor(struct intel_crtc_state 
*crtc_state,
        if (ret)
                return ret;
 
-       intel_fill_fb_ggtt_view(&plane_state->view, fb, rotation);
-       plane_state->color_plane[0].stride = intel_fb_pitch(fb, 0, rotation);
-
-       src_x = plane_state->base.src_x >> 16;
-       src_y = plane_state->base.src_y >> 16;
-
-       intel_add_fb_offsets(&src_x, &src_y, plane_state, 0);
-       offset = intel_plane_compute_aligned_offset(&src_x, &src_y,
-                                                   plane_state, 0);
-
-       if (src_x != 0 || src_y != 0) {
-               DRM_DEBUG_KMS("Arbitrary cursor panning not supported\n");
-               return -EINVAL;
-       }
-
-       plane_state->color_plane[0].offset = offset;
+       ret = intel_cursor_check_surface(plane_state);
+       if (ret)
+               return ret;
 
        return 0;
 }
-- 
2.16.4

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