drm/i915: Remove the pipe/plane ID checks from skl_check_ccs_aux_surface()

The core now checks that the plane supports the fb's format+modifier
combination, so we can drop the related checks from
skl_check_ccs_aux_surface(). These checks were specific to
SKL/KBL/BXT anyway.

Cc: Ben Widawsky <ben@bwidawsk.net>
Cc: Jason Ekstrand <jason@jlekstrand.net>
Cc: Daniel Stone <daniels@collabora.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171222192231.17981-9-ville.syrjala@linux.intel.com
Reviewed-by: Mika Kahola <mika.kahola@intel.com>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 60ba5bb..3d2929c 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3063,9 +3063,6 @@ static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
 
 static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state)
 {
-       struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
-       struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-       struct intel_crtc *crtc = to_intel_crtc(plane_state->base.crtc);
        const struct drm_framebuffer *fb = plane_state->base.fb;
        int src_x = plane_state->base.src.x1 >> 16;
        int src_y = plane_state->base.src.y1 >> 16;
@@ -3075,11 +3072,6 @@ static int skl_check_ccs_aux_surface(struct intel_plane_state *plane_state)
        int y = src_y / vsub;
        u32 offset;
 
-       if (!skl_plane_has_ccs(dev_priv, crtc->pipe, plane->id)) {
-               DRM_DEBUG_KMS("No RC support on %s\n", plane->base.name);
-               return -EINVAL;
-       }
-
        if (plane_state->base.rotation & ~(DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180)) {
                DRM_DEBUG_KMS("RC support only with 0/180 degree rotation %x\n",
                              plane_state->base.rotation);