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drm/i915: remove pre-atomic check from SKL update_primary_plane

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The comment suggests the check was there for some non-fully-atomic
case, and I couldn't find a case where we wouldn't correctly
initialize plane_state, so remove the check.

Let's leave a WARN there just in case.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Paulo Zanoni 2015-09-30 17:05:43 -03:00 committed by Daniel Vetter
parent 3badb49f08
commit a42e5a23ed
1 changed files with 12 additions and 20 deletions
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32
drivers/gpu/drm/i915/intel_display.c
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@ -3131,27 +3131,19 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc,
fb->pixel_format);
surf_addr = intel_plane_obj_offset(to_intel_plane(plane), obj, 0);
/*
* FIXME: intel_plane_state->src, dst aren't set when transitional
* update_plane helpers are called from legacy paths.
* Once full atomic crtc is available, below check can be avoided.
*/
if (drm_rect_width(&plane_state->src)) {
scaler_id = plane_state->scaler_id;
src_x = plane_state->src.x1 >> 16;
src_y = plane_state->src.y1 >> 16;
src_w = drm_rect_width(&plane_state->src) >> 16;
src_h = drm_rect_height(&plane_state->src) >> 16;
dst_x = plane_state->dst.x1;
dst_y = plane_state->dst.y1;
dst_w = drm_rect_width(&plane_state->dst);
dst_h = drm_rect_height(&plane_state->dst);
WARN_ON(drm_rect_width(&plane_state->src) == 0);
WARN_ON(x != src_x || y != src_y);
} else {
src_w = intel_crtc->config->pipe_src_w;
src_h = intel_crtc->config->pipe_src_h;
}
scaler_id = plane_state->scaler_id;
src_x = plane_state->src.x1 >> 16;
src_y = plane_state->src.y1 >> 16;
src_w = drm_rect_width(&plane_state->src) >> 16;
src_h = drm_rect_height(&plane_state->src) >> 16;
dst_x = plane_state->dst.x1;
dst_y = plane_state->dst.y1;
dst_w = drm_rect_width(&plane_state->dst);
dst_h = drm_rect_height(&plane_state->dst);
WARN_ON(x != src_x || y != src_y);
if (intel_rotation_90_or_270(rotation)) {
/* stride = Surface height in tiles */