i915/display/intel_overlay.c

615 				   struct drm_intel_overlay_put_image *params)
622 	int uv_hscale = uv_hsubsampling(params->flags);
623 	int uv_vscale = uv_vsubsampling(params->flags);
625 	if (params->dst_width > 1)
626 		xscale = ((params->src_scan_width - 1) << FP_SHIFT) /
627 			params->dst_width;
631 	if (params->dst_height > 1)
632 		yscale = ((params->src_scan_height - 1) << FP_SHIFT) /
633 			params->dst_height;
637 	/*if (params->format & I915_OVERLAY_YUV_PLANAR) {*/
715 static u32 overlay_cmd_reg(struct drm_intel_overlay_put_image *params)
719 	if (params->flags & I915_OVERLAY_YUV_PLANAR) {
720 		switch (params->flags & I915_OVERLAY_DEPTH_MASK) {
733 		switch (params->flags & I915_OVERLAY_DEPTH_MASK) {
742 		switch (params->flags & I915_OVERLAY_SWAP_MASK) {
788 				      struct drm_intel_overlay_put_image *params)
836 	iowrite32(params->dst_y << 16 | params->dst_x, &regs->DWINPOS);
837 	iowrite32(params->dst_height << 16 | params->dst_width, &regs->DWINSZ);
839 	if (params->flags & I915_OVERLAY_YUV_PACKED)
840 		tmp_width = packed_width_bytes(params->flags,
841 					       params->src_width);
843 		tmp_width = params->src_width;
845 	swidth = params->src_width;
846 	swidthsw = calc_swidthsw(dev_priv, params->offset_Y, tmp_width);
847 	sheight = params->src_height;
848 	iowrite32(i915_ggtt_offset(vma) + params->offset_Y, &regs->OBUF_0Y);
849 	ostride = params->stride_Y;
851 	if (params->flags & I915_OVERLAY_YUV_PLANAR) {
852 		int uv_hscale = uv_hsubsampling(params->flags);
853 		int uv_vscale = uv_vsubsampling(params->flags);
856 		swidth |= (params->src_width / uv_hscale) << 16;
857 		sheight |= (params->src_height / uv_vscale) << 16;
859 		tmp_U = calc_swidthsw(dev_priv, params->offset_U,
860 				      params->src_width / uv_hscale);
861 		tmp_V = calc_swidthsw(dev_priv, params->offset_V,
862 				      params->src_width / uv_hscale);
865 		iowrite32(i915_ggtt_offset(vma) + params->offset_U,
867 		iowrite32(i915_ggtt_offset(vma) + params->offset_V,
870 		ostride |= params->stride_UV << 16;
878 	scale_changed = update_scaling_factors(overlay, regs, params);
882 	iowrite32(overlay_cmd_reg(params), &regs->OCMD);
1112 	struct drm_intel_overlay_put_image *params = data;
1126 	if (!(params->flags & I915_OVERLAY_ENABLE)) {
1134 	drmmode_crtc = drm_crtc_find(dev, file_priv, params->crtc_id);
1139 	new_bo = i915_gem_object_lookup(file_priv, params->bo_handle);
1177 	ret = check_overlay_dst(overlay, params);
1182 		params->dst_y = (((u32)params->dst_y << 12) /
1185 		params->dst_height = (((u32)params->dst_height << 12) /
1189 	if (params->src_scan_height > params->src_height ||
1190 	    params->src_scan_width > params->src_width) {
1195 	ret = check_overlay_src(dev_priv, params, new_bo);
1200 	ret = check_overlay_scaling(params);
1204 	ret = intel_overlay_do_put_image(overlay, new_bo, params);