@@ -2974,6 +2974,8 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
{
struct intel_plane_state *intel_pstate = to_intel_plane_state(pstate);
struct drm_framebuffer *fb = pstate->fb;
+ struct intel_plane *intel_plane = to_intel_plane(pstate->plane);
+ uint32_t down_scale_amount, data_rate;
uint32_t width = 0, height = 0;
width = drm_rect_width(&intel_pstate->src) >> 16;
@@ -2985,15 +2987,20 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
/* for planar format */
if (fb->pixel_format == DRM_FORMAT_NV12) {
if (y) /* y-plane data rate */
- return width * height *
+ data_rate = width * height *
drm_format_plane_cpp(fb->pixel_format, 0);
else /* uv-plane data rate */
- return (width / 2) * (height / 2) *
+ data_rate = (width / 2) * (height / 2) *
drm_format_plane_cpp(fb->pixel_format, 1);
+ } else {
+ /* for packed formats */
+ data_rate = width * height *
+ drm_format_plane_cpp(fb->pixel_format, 0);
}
- /* for packed formats */
- return width * height * drm_format_plane_cpp(fb->pixel_format, 0);
+ down_scale_amount = skl_plane_downscale_amount(intel_plane);
+
+ return data_rate * down_scale_amount >> 16;
}
/*