diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_plane.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_plane.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_plane.c b/drivers/gpu/drm/exynos/exynos_drm_plane.c index 5cb4ced9c4b5..13ea3349363b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_plane.c +++ b/drivers/gpu/drm/exynos/exynos_drm_plane.c @@ -110,11 +110,15 @@ void exynos_plane_mode_set(struct drm_plane *plane, struct drm_crtc *crtc, crtc_y = 0; } + /* set ratio */ + exynos_plane->h_ratio = (src_w << 16) / crtc_w; + exynos_plane->v_ratio = (src_h << 16) / crtc_h; + /* set drm framebuffer data. */ exynos_plane->src_x = src_x; exynos_plane->src_y = src_y; - exynos_plane->src_width = src_w; - exynos_plane->src_height = src_h; + exynos_plane->src_width = (actual_w * exynos_plane->h_ratio) >> 16; + exynos_plane->src_height = (actual_h * exynos_plane->v_ratio) >> 16; exynos_plane->fb_width = fb->width; exynos_plane->fb_height = fb->height; exynos_plane->bpp = fb->bits_per_pixel; |