diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index e16e42baf86c..a50d9c48b8ca 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -390,6 +390,13 @@ static int glk_plane_max_width(const struct drm_framebuffer *fb, } } +static int adl_plane_min_width(const struct drm_framebuffer *fb, + int color_plane, + unsigned int rotation) +{ + return 16 / fb->format->cpp[color_plane]; +} + static int icl_plane_min_width(const struct drm_framebuffer *fb, int color_plane, unsigned int rotation) @@ -2816,7 +2823,10 @@ skl_universal_plane_create(struct intel_display *display, plane->max_height = icl_plane_max_height; plane->min_cdclk = icl_plane_min_cdclk; } else if (DISPLAY_VER(display) >= 11) { - plane->min_width = icl_plane_min_width; + if (DISPLAY_VER(display) >= 14 || display->platform.alderlake_p) + plane->min_width = adl_plane_min_width; + else + plane->min_width = icl_plane_min_width; if (icl_is_hdr_plane(display, plane_id)) plane->max_width = icl_hdr_plane_max_width; else