From: Ville Syrjälä <[email protected]> ADL+ no longer need the plane min width w/a (Wa_14011264657 or Wa_14011050563). Don't apply it there. DG2 still needs it.
Signed-off-by: Ville Syrjälä <[email protected]> --- drivers/gpu/drm/i915/display/skl_universal_plane.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/skl_universal_plane.c b/drivers/gpu/drm/i915/display/skl_universal_plane.c index 153c76d00977..504871065e09 100644 --- a/drivers/gpu/drm/i915/display/skl_universal_plane.c +++ b/drivers/gpu/drm/i915/display/skl_universal_plane.c @@ -389,6 +389,13 @@ 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) @@ -2815,7 +2822,10 @@ 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 -- 2.49.1
