The code was comparing the SoC's maximum height with the mode's width, and vice-versa. D'oh.
Cc: stable@vger.kernel.org # v5.6 Fixes: a7c909b7c037 ("gpu/drm: ingenic: Check for display size in CRTC atomic check") Signed-off-by: Paul Cercueil paul@crapouillou.net ---
Notes: This patch was previously sent standalone. I marked it as superseded in patchwork. Nothing has been changed here.
drivers/gpu/drm/ingenic/ingenic-drm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c index 632d72177123..0c472382a08b 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm.c @@ -330,8 +330,8 @@ static int ingenic_drm_crtc_atomic_check(struct drm_crtc *crtc, if (!drm_atomic_crtc_needs_modeset(state)) return 0;
- if (state->mode.hdisplay > priv->soc_info->max_height || - state->mode.vdisplay > priv->soc_info->max_width) + if (state->mode.hdisplay > priv->soc_info->max_width || + state->mode.vdisplay > priv->soc_info->max_height) return -EINVAL;
rate = clk_round_rate(priv->pix_clk,