diff options
Diffstat (limited to 'drivers/gpu/drm/ingenic/ingenic-drm-drv.c')
| -rw-r--r-- | drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 41 |
1 files changed, 27 insertions, 14 deletions
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c index b7074161ccf0..a3d1617d7c67 100644 --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c @@ -199,26 +199,20 @@ static int ingenic_drm_crtc_atomic_check(struct drm_crtc *crtc, { struct ingenic_drm *priv = drm_crtc_get_priv(crtc); struct drm_plane_state *f1_state, *f0_state, *ipu_state = NULL; - long rate; - - if (!drm_atomic_crtc_needs_modeset(state)) - return 0; - - 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, - state->adjusted_mode.clock * 1000); - if (rate < 0) - return rate; - - if (priv->soc_info->has_osd) { + if (drm_atomic_crtc_needs_modeset(state) && priv->soc_info->has_osd) { f1_state = drm_atomic_get_plane_state(state->state, &priv->f1); + if (IS_ERR(f1_state)) + return PTR_ERR(f1_state); + f0_state = drm_atomic_get_plane_state(state->state, &priv->f0); + if (IS_ERR(f0_state)) + return PTR_ERR(f0_state); if (IS_ENABLED(CONFIG_DRM_INGENIC_IPU) && priv->ipu_plane) { ipu_state = drm_atomic_get_plane_state(state->state, priv->ipu_plane); + if (IS_ERR(ipu_state)) + return PTR_ERR(ipu_state); /* IPU and F1 planes cannot be enabled at the same time. */ if (f1_state->fb && ipu_state->fb) { @@ -235,6 +229,24 @@ static int ingenic_drm_crtc_atomic_check(struct drm_crtc *crtc, return 0; } +static enum drm_mode_status +ingenic_drm_crtc_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *mode) +{ + struct ingenic_drm *priv = drm_crtc_get_priv(crtc); + long rate; + + if (mode->hdisplay > priv->soc_info->max_width) + return MODE_BAD_HVALUE; + if (mode->vdisplay > priv->soc_info->max_height) + return MODE_BAD_VVALUE; + + rate = clk_round_rate(priv->pix_clk, mode->clock * 1000); + if (rate < 0) + return MODE_CLOCK_RANGE; + + return MODE_OK; +} + static void ingenic_drm_crtc_atomic_begin(struct drm_crtc *crtc, struct drm_crtc_state *oldstate) { @@ -648,6 +660,7 @@ static const struct drm_crtc_helper_funcs ingenic_drm_crtc_helper_funcs = { .atomic_begin = ingenic_drm_crtc_atomic_begin, .atomic_flush = ingenic_drm_crtc_atomic_flush, .atomic_check = ingenic_drm_crtc_atomic_check, + .mode_valid = ingenic_drm_crtc_mode_valid, }; static const struct drm_encoder_helper_funcs ingenic_drm_encoder_helper_funcs = { |