diff options
Diffstat (limited to 'drivers/gpu/drm/meson/meson_dw_hdmi.c')
-rw-r--r-- | drivers/gpu/drm/meson/meson_dw_hdmi.c | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index b2105c0fe205..b5b0d45eb314 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -376,15 +376,19 @@ static void dw_hdmi_set_vclk(struct meson_dw_hdmi *dw_hdmi, { struct meson_drm *priv = dw_hdmi->priv; int vic = drm_match_cea_mode(mode); + unsigned int phy_freq; unsigned int vclk_freq; unsigned int venc_freq; unsigned int hdmi_freq; vclk_freq = mode->clock; + /* TMDS clock is pixel_clock * 10 */ + phy_freq = vclk_freq * 10; + if (!vic) { - meson_vclk_setup(priv, MESON_VCLK_TARGET_DMT, vclk_freq, - vclk_freq, vclk_freq, false); + meson_vclk_setup(priv, MESON_VCLK_TARGET_DMT, phy_freq, + vclk_freq, vclk_freq, vclk_freq, false); return; } @@ -402,11 +406,11 @@ static void dw_hdmi_set_vclk(struct meson_dw_hdmi *dw_hdmi, if (mode->flags & DRM_MODE_FLAG_DBLCLK) venc_freq /= 2; - DRM_DEBUG_DRIVER("vclk:%d venc=%d hdmi=%d enci=%d\n", - vclk_freq, venc_freq, hdmi_freq, + DRM_DEBUG_DRIVER("vclk:%d phy=%d venc=%d hdmi=%d enci=%d\n", + phy_freq, vclk_freq, venc_freq, hdmi_freq, priv->venc.hdmi_use_enci); - meson_vclk_setup(priv, MESON_VCLK_TARGET_HDMI, vclk_freq, + meson_vclk_setup(priv, MESON_VCLK_TARGET_HDMI, phy_freq, vclk_freq, venc_freq, hdmi_freq, priv->venc.hdmi_use_enci); } @@ -617,6 +621,7 @@ dw_hdmi_mode_valid(struct drm_connector *connector, const struct drm_display_mode *mode) { struct meson_drm *priv = connector->dev->dev_private; + unsigned int phy_freq; unsigned int vclk_freq; unsigned int venc_freq; unsigned int hdmi_freq; @@ -643,6 +648,9 @@ dw_hdmi_mode_valid(struct drm_connector *connector, vclk_freq = mode->clock; + /* TMDS clock is pixel_clock * 10 */ + phy_freq = vclk_freq * 10; + /* 480i/576i needs global pixel doubling */ if (mode->flags & DRM_MODE_FLAG_DBLCLK) vclk_freq *= 2; @@ -659,10 +667,10 @@ dw_hdmi_mode_valid(struct drm_connector *connector, if (mode->flags & DRM_MODE_FLAG_DBLCLK) venc_freq /= 2; - dev_dbg(connector->dev->dev, "%s: vclk:%d venc=%d hdmi=%d\n", __func__, - vclk_freq, venc_freq, hdmi_freq); + dev_dbg(connector->dev->dev, "%s: vclk:%d phy=%d venc=%d hdmi=%d\n", + __func__, phy_freq, vclk_freq, venc_freq, hdmi_freq); - return meson_vclk_vic_supported_freq(vclk_freq); + return meson_vclk_vic_supported_freq(phy_freq, vclk_freq); } /* Encoder */ |