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path: root/drivers/gpu/drm/meson/meson_venc.c
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Diffstat (limited to 'drivers/gpu/drm/meson/meson_venc.c')
-rw-r--r--drivers/gpu/drm/meson/meson_venc.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/gpu/drm/meson/meson_venc.c b/drivers/gpu/drm/meson/meson_venc.c
index 514245e69b38..be76f3d64bf2 100644
--- a/drivers/gpu/drm/meson/meson_venc.c
+++ b/drivers/gpu/drm/meson/meson_venc.c
@@ -71,6 +71,7 @@
*/
/* HHI Registers */
+#define HHI_GCLK_MPEG2 0x148 /* 0x52 offset in data sheet */
#define HHI_VDAC_CNTL0 0x2F4 /* 0xbd offset in data sheet */
#define HHI_VDAC_CNTL1 0x2F8 /* 0xbe offset in data sheet */
#define HHI_HDMI_PHY_CNTL0 0x3a0 /* 0xe8 offset in data sheet */
@@ -714,6 +715,7 @@ struct meson_hdmi_venc_vic_mode {
{ 5, &meson_hdmi_encp_mode_1080i60 },
{ 20, &meson_hdmi_encp_mode_1080i50 },
{ 32, &meson_hdmi_encp_mode_1080p24 },
+ { 33, &meson_hdmi_encp_mode_1080p50 },
{ 34, &meson_hdmi_encp_mode_1080p30 },
{ 31, &meson_hdmi_encp_mode_1080p50 },
{ 16, &meson_hdmi_encp_mode_1080p60 },
@@ -854,6 +856,13 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
unsigned int sof_lines;
unsigned int vsync_lines;
+ /* Use VENCI for 480i and 576i and double HDMI pixels */
+ if (mode->flags & DRM_MODE_FLAG_DBLCLK) {
+ hdmi_repeat = true;
+ use_enci = true;
+ venc_hdmi_latency = 1;
+ }
+
if (meson_venc_hdmi_supported_vic(vic)) {
vmode = meson_venc_hdmi_get_vic_vmode(vic);
if (!vmode) {
@@ -865,13 +874,7 @@ void meson_venc_hdmi_mode_set(struct meson_drm *priv, int vic,
} else {
meson_venc_hdmi_get_dmt_vmode(mode, &vmode_dmt);
vmode = &vmode_dmt;
- }
-
- /* Use VENCI for 480i and 576i and double HDMI pixels */
- if (mode->flags & DRM_MODE_FLAG_DBLCLK) {
- hdmi_repeat = true;
- use_enci = true;
- venc_hdmi_latency = 1;
+ use_enci = false;
}
/* Repeat VENC pixels for 480/576i/p, 720p50/60 and 1080p50/60 */
@@ -1529,10 +1532,12 @@ unsigned int meson_venci_get_field(struct meson_drm *priv)
void meson_venc_enable_vsync(struct meson_drm *priv)
{
writel_relaxed(2, priv->io_base + _REG(VENC_INTCTRL));
+ regmap_update_bits(priv->hhi, HHI_GCLK_MPEG2, BIT(25), BIT(25));
}
void meson_venc_disable_vsync(struct meson_drm *priv)
{
+ regmap_update_bits(priv->hhi, HHI_GCLK_MPEG2, BIT(25), 0);
writel_relaxed(0, priv->io_base + _REG(VENC_INTCTRL));
}