riscv:linux:vout:inno hdmi

1 Solve inno hdmi screen compatibility issue , roll back last commit, turn off bist mode
2 solve rgb gradient color bar issue

Signed-off-by: keith <keith.zhao@starfivetech.com>

diff --git a/drivers/gpu/drm/verisilicon/inno_hdmi.c b/drivers/gpu/drm/verisilicon/inno_hdmi.c
index 53a44ab..788dc08 100755 (executable)
--- a/drivers/gpu/drm/verisilicon/inno_hdmi.c
+++ b/drivers/gpu/drm/verisilicon/inno_hdmi.c
@@ -137,7 +137,6 @@ static inline u8 hdmi_readb(struct inno_hdmi *hdmi, u16 offset)
 
 static inline void hdmi_writeb(struct inno_hdmi *hdmi, u16 offset, u32 val)
 {
-       printk("write: addr 0x%02x, val 0x%02x\n",offset,val);
        writel_relaxed(val, hdmi->regs + (offset) * 0x04);
 }
 
@@ -533,8 +532,6 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi,
 
        val = readl_relaxed(hdmi->regs + (0x1b0) * 0x04);
        val |= 0x4;
-       //writel_relaxed(val, hdmi->regs + (0x1b0) * 0x04);
-       //writel_relaxed(0xf, hdmi->regs + (0x1cc) * 0x04);
        hdmi_writeb(hdmi, 0x1b0, val);
        hdmi_writeb(hdmi, 0x1cc, 0xf);
        hdmi->hdmi_data.vic = drm_match_cea_mode(mode);
@@ -553,14 +550,8 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi,
        hdmi_writeb(hdmi, 0x1be, 0x70);
        inno_hdmi_tx_phy_power_down(hdmi);
 
-       //hdmi_writeb(hdmi, 0xC9, 0x40);
        inno_hdmi_tx_ctrl(hdmi);
 
-       //hdmi_writeb(hdmi, 0x100, 0x02);
-
-       //drm_scdc_set_high_tmds_clock_ratio(hdmi->ddc, true);
-       //drm_scdc_set_scrambling(hdmi->ddc, true);
-
        hdmi_writeb(hdmi, 0x35, 0x01);
        hdmi_writeb(hdmi, 0x38, 0x04);
        hdmi_writeb(hdmi, 0x40, 0x18);
@@ -621,11 +612,6 @@ inno_hdmi_encoder_atomic_check(struct drm_encoder *encoder,
                               struct drm_crtc_state *crtc_state,
                               struct drm_connector_state *conn_state)
 {
-       //struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
-
-       //s->output_mode = ROCKCHIP_OUT_MODE_P888;
-       //s->output_type = DRM_MODE_CONNECTOR_HDMIA;
-
        return 0;
 }
 
@@ -773,10 +759,6 @@ inno_hdmi_connector_mode_valid(struct drm_connector *connector,
        return (valid) ? MODE_OK : MODE_BAD;
 #endif
        u32 vic = drm_match_cea_mode(mode);
-       struct drm_display_info *display = &connector->display_info;
-       printk("vic ======== %d-------display->hdmi.scdc.supported = %d",vic,display->hdmi.scdc.supported);
-       
-       printk("display->hdmi.scdc.scrambling.supported = %d",display->hdmi.scdc.scrambling.supported);
 
        if (vic >= 1)
                return MODE_OK;