From: Maxime Ripard <mrip...@kernel.org>

The HDMI vendor infoframe is only meant to be sent with 4k60 modes and
higher, but the controller doesn't support them. Let's drop them from
the kernel.

Suggested-by: Johan Jonker <jbx6...@gmail.com>
Signed-off-by: Maxime Ripard <mrip...@kernel.org>
Tested-by: Alex Bee <knaerz...@gmail.com>
Signed-off-by: Alex Bee <knaerz...@gmail.com>
---
changes in v2:
 - imported patch

changes in v3:
 - added my SoB

changes in v4:
 - none

 drivers/gpu/drm/rockchip/inno_hdmi.c | 35 ++++++++--------------------
 1 file changed, 10 insertions(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c 
b/drivers/gpu/drm/rockchip/inno_hdmi.c
index 102195837206..5c9f1325441f 100644
--- a/drivers/gpu/drm/rockchip/inno_hdmi.c
+++ b/drivers/gpu/drm/rockchip/inno_hdmi.c
@@ -206,11 +206,15 @@ static void inno_hdmi_reset(struct inno_hdmi *hdmi)
 }
 
 static int inno_hdmi_upload_frame(struct inno_hdmi *hdmi, int setup_rc,
-                                 union hdmi_infoframe *frame, u32 frame_index,
-                                 u32 mask, u32 disable, u32 enable)
+                                 union hdmi_infoframe *frame, u32 frame_index)
 {
-       if (mask)
-               hdmi_modb(hdmi, HDMI_PACKET_SEND_AUTO, mask, disable);
+       struct drm_connector *connector = &hdmi->connector;
+
+       if (frame_index != INFOFRAME_AVI) {
+               drm_err(connector->dev,
+                       "Unsupported infoframe type: %u\n", frame_index);
+               return 0;
+       }
 
        hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_BUF_INDEX, frame_index);
 
@@ -226,28 +230,11 @@ static int inno_hdmi_upload_frame(struct inno_hdmi *hdmi, 
int setup_rc,
                for (i = 0; i < rc; i++)
                        hdmi_writeb(hdmi, HDMI_CONTROL_PACKET_ADDR + i,
                                    packed_frame[i]);
-
-               if (mask)
-                       hdmi_modb(hdmi, HDMI_PACKET_SEND_AUTO, mask, enable);
        }
 
        return setup_rc;
 }
 
-static int inno_hdmi_config_video_vsi(struct inno_hdmi *hdmi,
-                                     struct drm_display_mode *mode)
-{
-       union hdmi_infoframe frame;
-       int rc;
-
-       rc = drm_hdmi_vendor_infoframe_from_display_mode(&frame.vendor.hdmi,
-                                                        &hdmi->connector,
-                                                        mode);
-
-       return inno_hdmi_upload_frame(hdmi, rc, &frame, INFOFRAME_VSI,
-               m_PACKET_VSI_EN, v_PACKET_VSI_EN(0), v_PACKET_VSI_EN(1));
-}
-
 static int inno_hdmi_config_video_avi(struct inno_hdmi *hdmi,
                                      struct drm_display_mode *mode)
 {
@@ -265,7 +252,7 @@ static int inno_hdmi_config_video_avi(struct inno_hdmi 
*hdmi,
        else
                frame.avi.colorspace = HDMI_COLORSPACE_RGB;
 
-       return inno_hdmi_upload_frame(hdmi, rc, &frame, INFOFRAME_AVI, 0, 0, 0);
+       return inno_hdmi_upload_frame(hdmi, rc, &frame, INFOFRAME_AVI);
 }
 
 static int inno_hdmi_config_video_csc(struct inno_hdmi *hdmi)
@@ -408,10 +395,8 @@ static int inno_hdmi_setup(struct inno_hdmi *hdmi,
 
        inno_hdmi_config_video_csc(hdmi);
 
-       if (display->is_hdmi) {
+       if (display->is_hdmi)
                inno_hdmi_config_video_avi(hdmi, mode);
-               inno_hdmi_config_video_vsi(hdmi, mode);
-       }
 
        /*
         * When IP controller have configured to an accurate video
-- 
2.43.0

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