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drm/rockchip: vop2: add some debug info for ignored crtc

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For RK356X/RK3588, the VP plane_mask be 0 will have the following two case:

1. The VP is disabled;
2. For some mistake, the VP is enabled but the plane_mask is 0;

This will lead to this crtc register be ignored, So add a few reminders log.

Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Change-Id: Ia49db3051e651095350aeba9c2a27ac7086fe06b
This commit is contained in:
Sandy Huang
2023-12-08 16:35:32 +08:00
committed by Tao Huang
parent aeec7a532a
commit e58f2f0f05
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+4 -2
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@@ -11300,11 +11300,13 @@ static int vop2_create_crtc(struct vop2 *vop2)
possible_crtcs = BIT(registered_num_crtcs);
/*
* we assume a vp with a zere plane_mask(set from dts or bootloader)
* we assume a vp with a zero plane_mask(set from dts or bootloader)
* as unused.
*/
if (!vp->plane_mask && bootloader_initialized)
if (!vp->plane_mask && bootloader_initialized) {
DRM_DEV_INFO(vop2->dev, "VP%d plane_mask is zero, so ignore register crtc\n", vp->id);
continue;
}
if (vop2_soc_is_rk3566())
soc_id = vp_data->soc_id[1];