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drm/rockchip: vop2: Only check pending done bits for rk3568

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This is a workaround for rk3566/rk3568 only.

Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Change-Id: I6762ab146e810535643f9f59b99af2271febbab4
This commit is contained in:
Andy Yan
2022-04-27 20:15:42 +08:00
committed by Tao Huang
parent 9b9aac1a70
commit 3183f8c36e
1 changed files with 11 additions and 8 deletions
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19
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
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@@ -1414,17 +1414,20 @@ static inline void rk3588_vop2_cfg_done(struct drm_crtc *crtc)
static inline void vop2_wb_cfg_done(struct vop2_video_port *vp)
{
struct vop2 *vop2 = vp->vop2;
uint32_t val = RK3568_VOP2_WB_CFG_DONE | (RK3568_VOP2_WB_CFG_DONE << 16);
uint32_t val = RK3568_VOP2_WB_CFG_DONE | (RK3568_VOP2_WB_CFG_DONE << 16) |
RK3568_VOP2_GLB_CFG_DONE_EN;
uint32_t done_bits;
unsigned long flags;
spin_lock_irqsave(&vop2->irq_lock, flags);
done_bits = vop2_pending_done_bits(vp);
val |= RK3568_VOP2_GLB_CFG_DONE_EN | done_bits;
vop2_writel(vop2, 0, val);
spin_unlock_irqrestore(&vop2->irq_lock, flags);
if (vop2->version == VOP_VERSION_RK3568) {
spin_lock_irqsave(&vop2->irq_lock, flags);
done_bits = vop2_pending_done_bits(vp);
val |= done_bits;
vop2_writel(vop2, 0, val);
spin_unlock_irqrestore(&vop2->irq_lock, flags);
} else {
vop2_writel(vop2, 0, val);
}
}