diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_drm_vop2.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index d0f5fea15e21..186f6452a7d3 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -146,25 +146,6 @@ static void vop2_unlock(struct vop2 *vop2) mutex_unlock(&vop2->vop2_lock); } -/* - * Note: - * The write mask function is documented but missing on rk3566/8, writes - * to these bits have no effect. For newer soc(rk3588 and following) the - * write mask is needed for register writes. - * - * GLB_CFG_DONE_EN has no write mask bit. - * - */ -static void vop2_cfg_done(struct vop2_video_port *vp) -{ - struct vop2 *vop2 = vp->vop2; - u32 val = RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN; - - val |= BIT(vp->id) | (BIT(vp->id) << 16); - - regmap_set_bits(vop2->map, RK3568_REG_CFG_DONE, val); -} - static void vop2_win_disable(struct vop2_win *win) { vop2_win_write(win, VOP2_WIN_ENABLE, 0); @@ -854,6 +835,11 @@ static void vop2_enable(struct vop2 *vop2) if (vop2->version == VOP_VERSION_RK3588) rk3588_vop2_power_domain_enable_all(vop2); + if (vop2->version <= VOP_VERSION_RK3588) { + vop2->old_layer_sel = vop2_readl(vop2, RK3568_OVL_LAYER_SEL); + vop2->old_port_sel = vop2_readl(vop2, RK3568_OVL_PORT_SEL); + } + vop2_writel(vop2, RK3568_REG_CFG_DONE, RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN); /* @@ -2422,6 +2408,10 @@ static int vop2_create_crtcs(struct vop2 *vop2) break; } } + + if (!vp->primary_plane) + return dev_err_probe(drm->dev, -ENOENT, + "no primary plane for vp %d\n", i); } /* Register all unused window as overlay plane */ @@ -2724,6 +2714,7 @@ static int vop2_bind(struct device *dev, struct device *master, void *data) return dev_err_probe(drm->dev, vop2->irq, "cannot find irq for vop2\n"); mutex_init(&vop2->vop2_lock); + mutex_init(&vop2->ovl_lock); ret = devm_request_irq(dev, vop2->irq, vop2_isr, IRQF_SHARED, dev_name(dev), vop2); if (ret) |