diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_drm_vop.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index 3f7a82d1e095..40a5e6ef6f2c 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -468,7 +468,7 @@ static bool vop_line_flag_irq_is_enabled(struct vop *vop) return !!line_flag_irq; } -static void vop_line_flag_irq_enable(struct vop *vop, int line_num) +static void vop_line_flag_irq_enable(struct vop *vop) { unsigned long flags; @@ -477,7 +477,6 @@ static void vop_line_flag_irq_enable(struct vop *vop, int line_num) spin_lock_irqsave(&vop->irq_lock, flags); - VOP_CTRL_SET(vop, line_flag_num[0], line_num); VOP_INTR_SET_TYPE(vop, clear, LINE_FLAG_INTR, 1); VOP_INTR_SET_TYPE(vop, enable, LINE_FLAG_INTR, 1); @@ -981,6 +980,8 @@ static void vop_crtc_enable(struct drm_crtc *crtc) VOP_CTRL_SET(vop, vact_st_end, val); VOP_CTRL_SET(vop, vpost_st_end, val); + VOP_CTRL_SET(vop, line_flag_num[0], vact_end); + clk_set_rate(vop->dclk, adjusted_mode->clock * 1000); VOP_CTRL_SET(vop, standby, 0); @@ -1507,19 +1508,16 @@ static void vop_win_init(struct vop *vop) } /** - * rockchip_drm_wait_line_flag - acqiure the give line flag event + * rockchip_drm_wait_vact_end * @crtc: CRTC to enable line flag - * @line_num: interested line number * @mstimeout: millisecond for timeout * - * Driver would hold here until the interested line flag interrupt have - * happened or timeout to wait. + * Wait for vact_end line flag irq or timeout. * * Returns: * Zero on success, negative errno on failure. */ -int rockchip_drm_wait_line_flag(struct drm_crtc *crtc, unsigned int line_num, - unsigned int mstimeout) +int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout) { struct vop *vop = to_vop(crtc); unsigned long jiffies_left; @@ -1527,14 +1525,14 @@ int rockchip_drm_wait_line_flag(struct drm_crtc *crtc, unsigned int line_num, if (!crtc || !vop->is_enabled) return -ENODEV; - if (line_num > crtc->mode.vtotal || mstimeout <= 0) + if (mstimeout <= 0) return -EINVAL; if (vop_line_flag_irq_is_enabled(vop)) return -EBUSY; reinit_completion(&vop->line_flag_completion); - vop_line_flag_irq_enable(vop, line_num); + vop_line_flag_irq_enable(vop); jiffies_left = wait_for_completion_timeout(&vop->line_flag_completion, msecs_to_jiffies(mstimeout)); @@ -1547,7 +1545,7 @@ int rockchip_drm_wait_line_flag(struct drm_crtc *crtc, unsigned int line_num, return 0; } -EXPORT_SYMBOL(rockchip_drm_wait_line_flag); +EXPORT_SYMBOL(rockchip_drm_wait_vact_end); static int vop_bind(struct device *dev, struct device *master, void *data) { |