We need to set vop config done after update line flag config, it's a
new requirement for chips newer than rk3368.
Since we would only use line flag irq for vact_end, let's move it to
vop_crtc_enable.
v2: Remove unused check and variables.
Signed-off-by: Jeffy Chen <jeffy.chen at rock-chips.com>
---
Changes in v2:
Remove unused check and variables.
drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 14 +++-----------
drivers/gpu/drm/rockchip/rockchip_drm_drv.h | 3 +--
drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 20 +++++++++-----------
3 files changed, 13 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index d8fa7a9..1bccd82 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -104,26 +104,18 @@ static void analogix_dp_psr_work(struct work_struct *work)
{
struct rockchip_dp_device *dp =
container_of(work, typeof(*dp), psr_work);
- struct drm_crtc *crtc = dp->encoder.crtc;
- int psr_state = dp->psr_state;
- int vact_end;
int ret;
unsigned long flags;
- if (!crtc)
- return;
-
- vact_end = crtc->mode.vtotal - crtc->mode.vsync_start + crtc->mode.vdisplay;
-
- ret = rockchip_drm_wait_line_flag(dp->encoder.crtc, vact_end,
- PSR_WAIT_LINE_FLAG_TIMEOUT_MS);
+ ret = rockchip_drm_wait_vact_end(dp->encoder.crtc,
+ PSR_WAIT_LINE_FLAG_TIMEOUT_MS);
if (ret) {
dev_err(dp->dev, "line flag interrupt did not arrive\n");
return;
}
spin_lock_irqsave(&dp->psr_lock, flags);
- if (psr_state == EDP_VSC_PSR_STATE_ACTIVE)
+ if (dp->psr_state == EDP_VSC_PSR_STATE_ACTIVE)
analogix_dp_enable_psr(dp->dev);
else
analogix_dp_disable_psr(dp->dev);
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
index a48fcce..47905fa 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -62,8 +62,7 @@ int rockchip_drm_dma_attach_device(struct drm_device *drm_dev,
struct device *dev);
void rockchip_drm_dma_detach_device(struct drm_device *drm_dev,
struct device *dev);
-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);
extern struct platform_driver cdn_dp_driver;
extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 3f7a82d..40a5e6e 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)
{
--
2.1.4