Jeffy Chen jeffy.chen@rock-chips.com writes:
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.
Signed-off-by: Jeffy Chen jeffy.chen@rock-chips.com
drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 4 ++-- drivers/gpu/drm/rockchip/rockchip_drm_drv.h | 3 +-- drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 20 +++++++++----------- 3 files changed, 12 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index d8fa7a9..9bfdbc6 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -115,8 +115,8 @@ static void analogix_dp_psr_work(struct work_struct *work)
vact_end = crtc->mode.vtotal - crtc->mode.vsync_start + crtc->mode.vdisplay;
We don't need vact_end anymore here.
Kristian
- 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);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
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