On Thu, Apr 27, 2017 at 03:00:29PM +0800, Mark yao wrote:
> On 2017年04月27日 14:54, Jeffy Chen wrote:
> > 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 <[email protected]>
>
> looks good for me:
>
> Acked-by: Mark Yao <[email protected]>
>
Thanks for the patch and review.
Pushed to misc-next
Sean
> >
> > ---
> >
> > 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;
> > - 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;
> > 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)
> > {
>
>
> --
> Ｍark Yao
>
--
Sean Paul, Software Engineer, Google / Chromium OS
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