On Sat, 16 Sept 2023 at 00:38, Kuogee Hsieh <quic_khsieh@xxxxxxxxxxx> wrote:
>
> EV_HPD_INIT_SETUP flag is used to trigger the initialization of external
> DP host controller. Since external DP host controller initialization had
> been incorporated into pm_runtime_resume(), this flag become obsolete.
became
> Lets get rid of it.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
>
> Changes in v3:
> -- drop EV_HPD_INIT_SETUP and msm_dp_irq_postinstall()
This is not a changelog of the patch. It is a short description of the
patch itself. Please describe changes.
>
> Signed-off-by: Kuogee Hsieh <quic_khsieh@xxxxxxxxxxx>
> ---
> drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 4 ----
> drivers/gpu/drm/msm/dp/dp_display.c | 16 ----------------
> drivers/gpu/drm/msm/msm_drv.h | 5 -----
> 3 files changed, 25 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index aa8499d..71d0670 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> @@ -870,7 +870,6 @@ static int dpu_irq_postinstall(struct msm_kms *kms)
> {
> struct msm_drm_private *priv;
> struct dpu_kms *dpu_kms = to_dpu_kms(kms);
> - int i;
>
> if (!dpu_kms || !dpu_kms->dev)
> return -EINVAL;
> @@ -879,9 +878,6 @@ static int dpu_irq_postinstall(struct msm_kms *kms)
> if (!priv)
> return -EINVAL;
>
> - for (i = 0; i < ARRAY_SIZE(priv->dp); i++)
> - msm_dp_irq_postinstall(priv->dp[i]);
> -
> return 0;
> }
>
> diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
> index e7af7f7..b6992202 100644
> --- a/drivers/gpu/drm/msm/dp/dp_display.c
> +++ b/drivers/gpu/drm/msm/dp/dp_display.c
> @@ -55,7 +55,6 @@ enum {
> enum {
> EV_NO_EVENT,
> /* hpd events */
> - EV_HPD_INIT_SETUP,
> EV_HPD_PLUG_INT,
> EV_IRQ_HPD_INT,
> EV_HPD_UNPLUG_INT,
> @@ -1092,8 +1091,6 @@ static int hpd_event_thread(void *data)
> spin_unlock_irqrestore(&dp_priv->event_lock, flag);
>
> switch (todo->event_id) {
> - case EV_HPD_INIT_SETUP:
> - break;
> case EV_HPD_PLUG_INT:
> dp_hpd_plug_handle(dp_priv, todo->data);
> break;
> @@ -1469,19 +1466,6 @@ void __exit msm_dp_unregister(void)
> platform_driver_unregister(&dp_display_driver);
> }
>
> -void msm_dp_irq_postinstall(struct msm_dp *dp_display)
> -{
> - struct dp_display_private *dp;
> -
> - if (!dp_display)
> - return;
> -
> - dp = container_of(dp_display, struct dp_display_private, dp_display);
> -
> - if (!dp_display->is_edp)
> - dp_add_event(dp, EV_HPD_INIT_SETUP, 0, 0);
> -}
> -
> bool msm_dp_wide_bus_available(const struct msm_dp *dp_display)
> {
> struct dp_display_private *dp;
> diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
> index e13a8cb..ff8be59 100644
> --- a/drivers/gpu/drm/msm/msm_drv.h
> +++ b/drivers/gpu/drm/msm/msm_drv.h
> @@ -381,7 +381,6 @@ int __init msm_dp_register(void);
> void __exit msm_dp_unregister(void);
> int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev,
> struct drm_encoder *encoder);
> -void msm_dp_irq_postinstall(struct msm_dp *dp_display);
> void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp_display);
>
> void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor);
> @@ -402,10 +401,6 @@ static inline int msm_dp_modeset_init(struct msm_dp *dp_display,
> return -EINVAL;
> }
>
> -static inline void msm_dp_irq_postinstall(struct msm_dp *dp_display)
> -{
> -}
> -
> static inline void msm_dp_snapshot(struct msm_disp_state *disp_state, struct msm_dp *dp_display)
> {
> }
> --
> 2.7.4
>
--
With best wishes
Dmitry
