[PATCH v5 2/9] drm/vc4: Pass the atomic state to encoder hooks
Thomas Zimmermann
tzimmermann at suse.de
Tue Dec 8 07:53:29 UTC 2020
Am 07.12.20 um 16:57 schrieb Maxime Ripard:
> We'll need to access the connector state in our encoder setup, so let's
> just pass the whole DRM state to our private encoder hooks.
>
> Signed-off-by: Maxime Ripard <maxime at cerno.tech>
Acked-by: Thomas Zimmermann <tzimmermann at suse.de>
> ---
> drivers/gpu/drm/vc4/vc4_crtc.c | 18 ++++++++++--------
> drivers/gpu/drm/vc4/vc4_drv.h | 10 +++++-----
> drivers/gpu/drm/vc4/vc4_hdmi.c | 15 ++++++++++-----
> 3 files changed, 25 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
> index e02e499885ed..a3439756594c 100644
> --- a/drivers/gpu/drm/vc4/vc4_crtc.c
> +++ b/drivers/gpu/drm/vc4/vc4_crtc.c
> @@ -403,7 +403,9 @@ static void require_hvs_enabled(struct drm_device *dev)
> SCALER_DISPCTRL_ENABLE);
> }
>
> -static int vc4_crtc_disable(struct drm_crtc *crtc, unsigned int channel)
> +static int vc4_crtc_disable(struct drm_crtc *crtc,
> + struct drm_atomic_state *state,
> + unsigned int channel)
> {
> struct drm_encoder *encoder = vc4_get_crtc_encoder(crtc);
> struct vc4_encoder *vc4_encoder = to_vc4_encoder(encoder);
> @@ -435,13 +437,13 @@ static int vc4_crtc_disable(struct drm_crtc *crtc, unsigned int channel)
> mdelay(20);
>
> if (vc4_encoder && vc4_encoder->post_crtc_disable)
> - vc4_encoder->post_crtc_disable(encoder);
> + vc4_encoder->post_crtc_disable(encoder, state);
>
> vc4_crtc_pixelvalve_reset(crtc);
> vc4_hvs_stop_channel(dev, channel);
>
> if (vc4_encoder && vc4_encoder->post_crtc_powerdown)
> - vc4_encoder->post_crtc_powerdown(encoder);
> + vc4_encoder->post_crtc_powerdown(encoder, state);
>
> return 0;
> }
> @@ -468,7 +470,7 @@ int vc4_crtc_disable_at_boot(struct drm_crtc *crtc)
> if (channel < 0)
> return 0;
>
> - return vc4_crtc_disable(crtc, channel);
> + return vc4_crtc_disable(crtc, NULL, channel);
> }
>
> static void vc4_crtc_atomic_disable(struct drm_crtc *crtc,
> @@ -484,7 +486,7 @@ static void vc4_crtc_atomic_disable(struct drm_crtc *crtc,
> /* Disable vblank irq handling before crtc is disabled. */
> drm_crtc_vblank_off(crtc);
>
> - vc4_crtc_disable(crtc, old_vc4_state->assigned_channel);
> + vc4_crtc_disable(crtc, state, old_vc4_state->assigned_channel);
>
> /*
> * Make sure we issue a vblank event after disabling the CRTC if
> @@ -518,14 +520,14 @@ static void vc4_crtc_atomic_enable(struct drm_crtc *crtc,
> vc4_hvs_atomic_enable(crtc, state);
>
> if (vc4_encoder->pre_crtc_configure)
> - vc4_encoder->pre_crtc_configure(encoder);
> + vc4_encoder->pre_crtc_configure(encoder, state);
>
> vc4_crtc_config_pv(crtc);
>
> CRTC_WRITE(PV_CONTROL, CRTC_READ(PV_CONTROL) | PV_CONTROL_EN);
>
> if (vc4_encoder->pre_crtc_enable)
> - vc4_encoder->pre_crtc_enable(encoder);
> + vc4_encoder->pre_crtc_enable(encoder, state);
>
> /* When feeding the transposer block the pixelvalve is unneeded and
> * should not be enabled.
> @@ -534,7 +536,7 @@ static void vc4_crtc_atomic_enable(struct drm_crtc *crtc,
> CRTC_READ(PV_V_CONTROL) | PV_VCONTROL_VIDEN);
>
> if (vc4_encoder->post_crtc_enable)
> - vc4_encoder->post_crtc_enable(encoder);
> + vc4_encoder->post_crtc_enable(encoder, state);
> }
>
> static enum drm_mode_status vc4_crtc_mode_valid(struct drm_crtc *crtc,
> diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
> index c47c85533805..b404cd3ab0d8 100644
> --- a/drivers/gpu/drm/vc4/vc4_drv.h
> +++ b/drivers/gpu/drm/vc4/vc4_drv.h
> @@ -444,12 +444,12 @@ struct vc4_encoder {
> enum vc4_encoder_type type;
> u32 clock_select;
>
> - void (*pre_crtc_configure)(struct drm_encoder *encoder);
> - void (*pre_crtc_enable)(struct drm_encoder *encoder);
> - void (*post_crtc_enable)(struct drm_encoder *encoder);
> + void (*pre_crtc_configure)(struct drm_encoder *encoder, struct drm_atomic_state *state);
> + void (*pre_crtc_enable)(struct drm_encoder *encoder, struct drm_atomic_state *state);
> + void (*post_crtc_enable)(struct drm_encoder *encoder, struct drm_atomic_state *state);
>
> - void (*post_crtc_disable)(struct drm_encoder *encoder);
> - void (*post_crtc_powerdown)(struct drm_encoder *encoder);
> + void (*post_crtc_disable)(struct drm_encoder *encoder, struct drm_atomic_state *state);
> + void (*post_crtc_powerdown)(struct drm_encoder *encoder, struct drm_atomic_state *state);
> };
>
> static inline struct vc4_encoder *
> diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
> index afc178b0d89f..5a608ed1d75e 100644
> --- a/drivers/gpu/drm/vc4/vc4_hdmi.c
> +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
> @@ -357,7 +357,8 @@ static void vc4_hdmi_set_infoframes(struct drm_encoder *encoder)
> vc4_hdmi_set_audio_infoframe(encoder);
> }
>
> -static void vc4_hdmi_encoder_post_crtc_disable(struct drm_encoder *encoder)
> +static void vc4_hdmi_encoder_post_crtc_disable(struct drm_encoder *encoder,
> + struct drm_atomic_state *state)
> {
> struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
>
> @@ -370,7 +371,8 @@ static void vc4_hdmi_encoder_post_crtc_disable(struct drm_encoder *encoder)
> HDMI_READ(HDMI_VID_CTL) | VC4_HD_VID_CTL_BLANKPIX);
> }
>
> -static void vc4_hdmi_encoder_post_crtc_powerdown(struct drm_encoder *encoder)
> +static void vc4_hdmi_encoder_post_crtc_powerdown(struct drm_encoder *encoder,
> + struct drm_atomic_state *state)
> {
> struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
> int ret;
> @@ -584,7 +586,8 @@ static void vc4_hdmi_recenter_fifo(struct vc4_hdmi *vc4_hdmi)
> "VC4_HDMI_FIFO_CTL_RECENTER_DONE");
> }
>
> -static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder)
> +static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder,
> + struct drm_atomic_state *state)
> {
> struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
> struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
> @@ -676,7 +679,8 @@ static void vc4_hdmi_encoder_pre_crtc_configure(struct drm_encoder *encoder)
> vc4_hdmi->variant->set_timings(vc4_hdmi, mode);
> }
>
> -static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder)
> +static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder,
> + struct drm_atomic_state *state)
> {
> struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
> struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
> @@ -698,7 +702,8 @@ static void vc4_hdmi_encoder_pre_crtc_enable(struct drm_encoder *encoder)
> HDMI_WRITE(HDMI_FIFO_CTL, VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N);
> }
>
> -static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder)
> +static void vc4_hdmi_encoder_post_crtc_enable(struct drm_encoder *encoder,
> + struct drm_atomic_state *state)
> {
> struct drm_display_mode *mode = &encoder->crtc->state->adjusted_mode;
> struct vc4_hdmi *vc4_hdmi = encoder_to_vc4_hdmi(encoder);
>
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Maxfeldstr. 5, 90409 Nürnberg, Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer
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