diff options
Diffstat (limited to 'drivers/gpu/drm/rockchip/analogix_dp-rockchip.c')
| -rw-r--r-- | drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index 3e8bf79bea58..080f05352195 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -77,13 +77,13 @@ struct rockchip_dp_device { struct analogix_dp_plat_data plat_data; }; -static void analogix_dp_psr_set(struct drm_encoder *encoder, bool enabled) +static int analogix_dp_psr_set(struct drm_encoder *encoder, bool enabled) { struct rockchip_dp_device *dp = to_dp(encoder); int ret; if (!analogix_dp_psr_enabled(dp->adp)) - return; + return 0; DRM_DEV_DEBUG(dp->dev, "%s PSR...\n", enabled ? "Entry" : "Exit"); @@ -91,13 +91,13 @@ static void analogix_dp_psr_set(struct drm_encoder *encoder, bool enabled) PSR_WAIT_LINE_FLAG_TIMEOUT_MS); if (ret) { DRM_DEV_ERROR(dp->dev, "line flag interrupt did not arrive\n"); - return; + return -ETIMEDOUT; } if (enabled) - analogix_dp_enable_psr(dp->adp); + return analogix_dp_enable_psr(dp->adp); else - analogix_dp_disable_psr(dp->adp); + return analogix_dp_disable_psr(dp->adp); } static int rockchip_dp_pre_init(struct rockchip_dp_device *dp) @@ -109,7 +109,7 @@ static int rockchip_dp_pre_init(struct rockchip_dp_device *dp) return 0; } -static int rockchip_dp_poweron(struct analogix_dp_plat_data *plat_data) +static int rockchip_dp_poweron_start(struct analogix_dp_plat_data *plat_data) { struct rockchip_dp_device *dp = to_dp(plat_data); int ret; @@ -127,7 +127,14 @@ static int rockchip_dp_poweron(struct analogix_dp_plat_data *plat_data) return ret; } - return rockchip_drm_psr_activate(&dp->encoder); + return ret; +} + +static int rockchip_dp_poweron_end(struct analogix_dp_plat_data *plat_data) +{ + struct rockchip_dp_device *dp = to_dp(plat_data); + + return rockchip_drm_psr_inhibit_put(&dp->encoder); } static int rockchip_dp_powerdown(struct analogix_dp_plat_data *plat_data) @@ -135,7 +142,7 @@ static int rockchip_dp_powerdown(struct analogix_dp_plat_data *plat_data) struct rockchip_dp_device *dp = to_dp(plat_data); int ret; - ret = rockchip_drm_psr_deactivate(&dp->encoder); + ret = rockchip_drm_psr_inhibit_get(&dp->encoder); if (ret != 0) return ret; @@ -218,6 +225,7 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder, struct drm_connector_state *conn_state) { struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state); + struct drm_display_info *di = &conn_state->connector->display_info; /* * The hardware IC designed that VOP must output the RGB10 video @@ -229,6 +237,7 @@ rockchip_dp_drm_encoder_atomic_check(struct drm_encoder *encoder, s->output_mode = ROCKCHIP_OUT_MODE_AAAA; s->output_type = DRM_MODE_CONNECTOR_eDP; + s->output_bpc = di->bpc; return 0; } @@ -328,7 +337,8 @@ static int rockchip_dp_bind(struct device *dev, struct device *master, dp->plat_data.encoder = &dp->encoder; dp->plat_data.dev_type = dp->data->chip_type; - dp->plat_data.power_on = rockchip_dp_poweron; + dp->plat_data.power_on_start = rockchip_dp_poweron_start; + dp->plat_data.power_on_end = rockchip_dp_poweron_end; dp->plat_data.power_off = rockchip_dp_powerdown; dp->plat_data.get_modes = rockchip_dp_get_modes; @@ -358,6 +368,8 @@ static void rockchip_dp_unbind(struct device *dev, struct device *master, analogix_dp_unbind(dp->adp); rockchip_drm_psr_unregister(&dp->encoder); dp->encoder.funcs->destroy(&dp->encoder); + + dp->adp = ERR_PTR(-ENODEV); } static const struct component_ops rockchip_dp_component_ops = { @@ -381,6 +393,7 @@ static int rockchip_dp_probe(struct platform_device *pdev) return -ENOMEM; dp->dev = dev; + dp->adp = ERR_PTR(-ENODEV); dp->plat_data.panel = panel; ret = rockchip_dp_of_probe(dp); @@ -404,6 +417,9 @@ static int rockchip_dp_suspend(struct device *dev) { struct rockchip_dp_device *dp = dev_get_drvdata(dev); + if (IS_ERR(dp->adp)) + return 0; + return analogix_dp_suspend(dp->adp); } @@ -411,6 +427,9 @@ static int rockchip_dp_resume(struct device *dev) { struct rockchip_dp_device *dp = dev_get_drvdata(dev); + if (IS_ERR(dp->adp)) + return 0; + return analogix_dp_resume(dp->adp); } #endif |