diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_hdmi.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index c3b9e2b45185..2d11e70b601a 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -346,9 +346,23 @@ static int hdmi_subdrv_probe(struct drm_device *drm_dev, ctx->hdmi_ctx->drm_dev = drm_dev; ctx->mixer_ctx->drm_dev = drm_dev; + if (mixer_ops->iommu_on) + mixer_ops->iommu_on(ctx->mixer_ctx->ctx, true); + return 0; } +static void hdmi_subdrv_remove(struct drm_device *drm_dev, struct device *dev) +{ + struct drm_hdmi_context *ctx; + struct exynos_drm_subdrv *subdrv = to_subdrv(dev); + + ctx = get_ctx_from_subdrv(subdrv); + + if (mixer_ops->iommu_on) + mixer_ops->iommu_on(ctx->mixer_ctx->ctx, false); +} + static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -368,6 +382,7 @@ static int __devinit exynos_drm_hdmi_probe(struct platform_device *pdev) subdrv->dev = dev; subdrv->manager = &hdmi_manager; subdrv->probe = hdmi_subdrv_probe; + subdrv->remove = hdmi_subdrv_remove; platform_set_drvdata(pdev, subdrv); |