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 hdmi_subdrv_probe(struct drm_device *drm_dev,
struct device *dev)
{
struct exynos_drm_subdrv *subdrv = to_subdrv(dev);
struct drm_hdmi_context *ctx;
struct platform_device *pdev = to_platform_device(dev);
struct exynos_drm_common_hdmi_pd *pd;
DRM_DEBUG_KMS("%s\n", __FILE__);
pd = pdev->dev.platform_data;
if (!pd) {
DRM_DEBUG_KMS("platform data is null.\n");
return -EFAULT;
}
if (!pd->hdmi_dev) {
DRM_DEBUG_KMS("hdmi device is null.\n");
return -EFAULT;
}
if (!pd->mixer_dev) {
DRM_DEBUG_KMS("mixer device is null.\n");
return -EFAULT;
}
ctx = get_ctx_from_subdrv(subdrv);
ctx->hdmi_ctx = (struct exynos_drm_hdmi_context *)
to_context(pd->hdmi_dev);
if (!ctx->hdmi_ctx) {
DRM_DEBUG_KMS("hdmi context is null.\n");
return -EFAULT;
}
ctx->hdmi_ctx->drm_dev = drm_dev;
ctx->mixer_ctx = (struct exynos_drm_hdmi_context *)
to_context(pd->mixer_dev);
if (!ctx->mixer_ctx) {
DRM_DEBUG_KMS("mixer context is null.\n");
return -EFAULT;
}
ctx->mixer_ctx->drm_dev = drm_dev;
return 0;
}
static int hdmi_subdrv_probe(struct drm_device *drm_dev,
struct device *dev)
{
struct exynos_drm_subdrv *subdrv = to_subdrv(dev);
struct drm_hdmi_context *ctx;
DRM_DEBUG_KMS("%s\n", __FILE__);
if (!hdmi_ctx) {
DRM_ERROR("hdmi context not initialized.\n");
return -EFAULT;
}
if (!mixer_ctx) {
DRM_ERROR("mixer context not initialized.\n");
return -EFAULT;
}
ctx = get_ctx_from_subdrv(subdrv);
if (!ctx) {
DRM_ERROR("no drm hdmi context.\n");
return -EFAULT;
}
ctx->hdmi_ctx = hdmi_ctx;
ctx->mixer_ctx = mixer_ctx;
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;
}
