#include "exynos_drm_vidi.h"
#include "exynos_drm_dmabuf.h"
#include "exynos_drm_g2d.h"
+#include "exynos_drm_ipp.h"
+#include "exynos_drm_iommu.h"
#define DRIVER_NAME "exynos"
#define DRIVER_DESC "Samsung SoC DRM"
#define VBLANK_OFF_DELAY 50000
+/* platform device pointer for eynos drm device. */
+static struct platform_device *exynos_drm_pdev;
+
static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
{
struct exynos_drm_private *private;
INIT_LIST_HEAD(&private->pageflip_event_list);
dev->dev_private = (void *)private;
+ /*
+ * create mapping to manage iommu table and set a pointer to iommu
+ * mapping structure to iommu_mapping of private data.
+ * also this iommu_mapping can be used to check if iommu is supported
+ * or not.
+ */
+ ret = drm_create_iommu_mapping(dev);
+ if (ret < 0) {
+ DRM_ERROR("failed to create iommu mapping.\n");
+ goto err_crtc;
+ }
+
drm_mode_config_init(dev);
/* init kms poll for handling hpd */
for (nr = 0; nr < MAX_CRTC; nr++) {
ret = exynos_drm_crtc_create(dev, nr);
if (ret)
- goto err_crtc;
+ goto err_release_iommu_mapping;
}
for (nr = 0; nr < MAX_PLANE; nr++) {
plane = exynos_plane_init(dev, possible_crtcs, false);
if (!plane)
- goto err_crtc;
+ goto err_release_iommu_mapping;
}
ret = drm_vblank_init(dev, MAX_CRTC);
if (ret)
- goto err_crtc;
+ goto err_release_iommu_mapping;
/*
* probe sub drivers such as display controller and hdmi driver,
exynos_drm_device_unregister(dev);
err_vblank:
drm_vblank_cleanup(dev);
+err_release_iommu_mapping:
+ drm_release_iommu_mapping(dev);
err_crtc:
drm_mode_config_cleanup(dev);
kfree(private);
drm_vblank_cleanup(dev);
drm_kms_helper_poll_fini(dev);
drm_mode_config_cleanup(dev);
+
+ drm_release_iommu_mapping(dev);
kfree(dev->dev_private);
dev->dev_private = NULL;
exynos_g2d_set_cmdlist_ioctl, DRM_UNLOCKED | DRM_AUTH),
DRM_IOCTL_DEF_DRV(EXYNOS_G2D_EXEC,
exynos_g2d_exec_ioctl, DRM_UNLOCKED | DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(EXYNOS_IPP_GET_PROPERTY,
+ exynos_drm_ipp_get_property, DRM_UNLOCKED | DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(EXYNOS_IPP_SET_PROPERTY,
+ exynos_drm_ipp_set_property, DRM_UNLOCKED | DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(EXYNOS_IPP_QUEUE_BUF,
+ exynos_drm_ipp_queue_buf, DRM_UNLOCKED | DRM_AUTH),
+ DRM_IOCTL_DEF_DRV(EXYNOS_IPP_CMD_CTRL,
+ exynos_drm_ipp_cmd_ctrl, DRM_UNLOCKED | DRM_AUTH),
};
static const struct file_operations exynos_drm_driver_fops = {
{
DRM_DEBUG_DRIVER("%s\n", __FILE__);
+ pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
exynos_drm_driver.num_ioctls = DRM_ARRAY_SIZE(exynos_ioctls);
return drm_platform_init(&exynos_drm_driver, pdev);
ret = platform_driver_register(&exynos_drm_common_hdmi_driver);
if (ret < 0)
goto out_common_hdmi;
+
+ ret = exynos_platform_device_hdmi_register();
+ if (ret < 0)
+ goto out_common_hdmi_dev;
#endif
#ifdef CONFIG_DRM_EXYNOS_VIDI
goto out_g2d;
#endif
+#ifdef CONFIG_DRM_EXYNOS_FIMC
+ ret = platform_driver_register(&fimc_driver);
+ if (ret < 0)
+ goto out_fimc;
+#endif
+
+#ifdef CONFIG_DRM_EXYNOS_ROTATOR
+ ret = platform_driver_register(&rotator_driver);
+ if (ret < 0)
+ goto out_rotator;
+#endif
+
+#ifdef CONFIG_DRM_EXYNOS_GSC
+ ret = platform_driver_register(&gsc_driver);
+ if (ret < 0)
+ goto out_gsc;
+#endif
+
+#ifdef CONFIG_DRM_EXYNOS_IPP
+ ret = platform_driver_register(&ipp_driver);
+ if (ret < 0)
+ goto out_ipp;
+#endif
+
ret = platform_driver_register(&exynos_drm_platform_driver);
if (ret < 0)
+ goto out_drm;
+
+ exynos_drm_pdev = platform_device_register_simple("exynos-drm", -1,
+ NULL, 0);
+ if (IS_ERR_OR_NULL(exynos_drm_pdev)) {
+ ret = PTR_ERR(exynos_drm_pdev);
goto out;
+ }
return 0;
out:
+ platform_driver_unregister(&exynos_drm_platform_driver);
+
+out_drm:
+#ifdef CONFIG_DRM_EXYNOS_IPP
+ platform_driver_unregister(&ipp_driver);
+out_ipp:
+#endif
+
+#ifdef CONFIG_DRM_EXYNOS_GSC
+ platform_driver_unregister(&gsc_driver);
+out_gsc:
+#endif
+
+#ifdef CONFIG_DRM_EXYNOS_ROTATOR
+ platform_driver_unregister(&rotator_driver);
+out_rotator:
+#endif
+
+#ifdef CONFIG_DRM_EXYNOS_FIMC
+ platform_driver_unregister(&fimc_driver);
+out_fimc:
+#endif
+
#ifdef CONFIG_DRM_EXYNOS_G2D
platform_driver_unregister(&g2d_driver);
out_g2d:
#endif
#ifdef CONFIG_DRM_EXYNOS_VIDI
-out_vidi:
platform_driver_unregister(&vidi_driver);
+out_vidi:
#endif
#ifdef CONFIG_DRM_EXYNOS_HDMI
+ exynos_platform_device_hdmi_unregister();
+out_common_hdmi_dev:
platform_driver_unregister(&exynos_drm_common_hdmi_driver);
out_common_hdmi:
platform_driver_unregister(&mixer_driver);
{
DRM_DEBUG_DRIVER("%s\n", __FILE__);
+ platform_device_unregister(exynos_drm_pdev);
+
platform_driver_unregister(&exynos_drm_platform_driver);
+#ifdef CONFIG_DRM_EXYNOS_IPP
+ platform_driver_unregister(&ipp_driver);
+#endif
+
+#ifdef CONFIG_DRM_EXYNOS_GSC
+ platform_driver_unregister(&gsc_driver);
+#endif
+
+#ifdef CONFIG_DRM_EXYNOS_ROTATOR
+ platform_driver_unregister(&rotator_driver);
+#endif
+
+#ifdef CONFIG_DRM_EXYNOS_FIMC
+ platform_driver_unregister(&fimc_driver);
+#endif
+
#ifdef CONFIG_DRM_EXYNOS_G2D
platform_driver_unregister(&g2d_driver);
#endif
#ifdef CONFIG_DRM_EXYNOS_HDMI
+ exynos_platform_device_hdmi_unregister();
platform_driver_unregister(&exynos_drm_common_hdmi_driver);
platform_driver_unregister(&mixer_driver);
platform_driver_unregister(&hdmi_driver);