Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.h b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
new file mode 100644
index 000000000..3a6ebfc26
--- /dev/null
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
+ * Author:Mark Yao <mark.yao@rock-chips.com>
+ *
+ * based on exynos_drm_drv.h
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _ROCKCHIP_DRM_DRV_H
+#define _ROCKCHIP_DRM_DRV_H
+
+#include <drm/drm_fb_helper.h>
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_gem.h>
+
+#include <linux/module.h>
+#include <linux/component.h>
+
+#define ROCKCHIP_MAX_FB_BUFFER	3
+#define ROCKCHIP_MAX_CONNECTOR	2
+#define ROCKCHIP_MAX_CRTC	2
+
+struct drm_device;
+struct drm_connector;
+struct iommu_domain;
+
+struct rockchip_crtc_state {
+	struct drm_crtc_state base;
+	int output_type;
+	int output_mode;
+	int output_bpc;
+};
+#define to_rockchip_crtc_state(s) \
+		container_of(s, struct rockchip_crtc_state, base)
+
+/*
+ * Rockchip drm private structure.
+ *
+ * @crtc: array of enabled CRTCs, used to map from "pipe" to drm_crtc.
+ * @num_pipe: number of pipes for this device.
+ * @mm_lock: protect drm_mm on multi-threads.
+ */
+struct rockchip_drm_private {
+	struct drm_fb_helper fbdev_helper;
+	struct drm_gem_object *fbdev_bo;
+	struct drm_atomic_state *state;
+	struct iommu_domain *domain;
+	struct mutex mm_lock;
+	struct drm_mm mm;
+	struct list_head psr_list;
+	struct mutex psr_list_lock;
+};
+
+int rockchip_drm_dma_attach_device(struct drm_device *drm_dev,
+				   struct device *dev);
+void rockchip_drm_dma_detach_device(struct drm_device *drm_dev,
+				    struct device *dev);
+int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout);
+
+extern struct platform_driver cdn_dp_driver;
+extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
+extern struct platform_driver dw_mipi_dsi_driver;
+extern struct platform_driver inno_hdmi_driver;
+extern struct platform_driver rockchip_dp_driver;
+extern struct platform_driver rockchip_lvds_driver;
+extern struct platform_driver vop_platform_driver;
+#endif /* _ROCKCHIP_DRM_DRV_H_ */