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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/rockchip/rockchip_drm_drv.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/rockchip/rockchip_drm_drv.h')
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_drv.h85
1 files changed, 85 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..164144083
--- /dev/null
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.h
@@ -0,0 +1,85 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) Fuzhou Rockchip Electronics Co.Ltd
+ * Author:Mark Yao <mark.yao@rock-chips.com>
+ *
+ * based on exynos_drm_drv.h
+ */
+
+#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 4
+
+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;
+ int output_flags;
+ bool enable_afbc;
+ u32 bus_format;
+ u32 bus_flags;
+ int color_space;
+};
+#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 iommu_domain *domain;
+ struct device *iommu_dev;
+ struct mutex mm_lock;
+ struct drm_mm mm;
+};
+
+struct rockchip_encoder {
+ int crtc_endpoint_id;
+ struct drm_encoder encoder;
+};
+
+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);
+void rockchip_drm_dma_init_device(struct drm_device *drm_dev,
+ struct device *dev);
+int rockchip_drm_wait_vact_end(struct drm_crtc *crtc, unsigned int mstimeout);
+int rockchip_drm_encoder_set_crtc_endpoint_id(struct rockchip_encoder *rencoder,
+ struct device_node *np, int port, int reg);
+int rockchip_drm_endpoint_is_subdriver(struct device_node *ep);
+extern struct platform_driver cdn_dp_driver;
+extern struct platform_driver dw_hdmi_rockchip_pltfm_driver;
+extern struct platform_driver dw_mipi_dsi_rockchip_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;
+extern struct platform_driver rk3066_hdmi_driver;
+extern struct platform_driver vop2_platform_driver;
+
+static inline struct rockchip_encoder *to_rockchip_encoder(struct drm_encoder *encoder)
+{
+ return container_of(encoder, struct rockchip_encoder, encoder);
+}
+
+#endif /* _ROCKCHIP_DRM_DRV_H_ */