From e636c8d336489bf3eed5878299e6cc045bbad077 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:17:29 +0000
Subject: [PATCH] debug lk
---
kernel/drivers/gpu/drm/exynos/exynos_drm_drv.h | 38 +++++++++++++++++++++++++++-----------
1 files changed, 27 insertions(+), 11 deletions(-)
diff --git a/kernel/drivers/gpu/drm/exynos/exynos_drm_drv.h b/kernel/drivers/gpu/drm/exynos/exynos_drm_drv.h
index 630f1ed..6ae9056 100644
--- a/kernel/drivers/gpu/drm/exynos/exynos_drm_drv.h
+++ b/kernel/drivers/gpu/drm/exynos/exynos_drm_drv.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/* exynos_drm_drv.h
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
@@ -5,24 +6,25 @@
* Inki Dae <inki.dae@samsung.com>
* Joonyoung Shim <jy0922.shim@samsung.com>
* Seung-Woo Kim <sw0312.kim@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
*/
#ifndef _EXYNOS_DRM_DRV_H_
#define _EXYNOS_DRM_DRV_H_
-#include <drm/drmP.h>
#include <linux/module.h>
+
+#include <drm/drm_crtc.h>
+#include <drm/drm_device.h>
+#include <drm/drm_plane.h>
#define MAX_CRTC 3
#define MAX_PLANE 5
#define MAX_FB_BUFFER 4
#define DEFAULT_WIN 0
+
+struct drm_crtc_state;
+struct drm_display_mode;
#define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc, base)
#define to_exynos_plane(x) container_of(x, struct exynos_drm_plane, base)
@@ -92,6 +94,8 @@
#define EXYNOS_DRM_PLANE_CAP_SCALE (1 << 1)
#define EXYNOS_DRM_PLANE_CAP_ZPOS (1 << 2)
#define EXYNOS_DRM_PLANE_CAP_TILE (1 << 3)
+#define EXYNOS_DRM_PLANE_CAP_PIX_BLEND (1 << 4)
+#define EXYNOS_DRM_PLANE_CAP_WIN_BLEND (1 << 5)
/*
* Exynos DRM plane configuration structure.
@@ -114,8 +118,8 @@
/*
* Exynos drm crtc ops
*
- * @enable: enable the device
- * @disable: disable the device
+ * @atomic_enable: enable the device
+ * @atomic_disable: disable the device
* @enable_vblank: specific driver callback for enabling vblank interrupt.
* @disable_vblank: specific driver callback for disabling vblank interrupt.
* @mode_valid: specific driver callback for mode validation
@@ -129,8 +133,8 @@
*/
struct exynos_drm_crtc;
struct exynos_drm_crtc_ops {
- void (*enable)(struct exynos_drm_crtc *crtc);
- void (*disable)(struct exynos_drm_crtc *crtc);
+ void (*atomic_enable)(struct exynos_drm_crtc *crtc);
+ void (*atomic_disable)(struct exynos_drm_crtc *crtc);
int (*enable_vblank)(struct exynos_drm_crtc *crtc);
void (*disable_vblank)(struct exynos_drm_crtc *crtc);
enum drm_mode_status (*mode_valid)(struct exynos_drm_crtc *crtc,
@@ -194,7 +198,6 @@
*/
struct exynos_drm_private {
struct drm_fb_helper *fb_helper;
- struct drm_atomic_state *suspend_state;
struct device *g2d_dev;
struct device *dma_dev;
@@ -213,6 +216,19 @@
return priv->dma_dev;
}
+static inline bool is_drm_iommu_supported(struct drm_device *drm_dev)
+{
+ struct exynos_drm_private *priv = drm_dev->dev_private;
+
+ return priv->mapping ? true : false;
+}
+
+int exynos_drm_register_dma(struct drm_device *drm, struct device *dev,
+ void **dma_priv);
+void exynos_drm_unregister_dma(struct drm_device *drm, struct device *dev,
+ void **dma_priv);
+void exynos_drm_cleanup_dma(struct drm_device *drm);
+
#ifdef CONFIG_DRM_EXYNOS_DPI
struct drm_encoder *exynos_dpi_probe(struct device *dev);
int exynos_dpi_remove(struct drm_encoder *encoder);
--
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