build/patch/kernel/sunxi-legacy/0042-drm-lima-add-lima-uapi-header.patch

From e59461ae51787ed4ba778ca32b6bde432552da96 Mon Sep 17 00:00:00 2001
From: Qiang Yu <yuq825@gmail.com>
Date: Mon, 14 May 2018 20:53:38 +0800
Subject: [PATCH 042/146] drm/lima: add lima uapi header

Signed-off-by: Qiang Yu <yuq825@gmail.com>
---
 include/uapi/drm/lima_drm.h | 195 ++++++++++++++++++++++++++++++++++++
 1 file changed, 195 insertions(+)
 create mode 100644 include/uapi/drm/lima_drm.h

diff --git a/include/uapi/drm/lima_drm.h b/include/uapi/drm/lima_drm.h
new file mode 100644
index 000000000000..9df95e46fb2c
--- /dev/null
+++ b/include/uapi/drm/lima_drm.h
@@ -0,0 +1,195 @@
+/*
+ * Copyright (C) 2017-2018 Lima Project
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#ifndef __LIMA_DRM_H__
+#define __LIMA_DRM_H__
+
+#include "drm.h"
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+#define LIMA_INFO_GPU_MALI400 0x00
+#define LIMA_INFO_GPU_MALI450 0x01
+
+struct drm_lima_info {
+	__u32 gpu_id;   /* out */
+	__u32 num_pp;   /* out */
+	__u64 va_start; /* out */
+	__u64 va_end;   /* out */
+};
+
+struct drm_lima_gem_create {
+	__u32 size;    /* in */
+	__u32 flags;   /* in */
+	__u32 handle;  /* out */
+	__u32 pad;
+};
+
+struct drm_lima_gem_info {
+	__u32 handle;  /* in */
+	__u32 pad;
+	__u64 offset;  /* out */
+};
+
+#define LIMA_VA_OP_MAP    1
+#define LIMA_VA_OP_UNMAP  2
+
+struct drm_lima_gem_va {
+	__u32 handle;  /* in */
+	__u32 op;      /* in */
+	__u32 flags;   /* in */
+	__u32 va;      /* in */
+};
+
+#define LIMA_SUBMIT_BO_READ   0x01
+#define LIMA_SUBMIT_BO_WRITE  0x02
+
+struct drm_lima_gem_submit_bo {
+	__u32 handle;  /* in */
+	__u32 flags;   /* in */
+};
+
+#define LIMA_SUBMIT_DEP_FENCE   0x00
+#define LIMA_SUBMIT_DEP_SYNC_FD 0x01
+
+struct drm_lima_gem_submit_dep_fence {
+	__u32 type;
+	__u32 ctx;
+	__u32 pipe;
+	__u32 seq;
+};
+
+struct drm_lima_gem_submit_dep_sync_fd {
+	__u32 type;
+	__u32 fd;
+};
+
+union drm_lima_gem_submit_dep {
+	__u32 type;
+	struct drm_lima_gem_submit_dep_fence fence;
+	struct drm_lima_gem_submit_dep_sync_fd sync_fd;
+};
+
+#define LIMA_GP_FRAME_REG_NUM 6
+
+struct drm_lima_gp_frame {
+	__u32 frame[LIMA_GP_FRAME_REG_NUM];
+};
+
+#define LIMA_PP_FRAME_REG_NUM 23
+#define LIMA_PP_WB_REG_NUM 12
+
+struct drm_lima_m400_pp_frame {
+	__u32 frame[LIMA_PP_FRAME_REG_NUM];
+	__u32 num_pp;
+	__u32 wb[3 * LIMA_PP_WB_REG_NUM];
+	__u32 plbu_array_address[4];
+	__u32 fragment_stack_address[4];
+};
+
+struct drm_lima_m450_pp_frame {
+	__u32 frame[LIMA_PP_FRAME_REG_NUM];
+	__u32 _pad;
+	__u32 wb[3 * LIMA_PP_WB_REG_NUM];
+	__u32 dlbu_regs[4];
+	__u32 fragment_stack_address[8];
+};
+
+#define LIMA_PIPE_GP  0x00
+#define LIMA_PIPE_PP  0x01
+
+#define LIMA_SUBMIT_FLAG_EXPLICIT_FENCE (1 << 0)
+#define LIMA_SUBMIT_FLAG_SYNC_FD_OUT    (1 << 1)
+
+struct drm_lima_gem_submit_in {
+	__u32 ctx;
+	__u32 pipe;
+	__u32 nr_bos;
+	__u32 frame_size;
+	__u64 bos;
+	__u64 frame;
+	__u64 deps;
+	__u32 nr_deps;
+	__u32 flags;
+};
+
+struct drm_lima_gem_submit_out {
+	__u32 fence;
+	__u32 done;
+	__u32 sync_fd;
+	__u32 _pad;
+};
+
+union drm_lima_gem_submit {
+	struct drm_lima_gem_submit_in in;
+	struct drm_lima_gem_submit_out out;
+};
+
+struct drm_lima_wait_fence {
+	__u32 ctx;         /* in */
+	__u32 pipe;        /* in */
+	__u64 timeout_ns;  /* in */
+	__u32 seq;         /* in */
+	__u32 _pad;
+};
+
+#define LIMA_GEM_WAIT_READ   0x01
+#define LIMA_GEM_WAIT_WRITE  0x02
+
+struct drm_lima_gem_wait {
+	__u32 handle;      /* in */
+	__u32 op;          /* in */
+	__u64 timeout_ns;  /* in */
+};
+
+#define LIMA_CTX_OP_CREATE 1
+#define LIMA_CTX_OP_FREE   2
+
+struct drm_lima_ctx {
+	__u32 op;          /* in */
+	__u32 id;          /* in/out */
+};
+
+#define DRM_LIMA_INFO        0x00
+#define DRM_LIMA_GEM_CREATE  0x01
+#define DRM_LIMA_GEM_INFO    0x02
+#define DRM_LIMA_GEM_VA      0x03
+#define DRM_LIMA_GEM_SUBMIT  0x04
+#define DRM_LIMA_WAIT_FENCE  0x05
+#define DRM_LIMA_GEM_WAIT    0x06
+#define DRM_LIMA_CTX         0x07
+
+#define DRM_IOCTL_LIMA_INFO DRM_IOR(DRM_COMMAND_BASE + DRM_LIMA_INFO, struct drm_lima_info)
+#define DRM_IOCTL_LIMA_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_LIMA_GEM_CREATE, struct drm_lima_gem_create)
+#define DRM_IOCTL_LIMA_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_LIMA_GEM_INFO, struct drm_lima_gem_info)
+#define DRM_IOCTL_LIMA_GEM_VA DRM_IOW(DRM_COMMAND_BASE + DRM_LIMA_GEM_VA, struct drm_lima_gem_va)
+#define DRM_IOCTL_LIMA_GEM_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_LIMA_GEM_SUBMIT, union drm_lima_gem_submit)
+#define DRM_IOCTL_LIMA_WAIT_FENCE DRM_IOW(DRM_COMMAND_BASE + DRM_LIMA_WAIT_FENCE, struct drm_lima_wait_fence)
+#define DRM_IOCTL_LIMA_GEM_WAIT DRM_IOW(DRM_COMMAND_BASE + DRM_LIMA_GEM_WAIT, struct drm_lima_gem_wait)
+#define DRM_IOCTL_LIMA_CTX DRM_IOWR(DRM_COMMAND_BASE + DRM_LIMA_CTX, struct drm_lima_ctx)
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* __LIMA_DRM_H__ */
-- 
2.17.1