From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/include/uapi/drm/msm_drm.h | 63 ++++++++++++++++++++++++++++---
1 files changed, 56 insertions(+), 7 deletions(-)
diff --git a/kernel/include/uapi/drm/msm_drm.h b/kernel/include/uapi/drm/msm_drm.h
index c06d0a5..a6c1f3e 100644
--- a/kernel/include/uapi/drm/msm_drm.h
+++ b/kernel/include/uapi/drm/msm_drm.h
@@ -74,6 +74,8 @@
#define MSM_PARAM_TIMESTAMP 0x05
#define MSM_PARAM_GMEM_BASE 0x06
#define MSM_PARAM_NR_RINGS 0x07
+#define MSM_PARAM_PP_PGTABLE 0x08 /* => 1 for per-process pagetables, else 0 */
+#define MSM_PARAM_FAULTS 0x09
struct drm_msm_param {
__u32 pipe; /* in, MSM_PIPE_x */
@@ -105,14 +107,24 @@
__u32 handle; /* out */
};
-#define MSM_INFO_IOVA 0x01
-
-#define MSM_INFO_FLAGS (MSM_INFO_IOVA)
+/* Get or set GEM buffer info. The requested value can be passed
+ * directly in 'value', or for data larger than 64b 'value' is a
+ * pointer to userspace buffer, with 'len' specifying the number of
+ * bytes copied into that buffer. For info returned by pointer,
+ * calling the GEM_INFO ioctl with null 'value' will return the
+ * required buffer size in 'len'
+ */
+#define MSM_INFO_GET_OFFSET 0x00 /* get mmap() offset, returned by value */
+#define MSM_INFO_GET_IOVA 0x01 /* get iova, returned by value */
+#define MSM_INFO_SET_NAME 0x02 /* set the debug name (by pointer) */
+#define MSM_INFO_GET_NAME 0x03 /* get debug name, returned by pointer */
struct drm_msm_gem_info {
__u32 handle; /* in */
- __u32 flags; /* in - combination of MSM_INFO_* flags */
- __u64 offset; /* out, mmap() offset or iova */
+ __u32 info; /* in - one of MSM_INFO_* */
+ __u64 value; /* in or out */
+ __u32 len; /* in or out */
+ __u32 pad;
};
#define MSM_PREP_READ 0x01
@@ -188,8 +200,11 @@
*/
#define MSM_SUBMIT_BO_READ 0x0001
#define MSM_SUBMIT_BO_WRITE 0x0002
+#define MSM_SUBMIT_BO_DUMP 0x0004
-#define MSM_SUBMIT_BO_FLAGS (MSM_SUBMIT_BO_READ | MSM_SUBMIT_BO_WRITE)
+#define MSM_SUBMIT_BO_FLAGS (MSM_SUBMIT_BO_READ | \
+ MSM_SUBMIT_BO_WRITE | \
+ MSM_SUBMIT_BO_DUMP)
struct drm_msm_gem_submit_bo {
__u32 flags; /* in, mask of MSM_SUBMIT_BO_x */
@@ -202,12 +217,27 @@
#define MSM_SUBMIT_FENCE_FD_IN 0x40000000 /* enable input fence_fd */
#define MSM_SUBMIT_FENCE_FD_OUT 0x20000000 /* enable output fence_fd */
#define MSM_SUBMIT_SUDO 0x10000000 /* run submitted cmds from RB */
+#define MSM_SUBMIT_SYNCOBJ_IN 0x08000000 /* enable input syncobj */
+#define MSM_SUBMIT_SYNCOBJ_OUT 0x04000000 /* enable output syncobj */
#define MSM_SUBMIT_FLAGS ( \
MSM_SUBMIT_NO_IMPLICIT | \
MSM_SUBMIT_FENCE_FD_IN | \
MSM_SUBMIT_FENCE_FD_OUT | \
MSM_SUBMIT_SUDO | \
+ MSM_SUBMIT_SYNCOBJ_IN | \
+ MSM_SUBMIT_SYNCOBJ_OUT | \
0)
+
+#define MSM_SUBMIT_SYNCOBJ_RESET 0x00000001 /* Reset syncobj after wait. */
+#define MSM_SUBMIT_SYNCOBJ_FLAGS ( \
+ MSM_SUBMIT_SYNCOBJ_RESET | \
+ 0)
+
+struct drm_msm_gem_submit_syncobj {
+ __u32 handle; /* in, syncobj handle. */
+ __u32 flags; /* in, from MSM_SUBMIT_SYNCOBJ_FLAGS */
+ __u64 point; /* in, timepoint for timeline syncobjs. */
+};
/* Each cmdstream submit consists of a table of buffers involved, and
* one or more cmdstream buffers. This allows for conditional execution
@@ -221,7 +251,14 @@
__u64 bos; /* in, ptr to array of submit_bo's */
__u64 cmds; /* in, ptr to array of submit_cmd's */
__s32 fence_fd; /* in/out fence fd (see MSM_SUBMIT_FENCE_FD_IN/OUT) */
- __u32 queueid; /* in, submitqueue id */
+ __u32 queueid; /* in, submitqueue id */
+ __u64 in_syncobjs; /* in, ptr to array of drm_msm_gem_submit_syncobj */
+ __u64 out_syncobjs; /* in, ptr to array of drm_msm_gem_submit_syncobj */
+ __u32 nr_in_syncobjs; /* in, number of entries in in_syncobj */
+ __u32 nr_out_syncobjs; /* in, number of entries in out_syncobj. */
+ __u32 syncobj_stride; /* in, stride of syncobj arrays. */
+ __u32 pad; /*in, reserved for future use, always 0. */
+
};
/* The normal way to synchronize with the GPU is just to CPU_PREP on
@@ -273,6 +310,16 @@
__u32 id; /* out, identifier */
};
+#define MSM_SUBMITQUEUE_PARAM_FAULTS 0
+
+struct drm_msm_submitqueue_query {
+ __u64 data;
+ __u32 id;
+ __u32 param;
+ __u32 len;
+ __u32 pad;
+};
+
#define DRM_MSM_GET_PARAM 0x00
/* placeholder:
#define DRM_MSM_SET_PARAM 0x01
@@ -289,6 +336,7 @@
*/
#define DRM_MSM_SUBMITQUEUE_NEW 0x0A
#define DRM_MSM_SUBMITQUEUE_CLOSE 0x0B
+#define DRM_MSM_SUBMITQUEUE_QUERY 0x0C
#define DRM_IOCTL_MSM_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GET_PARAM, struct drm_msm_param)
#define DRM_IOCTL_MSM_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_NEW, struct drm_msm_gem_new)
@@ -300,6 +348,7 @@
#define DRM_IOCTL_MSM_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_MADVISE, struct drm_msm_gem_madvise)
#define DRM_IOCTL_MSM_SUBMITQUEUE_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_SUBMITQUEUE_NEW, struct drm_msm_submitqueue)
#define DRM_IOCTL_MSM_SUBMITQUEUE_CLOSE DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_SUBMITQUEUE_CLOSE, __u32)
+#define DRM_IOCTL_MSM_SUBMITQUEUE_QUERY DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_SUBMITQUEUE_QUERY, struct drm_msm_submitqueue_query)
#if defined(__cplusplus)
}
--
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