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panfrost: Mark BOs as NOEXEC

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Unless a BO has the EXECUTABLE flag, mark it as NOEXEC.

v2: - Rework version detection (Alyssa).

Signed-off-by: Tomeu Vizoso <tomeu.vizoso@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Tomeu Vizoso
2019-07-31 15:00:46 +02:00
parent 9398932c2d
commit 19afd41e65
4 changed files with 37 additions and 2 deletions
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27
include/drm-uapi/panfrost_drm.h
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@@ -18,6 +18,8 @@ extern "C" {
#define DRM_PANFROST_MMAP_BO 0x03
#define DRM_PANFROST_GET_PARAM 0x04
#define DRM_PANFROST_GET_BO_OFFSET 0x05
#define DRM_PANFROST_PERFCNT_ENABLE 0x06
#define DRM_PANFROST_PERFCNT_DUMP 0x07
#define DRM_IOCTL_PANFROST_SUBMIT DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_SUBMIT, struct drm_panfrost_submit)
#define DRM_IOCTL_PANFROST_WAIT_BO DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_WAIT_BO, struct drm_panfrost_wait_bo)
@@ -26,6 +28,15 @@ extern "C" {
#define DRM_IOCTL_PANFROST_GET_PARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_GET_PARAM, struct drm_panfrost_get_param)
#define DRM_IOCTL_PANFROST_GET_BO_OFFSET DRM_IOWR(DRM_COMMAND_BASE + DRM_PANFROST_GET_BO_OFFSET, struct drm_panfrost_get_bo_offset)
/*
* Unstable ioctl(s): only exposed when the unsafe unstable_ioctls module
* param is set to true.
* All these ioctl(s) are subject to deprecation, so please don't rely on
* them for anything but debugging purpose.
*/
#define DRM_IOCTL_PANFROST_PERFCNT_ENABLE DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_PERFCNT_ENABLE, struct drm_panfrost_perfcnt_enable)
#define DRM_IOCTL_PANFROST_PERFCNT_DUMP DRM_IOW(DRM_COMMAND_BASE + DRM_PANFROST_PERFCNT_DUMP, struct drm_panfrost_perfcnt_dump)
#define PANFROST_JD_REQ_FS (1 << 0)
/**
* struct drm_panfrost_submit - ioctl argument for submitting commands to the 3D
@@ -71,6 +82,9 @@ struct drm_panfrost_wait_bo {
__s64 timeout_ns; /* absolute */
};
#define PANFROST_BO_NOEXEC 1
#define PANFROST_BO_HEAP 2
/**
* struct drm_panfrost_create_bo - ioctl argument for creating Panfrost BOs.
*
@@ -135,6 +149,19 @@ struct drm_panfrost_get_bo_offset {
__u64 offset;
};
struct drm_panfrost_perfcnt_enable {
__u32 enable;
/*
* On bifrost we have 2 sets of counters, this parameter defines the
* one to track.
*/
__u32 counterset;
};
struct drm_panfrost_perfcnt_dump {
__u64 buf_ptr;
};
#if defined(__cplusplus)
}
#endif