diff options
author | Jonathan Gray <jsg@cvs.openbsd.org> | 2015-08-21 23:56:21 +0000 |
---|---|---|
committer | Jonathan Gray <jsg@cvs.openbsd.org> | 2015-08-21 23:56:21 +0000 |
commit | a942425c94ebf4b0f025a18ae356e8bc26c17b41 (patch) | |
tree | 486caa395451b08dea4054d0eafe74ad3854b3bd | |
parent | 59cde54fb0e632a1edc44b434cfe65ab4ba5be4b (diff) |
Import libdrm 2.4.64
-rw-r--r-- | lib/libdrm/freedreno/msm/msm_drm.h | 159 |
1 files changed, 39 insertions, 120 deletions
diff --git a/lib/libdrm/freedreno/msm/msm_drm.h b/lib/libdrm/freedreno/msm/msm_drm.h index dac49e59b..f7474c594 100644 --- a/lib/libdrm/freedreno/msm/msm_drm.h +++ b/lib/libdrm/freedreno/msm/msm_drm.h @@ -28,13 +28,9 @@ #include <stddef.h> #include "drm.h" -#if defined(__cplusplus) -extern "C" { -#endif - /* Please note that modifications to all structs defined here are * subject to backwards-compatibility constraints: - * 1) Do not use pointers, use __u64 instead for 32 bit / 64 bit + * 1) Do not use pointers, use uint64_t instead for 32 bit / 64 bit * user/kernel compatibility * 2) Keep fields aligned to their size * 3) Because of how drm_ioctl() works, we can add new fields at @@ -50,36 +46,23 @@ extern "C" { #define MSM_PIPE_2D1 0x02 #define MSM_PIPE_3D0 0x10 -/* The pipe-id just uses the lower bits, so can be OR'd with flags in - * the upper 16 bits (which could be extended further, if needed, maybe - * we extend/overload the pipe-id some day to deal with multiple rings, - * but even then I don't think we need the full lower 16 bits). - */ -#define MSM_PIPE_ID_MASK 0xffff -#define MSM_PIPE_ID(x) ((x) & MSM_PIPE_ID_MASK) -#define MSM_PIPE_FLAGS(x) ((x) & ~MSM_PIPE_ID_MASK) - /* timeouts are specified in clock-monotonic absolute times (to simplify * restarting interrupted ioctls). The following struct is logically the * same as 'struct timespec' but 32/64b ABI safe. */ struct drm_msm_timespec { - __s64 tv_sec; /* seconds */ - __s64 tv_nsec; /* nanoseconds */ + int64_t tv_sec; /* seconds */ + int64_t tv_nsec; /* nanoseconds */ }; #define MSM_PARAM_GPU_ID 0x01 #define MSM_PARAM_GMEM_SIZE 0x02 #define MSM_PARAM_CHIP_ID 0x03 -#define MSM_PARAM_MAX_FREQ 0x04 -#define MSM_PARAM_TIMESTAMP 0x05 -#define MSM_PARAM_GMEM_BASE 0x06 -#define MSM_PARAM_NR_RINGS 0x07 struct drm_msm_param { - __u32 pipe; /* in, MSM_PIPE_x */ - __u32 param; /* in, MSM_PARAM_x */ - __u64 value; /* out (get_param) or in (set_param) */ + uint32_t pipe; /* in, MSM_PIPE_x */ + uint32_t param; /* in, MSM_PARAM_x */ + uint64_t value; /* out (get_param) or in (set_param) */ }; /* @@ -101,19 +84,15 @@ struct drm_msm_param { MSM_BO_UNCACHED) struct drm_msm_gem_new { - __u64 size; /* in */ - __u32 flags; /* in, mask of MSM_BO_x */ - __u32 handle; /* out */ + uint64_t size; /* in */ + uint32_t flags; /* in, mask of MSM_BO_x */ + uint32_t handle; /* out */ }; -#define MSM_INFO_IOVA 0x01 - -#define MSM_INFO_FLAGS (MSM_INFO_IOVA) - struct drm_msm_gem_info { - __u32 handle; /* in */ - __u32 flags; /* in - combination of MSM_INFO_* flags */ - __u64 offset; /* out, mmap() offset or iova */ + uint32_t handle; /* in */ + uint32_t pad; + uint64_t offset; /* out, offset to pass to mmap() */ }; #define MSM_PREP_READ 0x01 @@ -123,13 +102,13 @@ struct drm_msm_gem_info { #define MSM_PREP_FLAGS (MSM_PREP_READ | MSM_PREP_WRITE | MSM_PREP_NOSYNC) struct drm_msm_gem_cpu_prep { - __u32 handle; /* in */ - __u32 op; /* in, mask of MSM_PREP_x */ + uint32_t handle; /* in */ + uint32_t op; /* in, mask of MSM_PREP_x */ struct drm_msm_timespec timeout; /* in */ }; struct drm_msm_gem_cpu_fini { - __u32 handle; /* in */ + uint32_t handle; /* in */ }; /* @@ -148,11 +127,11 @@ struct drm_msm_gem_cpu_fini { * otherwise EINVAL. */ struct drm_msm_gem_submit_reloc { - __u32 submit_offset; /* in, offset from submit_bo */ - __u32 or; /* in, value OR'd with result */ - __s32 shift; /* in, amount of left shift (can be negative) */ - __u32 reloc_idx; /* in, index of reloc_bo buffer */ - __u64 reloc_offset; /* in, offset from start of reloc_bo */ + uint32_t submit_offset; /* in, offset from submit_bo */ + uint32_t or; /* in, value OR'd with result */ + int32_t shift; /* in, amount of left shift (can be negative) */ + uint32_t reloc_idx; /* in, index of reloc_bo buffer */ + uint64_t reloc_offset; /* in, offset from start of reloc_bo */ }; /* submit-types: @@ -167,13 +146,13 @@ struct drm_msm_gem_submit_reloc { #define MSM_SUBMIT_CMD_IB_TARGET_BUF 0x0002 #define MSM_SUBMIT_CMD_CTX_RESTORE_BUF 0x0003 struct drm_msm_gem_submit_cmd { - __u32 type; /* in, one of MSM_SUBMIT_CMD_x */ - __u32 submit_idx; /* in, index of submit_bo cmdstream buffer */ - __u32 submit_offset; /* in, offset into submit_bo */ - __u32 size; /* in, cmdstream size */ - __u32 pad; - __u32 nr_relocs; /* in, number of submit_reloc's */ - __u64 relocs; /* in, ptr to array of submit_reloc's */ + uint32_t type; /* in, one of MSM_SUBMIT_CMD_x */ + uint32_t submit_idx; /* in, index of submit_bo cmdstream buffer */ + uint32_t submit_offset; /* in, offset into submit_bo */ + uint32_t size; /* in, cmdstream size */ + uint32_t pad; + uint32_t nr_relocs; /* in, number of submit_reloc's */ + uint64_t __user relocs; /* in, ptr to array of submit_reloc's */ }; /* Each buffer referenced elsewhere in the cmdstream submit (ie. the @@ -193,34 +172,22 @@ struct drm_msm_gem_submit_cmd { #define MSM_SUBMIT_BO_FLAGS (MSM_SUBMIT_BO_READ | MSM_SUBMIT_BO_WRITE) struct drm_msm_gem_submit_bo { - __u32 flags; /* in, mask of MSM_SUBMIT_BO_x */ - __u32 handle; /* in, GEM handle */ - __u64 presumed; /* in/out, presumed buffer address */ + uint32_t flags; /* in, mask of MSM_SUBMIT_BO_x */ + uint32_t handle; /* in, GEM handle */ + uint64_t presumed; /* in/out, presumed buffer address */ }; -/* Valid submit ioctl flags: */ -#define MSM_SUBMIT_NO_IMPLICIT 0x80000000 /* disable implicit sync */ -#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_FLAGS ( \ - MSM_SUBMIT_NO_IMPLICIT | \ - MSM_SUBMIT_FENCE_FD_IN | \ - MSM_SUBMIT_FENCE_FD_OUT | \ - 0) - /* Each cmdstream submit consists of a table of buffers involved, and * one or more cmdstream buffers. This allows for conditional execution * (context-restore), and IB buffers needed for per tile/bin draw cmds. */ struct drm_msm_gem_submit { - __u32 flags; /* MSM_PIPE_x | MSM_SUBMIT_x */ - __u32 fence; /* out */ - __u32 nr_bos; /* in, number of submit_bo's */ - __u32 nr_cmds; /* in, number of submit_cmd's */ - __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 */ + uint32_t pipe; /* in, MSM_PIPE_x */ + uint32_t fence; /* out */ + uint32_t nr_bos; /* in, number of submit_bo's */ + uint32_t nr_cmds; /* in, number of submit_cmd's */ + uint64_t __user bos; /* in, ptr to array of submit_bo's */ + uint64_t __user cmds; /* in, ptr to array of submit_cmd's */ }; /* The normal way to synchronize with the GPU is just to CPU_PREP on @@ -231,45 +198,9 @@ struct drm_msm_gem_submit { * APIs without requiring a dummy bo to synchronize on. */ struct drm_msm_wait_fence { - __u32 fence; /* in */ - __u32 pad; + uint32_t fence; /* in */ + uint32_t pad; struct drm_msm_timespec timeout; /* in */ - __u32 queueid; /* in, submitqueue id */ -}; - -/* madvise provides a way to tell the kernel in case a buffers contents - * can be discarded under memory pressure, which is useful for userspace - * bo cache where we want to optimistically hold on to buffer allocate - * and potential mmap, but allow the pages to be discarded under memory - * pressure. - * - * Typical usage would involve madvise(DONTNEED) when buffer enters BO - * cache, and madvise(WILLNEED) if trying to recycle buffer from BO cache. - * In the WILLNEED case, 'retained' indicates to userspace whether the - * backing pages still exist. - */ -#define MSM_MADV_WILLNEED 0 /* backing pages are needed, status returned in 'retained' */ -#define MSM_MADV_DONTNEED 1 /* backing pages not needed */ -#define __MSM_MADV_PURGED 2 /* internal state */ - -struct drm_msm_gem_madvise { - __u32 handle; /* in, GEM handle */ - __u32 madv; /* in, MSM_MADV_x */ - __u32 retained; /* out, whether backing store still exists */ -}; - -/* - * Draw queues allow the user to set specific submission parameter. Command - * submissions specify a specific submitqueue to use. ID 0 is reserved for - * backwards compatibility as a "default" submitqueue - */ - -#define MSM_SUBMITQUEUE_FLAGS (0) - -struct drm_msm_submitqueue { - __u32 flags; /* in, MSM_SUBMITQUEUE_x */ - __u32 prio; /* in, Priority level */ - __u32 id; /* out, identifier */ }; #define DRM_MSM_GET_PARAM 0x00 @@ -282,12 +213,7 @@ struct drm_msm_submitqueue { #define DRM_MSM_GEM_CPU_FINI 0x05 #define DRM_MSM_GEM_SUBMIT 0x06 #define DRM_MSM_WAIT_FENCE 0x07 -#define DRM_MSM_GEM_MADVISE 0x08 -/* placeholder: -#define DRM_MSM_GEM_SVM_NEW 0x09 - */ -#define DRM_MSM_SUBMITQUEUE_NEW 0x0A -#define DRM_MSM_SUBMITQUEUE_CLOSE 0x0B +#define DRM_MSM_NUM_IOCTLS 0x08 #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) @@ -296,12 +222,5 @@ struct drm_msm_submitqueue { #define DRM_IOCTL_MSM_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_GEM_CPU_FINI, struct drm_msm_gem_cpu_fini) #define DRM_IOCTL_MSM_GEM_SUBMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_MSM_GEM_SUBMIT, struct drm_msm_gem_submit) #define DRM_IOCTL_MSM_WAIT_FENCE DRM_IOW (DRM_COMMAND_BASE + DRM_MSM_WAIT_FENCE, struct drm_msm_wait_fence) -#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) - -#if defined(__cplusplus) -} -#endif #endif /* __MSM_DRM_H__ */ |