diff options
Diffstat (limited to 'sys/dev/drm2/i915/i915_drm.h')
| -rw-r--r-- | sys/dev/drm2/i915/i915_drm.h | 251 |
1 files changed, 121 insertions, 130 deletions
diff --git a/sys/dev/drm2/i915/i915_drm.h b/sys/dev/drm2/i915/i915_drm.h index deae206..c6f0be3 100644 --- a/sys/dev/drm2/i915/i915_drm.h +++ b/sys/dev/drm2/i915/i915_drm.h @@ -1,4 +1,4 @@ -/*- +/* * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. * All Rights Reserved. * @@ -24,17 +24,18 @@ * */ +#ifndef _UAPI_I915_DRM_H_ +#define _UAPI_I915_DRM_H_ + #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); -#ifndef _I915_DRM_H_ -#define _I915_DRM_H_ +#include <dev/drm2/drm.h> /* Please note that modifications to all structs defined here are * subject to backwards-compatibility constraints. */ -#include <dev/drm2/drm.h> /* Each region is a minimum of 16k, and there are at most 255 of them. */ @@ -46,12 +47,7 @@ typedef struct _drm_i915_init { enum { I915_INIT_DMA = 0x01, I915_CLEANUP_DMA = 0x02, - I915_RESUME_DMA = 0x03, - - /* Since this struct isn't versioned, just used a new - * 'func' code to indicate the presence of dri2 sarea - * info. */ - I915_INIT_DMA2 = 0x04 + I915_RESUME_DMA = 0x03 } func; unsigned int mmio_offset; int sarea_priv_offset; @@ -69,7 +65,6 @@ typedef struct _drm_i915_init { unsigned int depth_pitch; unsigned int cpp; unsigned int chipset; - unsigned int sarea_handle; } drm_i915_init_t; typedef struct _drm_i915_sarea { @@ -123,20 +118,18 @@ typedef struct _drm_i915_sarea { int pipeB_w; int pipeB_h; - /* Triple buffering */ - drm_handle_t third_handle; - int third_offset; - int third_size; - unsigned int third_tiled; + /* fill out some space for old userspace triple buffer */ + drm_handle_t unused_handle; + __u32 unused1, unused2, unused3; - /* buffer object handles for the static buffers. May change - * over the lifetime of the client, though it doesn't in our current - * implementation. + /* buffer object handles for static buffers. May change + * over the lifetime of the client. */ __u32 front_bo_handle; __u32 back_bo_handle; - __u32 third_bo_handle; + __u32 unused_bo_handle; __u32 depth_bo_handle; + } drm_i915_sarea_t; /* due to userspace building against these headers we need some compat here */ @@ -149,16 +142,6 @@ typedef struct _drm_i915_sarea { #define planeB_w pipeB_w #define planeB_h pipeB_h -/* Driver specific fence types and classes. - */ - -/* The only fence class we support */ -#define DRM_I915_FENCE_CLASS_ACCEL 0 -/* Fence type that guarantees read-write flush */ -#define DRM_I915_FENCE_TYPE_RW 2 -/* MI_FLUSH programmed just before the fence */ -#define DRM_I915_FENCE_FLAG_FLUSHED 0x01000000 - /* Flags for perf_boxes */ #define I915_BOX_RING_EMPTY 0x1 @@ -186,9 +169,7 @@ typedef struct _drm_i915_sarea { #define DRM_I915_SET_VBLANK_PIPE 0x0d #define DRM_I915_GET_VBLANK_PIPE 0x0e #define DRM_I915_VBLANK_SWAP 0x0f -#define DRM_I915_MMIO 0x10 #define DRM_I915_HWS_ADDR 0x11 -#define DRM_I915_EXECBUFFER 0x12 #define DRM_I915_GEM_INIT 0x13 #define DRM_I915_GEM_EXECBUFFER 0x14 #define DRM_I915_GEM_PIN 0x15 @@ -212,14 +193,18 @@ typedef struct _drm_i915_sarea { #define DRM_I915_OVERLAY_PUT_IMAGE 0x27 #define DRM_I915_OVERLAY_ATTRS 0x28 #define DRM_I915_GEM_EXECBUFFER2 0x29 -#define DRM_I915_GET_SPRITE_COLORKEY 0x2a -#define DRM_I915_SET_SPRITE_COLORKEY 0x2b +#define DRM_I915_GET_SPRITE_COLORKEY 0x2a +#define DRM_I915_SET_SPRITE_COLORKEY 0x2b +#define DRM_I915_GEM_WAIT 0x2c #define DRM_I915_GEM_CONTEXT_CREATE 0x2d #define DRM_I915_GEM_CONTEXT_DESTROY 0x2e +#define DRM_I915_GEM_SET_CACHING 0x2f +#define DRM_I915_GEM_GET_CACHING 0x30 +#define DRM_I915_REG_READ 0x31 #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) -#define DRM_IOCTL_I915_FLIP DRM_IOW( DRM_COMMAND_BASE + DRM_I915_FLIP, drm_i915_flip_t) +#define DRM_IOCTL_I915_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLIP) #define DRM_IOCTL_I915_BATCHBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_I915_BATCHBUFFER, drm_i915_batchbuffer_t) #define DRM_IOCTL_I915_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_IRQ_EMIT, drm_i915_irq_emit_t) #define DRM_IOCTL_I915_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_IRQ_WAIT, drm_i915_irq_wait_t) @@ -233,13 +218,15 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_SET_VBLANK_PIPE DRM_IOW( DRM_COMMAND_BASE + DRM_I915_SET_VBLANK_PIPE, drm_i915_vblank_pipe_t) #define DRM_IOCTL_I915_GET_VBLANK_PIPE DRM_IOR( DRM_COMMAND_BASE + DRM_I915_GET_VBLANK_PIPE, drm_i915_vblank_pipe_t) #define DRM_IOCTL_I915_VBLANK_SWAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_VBLANK_SWAP, drm_i915_vblank_swap_t) -#define DRM_IOCTL_I915_MMIO DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_MMIO, drm_i915_mmio) +#define DRM_IOCTL_I915_HWS_ADDR DRM_IOW(DRM_COMMAND_BASE + DRM_I915_HWS_ADDR, struct drm_i915_gem_init) #define DRM_IOCTL_I915_GEM_INIT DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_INIT, struct drm_i915_gem_init) #define DRM_IOCTL_I915_GEM_EXECBUFFER DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER, struct drm_i915_gem_execbuffer) #define DRM_IOCTL_I915_GEM_EXECBUFFER2 DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_EXECBUFFER2, struct drm_i915_gem_execbuffer2) #define DRM_IOCTL_I915_GEM_PIN DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_PIN, struct drm_i915_gem_pin) #define DRM_IOCTL_I915_GEM_UNPIN DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_UNPIN, struct drm_i915_gem_unpin) #define DRM_IOCTL_I915_GEM_BUSY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_BUSY, struct drm_i915_gem_busy) +#define DRM_IOCTL_I915_GEM_SET_CACHING DRM_IOW(DRM_COMMAND_BASE + DRM_I915_GEM_SET_CACHING, struct drm_i915_gem_caching) +#define DRM_IOCTL_I915_GEM_GET_CACHING DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_GET_CACHING, struct drm_i915_gem_caching) #define DRM_IOCTL_I915_GEM_THROTTLE DRM_IO ( DRM_COMMAND_BASE + DRM_I915_GEM_THROTTLE) #define DRM_IOCTL_I915_GEM_ENTERVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_ENTERVT) #define DRM_IOCTL_I915_GEM_LEAVEVT DRM_IO(DRM_COMMAND_BASE + DRM_I915_GEM_LEAVEVT) @@ -255,24 +242,14 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_GET_APERTURE DRM_IOR (DRM_COMMAND_BASE + DRM_I915_GEM_GET_APERTURE, struct drm_i915_gem_get_aperture) #define DRM_IOCTL_I915_GET_PIPE_FROM_CRTC_ID DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GET_PIPE_FROM_CRTC_ID, struct drm_i915_get_pipe_from_crtc_id) #define DRM_IOCTL_I915_GEM_MADVISE DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MADVISE, struct drm_i915_gem_madvise) -#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_IOCTL_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image) +#define DRM_IOCTL_I915_OVERLAY_PUT_IMAGE DRM_IOW(DRM_COMMAND_BASE + DRM_I915_OVERLAY_PUT_IMAGE, struct drm_intel_overlay_put_image) #define DRM_IOCTL_I915_OVERLAY_ATTRS DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_OVERLAY_ATTRS, struct drm_intel_overlay_attrs) #define DRM_IOCTL_I915_SET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey) #define DRM_IOCTL_I915_GET_SPRITE_COLORKEY DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_SET_SPRITE_COLORKEY, struct drm_intel_sprite_colorkey) +#define DRM_IOCTL_I915_GEM_WAIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_WAIT, struct drm_i915_gem_wait) #define DRM_IOCTL_I915_GEM_CONTEXT_CREATE DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_CREATE, struct drm_i915_gem_context_create) #define DRM_IOCTL_I915_GEM_CONTEXT_DESTROY DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_CONTEXT_DESTROY, struct drm_i915_gem_context_destroy) - -/* Asynchronous page flipping: - */ -typedef struct drm_i915_flip { - /* - * This is really talking about planes, and we could rename it - * except for the fact that some of the duplicated i915_drm.h files - * out there check for HAVE_I915_FLIP and so might pick up this - * version. - */ - int pipes; -} drm_i915_flip_t; +#define DRM_IOCTL_I915_REG_READ DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_REG_READ, struct drm_i915_reg_read) /* Allow drivers to submit batchbuffers directly to hardware, relying * on the security mechanisms provided by hardware. @@ -310,15 +287,15 @@ typedef struct drm_i915_irq_wait { /* Ioctl to query kernel params: */ -#define I915_PARAM_IRQ_ACTIVE 1 -#define I915_PARAM_ALLOW_BATCHBUFFER 2 -#define I915_PARAM_LAST_DISPATCH 3 -#define I915_PARAM_CHIPSET_ID 4 -#define I915_PARAM_HAS_GEM 5 -#define I915_PARAM_NUM_FENCES_AVAIL 6 -#define I915_PARAM_HAS_OVERLAY 7 +#define I915_PARAM_IRQ_ACTIVE 1 +#define I915_PARAM_ALLOW_BATCHBUFFER 2 +#define I915_PARAM_LAST_DISPATCH 3 +#define I915_PARAM_CHIPSET_ID 4 +#define I915_PARAM_HAS_GEM 5 +#define I915_PARAM_NUM_FENCES_AVAIL 6 +#define I915_PARAM_HAS_OVERLAY 7 #define I915_PARAM_HAS_PAGEFLIPPING 8 -#define I915_PARAM_HAS_EXECBUF2 9 +#define I915_PARAM_HAS_EXECBUF2 9 #define I915_PARAM_HAS_BSD 10 #define I915_PARAM_HAS_BLT 11 #define I915_PARAM_HAS_RELAXED_FENCING 12 @@ -326,8 +303,14 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_EXEC_CONSTANTS 14 #define I915_PARAM_HAS_RELAXED_DELTA 15 #define I915_PARAM_HAS_GEN7_SOL_RESET 16 -#define I915_PARAM_HAS_LLC 17 +#define I915_PARAM_HAS_LLC 17 #define I915_PARAM_HAS_ALIASING_PPGTT 18 +#define I915_PARAM_HAS_WAIT_TIMEOUT 19 +#define I915_PARAM_HAS_SEMAPHORES 20 +#define I915_PARAM_HAS_PRIME_VMAP_FLUSH 21 +#define I915_PARAM_RSVD_FOR_FUTURE_USE 22 +#define I915_PARAM_HAS_SECURE_BATCHES 23 +#define I915_PARAM_HAS_PINNED_BATCHES 24 typedef struct drm_i915_getparam { int param; @@ -392,70 +375,10 @@ typedef struct drm_i915_vblank_swap { unsigned int sequence; } drm_i915_vblank_swap_t; -#define I915_MMIO_READ 0 -#define I915_MMIO_WRITE 1 - -#define I915_MMIO_MAY_READ 0x1 -#define I915_MMIO_MAY_WRITE 0x2 - -#define MMIO_REGS_IA_PRIMATIVES_COUNT 0 -#define MMIO_REGS_IA_VERTICES_COUNT 1 -#define MMIO_REGS_VS_INVOCATION_COUNT 2 -#define MMIO_REGS_GS_PRIMITIVES_COUNT 3 -#define MMIO_REGS_GS_INVOCATION_COUNT 4 -#define MMIO_REGS_CL_PRIMITIVES_COUNT 5 -#define MMIO_REGS_CL_INVOCATION_COUNT 6 -#define MMIO_REGS_PS_INVOCATION_COUNT 7 -#define MMIO_REGS_PS_DEPTH_COUNT 8 - -typedef struct drm_i915_mmio_entry { - unsigned int flag; - unsigned int offset; - unsigned int size; -} drm_i915_mmio_entry_t; - -typedef struct drm_i915_mmio { - unsigned int read_write:1; - unsigned int reg:31; - void __user *data; -} drm_i915_mmio_t; - typedef struct drm_i915_hws_addr { __u64 addr; } drm_i915_hws_addr_t; -/* - * Relocation header is 4 uint32_ts - * 0 - 32 bit reloc count - * 1 - 32-bit relocation type - * 2-3 - 64-bit user buffer handle ptr for another list of relocs. - */ -#define I915_RELOC_HEADER 4 - -/* - * type 0 relocation has 4-uint32_t stride - * 0 - offset into buffer - * 1 - delta to add in - * 2 - buffer handle - * 3 - reserved (for optimisations later). - */ -/* - * type 1 relocation has 4-uint32_t stride. - * Hangs off the first item in the op list. - * Performed after all valiations are done. - * Try to group relocs into the same relocatee together for - * performance reasons. - * 0 - offset into buffer - * 1 - delta to add in - * 2 - buffer index in op list. - * 3 - relocatee index in op list. - */ -#define I915_RELOC_TYPE_0 0 -#define I915_RELOC0_STRIDE 4 -#define I915_RELOC_TYPE_1 1 -#define I915_RELOC1_STRIDE 4 - - struct drm_i915_gem_init { /** * Beginning offset in the GTT to be managed by the DRM memory @@ -493,8 +416,12 @@ struct drm_i915_gem_pread { __u64 offset; /** Length of data to read */ __u64 size; - /** Pointer to write the data into. */ - __u64 data_ptr; /* void *, but pointers are not 32/64 compatible */ + /** + * Pointer to write the data into. + * + * This is a fixed-size type for 32/64 compatibility. + */ + __u64 data_ptr; }; struct drm_i915_gem_pwrite { @@ -505,8 +432,12 @@ struct drm_i915_gem_pwrite { __u64 offset; /** Length of data to write */ __u64 size; - /** Pointer to read the data from. */ - __u64 data_ptr; /* void *, but pointers are not 32/64 compatible */ + /** + * Pointer to read the data from. + * + * This is a fixed-size type for 32/64 compatibility. + */ + __u64 data_ptr; }; struct drm_i915_gem_mmap { @@ -521,8 +452,12 @@ struct drm_i915_gem_mmap { * The value will be page-aligned. */ __u64 size; - /** Returned pointer the data was mapped at */ - __u64 addr_ptr; /* void *, but pointers are not 32/64 compatible */ + /** + * Returned pointer the data was mapped at. + * + * This is a fixed-size type for 32/64 compatibility. + */ + __u64 addr_ptr; }; struct drm_i915_gem_mmap_gtt { @@ -667,7 +602,8 @@ struct drm_i915_gem_execbuffer { __u32 DR1; __u32 DR4; __u32 num_cliprects; - __u64 cliprects_ptr; /* struct drm_clip_rect *cliprects */ + /** This is a struct drm_clip_rect *cliprects */ + __u64 cliprects_ptr; }; struct drm_i915_gem_exec_object2 { @@ -696,7 +632,7 @@ struct drm_i915_gem_exec_object2 { #define EXEC_OBJECT_NEEDS_FENCE (1<<0) __u64 flags; - __u64 rsvd1; /* now used for context info */ + __u64 rsvd1; __u64 rsvd2; }; @@ -733,13 +669,27 @@ struct drm_i915_gem_execbuffer2 { #define I915_EXEC_CONSTANTS_ABSOLUTE (1<<6) #define I915_EXEC_CONSTANTS_REL_SURFACE (2<<6) /* gen4/5 only */ __u64 flags; - __u64 rsvd1; + __u64 rsvd1; /* now used for context info */ __u64 rsvd2; }; /** Resets the SO write offset registers for transform feedback on gen7. */ #define I915_EXEC_GEN7_SOL_RESET (1<<8) +/** Request a privileged ("secure") batch buffer. Note only available for + * DRM_ROOT_ONLY | DRM_MASTER processes. + */ +#define I915_EXEC_SECURE (1<<9) + +/** Inform the kernel that the batch is and will always be pinned. This + * negates the requirement for a workaround to be performed to avoid + * an incoherent CS (such as can be found on 830/845). If this flag is + * not passed, the kernel will endeavour to make sure the batch is + * coherent with the CS before execution. If this flag is passed, + * userspace assumes the responsibility for ensuring the same. + */ +#define I915_EXEC_IS_PINNED (1<<10) + #define I915_EXEC_CONTEXT_ID_MASK (0xffffffff) #define i915_execbuffer2_set_context_id(eb2, context) \ (eb2).rsvd1 = context & I915_EXEC_CONTEXT_ID_MASK @@ -768,10 +718,31 @@ struct drm_i915_gem_busy { /** Handle of the buffer to check for busy */ __u32 handle; - /** Return busy status (1 if busy, 0 if idle) */ + /** Return busy status (1 if busy, 0 if idle). + * The high word is used to indicate on which rings the object + * currently resides: + * 16:31 - busy (r or r/w) rings (16 render, 17 bsd, 18 blt, etc) + */ __u32 busy; }; +#define I915_CACHING_NONE 0 +#define I915_CACHING_CACHED 1 + +struct drm_i915_gem_caching { + /** + * Handle of the buffer to set/get the caching level of. */ + __u32 handle; + + /** + * Cacheing level to apply or return value + * + * bits0-15 are for generic caching control (i.e. the above defined + * values). bits16-31 are reserved for platform-specific variations + * (e.g. l3$ caching on gen7). */ + __u32 caching; +}; + #define I915_TILING_NONE 0 #define I915_TILING_X 1 #define I915_TILING_Y 2 @@ -856,7 +827,7 @@ struct drm_i915_get_pipe_from_crtc_id { #define I915_MADV_WILLNEED 0 #define I915_MADV_DONTNEED 1 -#define I915_MADV_PURGED_INTERNAL 2 /* internal state */ +#define __I915_MADV_PURGED 2 /* internal state */ struct drm_i915_gem_madvise { /** Handle of the buffer to change the backing store advice */ @@ -871,6 +842,7 @@ struct drm_i915_gem_madvise { __u32 retained; }; +/* flags */ #define I915_OVERLAY_TYPE_MASK 0xff #define I915_OVERLAY_YUV_PLANAR 0x01 #define I915_OVERLAY_YUV_PACKED 0x02 @@ -968,6 +940,14 @@ struct drm_intel_sprite_colorkey { __u32 flags; }; +struct drm_i915_gem_wait { + /** Handle of BO we shall wait on */ + __u32 bo_handle; + __u32 flags; + /** Number of nanoseconds to wait, Returns time remaining. */ + __s64 timeout_ns; +}; + struct drm_i915_gem_context_create { /* output: id of new context*/ __u32 ctx_id; @@ -979,4 +959,15 @@ struct drm_i915_gem_context_destroy { __u32 pad; }; -#endif /* _I915_DRM_H_ */ +struct drm_i915_reg_read { + __u64 offset; + __u64 val; /* Return value */ +}; + +/* For use by IPS driver */ +extern unsigned long i915_read_mch_val(void); +extern bool i915_gpu_raise(void); +extern bool i915_gpu_lower(void); +extern bool i915_gpu_busy(void); +extern bool i915_gpu_turbo_disable(void); +#endif /* _UAPI_I915_DRM_H_ */ |
