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authorChia-I Wu <[email protected]>2015-03-08 04:26:45 +0800
committerChia-I Wu <[email protected]>2015-05-02 22:14:05 +0800
commitbbe91576b7f5d69dc201f411cce5e619498cfef5 (patch)
tree417dbacb60620fcb0d963e51e06769490ecd3eb8 /src/gallium/drivers/ilo/intel_winsys.h
parenteeee212e53feac673ea4ac0345fe493418b187df (diff)
ilo: move intel_winsys.h to core
Add a new subdirectory and start moving files that do not depend on ilo_screen/ilo_context to it.
Diffstat (limited to 'src/gallium/drivers/ilo/intel_winsys.h')
-rw-r--r--src/gallium/drivers/ilo/intel_winsys.h329
1 files changed, 0 insertions, 329 deletions
diff --git a/src/gallium/drivers/ilo/intel_winsys.h b/src/gallium/drivers/ilo/intel_winsys.h
deleted file mode 100644
index afd038c45f3..00000000000
--- a/src/gallium/drivers/ilo/intel_winsys.h
+++ /dev/null
@@ -1,329 +0,0 @@
-/*
- * Mesa 3-D graphics library
- *
- * Copyright (C) 2012-2014 LunarG, Inc.
- *
- * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
- *
- * Authors:
- * Chia-I Wu <[email protected]>
- */
-
-#ifndef INTEL_WINSYS_H
-#define INTEL_WINSYS_H
-
-#include "pipe/p_compiler.h"
-
-/* this is compatible with i915_drm.h's definitions */
-enum intel_ring_type {
- INTEL_RING_RENDER = 1,
- INTEL_RING_BSD = 2,
- INTEL_RING_BLT = 3,
- INTEL_RING_VEBOX = 4,
-};
-
-/* this is compatible with i915_drm.h's definitions */
-enum intel_exec_flag {
- INTEL_EXEC_GEN7_SOL_RESET = 1 << 8,
-};
-
-/* this is compatible with i915_drm.h's definitions */
-enum intel_reloc_flag {
- INTEL_RELOC_FENCE = 1 << 0,
- INTEL_RELOC_GGTT = 1 << 1,
- INTEL_RELOC_WRITE = 1 << 2,
-};
-
-/* this is compatible with i915_drm.h's definitions */
-enum intel_tiling_mode {
- INTEL_TILING_NONE = 0,
- INTEL_TILING_X = 1,
- INTEL_TILING_Y = 2,
-};
-
-struct winsys_handle;
-struct intel_winsys;
-struct intel_context;
-struct intel_bo;
-
-struct intel_winsys_info {
- int devid;
-
- /* the sizes of the aperture in bytes */
- size_t aperture_total;
- size_t aperture_mappable;
-
- bool has_llc;
- bool has_address_swizzling;
- bool has_logical_context;
- bool has_ppgtt;
-
- /* valid registers for intel_winsys_read_reg() */
- bool has_timestamp;
-
- /* valid flags for intel_winsys_submit_bo() */
- bool has_gen7_sol_reset;
-};
-
-void
-intel_winsys_destroy(struct intel_winsys *winsys);
-
-const struct intel_winsys_info *
-intel_winsys_get_info(const struct intel_winsys *winsys);
-
-/**
- * Create a logical context for use with the render ring.
- */
-struct intel_context *
-intel_winsys_create_context(struct intel_winsys *winsys);
-
-/**
- * Destroy a logical context.
- */
-void
-intel_winsys_destroy_context(struct intel_winsys *winsys,
- struct intel_context *ctx);
-
-/**
- * Read a register. Only registers that are considered safe, such as
- *
- * TIMESTAMP (0x2358)
- *
- * can be read.
- */
-int
-intel_winsys_read_reg(struct intel_winsys *winsys,
- uint32_t reg, uint64_t *val);
-
-/**
- * Return the numbers of submissions lost due to GPU reset.
- *
- * \param active_lost Number of lost active/guilty submissions
- * \param pending_lost Number of lost pending/innocent submissions
- */
-int
-intel_winsys_get_reset_stats(struct intel_winsys *winsys,
- struct intel_context *ctx,
- uint32_t *active_lost,
- uint32_t *pending_lost);
-/**
- * Allocate a buffer object.
- *
- * \param name Informative description of the bo.
- * \param size Size of the bo.
- * \param cpu_init Will be initialized by CPU.
- */
-struct intel_bo *
-intel_winsys_alloc_bo(struct intel_winsys *winsys,
- const char *name,
- unsigned long size,
- bool cpu_init);
-
-/**
- * Create a bo from a user memory pointer. Both \p userptr and \p size must
- * be page aligned.
- */
-struct intel_bo *
-intel_winsys_import_userptr(struct intel_winsys *winsys,
- const char *name,
- void *userptr,
- unsigned long size,
- unsigned long flags);
-
-/**
- * Create a bo from a winsys handle.
- */
-struct intel_bo *
-intel_winsys_import_handle(struct intel_winsys *winsys,
- const char *name,
- const struct winsys_handle *handle,
- unsigned long height,
- enum intel_tiling_mode *tiling,
- unsigned long *pitch);
-
-/**
- * Export \p bo as a winsys handle for inter-process sharing. \p tiling and
- * \p pitch must match those set by \p intel_bo_set_tiling().
- */
-int
-intel_winsys_export_handle(struct intel_winsys *winsys,
- struct intel_bo *bo,
- enum intel_tiling_mode tiling,
- unsigned long pitch,
- unsigned long height,
- struct winsys_handle *handle);
-
-/**
- * Return true when buffer objects directly specified in \p bo_array, and
- * those indirectly referenced by them, can fit in the aperture space.
- */
-bool
-intel_winsys_can_submit_bo(struct intel_winsys *winsys,
- struct intel_bo **bo_array,
- int count);
-
-/**
- * Submit \p bo for execution.
- *
- * \p bo and all bos referenced by \p bo will be considered busy until all
- * commands are parsed and executed. \p ctx is ignored when the bo is not
- * submitted to the render ring.
- */
-int
-intel_winsys_submit_bo(struct intel_winsys *winsys,
- enum intel_ring_type ring,
- struct intel_bo *bo, int used,
- struct intel_context *ctx,
- unsigned long flags);
-
-/**
- * Decode the commands contained in \p bo. For debugging.
- *
- * \param bo Batch buffer to decode.
- * \param used Size of the commands in bytes.
- */
-void
-intel_winsys_decode_bo(struct intel_winsys *winsys,
- struct intel_bo *bo, int used);
-
-/**
- * Increase the reference count of \p bo. No-op when \p bo is NULL.
- */
-struct intel_bo *
-intel_bo_ref(struct intel_bo *bo);
-
-/**
- * Decrease the reference count of \p bo. When the reference count reaches
- * zero, \p bo is destroyed. No-op when \p bo is NULL.
- */
-void
-intel_bo_unref(struct intel_bo *bo);
-
-/**
- * Set the tiling of \p bo. The info is used by GTT mapping and bo export.
- */
-int
-intel_bo_set_tiling(struct intel_bo *bo,
- enum intel_tiling_mode tiling,
- unsigned long pitch);
-
-/**
- * Map \p bo for CPU access. Recursive mapping is allowed.
- *
- * map() maps the backing store into CPU address space, cached. It will block
- * if the bo is busy. This variant allows fastest random reads and writes,
- * but the caller needs to handle tiling or swizzling manually if the bo is
- * tiled or swizzled. If write is enabled and there is no shared last-level
- * cache (LLC), the CPU cache will be flushed, which is expensive.
- *
- * map_gtt() maps the bo for MMIO access, uncached but write-combined. It
- * will block if the bo is busy. This variant promises a reasonable speed for
- * sequential writes, but reads would be very slow. Callers always have a
- * linear view of the bo.
- *
- * map_async() and map_gtt_async() work similar to map() and map_gtt()
- * respectively, except that they do not block.
- */
-void *
-intel_bo_map(struct intel_bo *bo, bool write_enable);
-
-void *
-intel_bo_map_async(struct intel_bo *bo);
-
-void *
-intel_bo_map_gtt(struct intel_bo *bo);
-
-void *
-intel_bo_map_gtt_async(struct intel_bo *bo);
-
-/**
- * Unmap \p bo.
- */
-void
-intel_bo_unmap(struct intel_bo *bo);
-
-/**
- * Write data to \p bo.
- */
-int
-intel_bo_pwrite(struct intel_bo *bo, unsigned long offset,
- unsigned long size, const void *data);
-
-/**
- * Read data from the bo.
- */
-int
-intel_bo_pread(struct intel_bo *bo, unsigned long offset,
- unsigned long size, void *data);
-
-/**
- * Add \p target_bo to the relocation list.
- *
- * When \p bo is submitted for execution, and if \p target_bo has moved,
- * the kernel will patch \p bo at \p offset to \p target_bo->offset plus
- * \p target_offset.
- *
- * \p presumed_offset should be written to \p bo at \p offset.
- */
-int
-intel_bo_add_reloc(struct intel_bo *bo, uint32_t offset,
- struct intel_bo *target_bo, uint32_t target_offset,
- uint32_t flags, uint64_t *presumed_offset);
-
-/**
- * Return the current number of relocations.
- */
-int
-intel_bo_get_reloc_count(struct intel_bo *bo);
-
-/**
- * Truncate all relocations except the first \p start ones.
- *
- * Combined with \p intel_bo_get_reloc_count(), they can be used to undo the
- * \p intel_bo_add_reloc() calls that were just made.
- */
-void
-intel_bo_truncate_relocs(struct intel_bo *bo, int start);
-
-/**
- * Return true if \p target_bo is on the relocation list of \p bo, or on
- * the relocation list of some bo that is referenced by \p bo.
- */
-bool
-intel_bo_has_reloc(struct intel_bo *bo, struct intel_bo *target_bo);
-
-/**
- * Wait until \bo is idle, or \p timeout nanoseconds have passed. A
- * negative timeout means to wait indefinitely.
- *
- * \return 0 only when \p bo is idle
- */
-int
-intel_bo_wait(struct intel_bo *bo, int64_t timeout);
-
-/**
- * Return true if \p bo is busy.
- */
-static inline bool
-intel_bo_is_busy(struct intel_bo *bo)
-{
- return (intel_bo_wait(bo, 0) != 0);
-}
-
-#endif /* INTEL_WINSYS_H */