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01122a78b3
Create basic aub_context on GEM_CONTEXT_CREATE. Set it up and submit a context + ring + pphwsp during execbuf submission, if it has not been initialized yet. v2: Write the HWSP only once per engine (Lionel). Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
123 lines
3.6 KiB
C
123 lines
3.6 KiB
C
/*
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* Copyright © 2007-2017 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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*/
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#ifndef INTEL_AUB_WRITE
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#define INTEL_AUB_WRITE
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#include <stdint.h>
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#include <stdio.h>
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#include "drm-uapi/i915_drm.h"
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#include "dev/gen_device_info.h"
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#include "common/gen_gem.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MAX_CONTEXT_COUNT 64
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struct aub_ppgtt_table {
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uint64_t phys_addr;
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struct aub_ppgtt_table *subtables[512];
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};
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struct aub_hw_context {
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bool initialized;
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uint64_t ring_addr;
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uint64_t pphwsp_addr;
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};
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/* GEM context, as seen from userspace */
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struct aub_context {
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uint32_t id;
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struct aub_hw_context hw_contexts[I915_ENGINE_CLASS_VIDEO + 1];
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};
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struct aub_file {
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FILE *file;
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bool has_default_setup;
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/* Set if you want extra logging */
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FILE *verbose_log_file;
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uint16_t pci_id;
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struct gen_device_info devinfo;
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int addr_bits;
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struct aub_ppgtt_table pml4;
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uint64_t phys_addrs_allocator;
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uint64_t ggtt_addrs_allocator;
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struct {
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uint64_t hwsp_addr;
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} engine_setup[I915_ENGINE_CLASS_VIDEO_ENHANCE + 1];
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struct aub_context contexts[MAX_CONTEXT_COUNT];
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int num_contexts;
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uint32_t next_context_handle;
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};
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void aub_file_init(struct aub_file *aub, FILE *file, FILE *debug, uint16_t pci_id, const char *app_name);
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void aub_file_finish(struct aub_file *aub);
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static inline bool aub_use_execlists(const struct aub_file *aub)
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{
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return aub->devinfo.gen >= 8;
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}
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uint32_t aub_gtt_size(struct aub_file *aub);
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static inline void
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aub_write_reloc(const struct gen_device_info *devinfo, void *p, uint64_t v)
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{
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if (devinfo->gen >= 8) {
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*(uint64_t *)p = gen_canonical_address(v);
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} else {
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*(uint32_t *)p = v;
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}
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}
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void aub_write_default_setup(struct aub_file *aub);
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void aub_map_ppgtt(struct aub_file *aub, uint64_t start, uint64_t size);
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void aub_write_ggtt(struct aub_file *aub, uint64_t virt_addr, uint64_t size, const void *data);
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void aub_write_trace_block(struct aub_file *aub,
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uint32_t type, void *virtual,
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uint32_t size, uint64_t gtt_offset);
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void aub_write_exec(struct aub_file *aub, uint32_t ctx_id, uint64_t batch_addr,
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uint64_t offset, enum drm_i915_gem_engine_class engine_class);
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void aub_write_context_execlists(struct aub_file *aub, uint64_t context_addr,
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enum drm_i915_gem_engine_class engine_class);
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uint32_t aub_write_context_create(struct aub_file *aub, uint32_t *ctx_id);
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#ifdef __cplusplus
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}
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#endif
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#endif /* INTEL_AUB_WRITE */
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