--- /dev/null
+/*
+ * Copyright © 2018 Intel Corporation
+ *
+ * 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
+ * on the rights to use, copy, modify, merge, publish, distribute, sub
+ * license, 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 (including the next
+ * paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHOR(S) AND/OR THEIR SUPPLIERS 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.
+ */
+
+#include <stdlib.h>
+#include "util/u_math.h"
+#include "iris_binder.h"
+#include "iris_bufmgr.h"
+
+/* 64kb */
+#define BINDER_SIZE (64 * 1024)
+
+void *
+iris_binder_reserve(struct iris_binder *binder, unsigned size,
+ uint32_t *out_offset)
+{
+ /* XXX: Implement a real ringbuffer, for now just croak if run out */
+ assert(size > 0);
+ assert(binder->insert_point + size <= BINDER_SIZE);
+
+ binder->insert_point = align(binder->insert_point + size, 64);
+
+ return binder->map + *out_offset;
+}
+
+void
+iris_init_binder(struct iris_binder *binder, struct iris_bufmgr *bufmgr)
+{
+ binder->bo =
+ iris_bo_alloc(bufmgr, "binder", BINDER_SIZE, IRIS_MEMZONE_BINDER);
+ binder->map = iris_bo_map(NULL, binder->bo, MAP_WRITE);
+}
+
+void
+iris_destroy_binder(struct iris_binder *binder)
+{
+ iris_bo_unreference(binder->bo);
+ free(binder);
+}
--- /dev/null
+/*
+ * Copyright © 2018 Intel Corporation
+ *
+ * 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 (including the next
+ * paragraph) 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.
+ */
+
+#ifndef IRIS_BINDER_DOT_H
+#define IRIS_BINDER_DOT_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+struct iris_bo;
+struct iris_bufmgr;
+
+struct iris_binder
+{
+ struct iris_bo *bo;
+ void *map;
+
+ /* Insert new entries at this offset (in bytes) */
+ unsigned insert_point;
+};
+
+void iris_init_binder(struct iris_binder *binder, struct iris_bufmgr *bufmgr);
+void iris_destroy_binder(struct iris_binder *binder);
+void *iris_binder_reserve(struct iris_binder *binder, unsigned size,
+ uint32_t *out_offset);
+
+#endif
if (address >= 2 * _4GB)
return IRIS_MEMZONE_DYNAMIC;
- if (address >= 1 * _4GB)
+ if (address > 1 * _4GB)
return IRIS_MEMZONE_SURFACE;
+ /* The binder isn't in any memory zone. */
+ if (address == 1 * _4GB)
+ return IRIS_MEMZONE_BINDER;
+
return IRIS_MEMZONE_SHADER;
}
uint64_t size,
uint64_t alignment)
{
+ if (memzone == IRIS_MEMZONE_BINDER)
+ return 1ull << 32;
+
struct bo_cache_bucket *bucket = get_bucket_allocator(bufmgr, size);
if (bucket)
IRIS_MEMZONE_SURFACE,
IRIS_MEMZONE_SHADER,
IRIS_MEMZONE_OTHER,
+
+ IRIS_MEMZONE_BINDER,
};
+/* Intentionally exclude IRIS_MEMZONE_BINDER */
#define IRIS_MEMZONE_COUNT (IRIS_MEMZONE_OTHER + 1)
struct iris_bo {
u_upload_destroy(ctx->stream_uploader);
iris_destroy_program_cache(ice);
+ iris_destroy_binder(&ice->state.binder);
u_upload_destroy(ice->state.surface_uploader);
u_upload_destroy(ice->state.dynamic_uploader);
iris_init_program_cache(ice);
+ iris_init_binder(&ice->state.binder, screen->bufmgr);
+
ice->state.surface_uploader =
u_upload_create(&ice->ctx, 16384, PIPE_BIND_CUSTOM, PIPE_USAGE_IMMUTABLE,
IRIS_RESOURCE_FLAG_SURFACE_MEMZONE);
#include "intel/common/gen_debug.h"
#include "intel/compiler/brw_compiler.h"
#include "iris_batch.h"
+#include "iris_binder.h"
#include "iris_screen.h"
struct iris_bo;
-struct iris_batch;
#define IRIS_RESOURCE_FLAG_SHADER_MEMZONE (PIPE_RESOURCE_FLAG_DRV_PRIV << 0)
#define IRIS_RESOURCE_FLAG_SURFACE_MEMZONE (PIPE_RESOURCE_FLAG_DRV_PRIV << 1)
struct iris_sampler_state *samplers[MESA_SHADER_STAGES][IRIS_MAX_TEXTURE_SAMPLERS];
+ struct iris_binder binder;
struct u_upload_mgr *surface_uploader;
struct u_upload_mgr *dynamic_uploader;
__gen_combine_address(struct iris_batch *batch, void *location,
struct iris_address addr, uint32_t delta)
{
- if (addr.bo)
+ uint64_t result = addr.offset + delta;
+
+ if (addr.bo) {
iris_use_pinned_bo(batch, addr.bo, addr.write);
+ /* Assume this is a general address, not relative to a base. */
+ result += addr.bo->gtt_offset;
+ }
- return addr.offset + delta;
+ return result;
}
#define __genxml_cmd_length(cmd) cmd ## _length
struct u_upload_mgr *uploader,
unsigned size,
unsigned alignment,
- unsigned *out_offset)
+ uint32_t *out_offset)
{
struct pipe_resource *res = NULL;
void *ptr = NULL;
u_upload_alloc(uploader, 0, size, alignment, out_offset, &res, &ptr);
- iris_use_pinned_bo(batch, ((struct iris_resource *) res)->bo, false);
+
+ struct iris_bo *bo = ((struct iris_resource *) res)->bo;
+ iris_use_pinned_bo(batch, bo, false);
+
+ /* Compute an offset from state base address. It's a 4GB region starting
+ * at 0GB, 4GB, or 8GB, so we can simply drop everything above 32 bits.
+ */
+ assert(bo->gtt_offset < 3 * (1ull << 32));
+ *out_offset += bo->gtt_offset & ((1ull << 32) - 1);
+
pipe_resource_reference(&res, NULL);
return ptr;
isl_surf_fill_state(&screen->isl_dev, isv->surface_state,
.surf = &itex->surf, .view = &isv->view,
- .mocs = MOCS_WB);
- // .address = ...
+ .mocs = MOCS_WB,
+ .address = itex->bo->gtt_offset);
// .aux_surf =
// .clear_color = clear_color,
isl_surf_fill_state(&screen->isl_dev, surf->surface_state,
.surf = &itex->surf, .view = &surf->view,
- .mocs = MOCS_WB);
- // .address = ...
+ .mocs = MOCS_WB,
+ .address = itex->bo->gtt_offset);
// .aux_surf =
// .clear_color = clear_color,
uint32_t *bt_map = NULL;
if (prog_data->binding_table.size_bytes != 0) {
- bt_map = stream_state(batch, ice->state.surface_uploader,
- prog_data->binding_table.size_bytes,
- 64, &bt_offset);
+ bt_map = iris_binder_reserve(&ice->state.binder,
+ prog_data->binding_table.size_bytes,
+ &bt_offset);
}
iris_emit_cmd(batch, GENX(3DSTATE_BINDING_TABLE_POINTERS_VS), ptr) {
struct iris_surface *surf = (void *) cso_fb->cbufs[i];
struct iris_resource *res = (void *) surf->pipe.texture;
iris_use_pinned_bo(batch, res->bo, true);
+ /* emit_state already adjusts for surface base address, so
+ * it already basically subtracts the binder address for us.
+ */
*bt_map++ =
emit_state(batch, ice->state.surface_uploader,
surf->surface_state,
files_libiris = files(
'iris_batch.c',
'iris_batch.h',
+ 'iris_binder.c',
+ 'iris_binder.h',
'iris_blit.c',
'iris_bufmgr.c',
'iris_bufmgr.h',