static void evergreen_set_global_binding(
struct pipe_context *ctx_, unsigned first, unsigned n,
struct pipe_resource **resources,
uint32_t **handles)
{
struct r600_context *ctx = (struct r600_context *)ctx_;
struct compute_memory_pool *pool = ctx->screen->global_pool;
struct r600_resource_global **buffers =
(struct r600_resource_global **)resources;
COMPUTE_DBG("*** evergreen_set_global_binding first = %u n = %u\n",
first, n);
if (!resources) {
/* XXX: Unset */
return;
}
compute_memory_finalize_pending(pool, ctx_);
for (int i = 0; i < n; i++)
{
assert(resources[i]->target == PIPE_BUFFER);
assert(resources[i]->bind & PIPE_BIND_GLOBAL);
*(handles[i]) = buffers[i]->chunk->start_in_dw * 4;
}
evergreen_set_rat(ctx->cs_shader_state.shader, 0, pool->bo, 0, pool->size_in_dw * 4);
evergreen_cs_set_vertex_buffer(ctx, 1, 0,
(struct pipe_resource*)pool->bo);
}
static void evergreen_set_compute_resources(struct pipe_context * ctx_,
unsigned start, unsigned count,
struct pipe_surface ** surfaces)
{
struct r600_context *ctx = (struct r600_context *)ctx_;
struct r600_surface **resources = (struct r600_surface **)surfaces;
COMPUTE_DBG("*** evergreen_set_compute_resources: start = %u count = %u\n",
start, count);
for (int i = 0; i < count; i++) {
/* The First two vertex buffers are reserved for parameters and
* global buffers. */
unsigned vtx_id = 2 + i;
if (resources[i]) {
struct r600_resource_global *buffer =
(struct r600_resource_global*)
resources[i]->base.texture;
if (resources[i]->base.writable) {
assert(i+1 < 12);
evergreen_set_rat(ctx->cs_shader_state.shader, i+1,
(struct r600_resource *)resources[i]->base.texture,
buffer->chunk->start_in_dw*4,
resources[i]->base.texture->width0);
}
evergreen_cs_set_vertex_buffer(ctx, vtx_id,
buffer->chunk->start_in_dw * 4,
resources[i]->base.texture);
}
}
}
static void evergreen_set_compute_resources(struct pipe_context * ctx_,
unsigned start, unsigned count,
struct pipe_surface ** surfaces)
{
struct r600_context *ctx = (struct r600_context *)ctx_;
struct r600_surface **resources = (struct r600_surface **)surfaces;
for (int i = 0; i < count; i++) {
if (resources[i]) {
struct r600_resource_global *buffer =
(struct r600_resource_global*)resources[i]->base.texture;
if (resources[i]->base.writable) {
assert(i+1 < 12);
struct r600_resource_global *buffer =
(struct r600_resource_global*)
resources[i]->base.texture;
evergreen_set_rat(ctx->cs_shader, i+1,
(struct r600_resource *)resources[i]->base.texture,
buffer->chunk->start_in_dw*4,
resources[i]->base.texture->width0);
}
evergreen_set_vtx_resource(ctx->cs_shader,
(struct r600_resource *)resources[i]->base.texture, i+2,
buffer->chunk->start_in_dw*4, resources[i]->base.writable);
}
}
}
static void evergreen_set_global_binding(struct pipe_context *ctx,
unsigned first, unsigned n,
struct pipe_resource **resources,
uint32_t **handles)
{
struct r600_context *rctx = (struct r600_context *)ctx;
struct compute_memory_pool *pool = rctx->screen->global_pool;
struct r600_resource_global **buffers =
(struct r600_resource_global **)resources;
unsigned i;
COMPUTE_DBG(rctx->screen, "*** evergreen_set_global_binding first = %u n = %u\n",
first, n);
if (!resources) {
/* XXX: Unset */
return;
}
/* We mark these items for promotion to the pool if they
* aren't already there */
for (i = first; i < first + n; i++) {
struct compute_memory_item *item = buffers[i]->chunk;
if (!is_item_in_pool(item))
buffers[i]->chunk->status |= ITEM_FOR_PROMOTING;
}
if (compute_memory_finalize_pending(pool, ctx) == -1) {
/* XXX: Unset */
return;
}
for (i = first; i < first + n; i++)
{
uint32_t buffer_offset;
uint32_t handle;
assert(resources[i]->target == PIPE_BUFFER);
assert(resources[i]->bind & PIPE_BIND_GLOBAL);
buffer_offset = util_le32_to_cpu(*(handles[i]));
handle = buffer_offset + buffers[i]->chunk->start_in_dw * 4;
*(handles[i]) = util_cpu_to_le32(handle);
}
/* globals for writing */
evergreen_set_rat(rctx->cs_shader_state.shader, 0, pool->bo, 0, pool->size_in_dw * 4);
/* globals for reading */
evergreen_cs_set_vertex_buffer(rctx, 1, 0,
(struct pipe_resource*)pool->bo);
/* constants for reading, LLVM puts them in text segment */
evergreen_cs_set_vertex_buffer(rctx, 2, 0,
(struct pipe_resource*)rctx->cs_shader_state.shader->code_bo);
}
