diff options
Diffstat (limited to 'src/gallium/drivers/ilo/ilo_cp.c')
| -rw-r--r-- | src/gallium/drivers/ilo/ilo_cp.c | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/src/gallium/drivers/ilo/ilo_cp.c b/src/gallium/drivers/ilo/ilo_cp.c deleted file mode 100644 index 1f5d4ec7658..00000000000 --- a/src/gallium/drivers/ilo/ilo_cp.c +++ /dev/null @@ -1,229 +0,0 @@ -/* - * Mesa 3-D graphics library - * - * Copyright (C) 2012-2013 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]> - */ - -#include "core/ilo_builder_mi.h" -#include "core/intel_winsys.h" - -#include "ilo_shader.h" -#include "ilo_cp.h" - -static const struct ilo_cp_owner ilo_cp_default_owner; - -static void -ilo_cp_release_owner(struct ilo_cp *cp) -{ - if (cp->owner != &ilo_cp_default_owner) { - const struct ilo_cp_owner *owner = cp->owner; - - cp->owner = &ilo_cp_default_owner; - - assert(ilo_cp_space(cp) >= owner->reserve); - owner->release(cp, owner->data); - } -} - -/** - * Set the parser owner. If this is a new owner or a new ring, the old owner - * is released and the new owner's own() is called. The parser may implicitly - * submit if there is a ring change. - * - * own() is called before \p owner owns the parser. It must make sure there - * is more space than \p owner->reserve when it returns. Calling - * ilo_cp_submit() is allowed. - * - * release() will be called after \p owner loses the parser. That may happen - * just before the parser submits and ilo_cp_submit() is not allowed. - */ -void -ilo_cp_set_owner(struct ilo_cp *cp, enum intel_ring_type ring, - const struct ilo_cp_owner *owner) -{ - if (!owner) - owner = &ilo_cp_default_owner; - - if (cp->ring != ring) { - ilo_cp_submit(cp, "ring change"); - cp->ring = ring; - } - - if (cp->owner != owner) { - ilo_cp_release_owner(cp); - - owner->own(cp, owner->data); - - assert(ilo_cp_space(cp) >= owner->reserve); - cp->owner = owner; - } -} - -static struct intel_bo * -ilo_cp_end_batch(struct ilo_cp *cp, unsigned *used) -{ - struct intel_bo *bo; - - ilo_cp_release_owner(cp); - - if (!ilo_builder_batch_used(&cp->builder)) { - ilo_builder_batch_discard(&cp->builder); - return NULL; - } - - /* see ilo_cp_space() */ - assert(ilo_builder_batch_space(&cp->builder) >= 2); - gen6_mi_batch_buffer_end(&cp->builder); - - bo = ilo_builder_end(&cp->builder, used); - - /* we have to assume that kernel uploads also failed */ - if (!bo) - ilo_shader_cache_invalidate(cp->shader_cache); - - return bo; -} - -static bool -ilo_cp_detect_hang(struct ilo_cp *cp) -{ - uint32_t active_lost, pending_lost; - bool guilty = false; - - if (likely(!(ilo_debug & ILO_DEBUG_HANG))) - return false; - - /* wait and get reset stats */ - if (intel_bo_wait(cp->last_submitted_bo, -1) || - intel_winsys_get_reset_stats(cp->winsys, cp->render_ctx, - &active_lost, &pending_lost)) - return false; - - if (cp->active_lost != active_lost) { - ilo_err("GPU hang caused by bo %p\n", cp->last_submitted_bo); - cp->active_lost = active_lost; - guilty = true; - } - - if (cp->pending_lost != pending_lost) { - ilo_err("GPU hang detected\n"); - cp->pending_lost = pending_lost; - } - - return guilty; -} - -/** - * Flush the command parser and execute the commands. When the parser buffer - * is empty, the callback is not invoked. - */ -void -ilo_cp_submit_internal(struct ilo_cp *cp) -{ - const bool do_exec = !(ilo_debug & ILO_DEBUG_NOHW); - struct intel_bo *bo; - unsigned used; - int err; - - bo = ilo_cp_end_batch(cp, &used); - if (!bo) - return; - - if (likely(do_exec)) { - err = intel_winsys_submit_bo(cp->winsys, cp->ring, - bo, used, cp->render_ctx, cp->one_off_flags); - } - else { - err = 0; - } - - cp->one_off_flags = 0; - - if (!err) { - bool guilty; - - intel_bo_unref(cp->last_submitted_bo); - cp->last_submitted_bo = intel_bo_ref(bo); - - guilty = ilo_cp_detect_hang(cp); - - if (unlikely((ilo_debug & ILO_DEBUG_BATCH) || guilty)) { - ilo_builder_decode(&cp->builder); - if (guilty) - abort(); - } - - if (cp->submit_callback) - cp->submit_callback(cp, cp->submit_callback_data); - } - - ilo_builder_begin(&cp->builder); -} - -/** - * Destroy the command parser. - */ -void -ilo_cp_destroy(struct ilo_cp *cp) -{ - ilo_builder_reset(&cp->builder); - - intel_winsys_destroy_context(cp->winsys, cp->render_ctx); - FREE(cp); -} - -/** - * Create a command parser. - */ -struct ilo_cp * -ilo_cp_create(const struct ilo_dev *dev, - struct intel_winsys *winsys, - struct ilo_shader_cache *shc) -{ - struct ilo_cp *cp; - - cp = CALLOC_STRUCT(ilo_cp); - if (!cp) - return NULL; - - cp->winsys = winsys; - cp->shader_cache = shc; - cp->render_ctx = intel_winsys_create_context(winsys); - if (!cp->render_ctx) { - FREE(cp); - return NULL; - } - - cp->ring = INTEL_RING_RENDER; - cp->owner = &ilo_cp_default_owner; - - ilo_builder_init(&cp->builder, dev, winsys); - - if (!ilo_builder_begin(&cp->builder)) { - ilo_cp_destroy(cp); - return NULL; - } - - return cp; -} |