diff options
Diffstat (limited to 'linux-core/i915_gem_debug.c')
-rw-r--r-- | linux-core/i915_gem_debug.c | 202 |
1 files changed, 0 insertions, 202 deletions
diff --git a/linux-core/i915_gem_debug.c b/linux-core/i915_gem_debug.c deleted file mode 100644 index a2d6f289..00000000 --- a/linux-core/i915_gem_debug.c +++ /dev/null @@ -1,202 +0,0 @@ -/* - * Copyright © 2008 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. - * - * Authors: - * Keith Packard <keithp@keithp.com> - * - */ - -#include "drmP.h" -#include "drm.h" -#include "drm_compat.h" -#include "i915_drm.h" -#include "i915_drv.h" - -#if WATCH_INACTIVE -void -i915_verify_inactive(struct drm_device *dev, char *file, int line) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_gem_object *obj; - struct drm_i915_gem_object *obj_priv; - - list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, list) { - obj = obj_priv->obj; - if (obj_priv->pin_count || obj_priv->active || - (obj->write_domain & ~(I915_GEM_DOMAIN_CPU | - I915_GEM_DOMAIN_GTT))) - DRM_ERROR("inactive %p (p %d a %d w %x) %s:%d\n", - obj, - obj_priv->pin_count, obj_priv->active, - obj->write_domain, file, line); - } -} -#endif /* WATCH_INACTIVE */ - - -#if WATCH_BUF | WATCH_EXEC | WATCH_PWRITE -static void -i915_gem_dump_page(struct page *page, uint32_t start, uint32_t end, - uint32_t bias, uint32_t mark) -{ - uint32_t *mem = kmap_atomic(page, KM_USER0); - int i; - for (i = start; i < end; i += 4) - DRM_INFO("%08x: %08x%s\n", - (int) (bias + i), mem[i / 4], - (bias + i == mark) ? " ********" : ""); - kunmap_atomic(mem, KM_USER0); - /* give syslog time to catch up */ - msleep(1); -} - -void -i915_gem_dump_object(struct drm_gem_object *obj, int len, - const char *where, uint32_t mark) -{ - struct drm_i915_gem_object *obj_priv = obj->driver_private; - int page; - - DRM_INFO("%s: object at offset %08x\n", where, obj_priv->gtt_offset); - for (page = 0; page < (len + PAGE_SIZE-1) / PAGE_SIZE; page++) { - int page_len, chunk, chunk_len; - - page_len = len - page * PAGE_SIZE; - if (page_len > PAGE_SIZE) - page_len = PAGE_SIZE; - - for (chunk = 0; chunk < page_len; chunk += 128) { - chunk_len = page_len - chunk; - if (chunk_len > 128) - chunk_len = 128; - i915_gem_dump_page(obj_priv->page_list[page], - chunk, chunk + chunk_len, - obj_priv->gtt_offset + - page * PAGE_SIZE, - mark); - } - } -} -#endif - -#if WATCH_LRU -void -i915_dump_lru(struct drm_device *dev, const char *where) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv; - - DRM_INFO("active list %s {\n", where); - list_for_each_entry(obj_priv, &dev_priv->mm.active_list, - list) - { - DRM_INFO(" %p: %08x\n", obj_priv, - obj_priv->last_rendering_seqno); - } - DRM_INFO("}\n"); - DRM_INFO("flushing list %s {\n", where); - list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list, - list) - { - DRM_INFO(" %p: %08x\n", obj_priv, - obj_priv->last_rendering_seqno); - } - DRM_INFO("}\n"); - DRM_INFO("inactive %s {\n", where); - list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, list) { - DRM_INFO(" %p: %08x\n", obj_priv, - obj_priv->last_rendering_seqno); - } - DRM_INFO("}\n"); -} -#endif - - -#if WATCH_COHERENCY -void -i915_gem_object_check_coherency(struct drm_gem_object *obj, int handle) -{ - struct drm_device *dev = obj->dev; - struct drm_i915_gem_object *obj_priv = obj->driver_private; - int page; - uint32_t *gtt_mapping; - uint32_t *backing_map = NULL; - int bad_count = 0; - - DRM_INFO("%s: checking coherency of object %p@0x%08x (%d, %dkb):\n", - __func__, obj, obj_priv->gtt_offset, handle, - obj->size / 1024); - - gtt_mapping = ioremap(dev->agp->base + obj_priv->gtt_offset, - obj->size); - if (gtt_mapping == NULL) { - DRM_ERROR("failed to map GTT space\n"); - return; - } - - for (page = 0; page < obj->size / PAGE_SIZE; page++) { - int i; - - backing_map = kmap_atomic(obj_priv->page_list[page], KM_USER0); - - if (backing_map == NULL) { - DRM_ERROR("failed to map backing page\n"); - goto out; - } - - for (i = 0; i < PAGE_SIZE / 4; i++) { - uint32_t cpuval = backing_map[i]; - uint32_t gttval = readl(gtt_mapping + - page * 1024 + i); - - if (cpuval != gttval) { - DRM_INFO("incoherent CPU vs GPU at 0x%08x: " - "0x%08x vs 0x%08x\n", - (int)(obj_priv->gtt_offset + - page * PAGE_SIZE + i * 4), - cpuval, gttval); - if (bad_count++ >= 8) { - DRM_INFO("...\n"); - goto out; - } - } - } - kunmap_atomic(backing_map, KM_USER0); - backing_map = NULL; - } - - out: - if (backing_map != NULL) - kunmap_atomic(backing_map, KM_USER0); - iounmap(gtt_mapping); - - /* give syslog time to catch up */ - msleep(1); - - /* Directly flush the object, since we just loaded values with the CPU - * from the backing pages and we don't want to disturb the cache - * management that we're trying to observe. - */ - - i915_gem_clflush_object(obj); -} -#endif |