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-rw-r--r--linux-core/Makefile.kernel2
-rw-r--r--linux-core/i915_gem.c185
2 files changed, 2 insertions, 185 deletions
diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index dcac5f1b..b114dee5 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -21,7 +21,7 @@ mga-objs := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o
i810-objs := i810_drv.o i810_dma.o
i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o i915_fence.o \
i915_buffer.o i915_compat.o i915_execbuf.o \
- i915_gem.o i915_gem_proc.o i915_gem_tiling.o
+ i915_gem.o i915_gem_debug.o i915_gem_proc.o i915_gem_tiling.o
nouveau-objs := nouveau_drv.o nouveau_state.o nouveau_fifo.o nouveau_mem.o \
nouveau_object.o nouveau_irq.o nouveau_notifier.o nouveau_swmthd.o \
nouveau_sgdma.o nouveau_dma.o nouveau_bo.o nouveau_fence.o \
diff --git a/linux-core/i915_gem.c b/linux-core/i915_gem.c
index e4697427..4087854c 100644
--- a/linux-core/i915_gem.c
+++ b/linux-core/i915_gem.c
@@ -32,20 +32,6 @@
#include "i915_drv.h"
#include <linux/swap.h>
-#define WATCH_COHERENCY 0
-#define WATCH_BUF 0
-#define WATCH_EXEC 0
-#define WATCH_LRU 0
-#define WATCH_RELOC 0
-#define WATCH_INACTIVE 0
-#define WATCH_PWRITE 0
-
-#if WATCH_BUF | WATCH_EXEC | WATCH_PWRITE
-static void
-i915_gem_dump_object(struct drm_gem_object *obj, int len,
- const char *where, uint32_t mark);
-#endif
-
static int
i915_gem_object_set_domain(struct drm_gem_object *obj,
uint32_t read_domains,
@@ -59,9 +45,6 @@ static int i915_gem_object_get_page_list(struct drm_gem_object *obj);
static void i915_gem_object_free_page_list(struct drm_gem_object *obj);
static int i915_gem_object_wait_rendering(struct drm_gem_object *obj);
-static void
-i915_gem_clflush_object(struct drm_gem_object *obj);
-
int
i915_gem_init_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv)
@@ -541,25 +524,6 @@ i915_gem_object_move_to_active(struct drm_gem_object *obj)
&dev_priv->mm.active_list);
}
-#if WATCH_INACTIVE
-static 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);
- }
-}
-#else
-#define i915_verify_inactive(dev,file,line)
-#endif
static void
i915_gem_object_move_to_inactive(struct drm_gem_object *obj)
@@ -1006,83 +970,6 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
return 0;
}
-#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);
-}
-
-static 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
-static 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
-
static int
i915_gem_evict_something(struct drm_device *dev)
{
@@ -1308,7 +1195,7 @@ i915_gem_object_bind_to_gtt(struct drm_gem_object *obj, unsigned alignment)
return 0;
}
-static void
+void
i915_gem_clflush_object(struct drm_gem_object *obj)
{
struct drm_i915_gem_object *obj_priv = obj->driver_private;
@@ -1540,76 +1427,6 @@ i915_gem_dev_set_domain(struct drm_device *dev)
return flush_domains;
}
-#if WATCH_COHERENCY
-static 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 thebacking pages and we don't want to disturb the cache
- * management that we're trying to observe.
- */
-
- i915_gem_clflush_object(obj);
-}
-#endif
-
/**
* Pin an object to the GTT and evaluate the relocations landing in it.
*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-28 17:44:36 +0000