diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_debugfs.c | 396 |
1 files changed, 0 insertions, 396 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_debugfs.c b/drivers/gpu/drm/i915/i915_gem_debugfs.c deleted file mode 100644 index cb3b97405fbf..000000000000 --- a/drivers/gpu/drm/i915/i915_gem_debugfs.c +++ /dev/null @@ -1,396 +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: - * Eric Anholt <eric@anholt.net> - * Keith Packard <keithp@keithp.com> - * - */ - -#include <linux/seq_file.h> -#include "drmP.h" -#include "drm.h" -#include "i915_drm.h" -#include "i915_drv.h" - -#define DRM_I915_RING_DEBUG 1 - - -#if defined(CONFIG_DEBUG_FS) - -#define ACTIVE_LIST 1 -#define FLUSHING_LIST 2 -#define INACTIVE_LIST 3 - -static const char *get_pin_flag(struct drm_i915_gem_object *obj_priv) -{ - if (obj_priv->user_pin_count > 0) - return "P"; - else if (obj_priv->pin_count > 0) - return "p"; - else - return " "; -} - -static const char *get_tiling_flag(struct drm_i915_gem_object *obj_priv) -{ - switch (obj_priv->tiling_mode) { - default: - case I915_TILING_NONE: return " "; - case I915_TILING_X: return "X"; - case I915_TILING_Y: return "Y"; - } -} - -static int i915_gem_object_list_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - uintptr_t list = (uintptr_t) node->info_ent->data; - struct list_head *head; - struct drm_device *dev = node->minor->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_object *obj_priv; - spinlock_t *lock = NULL; - - switch (list) { - case ACTIVE_LIST: - seq_printf(m, "Active:\n"); - lock = &dev_priv->mm.active_list_lock; - head = &dev_priv->mm.active_list; - break; - case INACTIVE_LIST: - seq_printf(m, "Inactive:\n"); - head = &dev_priv->mm.inactive_list; - break; - case FLUSHING_LIST: - seq_printf(m, "Flushing:\n"); - head = &dev_priv->mm.flushing_list; - break; - default: - DRM_INFO("Ooops, unexpected list\n"); - return 0; - } - - if (lock) - spin_lock(lock); - list_for_each_entry(obj_priv, head, list) - { - struct drm_gem_object *obj = obj_priv->obj; - - seq_printf(m, " %p: %s %08x %08x %d", - obj, - get_pin_flag(obj_priv), - obj->read_domains, obj->write_domain, - obj_priv->last_rendering_seqno); - - if (obj->name) - seq_printf(m, " (name: %d)", obj->name); - if (obj_priv->fence_reg != I915_FENCE_REG_NONE) - seq_printf(m, " (fence: %d)", obj_priv->fence_reg); - if (obj_priv->gtt_space != NULL) - seq_printf(m, " (gtt_offset: %08x)", obj_priv->gtt_offset); - - seq_printf(m, "\n"); - } - - if (lock) - spin_unlock(lock); - return 0; -} - -static int i915_gem_request_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_gem_request *gem_request; - - seq_printf(m, "Request:\n"); - list_for_each_entry(gem_request, &dev_priv->mm.request_list, list) { - seq_printf(m, " %d @ %d\n", - gem_request->seqno, - (int) (jiffies - gem_request->emitted_jiffies)); - } - return 0; -} - -static int i915_gem_seqno_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - - if (dev_priv->hw_status_page != NULL) { - seq_printf(m, "Current sequence: %d\n", - i915_get_gem_seqno(dev)); - } else { - seq_printf(m, "Current sequence: hws uninitialized\n"); - } - seq_printf(m, "Waiter sequence: %d\n", - dev_priv->mm.waiting_gem_seqno); - seq_printf(m, "IRQ sequence: %d\n", dev_priv->mm.irq_gem_seqno); - return 0; -} - - -static int i915_interrupt_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - - seq_printf(m, "Interrupt enable: %08x\n", - I915_READ(IER)); - seq_printf(m, "Interrupt identity: %08x\n", - I915_READ(IIR)); - seq_printf(m, "Interrupt mask: %08x\n", - I915_READ(IMR)); - seq_printf(m, "Pipe A stat: %08x\n", - I915_READ(PIPEASTAT)); - seq_printf(m, "Pipe B stat: %08x\n", - I915_READ(PIPEBSTAT)); - seq_printf(m, "Interrupts received: %d\n", - atomic_read(&dev_priv->irq_received)); - if (dev_priv->hw_status_page != NULL) { - seq_printf(m, "Current sequence: %d\n", - i915_get_gem_seqno(dev)); - } else { - seq_printf(m, "Current sequence: hws uninitialized\n"); - } - seq_printf(m, "Waiter sequence: %d\n", - dev_priv->mm.waiting_gem_seqno); - seq_printf(m, "IRQ sequence: %d\n", - dev_priv->mm.irq_gem_seqno); - return 0; -} - -static int i915_gem_fence_regs_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - int i; - - seq_printf(m, "Reserved fences = %d\n", dev_priv->fence_reg_start); - seq_printf(m, "Total fences = %d\n", dev_priv->num_fence_regs); - for (i = 0; i < dev_priv->num_fence_regs; i++) { - struct drm_gem_object *obj = dev_priv->fence_regs[i].obj; - - if (obj == NULL) { - seq_printf(m, "Fenced object[%2d] = unused\n", i); - } else { - struct drm_i915_gem_object *obj_priv; - - obj_priv = obj->driver_private; - seq_printf(m, "Fenced object[%2d] = %p: %s " - "%08x %08zx %08x %s %08x %08x %d", - i, obj, get_pin_flag(obj_priv), - obj_priv->gtt_offset, - obj->size, obj_priv->stride, - get_tiling_flag(obj_priv), - obj->read_domains, obj->write_domain, - obj_priv->last_rendering_seqno); - if (obj->name) - seq_printf(m, " (name: %d)", obj->name); - seq_printf(m, "\n"); - } - } - - return 0; -} - -static int i915_hws_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - int i; - volatile u32 *hws; - - hws = (volatile u32 *)dev_priv->hw_status_page; - if (hws == NULL) - return 0; - - for (i = 0; i < 4096 / sizeof(u32) / 4; i += 4) { - seq_printf(m, "0x%08x: 0x%08x 0x%08x 0x%08x 0x%08x\n", - i * 4, - hws[i], hws[i + 1], hws[i + 2], hws[i + 3]); - } - return 0; -} - -static void i915_dump_pages(struct seq_file *m, struct page **pages, int page_count) -{ - int page, i; - uint32_t *mem; - - for (page = 0; page < page_count; page++) { - mem = kmap(pages[page]); - for (i = 0; i < PAGE_SIZE; i += 4) - seq_printf(m, "%08x : %08x\n", i, mem[i / 4]); - kunmap(pages[page]); - } -} - -static int i915_batchbuffer_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_gem_object *obj; - struct drm_i915_gem_object *obj_priv; - int ret; - - spin_lock(&dev_priv->mm.active_list_lock); - - list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) { - obj = obj_priv->obj; - if (obj->read_domains & I915_GEM_DOMAIN_COMMAND) { - ret = i915_gem_object_get_pages(obj); - if (ret) { - DRM_ERROR("Failed to get pages: %d\n", ret); - spin_unlock(&dev_priv->mm.active_list_lock); - return ret; - } - - seq_printf(m, "--- gtt_offset = 0x%08x\n", obj_priv->gtt_offset); - i915_dump_pages(m, obj_priv->pages, obj->size / PAGE_SIZE); - - i915_gem_object_put_pages(obj); - } - } - - spin_unlock(&dev_priv->mm.active_list_lock); - - return 0; -} - -static int i915_ringbuffer_data(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - u8 *virt; - uint32_t *ptr, off; - - if (!dev_priv->ring.ring_obj) { - seq_printf(m, "No ringbuffer setup\n"); - return 0; - } - - virt = dev_priv->ring.virtual_start; - - for (off = 0; off < dev_priv->ring.Size; off += 4) { - ptr = (uint32_t *)(virt + off); - seq_printf(m, "%08x : %08x\n", off, *ptr); - } - - return 0; -} - -static int i915_ringbuffer_info(struct seq_file *m, void *data) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - unsigned int head, tail, mask; - - head = I915_READ(PRB0_HEAD) & HEAD_ADDR; - tail = I915_READ(PRB0_TAIL) & TAIL_ADDR; - mask = dev_priv->ring.tail_mask; - - seq_printf(m, "RingHead : %08x\n", head); - seq_printf(m, "RingTail : %08x\n", tail); - seq_printf(m, "RingMask : %08x\n", mask); - seq_printf(m, "RingSize : %08lx\n", dev_priv->ring.Size); - seq_printf(m, "Acthd : %08x\n", I915_READ(IS_I965G(dev) ? ACTHD_I965 : ACTHD)); - - return 0; -} - -static int i915_error_state(struct seq_file *m, void *unused) -{ - struct drm_info_node *node = (struct drm_info_node *) m->private; - struct drm_device *dev = node->minor->dev; - drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_i915_error_state *error; - unsigned long flags; - - spin_lock_irqsave(&dev_priv->error_lock, flags); - if (!dev_priv->first_error) { - seq_printf(m, "no error state collected\n"); - goto out; - } - - error = dev_priv->first_error; - - seq_printf(m, "Time: %ld s %ld us\n", error->time.tv_sec, - error->time.tv_usec); - seq_printf(m, "EIR: 0x%08x\n", error->eir); - seq_printf(m, " PGTBL_ER: 0x%08x\n", error->pgtbl_er); - seq_printf(m, " INSTPM: 0x%08x\n", error->instpm); - seq_printf(m, " IPEIR: 0x%08x\n", error->ipeir); - seq_printf(m, " IPEHR: 0x%08x\n", error->ipehr); - seq_printf(m, " INSTDONE: 0x%08x\n", error->instdone); - seq_printf(m, " ACTHD: 0x%08x\n", error->acthd); - if (IS_I965G(dev)) { - seq_printf(m, " INSTPS: 0x%08x\n", error->instps); - seq_printf(m, " INSTDONE1: 0x%08x\n", error->instdone1); - } - -out: - spin_unlock_irqrestore(&dev_priv->error_lock, flags); - - return 0; -} - -static struct drm_info_list i915_gem_debugfs_list[] = { - {"i915_gem_active", i915_gem_object_list_info, 0, (void *) ACTIVE_LIST}, - {"i915_gem_flushing", i915_gem_object_list_info, 0, (void *) FLUSHING_LIST}, - {"i915_gem_inactive", i915_gem_object_list_info, 0, (void *) INACTIVE_LIST}, - {"i915_gem_request", i915_gem_request_info, 0}, - {"i915_gem_seqno", i915_gem_seqno_info, 0}, - {"i915_gem_fence_regs", i915_gem_fence_regs_info, 0}, - {"i915_gem_interrupt", i915_interrupt_info, 0}, - {"i915_gem_hws", i915_hws_info, 0}, - {"i915_ringbuffer_data", i915_ringbuffer_data, 0}, - {"i915_ringbuffer_info", i915_ringbuffer_info, 0}, - {"i915_batchbuffers", i915_batchbuffer_info, 0}, - {"i915_error_state", i915_error_state, 0}, -}; -#define I915_GEM_DEBUGFS_ENTRIES ARRAY_SIZE(i915_gem_debugfs_list) - -int i915_gem_debugfs_init(struct drm_minor *minor) -{ - return drm_debugfs_create_files(i915_gem_debugfs_list, - I915_GEM_DEBUGFS_ENTRIES, - minor->debugfs_root, minor); -} - -void i915_gem_debugfs_cleanup(struct drm_minor *minor) -{ - drm_debugfs_remove_files(i915_gem_debugfs_list, - I915_GEM_DEBUGFS_ENTRIES, minor); -} - -#endif /* CONFIG_DEBUG_FS */ - |