#include <linux/slab.h>
#include "drmP.h"
#include "drm.h"
+#include "intel_drv.h"
#include "i915_drm.h"
#include "i915_drv.h"
#define FLUSHING_LIST 2
#define INACTIVE_LIST 3
+static const char *yesno(int v)
+{
+ return v ? "yes" : "no";
+}
+
+static int i915_capabilities(struct seq_file *m, void *data)
+{
+ struct drm_info_node *node = (struct drm_info_node *) m->private;
+ struct drm_device *dev = node->minor->dev;
+ const struct intel_device_info *info = INTEL_INFO(dev);
+
+ seq_printf(m, "gen: %d\n", info->gen);
+#define B(x) seq_printf(m, #x ": %s\n", yesno(info->x))
+ B(is_mobile);
+ B(is_i8xx);
+ B(is_i85x);
+ B(is_i915g);
+ B(is_i9xx);
+ B(is_i945gm);
+ B(is_i965g);
+ B(is_i965gm);
+ B(is_g33);
+ B(need_gfx_hws);
+ B(is_g4x);
+ B(is_pineview);
+ B(is_broadwater);
+ B(is_crestline);
+ B(is_ironlake);
+ B(has_fbc);
+ B(has_rc6);
+ B(has_pipe_cxsr);
+ B(has_hotplug);
+ B(cursor_needs_physical);
+ B(has_overlay);
+ B(overlay_needs_physical);
+#undef B
+
+ return 0;
+}
+
static const char *get_pin_flag(struct drm_i915_gem_object *obj_priv)
{
if (obj_priv->user_pin_count > 0)
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;
+ int ret;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
switch (list) {
case ACTIVE_LIST:
seq_printf(m, "Active:\n");
- lock = &dev_priv->mm.active_list_lock;
head = &dev_priv->render_ring.active_list;
break;
case INACTIVE_LIST:
head = &dev_priv->mm.flushing_list;
break;
default:
- DRM_INFO("Ooops, unexpected list\n");
- return 0;
+ mutex_unlock(&dev->struct_mutex);
+ return -EINVAL;
}
- if (lock)
- spin_lock(lock);
- list_for_each_entry(obj_priv, head, list)
- {
+ list_for_each_entry(obj_priv, head, list) {
seq_printf(m, " %p: %s %8zd %08x %08x %d%s%s",
&obj_priv->base,
get_pin_flag(obj_priv),
seq_printf(m, "\n");
}
- if (lock)
- spin_unlock(lock);
+ mutex_unlock(&dev->struct_mutex);
+ return 0;
+}
+
+static int i915_gem_pageflip_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;
+ unsigned long flags;
+ struct intel_crtc *crtc;
+
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, base.head) {
+ const char *pipe = crtc->pipe ? "B" : "A";
+ const char *plane = crtc->plane ? "B" : "A";
+ struct intel_unpin_work *work;
+
+ spin_lock_irqsave(&dev->event_lock, flags);
+ work = crtc->unpin_work;
+ if (work == NULL) {
+ seq_printf(m, "No flip due on pipe %s (plane %s)\n",
+ pipe, plane);
+ } else {
+ if (!work->pending) {
+ seq_printf(m, "Flip queued on pipe %s (plane %s)\n",
+ pipe, plane);
+ } else {
+ seq_printf(m, "Flip pending (waiting for vsync) on pipe %s (plane %s)\n",
+ pipe, plane);
+ }
+ if (work->enable_stall_check)
+ seq_printf(m, "Stall check enabled, ");
+ else
+ seq_printf(m, "Stall check waiting for page flip ioctl, ");
+ seq_printf(m, "%d prepares\n", work->pending);
+
+ if (work->old_fb_obj) {
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(work->old_fb_obj);
+ if(obj_priv)
+ seq_printf(m, "Old framebuffer gtt_offset 0x%08x\n", obj_priv->gtt_offset );
+ }
+ if (work->pending_flip_obj) {
+ struct drm_i915_gem_object *obj_priv = to_intel_bo(work->pending_flip_obj);
+ if(obj_priv)
+ seq_printf(m, "New framebuffer gtt_offset 0x%08x\n", obj_priv->gtt_offset );
+ }
+ }
+ spin_unlock_irqrestore(&dev->event_lock, flags);
+ }
+
return 0;
}
struct drm_device *dev = node->minor->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_gem_request *gem_request;
+ int ret;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
seq_printf(m, "Request:\n");
list_for_each_entry(gem_request, &dev_priv->render_ring.request_list,
gem_request->seqno,
(int) (jiffies - gem_request->emitted_jiffies));
}
+ mutex_unlock(&dev->struct_mutex);
+
return 0;
}
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 ret;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
if (dev_priv->render_ring.status_page.page_addr != NULL) {
seq_printf(m, "Current sequence: %d\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);
+
+ mutex_unlock(&dev->struct_mutex);
+
return 0;
}
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 ret;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
if (!HAS_PCH_SPLIT(dev)) {
seq_printf(m, "Interrupt enable: %08x\n",
dev_priv->mm.waiting_gem_seqno);
seq_printf(m, "IRQ sequence: %d\n",
dev_priv->mm.irq_gem_seqno);
+ mutex_unlock(&dev->struct_mutex);
+
return 0;
}
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;
+ int i, ret;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
seq_printf(m, "Reserved fences = %d\n", dev_priv->fence_reg_start);
seq_printf(m, "Total fences = %d\n", dev_priv->num_fence_regs);
seq_printf(m, "\n");
}
}
+ mutex_unlock(&dev->struct_mutex);
return 0;
}
uint32_t *mem;
for (page = 0; page < page_count; page++) {
- mem = kmap_atomic(pages[page], KM_USER0);
+ mem = kmap(pages[page]);
for (i = 0; i < PAGE_SIZE; i += 4)
seq_printf(m, "%08x : %08x\n", i, mem[i / 4]);
- kunmap_atomic(mem, KM_USER0);
+ kunmap(pages[page]);
}
}
struct drm_i915_gem_object *obj_priv;
int ret;
- spin_lock(&dev_priv->mm.active_list_lock);
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
list_for_each_entry(obj_priv, &dev_priv->render_ring.active_list,
list) {
if (obj->read_domains & I915_GEM_DOMAIN_COMMAND) {
ret = i915_gem_object_get_pages(obj, 0);
if (ret) {
- DRM_ERROR("Failed to get pages: %d\n", ret);
- spin_unlock(&dev_priv->mm.active_list_lock);
+ mutex_unlock(&dev->struct_mutex);
return ret;
}
}
}
- spin_unlock(&dev_priv->mm.active_list_lock);
+ mutex_unlock(&dev->struct_mutex);
return 0;
}
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;
+ int ret;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
if (!dev_priv->render_ring.gem_object) {
seq_printf(m, "No ringbuffer setup\n");
- return 0;
- }
-
- virt = dev_priv->render_ring.virtual_start;
+ } else {
+ u8 *virt = dev_priv->render_ring.virtual_start;
+ uint32_t off;
- for (off = 0; off < dev_priv->render_ring.size; off += 4) {
- ptr = (uint32_t *)(virt + off);
- seq_printf(m, "%08x : %08x\n", off, *ptr);
+ for (off = 0; off < dev_priv->render_ring.size; off += 4) {
+ uint32_t *ptr = (uint32_t *)(virt + off);
+ seq_printf(m, "%08x : %08x\n", off, *ptr);
+ }
}
+ mutex_unlock(&dev->struct_mutex);
return 0;
}
}
}
+ if (error->overlay)
+ intel_overlay_print_error_state(m, error->overlay);
+
out:
spin_unlock_irqrestore(&dev_priv->error_lock, flags);
struct drm_device *dev = node->minor->dev;
drm_i915_private_t *dev_priv = dev->dev_private;
unsigned long temp, chipset, gfx;
+ int ret;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
temp = i915_mch_val(dev_priv);
chipset = i915_chipset_val(dev_priv);
gfx = i915_gfx_val(dev_priv);
+ mutex_unlock(&dev->struct_mutex);
seq_printf(m, "GMCH temp: %ld\n", temp);
seq_printf(m, "Chipset power: %ld\n", chipset);
return 0;
}
+static int i915_opregion(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 intel_opregion *opregion = &dev_priv->opregion;
+ int ret;
+
+ ret = mutex_lock_interruptible(&dev->struct_mutex);
+ if (ret)
+ return ret;
+
+ if (opregion->header)
+ seq_write(m, opregion->header, OPREGION_SIZE);
+
+ mutex_unlock(&dev->struct_mutex);
+
+ return 0;
+}
+
static int
i915_wedged_open(struct inode *inode,
struct file *filp)
}
static struct drm_info_list i915_debugfs_list[] = {
+ {"i915_capabilities", i915_capabilities, 0, 0},
{"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_pageflip", i915_gem_pageflip_info, 0},
{"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_gfxec", i915_gfxec, 0},
{"i915_fbc_status", i915_fbc_status, 0},
{"i915_sr_status", i915_sr_status, 0},
+ {"i915_opregion", i915_opregion, 0},
};
#define I915_DEBUGFS_ENTRIES ARRAY_SIZE(i915_debugfs_list)
projects / deliverable / linux.git / blobdiff