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Diffstat (limited to 'linux-core/drm_proc.c')
-rw-r--r--linux-core/drm_proc.c103
1 files changed, 95 insertions, 8 deletions
diff --git a/linux-core/drm_proc.c b/linux-core/drm_proc.c
index 014486c1..863cacfc 100644
--- a/linux-core/drm_proc.c
+++ b/linux-core/drm_proc.c
@@ -49,6 +49,8 @@ static int drm_queues_info(char *buf, char **start, off_t offset,
int request, int *eof, void *data);
static int drm_bufs_info(char *buf, char **start, off_t offset,
int request, int *eof, void *data);
+static int drm_objects_info(char *buf, char **start, off_t offset,
+ int request, int *eof, void *data);
#if DRM_DEBUG_CODE
static int drm_vma_info(char *buf, char **start, off_t offset,
int request, int *eof, void *data);
@@ -67,6 +69,7 @@ static struct drm_proc_list {
{"clients", drm_clients_info},
{"queues", drm_queues_info},
{"bufs", drm_bufs_info},
+ {"objects", drm_objects_info},
#if DRM_DEBUG_CODE
{"vma", drm_vma_info},
#endif
@@ -238,10 +241,11 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request,
type = "??";
else
type = types[map->type];
- DRM_PROC_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08x ",
+ DRM_PROC_PRINT("%4d 0x%08lx 0x%08lx %4.4s 0x%02x 0x%08lx ",
i,
map->offset,
- map->size, type, map->flags, r_list->user_token);
+ map->size, type, map->flags,
+ (unsigned long) r_list->user_token);
if (map->mtrr < 0) {
DRM_PROC_PRINT("none\n");
@@ -258,7 +262,7 @@ static int drm__vm_info(char *buf, char **start, off_t offset, int request,
}
/**
- * Simply calls _vm_info() while holding the drm_device::struct_sem lock.
+ * Simply calls _vm_info() while holding the drm_device::struct_mutex lock.
*/
static int drm_vm_info(char *buf, char **start, off_t offset, int request,
int *eof, void *data)
@@ -331,7 +335,7 @@ static int drm__queues_info(char *buf, char **start, off_t offset,
}
/**
- * Simply calls _queues_info() while holding the drm_device::struct_sem lock.
+ * Simply calls _queues_info() while holding the drm_device::struct_mutex lock.
*/
static int drm_queues_info(char *buf, char **start, off_t offset, int request,
int *eof, void *data)
@@ -403,7 +407,7 @@ static int drm__bufs_info(char *buf, char **start, off_t offset, int request,
}
/**
- * Simply calls _bufs_info() while holding the drm_device::struct_sem lock.
+ * Simply calls _bufs_info() while holding the drm_device::struct_mutex lock.
*/
static int drm_bufs_info(char *buf, char **start, off_t offset, int request,
int *eof, void *data)
@@ -418,6 +422,89 @@ static int drm_bufs_info(char *buf, char **start, off_t offset, int request,
}
/**
+ * Called when "/proc/dri/.../objects" is read.
+ *
+ * \param buf output buffer.
+ * \param start start of output data.
+ * \param offset requested start offset.
+ * \param request requested number of bytes.
+ * \param eof whether there is no more data to return.
+ * \param data private data.
+ * \return number of written bytes.
+ */
+static int drm__objects_info(char *buf, char **start, off_t offset, int request,
+ int *eof, void *data)
+{
+ drm_device_t *dev = (drm_device_t *) data;
+ int len = 0;
+ drm_buffer_manager_t *bm = &dev->bm;
+ drm_fence_manager_t *fm = &dev->fm;
+ drm_u64_t used_mem;
+ drm_u64_t low_mem;
+ drm_u64_t high_mem;
+
+
+ if (offset > DRM_PROC_LIMIT) {
+ *eof = 1;
+ return 0;
+ }
+
+ *start = &buf[offset];
+ *eof = 0;
+
+ if (fm->initialized) {
+ DRM_PROC_PRINT("Number of active fence objects: %d.\n\n",
+ atomic_read(&fm->count));
+ } else {
+ DRM_PROC_PRINT("Fence objects are not supported by this driver\n\n");
+ }
+
+ if (bm->initialized) {
+ DRM_PROC_PRINT("Number of active buffer objects: %d.\n\n",
+ atomic_read(&bm->count));
+ DRM_PROC_PRINT("Number of locked GATT pages: %lu.\n", bm->cur_pages);
+ } else {
+ DRM_PROC_PRINT("Buffer objects are not supported by this driver.\n\n");
+ }
+
+ drm_query_memctl(&used_mem, &low_mem, &high_mem);
+
+ if (used_mem > 16*PAGE_SIZE) {
+ DRM_PROC_PRINT("Used object memory is %lu pages.\n",
+ (unsigned long) (used_mem >> PAGE_SHIFT));
+ } else {
+ DRM_PROC_PRINT("Used object memory is %lu bytes.\n",
+ (unsigned long) used_mem);
+ }
+ DRM_PROC_PRINT("Soft object memory usage threshold is %lu pages.\n",
+ (unsigned long) (low_mem >> PAGE_SHIFT));
+ DRM_PROC_PRINT("Hard object memory usage threshold is %lu pages.\n",
+ (unsigned long) (high_mem >> PAGE_SHIFT));
+
+ DRM_PROC_PRINT("\n");
+
+ if (len > request + offset)
+ return request;
+ *eof = 1;
+ return len - offset;
+}
+
+/**
+ * Simply calls _objects_info() while holding the drm_device::struct_mutex lock.
+ */
+static int drm_objects_info(char *buf, char **start, off_t offset, int request,
+ int *eof, void *data)
+{
+ drm_device_t *dev = (drm_device_t *) data;
+ int ret;
+
+ mutex_lock(&dev->struct_mutex);
+ ret = drm__objects_info(buf, start, offset, request, eof, data);
+ mutex_unlock(&dev->struct_mutex);
+ return ret;
+}
+
+/**
* Called when "/proc/dri/.../clients" is read.
*
* \param buf output buffer.
@@ -459,7 +546,7 @@ static int drm__clients_info(char *buf, char **start, off_t offset,
}
/**
- * Simply calls _clients_info() while holding the drm_device::struct_sem lock.
+ * Simply calls _clients_info() while holding the drm_device::struct_mutex lock.
*/
static int drm_clients_info(char *buf, char **start, off_t offset,
int request, int *eof, void *data)
@@ -500,7 +587,7 @@ static int drm__vma_info(char *buf, char **start, off_t offset, int request,
for (pt = dev->vmalist; pt; pt = pt->next) {
if (!(vma = pt->vma))
continue;
- DRM_PROC_PRINT("\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx",
+ DRM_PROC_PRINT("\n%5d 0x%08lx-0x%08lx %c%c%c%c%c%c 0x%08lx000",
pt->pid,
vma->vm_start,
vma->vm_end,
@@ -510,7 +597,7 @@ static int drm__vma_info(char *buf, char **start, off_t offset, int request,
vma->vm_flags & VM_MAYSHARE ? 's' : 'p',
vma->vm_flags & VM_LOCKED ? 'l' : '-',
vma->vm_flags & VM_IO ? 'i' : '-',
- VM_OFFSET(vma));
+ vma->vm_pgoff);
#if defined(__i386__)
pgprot = pgprot_val(vma->vm_page_prot);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 17:03:12 +0000