card0/device.txt

 [steve@mernivia ~]$ ls -l /sys/class/drm/card0/device/
total 0
-r--r--r-- 1 root root      4096 Mar 11 23:02 boot_vga
-rw-r--r-- 1 root root      4096 Mar 11 23:05 broken_parity_status
-r--r--r-- 1 root root      4096 Mar 11 23:02 class
-rw-r--r-- 1 root root      4096 Mar 11 23:02 config
-r--r--r-- 1 root root      4096 Mar 11 23:05 consistent_dma_mask_bits
-r--r--r-- 1 root root      4096 Mar 11 23:02 device
-r--r--r-- 1 root root      4096 Mar 11 23:05 dma_mask_bits
lrwxrwxrwx 1 root root         0 Mar 11 23:02 driver -> ../../../../bus/pci/drivers/nouveau
drwxr-xr-x 4 root root         0 Mar 11 23:02 drm
-rw------- 1 root root      4096 Mar 11 23:05 enable
-r--r--r-- 1 root root      4096 Mar 11 23:05 fan0_input
drwxr-xr-x 3 root root         0 Mar 11 23:02 graphics
drwxr-xr-x 3 root root         0 Mar 11 23:02 hwmon
drwxr-xr-x 3 root root         0 Mar 11 23:02 i2c-1
drwxr-xr-x 3 root root         0 Mar 11 23:02 i2c-10
drwxr-xr-x 3 root root         0 Mar 11 23:02 i2c-11
drwxr-xr-x 3 root root         0 Mar 11 23:02 i2c-12
drwxr-xr-x 3 root root         0 Mar 11 23:02 i2c-2
drwxr-xr-x 3 root root         0 Mar 11 23:02 i2c-3
drwxr-xr-x 3 root root         0 Mar 11 23:02 i2c-4
drwxr-xr-x 3 root root         0 Mar 11 23:02 i2c-5
drwxr-xr-x 3 root root         0 Mar 11 23:02 i2c-6
drwxr-xr-x 3 root root         0 Mar 11 23:02 i2c-7
drwxr-xr-x 3 root root         0 Mar 11 23:02 i2c-8
drwxr-xr-x 3 root root         0 Mar 11 23:02 i2c-9
-r--r--r-- 1 root root      4096 Mar 11 23:02 irq
-r--r--r-- 1 root root      4096 Mar 11 23:05 local_cpulist
-r--r--r-- 1 root root      4096 Mar 11 23:02 local_cpus
-r--r--r-- 1 root root      4096 Mar 11 23:05 modalias
-rw-r--r-- 1 root root      4096 Mar 11 23:05 msi_bus
-r--r--r-- 1 root root      4096 Mar 11 23:05 name
-r--r--r-- 1 root root      4096 Mar 11 23:02 numa_node
-rw-r--r-- 1 root root      4096 Mar 11 23:05 performance_level
-r--r--r-- 1 root root      4096 Mar 11 23:02 performance_level_0
-r--r--r-- 1 root root      4096 Mar 11 23:02 performance_level_1
-r--r--r-- 1 root root      4096 Mar 11 23:02 performance_level_3
drwxr-xr-x 2 root root         0 Mar 11 23:05 power
-rw-r--r-- 1 root root      4096 Mar 11 23:05 pwm0
-rw-r--r-- 1 root root      4096 Mar 11 23:05 pwm0_max
-rw-r--r-- 1 root root      4096 Mar 11 23:05 pwm0_min
--w--w---- 1 root root      4096 Mar 11 23:05 remove
--w--w---- 1 root root      4096 Mar 11 23:05 rescan
-r--r--r-- 1 root root      4096 Mar 11 23:02 resource
-rw------- 1 root root  33554432 Mar 11 23:05 resource0
-rw------- 1 root root 134217728 Mar 11 23:05 resource1
-rw------- 1 root root 134217728 Mar 11 23:05 resource1_wc
-rw------- 1 root root  67108864 Mar 11 23:05 resource3
-rw------- 1 root root  67108864 Mar 11 23:05 resource3_wc
-rw------- 1 root root       128 Mar 11 23:05 resource5
-rw------- 1 root root    524288 Mar 11 23:02 rom
lrwxrwxrwx 1 root root         0 Mar 11 23:02 subsystem -> ../../../../bus/pci
-r--r--r-- 1 root root      4096 Mar 11 23:05 subsystem_device
-r--r--r-- 1 root root      4096 Mar 11 23:05 subsystem_vendor
-rw-r--r-- 1 root root      4096 Mar 11 23:05 temp1_crit
-r--r--r-- 1 root root      4096 Mar 11 23:05 temp1_input
-rw-r--r-- 1 root root      4096 Mar 11 23:05 temp1_max
-rw-r--r-- 1 root root      4096 Mar 11 23:02 uevent
-r--r--r-- 1 root root      4096 Mar 11 23:05 update_rate
-r--r--r-- 1 root root      4096 Mar 11 23:02 vendor