Comment # 43 on bug 954783 from Jozef Kovac

4.1.13-5/DRI_PRIME=1/netconsole 

[  147.171197] [drm:i915_gem_open] 
[  156.538080] [drm] probing gen 2 caps for device 8086:9c18 = 5323c42/0
[  156.538093] [drm] PCIE gen 2 link speeds already enabled
[  156.542218] [drm] PCIE GART of 1024M enabled (table at 0x0000000000277000).
[  156.542345] radeon 0000:03:00.0: WB enabled
[  156.542349] radeon 0000:03:00.0: fence driver on ring 0 use gpu addr
0x0000000040000c00 and cpu addr 0xffff880036d62c00
[  156.542351] radeon 0000:03:00.0: fence driver on ring 1 use gpu addr
0x0000000040000c04 and cpu addr 0xffff880036d62c04
[  156.542354] radeon 0000:03:00.0: fence driver on ring 2 use gpu addr
0x0000000040000c08 and cpu addr 0xffff880036d62c08
[  156.542356] radeon 0000:03:00.0: fence driver on ring 3 use gpu addr
0x0000000040000c0c and cpu addr 0xffff880036d62c0c
[  156.542358] radeon 0000:03:00.0: fence driver on ring 4 use gpu addr
0x0000000040000c10 and cpu addr 0xffff880036d62c10
[  156.543910] radeon 0000:03:00.0: fence driver on ring 5 use gpu addr
0x0000000000075a18 and cpu addr 0xffffc90001435a18
[  156.544585] [drm:radeon_crtc_handle_flip] radeon_crtc->flip_status = 0 !=
RADEON_FLIP_SUBMITTED(2)
[  156.544592] [drm:radeon_crtc_handle_flip] radeon_crtc->flip_status = 0 !=
RADEON_FLIP_SUBMITTED(2)
[  156.781101] [drm] ring test on 0 succeeded in 1 usecs
[  156.781114] [drm] ring test on 1 succeeded in 1 usecs
[  156.781121] [drm] ring test on 2 succeeded in 1 usecs
[  156.781131] [drm] ring test on 3 succeeded in 5 usecs
[  156.781140] [drm] ring test on 4 succeeded in 4 usecs
[  156.956763] [drm] ring test on 5 succeeded in 2 usecs
[  156.956772] [drm] UVD initialized successfully.
[  156.956811] [drm] ib test on ring 0 succeeded in 0 usecs
[  156.956858] [drm] ib test on ring 1 succeeded in 0 usecs
[  156.956901] [drm] ib test on ring 2 succeeded in 0 usecs
[  156.956932] [drm] ib test on ring 3 succeeded in 0 usecs
[  156.956966] [drm] ib test on ring 4 succeeded in 0 usecs
[  157.605812] [drm] ib test on ring 5 succeeded
[  157.614315] snd_hda_intel 0000:03:00.1: Enabling via VGA-switcheroo
[  157.719256] snd_hda_intel 0000:03:00.1: CORB reset timeout#2, CORBRP = 65535
[  157.765449] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[  163.932378] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[  167.286021] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[  171.125632] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[  174.384673] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[  177.111597] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[  180.648221] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[  183.863776] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[  187.519144] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[  191.038127] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!

--- and  crash...


and this with 3.16.7 for comparison


[   75.808416] [drm:intel_crtc_cursor_set] cursor off
[   76.279634] [drm] probing gen 2 caps for device 8086:9c18 = 5323c42/0
[   76.279644] [drm] PCIE gen 2 link speeds already enabled
[   76.283764] [drm] PCIE GART of 1024M enabled (table at 0x0000000000276000).
[   76.283904] radeon 0000:03:00.0: WB enabled
[   76.283908] radeon 0000:03:00.0: fence driver on ring 0 use gpu addr
0x0000000040000c00 and cpu addr 0xffff880238c1dc00
[   76.283910] radeon 0000:03:00.0: fence driver on ring 1 use gpu addr
0x0000000040000c04 and cpu addr 0xffff880238c1dc04
[   76.283912] radeon 0000:03:00.0: fence driver on ring 2 use gpu addr
0x0000000040000c08 and cpu addr 0xffff880238c1dc08
[   76.283915] radeon 0000:03:00.0: fence driver on ring 3 use gpu addr
0x0000000040000c0c and cpu addr 0xffff880238c1dc0c
[   76.283917] radeon 0000:03:00.0: fence driver on ring 4 use gpu addr
0x0000000040000c10 and cpu addr 0xffff880238c1dc10
[   76.285473] radeon 0000:03:00.0: fence driver on ring 5 use gpu addr
0x0000000000075a18 and cpu addr 0xffffc90011135a18
[   76.286084] [drm:radeon_crtc_handle_flip] radeon_crtc->flip_status = 0 !=
RADEON_FLIP_SUBMITTED(2)
[   76.286089] [drm:radeon_crtc_handle_flip] radeon_crtc->flip_status = 0 !=
RADEON_FLIP_SUBMITTED(2)
[   76.481930] [drm] ring test on 0 succeeded in 1 usecs
[   76.481942] [drm] ring test on 1 succeeded in 1 usecs
[   76.481948] [drm] ring test on 2 succeeded in 1 usecs
[   76.481956] [drm] ring test on 3 succeeded in 4 usecs
[   76.481964] [drm] ring test on 4 succeeded in 4 usecs
[   76.667487] [drm] ring test on 5 succeeded in 2 usecs
[   76.667497] [drm] UVD initialized successfully.
[   76.667531] [drm] ib test on ring 0 succeeded in 0 usecs
[   76.667561] [drm] ib test on ring 1 succeeded in 0 usecs
[   76.667589] [drm] ib test on ring 2 succeeded in 0 usecs
[   76.667617] [drm] ib test on ring 3 succeeded in 0 usecs
[   76.667644] [drm] ib test on ring 4 succeeded in 0 usecs
[   76.818256] [drm] ib test on ring 5 succeeded
[   76.827403] snd_hda_intel 0000:03:00.1: Enabling via VGA-switcheroo
[   76.827546] snd_hda_intel 0000:03:00.1: irq 69 for MSI/MSI-X
[   76.861702] [drm:radeon_info_ioctl] Invalid request 37
[   76.861713] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[   79.192677] [drm:radeon_info_ioctl] Invalid request 37
[   79.192690] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[   83.737880] [drm:radeon_info_ioctl] Invalid request 37
[   83.737892] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[   89.062058] [drm:radeon_info_ioctl] Invalid request 37
[   89.062070] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[   93.254184] [drm:radeon_info_ioctl] Invalid request 37
[   93.254197] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[   96.922265] [drm:radeon_info_ioctl] Invalid request 37
[   96.922280] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[  101.272998] [drm:radeon_info_ioctl] Invalid request 37
[  101.273015] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[  104.574944] [drm:radeon_info_ioctl] Invalid request 37
[  104.574969] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[  108.408574] [drm:radeon_info_ioctl] Invalid request 37
[  108.408597] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[  111.561355] [drm:radeon_info_ioctl] Invalid request 37
[  111.561369] [drm:radeon_info_ioctl] macrotile mode array is cik+ only!
[  117.931164] [drm:intel_crtc_cursor_set] cursor off
[  123.179592] [drm:intel_crtc_cursor_set] cursor off
[  130.923942] [drm:intel_crtc_cursor_set] cursor off