https://bugs.freedesktop.org/show_bug.cgi?id=66767
--- Comment #3 from Martin Bednar serafean@gmail.com --- Created attachment 82844 --> https://bugs.freedesktop.org/attachment.cgi?id=82844&action=edit dmesg after resume
dmesg output after a resume from suspend to ram. UVD initialization fails. Output from 3.11-rc2. on a 01:00.0 VGA compatible controller: Advanced Micro Devices [AMD] nee ATI Madison [Radeon HD 5000M Series]. Only happens if DPM is enabled.
short dmesg version (mainly radeon output after resume) : [ 134.652348] [drm] PCIE GART of 512M enabled (table at 0x000000000025D000). [ 134.652517] radeon 0000:01:00.0: WB enabled [ 134.652520] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000040000c00 and cpu addr 0xffff88011160fc00 [ 134.652521] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000040000c0c and cpu addr 0xffff88011160fc0c [ 134.653452] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x000000000005c418 and cpu addr 0xffffc9000639c418 [ 134.670153] [drm] ring test on 0 succeeded in 1 usecs [ 134.670213] [drm] ring test on 3 succeeded in 1 usecs [ 134.723748] dpm_run_callback(): pnp_bus_resume+0x0/0x80 returns -19 [ 134.723750] PM: Device 00:07 failed to resume: error -19 [ 134.962587] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 134.965908] ata6: SATA link down (SStatus 0 SControl 300) [ 134.966739] ata2.00: configured for UDMA/100 [ 135.142469] sdhci-pci 0000:03:00.0: Will use DMA mode even though HW doesn't fully claim to support it. [ 135.142506] sdhci-pci 0000:03:00.4: Will use DMA mode even though HW doesn't fully claim to support it. [ 135.862145] [drm:r600_uvd_init] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 136.771646] ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [ 136.781372] ata1.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out [ 136.791321] ata1.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out [ 136.791499] ata1.00: configured for UDMA/133 [ 136.804977] sd 0:0:0:0: [sda] Starting disk [ 136.887420] [drm:r600_uvd_init] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 137.912701] [drm:r600_uvd_init] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 138.937981] [drm:r600_uvd_init] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 139.963255] [drm:r600_uvd_init] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 140.988548] [drm:r600_uvd_init] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 142.013843] [drm:r600_uvd_init] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 143.039117] [drm:r600_uvd_init] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 144.064413] [drm:r600_uvd_init] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 145.089696] [drm:r600_uvd_init] *ERROR* UVD not responding, trying to reset the VCPU!!! [ 145.109806] [drm:r600_uvd_init] *ERROR* UVD not responding, giving up!!! [ 145.109873] [drm:evergreen_startup] *ERROR* radeon: error initializing UVD (-1). [ 145.109874] [drm] Enabling audio support [ 145.109933] [drm] ib test on ring 0 succeeded in 0 usecs [ 145.109978] [drm] ib test on ring 3 succeeded in 1 usecs [ 145.121521] switching from power state: [ 145.121522] ui class: none [ 145.121524] internal class: boot [ 145.121525] caps: video [ 145.121527] uvd vclk: 0 dclk: 0 [ 145.121529] power level 0 sclk: 45000 mclk: 79000 vddc: 950 vddci: 0 [ 145.121530] power level 1 sclk: 45000 mclk: 79000 vddc: 950 vddci: 0 [ 145.121531] power level 2 sclk: 45000 mclk: 79000 vddc: 950 vddci: 0 [ 145.121533] status: c b [ 145.121533] switching to power state: [ 145.121534] ui class: performance [ 145.121535] internal class: none [ 145.121536] caps: single_disp video [ 145.121537] uvd vclk: 0 dclk: 0 [ 145.121538] power level 0 sclk: 15000 mclk: 15000 vddc: 900 vddci: 0 [ 145.121539] power level 1 sclk: 30000 mclk: 79000 vddc: 950 vddci: 0 [ 145.121540] power level 2 sclk: 45000 mclk: 79000 vddc: 950 vddci: 0 [ 145.121541] status: r [ 150.307980] [drm:atom_op_jump] *ERROR* atombios stuck in loop for more than 5secs aborting [ 150.307982] [drm:atom_execute_table_locked] *ERROR* atombios stuck executing CBE6 (len 67, WS 0, PS 0) @ 0xCC15 [ 151.345217] PM: resume of devices complete after 16856.243 msecs