Dear Alex, Alex Deucher wrote on 17.11.2014 17:58: > On Sat, Nov 15, 2014 at 6:59 PM, Kai Wasserbäch <kai@xxxxxxxxxxxxxxxxxxxxxx> wrote: >> Kai Wasserbäch wrote on 15.11.2014 22:22: [...] >>> I noticed, however, that the following line is showing up with be762d181e in dmesg: >>> [drm:ci_dpm_init [radeon]] *ERROR* Invalid PCC GPIO!== power state 0 == >> >> This seems to be unrelated as it shows up with all the commits from the 3.19 >> branch, I've tested for this bisection run, even those, that worked. (Might this >> be, however, related to <https://bugs.freedesktop.org/show_bug.cgi?id=82201>?) >> > > Yes, that is just some additional debugging output for dpm on newer > kernels. It doesn't change anything from a hw perspective. in case you're interested: with your latest drm-next-3.19-wip branch I get the more detailed: [drm:ci_dpm_init [radeon]] *ERROR* Invalid PCC GPIO: 13! The full dmesg for radeon/drm looks like: [ 34.648649] [drm] radeon kernel modesetting enabled. [ 34.648707] checking generic (e0000000 300000) vs hw (e0000000 10000000) [ 34.648708] fb: switching to radeondrmfb from EFI VGA [ 34.648735] Console: switching to colour dummy device 80x25 [ 34.649082] [drm] initializing kernel modesetting (HAWAII 0x1002:0x67B1 0x1682:0x9295). [ 34.649093] [drm] register mmio base: 0xF7E00000 [ 34.649094] [drm] register mmio size: 262144 [ 34.649099] [drm] doorbell mmio base: 0xF0000000 [ 34.649100] [drm] doorbell mmio size: 8388608 [ 34.649119] radeon 0000:01:00.0: Invalid ROM contents [ 34.649164] ATOM BIOS: C67111 [ 34.649212] radeon 0000:01:00.0: VRAM: 4096M 0x0000000000000000 - 0x00000000FFFFFFFF (4096M used) [ 34.649215] radeon 0000:01:00.0: GTT: 1024M 0x0000000100000000 - 0x000000013FFFFFFF [ 34.649216] [drm] Detected VRAM RAM=4096M, BAR=256M [ 34.649218] [drm] RAM width 512bits DDR [ 34.649317] [TTM] Zone kernel: Available graphics memory: 8215284 kiB [ 34.649318] [TTM] Zone dma32: Available graphics memory: 2097152 kiB [ 34.649319] [TTM] Initializing pool allocator [ 34.649324] [TTM] Initializing DMA pool allocator [ 34.649340] [drm] radeon: 4096M of VRAM memory ready [ 34.649341] [drm] radeon: 1024M of GTT memory ready. [ 34.649354] [drm] Loading hawaii Microcode [ 35.111851] [drm] Internal thermal controller with fan control [ 35.111914] [drm] probing gen 2 caps for device 8086:151 = 261ad03/e [ 35.112580] [drm:ci_dpm_init [radeon]] *ERROR* Invalid PCC GPIO: 13! [ 35.112587] == power state 0 == [ 35.112588] ui class: none [ 35.112591] internal class: boot [ 35.112593] caps: [ 35.112595] uvd vclk: 0 dclk: 0 [ 35.112598] power level 0 sclk: 30000 mclk: 15000 pcie gen: 3 pcie lanes: 16 [ 35.112600] status: c r b [ 35.112603] == power state 1 == [ 35.112604] ui class: performance [ 35.112605] internal class: none [ 35.112606] caps: [ 35.112608] uvd vclk: 0 dclk: 0 [ 35.112609] power level 0 sclk: 30000 mclk: 15000 pcie gen: 3 pcie lanes: 16 [ 35.112611] power level 1 sclk: 98000 mclk: 125000 pcie gen: 3 pcie lanes: 16 [ 35.112612] status: [ 35.121930] [drm] radeon: dpm initialized [ 35.301180] [drm] Found VCE firmware/feedback version 40.2.2 / 15! [ 35.301195] [drm] GART: num cpu pages 262144, num gpu pages 262144 [ 35.302014] [drm] probing gen 2 caps for device 8086:151 = 261ad03/e [ 35.302018] [drm] PCIE gen 3 link speeds already enabled [ 35.318708] [drm] PCIE GART of 1024M enabled (table at 0x000000000078C000). [ 35.318825] radeon 0000:01:00.0: WB enabled [ 35.318837] radeon 0000:01:00.0: fence driver on ring 0 use gpu addr 0x0000000100000c00 and cpu addr 0xffff88040918ac00 [ 35.318839] radeon 0000:01:00.0: fence driver on ring 1 use gpu addr 0x0000000100000c04 and cpu addr 0xffff88040918ac04 [ 35.318841] radeon 0000:01:00.0: fence driver on ring 2 use gpu addr 0x0000000100000c08 and cpu addr 0xffff88040918ac08 [ 35.318843] radeon 0000:01:00.0: fence driver on ring 3 use gpu addr 0x0000000100000c0c and cpu addr 0xffff88040918ac0c [ 35.318845] radeon 0000:01:00.0: fence driver on ring 4 use gpu addr 0x0000000100000c10 and cpu addr 0xffff88040918ac10 [ 35.319238] radeon 0000:01:00.0: fence driver on ring 5 use gpu addr 0x0000000000076c98 and cpu addr 0xffffc90005d36c98 [ 35.319303] radeon 0000:01:00.0: fence driver on ring 6 use gpu addr 0x0000000100000c18 and cpu addr 0xffff88040918ac18 [ 35.319306] radeon 0000:01:00.0: fence driver on ring 7 use gpu addr 0x0000000100000c1c and cpu addr 0xffff88040918ac1c [ 35.319308] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 35.319309] [drm] Driver supports precise vblank timestamp query. [ 35.319333] radeon 0000:01:00.0: irq 30 for MSI/MSI-X [ 35.319346] radeon 0000:01:00.0: radeon: using MSI. [ 35.319372] [drm] radeon: irq initialized. [ 35.322366] [drm] ring test on 0 succeeded in 3 usecs [ 35.322445] [drm] ring test on 1 succeeded in 3 usecs [ 35.322465] [drm] ring test on 2 succeeded in 3 usecs [ 35.322605] [drm] ring test on 3 succeeded in 4 usecs [ 35.322614] [drm] ring test on 4 succeeded in 4 usecs [ 35.368313] [drm] ring test on 5 succeeded in 2 usecs [ 35.388178] [drm] UVD initialized successfully. [ 35.497411] [drm] ring test on 6 succeeded in 23 usecs [ 35.497420] [drm] ring test on 7 succeeded in 3 usecs [ 35.497421] [drm] VCE initialized successfully. [ 35.499507] [drm] ib test on ring 0 succeeded in 0 usecs [ 35.499641] [drm] ib test on ring 1 succeeded in 0 usecs [ 35.499775] [drm] ib test on ring 2 succeeded in 0 usecs [ 35.499909] [drm] ib test on ring 3 succeeded in 0 usecs [ 35.500042] [drm] ib test on ring 4 succeeded in 0 usecs [ 36.018648] [drm] ib test on ring 5 succeeded [ 36.039436] [drm] ib test on ring 6 succeeded [ 36.040242] [drm] ib test on ring 7 succeeded [ 36.041280] [drm] Radeon Display Connectors [ 36.041283] [drm] Connector 0: [ 36.041284] [drm] DP-1 [ 36.041285] [drm] HPD2 [ 36.041288] [drm] DDC: 0x6530 0x6530 0x6534 0x6534 0x6538 0x6538 0x653c 0x653c [ 36.041289] [drm] Encoders: [ 36.041290] [drm] DFP1: INTERNAL_UNIPHY2 [ 36.041292] [drm] Connector 1: [ 36.041293] [drm] HDMI-A-1 [ 36.041294] [drm] HPD3 [ 36.041296] [drm] DDC: 0x6550 0x6550 0x6554 0x6554 0x6558 0x6558 0x655c 0x655c [ 36.041297] [drm] Encoders: [ 36.041299] [drm] DFP2: INTERNAL_UNIPHY2 [ 36.041300] [drm] Connector 2: [ 36.041301] [drm] DVI-D-1 [ 36.041302] [drm] HPD1 [ 36.041304] [drm] DDC: 0x6560 0x6560 0x6564 0x6564 0x6568 0x6568 0x656c 0x656c [ 36.041305] [drm] Encoders: [ 36.041307] [drm] DFP3: INTERNAL_UNIPHY1 [ 36.041308] [drm] Connector 3: [ 36.041309] [drm] DVI-D-2 [ 36.041310] [drm] HPD6 [ 36.041312] [drm] DDC: 0x6580 0x6580 0x6584 0x6584 0x6588 0x6588 0x658c 0x658c [ 36.041313] [drm] Encoders: [ 36.041315] [drm] DFP4: INTERNAL_UNIPHY [ 36.041505] switching from power state: [ 36.041506] ui class: none [ 36.041508] internal class: boot [ 36.041510] caps: [ 36.041512] uvd vclk: 0 dclk: 0 [ 36.041514] power level 0 sclk: 30000 mclk: 15000 pcie gen: 3 pcie lanes: 16 [ 36.041515] status: c b [ 36.041518] switching to power state: [ 36.041519] ui class: performance [ 36.041520] internal class: none [ 36.041522] caps: [ 36.041523] uvd vclk: 0 dclk: 0 [ 36.041525] power level 0 sclk: 30000 mclk: 15000 pcie gen: 3 pcie lanes: 16 [ 36.041527] power level 1 sclk: 98000 mclk: 125000 pcie gen: 3 pcie lanes: 16 [ 36.041528] status: r [ 36.117075] [drm] fb mappable at 0xE098F000 [ 36.117078] [drm] vram apper at 0xE0000000 [ 36.117079] [drm] size 14745600 [ 36.117080] [drm] fb depth is 24 [ 36.117081] [drm] pitch is 10240 [ 36.117225] fbcon: radeondrmfb (fb0) is primary device [ 36.117321] switching from power state: [ 36.117322] ui class: performance [ 36.117323] internal class: none [ 36.117323] caps: [ 36.117324] uvd vclk: 0 dclk: 0 [ 36.117325] power level 0 sclk: 30000 mclk: 15000 pcie gen: 3 pcie lanes: 16 [ 36.117326] power level 1 sclk: 98000 mclk: 125000 pcie gen: 3 pcie lanes: 16 [ 36.117326] status: c r [ 36.117327] switching to power state: [ 36.117327] ui class: performance [ 36.117328] internal class: none [ 36.117328] caps: [ 36.117329] uvd vclk: 0 dclk: 0 [ 36.117329] power level 0 sclk: 30000 mclk: 15000 pcie gen: 3 pcie lanes: 16 [ 36.117330] power level 1 sclk: 98000 mclk: 125000 pcie gen: 3 pcie lanes: 16 [ 36.117331] status: c r [ 36.144422] Console: switching to colour frame buffer device 320x90 [ 36.153721] radeon 0000:01:00.0: fb0: radeondrmfb frame buffer device [ 36.153722] radeon 0000:01:00.0: registered panic notifier [ 36.165392] [drm] Initialized radeon 2.40.0 20080528 for 0000:01:00.0 on minor 0 Let me know, if you need something else. Cheers, Kai
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