<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none;"></style> </head> <body dir="ltr"> <div id="divtagdefaultwrapper" style="font-size:12pt;color:#000000;font-family:Calibri,Helvetica,sans-serif;" dir="ltr"> Those messages are harmless and can be ignored. I think they have been removed in newer kernels. Alex </div> <hr style="display:inline-block;width:98%" tabindex="-1"> <div id="divRplyFwdMsg" dir="ltr">From: amd-gfx <amd-gfx-bounces@lists.freedesktop.org> on behalf of Luís Mendes <luis.p.mendes@gmail.com> Sent: Wednesday, December 19, 2018 12:31:44 PM To: Koenig, Christian; amd-gfx list Subject: Powerplay clock information missing on Polaris 12 (msi RX550 LP OC) on armhf <div> </div> </div> <div class="BodyFragment"> <div class="PlainText">Hi, Just want to report this issue for the Polaris 12, RX550, with kernel 4.19.9 [ 20.272719] amdgpu: [powerplay] Failed to retrieve minimum clocks. [ 20.272723] amdgpu: [powerplay] Error in phm_get_clock_info dmesg excerpt of relevant amdgpu initialization follows below. Regards, Luís Mendes, Researcher, Instituto Superior Técnico Hardware and Software engineer <a href="https://tecnico.ulisboa.pt/en/">https://tecnico.ulisboa.pt/en/</a> [ 18.679841] [drm] initializing kernel modesetting (POLARIS12 0x1002:0x699F 0x1462:0x8A90 0xC7). [ 18.679854] [drm] register mmio base: 0xE0200000 [ 18.679856] [drm] register mmio size: 262144 [ 18.679898] [drm] add ip block number 0 <vi_common> [ 18.679900] [drm] add ip block number 1 <gmc_v8_0> [ 18.679902] [drm] add ip block number 2 <tonga_ih> [ 18.679903] [drm] add ip block number 3 <powerplay> [ 18.679906] [drm] add ip block number 4 <dm> [ 18.679907] [drm] add ip block number 5 <gfx_v8_0> [ 18.679909] [drm] add ip block number 6 <sdma_v3_0> [ 18.679911] [drm] add ip block number 7 <uvd_v6_0> [ 18.679913] [drm] add ip block number 8 <vce_v3_0> [ 18.679937] [drm] UVD is enabled in VM mode [ 18.679938] [drm] UVD ENC is enabled in VM mode [ 18.679942] [drm] VCE enabled in VM mode [ 18.890422] ATOM BIOS: 113-D090LP-M11 [ 18.890467] [drm] GPU posting now... [ 18.945707] snd_hda_intel 0000:01:00.1: enabling device (0140 -> 0142) [ 18.945718] snd_hda_intel 0000:01:00.1: Force to snoop mode by module option [ 19.027723] [drm] vm size is 64 GB, 2 levels, block size is 10-bit, fragment size is 9-bit [ 19.052235] input: HDA ATI HDMI HDMI/DP,pcm=3 as /devices/platform/soc/soc:pcie/pci0000:00/0000:00:01.0/0000:01:00.1/sound/card0/input2 [ 19.491128] amdgpu 0000:01:00.0: VRAM: 4096M 0x000000F400000000 - 0x000000F4FFFFFFFF (4096M used) [ 19.491136] amdgpu 0000:01:00.0: GART: 256M 0x0000000000000000 - 0x000000000FFFFFFF [ 19.491141] [drm] Detected VRAM RAM=4096M, BAR=256M [ 19.491143] [drm] RAM width 128bits GDDR5 [ 19.491286] [TTM] Zone kernel: Available graphics memory: 375104 kiB [ 19.491289] [TTM] Zone highmem: Available graphics memory: 1030464 kiB [ 19.491291] [TTM] Initializing pool allocator [ 19.491311] [drm] amdgpu: 4096M of VRAM memory ready [ 19.491314] [drm] amdgpu: 1509M of GTT memory ready. [ 19.491352] [drm] GART: num cpu pages 65536, num gpu pages 65536 [ 19.492115] [drm] PCIE GART of 256M enabled (table at 0x000000F400000000). [ 19.633585] [drm] Chained IB support enabled! [ 20.075528] [drm] Found UVD firmware Version: 1.130 Family ID: 16 [ 20.135798] [drm] Found VCE firmware Version: 53.26 Binary ID: 3 [ 20.272719] amdgpu: [powerplay] Failed to retrieve minimum clocks. [ 20.272723] amdgpu: [powerplay] Error in phm_get_clock_info [ 20.272854] [drm] DM_PPLIB: values for Engine clock [ 20.272858] [drm] DM_PPLIB: 214000 [ 20.272859] [drm] DM_PPLIB: 551000 [ 20.272860] [drm] DM_PPLIB: 746000 [ 20.272862] [drm] DM_PPLIB: 995000 [ 20.272863] [drm] DM_PPLIB: 1063000 [ 20.272864] [drm] DM_PPLIB: 1116000 [ 20.272866] [drm] DM_PPLIB: 1142000 [ 20.272867] [drm] DM_PPLIB: 1203000 [ 20.272869] [drm] DM_PPLIB: Validation clocks: [ 20.272871] [drm] DM_PPLIB: engine_max_clock: 120300 [ 20.272873] [drm] DM_PPLIB: memory_max_clock: 175000 [ 20.272874] [drm] DM_PPLIB: level : 8 [ 20.272879] [drm] DM_PPLIB: values for Memory clock [ 20.272880] [drm] DM_PPLIB: 300000 [ 20.272881] [drm] DM_PPLIB: 625000 [ 20.272883] [drm] DM_PPLIB: 1750000 [ 20.272884] [drm] DM_PPLIB: Validation clocks: [ 20.272886] [drm] DM_PPLIB: engine_max_clock: 120300 [ 20.272887] [drm] DM_PPLIB: memory_max_clock: 175000 [ 20.272888] [drm] DM_PPLIB: level : 8 [ 20.276533] [drm] Display Core initialized with v3.1.59! [ 20.291991] [drm] SADs count is: -2, don't need to read it [ 20.292825] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013). [ 20.292827] [drm] Driver supports precise vblank timestamp query. [ 20.340483] [drm] UVD and UVD ENC initialized successfully. [ 20.420775] Adding 19450708k swap on /dev/sda3. Priority:-2 extents:1 across:19450708k FS [ 20.441642] [drm] VCE initialized successfully. [ 20.447024] [drm] fb mappable at 0xD0528000 [ 20.447028] [drm] vram apper at 0xD0000000 [ 20.447030] [drm] size 5242880 [ 20.447032] [drm] fb depth is 24 [ 20.447033] [drm] pitch is 5120 [ 20.474428] Console: switching to colour frame buffer device 160x64 [ 20.620688] amdgpu 0000:01:00.0: fb0: amdgpudrmfb frame buffer device [ 20.663591] [drm] Initialized amdgpu 3.27.0 20150101 for 0000:01:00.0 on minor 0 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org <a href="https://lists.freedesktop.org/mailman/listinfo/amd-gfx">https://lists.freedesktop.org/mailman/listinfo/amd-gfx</a> </div> </div> </body> </html>