[Bug 110674] Crashes / Resets From AMDGPU / Radeon VII

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110674

--- Comment #27 from Tom B <tom at r.je> ---
Boost is definitely the problem.

Idle 5.0.13:

$ cat /sys/kernel/debug/dri/0/amdgpu_pm_info
Clock Gating Flags Mask: 0x36974f
        Graphics Medium Grain Clock Gating: On
        Graphics Medium Grain memory Light Sleep: On
        Graphics Coarse Grain Clock Gating: On
        Graphics Coarse Grain memory Light Sleep: On
        Graphics Coarse Grain Tree Shader Clock Gating: Off
        Graphics Coarse Grain Tree Shader Light Sleep: Off
        Graphics Command Processor Light Sleep: On
        Graphics Run List Controller Light Sleep: Off
        Graphics 3D Coarse Grain Clock Gating: On
        Graphics 3D Coarse Grain memory Light Sleep: On
        Memory Controller Light Sleep: On
        Memory Controller Medium Grain Clock Gating: On
        System Direct Memory Access Light Sleep: On
        System Direct Memory Access Medium Grain Clock Gating: Off
        Bus Interface Medium Grain Clock Gating: Off
        Bus Interface Light Sleep: On
        Unified Video Decoder Medium Grain Clock Gating: Off
        Video Compression Engine Medium Grain Clock Gating: Off
        Host Data Path Light Sleep: On
        Host Data Path Medium Grain Clock Gating: Off
        Digital Right Management Medium Grain Clock Gating: Off
        Digital Right Management Light Sleep: On
        Rom Medium Grain Clock Gating: On
        Data Fabric Medium Grain Clock Gating: Off

GFX Clocks and Power:
        351 MHz (MCLK)
        809 MHz (SCLK)
        1373 MHz (PSTATE_SCLK)
        1001 MHz (PSTATE_MCLK)
        737 mV (VDDGFX)
        23.0 W (average GPU)

GPU Temperature: 31 C
GPU Load: 0 %

SMC Feature Mask: 0x0000000019f0e3cf
UVD: Disabled

VCE: Disabled


Load 5.0.13:


Clock Gating Flags Mask: 0x36974f
        Graphics Medium Grain Clock Gating: On
        Graphics Medium Grain memory Light Sleep: On
        Graphics Coarse Grain Clock Gating: On
        Graphics Coarse Grain memory Light Sleep: On
        Graphics Coarse Grain Tree Shader Clock Gating: Off
        Graphics Coarse Grain Tree Shader Light Sleep: Off
        Graphics Command Processor Light Sleep: On
        Graphics Run List Controller Light Sleep: Off
        Graphics 3D Coarse Grain Clock Gating: On
        Graphics 3D Coarse Grain memory Light Sleep: On
        Memory Controller Light Sleep: On
        Memory Controller Medium Grain Clock Gating: On
        System Direct Memory Access Light Sleep: On
        System Direct Memory Access Medium Grain Clock Gating: Off
        Bus Interface Medium Grain Clock Gating: Off
        Bus Interface Light Sleep: On
        Unified Video Decoder Medium Grain Clock Gating: Off
        Video Compression Engine Medium Grain Clock Gating: Off
        Host Data Path Light Sleep: On
        Host Data Path Medium Grain Clock Gating: Off
        Digital Right Management Medium Grain Clock Gating: Off
        Digital Right Management Light Sleep: On
        Rom Medium Grain Clock Gating: On
        Data Fabric Medium Grain Clock Gating: Off

GFX Clocks and Power:
        1001 MHz (MCLK)
        1802 MHz (SCLK)
        1373 MHz (PSTATE_SCLK)
        1001 MHz (PSTATE_MCLK)
        1068 mV (VDDGFX)
        191.0 W (average GPU)

GPU Temperature: 63 C
GPU Load: 0 %

SMC Feature Mask: 0x0000000019f0e3cf
UVD: Disabled

VCE: Disabled



On 5.1, the same clocks, voltage and wattage are used, it never changes power
states. On 5.0 it idles at 23w low clocks and boosts to 191w with 1802mhz.

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