[Bug 110788] [CI][BAT] igt at i915_selftest@live_gtt - dmesg-warn - *ERROR* rcs0 workaround lost on load!

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=110788

--- Comment #6 from Tvrtko Ursulin <tvrtko.ursulin at linux.intel.com> ---
dmesg from BXT:

7> [400.777593] [drm:intel_csr_ucode_init [i915]] Loading
i915/bxt_dmc_ver1_07.bin
<6> [400.778771] [drm] Finished loading DMC firmware i915/bxt_dmc_ver1_07.bin
(v1.7)
<7> [400.779203] [drm:__bxt_hpd_detection_setup [i915]] Invert bit setting:
hp_ctl:10001010 hp_port:38
<7> [400.779945] [drm:intel_fbc_init [i915]] Sanitized enable_fbc value: 1
<7> [400.780193] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM0 latency 7
(7.0 usec)
<7> [400.780339] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM1 latency 7
(7.0 usec)
<7> [400.780442] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM2 latency 8
(8.0 usec)
<7> [400.780524] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM3 latency 22
(22.0 usec)
<7> [400.780602] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM4 latency 22
(22.0 usec)
<7> [400.780682] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM5 latency 22
(22.0 usec)
<7> [400.780764] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM6 latency 22
(22.0 usec)
<7> [400.780844] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM7 latency 22
(22.0 usec)
<7> [400.780938] [drm:intel_modeset_init [i915]] 0 display pipe available.
<7> [400.781047] [drm:intel_dump_cdclk_state [i915]] Current CDCLK 144000 kHz,
VCO 1152000 kHz, ref 19200 kHz, bypass 19200 kHz, voltage level 6
<7> [400.781143] [drm:intel_update_max_cdclk [i915]] Max CD clock rate: 624000
kHz
<7> [400.781237] [drm:intel_modeset_init [i915]] Max dotclock rate: 624000 kHz
<7> [400.781945] [drm:intel_modeset_setup_hw_state [i915]] PORT PLL A hw state
readout: crtc_mask 0x00000000, on 0
<7> [400.782065] [drm:intel_modeset_setup_hw_state [i915]] PORT PLL B hw state
readout: crtc_mask 0x00000000, on 0
<7> [400.782172] [drm:intel_modeset_setup_hw_state [i915]] PORT PLL C hw state
readout: crtc_mask 0x00000000, on 0
<7> [400.787581] [drm:i915_init_ggtt [i915]] clearing unused GTT space: [1000,
100000000]
<7> [400.788738] [drm:__intel_engine_init_ctx_wa [i915]] Initialized 13 context
workarounds
<7> [400.790120] [drm:i915_gem_contexts_init [i915]] logical context support
initialized
<7> [400.792692] [drm:intel_execlists_submission_init [i915]] Initialized 6
rcs0 workarounds
<7> [400.792815] [drm:intel_execlists_submission_init [i915]] Initialized 3
whitelist workarounds
<7> [400.796126] [drm:intel_init_gt_powersave [i915]] BIOS enabled RC states:
HW_CTRL off HW_RC6 off SW_TARGET_STATE 0
<3> [400.801170] [drm:wa_verify [i915]] *ERROR* rcs0 workaround lost on load!
(20d4=bbbbbbbb/0, expected 40004, mask=4)
<3> [400.801492] [drm:wa_verify [i915]] *ERROR* rcs0 workaround lost on load!
(20e0=bbbbbbbb/0, expected 40004000, mask=4000)
<3> [400.801580] [drm:wa_verify [i915]] *ERROR* rcs0 workaround lost on load!
(20e4=900/0, expected 4000400, mask=400)
<3> [400.801667] [drm:wa_verify [i915]] *ERROR* rcs0 workaround lost on load!
(b100=0/0, expected f84000, mask=ffc000)
<3> [400.801754] [drm:wa_verify [i915]] *ERROR* rcs0 workaround lost on load!
(b118=42062e58/0, expected 200000, mask=200000)
<3> [400.801841] [drm:wa_verify [i915]] *ERROR* rcs0 workaround lost on load!
(b11c=ffff8881/0, expected 4, mask=4)

>From GLK:

<7> [327.729602] [drm:intel_csr_ucode_init [i915]] Loading
i915/glk_dmc_ver1_04.bin
<6> [327.730821] [drm] Finished loading DMC firmware i915/glk_dmc_ver1_04.bin
(v1.4)
<7> [327.731935] [drm:__bxt_hpd_detection_setup [i915]] Invert bit setting:
hp_ctl:10001010 hp_port:38
<7> [327.732421] [drm:intel_fbc_init [i915]] Sanitized enable_fbc value: 0
<7> [327.732610] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM0 latency 7
(7.0 usec)
<7> [327.732674] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM1 latency 7
(7.0 usec)
<7> [327.732766] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM2 latency 8
(8.0 usec)
<7> [327.732831] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM3 latency 22
(22.0 usec)
<7> [327.732895] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM4 latency 22
(22.0 usec)
<7> [327.732958] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM5 latency 22
(22.0 usec)
<7> [327.733021] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM6 latency 22
(22.0 usec)
<7> [327.733085] [drm:intel_print_wm_latency [i915]] Gen9 Plane WM7 latency 22
(22.0 usec)
<7> [327.733160] [drm:intel_modeset_init [i915]] 0 display pipe available.
<7> [327.733241] [drm:intel_dump_cdclk_state [i915]] Current CDCLK 79200 kHz,
VCO 633600 kHz, ref 19200 kHz, bypass 19200 kHz, voltage level 4
<6> [327.733462] mei_hdcp mei::b638ab7e-94e2-4ea2-a552-d1c54b627f04:01: bound
0000:00:02.0 (ops i915_hdcp_component_ops [i915])
<7> [327.733537] [drm:intel_update_max_cdclk [i915]] Max CD clock rate: 316800
kHz
<7> [327.733612] [drm:intel_modeset_init [i915]] Max dotclock rate: 633600 kHz
<7> [327.734141] [drm:intel_modeset_setup_hw_state [i915]] PORT PLL A hw state
readout: crtc_mask 0x00000000, on 0
<7> [327.734224] [drm:intel_modeset_setup_hw_state [i915]] PORT PLL B hw state
readout: crtc_mask 0x00000000, on 0
<7> [327.734305] [drm:intel_modeset_setup_hw_state [i915]] PORT PLL C hw state
readout: crtc_mask 0x00000000, on 0
<7> [327.737964] [drm:i915_gem_init_ggtt [i915]] clearing unused GTT space:
[1000, 100000000]
<7> [327.738759] [drm:__intel_engine_init_ctx_wa [i915]] Initialized 12 context
workarounds
<7> [327.739245] [drm:i915_gem_contexts_init [i915]] logical context support
initialized
<7> [327.741143] [drm:intel_execlists_submission_init [i915]] Initialized 5
rcs0 workarounds
<7> [327.741233] [drm:intel_execlists_submission_init [i915]] Initialized 4
whitelist workarounds
<7> [327.743626] [drm:intel_init_gt_powersave [i915]] BIOS enabled RC states:
HW_CTRL off HW_RC6 off SW_TARGET_STATE 0
<3> [327.746673] [drm:wa_verify [i915]] *ERROR* rcs0 workaround lost on load!
(20d4=e167a808/0, expected 40004, mask=4)
<3> [327.746826] [drm:wa_verify [i915]] *ERROR* rcs0 workaround lost on load!
(20e0=0/0, expected 40004000, mask=4000)
<3> [327.746898] [drm:wa_verify [i915]] *ERROR* rcs0 workaround lost on load!
(b100=0/0, expected f84000, mask=ffc000)
<3> [327.746969] [drm:wa_verify [i915]] *ERROR* rcs0 workaround lost on load!
(b118=0/0, expected 200000, mask=200000)
<3> [327.747039] [drm:wa_verify [i915]] *ERROR* rcs0 workaround lost on load!
(b11c=0/0, expected 4, mask=4)

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