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Searched refs:blackout (Results 1 – 14 of 14) sorted by relevance

/openbmc/docs/designs/
H A Dpower-recovery.md25 During blackout scenarios, system owners may have a set of services they need
27 to off in a blackout. OpenBMC needs to provide a mechanism for system owners to
37 their system. A UPS continues to provide power to a system through a blackout or
94 - Not log an error indicating a blackout has occurred if chassis power was on
101 A blackout occurs when AC power is cut from the system, resulting in a total
110 - Provide a generic target, `obmc-chassis-blackout@.target` to be called when a
111 blackout is detected
116 - Discover why the system is in a blackout situation. From either loss of power
147 When a UPS is present and a blackout or brownout condition occurs, the BMC must:
156 entire system is imminent(i.e. a blackout scenario where BMC will also lose
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/openbmc/linux/drivers/gpu/drm/amd/amdgpu/
H A Dgmc_v6_0.c66 u32 blackout; in gmc_v6_0_mc_stop() local
70 blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL); in gmc_v6_0_mc_stop()
71 if (REG_GET_FIELD(blackout, MC_SHARED_BLACKOUT_CNTL, BLACKOUT_MODE) != 1) { in gmc_v6_0_mc_stop()
75 blackout = REG_SET_FIELD(blackout, in gmc_v6_0_mc_stop()
77 WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout | 1); in gmc_v6_0_mc_stop()
H A Dgmc_v7_0.c90 u32 blackout; in gmc_v7_0_mc_stop() local
94 blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL); in gmc_v7_0_mc_stop()
95 if (REG_GET_FIELD(blackout, MC_SHARED_BLACKOUT_CNTL, BLACKOUT_MODE) != 1) { in gmc_v7_0_mc_stop()
99 blackout = REG_SET_FIELD(blackout, in gmc_v7_0_mc_stop()
101 WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout | 1); in gmc_v7_0_mc_stop()
H A Dgmc_v8_0.c172 u32 blackout; in gmc_v8_0_mc_stop() local
176 blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL); in gmc_v8_0_mc_stop()
177 if (REG_GET_FIELD(blackout, MC_SHARED_BLACKOUT_CNTL, BLACKOUT_MODE) != 1) { in gmc_v8_0_mc_stop()
181 blackout = REG_SET_FIELD(blackout, in gmc_v8_0_mc_stop()
183 WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout); in gmc_v8_0_mc_stop()
/openbmc/linux/drivers/gpu/drm/radeon/
H A Drv515.c270 u32 crtc_enabled, tmp, frame_count, blackout; in rv515_mc_stop() local
316 blackout = RREG32(R700_MC_CITF_CNTL); in rv515_mc_stop()
318 blackout = RREG32(R600_CITF_CNTL); in rv515_mc_stop()
319 if ((blackout & R600_BLACKOUT_MASK) != R600_BLACKOUT_MASK) { in rv515_mc_stop()
323 blackout |= R600_BLACKOUT_MASK; in rv515_mc_stop()
325 WREG32(R700_MC_CITF_CNTL, blackout); in rv515_mc_stop()
327 WREG32(R600_CITF_CNTL, blackout); in rv515_mc_stop()
H A Dni.c627 u32 mem_type, running, blackout = 0; in ni_mc_load_microcode() local
663 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL); in ni_mc_load_microcode()
694 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout); in ni_mc_load_microcode()
H A Devergreen.c2668 u32 crtc_enabled, tmp, frame_count, blackout; in evergreen_mc_stop() local
2736 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL); in evergreen_mc_stop()
2737 if ((blackout & BLACKOUT_MODE_MASK) != 1) { in evergreen_mc_stop()
2741 blackout &= ~BLACKOUT_MODE_MASK; in evergreen_mc_stop()
2742 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1); in evergreen_mc_stop()
/openbmc/phosphor-state-manager/target_files/
H A Dmeson.build3 'obmc-chassis-blackout@.target',
/openbmc/linux/Documentation/arch/arm64/
H A Dperf.rst90 exclude_host. However when using !exclude_hv there is a small blackout
93 On VHE systems there are no blackout windows.
/openbmc/openbmc/meta-phosphor/recipes-phosphor/state/
H A Dphosphor-state-manager_git.bb166 # - blackout: Target to enter when chassis experiences blackout
167 CHASSIS_ACTION_TARGETS = "poweron poweroff powercycle powered-off powerreset hard-poweroff blackout"
H A Dphosphor-state-manager-systemd-links.inc31 obmc-chassis-blackout@{}.target.wants/phosphor-reset-sensor-states@{}.service \
/openbmc/openbmc/meta-phosphor/recipes-phosphor/leds/
H A Dphosphor-led-manager_git.bb80 CHASSIS_BLACKOUT_TGT = "obmc-chassis-blackout@{0}.target"
/openbmc/linux/Documentation/gpu/
H A Dintroduction.rst100 This means that there's a blackout-period of about one month where feature work
103 blackout period. As an example, drm-misc works like that.
/openbmc/linux/
H A Dopengrok1.0.log[all...]