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Searched refs:blackout (Results 1 – 7 of 7) sorted by relevance

/linux/drivers/gpu/drm/amd/amdgpu/
H A Dgmc_v6_0.c66 u32 blackout; in gmc_v6_0_mc_stop() local
75 blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL); in gmc_v6_0_mc_stop()
76 if (REG_GET_FIELD(blackout, MC_SHARED_BLACKOUT_CNTL, BLACKOUT_MODE) != 1) { in gmc_v6_0_mc_stop()
80 blackout = REG_SET_FIELD(blackout, in gmc_v6_0_mc_stop()
82 WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout | 1); in gmc_v6_0_mc_stop()
H A Dgmc_v7_0.c91 u32 blackout; in gmc_v7_0_mc_stop() local
99 blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL); in gmc_v7_0_mc_stop()
100 if (REG_GET_FIELD(blackout, MC_SHARED_BLACKOUT_CNTL, BLACKOUT_MODE) != 1) { in gmc_v7_0_mc_stop()
104 blackout = REG_SET_FIELD(blackout, in gmc_v7_0_mc_stop()
106 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
181 blackout = RREG32(mmMC_SHARED_BLACKOUT_CNTL); in gmc_v8_0_mc_stop()
182 if (REG_GET_FIELD(blackout, MC_SHARED_BLACKOUT_CNTL, BLACKOUT_MODE) != 1) { in gmc_v8_0_mc_stop()
186 blackout = REG_SET_FIELD(blackout, in gmc_v8_0_mc_stop()
188 WREG32(mmMC_SHARED_BLACKOUT_CNTL, blackout); in gmc_v8_0_mc_stop()
/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 Devergreen.c2665 u32 crtc_enabled, tmp, frame_count, blackout; in evergreen_mc_stop() local
2733 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL); in evergreen_mc_stop()
2734 if ((blackout & BLACKOUT_MODE_MASK) != 1) { in evergreen_mc_stop()
2738 blackout &= ~BLACKOUT_MODE_MASK; in evergreen_mc_stop()
2739 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1); in evergreen_mc_stop()
/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.
/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.