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Diffstat (limited to 'src/northbridge/intel/haswell/Kconfig')
| -rw-r--r-- | src/northbridge/intel/haswell/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/northbridge/intel/haswell/Kconfig b/src/northbridge/intel/haswell/Kconfig index 84be33df4e..04ab373ce2 100644 --- a/src/northbridge/intel/haswell/Kconfig +++ b/src/northbridge/intel/haswell/Kconfig @@ -78,6 +78,15 @@ config MRC_FILE The path and filename of the file to use as System Agent binary. +config HASWELL_HIDE_PEG_FROM_MRC + bool "Hide PEG devices from MRC to work around hardcoded MRC behavior" + default y + help + If set, hides all PEG devices from MRC. This allows the iGPU + to be used even when a dedicated graphics card is present. + However, it prevents MRC from programming PEG AFE registers, + which can make PEG devices unstable. When unsure, choose N. + config PRE_GRAPHICS_DELAY int "Graphics initialization delay in ms" default 0 |