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authorVinay Belgaumkar <vinay.belgaumkar@intel.com>2021-11-11 23:10:16 -0800
committerJohn Harrison <John.C.Harrison@Intel.com>2021-11-12 10:19:48 -0800
commit5f1176b419f9468f05dabdc8352bfa9b15427377 (patch)
tree2cd5f6e3427806ac6d36ba8bef58cee61d7aea30 /tools/perf/scripts/python/export-to-postgresql.py
parentdrm/i915/dg2: Program recommended HW settings (diff)
downloadlinux-dev-5f1176b419f9468f05dabdc8352bfa9b15427377.tar.xz
linux-dev-5f1176b419f9468f05dabdc8352bfa9b15427377.zip
drm/i915/guc/slpc: Check GuC status before freq boost
It's possible that i915 might get wedged between a boost and un-boost. Validate the i915-GuC connection before trying to send a H2G to change the min frequency. Bug: https://gitlab.freedesktop.org/drm/intel/-/issues/4464 Cc: Ashutosh Dixit <ashutosh.dixit@intel.com> Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com> Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Signed-off-by: John Harrison <John.C.Harrison@Intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211112071016.9640-1-vinay.belgaumkar@intel.com
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