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4a1f9dc119
Gen11 defines new more flexible Host-to-GuC interrupt register. Now the host can write any 32-bit payload to trigger an interrupt and GuC can additionally read this payload from the register. Current GuC firmware ignores the payload so we just write 0. Bspec: 21043 Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20190527183613.17076-9-michal.wajdeczko@intel.com |
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