From 47c3b5e9b38b9da8db62d8c354be722852ea9d83 Mon Sep 17 00:00:00 2001 From: Michal Wajdeczko Date: Thu, 21 Mar 2019 12:00:04 +0000 Subject: drm/i915/guc: Support for extended GuC notification messages GuC may send notification messages with payload larger than single u32. Prepare driver to accept longer messages. Signed-off-by: Michal Wajdeczko Cc: Daniele Ceraolo Spurio Cc: Vinay Belgaumkar Cc: Michal Winiarski Cc: Tomasz Lis Reviewed-by: Daniele Ceraolo Spurio Signed-off-by: Chris Wilson Link: https://patchwork.freedesktop.org/patch/msgid/20190321120004.53012-1-michal.wajdeczko@intel.com --- drivers/gpu/drm/i915/intel_guc.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/intel_guc.h') diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h index 77ec1bd4df5a..2c59ff8d9f39 100644 --- a/drivers/gpu/drm/i915/intel_guc.h +++ b/drivers/gpu/drm/i915/intel_guc.h @@ -165,7 +165,8 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len, void intel_guc_to_host_event_handler(struct intel_guc *guc); void intel_guc_to_host_event_handler_nop(struct intel_guc *guc); void intel_guc_to_host_event_handler_mmio(struct intel_guc *guc); -void intel_guc_to_host_process_recv_msg(struct intel_guc *guc, u32 msg); +int intel_guc_to_host_process_recv_msg(struct intel_guc *guc, + const u32 *payload, u32 len); int intel_guc_sample_forcewake(struct intel_guc *guc); int intel_guc_auth_huc(struct intel_guc *guc, u32 rsa_offset); int intel_guc_suspend(struct intel_guc *guc); -- cgit v1.2.3-55-g7522