diff options
| author | Michal Wajdeczko | 2019-03-21 13:00:04 +0100 |
|---|---|---|
| committer | Chris Wilson | 2019-03-24 12:31:47 +0100 |
| commit | 47c3b5e9b38b9da8db62d8c354be722852ea9d83 (patch) | |
| tree | 82bc6fd24d04471d92a017fcac745e42e86386a5 /drivers/gpu/drm/i915/intel_guc.h | |
| parent | drm/i915: always pin hw_id for GVT context (diff) | |
| download | kernel-qcow2-linux-47c3b5e9b38b9da8db62d8c354be722852ea9d83.tar.gz kernel-qcow2-linux-47c3b5e9b38b9da8db62d8c354be722852ea9d83.tar.xz kernel-qcow2-linux-47c3b5e9b38b9da8db62d8c354be722852ea9d83.zip | |
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 <michal.wajdeczko@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Cc: Michal Winiarski <michal.winiarski@intel.com>
Cc: Tomasz Lis <tomasz.lis@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/20190321120004.53012-1-michal.wajdeczko@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc.h')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc.h | 3 |
1 files changed, 2 insertions, 1 deletions
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); |