drm/i915/guc: Don't pass CTB while reading (235198d7) · Commits · 戴 / test

Since we only have one RECV buffer we don't need to explicitly pass it to the read function. Signed-off-by:

Michal Wajdeczko <michal.wajdeczko@intel.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Reviewed-by:

drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -576,8 +576,9 @@ static inline bool ct_header_is_response(u32 header)
		return !!(header & GUC_CT_MSG_IS_RESPONSE);
		}

		static int ctb_read(struct intel_guc_ct_buffer ctb, u32 data)
		static int ct_read(struct intel_guc_ct ct, u32 data)
		{
		struct intel_guc_ct_buffer *ctb = &ct->ctbs[CTB_RECV];
		struct guc_ct_buffer_desc *desc = ctb->desc;
		u32 head = desc->head;
		u32 tail = desc->tail;
		@@ -830,7 +831,6 @@ static int ct_handle_request(struct intel_guc_ct ct, const u32 msg)
		*/
		void intel_guc_ct_event_handler(struct intel_guc_ct *ct)
		{
		struct intel_guc_ct_buffer *ctb = &ct->ctbs[CTB_RECV];
		u32 msg[GUC_CT_MSG_LEN_MASK + 1]; /* one extra dw for the header */
		int err = 0;

		@@ -840,7 +840,7 @@ void intel_guc_ct_event_handler(struct intel_guc_ct *ct)
		}

		do {
		err = ctb_read(ctb, msg);
		err = ct_read(ct, msg);
		if (err)
		break;