From: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Format of the STATUS dword in CTB response message now follows
definition of the HXG header. Update our code and remove any
obsolete legacy definitions.
GuC: 55.0.0
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Signed-off-by: Matthew Brost <matthew.brost@xxxxxxxxx>
Cc: Piotr Piórkowski <piotr.piorkowski@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/uc/abi/guc_errors_abi.h | 1 -
drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c | 12 ++++++------
drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 17 -----------------
3 files changed, 6 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/uc/abi/guc_errors_abi.h b/drivers/gpu/drm/i915/gt/uc/abi/guc_errors_abi.h
index 488b6061ee89..2030896857d5 100644
--- a/drivers/gpu/drm/i915/gt/uc/abi/guc_errors_abi.h
+++ b/drivers/gpu/drm/i915/gt/uc/abi/guc_errors_abi.h
@@ -7,7 +7,6 @@
#define _ABI_GUC_ERRORS_ABI_H
enum intel_guc_response_status {
- INTEL_GUC_RESPONSE_STATUS_SUCCESS = 0x0,
INTEL_GUC_RESPONSE_STATUS_GENERIC_FAIL = 0xF000,
};
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
index a174978c6a27..1afdeac683b5 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ct.c
@@ -455,7 +455,7 @@ static int wait_for_ct_request_update(struct ct_request *req, u32 *status)
*/
timeout = max(10, CONFIG_DRM_I915_HEARTBEAT_INTERVAL);
-#define done INTEL_GUC_MSG_IS_RESPONSE(READ_ONCE(req->status))
+#define done (FIELD_GET(GUC_HXG_MSG_0_ORIGIN, READ_ONCE(req->status)) == GUC_HXG_ORIGIN_GUC)
err = wait_for_us(done, 10);
if (err)
err = wait_for(done, timeout);
@@ -510,21 +510,21 @@ static int ct_send(struct intel_guc_ct *ct,
if (unlikely(err))
goto unlink;
- if (!INTEL_GUC_MSG_IS_RESPONSE_SUCCESS(*status)) {
+ if (FIELD_GET(GUC_HXG_MSG_0_TYPE, *status) != GUC_HXG_TYPE_RESPONSE_SUCCESS) {
err = -EIO;
goto unlink;
}
if (response_buf) {
/* There shall be no data in the status */
- WARN_ON(INTEL_GUC_MSG_TO_DATA(request.status));
+ WARN_ON(FIELD_GET(GUC_HXG_RESPONSE_MSG_0_DATA0, request.status));
/* Return actual response len */
err = request.response_len;
} else {
/* There shall be no response payload */
WARN_ON(request.response_len);
/* Return data decoded from the status dword */
- err = INTEL_GUC_MSG_TO_DATA(*status);
+ err = FIELD_GET(GUC_HXG_RESPONSE_MSG_0_DATA0, *status);
}
unlink:
@@ -719,8 +719,8 @@ static int ct_handle_response(struct intel_guc_ct *ct, struct ct_incoming_msg *r
status = response->msg[2];
datalen = len - 2;
- /* Format of the status follows RESPONSE message */
- if (unlikely(!INTEL_GUC_MSG_IS_RESPONSE(status))) {
+ /* Format of the status dword follows HXG header */
+ if (unlikely(FIELD_GET(GUC_HXG_MSG_0_ORIGIN, status) != GUC_HXG_ORIGIN_GUC)) {
CT_ERROR(ct, "Corrupted response (status %#x)\n", status);
return -EPROTO;
}
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
index 9bf35240e723..d445f6b77db4 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h
@@ -388,23 +388,6 @@ struct guc_shared_ctx_data {
struct guc_ctx_report preempt_ctx_report[GUC_MAX_ENGINES_NUM];
} __packed;
-#define __INTEL_GUC_MSG_GET(T, m) \
- (((m) & INTEL_GUC_MSG_ ## T ## _MASK) >> INTEL_GUC_MSG_ ## T ## _SHIFT)
-#define INTEL_GUC_MSG_TO_TYPE(m) __INTEL_GUC_MSG_GET(TYPE, m)
-#define INTEL_GUC_MSG_TO_DATA(m) __INTEL_GUC_MSG_GET(DATA, m)
-#define INTEL_GUC_MSG_TO_CODE(m) __INTEL_GUC_MSG_GET(CODE, m)
-
-#define __INTEL_GUC_MSG_TYPE_IS(T, m) \
- (INTEL_GUC_MSG_TO_TYPE(m) == INTEL_GUC_MSG_TYPE_ ## T)
-#define INTEL_GUC_MSG_IS_REQUEST(m) __INTEL_GUC_MSG_TYPE_IS(REQUEST, m)
-#define INTEL_GUC_MSG_IS_RESPONSE(m) __INTEL_GUC_MSG_TYPE_IS(RESPONSE, m)
-
-#define INTEL_GUC_MSG_IS_RESPONSE_SUCCESS(m) \
- (typecheck(u32, (m)) && \
- ((m) & (INTEL_GUC_MSG_TYPE_MASK | INTEL_GUC_MSG_CODE_MASK)) == \
- ((INTEL_GUC_MSG_TYPE_RESPONSE << INTEL_GUC_MSG_TYPE_SHIFT) | \
- (INTEL_GUC_RESPONSE_STATUS_SUCCESS << INTEL_GUC_MSG_CODE_SHIFT)))
-
/* This action will be programmed in C1BC - SOFT_SCRATCH_15_REG */
enum intel_guc_recv_message {
INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED = BIT(1),
--
2.28.0
