Re: [PATCH 2/8] drm/i915/guc: Update GuC messages in intel_guc.c

John Harrison <john.c.harrison@xxxxxxxxx> · Mon, 23 Jan 2023 14:48:32 -0800

On 1/20/2023 08:40, Michal Wajdeczko wrote:
Use new macros to have common prefix that also include GT#.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
Cc: John Harrison <John.C.Harrison@xxxxxxxxx>
---
  drivers/gpu/drm/i915/gt/uc/intel_guc.c | 31 +++++++++++++-------------
  1 file changed, 15 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
index 1bccc175f9e6..be39e519b5fd 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
@@ -11,6 +11,7 @@
  #include "intel_guc.h"
  #include "intel_guc_ads.h"
  #include "intel_guc_capture.h"
+#include "intel_guc_print.h"
  #include "intel_guc_slpc.h"
  #include "intel_guc_submission.h"
  #include "i915_drv.h"
@@ -94,8 +95,8 @@ static void gen9_enable_guc_interrupts(struct intel_guc *guc)
  	assert_rpm_wakelock_held(&gt->i915->runtime_pm);
  
  	spin_lock_irq(gt->irq_lock);
-	WARN_ON_ONCE(intel_uncore_read(gt->uncore, GEN8_GT_IIR(2)) &
-		     gt->pm_guc_events);
+	guc_WARN_ON_ONCE(guc, intel_uncore_read(gt->uncore, GEN8_GT_IIR(2)) &
+			 gt->pm_guc_events);
  	gen6_gt_pm_enable_irq(gt, gt->pm_guc_events);
  	spin_unlock_irq(gt->irq_lock);
  
@@ -342,7 +343,7 @@ static void guc_init_params(struct intel_guc *guc)
  	params[GUC_CTL_DEVID] = guc_ctl_devid(guc);
  
  	for (i = 0; i < GUC_CTL_MAX_DWORDS; i++)
-		DRM_DEBUG_DRIVER("param[%2d] = %#x\n", i, params[i]);
+		guc_dbg(guc, "param[%2d] = %#x\n", i, params[i]);
  }
  
  /*
@@ -389,7 +390,6 @@ void intel_guc_dump_time_info(struct intel_guc *guc, struct drm_printer *p)
  
  int intel_guc_init(struct intel_guc *guc)
  {
-	struct intel_gt *gt = guc_to_gt(guc);
  	int ret;
  
  	ret = intel_uc_fw_init(&guc->fw);
@@ -451,7 +451,7 @@ int intel_guc_init(struct intel_guc *guc)
  	intel_uc_fw_fini(&guc->fw);
  out:
  	intel_uc_fw_change_status(&guc->fw, INTEL_UC_FIRMWARE_INIT_FAIL);
-	i915_probe_error(gt->i915, "failed with %d\n", ret);
+	guc_probe_error(guc, "failed with %pe\n", ERR_PTR(ret));
  	return ret;
  }
  
@@ -480,7 +480,6 @@ void intel_guc_fini(struct intel_guc *guc)
  int intel_guc_send_mmio(struct intel_guc *guc, const u32 *request, u32 len,
  			u32 *response_buf, u32 response_buf_size)
  {
-	struct drm_i915_private *i915 = guc_to_gt(guc)->i915;
  	struct intel_uncore *uncore = guc_to_gt(guc)->uncore;
  	u32 header;
  	int i;
@@ -515,7 +514,7 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *request, u32 len,
  					   10, 10, &header);
  	if (unlikely(ret)) {
  timeout:
-		drm_err(&i915->drm, "mmio request %#x: no reply %x\n",
+		guc_err(guc, "mmio request %#x: no reply %x\n",
  			request[0], header);
  		goto out;
  	}
@@ -537,7 +536,7 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *request, u32 len,
  	if (FIELD_GET(GUC_HXG_MSG_0_TYPE, header) == GUC_HXG_TYPE_NO_RESPONSE_RETRY) {
  		u32 reason = FIELD_GET(GUC_HXG_RETRY_MSG_0_REASON, header);
  
-		drm_dbg(&i915->drm, "mmio request %#x: retrying, reason %u\n",
+		guc_dbg(guc, "mmio request %#x: retrying, reason %u\n",
  			request[0], reason);
  		goto retry;
  	}
@@ -546,7 +545,7 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *request, u32 len,
  		u32 hint = FIELD_GET(GUC_HXG_FAILURE_MSG_0_HINT, header);
  		u32 error = FIELD_GET(GUC_HXG_FAILURE_MSG_0_ERROR, header);
  
-		drm_err(&i915->drm, "mmio request %#x: failure %x/%u\n",
+		guc_err(guc, "mmio request %#x: failure %x/%u\n",
  			request[0], error, hint);
  		ret = -ENXIO;
  		goto out;
@@ -554,7 +553,7 @@ int intel_guc_send_mmio(struct intel_guc *guc, const u32 *request, u32 len,
  
  	if (FIELD_GET(GUC_HXG_MSG_0_TYPE, header) != GUC_HXG_TYPE_RESPONSE_SUCCESS) {
  proto:
-		drm_err(&i915->drm, "mmio request %#x: unexpected reply %#x\n",
+		guc_err(guc, "mmio request %#x: unexpected reply %#x\n",
  			request[0], header);
  		ret = -EPROTO;
  		goto out;
@@ -597,9 +596,9 @@ int intel_guc_to_host_process_recv_msg(struct intel_guc *guc,
  	msg = payload[0] & guc->msg_enabled_mask;
  
  	if (msg & INTEL_GUC_RECV_MSG_CRASH_DUMP_POSTED)
-		drm_err(&guc_to_gt(guc)->i915->drm, "Received early GuC crash dump notification!\n");
+		guc_err(guc, "Received early GuC crash dump notification!\n");
  	if (msg & INTEL_GUC_RECV_MSG_EXCEPTION)
-		drm_err(&guc_to_gt(guc)->i915->drm, "Received early GuC exception notification!\n");
+		guc_err(guc, "Received early GuC exception notification!\n");
These two should drop the 'GUC' string from the message given that it is 
now a prefix.

John.

  
  	return 0;
  }
@@ -653,7 +652,8 @@ int intel_guc_suspend(struct intel_guc *guc)
  		 */
  		ret = intel_guc_send_mmio(guc, action, ARRAY_SIZE(action), NULL, 0);
  		if (ret)
-			DRM_ERROR("GuC suspend: RESET_CLIENT action failed with error %d!\n", ret);
+			guc_err(guc, "suspend: RESET_CLIENT action failed with %pe\n",
+				ERR_PTR(ret));
  	}
  
  	/* Signal that the GuC isn't running. */
@@ -828,12 +828,11 @@ static int __guc_action_self_cfg(struct intel_guc *guc, u16 key, u16 len, u64 va
  
  static int __guc_self_cfg(struct intel_guc *guc, u16 key, u16 len, u64 value)
  {
-	struct drm_i915_private *i915 = guc_to_gt(guc)->i915;
  	int err = __guc_action_self_cfg(guc, key, len, value);
  
  	if (unlikely(err))
-		i915_probe_error(i915, "Unsuccessful self-config (%pe) key %#hx value %#llx\n",
-				 ERR_PTR(err), key, value);
+		guc_probe_error(guc, "Unsuccessful self-config (%pe) key %#hx value %#llx\n",
+				ERR_PTR(err), key, value);
  	return err;
  }
  







