drm/i915/guc/slpc: Use i915_probe_error instead of drm_err

This will ensure we don't have false positives when we run
error injection tests.
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220412224852.21501-1-vinay.belgaumkar@intel.com

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

@@ -152,7 +152,7 @@ static int slpc_query_task_state(struct intel_guc_slpc *slpc)
 
 	ret = guc_action_slpc_query(guc, offset);
 	if (unlikely(ret))
-		drm_err(&i915->drm, "Failed to query task state (%pe)\n",
+		i915_probe_error(i915, "Failed to query task state (%pe)\n",
 				 ERR_PTR(ret));
 
 	drm_clflush_virt_range(slpc->vaddr, SLPC_PAGE_SIZE_BYTES);
@@ -170,7 +170,7 @@ static int slpc_set_param(struct intel_guc_slpc *slpc, u8 id, u32 value)
 
 	ret = guc_action_slpc_set_param(guc, id, value);
 	if (ret)
-		drm_err(&i915->drm, "Failed to set param %d to %u (%pe)\n",
+		i915_probe_error(i915, "Failed to set param %d to %u (%pe)\n",
 				 id, value, ERR_PTR(ret));
 
 	return ret;
@@ -211,7 +211,7 @@ static int slpc_force_min_freq(struct intel_guc_slpc *slpc, u32 freq)
 				     SLPC_PARAM_GLOBAL_MIN_GT_UNSLICE_FREQ_MHZ,
 				     freq);
 		if (ret)
-			drm_err(&i915->drm, "Unable to force min freq to %u: %d",
+			i915_probe_error(i915, "Unable to force min freq to %u: %d",
 					 freq, ret);
 	}
 
@@ -247,7 +247,7 @@ int intel_guc_slpc_init(struct intel_guc_slpc *slpc)
 
 	err = intel_guc_allocate_and_map_vma(guc, size, &slpc->vma, (void **)&slpc->vaddr);
 	if (unlikely(err)) {
-		drm_err(&i915->drm,
+		i915_probe_error(i915,
 				 "Failed to allocate SLPC struct (err=%pe)\n",
 				 ERR_PTR(err));
 		return err;
@@ -316,14 +316,14 @@ static int slpc_reset(struct intel_guc_slpc *slpc)
 	ret = guc_action_slpc_reset(guc, offset);
 
 	if (unlikely(ret < 0)) {
-		drm_err(&i915->drm, "SLPC reset action failed (%pe)\n",
+		i915_probe_error(i915, "SLPC reset action failed (%pe)\n",
 				 ERR_PTR(ret));
 		return ret;
 	}
 
 	if (!ret) {
 		if (wait_for(slpc_is_running(slpc), SLPC_RESET_TIMEOUT_MS)) {
-			drm_err(&i915->drm, "SLPC not enabled! State = %s\n",
+			i915_probe_error(i915, "SLPC not enabled! State = %s\n",
 					 slpc_get_state_string(slpc));
 			return -EIO;
 		}
@@ -616,7 +616,7 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
 
 	ret = slpc_reset(slpc);
 	if (unlikely(ret < 0)) {
-		drm_err(&i915->drm, "SLPC Reset event returned (%pe)\n",
+		i915_probe_error(i915, "SLPC Reset event returned (%pe)\n",
 				 ERR_PTR(ret));
 		return ret;
 	}
@@ -632,7 +632,7 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
 	/* Ignore efficient freq and set min to platform min */
 	ret = slpc_ignore_eff_freq(slpc, true);
 	if (unlikely(ret)) {
-		drm_err(&i915->drm, "Failed to set SLPC min to RPn (%pe)\n",
+		i915_probe_error(i915, "Failed to set SLPC min to RPn (%pe)\n",
 				 ERR_PTR(ret));
 		return ret;
 	}
@@ -640,7 +640,7 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
 	/* Set SLPC max limit to RP0 */
 	ret = slpc_use_fused_rp0(slpc);
 	if (unlikely(ret)) {
-		drm_err(&i915->drm, "Failed to set SLPC max to RP0 (%pe)\n",
+		i915_probe_error(i915, "Failed to set SLPC max to RP0 (%pe)\n",
 				 ERR_PTR(ret));
 		return ret;
 	}
@@ -648,7 +648,7 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc)
 	/* Revert SLPC min/max to softlimits if necessary */
 	ret = slpc_set_softlimits(slpc);
 	if (unlikely(ret)) {
-		drm_err(&i915->drm, "Failed to set SLPC softlimits (%pe)\n",
+		i915_probe_error(i915, "Failed to set SLPC softlimits (%pe)\n",
 				 ERR_PTR(ret));
 		return ret;
 	}