修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c
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@@ -22,9 +22,10 @@
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 #include <linux/types.h>
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 #include "kfd_priv.h"
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+#include "amdgpu_ids.h"
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 static unsigned int pasid_bits = 16;
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-static const struct kfd2kgd_calls *kfd2kgd;
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+static bool pasids_allocated; /* = false */
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 bool kfd_set_pasid_limit(unsigned int new_limit)
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 {
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@@ -32,7 +33,7 @@
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 		return false;
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 	if (new_limit < (1U << pasid_bits)) {
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-		if (kfd2kgd)
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+		if (pasids_allocated)
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 			/* We've already allocated user PASIDs, too late to
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 			 * change the limit
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 			 */
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@@ -50,34 +51,19 @@
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 	return 1U << pasid_bits;
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 }
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-unsigned int kfd_pasid_alloc(void)
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+u32 kfd_pasid_alloc(void)
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 {
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-	int r;
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+	int r = amdgpu_pasid_alloc(pasid_bits);
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-	/* Find the first best KFD device for calling KGD */
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-	if (!kfd2kgd) {
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-		struct kfd_dev *dev = NULL;
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-		unsigned int i = 0;
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-
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-		while ((kfd_topology_enum_kfd_devices(i, &dev)) == 0) {
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-			if (dev && dev->kfd2kgd) {
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-				kfd2kgd = dev->kfd2kgd;
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-				break;
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-			}
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-			i++;
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-		}
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-
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-		if (!kfd2kgd)
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-			return false;
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+	if (r > 0) {
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+		pasids_allocated = true;
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+		return r;
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 	}
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-	r = kfd2kgd->alloc_pasid(pasid_bits);
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-
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-	return r > 0 ? r : 0;
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+	return 0;
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 }
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-void kfd_pasid_free(unsigned int pasid)
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+void kfd_pasid_free(u32 pasid)
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 {
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-	if (kfd2kgd)
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-		kfd2kgd->free_pasid(pasid);
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+	amdgpu_pasid_free(pasid);
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 }