From: Leif Lindholm <leif.lindholm@linaro.org>
To: Ming Huang <ming.huang@linaro.org>
Cc: linaro-uefi@lists.linaro.org, edk2-devel@lists.01.org,
graeme.gregory@linaro.org, ard.biesheuvel@linaro.org,
michael.d.kinney@intel.com, lersek@redhat.com,
guoheyi@huawei.com, wanghuiqiang@huawei.com,
huangming23@huawei.com, zhangjinsong2@huawei.com,
huangdaode@hisilicon.com, john.garry@huawei.com,
xinliang.liu@linaro.org
Subject: Re: [PATCH edk2-platforms v4 29/31] Silicon/Hisilicon/setup: Enable/disable SMMU
Date: Thu, 30 Aug 2018 19:55:00 +0100 [thread overview]
Message-ID: <20180830185500.wed5q2hwnyklew7o@bivouac.eciton.net> (raw)
In-Reply-To: <20180823160743.45638-30-ming.huang@linaro.org>
On Fri, Aug 24, 2018 at 12:07:41AM +0800, Ming Huang wrote:
> Select without SMMU iort while SMMU item is disable,
> Select with SMMU iort while SMMU item is enable.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ming Huang <ming.huang@linaro.org>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
> ---
> Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf | 1 +
> Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c | 89 ++++++++++++++++++++
> 2 files changed, 90 insertions(+)
>
> diff --git a/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf b/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf
> index 281a4f2ebd..3d133aff85 100644
> --- a/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf
> +++ b/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/AcpiPlatformDxe.inf
> @@ -51,6 +51,7 @@
>
> [Guids]
> gHisiEfiMemoryMapGuid
> + gOemConfigGuid
>
> [Pcd]
> gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiTableStorageFile ## CONSUMES
> diff --git a/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c b/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c
> index 54f49977c3..c2c8f687b0 100644
> --- a/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c
> +++ b/Silicon/Hisilicon/Drivers/HisiAcpiPlatformDxe/UpdateAcpiTable.c
> @@ -16,12 +16,98 @@
> #include <Library/DebugLib.h>
> #include <Library/HobLib.h>
> #include <Library/HwMemInitLib.h>
> +#include <Library/OemConfigData.h>
> #include <Library/OemMiscLib.h>
> #include <Library/UefiBootServicesTableLib.h>
> +#include <Library/UefiRuntimeServicesTableLib.h>
> #include <Library/UefiLib.h>
>
> #define CORECOUNT(X) ((X) * CORE_NUM_PER_SOCKET)
>
> +#define FIELD_IORT_NODE_OFFSET 40
> +
> +typedef enum {
> + NodeTypeIts = 0,
> + NodeTypeNameComponent,
> + NodeTypePciRC,
> + NodeTypeSmmuV1,
> + NodeTypeSmmuV3,
> + NodeTypePMCG
> +} IORT_NODE_TYPE;
> +
> +#pragma pack(1)
> +typedef struct {
> + UINT8 Type;
> + UINT16 Length;
> + UINT8 Revision;
> + UINT32 Reserved;
> + UINT32 IdMapNumber;
> + UINT32 IdArrayOffset;
> +} IORT_NODE_HEAD;
> +#pragma pack()
> +
> +BOOLEAN
> +IsIortWithSmmu (
> + IN EFI_ACPI_DESCRIPTION_HEADER *TableHeader
> + )
> +{
> + UINT32 *NodeOffset;
> + UINT32 NextOffset;
> + IORT_NODE_HEAD *Node;
> +
> + NodeOffset = (UINT32 *)((UINT8 *)TableHeader + FIELD_IORT_NODE_OFFSET);
> + NextOffset = *NodeOffset;
> +
> + while (NextOffset < TableHeader->Length) {
> + Node = (IORT_NODE_HEAD *)((UINT8 *)TableHeader + NextOffset);
> + NextOffset += Node->Length;
> +
> + if ((Node->Type == NodeTypeSmmuV1) || (Node->Type == NodeTypeSmmuV3)) {
> + return TRUE;
> + }
> + }
> +
> + return FALSE;
> +}
> +
> +EFI_STATUS
> +SelectIort (
> + IN EFI_ACPI_DESCRIPTION_HEADER *TableHeader
> + )
> +{
> + EFI_STATUS Status;
> + UINTN Size;
> + OEM_CONFIG_DATA Configuration;
> +
> + Configuration.EnableSmmu = 0;
> + Size = sizeof (OEM_CONFIG_DATA);
> + Status = gRT->GetVariable (
> + OEM_CONFIG_NAME,
> + &gOemConfigGuid,
> + NULL,
> + &Size,
> + &Configuration
> + );
> + if (EFI_ERROR (Status)) {
> + DEBUG ((DEBUG_ERROR, "Get OemConfig variable (%r).\n", Status));
> + }
> +
> + Status = EFI_SUCCESS;
> + if (IsIortWithSmmu (TableHeader)) {
> + if (!Configuration.EnableSmmu) {
> + Status = EFI_ABORTED;
> + }
> + } else {
> + if (Configuration.EnableSmmu) {
> + Status = EFI_ABORTED;
> + }
> + }
> + DEBUG ((DEBUG_INFO, "SmmuEnable=%x, return %r for Iort table.\n",
> + Configuration.EnableSmmu, Status));
> +
> + return Status;
> +}
> +
> STATIC
> VOID
> RemoveUnusedMemoryNode (
> @@ -130,6 +216,9 @@ UpdateAcpiTable (
> case EFI_ACPI_6_0_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE:
> Status = UpdateSlit (TableHeader);
> break;
> + case EFI_ACPI_6_2_IO_REMAPPING_TABLE_SIGNATURE:
> + Status = SelectIort (TableHeader);
> + break;
> }
> return Status;
> }
> --
> 2.18.0
>
next prev parent reply other threads:[~2018-08-30 18:55 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-23 16:07 [PATCH edk2-platforms v4 00/31] Upload for D06 platform Ming Huang
2018-08-23 16:07 ` [PATCH edk2-platforms v4 01/31] Silicon/Hisilicon/Acpi: Move some macro to PlatformArch.h Ming Huang
2018-08-30 18:29 ` Leif Lindholm
2018-08-23 16:07 ` [PATCH edk2-platforms v4 02/31] Silicon/Hisilicon/D0x: Move RAS " Ming Huang
2018-08-30 18:29 ` Leif Lindholm
2018-08-23 16:07 ` [PATCH edk2-platforms v4 03/31] Silicon/Hisilicon: Fix I2CLib enable fail issue Ming Huang
2018-08-23 16:07 ` [PATCH edk2-platforms v4 04/31] Silicon/Hisilicon: Add I2CLib delay for HNS auto config Ming Huang
2018-08-23 16:07 ` [PATCH edk2-platforms v4 05/31] Silicon/Hisilicon: Optimize I2CLib for HNS config CDR time Ming Huang
2018-08-23 16:07 ` [PATCH edk2-platforms v4 06/31] Hisilicon/D06: Add several base file for D06 Ming Huang
2018-08-30 18:14 ` Leif Lindholm
2018-08-23 16:07 ` [PATCH edk2-platforms v4 07/31] Platform/Hisilicon/D06: Add M41T83RealTimeClockLib Ming Huang
2018-08-30 19:00 ` Leif Lindholm
2018-08-23 16:07 ` [PATCH edk2-platforms v4 08/31] Platform/Hisilicon/D06: Add edk2-non-osi components for D06 Ming Huang
2018-08-30 18:59 ` Leif Lindholm
2018-08-23 16:07 ` [PATCH edk2-platforms v4 09/31] Hisilicon/D06: Add OemMiscLibD06 Ming Huang
2018-08-23 16:07 ` [PATCH edk2-platforms v4 10/31] Silicon/Hisilicon/D06: Wait for all disk ready Ming Huang
2018-08-30 16:51 ` Leif Lindholm
2018-08-23 16:07 ` [PATCH edk2-platforms v4 11/31] Silicon/Hisilicon/Acpi: Unify HisiAcpiPlatformDxe Ming Huang
2018-08-30 18:39 ` Leif Lindholm
2018-08-31 2:12 ` Ming
2018-08-23 16:07 ` [PATCH edk2-platforms v4 12/31] Hisilicon/D06: Add Debug Serial Port Init Driver Ming Huang
2018-08-23 16:07 ` [PATCH edk2-platforms v4 13/31] Hisilicon/D06: Add ACPI Tables for D06 Ming Huang
2018-08-23 16:07 ` [PATCH edk2-platforms v4 14/31] Hisilicon/D06: Add Hi1620OemConfigUiLib Ming Huang
2018-08-30 18:58 ` Leif Lindholm
2018-08-23 16:07 ` [PATCH edk2-platforms v4 15/31] Silicon/Hisilicon/D06: Stop watchdog Ming Huang
2018-08-23 16:07 ` [PATCH edk2-platforms v4 16/31] Silicon/Hisilicon/Setup: Add Setup Item "EnableGOP" Ming Huang
2018-08-30 18:41 ` Leif Lindholm
2018-08-23 16:07 ` [PATCH edk2-platforms v4 17/31] Hisilicon/Hi1620: Add ACPI PPTT table Ming Huang
2018-08-23 16:07 ` [PATCH edk2-platforms v4 18/31] Platform/Hisilicon/D06: Enable ACPI PPTT Ming Huang
2018-08-23 16:07 ` [PATCH edk2-platforms v4 19/31] Platform/Hisilicon/D06: Add OemNicLib Ming Huang
2018-08-30 18:45 ` Leif Lindholm
2018-08-23 16:07 ` [PATCH edk2-platforms v4 20/31] Platform/Hisilicon/D06: Add OemNicConfig2P Driver Ming Huang
2018-08-23 16:07 ` [PATCH edk2-platforms v4 21/31] Hisilicon/D0x: Update SMBIOS type9 info Ming Huang
2018-08-23 16:07 ` [PATCH edk2-platforms v4 22/31] Platform/Hisilicon/D06: Add EarlyConfigPeim peim Ming Huang
2018-08-23 16:07 ` [PATCH edk2-platforms v4 23/31] Platform/Hisilicon/D06: Add PciHostBridgeLib Ming Huang
2018-08-23 16:07 ` [PATCH edk2-platforms v4 24/31] Hisilicon/D06: add apei driver Ming Huang
2018-08-30 18:47 ` Leif Lindholm
2018-08-23 16:07 ` [PATCH edk2-platforms v4 25/31] Platform/Hisilicon/D06: Add capsule upgrade support Ming Huang
2018-08-30 18:49 ` Leif Lindholm
2018-08-23 16:07 ` [PATCH edk2-platforms v4 26/31] Silicon/Hisilicon: Modify for close slave core clock Ming Huang
2018-08-30 18:50 ` Leif Lindholm
2018-08-23 16:07 ` [PATCH edk2-platforms v4 27/31] Silicon/Hisilicon: Add I2C Bus Exception handle function Ming Huang
2018-08-30 18:51 ` Leif Lindholm
2018-08-23 16:07 ` [PATCH edk2-platforms v4 28/31] Silicon/Hisilicon/Setup: Support SPCR table switch Ming Huang
2018-08-30 18:52 ` Leif Lindholm
2018-08-23 16:07 ` [PATCH edk2-platforms v4 29/31] Silicon/Hisilicon/setup: Enable/disable SMMU Ming Huang
2018-08-30 18:55 ` Leif Lindholm [this message]
2018-08-23 16:07 ` [PATCH edk2-platforms v4 30/31] Hisilicon/D06: Add PciPlatformLib Ming Huang
2018-08-30 16:15 ` Leif Lindholm
2018-08-31 6:17 ` Ming
2018-08-23 16:07 ` [PATCH edk2-platforms v4 31/31] Platform/Hisilicon/D0x: Update version string to 18.08 Ming Huang
2018-08-30 20:20 ` [PATCH edk2-platforms v4 00/31] Upload for D06 platform Leif Lindholm
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