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Diffstat (limited to 'debian/patches/features/x86/intel-iommu-add-option-to-exclude-integrated-gpu-only.patch')
-rw-r--r--debian/patches/features/x86/intel-iommu-add-option-to-exclude-integrated-gpu-only.patch14
1 files changed, 7 insertions, 7 deletions
diff --git a/debian/patches/features/x86/intel-iommu-add-option-to-exclude-integrated-gpu-only.patch b/debian/patches/features/x86/intel-iommu-add-option-to-exclude-integrated-gpu-only.patch
index a3543d90e9..6950c937d5 100644
--- a/debian/patches/features/x86/intel-iommu-add-option-to-exclude-integrated-gpu-only.patch
+++ b/debian/patches/features/x86/intel-iommu-add-option-to-exclude-integrated-gpu-only.patch
@@ -22,7 +22,7 @@ Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
-@@ -2053,6 +2053,8 @@
+@@ -2122,6 +2122,8 @@
bypassed by not enabling DMAR with this option. In
this case, gfx device will use physical address for
DMA.
@@ -33,7 +33,7 @@ Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
sp_off [Default Off]
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
-@@ -35,6 +35,9 @@
+@@ -36,6 +36,9 @@
#define CONTEXT_SIZE VTD_PAGE_SIZE
#define IS_GFX_DEVICE(pdev) ((pdev->class >> 16) == PCI_BASE_CLASS_DISPLAY)
@@ -43,7 +43,7 @@ Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
#define IS_USB_DEVICE(pdev) ((pdev->class >> 8) == PCI_CLASS_SERIAL_USB)
#define IS_ISA_DEVICE(pdev) ((pdev->class >> 8) == PCI_CLASS_BRIDGE_ISA)
#define IS_AZALIA(pdev) ((pdev)->vendor == 0x8086 && (pdev)->device == 0x3a3e)
-@@ -293,12 +296,14 @@ int intel_iommu_enabled = 0;
+@@ -291,12 +294,14 @@ int intel_iommu_enabled = 0;
EXPORT_SYMBOL_GPL(intel_iommu_enabled);
static int dmar_map_gfx = 1;
@@ -57,8 +57,8 @@ Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
+#define IDENTMAP_INTGPU 8
const struct iommu_ops intel_iommu_ops;
-
-@@ -337,6 +342,9 @@ static int __init intel_iommu_setup(char
+ static const struct iommu_dirty_ops intel_dirty_ops;
+@@ -336,6 +341,9 @@ static int __init intel_iommu_setup(char
} else if (!strncmp(str, "igfx_off", 8)) {
dmar_map_gfx = 0;
pr_info("Disable GFX device mapping\n");
@@ -68,7 +68,7 @@ Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
} else if (!strncmp(str, "forcedac", 8)) {
pr_warn("intel_iommu=forcedac deprecated; use iommu.forcedac instead\n");
iommu_dma_forcedac = true;
-@@ -2582,6 +2590,9 @@ static int device_def_domain_type(struct
+@@ -2548,6 +2556,9 @@ static int device_def_domain_type(struct
if ((iommu_identity_mapping & IDENTMAP_GFX) && IS_GFX_DEVICE(pdev))
return IOMMU_DOMAIN_IDENTITY;
@@ -78,7 +78,7 @@ Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
}
return 0;
-@@ -2985,6 +2996,9 @@ static int __init init_dmars(void)
+@@ -2855,6 +2866,9 @@ static int __init init_dmars(void)
if (!dmar_map_gfx)
iommu_identity_mapping |= IDENTMAP_GFX;