Displaying 10 results from an estimated 10 matches for "qcom_iommu_map".
2020 Aug 18
3
[PATCH V2 1/2] Add new flush_iotlb_range and handle freelists when using iommu_unmap_fast
...mmu_domain *omap_domain = to_omap_domain(domain);
struct device *dev = omap_domain->dev;
diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
index d176df569af8..9c66261ce59e 100644
--- a/drivers/iommu/qcom_iommu.c
+++ b/drivers/iommu/qcom_iommu.c
@@ -444,7 +444,8 @@ static int qcom_iommu_map(struct iommu_domain *domain, unsigned long iova,
}
static size_t qcom_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
- size_t size, struct iommu_iotlb_gather *gather)
+ size_t size, struct iommu_iotlb_gather *gather,
+ struct page **freelist)
{
size_t...
2020 Aug 18
3
[PATCH V2 1/2] Add new flush_iotlb_range and handle freelists when using iommu_unmap_fast
...mmu_domain *omap_domain = to_omap_domain(domain);
struct device *dev = omap_domain->dev;
diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
index d176df569af8..9c66261ce59e 100644
--- a/drivers/iommu/qcom_iommu.c
+++ b/drivers/iommu/qcom_iommu.c
@@ -444,7 +444,8 @@ static int qcom_iommu_map(struct iommu_domain *domain, unsigned long iova,
}
static size_t qcom_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
- size_t size, struct iommu_iotlb_gather *gather)
+ size_t size, struct iommu_iotlb_gather *gather,
+ struct page **freelist)
{
size_t...
2019 Dec 21
0
[PATCH 4/8] iommu: Handle freelists when using deferred flushing in iommu drivers
...mmu_domain *omap_domain = to_omap_domain(domain);
struct device *dev = omap_domain->dev;
diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
index 52f38292df5b..99ebf34e50be 100644
--- a/drivers/iommu/qcom_iommu.c
+++ b/drivers/iommu/qcom_iommu.c
@@ -440,7 +440,8 @@ static int qcom_iommu_map(struct iommu_domain *domain, unsigned long iova,
}
static size_t qcom_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
- size_t size, struct iommu_iotlb_gather *gather)
+ size_t size, struct iommu_iotlb_gather *gather,
+ struct page **freelist)
{
size_t...
2020 Aug 17
1
[PATCH 1/2] Add new flush_iotlb_range and handle freelists when using iommu_unmap_fast
...mmu_domain *omap_domain = to_omap_domain(domain);
struct device *dev = omap_domain->dev;
diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
index d176df569af8..9c66261ce59e 100644
--- a/drivers/iommu/qcom_iommu.c
+++ b/drivers/iommu/qcom_iommu.c
@@ -444,7 +444,8 @@ static int qcom_iommu_map(struct iommu_domain *domain, unsigned long iova,
}
static size_t qcom_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
- size_t size, struct iommu_iotlb_gather *gather)
+ size_t size, struct iommu_iotlb_gather *gather,
+ struct page **freelist)
{
size_t...
2020 Aug 18
0
[PATCH V2 1/2] Add new flush_iotlb_range and handle freelists when using iommu_unmap_fast
...ap_domain(domain);
> struct device *dev = omap_domain->dev;
> diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c
> index d176df569af8..9c66261ce59e 100644
> --- a/drivers/iommu/qcom_iommu.c
> +++ b/drivers/iommu/qcom_iommu.c
> @@ -444,7 +444,8 @@ static int qcom_iommu_map(struct iommu_domain *domain, unsigned long iova,
> }
>
> static size_t qcom_iommu_unmap(struct iommu_domain *domain, unsigned long iova,
> - size_t size, struct iommu_iotlb_gather *gather)
> + size_t size, struct iommu_iotlb_gather *gather,
> + st...
2019 Sep 08
7
[PATCH v6 0/5] iommu/amd: Convert the AMD iommu driver to the dma-iommu api
Convert the AMD iommu driver to the dma-iommu api. Remove the iova
handling and reserve region code from the AMD iommu driver.
Change-log:
V6:
-add more details to the description of patch 001-iommu-amd-Remove-unnecessary-locking-from-AMD-iommu-.patch
-rename handle_deferred_device to iommu_dma_deferred_attach
-fix double tabs in 0003-iommu-dma-iommu-Handle-deferred-devices.patch
V5:
-Rebase on
2019 Jun 13
8
[PATCH v4 0/5] iommu/amd: Convert the AMD iommu driver to the dma-iommu api
Convert the AMD iommu driver to the dma-iommu api. Remove the iova
handling and reserve region code from the AMD iommu driver.
Change-log:
V4:
-Rebase on top of linux-next
-Split the removing of the unnecessary locking in the amd iommu driver into a seperate patch
-refactor the "iommu/dma-iommu: Handle deferred devices" patch and address comments
v3:
-rename dma_limit to dma_mask
-exit
2019 Jun 13
8
[PATCH v4 0/5] iommu/amd: Convert the AMD iommu driver to the dma-iommu api
Convert the AMD iommu driver to the dma-iommu api. Remove the iova
handling and reserve region code from the AMD iommu driver.
Change-log:
V4:
-Rebase on top of linux-next
-Split the removing of the unnecessary locking in the amd iommu driver into a seperate patch
-refactor the "iommu/dma-iommu: Handle deferred devices" patch and address comments
v3:
-rename dma_limit to dma_mask
-exit
2019 Dec 21
13
[PATCH 0/8] Convert the intel iommu driver to the dma-iommu api
This patchset converts the intel iommu driver to the dma-iommu api.
While converting the driver I exposed a bug in the intel i915 driver which causes a huge amount of artifacts on the screen of my laptop. You can see a picture of it here:
https://github.com/pippy360/kernelPatches/blob/master/IMG_20191219_225922.jpg
This issue is most likely in the i915 driver and is most likely caused by the
2019 Dec 21
13
[PATCH 0/8] Convert the intel iommu driver to the dma-iommu api
This patchset converts the intel iommu driver to the dma-iommu api.
While converting the driver I exposed a bug in the intel i915 driver which causes a huge amount of artifacts on the screen of my laptop. You can see a picture of it here:
https://github.com/pippy360/kernelPatches/blob/master/IMG_20191219_225922.jpg
This issue is most likely in the i915 driver and is most likely caused by the