[PATCH 10/23] drm/amdgpu: add a callback to set vm mapping flags
Alex Deucher
alexdeucher at gmail.com
Thu Mar 9 03:44:40 UTC 2017
From: Alex Xie <AlexBin.Xie at amd.com>
This lets each asic set whichever flags it supports.
Signed-off-by: Alex Xie <AlexBin.Xie at amd.com>
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 ++++
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 12 +++---------
drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 16 ++++++++++++++++
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 16 ++++++++++++++++
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 18 ++++++++++++++++++
5 files changed, 57 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 45877f8..3299980 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -296,6 +296,9 @@ struct amdgpu_gart_funcs {
uint64_t flags); /* access flags */
/* enable/disable PRT support */
void (*set_prt)(struct amdgpu_device *adev, bool enable);
+ /* set pte flags based per asic */
+ uint64_t (*get_vm_pte_flags)(struct amdgpu_device *adev,
+ uint32_t flags);
};
/* provided by the ih block */
@@ -1680,6 +1683,7 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
#define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count)))
#define amdgpu_vm_write_pte(adev, ib, pe, value, count, incr) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pe), (value), (count), (incr)))
#define amdgpu_vm_set_pte_pde(adev, ib, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->set_pte_pde((ib), (pe), (addr), (count), (incr), (flags)))
+#define amdgpu_vm_get_pte_flags(adev, flags) (adev)->gart.gart_funcs->get_vm_pte_flags((adev),(flags))
#define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib)))
#define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r))
#define amdgpu_ring_test_ib(r, t) (r)->funcs->test_ib((r), (t))
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 3c22656..6daf004 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -569,7 +569,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
struct ttm_validate_buffer tv;
struct ww_acquire_ctx ticket;
struct list_head list;
- uint64_t va_flags = 0;
+ uint64_t va_flags;
int r = 0;
if (!adev->vm_manager.enabled)
@@ -631,14 +631,8 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
switch (args->operation) {
case AMDGPU_VA_OP_MAP:
- if (args->flags & AMDGPU_VM_PAGE_READABLE)
- va_flags |= AMDGPU_PTE_READABLE;
- if (args->flags & AMDGPU_VM_PAGE_WRITEABLE)
- va_flags |= AMDGPU_PTE_WRITEABLE;
- if (args->flags & AMDGPU_VM_PAGE_EXECUTABLE)
- va_flags |= AMDGPU_PTE_EXECUTABLE;
- if (args->flags & AMDGPU_VM_PAGE_PRT)
- va_flags |= AMDGPU_PTE_PRT;
+ va_flags = amdgpu_vm_get_pte_flags(adev, args->flags);
+
r = amdgpu_vm_bo_map(adev, bo_va, args->va_address,
args->offset_in_bo, args->map_size,
va_flags);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index 30c5939..eac780f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -379,6 +379,21 @@ static int gmc_v6_0_gart_set_pte_pde(struct amdgpu_device *adev,
return 0;
}
+static uint64_t gmc_v6_0_get_vm_pte_flags(struct amdgpu_device *adev,
+ uint32_t flags)
+{
+ uint64_t pte_flag = 0;
+
+ if (flags & AMDGPU_VM_PAGE_READABLE)
+ pte_flag |= AMDGPU_PTE_READABLE;
+ if (flags & AMDGPU_VM_PAGE_WRITEABLE)
+ pte_flag |= AMDGPU_PTE_WRITEABLE;
+ if (flags & AMDGPU_VM_PAGE_PRT)
+ pte_flag |= AMDGPU_PTE_PRT;
+
+ return pte_flag;
+}
+
static void gmc_v6_0_set_fault_enable_default(struct amdgpu_device *adev,
bool value)
{
@@ -1138,6 +1153,7 @@ static const struct amdgpu_gart_funcs gmc_v6_0_gart_funcs = {
.flush_gpu_tlb = gmc_v6_0_gart_flush_gpu_tlb,
.set_pte_pde = gmc_v6_0_gart_set_pte_pde,
.set_prt = gmc_v6_0_set_prt,
+ .get_vm_pte_flags = gmc_v6_0_get_vm_pte_flags
};
static const struct amdgpu_irq_src_funcs gmc_v6_0_irq_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 9d5aaf1..da4cba8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -451,6 +451,21 @@ static int gmc_v7_0_gart_set_pte_pde(struct amdgpu_device *adev,
return 0;
}
+static uint64_t gmc_v7_0_get_vm_pte_flags(struct amdgpu_device *adev,
+ uint32_t flags)
+{
+ uint64_t pte_flag = 0;
+
+ if (flags & AMDGPU_VM_PAGE_READABLE)
+ pte_flag |= AMDGPU_PTE_READABLE;
+ if (flags & AMDGPU_VM_PAGE_WRITEABLE)
+ pte_flag |= AMDGPU_PTE_WRITEABLE;
+ if (flags & AMDGPU_VM_PAGE_PRT)
+ pte_flag |= AMDGPU_PTE_PRT;
+
+ return pte_flag;
+}
+
/**
* gmc_v8_0_set_fault_enable_default - update VM fault handling
*
@@ -1322,6 +1337,7 @@ static const struct amdgpu_gart_funcs gmc_v7_0_gart_funcs = {
.flush_gpu_tlb = gmc_v7_0_gart_flush_gpu_tlb,
.set_pte_pde = gmc_v7_0_gart_set_pte_pde,
.set_prt = gmc_v7_0_set_prt,
+ .get_vm_pte_flags = gmc_v7_0_get_vm_pte_flags
};
static const struct amdgpu_irq_src_funcs gmc_v7_0_irq_funcs = {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index dc3b12a..299d007 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -563,6 +563,23 @@ static int gmc_v8_0_gart_set_pte_pde(struct amdgpu_device *adev,
return 0;
}
+static uint64_t gmc_v8_0_get_vm_pte_flags(struct amdgpu_device *adev,
+ uint32_t flags)
+{
+ uint64_t pte_flag = 0;
+
+ if (flags & AMDGPU_VM_PAGE_EXECUTABLE)
+ pte_flag |= AMDGPU_PTE_EXECUTABLE;
+ if (flags & AMDGPU_VM_PAGE_READABLE)
+ pte_flag |= AMDGPU_PTE_READABLE;
+ if (flags & AMDGPU_VM_PAGE_WRITEABLE)
+ pte_flag |= AMDGPU_PTE_WRITEABLE;
+ if (flags & AMDGPU_VM_PAGE_PRT)
+ pte_flag |= AMDGPU_PTE_PRT;
+
+ return pte_flag;
+}
+
/**
* gmc_v8_0_set_fault_enable_default - update VM fault handling
*
@@ -1561,6 +1578,7 @@ static const struct amdgpu_gart_funcs gmc_v8_0_gart_funcs = {
.flush_gpu_tlb = gmc_v8_0_gart_flush_gpu_tlb,
.set_pte_pde = gmc_v8_0_gart_set_pte_pde,
.set_prt = gmc_v8_0_set_prt,
+ .get_vm_pte_flags = gmc_v8_0_get_vm_pte_flags
};
static const struct amdgpu_irq_src_funcs gmc_v8_0_irq_funcs = {
--
2.5.5
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