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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c80
1 files changed, 69 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
index 6f7995293a1e..c39ed9eb0987 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
@@ -55,6 +55,8 @@ int amdgpu_gmc_pdb0_alloc(struct amdgpu_device *adev)
AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS;
bp.type = ttm_bo_type_kernel;
bp.resv = NULL;
+ bp.bo_ptr_size = sizeof(struct amdgpu_bo);
+
r = amdgpu_bo_create(adev, &bp, &adev->gmc.pdb0_bo);
if (r)
return r;
@@ -389,26 +391,46 @@ int amdgpu_gmc_ras_late_init(struct amdgpu_device *adev)
{
int r;
- if (adev->umc.funcs && adev->umc.funcs->ras_late_init) {
- r = adev->umc.funcs->ras_late_init(adev);
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->ras_late_init) {
+ r = adev->umc.ras_funcs->ras_late_init(adev);
+ if (r)
+ return r;
+ }
+
+ if (adev->mmhub.ras_funcs &&
+ adev->mmhub.ras_funcs->ras_late_init) {
+ r = adev->mmhub.ras_funcs->ras_late_init(adev);
if (r)
return r;
}
- if (adev->mmhub.funcs && adev->mmhub.funcs->ras_late_init) {
- r = adev->mmhub.funcs->ras_late_init(adev);
+ if (!adev->gmc.xgmi.connected_to_cpu)
+ adev->gmc.xgmi.ras_funcs = &xgmi_ras_funcs;
+
+ if (adev->gmc.xgmi.ras_funcs &&
+ adev->gmc.xgmi.ras_funcs->ras_late_init) {
+ r = adev->gmc.xgmi.ras_funcs->ras_late_init(adev);
if (r)
return r;
}
- return amdgpu_xgmi_ras_late_init(adev);
+ return 0;
}
void amdgpu_gmc_ras_fini(struct amdgpu_device *adev)
{
- amdgpu_umc_ras_fini(adev);
- amdgpu_mmhub_ras_fini(adev);
- amdgpu_xgmi_ras_fini(adev);
+ if (adev->umc.ras_funcs &&
+ adev->umc.ras_funcs->ras_fini)
+ adev->umc.ras_funcs->ras_fini(adev);
+
+ if (adev->mmhub.ras_funcs &&
+ adev->mmhub.ras_funcs->ras_fini)
+ amdgpu_mmhub_ras_fini(adev);
+
+ if (adev->gmc.xgmi.ras_funcs &&
+ adev->gmc.xgmi.ras_funcs->ras_fini)
+ adev->gmc.xgmi.ras_funcs->ras_fini(adev);
}
/*
@@ -465,6 +487,7 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
{
switch (adev->asic_type) {
case CHIP_RAVEN:
+ case CHIP_RENOIR:
if (amdgpu_tmz == 0) {
adev->gmc.tmz_enabled = false;
dev_info(adev->dev,
@@ -475,7 +498,6 @@ void amdgpu_gmc_tmz_set(struct amdgpu_device *adev)
"Trusted Memory Zone (TMZ) feature enabled\n");
}
break;
- case CHIP_RENOIR:
case CHIP_NAVI10:
case CHIP_NAVI14:
case CHIP_NAVI12:
@@ -514,6 +536,7 @@ void amdgpu_gmc_noretry_set(struct amdgpu_device *adev)
switch (adev->asic_type) {
case CHIP_VEGA10:
case CHIP_VEGA20:
+ case CHIP_ARCTURUS:
case CHIP_ALDEBARAN:
/*
* noretry = 0 will cause kfd page fault tests fail
@@ -638,8 +661,7 @@ void amdgpu_gmc_init_pdb0(struct amdgpu_device *adev)
u64 vram_addr = adev->vm_manager.vram_base_offset -
adev->gmc.xgmi.physical_node_id * adev->gmc.xgmi.node_segment_size;
u64 vram_end = vram_addr + vram_size;
- u64 gart_ptb_gpu_pa = amdgpu_bo_gpu_offset(adev->gart.bo) +
- adev->vm_manager.vram_base_offset - adev->gmc.vram_start;
+ u64 gart_ptb_gpu_pa = amdgpu_gmc_vram_pa(adev, adev->gart.bo);
flags |= AMDGPU_PTE_VALID | AMDGPU_PTE_READABLE;
flags |= AMDGPU_PTE_WRITEABLE;
@@ -662,3 +684,39 @@ void amdgpu_gmc_init_pdb0(struct amdgpu_device *adev)
/* Requires gart_ptb_gpu_pa to be 4K aligned */
amdgpu_gmc_set_pte_pde(adev, adev->gmc.ptr_pdb0, i, gart_ptb_gpu_pa, flags);
}
+
+/**
+ * amdgpu_gmc_vram_mc2pa - calculate vram buffer's physical address from MC
+ * address
+ *
+ * @adev: amdgpu_device pointer
+ * @mc_addr: MC address of buffer
+ */
+uint64_t amdgpu_gmc_vram_mc2pa(struct amdgpu_device *adev, uint64_t mc_addr)
+{
+ return mc_addr - adev->gmc.vram_start + adev->vm_manager.vram_base_offset;
+}
+
+/**
+ * amdgpu_gmc_vram_pa - calculate vram buffer object's physical address from
+ * GPU's view
+ *
+ * @adev: amdgpu_device pointer
+ * @bo: amdgpu buffer object
+ */
+uint64_t amdgpu_gmc_vram_pa(struct amdgpu_device *adev, struct amdgpu_bo *bo)
+{
+ return amdgpu_gmc_vram_mc2pa(adev, amdgpu_bo_gpu_offset(bo));
+}
+
+/**
+ * amdgpu_gmc_vram_cpu_pa - calculate vram buffer object's physical address
+ * from CPU's view
+ *
+ * @adev: amdgpu_device pointer
+ * @bo: amdgpu buffer object
+ */
+uint64_t amdgpu_gmc_vram_cpu_pa(struct amdgpu_device *adev, struct amdgpu_bo *bo)
+{
+ return amdgpu_bo_gpu_offset(bo) - adev->gmc.vram_start + adev->gmc.aper_base;
+}