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authorChristian König <christian.koenig@amd.com>2018-01-22 11:19:50 +0100
committerAlex Deucher <alexander.deucher@amd.com>2018-02-19 14:18:30 -0500
commita3e9a15a25d5dfaacdf4d6a367eba27df83d108a (patch)
tree219edc84b828f284944f11b661cd4ec1778ff408 /drivers/gpu/drm
parent18d09e63e09354f4ee3230ce2c9366de4e960476 (diff)
downloadop-kernel-dev-a3e9a15a25d5dfaacdf4d6a367eba27df83d108a.zip
op-kernel-dev-a3e9a15a25d5dfaacdf4d6a367eba27df83d108a.tar.gz
drm/amdgpu: apply top reserved VA space to pre Vega10 as well
Reserve VA space at the top for older generations as well. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Monk Liu <monk.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c3
4 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index a99aff7..f828096 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -580,11 +580,11 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file
dev_info.ids_flags |= AMDGPU_IDS_FLAGS_PREEMPTION;
vm_size = adev->vm_manager.max_pfn * AMDGPU_GPU_PAGE_SIZE;
+ vm_size -= AMDGPU_VA_RESERVED_SIZE;
dev_info.virtual_address_offset = AMDGPU_VA_RESERVED_SIZE;
dev_info.virtual_address_max =
min(vm_size, AMDGPU_VA_HOLE_START);
- vm_size -= AMDGPU_VA_RESERVED_SIZE;
if (vm_size > AMDGPU_VA_HOLE_START) {
dev_info.high_va_offset = AMDGPU_VA_HOLE_END;
dev_info.high_va_max = AMDGPU_VA_HOLE_END | vm_size;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index b99c5cf..1945fe8 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -469,7 +469,8 @@ static void gmc_v6_0_set_prt(struct amdgpu_device *adev, bool enable)
if (enable) {
uint32_t low = AMDGPU_VA_RESERVED_SIZE >> AMDGPU_GPU_PAGE_SHIFT;
- uint32_t high = adev->vm_manager.max_pfn;
+ uint32_t high = adev->vm_manager.max_pfn -
+ (AMDGPU_VA_RESERVED_SIZE >> AMDGPU_GPU_PAGE_SHIFT);
WREG32(mmVM_PRT_APERTURE0_LOW_ADDR, low);
WREG32(mmVM_PRT_APERTURE1_LOW_ADDR, low);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 1137f39..761def0 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -562,7 +562,8 @@ static void gmc_v7_0_set_prt(struct amdgpu_device *adev, bool enable)
if (enable) {
uint32_t low = AMDGPU_VA_RESERVED_SIZE >> AMDGPU_GPU_PAGE_SHIFT;
- uint32_t high = adev->vm_manager.max_pfn;
+ uint32_t high = adev->vm_manager.max_pfn -
+ (AMDGPU_VA_RESERVED_SIZE >> AMDGPU_GPU_PAGE_SHIFT);
WREG32(mmVM_PRT_APERTURE0_LOW_ADDR, low);
WREG32(mmVM_PRT_APERTURE1_LOW_ADDR, low);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index ce18196..2489be7 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -762,7 +762,8 @@ static void gmc_v8_0_set_prt(struct amdgpu_device *adev, bool enable)
if (enable) {
uint32_t low = AMDGPU_VA_RESERVED_SIZE >> AMDGPU_GPU_PAGE_SHIFT;
- uint32_t high = adev->vm_manager.max_pfn;
+ uint32_t high = adev->vm_manager.max_pfn -
+ (AMDGPU_VA_RESERVED_SIZE >> AMDGPU_GPU_PAGE_SHIFT);
WREG32(mmVM_PRT_APERTURE0_LOW_ADDR, low);
WREG32(mmVM_PRT_APERTURE1_LOW_ADDR, low);
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