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drm/amdgpu: cleanup vm_size handling

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It's pointless to have the same value twice, just always use max_pfn.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2017-11-04 16:51:44 +01:00 committed by Alex Deucher
parent c47b41a79a
commit fdd5faaa08
6 changed files with 17 additions and 24 deletions
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16
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
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@ -2576,26 +2576,26 @@ void amdgpu_vm_set_fragment_size(struct amdgpu_device *adev,
* @adev: amdgpu_device pointer
* @vm_size: the default vm size if it's set auto
*/
void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size,
void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t vm_size,
uint32_t fragment_size_default)
{
/* adjust vm size firstly */
if (amdgpu_vm_size == -1)
adev->vm_manager.vm_size = vm_size;
else
adev->vm_manager.vm_size = amdgpu_vm_size;
if (amdgpu_vm_size != -1)
vm_size = amdgpu_vm_size;
adev->vm_manager.max_pfn = (uint64_t)vm_size << 18;
/* block size depends on vm size */
if (amdgpu_vm_block_size == -1)
adev->vm_manager.block_size =
amdgpu_vm_get_block_size(adev->vm_manager.vm_size);
amdgpu_vm_get_block_size(vm_size);
else
adev->vm_manager.block_size = amdgpu_vm_block_size;
amdgpu_vm_set_fragment_size(adev, fragment_size_default);
DRM_INFO("vm size is %llu GB, block size is %u-bit, fragment size is %u-bit\n",
adev->vm_manager.vm_size, adev->vm_manager.block_size,
DRM_INFO("vm size is %u GB, block size is %u-bit, fragment size is %u-bit\n",
vm_size, adev->vm_manager.block_size,
adev->vm_manager.fragment_size);
}

3
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
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@ -221,7 +221,6 @@ struct amdgpu_vm_manager {
uint64_t max_pfn;
uint32_t num_level;
uint64_t vm_size;
uint32_t block_size;
uint32_t fragment_size;
/* vram base address for page table entry */
@ -314,7 +313,7 @@ void amdgpu_vm_bo_rmv(struct amdgpu_device *adev,
struct amdgpu_bo_va *bo_va);
void amdgpu_vm_set_fragment_size(struct amdgpu_device *adev,
uint32_t fragment_size_default);
void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint64_t vm_size,
void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t vm_size,
uint32_t fragment_size_default);
int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp);
bool amdgpu_vm_need_pipeline_sync(struct amdgpu_ring *ring,

1
drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
View File

@ -838,7 +838,6 @@ static int gmc_v6_0_sw_init(void *handle)
return r;
amdgpu_vm_adjust_size(adev, 64, 9);
adev->vm_manager.max_pfn = adev->vm_manager.vm_size << 18;
adev->mc.mc_mask = 0xffffffffffULL;

1
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
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@ -978,7 +978,6 @@ static int gmc_v7_0_sw_init(void *handle)
* Max GPUVM size for cayman and SI is 40 bits.
*/
amdgpu_vm_adjust_size(adev, 64, 9);
adev->vm_manager.max_pfn = adev->vm_manager.vm_size << 18;
/* Set the internal MC address mask
* This is the max address of the GPU's

1
drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
View File

@ -1075,7 +1075,6 @@ static int gmc_v8_0_sw_init(void *handle)
* Max GPUVM size for cayman and SI is 40 bits.
*/
amdgpu_vm_adjust_size(adev, 64, 9);
adev->vm_manager.max_pfn = adev->vm_manager.vm_size << 18;
/* Set the internal MC address mask
* This is the max address of the GPU's

11
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
View File

@ -564,7 +564,7 @@ static int gmc_v9_0_sw_init(void *handle)
case CHIP_RAVEN:
adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN;
if (adev->rev_id == 0x0 || adev->rev_id == 0x1) {
adev->vm_manager.vm_size = 1U << 18;
adev->vm_manager.max_pfn = 1ULL << 36;
adev->vm_manager.block_size = 9;
adev->vm_manager.num_level = 3;
amdgpu_vm_set_fragment_size(adev, 9);
@ -582,7 +582,7 @@ static int gmc_v9_0_sw_init(void *handle)
* vm size is 256TB (48bit), maximum size of Vega10,
* block size 512 (9bit)
*/
adev->vm_manager.vm_size = 1U << 18;
adev->vm_manager.max_pfn = 1ULL << 36;
adev->vm_manager.block_size = 9;
adev->vm_manager.num_level = 3;
amdgpu_vm_set_fragment_size(adev, 9);
@ -591,9 +591,8 @@ static int gmc_v9_0_sw_init(void *handle)
break;
}
DRM_INFO("vm size is %llu GB, block size is %u-bit,fragment size is %u-bit\n",
adev->vm_manager.vm_size,
adev->vm_manager.block_size,
DRM_INFO("vm size is %llu GB, block size is %u-bit, fragment size is %u-bit\n",
adev->vm_manager.max_pfn >> 18, adev->vm_manager.block_size,
adev->vm_manager.fragment_size);
/* This interrupt is VMC page fault.*/
@ -605,8 +604,6 @@ static int gmc_v9_0_sw_init(void *handle)
if (r)
return r;
adev->vm_manager.max_pfn = adev->vm_manager.vm_size << 18;
/* Set the internal MC address mask
* This is the max address of the GPU's
* internal address space.