Am 2020-10-08 um 1:15 p.m. schrieb Gang Ba:
> Determine FRAMEBUFFER_PUBLIC/PRIVATE only based host-accessibility,
> not peer-accesssibility
>
> Signed-off-by: Gang Ba <gaba@xxxxxxx>
Reviewed-by: Felix Kuehling <Felix.Kuehling@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 20 +++++++-------------
> 1 file changed, 7 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
> index 5aa7dbaf6e76..f066696338d7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
> @@ -390,23 +390,17 @@ void amdgpu_amdkfd_get_local_mem_info(struct kgd_dev *kgd,
> struct kfd_local_mem_info *mem_info)
> {
> struct amdgpu_device *adev = (struct amdgpu_device *)kgd;
> - uint64_t address_mask = adev->dev->dma_mask ? ~*adev->dev->dma_mask :
> - ~((1ULL << 32) - 1);
> - resource_size_t aper_limit = adev->gmc.aper_base + adev->gmc.aper_size;
>
> memset(mem_info, 0, sizeof(*mem_info));
> - if (!(adev->gmc.aper_base & address_mask || aper_limit & address_mask)) {
> - mem_info->local_mem_size_public = adev->gmc.visible_vram_size;
> - mem_info->local_mem_size_private = adev->gmc.real_vram_size -
> - adev->gmc.visible_vram_size;
> - } else {
> - mem_info->local_mem_size_public = 0;
> - mem_info->local_mem_size_private = adev->gmc.real_vram_size;
> - }
> +
> + mem_info->local_mem_size_public = adev->gmc.visible_vram_size;
> + mem_info->local_mem_size_private = adev->gmc.real_vram_size -
> + adev->gmc.visible_vram_size;
> +
> mem_info->vram_width = adev->gmc.vram_width;
>
> - pr_debug("Address base: %pap limit %pap public 0x%llx private 0x%llx\n",
> - &adev->gmc.aper_base, &aper_limit,
> + pr_debug("Address base: %pap public 0x%llx private 0x%llx\n",
> + &adev->gmc.aper_base,
> mem_info->local_mem_size_public,
> mem_info->local_mem_size_private);
>
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