diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/1722-drm-amdgpu-Fix-address-mask-in-get_local_mem_info.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/1722-drm-amdgpu-Fix-address-mask-in-get_local_mem_info.patch | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/1722-drm-amdgpu-Fix-address-mask-in-get_local_mem_info.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/1722-drm-amdgpu-Fix-address-mask-in-get_local_mem_info.patch new file mode 100644 index 00000000..9df4d98e --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/1722-drm-amdgpu-Fix-address-mask-in-get_local_mem_info.patch @@ -0,0 +1,32 @@ +From 8e873e1c3080ed8485da4fee83136effcf95bca0 Mon Sep 17 00:00:00 2001 +From: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> +Date: Thu, 15 Jun 2017 15:37:34 -0400 +Subject: [PATCH 1722/4131] drm/amdgpu: Fix address mask in get_local_mem_info + +Use ASIC specific dma_mask instead of hard coding address mask. + +Change-Id: I2bbb54c685cefe05ca48794d0e6b3229c313db99 +Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c | 4 +++- + 1 file changed, 3 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +index 101c25d..b892044 100755 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c +@@ -343,8 +343,10 @@ void get_local_mem_info(struct kgd_dev *kgd, + resource_size_t aper_limit; + struct amdgpu_device *adev = (struct amdgpu_device *)kgd; + +- address_mask = ~((1UL << 40) - 1); ++ address_mask = adev->dev->dma_mask ? ~*adev->dev->dma_mask : ++ ~((1ULL << 32) - 1); + aper_limit = adev->mc.aper_base + adev->mc.aper_size; ++ + memset(mem_info, 0, sizeof(*mem_info)); + if (!(adev->mc.aper_base & address_mask || + aper_limit & address_mask)) { +-- +2.7.4 + |