diff options
Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5644-drm-amdkfd-CMA-Support-for-diff.-devices.patch')
| -rw-r--r-- | meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5644-drm-amdkfd-CMA-Support-for-diff.-devices.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5644-drm-amdkfd-CMA-Support-for-diff.-devices.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5644-drm-amdkfd-CMA-Support-for-diff.-devices.patch deleted file mode 100644 index 42a0b39e..00000000 --- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/5644-drm-amdkfd-CMA-Support-for-diff.-devices.patch +++ /dev/null @@ -1,40 +0,0 @@ -From f0f6de00e634304b1cfffdc3a4525141bcaebdb0 Mon Sep 17 00:00:00 2001 -From: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> -Date: Mon, 9 Apr 2018 16:27:07 -0400 -Subject: [PATCH 5644/5725] drm/amdkfd: CMA: Support for diff. devices - -Support CMA between System Memory BO and Local Memory BO even if they -are registered to separate devices. The copy will be done by the device -to which Local Memory BO belongs to. The system memory BO will be -temporarily mapped into this device's gart. - -Change-Id: Ief4af0db8b5f6af1a2fa1ed0596cf9e2fd953841 -Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> ---- - drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 10 ++++++++-- - 1 file changed, 8 insertions(+), 2 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c -index f480453..1bdbb36 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c -@@ -2126,8 +2126,14 @@ static int kfd_copy_bos(struct cma_iter *si, struct cma_iter *di, - dst_offset = di->bo_offset & (PAGE_SIZE - 1); - list_add_tail(&di->cma_bo->list, &di->cma_list); - } else if (src_bo->dev->kgd != dst_bo->dev->kgd) { -- pr_err("CMA %d fail. Not same dev\n", cma_write); -- return -EINVAL; -+ /* This indicates that either or/both BOs are in local mem. */ -+ if (src_bo->mem_type == KFD_IOC_ALLOC_MEM_FLAGS_VRAM && -+ dst_bo->mem_type == KFD_IOC_ALLOC_MEM_FLAGS_VRAM) { -+ pr_err("CMA fail. Local mem & not in same dev\n"); -+ return -EINVAL; -+ } else if (src_bo->mem_type == KFD_IOC_ALLOC_MEM_FLAGS_VRAM) -+ dev = src_bo->dev; -+ /* else already set to dst_bo->dev */ - } - - if (err) { --- -2.7.4 - |