diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0779-drm-amd-amdgpu-adapt-dgma-to-the-new-vam_mgr.patch')
-rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0779-drm-amd-amdgpu-adapt-dgma-to-the-new-vam_mgr.patch | 97 |
1 files changed, 0 insertions, 97 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0779-drm-amd-amdgpu-adapt-dgma-to-the-new-vam_mgr.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0779-drm-amd-amdgpu-adapt-dgma-to-the-new-vam_mgr.patch deleted file mode 100644 index 1f630bae..00000000 --- a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0779-drm-amd-amdgpu-adapt-dgma-to-the-new-vam_mgr.patch +++ /dev/null @@ -1,97 +0,0 @@ -From a57d5a6bb769c3bcd51cca8010ac0bbfa85949cc Mon Sep 17 00:00:00 2001 -From: Flora Cui <Flora.Cui@amd.com> -Date: Mon, 10 Oct 2016 17:41:10 +0800 -Subject: [PATCH 0779/4131] drm/amd/amdgpu: adapt dgma to the new vam_mgr - -Two points need to be noted in this patch: - - 1. Has logic conflicts with "6e97228 drm/amdgpu: remove the GART copy hack", - apply this patch with fitting that commit. - - 2. Combined patch "12c3bd8 drm/amdgpu: update gtt flags for dgma imported bo" into this. - -Change-Id: Id974e91410107e53a6ae7501855aed31cdf869d4 -Signed-off-by: Flora Cui <Flora.Cui@amd.com> -Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> - - Conflicts: - drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c ---- - drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 35 +++++++++++++++++++++++++--------- - 1 file changed, 26 insertions(+), 9 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c -index f94ca9d..531a2a1 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c -@@ -1652,7 +1652,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, - * @vm: requested vm - * @mapping: mapped range and flags to use for the update - * @flags: HW flags for the mapping -- * @nodes: array of drm_mm_nodes with the MC addresses -+ * @mem: ttm_mem_reg holding array of drm_mm_nodes with the MC addresses - * @fence: optional resulting fence - * - * Split the mapping into smaller chunks so that each update fits -@@ -1665,9 +1665,10 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev, - struct amdgpu_vm *vm, - struct amdgpu_bo_va_mapping *mapping, - uint64_t flags, -- struct drm_mm_node *nodes, -+ struct ttm_mem_reg *mem, - struct dma_fence **fence) - { -+ struct drm_mm_node *nodes = mem ? mem->mm_node : NULL; - uint64_t pfn, src = 0, start = mapping->start; - int r; - -@@ -1709,17 +1710,33 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev, - addr = nodes->start << PAGE_SHIFT; - max_entries = (nodes->size - pfn) * - (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); -+ switch (mem->mem_type) { -+ case AMDGPU_PL_DGMA_IMPORT: -+ pages_addr = (dma_addr_t *)mem->bus.base; -+ addr += adev->mman.bdev.man[mem->mem_type].gpu_offset - -+ adev->mman.bdev.man[TTM_PL_TT].gpu_offset; -+ gtt_flags = flags; -+ /* fall through */ -+ case TTM_PL_TT: -+ max_entries = min(max_entries, 16ull * 1024ull); -+ addr = 0; -+ break; -+ case AMDGPU_PL_DGMA: -+ addr += adev->vm_manager.vram_base_offset + -+ adev->mman.bdev.man[mem->mem_type].gpu_offset - -+ adev->mman.bdev.man[TTM_PL_VRAM].gpu_offset; -+ break; -+ case TTM_PL_VRAM: -+ addr += adev->vm_manager.vram_base_offset; -+ break; -+ default: -+ break; -+ } - } else { - addr = 0; - max_entries = S64_MAX; - } - -- if (pages_addr) { -- max_entries = min(max_entries, 16ull * 1024ull); -- addr = 0; -- } else if (flags & AMDGPU_PTE_VALID) { -- addr += adev->vm_manager.vram_base_offset; -- } - addr += pfn << PAGE_SHIFT; - - last = min((uint64_t)mapping->last, start + max_entries - 1); -@@ -1797,7 +1814,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, - - list_for_each_entry(mapping, &bo_va->invalids, list) { - r = amdgpu_vm_bo_split_mapping(adev, exclusive, pages_addr, vm, -- mapping, flags, nodes, -+ mapping, flags, mem, - &bo_va->last_pt_update); - if (r) - return r; --- -2.7.4 - |