aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/files/0251-drm-amdgpu-use-BOs-GART-instance-for-mapping-address.patch
diff options
context:
space:
mode:
Diffstat (limited to 'common/recipes-kernel/linux/files/0251-drm-amdgpu-use-BOs-GART-instance-for-mapping-address.patch')
-rw-r--r--common/recipes-kernel/linux/files/0251-drm-amdgpu-use-BOs-GART-instance-for-mapping-address.patch325
1 files changed, 0 insertions, 325 deletions
diff --git a/common/recipes-kernel/linux/files/0251-drm-amdgpu-use-BOs-GART-instance-for-mapping-address.patch b/common/recipes-kernel/linux/files/0251-drm-amdgpu-use-BOs-GART-instance-for-mapping-address.patch
deleted file mode 100644
index e55b0abd..00000000
--- a/common/recipes-kernel/linux/files/0251-drm-amdgpu-use-BOs-GART-instance-for-mapping-address.patch
+++ /dev/null
@@ -1,325 +0,0 @@
-From 7d9951feab64741e37a4324e260edf08561c861c Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com>
-Date: Mon, 30 Nov 2015 14:19:26 +0100
-Subject: [PATCH 0251/1110] drm/amdgpu: use BOs GART instance for mapping
- addresses v4
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-That allows the VM code to use GART BOs from other driver instances.
-
-v2: don't use copy optimization for foreign GARTs, that won't work.
-v3: some more comment cleanups
-v4: agd: rebase on upstream
-
-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>
----
- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 114 ++++++++++++++++++++-------------
- 1 file changed, 68 insertions(+), 46 deletions(-)
-
-diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
-index 47e1186..3469d11 100644
---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
-+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
-@@ -283,31 +283,34 @@ struct amdgpu_bo_va *amdgpu_vm_bo_find(struct amdgpu_vm *vm,
- * amdgpu_vm_update_pages - helper to call the right asic function
- *
- * @adev: amdgpu_device pointer
-+ * @gtt: GART instance to use for mapping
-+ * @gtt_flags: GTT hw access flags
- * @ib: indirect buffer to fill with commands
- * @pe: addr of the page entry
- * @addr: dst addr to write into pe
- * @count: number of page entries to update
- * @incr: increase next addr by incr bytes
- * @flags: hw access flags
-- * @gtt_flags: GTT hw access flags
- *
- * Traces the parameters and calls the right asic functions
- * to setup the page table using the DMA.
- */
- static void amdgpu_vm_update_pages(struct amdgpu_device *adev,
-+ struct amdgpu_gart *gtt,
-+ uint32_t gtt_flags,
- struct amdgpu_ib *ib,
- uint64_t pe, uint64_t addr,
- unsigned count, uint32_t incr,
-- uint32_t flags, uint32_t gtt_flags)
-+ uint32_t flags)
- {
- trace_amdgpu_vm_set_page(pe, addr, count, incr, flags);
-
-- if ((flags & AMDGPU_PTE_SYSTEM) && (flags == gtt_flags)) {
-- uint64_t src = adev->gart.table_addr + (addr >> 12) * 8;
-+ if ((gtt == &adev->gart) && (flags == gtt_flags)) {
-+ uint64_t src = gtt->table_addr + (addr >> 12) * 8;
- amdgpu_vm_copy_pte(adev, ib, pe, src, count);
-
-- } else if (flags & AMDGPU_PTE_SYSTEM) {
-- dma_addr_t *pages_addr = adev->gart.pages_addr;
-+ } else if (gtt) {
-+ dma_addr_t *pages_addr = gtt->pages_addr;
- amdgpu_vm_write_pte(adev, ib, pages_addr, pe, addr,
- count, incr, flags);
-
-@@ -369,7 +372,8 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
-
- ib->length_dw = 0;
-
-- amdgpu_vm_update_pages(adev, ib, addr, 0, entries, 0, 0, 0);
-+ amdgpu_vm_update_pages(adev, NULL, 0, ib, addr, 0, entries, 0, 0);
-+
- amdgpu_vm_pad_ib(adev, ib);
- WARN_ON(ib->length_dw > 64);
- r = amdgpu_sched_ib_submit_kernel_helper(adev, ring, ib, 1,
-@@ -482,9 +486,10 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
- ((last_pt + incr * count) != pt)) {
-
- if (count) {
-- amdgpu_vm_update_pages(adev, ib, last_pde,
-- last_pt, count, incr,
-- AMDGPU_PTE_VALID, 0);
-+ amdgpu_vm_update_pages(adev, NULL, 0, ib,
-+ last_pde, last_pt,
-+ count, incr,
-+ AMDGPU_PTE_VALID);
- }
-
- count = 1;
-@@ -496,8 +501,8 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev,
- }
-
- if (count)
-- amdgpu_vm_update_pages(adev, ib, last_pde, last_pt, count,
-- incr, AMDGPU_PTE_VALID, 0);
-+ amdgpu_vm_update_pages(adev, NULL, 0, ib, last_pde, last_pt,
-+ count, incr, AMDGPU_PTE_VALID);
-
- if (ib->length_dw != 0) {
- amdgpu_vm_pad_ib(adev, ib);
-@@ -533,20 +538,22 @@ error_free:
- * amdgpu_vm_frag_ptes - add fragment information to PTEs
- *
- * @adev: amdgpu_device pointer
-+ * @gtt: GART instance to use for mapping
-+ * @gtt_flags: GTT hw mapping flags
- * @ib: IB for the update
- * @pe_start: first PTE to handle
- * @pe_end: last PTE to handle
- * @addr: addr those PTEs should point to
- * @flags: hw mapping flags
-- * @gtt_flags: GTT hw mapping flags
- *
- * Global and local mutex must be locked!
- */
- static void amdgpu_vm_frag_ptes(struct amdgpu_device *adev,
-+ struct amdgpu_gart *gtt,
-+ uint32_t gtt_flags,
- struct amdgpu_ib *ib,
- uint64_t pe_start, uint64_t pe_end,
-- uint64_t addr, uint32_t flags,
-- uint32_t gtt_flags)
-+ uint64_t addr, uint32_t flags)
- {
- /**
- * The MC L1 TLB supports variable sized pages, based on a fragment
-@@ -577,35 +584,34 @@ static void amdgpu_vm_frag_ptes(struct amdgpu_device *adev,
- unsigned count;
-
- /* system pages are non continuously */
-- if ((flags & AMDGPU_PTE_SYSTEM) || !(flags & AMDGPU_PTE_VALID) ||
-- (frag_start >= frag_end)) {
-+ if (gtt || !(flags & AMDGPU_PTE_VALID) || (frag_start >= frag_end)) {
-
- count = (pe_end - pe_start) / 8;
-- amdgpu_vm_update_pages(adev, ib, pe_start, addr, count,
-- AMDGPU_GPU_PAGE_SIZE, flags, gtt_flags);
-+ amdgpu_vm_update_pages(adev, gtt, gtt_flags, ib, pe_start,
-+ addr, count, AMDGPU_GPU_PAGE_SIZE,
-+ flags);
- return;
- }
-
- /* handle the 4K area at the beginning */
- if (pe_start != frag_start) {
- count = (frag_start - pe_start) / 8;
-- amdgpu_vm_update_pages(adev, ib, pe_start, addr, count,
-- AMDGPU_GPU_PAGE_SIZE, flags, gtt_flags);
-+ amdgpu_vm_update_pages(adev, NULL, 0, ib, pe_start, addr,
-+ count, AMDGPU_GPU_PAGE_SIZE, flags);
- addr += AMDGPU_GPU_PAGE_SIZE * count;
- }
-
- /* handle the area in the middle */
- count = (frag_end - frag_start) / 8;
-- amdgpu_vm_update_pages(adev, ib, frag_start, addr, count,
-- AMDGPU_GPU_PAGE_SIZE, flags | frag_flags,
-- gtt_flags);
-+ amdgpu_vm_update_pages(adev, NULL, 0, ib, frag_start, addr, count,
-+ AMDGPU_GPU_PAGE_SIZE, flags | frag_flags);
-
- /* handle the 4K area at the end */
- if (frag_end != pe_end) {
- addr += AMDGPU_GPU_PAGE_SIZE * count;
- count = (pe_end - frag_end) / 8;
-- amdgpu_vm_update_pages(adev, ib, frag_end, addr, count,
-- AMDGPU_GPU_PAGE_SIZE, flags, gtt_flags);
-+ amdgpu_vm_update_pages(adev, NULL, 0, ib, frag_end, addr,
-+ count, AMDGPU_GPU_PAGE_SIZE, flags);
- }
- }
-
-@@ -613,6 +619,8 @@ static void amdgpu_vm_frag_ptes(struct amdgpu_device *adev,
- * amdgpu_vm_update_ptes - make sure that page tables are valid
- *
- * @adev: amdgpu_device pointer
-+ * @gtt: GART instance to use for mapping
-+ * @gtt_flags: GTT hw mapping flags
- * @vm: requested vm
- * @start: start of GPU address range
- * @end: end of GPU address range
-@@ -624,11 +632,12 @@ static void amdgpu_vm_frag_ptes(struct amdgpu_device *adev,
- * Global and local mutex must be locked!
- */
- static int amdgpu_vm_update_ptes(struct amdgpu_device *adev,
-+ struct amdgpu_gart *gtt,
-+ uint32_t gtt_flags,
- struct amdgpu_vm *vm,
- struct amdgpu_ib *ib,
- uint64_t start, uint64_t end,
-- uint64_t dst, uint32_t flags,
-- uint32_t gtt_flags)
-+ uint64_t dst, uint32_t flags)
- {
- uint64_t mask = AMDGPU_VM_PTE_COUNT - 1;
- uint64_t last_pte = ~0, last_dst = ~0;
-@@ -664,10 +673,9 @@ static int amdgpu_vm_update_ptes(struct amdgpu_device *adev,
- if ((last_pte + 8 * count) != pte) {
-
- if (count) {
-- amdgpu_vm_frag_ptes(adev, ib, last_pte,
-- last_pte + 8 * count,
-- last_dst, flags,
-- gtt_flags);
-+ amdgpu_vm_frag_ptes(adev, gtt, gtt_flags, ib,
-+ last_pte, last_pte + 8 * count,
-+ last_dst, flags);
- }
-
- count = nptes;
-@@ -682,9 +690,9 @@ static int amdgpu_vm_update_ptes(struct amdgpu_device *adev,
- }
-
- if (count) {
-- amdgpu_vm_frag_ptes(adev, ib, last_pte,
-- last_pte + 8 * count,
-- last_dst, flags, gtt_flags);
-+ amdgpu_vm_frag_ptes(adev, gtt, gtt_flags, ib,
-+ last_pte, last_pte + 8 * count,
-+ last_dst, flags);
- }
-
- return 0;
-@@ -694,6 +702,7 @@ static int amdgpu_vm_update_ptes(struct amdgpu_device *adev,
- * amdgpu_vm_bo_update_mapping - update a mapping in the vm page table
- *
- * @adev: amdgpu_device pointer
-+ * @gtt: GART instance to use for mapping
- * @vm: requested vm
- * @mapping: mapped range and flags to use for the update
- * @addr: addr to set the area to
-@@ -706,10 +715,11 @@ static int amdgpu_vm_update_ptes(struct amdgpu_device *adev,
- * Object have to be reserved and mutex must be locked!
- */
- static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
-+ struct amdgpu_gart *gtt,
-+ uint32_t gtt_flags,
- struct amdgpu_vm *vm,
- struct amdgpu_bo_va_mapping *mapping,
-- uint64_t addr, uint32_t gtt_flags,
-- struct fence **fence)
-+ uint64_t addr, struct fence **fence)
- {
- struct amdgpu_ring *ring = adev->vm_manager.vm_pte_funcs_ring;
- unsigned nptes, ncmds, ndw;
-@@ -739,11 +749,11 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
- /* padding, etc. */
- ndw = 64;
-
-- if ((flags & AMDGPU_PTE_SYSTEM) && (flags == gtt_flags)) {
-+ if ((gtt == &adev->gart) && (flags == gtt_flags)) {
- /* only copy commands needed */
- ndw += ncmds * 7;
-
-- } else if (flags & AMDGPU_PTE_SYSTEM) {
-+ } else if (gtt) {
- /* header for write data commands */
- ndw += ncmds * 4;
-
-@@ -770,9 +780,9 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
-
- ib->length_dw = 0;
-
-- r = amdgpu_vm_update_ptes(adev, vm, ib, mapping->it.start,
-- mapping->it.last + 1, addr + mapping->offset,
-- flags, gtt_flags);
-+ r = amdgpu_vm_update_ptes(adev, gtt, gtt_flags, vm, ib,
-+ mapping->it.start, mapping->it.last + 1,
-+ addr + mapping->offset, flags);
-
- if (r) {
- amdgpu_ib_free(adev, ib);
-@@ -821,14 +831,25 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
- {
- struct amdgpu_vm *vm = bo_va->vm;
- struct amdgpu_bo_va_mapping *mapping;
-+ struct amdgpu_gart *gtt = NULL;
- uint32_t flags;
- uint64_t addr;
- int r;
-
- if (mem) {
- addr = (u64)mem->start << PAGE_SHIFT;
-- if (mem->mem_type != TTM_PL_TT)
-+ switch (mem->mem_type) {
-+ case TTM_PL_TT:
-+ gtt = &bo_va->bo->adev->gart;
-+ break;
-+
-+ case TTM_PL_VRAM:
- addr += adev->vm_manager.vram_base_offset;
-+ break;
-+
-+ default:
-+ break;
-+ }
- } else {
- addr = 0;
- }
-@@ -841,8 +862,8 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
- spin_unlock(&vm->status_lock);
-
- list_for_each_entry(mapping, &bo_va->invalids, list) {
-- r = amdgpu_vm_bo_update_mapping(adev, vm, mapping, addr,
-- flags, &bo_va->last_pt_update);
-+ r = amdgpu_vm_bo_update_mapping(adev, gtt, flags, vm, mapping, addr,
-+ &bo_va->last_pt_update);
- if (r)
- return r;
- }
-@@ -888,7 +909,8 @@ int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
- struct amdgpu_bo_va_mapping, list);
- list_del(&mapping->list);
- spin_unlock(&vm->freed_lock);
-- r = amdgpu_vm_bo_update_mapping(adev, vm, mapping, 0, 0, NULL);
-+ r = amdgpu_vm_bo_update_mapping(adev, NULL, 0, vm, mapping,
-+ 0, NULL);
- kfree(mapping);
- if (r)
- return r;
---
-2.7.4
-