[PATCH 07/11] drm/amdgpu: rename GART to SYSVM
Alex Deucher
alexdeucher at gmail.com
Thu Jul 6 16:22:21 UTC 2017
On Tue, Jul 4, 2017 at 5:11 PM, Felix Kuehling <felix.kuehling at amd.com> wrote:
> I'm afraid this will lead to more confusion when talking to different
> teams in AMD. At least to me "GART" was always understood to be the
> system-wide address translation table (VMID-0). The remnant from the
> pre-GPUVM days. You're now calling that SYSVM, while all GPU-accessible
> system memory is still called GTT.
I agree. gart makes more sense to me. I think we should use gtt for
the ttm pool and gart for the sysvm.
Alex
>
> I think it would make more sense to call general GPU-mapped system
> memory "SYSVM" or "GPUVM", and only call the global VMID-0 page table
> "GART".
>
> But of course that would require changes in TTM and all TTM drivers, so
> it's not a realistic option.
>
> Regards,
> Felix
>
>
> On 17-07-03 05:44 AM, Christian König wrote:
>> From: Christian König <christian.koenig at amd.com>
>>
>> Just mass rename all names related to the hardware GART/GTT functions to SYSVM.
>>
>> The name of symbols related to the TTM TT domain stay the same.
>>
>> This should improve the distinction between the two.
>>
>> Signed-off-by: Christian König <christian.koenig at amd.com>
>> ---
>> drivers/gpu/drm/amd/amdgpu/Kconfig | 9 +-
>> drivers/gpu/drm/amd/amdgpu/Makefile | 2 +-
>> drivers/gpu/drm/amd/amdgpu/amdgpu.h | 58 ++--
>> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 48 ++--
>> drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c | 423 -----------------------------
>> drivers/gpu/drm/amd/amdgpu/amdgpu_job.c | 2 +-
>> drivers/gpu/drm/amd/amdgpu/amdgpu_sysvm.c | 423 +++++++++++++++++++++++++++++
>> drivers/gpu/drm/amd/amdgpu/amdgpu_test.c | 84 +++---
>> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 76 +++---
>> drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 2 +-
>> drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 30 +-
>> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 4 +-
>> drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 16 +-
>> drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h | 4 +-
>> drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 66 ++---
>> drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 70 ++---
>> drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 70 ++---
>> drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 66 ++---
>> drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 16 +-
>> drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h | 4 +-
>> drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c | 4 +-
>> drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 8 +-
>> drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 4 +-
>> drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c | 8 +-
>> 24 files changed, 749 insertions(+), 748 deletions(-)
>> delete mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
>> create mode 100644 drivers/gpu/drm/amd/amdgpu/amdgpu_sysvm.c
>>
>> diff --git a/drivers/gpu/drm/amd/amdgpu/Kconfig b/drivers/gpu/drm/amd/amdgpu/Kconfig
>> index e8af1f5..ebbac01 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/Kconfig
>> +++ b/drivers/gpu/drm/amd/amdgpu/Kconfig
>> @@ -31,14 +31,15 @@ config DRM_AMDGPU_USERPTR
>> This option selects CONFIG_MMU_NOTIFIER if it isn't already
>> selected to enabled full userptr support.
>>
>> -config DRM_AMDGPU_GART_DEBUGFS
>> - bool "Allow GART access through debugfs"
>> +config DRM_AMDGPU_SYSVM_DEBUGFS
>> + bool "Allow SYSVM access through debugfs"
>> depends on DRM_AMDGPU
>> depends on DEBUG_FS
>> default n
>> help
>> - Selecting this option creates a debugfs file to inspect the mapped
>> - pages. Uses more memory for housekeeping, enable only for debugging.
>> + Selecting this option creates a debugfs file to inspect the SYSVM
>> + mapped pages. Uses more memory for housekeeping, enable only for
>> + debugging.
>>
>> source "drivers/gpu/drm/amd/acp/Kconfig"
>> source "drivers/gpu/drm/amd/display/Kconfig"
>> diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
>> index 3661110..d80d49f 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/Makefile
>> +++ b/drivers/gpu/drm/amd/amdgpu/Makefile
>> @@ -22,7 +22,7 @@ amdgpu-y := amdgpu_drv.o
>> # add KMS driver
>> amdgpu-y += amdgpu_device.o amdgpu_kms.o \
>> amdgpu_atombios.o atombios_crtc.o amdgpu_connectors.o \
>> - atom.o amdgpu_fence.o amdgpu_ttm.o amdgpu_object.o amdgpu_gart.o \
>> + atom.o amdgpu_fence.o amdgpu_ttm.o amdgpu_object.o amdgpu_sysvm.o \
>> amdgpu_encoders.o amdgpu_display.o amdgpu_i2c.o \
>> amdgpu_fb.o amdgpu_gem.o amdgpu_ring.o \
>> amdgpu_cs.o amdgpu_bios.o amdgpu_benchmark.o amdgpu_test.o \
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>> index 4a2b33d..abe191f 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
>> @@ -305,7 +305,7 @@ struct amdgpu_vm_pte_funcs {
>> };
>>
>> /* provided by the gmc block */
>> -struct amdgpu_gart_funcs {
>> +struct amdgpu_sysvm_funcs {
>> /* flush the vm tlb via mmio */
>> void (*flush_gpu_tlb)(struct amdgpu_device *adev,
>> uint32_t vmid);
>> @@ -543,39 +543,39 @@ struct amdgpu_mc;
>> #define AMDGPU_GPU_PAGE_SHIFT 12
>> #define AMDGPU_GPU_PAGE_ALIGN(a) (((a) + AMDGPU_GPU_PAGE_MASK) & ~AMDGPU_GPU_PAGE_MASK)
>>
>> -struct amdgpu_gart {
>> +struct amdgpu_sysvm {
>> dma_addr_t table_addr;
>> struct amdgpu_bo *robj;
>> void *ptr;
>> unsigned num_gpu_pages;
>> unsigned num_cpu_pages;
>> unsigned table_size;
>> -#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
>> +#ifdef CONFIG_DRM_AMDGPU_SYSVM_DEBUGFS
>> struct page **pages;
>> #endif
>> bool ready;
>>
>> /* Asic default pte flags */
>> - uint64_t gart_pte_flags;
>> + uint64_t sysvm_pte_flags;
>>
>> - const struct amdgpu_gart_funcs *gart_funcs;
>> + const struct amdgpu_sysvm_funcs *sysvm_funcs;
>> };
>>
>> -void amdgpu_gart_set_defaults(struct amdgpu_device *adev);
>> -int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev);
>> -void amdgpu_gart_table_ram_free(struct amdgpu_device *adev);
>> -int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev);
>> -void amdgpu_gart_table_vram_free(struct amdgpu_device *adev);
>> -int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev);
>> -void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev);
>> -int amdgpu_gart_init(struct amdgpu_device *adev);
>> -void amdgpu_gart_fini(struct amdgpu_device *adev);
>> -int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
>> +void amdgpu_sysvm_set_defaults(struct amdgpu_device *adev);
>> +int amdgpu_sysvm_table_ram_alloc(struct amdgpu_device *adev);
>> +void amdgpu_sysvm_table_ram_free(struct amdgpu_device *adev);
>> +int amdgpu_sysvm_table_vram_alloc(struct amdgpu_device *adev);
>> +void amdgpu_sysvm_table_vram_free(struct amdgpu_device *adev);
>> +int amdgpu_sysvm_table_vram_pin(struct amdgpu_device *adev);
>> +void amdgpu_sysvm_table_vram_unpin(struct amdgpu_device *adev);
>> +int amdgpu_sysvm_init(struct amdgpu_device *adev);
>> +void amdgpu_sysvm_fini(struct amdgpu_device *adev);
>> +int amdgpu_sysvm_unbind(struct amdgpu_device *adev, uint64_t offset,
>> int pages);
>> -int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
>> +int amdgpu_sysvm_map(struct amdgpu_device *adev, uint64_t offset,
>> int pages, dma_addr_t *dma_addr, uint64_t flags,
>> void *dst);
>> -int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
>> +int amdgpu_sysvm_bind(struct amdgpu_device *adev, uint64_t offset,
>> int pages, struct page **pagelist,
>> dma_addr_t *dma_addr, uint64_t flags);
>> int amdgpu_ttm_recover_gart(struct amdgpu_device *adev);
>> @@ -604,15 +604,15 @@ struct amdgpu_mc {
>> * about vram size near mc fb location */
>> u64 mc_vram_size;
>> u64 visible_vram_size;
>> - u64 gtt_size;
>> - u64 gtt_start;
>> - u64 gtt_end;
>> + u64 sysvm_size;
>> + u64 sysvm_start;
>> + u64 sysvm_end;
>> u64 vram_start;
>> u64 vram_end;
>> unsigned vram_width;
>> u64 real_vram_size;
>> int vram_mtrr;
>> - u64 gtt_base_align;
>> + u64 sysvm_base_align;
>> u64 mc_mask;
>> const struct firmware *fw; /* MC firmware */
>> uint32_t fw_version;
>> @@ -1575,7 +1575,7 @@ struct amdgpu_device {
>>
>> /* MC */
>> struct amdgpu_mc mc;
>> - struct amdgpu_gart gart;
>> + struct amdgpu_sysvm sysvm;
>> struct amdgpu_dummy_page dummy_page;
>> struct amdgpu_vm_manager vm_manager;
>> struct amdgpu_vmhub vmhub[AMDGPU_MAX_VMHUBS];
>> @@ -1686,8 +1686,8 @@ struct amdgpu_device {
>> struct list_head shadow_list;
>> struct mutex shadow_list_lock;
>> /* link all gtt */
>> - spinlock_t gtt_list_lock;
>> - struct list_head gtt_list;
>> + spinlock_t sysvm_list_lock;
>> + struct list_head sysvm_list;
>> /* keep an lru list of rings by HW IP */
>> struct list_head ring_lru_list;
>> spinlock_t ring_lru_list_lock;
>> @@ -1835,13 +1835,13 @@ amdgpu_get_sdma_instance(struct amdgpu_ring *ring)
>> #define amdgpu_asic_read_bios_from_rom(adev, b, l) (adev)->asic_funcs->read_bios_from_rom((adev), (b), (l))
>> #define amdgpu_asic_read_register(adev, se, sh, offset, v)((adev)->asic_funcs->read_register((adev), (se), (sh), (offset), (v)))
>> #define amdgpu_asic_get_config_memsize(adev) (adev)->asic_funcs->get_config_memsize((adev))
>> -#define amdgpu_gart_flush_gpu_tlb(adev, vmid) (adev)->gart.gart_funcs->flush_gpu_tlb((adev), (vmid))
>> -#define amdgpu_gart_set_pte_pde(adev, pt, idx, addr, flags) (adev)->gart.gart_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags))
>> -#define amdgpu_gart_get_vm_pde(adev, addr) (adev)->gart.gart_funcs->get_vm_pde((adev), (addr))
>> +#define amdgpu_sysvm_flush_gpu_tlb(adev, vmid) (adev)->sysvm.sysvm_funcs->flush_gpu_tlb((adev), (vmid))
>> +#define amdgpu_sysvm_set_pte_pde(adev, pt, idx, addr, flags) (adev)->sysvm.sysvm_funcs->set_pte_pde((adev), (pt), (idx), (addr), (flags))
>> +#define amdgpu_sysvm_get_vm_pde(adev, addr) (adev)->sysvm.sysvm_funcs->get_vm_pde((adev), (addr))
>> #define amdgpu_vm_copy_pte(adev, ib, pe, src, count) ((adev)->vm_manager.vm_pte_funcs->copy_pte((ib), (pe), (src), (count)))
>> #define amdgpu_vm_write_pte(adev, ib, pe, value, count, incr) ((adev)->vm_manager.vm_pte_funcs->write_pte((ib), (pe), (value), (count), (incr)))
>> #define amdgpu_vm_set_pte_pde(adev, ib, pe, addr, count, incr, flags) ((adev)->vm_manager.vm_pte_funcs->set_pte_pde((ib), (pe), (addr), (count), (incr), (flags)))
>> -#define amdgpu_vm_get_pte_flags(adev, flags) (adev)->gart.gart_funcs->get_vm_pte_flags((adev),(flags))
>> +#define amdgpu_vm_get_pte_flags(adev, flags) (adev)->sysvm.sysvm_funcs->get_vm_pte_flags((adev),(flags))
>> #define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib)))
>> #define amdgpu_ring_test_ring(r) (r)->funcs->test_ring((r))
>> #define amdgpu_ring_test_ib(r, t) (r)->funcs->test_ib((r), (t))
>> @@ -1908,7 +1908,7 @@ bool amdgpu_ttm_tt_is_readonly(struct ttm_tt *ttm);
>> uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
>> struct ttm_mem_reg *mem);
>> void amdgpu_vram_location(struct amdgpu_device *adev, struct amdgpu_mc *mc, u64 base);
>> -void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc);
>> +void amdgpu_sysvm_location(struct amdgpu_device *adev, struct amdgpu_mc *mc);
>> void amdgpu_ttm_set_active_vram_size(struct amdgpu_device *adev, u64 size);
>> int amdgpu_ttm_init(struct amdgpu_device *adev);
>> void amdgpu_ttm_fini(struct amdgpu_device *adev);
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> index 5b1220f..46a82d3 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>> @@ -667,39 +667,39 @@ void amdgpu_vram_location(struct amdgpu_device *adev, struct amdgpu_mc *mc, u64
>> }
>>
>> /**
>> - * amdgpu_gtt_location - try to find GTT location
>> + * amdgpu_sysvm_location - try to find SYSVM location
>> * @adev: amdgpu device structure holding all necessary informations
>> * @mc: memory controller structure holding memory informations
>> *
>> - * Function will place try to place GTT before or after VRAM.
>> + * Function will place try to place SYSVM before or after VRAM.
>> *
>> - * If GTT size is bigger than space left then we ajust GTT size.
>> + * If SYSVM size is bigger than space left then we ajust SYSVM size.
>> * Thus function will never fails.
>> *
>> - * FIXME: when reducing GTT size align new size on power of 2.
>> + * FIXME: when reducing SYSVM size align new size on power of 2.
>> */
>> -void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc)
>> +void amdgpu_sysvm_location(struct amdgpu_device *adev, struct amdgpu_mc *mc)
>> {
>> u64 size_af, size_bf;
>>
>> - size_af = ((adev->mc.mc_mask - mc->vram_end) + mc->gtt_base_align) & ~mc->gtt_base_align;
>> - size_bf = mc->vram_start & ~mc->gtt_base_align;
>> + size_af = ((adev->mc.mc_mask - mc->vram_end) + mc->sysvm_base_align) & ~mc->sysvm_base_align;
>> + size_bf = mc->vram_start & ~mc->sysvm_base_align;
>> if (size_bf > size_af) {
>> - if (mc->gtt_size > size_bf) {
>> - dev_warn(adev->dev, "limiting GTT\n");
>> - mc->gtt_size = size_bf;
>> + if (mc->sysvm_size > size_bf) {
>> + dev_warn(adev->dev, "limiting SYSVM\n");
>> + mc->sysvm_size = size_bf;
>> }
>> - mc->gtt_start = 0;
>> + mc->sysvm_start = 0;
>> } else {
>> - if (mc->gtt_size > size_af) {
>> - dev_warn(adev->dev, "limiting GTT\n");
>> - mc->gtt_size = size_af;
>> + if (mc->sysvm_size > size_af) {
>> + dev_warn(adev->dev, "limiting SYSVM\n");
>> + mc->sysvm_size = size_af;
>> }
>> - mc->gtt_start = (mc->vram_end + 1 + mc->gtt_base_align) & ~mc->gtt_base_align;
>> + mc->sysvm_start = (mc->vram_end + 1 + mc->sysvm_base_align) & ~mc->sysvm_base_align;
>> }
>> - mc->gtt_end = mc->gtt_start + mc->gtt_size - 1;
>> - dev_info(adev->dev, "GTT: %lluM 0x%016llX - 0x%016llX\n",
>> - mc->gtt_size >> 20, mc->gtt_start, mc->gtt_end);
>> + mc->sysvm_end = mc->sysvm_start + mc->sysvm_size - 1;
>> + dev_info(adev->dev, "SYSVM: %lluM 0x%016llX - 0x%016llX\n",
>> + mc->sysvm_size >> 20, mc->sysvm_start, mc->sysvm_end);
>> }
>>
>> /*
>> @@ -1663,12 +1663,12 @@ static int amdgpu_init(struct amdgpu_device *adev)
>>
>> static void amdgpu_fill_reset_magic(struct amdgpu_device *adev)
>> {
>> - memcpy(adev->reset_magic, adev->gart.ptr, AMDGPU_RESET_MAGIC_NUM);
>> + memcpy(adev->reset_magic, adev->sysvm.ptr, AMDGPU_RESET_MAGIC_NUM);
>> }
>>
>> static bool amdgpu_check_vram_lost(struct amdgpu_device *adev)
>> {
>> - return !!memcmp(adev->gart.ptr, adev->reset_magic,
>> + return !!memcmp(adev->sysvm.ptr, adev->reset_magic,
>> AMDGPU_RESET_MAGIC_NUM);
>> }
>>
>> @@ -2052,14 +2052,14 @@ int amdgpu_device_init(struct amdgpu_device *adev,
>> adev->flags = flags;
>> adev->asic_type = flags & AMD_ASIC_MASK;
>> adev->usec_timeout = AMDGPU_MAX_USEC_TIMEOUT;
>> - adev->mc.gtt_size = 512 * 1024 * 1024;
>> + adev->mc.sysvm_size = 512 * 1024 * 1024;
>> adev->accel_working = false;
>> adev->num_rings = 0;
>> adev->mman.buffer_funcs = NULL;
>> adev->mman.buffer_funcs_ring = NULL;
>> adev->vm_manager.vm_pte_funcs = NULL;
>> adev->vm_manager.vm_pte_num_rings = 0;
>> - adev->gart.gart_funcs = NULL;
>> + adev->sysvm.sysvm_funcs = NULL;
>> adev->fence_context = dma_fence_context_alloc(AMDGPU_MAX_RINGS);
>>
>> adev->smc_rreg = &amdgpu_invalid_rreg;
>> @@ -2110,8 +2110,8 @@ int amdgpu_device_init(struct amdgpu_device *adev,
>> INIT_LIST_HEAD(&adev->shadow_list);
>> mutex_init(&adev->shadow_list_lock);
>>
>> - INIT_LIST_HEAD(&adev->gtt_list);
>> - spin_lock_init(&adev->gtt_list_lock);
>> + INIT_LIST_HEAD(&adev->sysvm_list);
>> + spin_lock_init(&adev->sysvm_list_lock);
>>
>> INIT_LIST_HEAD(&adev->ring_lru_list);
>> spin_lock_init(&adev->ring_lru_list_lock);
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
>> deleted file mode 100644
>> index c808388..0000000
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
>> +++ /dev/null
>> @@ -1,423 +0,0 @@
>> -/*
>> - * Copyright 2008 Advanced Micro Devices, Inc.
>> - * Copyright 2008 Red Hat Inc.
>> - * Copyright 2009 Jerome Glisse.
>> - *
>> - * Permission is hereby granted, free of charge, to any person obtaining a
>> - * copy of this software and associated documentation files (the "Software"),
>> - * to deal in the Software without restriction, including without limitation
>> - * the rights to use, copy, modify, merge, publish, distribute, sublicense,
>> - * and/or sell copies of the Software, and to permit persons to whom the
>> - * Software is furnished to do so, subject to the following conditions:
>> - *
>> - * The above copyright notice and this permission notice shall be included in
>> - * all copies or substantial portions of the Software.
>> - *
>> - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
>> - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
>> - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
>> - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
>> - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
>> - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
>> - * OTHER DEALINGS IN THE SOFTWARE.
>> - *
>> - * Authors: Dave Airlie
>> - * Alex Deucher
>> - * Jerome Glisse
>> - */
>> -#include <drm/drmP.h>
>> -#include <drm/amdgpu_drm.h>
>> -#include "amdgpu.h"
>> -
>> -/*
>> - * GART
>> - * The GART (Graphics Aperture Remapping Table) is an aperture
>> - * in the GPU's address space. System pages can be mapped into
>> - * the aperture and look like contiguous pages from the GPU's
>> - * perspective. A page table maps the pages in the aperture
>> - * to the actual backing pages in system memory.
>> - *
>> - * Radeon GPUs support both an internal GART, as described above,
>> - * and AGP. AGP works similarly, but the GART table is configured
>> - * and maintained by the northbridge rather than the driver.
>> - * Radeon hw has a separate AGP aperture that is programmed to
>> - * point to the AGP aperture provided by the northbridge and the
>> - * requests are passed through to the northbridge aperture.
>> - * Both AGP and internal GART can be used at the same time, however
>> - * that is not currently supported by the driver.
>> - *
>> - * This file handles the common internal GART management.
>> - */
>> -
>> -/*
>> - * Common GART table functions.
>> - */
>> -
>> -/**
>> - * amdgpu_gart_set_defaults - set the default gtt_size
>> - *
>> - * @adev: amdgpu_device pointer
>> - *
>> - * Set the default gtt_size based on parameters and available VRAM.
>> - */
>> -void amdgpu_gart_set_defaults(struct amdgpu_device *adev)
>> -{
>> - /* unless the user had overridden it, set the gart
>> - * size equal to the 1024 or vram, whichever is larger.
>> - */
>> - if (amdgpu_gart_size == -1)
>> - adev->mc.gtt_size = max((AMDGPU_DEFAULT_GTT_SIZE_MB << 20),
>> - adev->mc.mc_vram_size);
>> - else
>> - adev->mc.gtt_size = (uint64_t)amdgpu_gart_size << 20;
>> -}
>> -
>> -/**
>> - * amdgpu_gart_table_ram_alloc - allocate system ram for gart page table
>> - *
>> - * @adev: amdgpu_device pointer
>> - *
>> - * Allocate system memory for GART page table
>> - * (r1xx-r3xx, non-pcie r4xx, rs400). These asics require the
>> - * gart table to be in system memory.
>> - * Returns 0 for success, -ENOMEM for failure.
>> - */
>> -int amdgpu_gart_table_ram_alloc(struct amdgpu_device *adev)
>> -{
>> - void *ptr;
>> -
>> - ptr = pci_alloc_consistent(adev->pdev, adev->gart.table_size,
>> - &adev->gart.table_addr);
>> - if (ptr == NULL) {
>> - return -ENOMEM;
>> - }
>> -#ifdef CONFIG_X86
>> - if (0) {
>> - set_memory_uc((unsigned long)ptr,
>> - adev->gart.table_size >> PAGE_SHIFT);
>> - }
>> -#endif
>> - adev->gart.ptr = ptr;
>> - memset((void *)adev->gart.ptr, 0, adev->gart.table_size);
>> - return 0;
>> -}
>> -
>> -/**
>> - * amdgpu_gart_table_ram_free - free system ram for gart page table
>> - *
>> - * @adev: amdgpu_device pointer
>> - *
>> - * Free system memory for GART page table
>> - * (r1xx-r3xx, non-pcie r4xx, rs400). These asics require the
>> - * gart table to be in system memory.
>> - */
>> -void amdgpu_gart_table_ram_free(struct amdgpu_device *adev)
>> -{
>> - if (adev->gart.ptr == NULL) {
>> - return;
>> - }
>> -#ifdef CONFIG_X86
>> - if (0) {
>> - set_memory_wb((unsigned long)adev->gart.ptr,
>> - adev->gart.table_size >> PAGE_SHIFT);
>> - }
>> -#endif
>> - pci_free_consistent(adev->pdev, adev->gart.table_size,
>> - (void *)adev->gart.ptr,
>> - adev->gart.table_addr);
>> - adev->gart.ptr = NULL;
>> - adev->gart.table_addr = 0;
>> -}
>> -
>> -/**
>> - * amdgpu_gart_table_vram_alloc - allocate vram for gart page table
>> - *
>> - * @adev: amdgpu_device pointer
>> - *
>> - * Allocate video memory for GART page table
>> - * (pcie r4xx, r5xx+). These asics require the
>> - * gart table to be in video memory.
>> - * Returns 0 for success, error for failure.
>> - */
>> -int amdgpu_gart_table_vram_alloc(struct amdgpu_device *adev)
>> -{
>> - int r;
>> -
>> - if (adev->gart.robj == NULL) {
>> - r = amdgpu_bo_create(adev, adev->gart.table_size,
>> - PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM,
>> - AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
>> - AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
>> - NULL, NULL, &adev->gart.robj);
>> - if (r) {
>> - return r;
>> - }
>> - }
>> - return 0;
>> -}
>> -
>> -/**
>> - * amdgpu_gart_table_vram_pin - pin gart page table in vram
>> - *
>> - * @adev: amdgpu_device pointer
>> - *
>> - * Pin the GART page table in vram so it will not be moved
>> - * by the memory manager (pcie r4xx, r5xx+). These asics require the
>> - * gart table to be in video memory.
>> - * Returns 0 for success, error for failure.
>> - */
>> -int amdgpu_gart_table_vram_pin(struct amdgpu_device *adev)
>> -{
>> - uint64_t gpu_addr;
>> - int r;
>> -
>> - r = amdgpu_bo_reserve(adev->gart.robj, false);
>> - if (unlikely(r != 0))
>> - return r;
>> - r = amdgpu_bo_pin(adev->gart.robj,
>> - AMDGPU_GEM_DOMAIN_VRAM, &gpu_addr);
>> - if (r) {
>> - amdgpu_bo_unreserve(adev->gart.robj);
>> - return r;
>> - }
>> - r = amdgpu_bo_kmap(adev->gart.robj, &adev->gart.ptr);
>> - if (r)
>> - amdgpu_bo_unpin(adev->gart.robj);
>> - amdgpu_bo_unreserve(adev->gart.robj);
>> - adev->gart.table_addr = gpu_addr;
>> - return r;
>> -}
>> -
>> -/**
>> - * amdgpu_gart_table_vram_unpin - unpin gart page table in vram
>> - *
>> - * @adev: amdgpu_device pointer
>> - *
>> - * Unpin the GART page table in vram (pcie r4xx, r5xx+).
>> - * These asics require the gart table to be in video memory.
>> - */
>> -void amdgpu_gart_table_vram_unpin(struct amdgpu_device *adev)
>> -{
>> - int r;
>> -
>> - if (adev->gart.robj == NULL) {
>> - return;
>> - }
>> - r = amdgpu_bo_reserve(adev->gart.robj, true);
>> - if (likely(r == 0)) {
>> - amdgpu_bo_kunmap(adev->gart.robj);
>> - amdgpu_bo_unpin(adev->gart.robj);
>> - amdgpu_bo_unreserve(adev->gart.robj);
>> - adev->gart.ptr = NULL;
>> - }
>> -}
>> -
>> -/**
>> - * amdgpu_gart_table_vram_free - free gart page table vram
>> - *
>> - * @adev: amdgpu_device pointer
>> - *
>> - * Free the video memory used for the GART page table
>> - * (pcie r4xx, r5xx+). These asics require the gart table to
>> - * be in video memory.
>> - */
>> -void amdgpu_gart_table_vram_free(struct amdgpu_device *adev)
>> -{
>> - if (adev->gart.robj == NULL) {
>> - return;
>> - }
>> - amdgpu_bo_unref(&adev->gart.robj);
>> -}
>> -
>> -/*
>> - * Common gart functions.
>> - */
>> -/**
>> - * amdgpu_gart_unbind - unbind pages from the gart page table
>> - *
>> - * @adev: amdgpu_device pointer
>> - * @offset: offset into the GPU's gart aperture
>> - * @pages: number of pages to unbind
>> - *
>> - * Unbinds the requested pages from the gart page table and
>> - * replaces them with the dummy page (all asics).
>> - * Returns 0 for success, -EINVAL for failure.
>> - */
>> -int amdgpu_gart_unbind(struct amdgpu_device *adev, uint64_t offset,
>> - int pages)
>> -{
>> - unsigned t;
>> - unsigned p;
>> - int i, j;
>> - u64 page_base;
>> - /* Starting from VEGA10, system bit must be 0 to mean invalid. */
>> - uint64_t flags = 0;
>> -
>> - if (!adev->gart.ready) {
>> - WARN(1, "trying to unbind memory from uninitialized GART !\n");
>> - return -EINVAL;
>> - }
>> -
>> - t = offset / AMDGPU_GPU_PAGE_SIZE;
>> - p = t / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
>> - for (i = 0; i < pages; i++, p++) {
>> -#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
>> - adev->gart.pages[p] = NULL;
>> -#endif
>> - page_base = adev->dummy_page.addr;
>> - if (!adev->gart.ptr)
>> - continue;
>> -
>> - for (j = 0; j < (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); j++, t++) {
>> - amdgpu_gart_set_pte_pde(adev, adev->gart.ptr,
>> - t, page_base, flags);
>> - page_base += AMDGPU_GPU_PAGE_SIZE;
>> - }
>> - }
>> - mb();
>> - amdgpu_gart_flush_gpu_tlb(adev, 0);
>> - return 0;
>> -}
>> -
>> -/**
>> - * amdgpu_gart_map - map dma_addresses into GART entries
>> - *
>> - * @adev: amdgpu_device pointer
>> - * @offset: offset into the GPU's gart aperture
>> - * @pages: number of pages to bind
>> - * @dma_addr: DMA addresses of pages
>> - *
>> - * Map the dma_addresses into GART entries (all asics).
>> - * Returns 0 for success, -EINVAL for failure.
>> - */
>> -int amdgpu_gart_map(struct amdgpu_device *adev, uint64_t offset,
>> - int pages, dma_addr_t *dma_addr, uint64_t flags,
>> - void *dst)
>> -{
>> - uint64_t page_base;
>> - unsigned i, j, t;
>> -
>> - if (!adev->gart.ready) {
>> - WARN(1, "trying to bind memory to uninitialized GART !\n");
>> - return -EINVAL;
>> - }
>> -
>> - t = offset / AMDGPU_GPU_PAGE_SIZE;
>> -
>> - for (i = 0; i < pages; i++) {
>> - page_base = dma_addr[i];
>> - for (j = 0; j < (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); j++, t++) {
>> - amdgpu_gart_set_pte_pde(adev, dst, t, page_base, flags);
>> - page_base += AMDGPU_GPU_PAGE_SIZE;
>> - }
>> - }
>> - return 0;
>> -}
>> -
>> -/**
>> - * amdgpu_gart_bind - bind pages into the gart page table
>> - *
>> - * @adev: amdgpu_device pointer
>> - * @offset: offset into the GPU's gart aperture
>> - * @pages: number of pages to bind
>> - * @pagelist: pages to bind
>> - * @dma_addr: DMA addresses of pages
>> - *
>> - * Binds the requested pages to the gart page table
>> - * (all asics).
>> - * Returns 0 for success, -EINVAL for failure.
>> - */
>> -int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
>> - int pages, struct page **pagelist, dma_addr_t *dma_addr,
>> - uint64_t flags)
>> -{
>> -#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
>> - unsigned i,t,p;
>> -#endif
>> - int r;
>> -
>> - if (!adev->gart.ready) {
>> - WARN(1, "trying to bind memory to uninitialized GART !\n");
>> - return -EINVAL;
>> - }
>> -
>> -#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
>> - t = offset / AMDGPU_GPU_PAGE_SIZE;
>> - p = t / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
>> - for (i = 0; i < pages; i++, p++)
>> - adev->gart.pages[p] = pagelist[i];
>> -#endif
>> -
>> - if (adev->gart.ptr) {
>> - r = amdgpu_gart_map(adev, offset, pages, dma_addr, flags,
>> - adev->gart.ptr);
>> - if (r)
>> - return r;
>> - }
>> -
>> - mb();
>> - amdgpu_gart_flush_gpu_tlb(adev, 0);
>> - return 0;
>> -}
>> -
>> -/**
>> - * amdgpu_gart_init - init the driver info for managing the gart
>> - *
>> - * @adev: amdgpu_device pointer
>> - *
>> - * Allocate the dummy page and init the gart driver info (all asics).
>> - * Returns 0 for success, error for failure.
>> - */
>> -int amdgpu_gart_init(struct amdgpu_device *adev)
>> -{
>> - int r;
>> -
>> - if (adev->dummy_page.page)
>> - return 0;
>> -
>> - /* We need PAGE_SIZE >= AMDGPU_GPU_PAGE_SIZE */
>> - if (PAGE_SIZE < AMDGPU_GPU_PAGE_SIZE) {
>> - DRM_ERROR("Page size is smaller than GPU page size!\n");
>> - return -EINVAL;
>> - }
>> - r = amdgpu_dummy_page_init(adev);
>> - if (r)
>> - return r;
>> - /* Compute table size */
>> - adev->gart.num_cpu_pages = adev->mc.gtt_size / PAGE_SIZE;
>> - adev->gart.num_gpu_pages = adev->mc.gtt_size / AMDGPU_GPU_PAGE_SIZE;
>> - DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n",
>> - adev->gart.num_cpu_pages, adev->gart.num_gpu_pages);
>> -
>> -#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
>> - /* Allocate pages table */
>> - adev->gart.pages = vzalloc(sizeof(void *) * adev->gart.num_cpu_pages);
>> - if (adev->gart.pages == NULL) {
>> - amdgpu_gart_fini(adev);
>> - return -ENOMEM;
>> - }
>> -#endif
>> -
>> - return 0;
>> -}
>> -
>> -/**
>> - * amdgpu_gart_fini - tear down the driver info for managing the gart
>> - *
>> - * @adev: amdgpu_device pointer
>> - *
>> - * Tear down the gart driver info and free the dummy page (all asics).
>> - */
>> -void amdgpu_gart_fini(struct amdgpu_device *adev)
>> -{
>> - if (adev->gart.ready) {
>> - /* unbind pages */
>> - amdgpu_gart_unbind(adev, 0, adev->gart.num_cpu_pages);
>> - }
>> - adev->gart.ready = false;
>> -#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
>> - vfree(adev->gart.pages);
>> - adev->gart.pages = NULL;
>> -#endif
>> - amdgpu_dummy_page_fini(adev);
>> -}
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
>> index 4510627..73a1c64 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
>> @@ -82,7 +82,7 @@ int amdgpu_job_alloc_with_ib(struct amdgpu_device *adev, unsigned size,
>> if (r)
>> kfree(*job);
>> else
>> - (*job)->vm_pd_addr = adev->gart.table_addr;
>> + (*job)->vm_pd_addr = adev->sysvm.table_addr;
>>
>> return r;
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sysvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sysvm.c
>> new file mode 100644
>> index 0000000..50fc8d7
>> --- /dev/null
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sysvm.c
>> @@ -0,0 +1,423 @@
>> +/*
>> + * Copyright 2008 Advanced Micro Devices, Inc.
>> + * Copyright 2008 Red Hat Inc.
>> + * Copyright 2009 Jerome Glisse.
>> + *
>> + * Permission is hereby granted, free of charge, to any person obtaining a
>> + * copy of this software and associated documentation files (the "Software"),
>> + * to deal in the Software without restriction, including without limitation
>> + * the rights to use, copy, modify, merge, publish, distribute, sublicense,
>> + * and/or sell copies of the Software, and to permit persons to whom the
>> + * Software is furnished to do so, subject to the following conditions:
>> + *
>> + * The above copyright notice and this permission notice shall be included in
>> + * all copies or substantial portions of the Software.
>> + *
>> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
>> + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
>> + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
>> + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
>> + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
>> + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
>> + * OTHER DEALINGS IN THE SOFTWARE.
>> + *
>> + * Authors: Dave Airlie
>> + * Alex Deucher
>> + * Jerome Glisse
>> + */
>> +#include <drm/drmP.h>
>> +#include <drm/amdgpu_drm.h>
>> +#include "amdgpu.h"
>> +
>> +/*
>> + * SYSVM
>> + * The system VM (previously called GART) is an aperture
>> + * in the GPU's address space. System pages can be mapped into
>> + * the aperture and look like contiguous pages from the GPU's
>> + * perspective. A page table maps the pages in the aperture
>> + * to the actual backing pages in system memory.
>> + *
>> + * Radeon GPUs support both an internal SYSVM based GART, as described above,
>> + * and AGP. AGP works similarly, but the GART table is configured
>> + * and maintained by the northbridge rather than the driver.
>> + * Radeon hw has a separate AGP aperture that is programmed to
>> + * point to the AGP aperture provided by the northbridge and the
>> + * requests are passed through to the northbridge aperture.
>> + * Both AGP and internal GART can be used at the same time, however
>> + * that is not currently supported by the driver.
>> + *
>> + * This file handles the common internal SYSVM management.
>> + */
>> +
>> +/*
>> + * Common SYSVM table functions.
>> + */
>> +
>> +/**
>> + * amdgpu_sysvm_set_defaults - set the default sysvm_size
>> + *
>> + * @adev: amdgpu_device pointer
>> + *
>> + * Set the default sysvm_size based on parameters and available VRAM.
>> + */
>> +void amdgpu_sysvm_set_defaults(struct amdgpu_device *adev)
>> +{
>> + /* unless the user had overridden it, set the gart
>> + * size equal to the 1024 or vram, whichever is larger.
>> + */
>> + if (amdgpu_gart_size == -1)
>> + adev->mc.sysvm_size = max((AMDGPU_DEFAULT_GTT_SIZE_MB << 20),
>> + adev->mc.mc_vram_size);
>> + else
>> + adev->mc.sysvm_size = (uint64_t)amdgpu_gart_size << 20;
>> +}
>> +
>> +/**
>> + * amdgpu_sysvm_table_ram_alloc - allocate system ram for gart page table
>> + *
>> + * @adev: amdgpu_device pointer
>> + *
>> + * Allocate system memory for SYSVM page table
>> + * (r1xx-r3xx, non-pcie r4xx, rs400). These asics require the
>> + * gart table to be in system memory.
>> + * Returns 0 for success, -ENOMEM for failure.
>> + */
>> +int amdgpu_sysvm_table_ram_alloc(struct amdgpu_device *adev)
>> +{
>> + void *ptr;
>> +
>> + ptr = pci_alloc_consistent(adev->pdev, adev->sysvm.table_size,
>> + &adev->sysvm.table_addr);
>> + if (ptr == NULL) {
>> + return -ENOMEM;
>> + }
>> +#ifdef CONFIG_X86
>> + if (0) {
>> + set_memory_uc((unsigned long)ptr,
>> + adev->sysvm.table_size >> PAGE_SHIFT);
>> + }
>> +#endif
>> + adev->sysvm.ptr = ptr;
>> + memset((void *)adev->sysvm.ptr, 0, adev->sysvm.table_size);
>> + return 0;
>> +}
>> +
>> +/**
>> + * amdgpu_sysvm_table_ram_free - free system ram for gart page table
>> + *
>> + * @adev: amdgpu_device pointer
>> + *
>> + * Free system memory for SYSVM page table
>> + * (r1xx-r3xx, non-pcie r4xx, rs400). These asics require the
>> + * gart table to be in system memory.
>> + */
>> +void amdgpu_sysvm_table_ram_free(struct amdgpu_device *adev)
>> +{
>> + if (adev->sysvm.ptr == NULL) {
>> + return;
>> + }
>> +#ifdef CONFIG_X86
>> + if (0) {
>> + set_memory_wb((unsigned long)adev->sysvm.ptr,
>> + adev->sysvm.table_size >> PAGE_SHIFT);
>> + }
>> +#endif
>> + pci_free_consistent(adev->pdev, adev->sysvm.table_size,
>> + (void *)adev->sysvm.ptr,
>> + adev->sysvm.table_addr);
>> + adev->sysvm.ptr = NULL;
>> + adev->sysvm.table_addr = 0;
>> +}
>> +
>> +/**
>> + * amdgpu_sysvm_table_vram_alloc - allocate vram for gart page table
>> + *
>> + * @adev: amdgpu_device pointer
>> + *
>> + * Allocate video memory for SYSVM page table
>> + * (pcie r4xx, r5xx+). These asics require the
>> + * gart table to be in video memory.
>> + * Returns 0 for success, error for failure.
>> + */
>> +int amdgpu_sysvm_table_vram_alloc(struct amdgpu_device *adev)
>> +{
>> + int r;
>> +
>> + if (adev->sysvm.robj == NULL) {
>> + r = amdgpu_bo_create(adev, adev->sysvm.table_size,
>> + PAGE_SIZE, true, AMDGPU_GEM_DOMAIN_VRAM,
>> + AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
>> + AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
>> + NULL, NULL, &adev->sysvm.robj);
>> + if (r) {
>> + return r;
>> + }
>> + }
>> + return 0;
>> +}
>> +
>> +/**
>> + * amdgpu_sysvm_table_vram_pin - pin gart page table in vram
>> + *
>> + * @adev: amdgpu_device pointer
>> + *
>> + * Pin the SYSVM page table in vram so it will not be moved
>> + * by the memory manager (pcie r4xx, r5xx+). These asics require the
>> + * gart table to be in video memory.
>> + * Returns 0 for success, error for failure.
>> + */
>> +int amdgpu_sysvm_table_vram_pin(struct amdgpu_device *adev)
>> +{
>> + uint64_t gpu_addr;
>> + int r;
>> +
>> + r = amdgpu_bo_reserve(adev->sysvm.robj, false);
>> + if (unlikely(r != 0))
>> + return r;
>> + r = amdgpu_bo_pin(adev->sysvm.robj,
>> + AMDGPU_GEM_DOMAIN_VRAM, &gpu_addr);
>> + if (r) {
>> + amdgpu_bo_unreserve(adev->sysvm.robj);
>> + return r;
>> + }
>> + r = amdgpu_bo_kmap(adev->sysvm.robj, &adev->sysvm.ptr);
>> + if (r)
>> + amdgpu_bo_unpin(adev->sysvm.robj);
>> + amdgpu_bo_unreserve(adev->sysvm.robj);
>> + adev->sysvm.table_addr = gpu_addr;
>> + return r;
>> +}
>> +
>> +/**
>> + * amdgpu_sysvm_table_vram_unpin - unpin gart page table in vram
>> + *
>> + * @adev: amdgpu_device pointer
>> + *
>> + * Unpin the GART page table in vram (pcie r4xx, r5xx+).
>> + * These asics require the gart table to be in video memory.
>> + */
>> +void amdgpu_sysvm_table_vram_unpin(struct amdgpu_device *adev)
>> +{
>> + int r;
>> +
>> + if (adev->sysvm.robj == NULL) {
>> + return;
>> + }
>> + r = amdgpu_bo_reserve(adev->sysvm.robj, true);
>> + if (likely(r == 0)) {
>> + amdgpu_bo_kunmap(adev->sysvm.robj);
>> + amdgpu_bo_unpin(adev->sysvm.robj);
>> + amdgpu_bo_unreserve(adev->sysvm.robj);
>> + adev->sysvm.ptr = NULL;
>> + }
>> +}
>> +
>> +/**
>> + * amdgpu_sysvm_table_vram_free - free gart page table vram
>> + *
>> + * @adev: amdgpu_device pointer
>> + *
>> + * Free the video memory used for the GART page table
>> + * (pcie r4xx, r5xx+). These asics require the gart table to
>> + * be in video memory.
>> + */
>> +void amdgpu_sysvm_table_vram_free(struct amdgpu_device *adev)
>> +{
>> + if (adev->sysvm.robj == NULL) {
>> + return;
>> + }
>> + amdgpu_bo_unref(&adev->sysvm.robj);
>> +}
>> +
>> +/*
>> + * Common gart functions.
>> + */
>> +/**
>> + * amdgpu_sysvm_unbind - unbind pages from the gart page table
>> + *
>> + * @adev: amdgpu_device pointer
>> + * @offset: offset into the GPU's gart aperture
>> + * @pages: number of pages to unbind
>> + *
>> + * Unbinds the requested pages from the gart page table and
>> + * replaces them with the dummy page (all asics).
>> + * Returns 0 for success, -EINVAL for failure.
>> + */
>> +int amdgpu_sysvm_unbind(struct amdgpu_device *adev, uint64_t offset,
>> + int pages)
>> +{
>> + unsigned t;
>> + unsigned p;
>> + int i, j;
>> + u64 page_base;
>> + /* Starting from VEGA10, system bit must be 0 to mean invalid. */
>> + uint64_t flags = 0;
>> +
>> + if (!adev->sysvm.ready) {
>> + WARN(1, "trying to unbind memory from uninitialized GART !\n");
>> + return -EINVAL;
>> + }
>> +
>> + t = offset / AMDGPU_GPU_PAGE_SIZE;
>> + p = t / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
>> + for (i = 0; i < pages; i++, p++) {
>> +#ifdef CONFIG_DRM_AMDGPU_SYSVM_DEBUGFS
>> + adev->sysvm.pages[p] = NULL;
>> +#endif
>> + page_base = adev->dummy_page.addr;
>> + if (!adev->sysvm.ptr)
>> + continue;
>> +
>> + for (j = 0; j < (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); j++, t++) {
>> + amdgpu_sysvm_set_pte_pde(adev, adev->sysvm.ptr,
>> + t, page_base, flags);
>> + page_base += AMDGPU_GPU_PAGE_SIZE;
>> + }
>> + }
>> + mb();
>> + amdgpu_sysvm_flush_gpu_tlb(adev, 0);
>> + return 0;
>> +}
>> +
>> +/**
>> + * amdgpu_sysvm_map - map dma_addresses into GART entries
>> + *
>> + * @adev: amdgpu_device pointer
>> + * @offset: offset into the GPU's gart aperture
>> + * @pages: number of pages to bind
>> + * @dma_addr: DMA addresses of pages
>> + *
>> + * Map the dma_addresses into GART entries (all asics).
>> + * Returns 0 for success, -EINVAL for failure.
>> + */
>> +int amdgpu_sysvm_map(struct amdgpu_device *adev, uint64_t offset,
>> + int pages, dma_addr_t *dma_addr, uint64_t flags,
>> + void *dst)
>> +{
>> + uint64_t page_base;
>> + unsigned i, j, t;
>> +
>> + if (!adev->sysvm.ready) {
>> + WARN(1, "trying to bind memory to uninitialized GART !\n");
>> + return -EINVAL;
>> + }
>> +
>> + t = offset / AMDGPU_GPU_PAGE_SIZE;
>> +
>> + for (i = 0; i < pages; i++) {
>> + page_base = dma_addr[i];
>> + for (j = 0; j < (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE); j++, t++) {
>> + amdgpu_sysvm_set_pte_pde(adev, dst, t, page_base, flags);
>> + page_base += AMDGPU_GPU_PAGE_SIZE;
>> + }
>> + }
>> + return 0;
>> +}
>> +
>> +/**
>> + * amdgpu_sysvm_bind - bind pages into the gart page table
>> + *
>> + * @adev: amdgpu_device pointer
>> + * @offset: offset into the GPU's gart aperture
>> + * @pages: number of pages to bind
>> + * @pagelist: pages to bind
>> + * @dma_addr: DMA addresses of pages
>> + *
>> + * Binds the requested pages to the gart page table
>> + * (all asics).
>> + * Returns 0 for success, -EINVAL for failure.
>> + */
>> +int amdgpu_sysvm_bind(struct amdgpu_device *adev, uint64_t offset,
>> + int pages, struct page **pagelist, dma_addr_t *dma_addr,
>> + uint64_t flags)
>> +{
>> +#ifdef CONFIG_DRM_AMDGPU_SYSVM_DEBUGFS
>> + unsigned i,t,p;
>> +#endif
>> + int r;
>> +
>> + if (!adev->sysvm.ready) {
>> + WARN(1, "trying to bind memory to uninitialized GART !\n");
>> + return -EINVAL;
>> + }
>> +
>> +#ifdef CONFIG_DRM_AMDGPU_SYSVM_DEBUGFS
>> + t = offset / AMDGPU_GPU_PAGE_SIZE;
>> + p = t / (PAGE_SIZE / AMDGPU_GPU_PAGE_SIZE);
>> + for (i = 0; i < pages; i++, p++)
>> + adev->sysvm.pages[p] = pagelist[i];
>> +#endif
>> +
>> + if (adev->sysvm.ptr) {
>> + r = amdgpu_sysvm_map(adev, offset, pages, dma_addr, flags,
>> + adev->sysvm.ptr);
>> + if (r)
>> + return r;
>> + }
>> +
>> + mb();
>> + amdgpu_sysvm_flush_gpu_tlb(adev, 0);
>> + return 0;
>> +}
>> +
>> +/**
>> + * amdgpu_sysvm_init - init the driver info for managing the gart
>> + *
>> + * @adev: amdgpu_device pointer
>> + *
>> + * Allocate the dummy page and init the gart driver info (all asics).
>> + * Returns 0 for success, error for failure.
>> + */
>> +int amdgpu_sysvm_init(struct amdgpu_device *adev)
>> +{
>> + int r;
>> +
>> + if (adev->dummy_page.page)
>> + return 0;
>> +
>> + /* We need PAGE_SIZE >= AMDGPU_GPU_PAGE_SIZE */
>> + if (PAGE_SIZE < AMDGPU_GPU_PAGE_SIZE) {
>> + DRM_ERROR("Page size is smaller than GPU page size!\n");
>> + return -EINVAL;
>> + }
>> + r = amdgpu_dummy_page_init(adev);
>> + if (r)
>> + return r;
>> + /* Compute table size */
>> + adev->sysvm.num_cpu_pages = adev->mc.sysvm_size / PAGE_SIZE;
>> + adev->sysvm.num_gpu_pages = adev->mc.sysvm_size / AMDGPU_GPU_PAGE_SIZE;
>> + DRM_INFO("GART: num cpu pages %u, num gpu pages %u\n",
>> + adev->sysvm.num_cpu_pages, adev->sysvm.num_gpu_pages);
>> +
>> +#ifdef CONFIG_DRM_AMDGPU_SYSVM_DEBUGFS
>> + /* Allocate pages table */
>> + adev->sysvm.pages = vzalloc(sizeof(void *) * adev->sysvm.num_cpu_pages);
>> + if (adev->sysvm.pages == NULL) {
>> + amdgpu_sysvm_fini(adev);
>> + return -ENOMEM;
>> + }
>> +#endif
>> +
>> + return 0;
>> +}
>> +
>> +/**
>> + * amdgpu_sysvm_fini - tear down the driver info for managing the gart
>> + *
>> + * @adev: amdgpu_device pointer
>> + *
>> + * Tear down the gart driver info and free the dummy page (all asics).
>> + */
>> +void amdgpu_sysvm_fini(struct amdgpu_device *adev)
>> +{
>> + if (adev->sysvm.ready) {
>> + /* unbind pages */
>> + amdgpu_sysvm_unbind(adev, 0, adev->sysvm.num_cpu_pages);
>> + }
>> + adev->sysvm.ready = false;
>> +#ifdef CONFIG_DRM_AMDGPU_SYSVM_DEBUGFS
>> + vfree(adev->sysvm.pages);
>> + adev->sysvm.pages = NULL;
>> +#endif
>> + amdgpu_dummy_page_fini(adev);
>> +}
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
>> index d02e611..651712e 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_test.c
>> @@ -32,8 +32,8 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
>> {
>> struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;
>> struct amdgpu_bo *vram_obj = NULL;
>> - struct amdgpu_bo **gtt_obj = NULL;
>> - uint64_t gtt_addr, vram_addr;
>> + struct amdgpu_bo **sysvm_obj = NULL;
>> + uint64_t sysvm_addr, vram_addr;
>> unsigned n, size;
>> int i, r;
>>
>> @@ -42,7 +42,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
>> /* Number of tests =
>> * (Total GTT - IB pool - writeback page - ring buffers) / test size
>> */
>> - n = adev->mc.gtt_size - AMDGPU_IB_POOL_SIZE*64*1024;
>> + n = adev->mc.sysvm_size - AMDGPU_IB_POOL_SIZE*64*1024;
>> for (i = 0; i < AMDGPU_MAX_RINGS; ++i)
>> if (adev->rings[i])
>> n -= adev->rings[i]->ring_size;
>> @@ -52,8 +52,8 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
>> n -= adev->irq.ih.ring_size;
>> n /= size;
>>
>> - gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL);
>> - if (!gtt_obj) {
>> + sysvm_obj = kzalloc(n * sizeof(*sysvm_obj), GFP_KERNEL);
>> + if (!sysvm_obj) {
>> DRM_ERROR("Failed to allocate %d pointers\n", n);
>> r = 1;
>> goto out_cleanup;
>> @@ -75,42 +75,42 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
>> goto out_unres;
>> }
>> for (i = 0; i < n; i++) {
>> - void *gtt_map, *vram_map;
>> - void **gtt_start, **gtt_end;
>> + void *sysvm_map, *vram_map;
>> + void **sysvm_start, **sysvm_end;
>> void **vram_start, **vram_end;
>> struct dma_fence *fence = NULL;
>>
>> r = amdgpu_bo_create(adev, size, PAGE_SIZE, true,
>> AMDGPU_GEM_DOMAIN_GTT, 0, NULL,
>> - NULL, gtt_obj + i);
>> + NULL, sysvm_obj + i);
>> if (r) {
>> DRM_ERROR("Failed to create GTT object %d\n", i);
>> goto out_lclean;
>> }
>>
>> - r = amdgpu_bo_reserve(gtt_obj[i], false);
>> + r = amdgpu_bo_reserve(sysvm_obj[i], false);
>> if (unlikely(r != 0))
>> goto out_lclean_unref;
>> - r = amdgpu_bo_pin(gtt_obj[i], AMDGPU_GEM_DOMAIN_GTT, >t_addr);
>> + r = amdgpu_bo_pin(sysvm_obj[i], AMDGPU_GEM_DOMAIN_GTT, &sysvm_addr);
>> if (r) {
>> DRM_ERROR("Failed to pin GTT object %d\n", i);
>> goto out_lclean_unres;
>> }
>>
>> - r = amdgpu_bo_kmap(gtt_obj[i], >t_map);
>> + r = amdgpu_bo_kmap(sysvm_obj[i], &sysvm_map);
>> if (r) {
>> DRM_ERROR("Failed to map GTT object %d\n", i);
>> goto out_lclean_unpin;
>> }
>>
>> - for (gtt_start = gtt_map, gtt_end = gtt_map + size;
>> - gtt_start < gtt_end;
>> - gtt_start++)
>> - *gtt_start = gtt_start;
>> + for (sysvm_start = sysvm_map, sysvm_end = sysvm_map + size;
>> + sysvm_start < sysvm_end;
>> + sysvm_start++)
>> + *sysvm_start = sysvm_start;
>>
>> - amdgpu_bo_kunmap(gtt_obj[i]);
>> + amdgpu_bo_kunmap(sysvm_obj[i]);
>>
>> - r = amdgpu_copy_buffer(ring, gtt_addr, vram_addr,
>> + r = amdgpu_copy_buffer(ring, sysvm_addr, vram_addr,
>> size, NULL, &fence, false, false);
>>
>> if (r) {
>> @@ -132,21 +132,21 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
>> goto out_lclean_unpin;
>> }
>>
>> - for (gtt_start = gtt_map, gtt_end = gtt_map + size,
>> + for (sysvm_start = sysvm_map, sysvm_end = sysvm_map + size,
>> vram_start = vram_map, vram_end = vram_map + size;
>> vram_start < vram_end;
>> - gtt_start++, vram_start++) {
>> - if (*vram_start != gtt_start) {
>> + sysvm_start++, vram_start++) {
>> + if (*vram_start != sysvm_start) {
>> DRM_ERROR("Incorrect GTT->VRAM copy %d: Got 0x%p, "
>> "expected 0x%p (GTT/VRAM offset "
>> "0x%16llx/0x%16llx)\n",
>> - i, *vram_start, gtt_start,
>> + i, *vram_start, sysvm_start,
>> (unsigned long long)
>> - (gtt_addr - adev->mc.gtt_start +
>> - (void*)gtt_start - gtt_map),
>> + (sysvm_addr - adev->mc.sysvm_start +
>> + (void*)sysvm_start - sysvm_map),
>> (unsigned long long)
>> (vram_addr - adev->mc.vram_start +
>> - (void*)gtt_start - gtt_map));
>> + (void*)sysvm_start - sysvm_map));
>> amdgpu_bo_kunmap(vram_obj);
>> goto out_lclean_unpin;
>> }
>> @@ -155,7 +155,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
>>
>> amdgpu_bo_kunmap(vram_obj);
>>
>> - r = amdgpu_copy_buffer(ring, vram_addr, gtt_addr,
>> + r = amdgpu_copy_buffer(ring, vram_addr, sysvm_addr,
>> size, NULL, &fence, false, false);
>>
>> if (r) {
>> @@ -171,49 +171,49 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
>>
>> dma_fence_put(fence);
>>
>> - r = amdgpu_bo_kmap(gtt_obj[i], >t_map);
>> + r = amdgpu_bo_kmap(sysvm_obj[i], &sysvm_map);
>> if (r) {
>> DRM_ERROR("Failed to map GTT object after copy %d\n", i);
>> goto out_lclean_unpin;
>> }
>>
>> - for (gtt_start = gtt_map, gtt_end = gtt_map + size,
>> + for (sysvm_start = sysvm_map, sysvm_end = sysvm_map + size,
>> vram_start = vram_map, vram_end = vram_map + size;
>> - gtt_start < gtt_end;
>> - gtt_start++, vram_start++) {
>> - if (*gtt_start != vram_start) {
>> + sysvm_start < sysvm_end;
>> + sysvm_start++, vram_start++) {
>> + if (*sysvm_start != vram_start) {
>> DRM_ERROR("Incorrect VRAM->GTT copy %d: Got 0x%p, "
>> "expected 0x%p (VRAM/GTT offset "
>> "0x%16llx/0x%16llx)\n",
>> - i, *gtt_start, vram_start,
>> + i, *sysvm_start, vram_start,
>> (unsigned long long)
>> (vram_addr - adev->mc.vram_start +
>> (void*)vram_start - vram_map),
>> (unsigned long long)
>> - (gtt_addr - adev->mc.gtt_start +
>> + (sysvm_addr - adev->mc.sysvm_start +
>> (void*)vram_start - vram_map));
>> - amdgpu_bo_kunmap(gtt_obj[i]);
>> + amdgpu_bo_kunmap(sysvm_obj[i]);
>> goto out_lclean_unpin;
>> }
>> }
>>
>> - amdgpu_bo_kunmap(gtt_obj[i]);
>> + amdgpu_bo_kunmap(sysvm_obj[i]);
>>
>> DRM_INFO("Tested GTT->VRAM and VRAM->GTT copy for GTT offset 0x%llx\n",
>> - gtt_addr - adev->mc.gtt_start);
>> + sysvm_addr - adev->mc.sysvm_start);
>> continue;
>>
>> out_lclean_unpin:
>> - amdgpu_bo_unpin(gtt_obj[i]);
>> + amdgpu_bo_unpin(sysvm_obj[i]);
>> out_lclean_unres:
>> - amdgpu_bo_unreserve(gtt_obj[i]);
>> + amdgpu_bo_unreserve(sysvm_obj[i]);
>> out_lclean_unref:
>> - amdgpu_bo_unref(>t_obj[i]);
>> + amdgpu_bo_unref(&sysvm_obj[i]);
>> out_lclean:
>> for (--i; i >= 0; --i) {
>> - amdgpu_bo_unpin(gtt_obj[i]);
>> - amdgpu_bo_unreserve(gtt_obj[i]);
>> - amdgpu_bo_unref(>t_obj[i]);
>> + amdgpu_bo_unpin(sysvm_obj[i]);
>> + amdgpu_bo_unreserve(sysvm_obj[i]);
>> + amdgpu_bo_unref(&sysvm_obj[i]);
>> }
>> if (fence)
>> dma_fence_put(fence);
>> @@ -226,7 +226,7 @@ static void amdgpu_do_test_moves(struct amdgpu_device *adev)
>> out_unref:
>> amdgpu_bo_unref(&vram_obj);
>> out_cleanup:
>> - kfree(gtt_obj);
>> + kfree(sysvm_obj);
>> if (r) {
>> pr_warn("Error while testing BO move\n");
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
>> index 5c7a6c5..9240357 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
>> @@ -102,7 +102,7 @@ static int amdgpu_ttm_global_init(struct amdgpu_device *adev)
>> goto error_bo;
>> }
>>
>> - mutex_init(&adev->mman.gtt_window_lock);
>> + mutex_init(&adev->mman.sysvm_window_lock);
>>
>> ring = adev->mman.buffer_funcs_ring;
>> rq = &ring->sched.sched_rq[AMD_SCHED_PRIORITY_KERNEL];
>> @@ -130,7 +130,7 @@ static void amdgpu_ttm_global_fini(struct amdgpu_device *adev)
>> if (adev->mman.mem_global_referenced) {
>> amd_sched_entity_fini(adev->mman.entity.sched,
>> &adev->mman.entity);
>> - mutex_destroy(&adev->mman.gtt_window_lock);
>> + mutex_destroy(&adev->mman.sysvm_window_lock);
>> drm_global_item_unref(&adev->mman.bo_global_ref.ref);
>> drm_global_item_unref(&adev->mman.mem_global_ref);
>> adev->mman.mem_global_referenced = false;
>> @@ -158,7 +158,7 @@ static int amdgpu_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
>> break;
>> case TTM_PL_TT:
>> man->func = &amdgpu_gtt_mgr_func;
>> - man->gpu_offset = adev->mc.gtt_start;
>> + man->gpu_offset = adev->mc.sysvm_start;
>> man->available_caching = TTM_PL_MASK_CACHING;
>> man->default_caching = TTM_PL_FLAG_CACHED;
>> man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | TTM_MEMTYPE_FLAG_CMA;
>> @@ -289,7 +289,7 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
>> new_start = amdgpu_mm_node_addr(bo, new_mm, new_mem);
>>
>> num_pages = new_mem->num_pages;
>> - mutex_lock(&adev->mman.gtt_window_lock);
>> + mutex_lock(&adev->mman.sysvm_window_lock);
>> while (num_pages) {
>> unsigned long cur_pages = min(min(old_size, new_size),
>> (u64)AMDGPU_GTT_MAX_TRANSFER_SIZE);
>> @@ -341,14 +341,14 @@ static int amdgpu_move_blit(struct ttm_buffer_object *bo,
>> new_start += cur_pages * PAGE_SIZE;
>> }
>> }
>> - mutex_unlock(&adev->mman.gtt_window_lock);
>> + mutex_unlock(&adev->mman.sysvm_window_lock);
>>
>> r = ttm_bo_pipeline_move(bo, fence, evict, new_mem);
>> dma_fence_put(fence);
>> return r;
>>
>> error:
>> - mutex_unlock(&adev->mman.gtt_window_lock);
>> + mutex_unlock(&adev->mman.sysvm_window_lock);
>>
>> if (fence)
>> dma_fence_wait(fence, false);
>> @@ -693,10 +693,10 @@ static int amdgpu_ttm_do_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem)
>> uint64_t flags;
>> int r;
>>
>> - spin_lock(>t->adev->gtt_list_lock);
>> + spin_lock(>t->adev->sysvm_list_lock);
>> flags = amdgpu_ttm_tt_pte_flags(gtt->adev, ttm, mem);
>> gtt->offset = (u64)mem->start << PAGE_SHIFT;
>> - r = amdgpu_gart_bind(gtt->adev, gtt->offset, ttm->num_pages,
>> + r = amdgpu_sysvm_bind(gtt->adev, gtt->offset, ttm->num_pages,
>> ttm->pages, gtt->ttm.dma_address, flags);
>>
>> if (r) {
>> @@ -705,9 +705,9 @@ static int amdgpu_ttm_do_bind(struct ttm_tt *ttm, struct ttm_mem_reg *mem)
>> goto error_gart_bind;
>> }
>>
>> - list_add_tail(>t->list, >t->adev->gtt_list);
>> + list_add_tail(>t->list, >t->adev->sysvm_list);
>> error_gart_bind:
>> - spin_unlock(>t->adev->gtt_list_lock);
>> + spin_unlock(>t->adev->sysvm_list_lock);
>> return r;
>>
>> }
>> @@ -774,20 +774,20 @@ int amdgpu_ttm_recover_gart(struct amdgpu_device *adev)
>> int r;
>>
>> bo_mem.mem_type = TTM_PL_TT;
>> - spin_lock(&adev->gtt_list_lock);
>> - list_for_each_entry_safe(gtt, tmp, &adev->gtt_list, list) {
>> + spin_lock(&adev->sysvm_list_lock);
>> + list_for_each_entry_safe(gtt, tmp, &adev->sysvm_list, list) {
>> flags = amdgpu_ttm_tt_pte_flags(gtt->adev, >t->ttm.ttm, &bo_mem);
>> - r = amdgpu_gart_bind(adev, gtt->offset, gtt->ttm.ttm.num_pages,
>> + r = amdgpu_sysvm_bind(adev, gtt->offset, gtt->ttm.ttm.num_pages,
>> gtt->ttm.ttm.pages, gtt->ttm.dma_address,
>> flags);
>> if (r) {
>> - spin_unlock(&adev->gtt_list_lock);
>> + spin_unlock(&adev->sysvm_list_lock);
>> DRM_ERROR("failed to bind %lu pages at 0x%08llX\n",
>> gtt->ttm.ttm.num_pages, gtt->offset);
>> return r;
>> }
>> }
>> - spin_unlock(&adev->gtt_list_lock);
>> + spin_unlock(&adev->sysvm_list_lock);
>> return 0;
>> }
>>
>> @@ -803,8 +803,8 @@ static int amdgpu_ttm_backend_unbind(struct ttm_tt *ttm)
>> return 0;
>>
>> /* unbind shouldn't be done for GDS/GWS/OA in ttm_bo_clean_mm */
>> - spin_lock(>t->adev->gtt_list_lock);
>> - r = amdgpu_gart_unbind(gtt->adev, gtt->offset, ttm->num_pages);
>> + spin_lock(>t->adev->sysvm_list_lock);
>> + r = amdgpu_sysvm_unbind(gtt->adev, gtt->offset, ttm->num_pages);
>> if (r) {
>> DRM_ERROR("failed to unbind %lu pages at 0x%08llX\n",
>> gtt->ttm.ttm.num_pages, gtt->offset);
>> @@ -812,7 +812,7 @@ static int amdgpu_ttm_backend_unbind(struct ttm_tt *ttm)
>> }
>> list_del_init(>t->list);
>> error_unbind:
>> - spin_unlock(>t->adev->gtt_list_lock);
>> + spin_unlock(>t->adev->sysvm_list_lock);
>> return r;
>> }
>>
>> @@ -1037,7 +1037,7 @@ uint64_t amdgpu_ttm_tt_pte_flags(struct amdgpu_device *adev, struct ttm_tt *ttm,
>> flags |= AMDGPU_PTE_SNOOPED;
>> }
>>
>> - flags |= adev->gart.gart_pte_flags;
>> + flags |= adev->sysvm.sysvm_pte_flags;
>> flags |= AMDGPU_PTE_READABLE;
>>
>> if (!amdgpu_ttm_tt_is_readonly(ttm))
>> @@ -1144,13 +1144,13 @@ int amdgpu_ttm_init(struct amdgpu_device *adev)
>> DRM_INFO("amdgpu: %uM of VRAM memory ready\n",
>> (unsigned) (adev->mc.real_vram_size / (1024 * 1024)));
>> r = ttm_bo_init_mm(&adev->mman.bdev, TTM_PL_TT,
>> - adev->mc.gtt_size >> PAGE_SHIFT);
>> + adev->mc.sysvm_size >> PAGE_SHIFT);
>> if (r) {
>> DRM_ERROR("Failed initializing GTT heap.\n");
>> return r;
>> }
>> DRM_INFO("amdgpu: %uM of GTT memory ready.\n",
>> - (unsigned)(adev->mc.gtt_size / (1024 * 1024)));
>> + (unsigned)(adev->mc.sysvm_size / (1024 * 1024)));
>>
>> adev->gds.mem.total_size = adev->gds.mem.total_size << AMDGPU_GDS_SHIFT;
>> adev->gds.mem.gfx_partition_size = adev->gds.mem.gfx_partition_size << AMDGPU_GDS_SHIFT;
>> @@ -1223,7 +1223,7 @@ void amdgpu_ttm_fini(struct amdgpu_device *adev)
>> if (adev->gds.oa.total_size)
>> ttm_bo_clean_mm(&adev->mman.bdev, AMDGPU_PL_OA);
>> ttm_bo_device_release(&adev->mman.bdev);
>> - amdgpu_gart_fini(adev);
>> + amdgpu_sysvm_fini(adev);
>> amdgpu_ttm_global_fini(adev);
>> adev->mman.initialized = false;
>> DRM_INFO("amdgpu: ttm finalized\n");
>> @@ -1279,7 +1279,7 @@ static int amdgpu_map_buffer(struct ttm_buffer_object *bo,
>> BUG_ON(adev->mman.buffer_funcs->copy_max_bytes <
>> AMDGPU_GTT_MAX_TRANSFER_SIZE * 8);
>>
>> - *addr = adev->mc.gtt_start;
>> + *addr = adev->mc.sysvm_start;
>> *addr += (u64)window * AMDGPU_GTT_MAX_TRANSFER_SIZE *
>> AMDGPU_GPU_PAGE_SIZE;
>>
>> @@ -1296,7 +1296,7 @@ static int amdgpu_map_buffer(struct ttm_buffer_object *bo,
>> src_addr = num_dw * 4;
>> src_addr += job->ibs[0].gpu_addr;
>>
>> - dst_addr = adev->gart.table_addr;
>> + dst_addr = adev->sysvm.table_addr;
>> dst_addr += window * AMDGPU_GTT_MAX_TRANSFER_SIZE * 8;
>> amdgpu_emit_copy_buffer(adev, &job->ibs[0], src_addr,
>> dst_addr, num_bytes);
>> @@ -1306,7 +1306,7 @@ static int amdgpu_map_buffer(struct ttm_buffer_object *bo,
>>
>> dma_address = >t->ttm.dma_address[offset >> PAGE_SHIFT];
>> flags = amdgpu_ttm_tt_pte_flags(adev, ttm, mem);
>> - r = amdgpu_gart_map(adev, 0, num_pages, dma_address, flags,
>> + r = amdgpu_sysvm_map(adev, 0, num_pages, dma_address, flags,
>> &job->ibs[0].ptr[num_dw]);
>> if (r)
>> goto error_free;
>> @@ -1522,7 +1522,7 @@ static int ttm_pl_tt = TTM_PL_TT;
>>
>> static const struct drm_info_list amdgpu_ttm_debugfs_list[] = {
>> {"amdgpu_vram_mm", amdgpu_mm_dump_table, 0, &ttm_pl_vram},
>> - {"amdgpu_gtt_mm", amdgpu_mm_dump_table, 0, &ttm_pl_tt},
>> + {"amdgpu_sysvm_mm", amdgpu_mm_dump_table, 0, &ttm_pl_tt},
>> {"ttm_page_pool", ttm_page_alloc_debugfs, 0, NULL},
>> #ifdef CONFIG_SWIOTLB
>> {"ttm_dma_page_pool", ttm_dma_page_alloc_debugfs, 0, NULL}
>> @@ -1574,9 +1574,9 @@ static const struct file_operations amdgpu_ttm_vram_fops = {
>> .llseek = default_llseek
>> };
>>
>> -#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
>> +#ifdef CONFIG_DRM_AMDGPU_SYSVM_DEBUGFS
>>
>> -static ssize_t amdgpu_ttm_gtt_read(struct file *f, char __user *buf,
>> +static ssize_t amdgpu_ttm_sysvm_read(struct file *f, char __user *buf,
>> size_t size, loff_t *pos)
>> {
>> struct amdgpu_device *adev = file_inode(f)->i_private;
>> @@ -1590,16 +1590,16 @@ static ssize_t amdgpu_ttm_gtt_read(struct file *f, char __user *buf,
>> struct page *page;
>> void *ptr;
>>
>> - if (p >= adev->gart.num_cpu_pages)
>> + if (p >= adev->sysvm.num_cpu_pages)
>> return result;
>>
>> - page = adev->gart.pages[p];
>> + page = adev->sysvm.pages[p];
>> if (page) {
>> ptr = kmap(page);
>> ptr += off;
>>
>> r = copy_to_user(buf, ptr, cur_size);
>> - kunmap(adev->gart.pages[p]);
>> + kunmap(adev->sysvm.pages[p]);
>> } else
>> r = clear_user(buf, cur_size);
>>
>> @@ -1615,9 +1615,9 @@ static ssize_t amdgpu_ttm_gtt_read(struct file *f, char __user *buf,
>> return result;
>> }
>>
>> -static const struct file_operations amdgpu_ttm_gtt_fops = {
>> +static const struct file_operations amdgpu_ttm_sysvm_fops = {
>> .owner = THIS_MODULE,
>> - .read = amdgpu_ttm_gtt_read,
>> + .read = amdgpu_ttm_sysvm_read,
>> .llseek = default_llseek
>> };
>>
>> @@ -1640,12 +1640,12 @@ static int amdgpu_ttm_debugfs_init(struct amdgpu_device *adev)
>> i_size_write(ent->d_inode, adev->mc.mc_vram_size);
>> adev->mman.vram = ent;
>>
>> -#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
>> - ent = debugfs_create_file("amdgpu_gtt", S_IFREG | S_IRUGO, root,
>> - adev, &amdgpu_ttm_gtt_fops);
>> +#ifdef CONFIG_DRM_AMDGPU_SYSVM_DEBUGFS
>> + ent = debugfs_create_file("amdgpu_sysvm", S_IFREG | S_IRUGO, root,
>> + adev, &amdgpu_ttm_sysvm_fops);
>> if (IS_ERR(ent))
>> return PTR_ERR(ent);
>> - i_size_write(ent->d_inode, adev->mc.gtt_size);
>> + i_size_write(ent->d_inode, adev->mc.sysvm_size);
>> adev->mman.gtt = ent;
>>
>> #endif
>> @@ -1670,7 +1670,7 @@ static void amdgpu_ttm_debugfs_fini(struct amdgpu_device *adev)
>> debugfs_remove(adev->mman.vram);
>> adev->mman.vram = NULL;
>>
>> -#ifdef CONFIG_DRM_AMDGPU_GART_DEBUGFS
>> +#ifdef CONFIG_DRM_AMDGPU_SYSVM_DEBUGFS
>> debugfs_remove(adev->mman.gtt);
>> adev->mman.gtt = NULL;
>> #endif
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
>> index 4f5c1da..1443038 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
>> @@ -53,7 +53,7 @@ struct amdgpu_mman {
>> const struct amdgpu_buffer_funcs *buffer_funcs;
>> struct amdgpu_ring *buffer_funcs_ring;
>>
>> - struct mutex gtt_window_lock;
>> + struct mutex sysvm_window_lock;
>> /* Scheduler entity for buffer moves */
>> struct amd_sched_entity entity;
>> };
>> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
>> index 1d1810d..8dbacec 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
>> @@ -982,14 +982,14 @@ static void amdgpu_vm_cpu_set_ptes(struct amdgpu_pte_update_params *params,
>> value = params->pages_addr ?
>> amdgpu_vm_map_gart(params->pages_addr, addr) :
>> addr;
>> - amdgpu_gart_set_pte_pde(params->adev, (void *)(uintptr_t)pe,
>> + amdgpu_sysvm_set_pte_pde(params->adev, (void *)(uintptr_t)pe,
>> i, value, flags);
>> addr += incr;
>> }
>>
>> /* Flush HDP */
>> mb();
>> - amdgpu_gart_flush_gpu_tlb(params->adev, 0);
>> + amdgpu_sysvm_flush_gpu_tlb(params->adev, 0);
>> }
>>
>> static int amdgpu_vm_bo_wait(struct amdgpu_device *adev, struct amdgpu_bo *bo)
>> @@ -1101,7 +1101,7 @@ static int amdgpu_vm_update_level(struct amdgpu_device *adev,
>> }
>>
>> pt = amdgpu_bo_gpu_offset(bo);
>> - pt = amdgpu_gart_get_vm_pde(adev, pt);
>> + pt = amdgpu_sysvm_get_vm_pde(adev, pt);
>> if (parent->entries[pt_idx].addr == pt)
>> continue;
>>
>> @@ -1564,7 +1564,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
>> *
>> * @adev: amdgpu_device pointer
>> * @exclusive: fence we need to sync to
>> - * @gtt_flags: flags as they are used for GTT
>> + * @sysvm_flags: flags as they are used in the SYSVM
>> * @pages_addr: DMA addresses to use for mapping
>> * @vm: requested vm
>> * @mapping: mapped range and flags to use for the update
>> @@ -1578,7 +1578,7 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev,
>> */
>> static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev,
>> struct dma_fence *exclusive,
>> - uint64_t gtt_flags,
>> + uint64_t sysvm_flags,
>> dma_addr_t *pages_addr,
>> struct amdgpu_vm *vm,
>> struct amdgpu_bo_va_mapping *mapping,
>> @@ -1633,8 +1633,8 @@ static int amdgpu_vm_bo_split_mapping(struct amdgpu_device *adev,
>> }
>>
>> if (pages_addr) {
>> - if (flags == gtt_flags)
>> - src = adev->gart.table_addr +
>> + if (flags == sysvm_flags)
>> + src = adev->sysvm.table_addr +
>> (addr >> AMDGPU_GPU_PAGE_SHIFT) * 8;
>> else
>> max_entries = min(max_entries, 16ull * 1024ull);
>> @@ -1681,7 +1681,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
>> struct amdgpu_vm *vm = bo_va->vm;
>> struct amdgpu_bo_va_mapping *mapping;
>> dma_addr_t *pages_addr = NULL;
>> - uint64_t gtt_flags, flags;
>> + uint64_t sysvm_flags, flags;
>> struct ttm_mem_reg *mem;
>> struct drm_mm_node *nodes;
>> struct dma_fence *exclusive;
>> @@ -1706,12 +1706,12 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
>>
>> if (bo_va->bo) {
>> flags = amdgpu_ttm_tt_pte_flags(adev, bo_va->bo->tbo.ttm, mem);
>> - gtt_flags = (amdgpu_ttm_is_bound(bo_va->bo->tbo.ttm) &&
>> + sysvm_flags = (amdgpu_ttm_is_bound(bo_va->bo->tbo.ttm) &&
>> adev == amdgpu_ttm_adev(bo_va->bo->tbo.bdev)) ?
>> flags : 0;
>> } else {
>> flags = 0x0;
>> - gtt_flags = ~0x0;
>> + sysvm_flags = ~0x0;
>> }
>>
>> spin_lock(&vm->status_lock);
>> @@ -1721,7 +1721,7 @@ 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,
>> - gtt_flags, pages_addr, vm,
>> + sysvm_flags, pages_addr, vm,
>> mapping, flags, nodes,
>> &bo_va->last_pt_update);
>> if (r)
>> @@ -1756,7 +1756,7 @@ static void amdgpu_vm_update_prt_state(struct amdgpu_device *adev)
>>
>> spin_lock_irqsave(&adev->vm_manager.prt_lock, flags);
>> enable = !!atomic_read(&adev->vm_manager.num_prt_users);
>> - adev->gart.gart_funcs->set_prt(adev, enable);
>> + adev->sysvm.sysvm_funcs->set_prt(adev, enable);
>> spin_unlock_irqrestore(&adev->vm_manager.prt_lock, flags);
>> }
>>
>> @@ -1765,7 +1765,7 @@ static void amdgpu_vm_update_prt_state(struct amdgpu_device *adev)
>> */
>> static void amdgpu_vm_prt_get(struct amdgpu_device *adev)
>> {
>> - if (!adev->gart.gart_funcs->set_prt)
>> + if (!adev->sysvm.sysvm_funcs->set_prt)
>> return;
>>
>> if (atomic_inc_return(&adev->vm_manager.num_prt_users) == 1)
>> @@ -1800,7 +1800,7 @@ static void amdgpu_vm_add_prt_cb(struct amdgpu_device *adev,
>> {
>> struct amdgpu_prt_cb *cb;
>>
>> - if (!adev->gart.gart_funcs->set_prt)
>> + if (!adev->sysvm.sysvm_funcs->set_prt)
>> return;
>>
>> cb = kmalloc(sizeof(struct amdgpu_prt_cb), GFP_KERNEL);
>> @@ -2498,7 +2498,7 @@ static void amdgpu_vm_free_levels(struct amdgpu_vm_pt *level)
>> void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
>> {
>> struct amdgpu_bo_va_mapping *mapping, *tmp;
>> - bool prt_fini_needed = !!adev->gart.gart_funcs->set_prt;
>> + bool prt_fini_needed = !!adev->sysvm.sysvm_funcs->set_prt;
>> int i;
>>
>> amd_sched_entity_fini(vm->entity.sched, &vm->entity);
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
>> index 6986285..708fb84 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
>> @@ -3731,10 +3731,10 @@ static void gfx_v9_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
>> {
>> struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
>> int usepfp = (ring->funcs->type == AMDGPU_RING_TYPE_GFX);
>> - uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
>> + uint32_t req = ring->adev->sysvm.sysvm_funcs->get_invalidate_req(vm_id);
>> unsigned eng = ring->vm_inv_eng;
>>
>> - pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
>> + pd_addr = amdgpu_sysvm_get_vm_pde(ring->adev, pd_addr);
>> pd_addr |= AMDGPU_PTE_VALID;
>>
>> gfx_v9_0_write_data_to_reg(ring, usepfp, true,
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
>> index a42f483..1290434 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
>> @@ -40,8 +40,8 @@ static void gfxhub_v1_0_init_gart_pt_regs(struct amdgpu_device *adev)
>> {
>> uint64_t value;
>>
>> - BUG_ON(adev->gart.table_addr & (~0x0000FFFFFFFFF000ULL));
>> - value = adev->gart.table_addr - adev->mc.vram_start
>> + BUG_ON(adev->sysvm.table_addr & (~0x0000FFFFFFFFF000ULL));
>> + value = adev->sysvm.table_addr - adev->mc.vram_start
>> + adev->vm_manager.vram_base_offset;
>> value &= 0x0000FFFFFFFFF000ULL;
>> value |= 0x1; /*valid bit*/
>> @@ -58,14 +58,14 @@ static void gfxhub_v1_0_init_gart_aperture_regs(struct amdgpu_device *adev)
>> gfxhub_v1_0_init_gart_pt_regs(adev);
>>
>> WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
>> - (u32)(adev->mc.gtt_start >> 12));
>> + (u32)(adev->mc.sysvm_start >> 12));
>> WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
>> - (u32)(adev->mc.gtt_start >> 44));
>> + (u32)(adev->mc.sysvm_start >> 44));
>>
>> WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
>> - (u32)(adev->mc.gtt_end >> 12));
>> + (u32)(adev->mc.sysvm_end >> 12));
>> WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
>> - (u32)(adev->mc.gtt_end >> 44));
>> + (u32)(adev->mc.sysvm_end >> 44));
>> }
>>
>> static void gfxhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev)
>> @@ -228,7 +228,7 @@ static void gfxhub_v1_0_program_invalidation(struct amdgpu_device *adev)
>> }
>> }
>>
>> -int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev)
>> +int gfxhub_v1_0_sysvm_enable(struct amdgpu_device *adev)
>> {
>> if (amdgpu_sriov_vf(adev)) {
>> /*
>> @@ -256,7 +256,7 @@ int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev)
>> return 0;
>> }
>>
>> -void gfxhub_v1_0_gart_disable(struct amdgpu_device *adev)
>> +void gfxhub_v1_0_sysvm_disable(struct amdgpu_device *adev)
>> {
>> u32 tmp;
>> u32 i;
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h
>> index d2dbb08..d194b7e 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h
>> +++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.h
>> @@ -24,8 +24,8 @@
>> #ifndef __GFXHUB_V1_0_H__
>> #define __GFXHUB_V1_0_H__
>>
>> -int gfxhub_v1_0_gart_enable(struct amdgpu_device *adev);
>> -void gfxhub_v1_0_gart_disable(struct amdgpu_device *adev);
>> +int gfxhub_v1_0_sysvm_enable(struct amdgpu_device *adev);
>> +void gfxhub_v1_0_sysvm_disable(struct amdgpu_device *adev);
>> void gfxhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev,
>> bool value);
>> void gfxhub_v1_0_init(struct amdgpu_device *adev);
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
>> index 5ed6788f..53c3b8a 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
>> @@ -36,7 +36,7 @@
>> #include "dce/dce_6_0_sh_mask.h"
>> #include "si_enums.h"
>>
>> -static void gmc_v6_0_set_gart_funcs(struct amdgpu_device *adev);
>> +static void gmc_v6_0_set_sysvm_funcs(struct amdgpu_device *adev);
>> static void gmc_v6_0_set_irq_funcs(struct amdgpu_device *adev);
>> static int gmc_v6_0_wait_for_idle(void *handle);
>>
>> @@ -216,7 +216,7 @@ static int gmc_v6_0_mc_load_microcode(struct amdgpu_device *adev)
>> return 0;
>> }
>>
>> -static void gmc_v6_0_vram_gtt_location(struct amdgpu_device *adev,
>> +static void gmc_v6_0_vram_sysvm_location(struct amdgpu_device *adev,
>> struct amdgpu_mc *mc)
>> {
>> u64 base = RREG32(mmMC_VM_FB_LOCATION) & 0xFFFF;
>> @@ -228,8 +228,8 @@ static void gmc_v6_0_vram_gtt_location(struct amdgpu_device *adev,
>> mc->mc_vram_size = 0xFFC0000000ULL;
>> }
>> amdgpu_vram_location(adev, &adev->mc, base);
>> - adev->mc.gtt_base_align = 0;
>> - amdgpu_gtt_location(adev, mc);
>> + adev->mc.sysvm_base_align = 0;
>> + amdgpu_sysvm_location(adev, mc);
>> }
>>
>> static void gmc_v6_0_mc_program(struct amdgpu_device *adev)
>> @@ -321,8 +321,8 @@ static int gmc_v6_0_mc_init(struct amdgpu_device *adev)
>> adev->mc.real_vram_size = RREG32(mmCONFIG_MEMSIZE) * 1024ULL * 1024ULL;
>> adev->mc.visible_vram_size = adev->mc.aper_size;
>>
>> - amdgpu_gart_set_defaults(adev);
>> - gmc_v6_0_vram_gtt_location(adev, &adev->mc);
>> + amdgpu_sysvm_set_defaults(adev);
>> + gmc_v6_0_vram_sysvm_location(adev, &adev->mc);
>>
>> return 0;
>> }
>> @@ -447,15 +447,15 @@ static void gmc_v6_0_set_prt(struct amdgpu_device *adev, bool enable)
>> }
>> }
>>
>> -static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
>> +static int gmc_v6_0_sysvm_enable(struct amdgpu_device *adev)
>> {
>> int r, i;
>>
>> - if (adev->gart.robj == NULL) {
>> + if (adev->sysvm.robj == NULL) {
>> dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
>> return -EINVAL;
>> }
>> - r = amdgpu_gart_table_vram_pin(adev);
>> + r = amdgpu_sysvm_table_vram_pin(adev);
>> if (r)
>> return r;
>> /* Setup TLB control */
>> @@ -482,9 +482,9 @@ static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
>> (4UL << VM_L2_CNTL3__BANK_SELECT__SHIFT) |
>> (4UL << VM_L2_CNTL3__L2_CACHE_BIGK_FRAGMENT_SIZE__SHIFT));
>> /* setup context0 */
>> - WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gtt_start >> 12);
>> - WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gtt_end >> 12);
>> - WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
>> + WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.sysvm_start >> 12);
>> + WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.sysvm_end >> 12);
>> + WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->sysvm.table_addr >> 12);
>> WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
>> (u32)(adev->dummy_page.addr >> 12));
>> WREG32(mmVM_CONTEXT0_CNTL2, 0);
>> @@ -508,10 +508,10 @@ static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
>> for (i = 1; i < 16; i++) {
>> if (i < 8)
>> WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + i,
>> - adev->gart.table_addr >> 12);
>> + adev->sysvm.table_addr >> 12);
>> else
>> WREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + i - 8,
>> - adev->gart.table_addr >> 12);
>> + adev->sysvm.table_addr >> 12);
>> }
>>
>> /* enable context1-15 */
>> @@ -530,9 +530,9 @@ static int gmc_v6_0_gart_enable(struct amdgpu_device *adev)
>>
>> gmc_v6_0_gart_flush_gpu_tlb(adev, 0);
>> dev_info(adev->dev, "PCIE GART of %uM enabled (table at 0x%016llX).\n",
>> - (unsigned)(adev->mc.gtt_size >> 20),
>> - (unsigned long long)adev->gart.table_addr);
>> - adev->gart.ready = true;
>> + (unsigned)(adev->mc.sysvm_size >> 20),
>> + (unsigned long long)adev->sysvm.table_addr);
>> + adev->sysvm.ready = true;
>> return 0;
>> }
>>
>> @@ -540,19 +540,19 @@ static int gmc_v6_0_gart_init(struct amdgpu_device *adev)
>> {
>> int r;
>>
>> - if (adev->gart.robj) {
>> + if (adev->sysvm.robj) {
>> dev_warn(adev->dev, "gmc_v6_0 PCIE GART already initialized\n");
>> return 0;
>> }
>> - r = amdgpu_gart_init(adev);
>> + r = amdgpu_sysvm_init(adev);
>> if (r)
>> return r;
>> - adev->gart.table_size = adev->gart.num_gpu_pages * 8;
>> - adev->gart.gart_pte_flags = 0;
>> - return amdgpu_gart_table_vram_alloc(adev);
>> + adev->sysvm.table_size = adev->sysvm.num_gpu_pages * 8;
>> + adev->sysvm.sysvm_pte_flags = 0;
>> + return amdgpu_sysvm_table_vram_alloc(adev);
>> }
>>
>> -static void gmc_v6_0_gart_disable(struct amdgpu_device *adev)
>> +static void gmc_v6_0_sysvm_disable(struct amdgpu_device *adev)
>> {
>> /*unsigned i;
>>
>> @@ -582,13 +582,13 @@ static void gmc_v6_0_gart_disable(struct amdgpu_device *adev)
>> WREG32(mmVM_L2_CNTL3,
>> VM_L2_CNTL3__L2_CACHE_BIGK_ASSOCIATIVITY_MASK |
>> (0UL << VM_L2_CNTL3__L2_CACHE_BIGK_FRAGMENT_SIZE__SHIFT));
>> - amdgpu_gart_table_vram_unpin(adev);
>> + amdgpu_sysvm_table_vram_unpin(adev);
>> }
>>
>> static void gmc_v6_0_gart_fini(struct amdgpu_device *adev)
>> {
>> - amdgpu_gart_table_vram_free(adev);
>> - amdgpu_gart_fini(adev);
>> + amdgpu_sysvm_table_vram_free(adev);
>> + amdgpu_sysvm_fini(adev);
>> }
>>
>> static void gmc_v6_0_vm_decode_fault(struct amdgpu_device *adev,
>> @@ -762,7 +762,7 @@ static int gmc_v6_0_early_init(void *handle)
>> {
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>
>> - gmc_v6_0_set_gart_funcs(adev);
>> + gmc_v6_0_set_sysvm_funcs(adev);
>> gmc_v6_0_set_irq_funcs(adev);
>>
>> return 0;
>> @@ -889,7 +889,7 @@ static int gmc_v6_0_hw_init(void *handle)
>> }
>> }
>>
>> - r = gmc_v6_0_gart_enable(adev);
>> + r = gmc_v6_0_sysvm_enable(adev);
>> if (r)
>> return r;
>>
>> @@ -901,7 +901,7 @@ static int gmc_v6_0_hw_fini(void *handle)
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>
>> amdgpu_irq_put(adev, &adev->mc.vm_fault, 0);
>> - gmc_v6_0_gart_disable(adev);
>> + gmc_v6_0_sysvm_disable(adev);
>>
>> return 0;
>> }
>> @@ -1095,7 +1095,7 @@ static const struct amd_ip_funcs gmc_v6_0_ip_funcs = {
>> .set_powergating_state = gmc_v6_0_set_powergating_state,
>> };
>>
>> -static const struct amdgpu_gart_funcs gmc_v6_0_gart_funcs = {
>> +static const struct amdgpu_sysvm_funcs gmc_v6_0_sysvm_funcs = {
>> .flush_gpu_tlb = gmc_v6_0_gart_flush_gpu_tlb,
>> .set_pte_pde = gmc_v6_0_gart_set_pte_pde,
>> .set_prt = gmc_v6_0_set_prt,
>> @@ -1108,10 +1108,10 @@ static const struct amdgpu_irq_src_funcs gmc_v6_0_irq_funcs = {
>> .process = gmc_v6_0_process_interrupt,
>> };
>>
>> -static void gmc_v6_0_set_gart_funcs(struct amdgpu_device *adev)
>> +static void gmc_v6_0_set_sysvm_funcs(struct amdgpu_device *adev)
>> {
>> - if (adev->gart.gart_funcs == NULL)
>> - adev->gart.gart_funcs = &gmc_v6_0_gart_funcs;
>> + if (adev->sysvm.sysvm_funcs == NULL)
>> + adev->sysvm.sysvm_funcs = &gmc_v6_0_sysvm_funcs;
>> }
>>
>> static void gmc_v6_0_set_irq_funcs(struct amdgpu_device *adev)
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
>> index 15f2c0f..2329bdb 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
>> @@ -39,7 +39,7 @@
>>
>> #include "amdgpu_atombios.h"
>>
>> -static void gmc_v7_0_set_gart_funcs(struct amdgpu_device *adev);
>> +static void gmc_v7_0_set_sysvm_funcs(struct amdgpu_device *adev);
>> static void gmc_v7_0_set_irq_funcs(struct amdgpu_device *adev);
>> static int gmc_v7_0_wait_for_idle(void *handle);
>>
>> @@ -231,7 +231,7 @@ static int gmc_v7_0_mc_load_microcode(struct amdgpu_device *adev)
>> return 0;
>> }
>>
>> -static void gmc_v7_0_vram_gtt_location(struct amdgpu_device *adev,
>> +static void gmc_v7_0_vram_sysvm_location(struct amdgpu_device *adev,
>> struct amdgpu_mc *mc)
>> {
>> u64 base = RREG32(mmMC_VM_FB_LOCATION) & 0xFFFF;
>> @@ -244,8 +244,8 @@ static void gmc_v7_0_vram_gtt_location(struct amdgpu_device *adev,
>> mc->mc_vram_size = 0xFFC0000000ULL;
>> }
>> amdgpu_vram_location(adev, &adev->mc, base);
>> - adev->mc.gtt_base_align = 0;
>> - amdgpu_gtt_location(adev, mc);
>> + adev->mc.sysvm_base_align = 0;
>> + amdgpu_sysvm_location(adev, mc);
>> }
>>
>> /**
>> @@ -373,8 +373,8 @@ static int gmc_v7_0_mc_init(struct amdgpu_device *adev)
>> if (adev->mc.visible_vram_size > adev->mc.real_vram_size)
>> adev->mc.visible_vram_size = adev->mc.real_vram_size;
>>
>> - amdgpu_gart_set_defaults(adev);
>> - gmc_v7_0_vram_gtt_location(adev, &adev->mc);
>> + amdgpu_sysvm_set_defaults(adev);
>> + gmc_v7_0_vram_sysvm_location(adev, &adev->mc);
>>
>> return 0;
>> }
>> @@ -536,7 +536,7 @@ static void gmc_v7_0_set_prt(struct amdgpu_device *adev, bool enable)
>> }
>>
>> /**
>> - * gmc_v7_0_gart_enable - gart enable
>> + * gmc_v7_0_sysvm_enable - gart enable
>> *
>> * @adev: amdgpu_device pointer
>> *
>> @@ -546,16 +546,16 @@ static void gmc_v7_0_set_prt(struct amdgpu_device *adev, bool enable)
>> * and GPUVM for FSA64 clients (CIK).
>> * Returns 0 for success, errors for failure.
>> */
>> -static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
>> +static int gmc_v7_0_sysvm_enable(struct amdgpu_device *adev)
>> {
>> int r, i;
>> u32 tmp;
>>
>> - if (adev->gart.robj == NULL) {
>> + if (adev->sysvm.robj == NULL) {
>> dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
>> return -EINVAL;
>> }
>> - r = amdgpu_gart_table_vram_pin(adev);
>> + r = amdgpu_sysvm_table_vram_pin(adev);
>> if (r)
>> return r;
>> /* Setup TLB control */
>> @@ -585,9 +585,9 @@ static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
>> tmp = REG_SET_FIELD(tmp, VM_L2_CNTL3, L2_CACHE_BIGK_FRAGMENT_SIZE, 4);
>> WREG32(mmVM_L2_CNTL3, tmp);
>> /* setup context0 */
>> - WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gtt_start >> 12);
>> - WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gtt_end >> 12);
>> - WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
>> + WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.sysvm_start >> 12);
>> + WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.sysvm_end >> 12);
>> + WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->sysvm.table_addr >> 12);
>> WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
>> (u32)(adev->dummy_page.addr >> 12));
>> WREG32(mmVM_CONTEXT0_CNTL2, 0);
>> @@ -611,10 +611,10 @@ static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
>> for (i = 1; i < 16; i++) {
>> if (i < 8)
>> WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + i,
>> - adev->gart.table_addr >> 12);
>> + adev->sysvm.table_addr >> 12);
>> else
>> WREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + i - 8,
>> - adev->gart.table_addr >> 12);
>> + adev->sysvm.table_addr >> 12);
>> }
>>
>> /* enable context1-15 */
>> @@ -640,9 +640,9 @@ static int gmc_v7_0_gart_enable(struct amdgpu_device *adev)
>>
>> gmc_v7_0_gart_flush_gpu_tlb(adev, 0);
>> DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
>> - (unsigned)(adev->mc.gtt_size >> 20),
>> - (unsigned long long)adev->gart.table_addr);
>> - adev->gart.ready = true;
>> + (unsigned)(adev->mc.sysvm_size >> 20),
>> + (unsigned long long)adev->sysvm.table_addr);
>> + adev->sysvm.ready = true;
>> return 0;
>> }
>>
>> @@ -650,27 +650,27 @@ static int gmc_v7_0_gart_init(struct amdgpu_device *adev)
>> {
>> int r;
>>
>> - if (adev->gart.robj) {
>> + if (adev->sysvm.robj) {
>> WARN(1, "R600 PCIE GART already initialized\n");
>> return 0;
>> }
>> /* Initialize common gart structure */
>> - r = amdgpu_gart_init(adev);
>> + r = amdgpu_sysvm_init(adev);
>> if (r)
>> return r;
>> - adev->gart.table_size = adev->gart.num_gpu_pages * 8;
>> - adev->gart.gart_pte_flags = 0;
>> - return amdgpu_gart_table_vram_alloc(adev);
>> + adev->sysvm.table_size = adev->sysvm.num_gpu_pages * 8;
>> + adev->sysvm.sysvm_pte_flags = 0;
>> + return amdgpu_sysvm_table_vram_alloc(adev);
>> }
>>
>> /**
>> - * gmc_v7_0_gart_disable - gart disable
>> + * gmc_v7_0_sysvm_disable - gart disable
>> *
>> * @adev: amdgpu_device pointer
>> *
>> * This disables all VM page table (CIK).
>> */
>> -static void gmc_v7_0_gart_disable(struct amdgpu_device *adev)
>> +static void gmc_v7_0_sysvm_disable(struct amdgpu_device *adev)
>> {
>> u32 tmp;
>>
>> @@ -688,7 +688,7 @@ static void gmc_v7_0_gart_disable(struct amdgpu_device *adev)
>> tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0);
>> WREG32(mmVM_L2_CNTL, tmp);
>> WREG32(mmVM_L2_CNTL2, 0);
>> - amdgpu_gart_table_vram_unpin(adev);
>> + amdgpu_sysvm_table_vram_unpin(adev);
>> }
>>
>> /**
>> @@ -700,8 +700,8 @@ static void gmc_v7_0_gart_disable(struct amdgpu_device *adev)
>> */
>> static void gmc_v7_0_gart_fini(struct amdgpu_device *adev)
>> {
>> - amdgpu_gart_table_vram_free(adev);
>> - amdgpu_gart_fini(adev);
>> + amdgpu_sysvm_table_vram_free(adev);
>> + amdgpu_sysvm_fini(adev);
>> }
>>
>> /**
>> @@ -885,7 +885,7 @@ static int gmc_v7_0_early_init(void *handle)
>> {
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>
>> - gmc_v7_0_set_gart_funcs(adev);
>> + gmc_v7_0_set_sysvm_funcs(adev);
>> gmc_v7_0_set_irq_funcs(adev);
>>
>> adev->mc.shared_aperture_start = 0x2000000000000000ULL;
>> @@ -1036,7 +1036,7 @@ static int gmc_v7_0_hw_init(void *handle)
>> }
>> }
>>
>> - r = gmc_v7_0_gart_enable(adev);
>> + r = gmc_v7_0_sysvm_enable(adev);
>> if (r)
>> return r;
>>
>> @@ -1048,7 +1048,7 @@ static int gmc_v7_0_hw_fini(void *handle)
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>
>> amdgpu_irq_put(adev, &adev->mc.vm_fault, 0);
>> - gmc_v7_0_gart_disable(adev);
>> + gmc_v7_0_sysvm_disable(adev);
>>
>> return 0;
>> }
>> @@ -1270,7 +1270,7 @@ static const struct amd_ip_funcs gmc_v7_0_ip_funcs = {
>> .set_powergating_state = gmc_v7_0_set_powergating_state,
>> };
>>
>> -static const struct amdgpu_gart_funcs gmc_v7_0_gart_funcs = {
>> +static const struct amdgpu_sysvm_funcs gmc_v7_0_sysvm_funcs = {
>> .flush_gpu_tlb = gmc_v7_0_gart_flush_gpu_tlb,
>> .set_pte_pde = gmc_v7_0_gart_set_pte_pde,
>> .set_prt = gmc_v7_0_set_prt,
>> @@ -1283,10 +1283,10 @@ static const struct amdgpu_irq_src_funcs gmc_v7_0_irq_funcs = {
>> .process = gmc_v7_0_process_interrupt,
>> };
>>
>> -static void gmc_v7_0_set_gart_funcs(struct amdgpu_device *adev)
>> +static void gmc_v7_0_set_sysvm_funcs(struct amdgpu_device *adev)
>> {
>> - if (adev->gart.gart_funcs == NULL)
>> - adev->gart.gart_funcs = &gmc_v7_0_gart_funcs;
>> + if (adev->sysvm.sysvm_funcs == NULL)
>> + adev->sysvm.sysvm_funcs = &gmc_v7_0_sysvm_funcs;
>> }
>>
>> static void gmc_v7_0_set_irq_funcs(struct amdgpu_device *adev)
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
>> index 213af65..cf8f8d2 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
>> @@ -41,7 +41,7 @@
>> #include "amdgpu_atombios.h"
>>
>>
>> -static void gmc_v8_0_set_gart_funcs(struct amdgpu_device *adev);
>> +static void gmc_v8_0_set_sysvm_funcs(struct amdgpu_device *adev);
>> static void gmc_v8_0_set_irq_funcs(struct amdgpu_device *adev);
>> static int gmc_v8_0_wait_for_idle(void *handle);
>>
>> @@ -393,7 +393,7 @@ static int gmc_v8_0_polaris_mc_load_microcode(struct amdgpu_device *adev)
>> return 0;
>> }
>>
>> -static void gmc_v8_0_vram_gtt_location(struct amdgpu_device *adev,
>> +static void gmc_v8_0_vram_sysvm_location(struct amdgpu_device *adev,
>> struct amdgpu_mc *mc)
>> {
>> u64 base = RREG32(mmMC_VM_FB_LOCATION) & 0xFFFF;
>> @@ -406,8 +406,8 @@ static void gmc_v8_0_vram_gtt_location(struct amdgpu_device *adev,
>> mc->mc_vram_size = 0xFFC0000000ULL;
>> }
>> amdgpu_vram_location(adev, &adev->mc, base);
>> - adev->mc.gtt_base_align = 0;
>> - amdgpu_gtt_location(adev, mc);
>> + adev->mc.sysvm_base_align = 0;
>> + amdgpu_sysvm_location(adev, mc);
>> }
>>
>> /**
>> @@ -535,8 +535,8 @@ static int gmc_v8_0_mc_init(struct amdgpu_device *adev)
>> if (adev->mc.visible_vram_size > adev->mc.real_vram_size)
>> adev->mc.visible_vram_size = adev->mc.real_vram_size;
>>
>> - amdgpu_gart_set_defaults(adev);
>> - gmc_v8_0_vram_gtt_location(adev, &adev->mc);
>> + amdgpu_sysvm_set_defaults(adev);
>> + gmc_v8_0_vram_sysvm_location(adev, &adev->mc);
>>
>> return 0;
>> }
>> @@ -722,7 +722,7 @@ static void gmc_v8_0_set_prt(struct amdgpu_device *adev, bool enable)
>> }
>>
>> /**
>> - * gmc_v8_0_gart_enable - gart enable
>> + * gmc_v8_0_sysvm_enable - gart enable
>> *
>> * @adev: amdgpu_device pointer
>> *
>> @@ -732,16 +732,16 @@ static void gmc_v8_0_set_prt(struct amdgpu_device *adev, bool enable)
>> * and GPUVM for FSA64 clients (CIK).
>> * Returns 0 for success, errors for failure.
>> */
>> -static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
>> +static int gmc_v8_0_sysvm_enable(struct amdgpu_device *adev)
>> {
>> int r, i;
>> u32 tmp;
>>
>> - if (adev->gart.robj == NULL) {
>> + if (adev->sysvm.robj == NULL) {
>> dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
>> return -EINVAL;
>> }
>> - r = amdgpu_gart_table_vram_pin(adev);
>> + r = amdgpu_sysvm_table_vram_pin(adev);
>> if (r)
>> return r;
>> /* Setup TLB control */
>> @@ -787,9 +787,9 @@ static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
>> tmp = REG_SET_FIELD(tmp, VM_L2_CNTL4, VMC_TAP_CONTEXT1_PTE_REQUEST_SNOOP, 0);
>> WREG32(mmVM_L2_CNTL4, tmp);
>> /* setup context0 */
>> - WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.gtt_start >> 12);
>> - WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gtt_end >> 12);
>> - WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
>> + WREG32(mmVM_CONTEXT0_PAGE_TABLE_START_ADDR, adev->mc.sysvm_start >> 12);
>> + WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.sysvm_end >> 12);
>> + WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->sysvm.table_addr >> 12);
>> WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
>> (u32)(adev->dummy_page.addr >> 12));
>> WREG32(mmVM_CONTEXT0_CNTL2, 0);
>> @@ -813,10 +813,10 @@ static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
>> for (i = 1; i < 16; i++) {
>> if (i < 8)
>> WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR + i,
>> - adev->gart.table_addr >> 12);
>> + adev->sysvm.table_addr >> 12);
>> else
>> WREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + i - 8,
>> - adev->gart.table_addr >> 12);
>> + adev->sysvm.table_addr >> 12);
>> }
>>
>> /* enable context1-15 */
>> @@ -843,9 +843,9 @@ static int gmc_v8_0_gart_enable(struct amdgpu_device *adev)
>>
>> gmc_v8_0_gart_flush_gpu_tlb(adev, 0);
>> DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
>> - (unsigned)(adev->mc.gtt_size >> 20),
>> - (unsigned long long)adev->gart.table_addr);
>> - adev->gart.ready = true;
>> + (unsigned)(adev->mc.sysvm_size >> 20),
>> + (unsigned long long)adev->sysvm.table_addr);
>> + adev->sysvm.ready = true;
>> return 0;
>> }
>>
>> @@ -853,27 +853,27 @@ static int gmc_v8_0_gart_init(struct amdgpu_device *adev)
>> {
>> int r;
>>
>> - if (adev->gart.robj) {
>> + if (adev->sysvm.robj) {
>> WARN(1, "R600 PCIE GART already initialized\n");
>> return 0;
>> }
>> /* Initialize common gart structure */
>> - r = amdgpu_gart_init(adev);
>> + r = amdgpu_sysvm_init(adev);
>> if (r)
>> return r;
>> - adev->gart.table_size = adev->gart.num_gpu_pages * 8;
>> - adev->gart.gart_pte_flags = AMDGPU_PTE_EXECUTABLE;
>> - return amdgpu_gart_table_vram_alloc(adev);
>> + adev->sysvm.table_size = adev->sysvm.num_gpu_pages * 8;
>> + adev->sysvm.sysvm_pte_flags = AMDGPU_PTE_EXECUTABLE;
>> + return amdgpu_sysvm_table_vram_alloc(adev);
>> }
>>
>> /**
>> - * gmc_v8_0_gart_disable - gart disable
>> + * gmc_v8_0_sysvm_disable - gart disable
>> *
>> * @adev: amdgpu_device pointer
>> *
>> * This disables all VM page table (CIK).
>> */
>> -static void gmc_v8_0_gart_disable(struct amdgpu_device *adev)
>> +static void gmc_v8_0_sysvm_disable(struct amdgpu_device *adev)
>> {
>> u32 tmp;
>>
>> @@ -891,7 +891,7 @@ static void gmc_v8_0_gart_disable(struct amdgpu_device *adev)
>> tmp = REG_SET_FIELD(tmp, VM_L2_CNTL, ENABLE_L2_CACHE, 0);
>> WREG32(mmVM_L2_CNTL, tmp);
>> WREG32(mmVM_L2_CNTL2, 0);
>> - amdgpu_gart_table_vram_unpin(adev);
>> + amdgpu_sysvm_table_vram_unpin(adev);
>> }
>>
>> /**
>> @@ -903,8 +903,8 @@ static void gmc_v8_0_gart_disable(struct amdgpu_device *adev)
>> */
>> static void gmc_v8_0_gart_fini(struct amdgpu_device *adev)
>> {
>> - amdgpu_gart_table_vram_free(adev);
>> - amdgpu_gart_fini(adev);
>> + amdgpu_sysvm_table_vram_free(adev);
>> + amdgpu_sysvm_fini(adev);
>> }
>>
>> /**
>> @@ -962,7 +962,7 @@ static int gmc_v8_0_early_init(void *handle)
>> {
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>
>> - gmc_v8_0_set_gart_funcs(adev);
>> + gmc_v8_0_set_sysvm_funcs(adev);
>> gmc_v8_0_set_irq_funcs(adev);
>>
>> adev->mc.shared_aperture_start = 0x2000000000000000ULL;
>> @@ -1128,7 +1128,7 @@ static int gmc_v8_0_hw_init(void *handle)
>> }
>> }
>>
>> - r = gmc_v8_0_gart_enable(adev);
>> + r = gmc_v8_0_sysvm_enable(adev);
>> if (r)
>> return r;
>>
>> @@ -1140,7 +1140,7 @@ static int gmc_v8_0_hw_fini(void *handle)
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>
>> amdgpu_irq_put(adev, &adev->mc.vm_fault, 0);
>> - gmc_v8_0_gart_disable(adev);
>> + gmc_v8_0_sysvm_disable(adev);
>>
>> return 0;
>> }
>> @@ -1590,7 +1590,7 @@ static const struct amd_ip_funcs gmc_v8_0_ip_funcs = {
>> .get_clockgating_state = gmc_v8_0_get_clockgating_state,
>> };
>>
>> -static const struct amdgpu_gart_funcs gmc_v8_0_gart_funcs = {
>> +static const struct amdgpu_sysvm_funcs gmc_v8_0_sysvm_funcs = {
>> .flush_gpu_tlb = gmc_v8_0_gart_flush_gpu_tlb,
>> .set_pte_pde = gmc_v8_0_gart_set_pte_pde,
>> .set_prt = gmc_v8_0_set_prt,
>> @@ -1603,10 +1603,10 @@ static const struct amdgpu_irq_src_funcs gmc_v8_0_irq_funcs = {
>> .process = gmc_v8_0_process_interrupt,
>> };
>>
>> -static void gmc_v8_0_set_gart_funcs(struct amdgpu_device *adev)
>> +static void gmc_v8_0_set_sysvm_funcs(struct amdgpu_device *adev)
>> {
>> - if (adev->gart.gart_funcs == NULL)
>> - adev->gart.gart_funcs = &gmc_v8_0_gart_funcs;
>> + if (adev->sysvm.sysvm_funcs == NULL)
>> + adev->sysvm.sysvm_funcs = &gmc_v8_0_sysvm_funcs;
>> }
>>
>> static void gmc_v8_0_set_irq_funcs(struct amdgpu_device *adev)
>> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
>> index dbb43d9..f067465 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
>> @@ -365,7 +365,7 @@ static u64 gmc_v9_0_get_vm_pde(struct amdgpu_device *adev, u64 addr)
>> return addr;
>> }
>>
>> -static const struct amdgpu_gart_funcs gmc_v9_0_gart_funcs = {
>> +static const struct amdgpu_sysvm_funcs gmc_v9_0_sysvm_funcs = {
>> .flush_gpu_tlb = gmc_v9_0_gart_flush_gpu_tlb,
>> .set_pte_pde = gmc_v9_0_gart_set_pte_pde,
>> .get_invalidate_req = gmc_v9_0_get_invalidate_req,
>> @@ -373,17 +373,17 @@ static const struct amdgpu_gart_funcs gmc_v9_0_gart_funcs = {
>> .get_vm_pde = gmc_v9_0_get_vm_pde
>> };
>>
>> -static void gmc_v9_0_set_gart_funcs(struct amdgpu_device *adev)
>> +static void gmc_v9_0_set_sysvm_funcs(struct amdgpu_device *adev)
>> {
>> - if (adev->gart.gart_funcs == NULL)
>> - adev->gart.gart_funcs = &gmc_v9_0_gart_funcs;
>> + if (adev->sysvm.sysvm_funcs == NULL)
>> + adev->sysvm.sysvm_funcs = &gmc_v9_0_sysvm_funcs;
>> }
>>
>> static int gmc_v9_0_early_init(void *handle)
>> {
>> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>>
>> - gmc_v9_0_set_gart_funcs(adev);
>> + gmc_v9_0_set_sysvm_funcs(adev);
>> gmc_v9_0_set_irq_funcs(adev);
>>
>> return 0;
>> @@ -412,15 +412,15 @@ static int gmc_v9_0_late_init(void *handle)
>> return amdgpu_irq_get(adev, &adev->mc.vm_fault, 0);
>> }
>>
>> -static void gmc_v9_0_vram_gtt_location(struct amdgpu_device *adev,
>> +static void gmc_v9_0_vram_sysvm_location(struct amdgpu_device *adev,
>> struct amdgpu_mc *mc)
>> {
>> u64 base = 0;
>> if (!amdgpu_sriov_vf(adev))
>> base = mmhub_v1_0_get_fb_location(adev);
>> amdgpu_vram_location(adev, &adev->mc, base);
>> - adev->mc.gtt_base_align = 0;
>> - amdgpu_gtt_location(adev, mc);
>> + adev->mc.sysvm_base_align = 0;
>> + amdgpu_sysvm_location(adev, mc);
>> /* base offset of vram pages */
>> if (adev->flags & AMD_IS_APU)
>> adev->vm_manager.vram_base_offset = gfxhub_v1_0_get_mc_fb_offset(adev);
>> @@ -494,8 +494,8 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
>> if (adev->mc.visible_vram_size > adev->mc.real_vram_size)
>> adev->mc.visible_vram_size = adev->mc.real_vram_size;
>>
>> - amdgpu_gart_set_defaults(adev);
>> - gmc_v9_0_vram_gtt_location(adev, &adev->mc);
>> + amdgpu_sysvm_set_defaults(adev);
>> + gmc_v9_0_vram_sysvm_location(adev, &adev->mc);
>>
>> return 0;
>> }
>> @@ -504,18 +504,18 @@ static int gmc_v9_0_gart_init(struct amdgpu_device *adev)
>> {
>> int r;
>>
>> - if (adev->gart.robj) {
>> + if (adev->sysvm.robj) {
>> WARN(1, "VEGA10 PCIE GART already initialized\n");
>> return 0;
>> }
>> /* Initialize common gart structure */
>> - r = amdgpu_gart_init(adev);
>> + r = amdgpu_sysvm_init(adev);
>> if (r)
>> return r;
>> - adev->gart.table_size = adev->gart.num_gpu_pages * 8;
>> - adev->gart.gart_pte_flags = AMDGPU_PTE_MTYPE(MTYPE_UC) |
>> + adev->sysvm.table_size = adev->sysvm.num_gpu_pages * 8;
>> + adev->sysvm.sysvm_pte_flags = AMDGPU_PTE_MTYPE(MTYPE_UC) |
>> AMDGPU_PTE_EXECUTABLE;
>> - return amdgpu_gart_table_vram_alloc(adev);
>> + return amdgpu_sysvm_table_vram_alloc(adev);
>> }
>>
>> static int gmc_v9_0_sw_init(void *handle)
>> @@ -640,8 +640,8 @@ static int gmc_v9_0_sw_init(void *handle)
>> */
>> static void gmc_v9_0_gart_fini(struct amdgpu_device *adev)
>> {
>> - amdgpu_gart_table_vram_free(adev);
>> - amdgpu_gart_fini(adev);
>> + amdgpu_sysvm_table_vram_free(adev);
>> + amdgpu_sysvm_fini(adev);
>> }
>>
>> static int gmc_v9_0_sw_fini(void *handle)
>> @@ -669,11 +669,11 @@ static void gmc_v9_0_init_golden_registers(struct amdgpu_device *adev)
>> }
>>
>> /**
>> - * gmc_v9_0_gart_enable - gart enable
>> + * gmc_v9_0_sysvm_enable - gart enable
>> *
>> * @adev: amdgpu_device pointer
>> */
>> -static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
>> +static int gmc_v9_0_sysvm_enable(struct amdgpu_device *adev)
>> {
>> int r;
>> bool value;
>> @@ -683,11 +683,11 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
>> golden_settings_vega10_hdp,
>> (const u32)ARRAY_SIZE(golden_settings_vega10_hdp));
>>
>> - if (adev->gart.robj == NULL) {
>> + if (adev->sysvm.robj == NULL) {
>> dev_err(adev->dev, "No VRAM object for PCIE GART.\n");
>> return -EINVAL;
>> }
>> - r = amdgpu_gart_table_vram_pin(adev);
>> + r = amdgpu_sysvm_table_vram_pin(adev);
>> if (r)
>> return r;
>>
>> @@ -706,11 +706,11 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
>> break;
>> }
>>
>> - r = gfxhub_v1_0_gart_enable(adev);
>> + r = gfxhub_v1_0_sysvm_enable(adev);
>> if (r)
>> return r;
>>
>> - r = mmhub_v1_0_gart_enable(adev);
>> + r = mmhub_v1_0_sysvm_enable(adev);
>> if (r)
>> return r;
>>
>> @@ -733,9 +733,9 @@ static int gmc_v9_0_gart_enable(struct amdgpu_device *adev)
>> gmc_v9_0_gart_flush_gpu_tlb(adev, 0);
>>
>> DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
>> - (unsigned)(adev->mc.gtt_size >> 20),
>> - (unsigned long long)adev->gart.table_addr);
>> - adev->gart.ready = true;
>> + (unsigned)(adev->mc.sysvm_size >> 20),
>> + (unsigned long long)adev->sysvm.table_addr);
>> + adev->sysvm.ready = true;
>> return 0;
>> }
>>
>> @@ -747,23 +747,23 @@ static int gmc_v9_0_hw_init(void *handle)
>> /* The sequence of these two function calls matters.*/
>> gmc_v9_0_init_golden_registers(adev);
>>
>> - r = gmc_v9_0_gart_enable(adev);
>> + r = gmc_v9_0_sysvm_enable(adev);
>>
>> return r;
>> }
>>
>> /**
>> - * gmc_v9_0_gart_disable - gart disable
>> + * gmc_v9_0_sysvm_disable - gart disable
>> *
>> * @adev: amdgpu_device pointer
>> *
>> * This disables all VM page table.
>> */
>> -static void gmc_v9_0_gart_disable(struct amdgpu_device *adev)
>> +static void gmc_v9_0_sysvm_disable(struct amdgpu_device *adev)
>> {
>> - gfxhub_v1_0_gart_disable(adev);
>> - mmhub_v1_0_gart_disable(adev);
>> - amdgpu_gart_table_vram_unpin(adev);
>> + gfxhub_v1_0_sysvm_disable(adev);
>> + mmhub_v1_0_sysvm_disable(adev);
>> + amdgpu_sysvm_table_vram_unpin(adev);
>> }
>>
>> static int gmc_v9_0_hw_fini(void *handle)
>> @@ -777,7 +777,7 @@ static int gmc_v9_0_hw_fini(void *handle)
>> }
>>
>> amdgpu_irq_put(adev, &adev->mc.vm_fault, 0);
>> - gmc_v9_0_gart_disable(adev);
>> + gmc_v9_0_sysvm_disable(adev);
>>
>> return 0;
>> }
>> diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
>> index 9804318..fbc8f6e 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
>> @@ -51,8 +51,8 @@ static void mmhub_v1_0_init_gart_pt_regs(struct amdgpu_device *adev)
>> {
>> uint64_t value;
>>
>> - BUG_ON(adev->gart.table_addr & (~0x0000FFFFFFFFF000ULL));
>> - value = adev->gart.table_addr - adev->mc.vram_start +
>> + BUG_ON(adev->sysvm.table_addr & (~0x0000FFFFFFFFF000ULL));
>> + value = adev->sysvm.table_addr - adev->mc.vram_start +
>> adev->vm_manager.vram_base_offset;
>> value &= 0x0000FFFFFFFFF000ULL;
>> value |= 0x1; /* valid bit */
>> @@ -69,14 +69,14 @@ static void mmhub_v1_0_init_gart_aperture_regs(struct amdgpu_device *adev)
>> mmhub_v1_0_init_gart_pt_regs(adev);
>>
>> WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
>> - (u32)(adev->mc.gtt_start >> 12));
>> + (u32)(adev->mc.sysvm_start >> 12));
>> WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
>> - (u32)(adev->mc.gtt_start >> 44));
>> + (u32)(adev->mc.sysvm_start >> 44));
>>
>> WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
>> - (u32)(adev->mc.gtt_end >> 12));
>> + (u32)(adev->mc.sysvm_end >> 12));
>> WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
>> - (u32)(adev->mc.gtt_end >> 44));
>> + (u32)(adev->mc.sysvm_end >> 44));
>> }
>>
>> static void mmhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev)
>> @@ -462,7 +462,7 @@ void mmhub_v1_0_update_power_gating(struct amdgpu_device *adev,
>> }
>> }
>>
>> -int mmhub_v1_0_gart_enable(struct amdgpu_device *adev)
>> +int mmhub_v1_0_sysvm_enable(struct amdgpu_device *adev)
>> {
>> if (amdgpu_sriov_vf(adev)) {
>> /*
>> @@ -490,7 +490,7 @@ int mmhub_v1_0_gart_enable(struct amdgpu_device *adev)
>> return 0;
>> }
>>
>> -void mmhub_v1_0_gart_disable(struct amdgpu_device *adev)
>> +void mmhub_v1_0_sysvm_disable(struct amdgpu_device *adev)
>> {
>> u32 tmp;
>> u32 i;
>> diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
>> index 57bb940..23128e5 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
>> +++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.h
>> @@ -24,8 +24,8 @@
>> #define __MMHUB_V1_0_H__
>>
>> u64 mmhub_v1_0_get_fb_location(struct amdgpu_device *adev);
>> -int mmhub_v1_0_gart_enable(struct amdgpu_device *adev);
>> -void mmhub_v1_0_gart_disable(struct amdgpu_device *adev);
>> +int mmhub_v1_0_sysvm_enable(struct amdgpu_device *adev);
>> +void mmhub_v1_0_sysvm_disable(struct amdgpu_device *adev);
>> void mmhub_v1_0_set_fault_enable_default(struct amdgpu_device *adev,
>> bool value);
>> void mmhub_v1_0_init(struct amdgpu_device *adev);
>> diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
>> index 4a65697..056b169 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
>> @@ -1121,10 +1121,10 @@ static void sdma_v4_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
>> unsigned vm_id, uint64_t pd_addr)
>> {
>> struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
>> - uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
>> + uint32_t req = ring->adev->sysvm.sysvm_funcs->get_invalidate_req(vm_id);
>> unsigned eng = ring->vm_inv_eng;
>>
>> - pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
>> + pd_addr = amdgpu_sysvm_get_vm_pde(ring->adev, pd_addr);
>> pd_addr |= AMDGPU_PTE_VALID;
>>
>> amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) |
>> diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
>> index 987b958..95913fd 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
>> @@ -1312,11 +1312,11 @@ static void uvd_v7_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
>> unsigned vm_id, uint64_t pd_addr)
>> {
>> struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
>> - uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
>> + uint32_t req = ring->adev->sysvm.sysvm_funcs->get_invalidate_req(vm_id);
>> uint32_t data0, data1, mask;
>> unsigned eng = ring->vm_inv_eng;
>>
>> - pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
>> + pd_addr = amdgpu_sysvm_get_vm_pde(ring->adev, pd_addr);
>> pd_addr |= AMDGPU_PTE_VALID;
>>
>> data0 = (hub->ctx0_ptb_addr_hi32 + vm_id * 2) << 2;
>> @@ -1353,10 +1353,10 @@ static void uvd_v7_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
>> unsigned int vm_id, uint64_t pd_addr)
>> {
>> struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
>> - uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
>> + uint32_t req = ring->adev->sysvm.sysvm_funcs->get_invalidate_req(vm_id);
>> unsigned eng = ring->vm_inv_eng;
>>
>> - pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
>> + pd_addr = amdgpu_sysvm_get_vm_pde(ring->adev, pd_addr);
>> pd_addr |= AMDGPU_PTE_VALID;
>>
>> amdgpu_ring_write(ring, HEVC_ENC_CMD_REG_WRITE);
>> diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
>> index 1ecd6bb..b869423 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
>> @@ -952,10 +952,10 @@ static void vce_v4_0_emit_vm_flush(struct amdgpu_ring *ring,
>> unsigned int vm_id, uint64_t pd_addr)
>> {
>> struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
>> - uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
>> + uint32_t req = ring->adev->sysvm.sysvm_funcs->get_invalidate_req(vm_id);
>> unsigned eng = ring->vm_inv_eng;
>>
>> - pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
>> + pd_addr = amdgpu_sysvm_get_vm_pde(ring->adev, pd_addr);
>> pd_addr |= AMDGPU_PTE_VALID;
>>
>> amdgpu_ring_write(ring, VCE_CMD_REG_WRITE);
>> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
>> index 21e7b88..2ca49af 100644
>> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
>> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v1_0.c
>> @@ -878,11 +878,11 @@ static void vcn_v1_0_dec_ring_emit_vm_flush(struct amdgpu_ring *ring,
>> unsigned vm_id, uint64_t pd_addr)
>> {
>> struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
>> - uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
>> + uint32_t req = ring->adev->sysvm.sysvm_funcs->get_invalidate_req(vm_id);
>> uint32_t data0, data1, mask;
>> unsigned eng = ring->vm_inv_eng;
>>
>> - pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
>> + pd_addr = amdgpu_sysvm_get_vm_pde(ring->adev, pd_addr);
>> pd_addr |= AMDGPU_PTE_VALID;
>>
>> data0 = (hub->ctx0_ptb_addr_hi32 + vm_id * 2) << 2;
>> @@ -1010,10 +1010,10 @@ static void vcn_v1_0_enc_ring_emit_vm_flush(struct amdgpu_ring *ring,
>> unsigned int vm_id, uint64_t pd_addr)
>> {
>> struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
>> - uint32_t req = ring->adev->gart.gart_funcs->get_invalidate_req(vm_id);
>> + uint32_t req = ring->adev->sysvm.sysvm_funcs->get_invalidate_req(vm_id);
>> unsigned eng = ring->vm_inv_eng;
>>
>> - pd_addr = amdgpu_gart_get_vm_pde(ring->adev, pd_addr);
>> + pd_addr = amdgpu_sysvm_get_vm_pde(ring->adev, pd_addr);
>> pd_addr |= AMDGPU_PTE_VALID;
>>
>> amdgpu_ring_write(ring, VCN_ENC_CMD_REG_WRITE);
>
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