Rename symbols from gtt_ to gart_ as appropriate.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* 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 gart_size;
+ u64 gart_start;
+ u64 gart_end;
u64 vram_start;
u64 vram_end;
unsigned vram_width;
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_gart_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);
}
/**
- * amdgpu_gtt_location - try to find GTT location
+ * amdgpu_gart_location - try to find GTT location
* @adev: amdgpu device structure holding all necessary informations
* @mc: memory controller structure holding memory informations
*
*
* FIXME: when reducing GTT size align new size on power of 2.
*/
-void amdgpu_gtt_location(struct amdgpu_device *adev, struct amdgpu_mc *mc)
+void amdgpu_gart_location(struct amdgpu_device *adev, struct amdgpu_mc *mc)
{
u64 size_af, size_bf;
size_af = adev->mc.mc_mask - mc->vram_end;
size_bf = mc->vram_start;
if (size_bf > size_af) {
- if (mc->gtt_size > size_bf) {
+ if (mc->gart_size > size_bf) {
dev_warn(adev->dev, "limiting GTT\n");
- mc->gtt_size = size_bf;
+ mc->gart_size = size_bf;
}
- mc->gtt_start = 0;
+ mc->gart_start = 0;
} else {
- if (mc->gtt_size > size_af) {
+ if (mc->gart_size > size_af) {
dev_warn(adev->dev, "limiting GTT\n");
- mc->gtt_size = size_af;
+ mc->gart_size = size_af;
}
- mc->gtt_start = mc->vram_end + 1;
+ mc->gart_start = mc->vram_end + 1;
}
- mc->gtt_end = mc->gtt_start + mc->gtt_size - 1;
+ mc->gart_end = mc->gart_start + mc->gart_size - 1;
dev_info(adev->dev, "GTT: %lluM 0x%016llX - 0x%016llX\n",
- mc->gtt_size >> 20, mc->gtt_start, mc->gtt_end);
+ mc->gart_size >> 20, mc->gart_start, mc->gart_end);
}
/*
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.gart_size = 512 * 1024 * 1024;
adev->accel_working = false;
adev->num_rings = 0;
adev->mman.buffer_funcs = NULL;
*/
/**
- * amdgpu_gart_set_defaults - set the default gtt_size
+ * amdgpu_gart_set_defaults - set the default gart_size
*
* @adev: amdgpu_device pointer
*
- * Set the default gtt_size based on parameters and available VRAM.
+ * Set the default gart_size based on parameters and available VRAM.
*/
void amdgpu_gart_set_defaults(struct amdgpu_device *adev)
{
* 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.gart_size = max((AMDGPU_DEFAULT_GTT_SIZE_MB << 20),
adev->mc.mc_vram_size);
else
- adev->mc.gtt_size = (uint64_t)amdgpu_gart_size << 20;
+ adev->mc.gart_size = (uint64_t)amdgpu_gart_size << 20;
}
/**
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;
+ adev->gart.num_cpu_pages = adev->mc.gart_size / PAGE_SIZE;
+ adev->gart.num_gpu_pages = adev->mc.gart_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);
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;
+ uint64_t gart_addr, vram_addr;
unsigned n, size;
int i, r;
/* 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.gart_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;
}
for (i = 0; i < n; i++) {
void *gtt_map, *vram_map;
- void **gtt_start, **gtt_end;
+ void **gart_start, **gart_end;
void **vram_start, **vram_end;
struct dma_fence *fence = NULL;
r = amdgpu_bo_reserve(gtt_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(gtt_obj[i], AMDGPU_GEM_DOMAIN_GTT, &gart_addr);
if (r) {
DRM_ERROR("Failed to pin GTT object %d\n", i);
goto out_lclean_unres;
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 (gart_start = gtt_map, gart_end = gtt_map + size;
+ gart_start < gart_end;
+ gart_start++)
+ *gart_start = gart_start;
amdgpu_bo_kunmap(gtt_obj[i]);
- r = amdgpu_copy_buffer(ring, gtt_addr, vram_addr,
+ r = amdgpu_copy_buffer(ring, gart_addr, vram_addr,
size, NULL, &fence, false, false);
if (r) {
goto out_lclean_unpin;
}
- for (gtt_start = gtt_map, gtt_end = gtt_map + size,
+ for (gart_start = gtt_map, gart_end = gtt_map + size,
vram_start = vram_map, vram_end = vram_map + size;
vram_start < vram_end;
- gtt_start++, vram_start++) {
- if (*vram_start != gtt_start) {
+ gart_start++, vram_start++) {
+ if (*vram_start != gart_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, gart_start,
(unsigned long long)
- (gtt_addr - adev->mc.gtt_start +
- (void*)gtt_start - gtt_map),
+ (gart_addr - adev->mc.gart_start +
+ (void*)gart_start - gtt_map),
(unsigned long long)
(vram_addr - adev->mc.vram_start +
- (void*)gtt_start - gtt_map));
+ (void*)gart_start - gtt_map));
amdgpu_bo_kunmap(vram_obj);
goto out_lclean_unpin;
}
amdgpu_bo_kunmap(vram_obj);
- r = amdgpu_copy_buffer(ring, vram_addr, gtt_addr,
+ r = amdgpu_copy_buffer(ring, vram_addr, gart_addr,
size, NULL, &fence, false, false);
if (r) {
goto out_lclean_unpin;
}
- for (gtt_start = gtt_map, gtt_end = gtt_map + size,
+ for (gart_start = gtt_map, gart_end = gtt_map + size,
vram_start = vram_map, vram_end = vram_map + size;
- gtt_start < gtt_end;
- gtt_start++, vram_start++) {
- if (*gtt_start != vram_start) {
+ gart_start < gart_end;
+ gart_start++, vram_start++) {
+ if (*gart_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, *gart_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 +
+ (gart_addr - adev->mc.gart_start +
(void*)vram_start - vram_map));
amdgpu_bo_kunmap(gtt_obj[i]);
goto out_lclean_unpin;
amdgpu_bo_kunmap(gtt_obj[i]);
DRM_INFO("Tested GTT->VRAM and VRAM->GTT copy for GTT offset 0x%llx\n",
- gtt_addr - adev->mc.gtt_start);
+ gart_addr - adev->mc.gart_start);
continue;
out_lclean_unpin:
break;
case TTM_PL_TT:
man->func = &amdgpu_gtt_mgr_func;
- man->gpu_offset = adev->mc.gtt_start;
+ man->gpu_offset = adev->mc.gart_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;
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.gart_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.gart_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;
BUG_ON(adev->mman.buffer_funcs->copy_max_bytes <
AMDGPU_GTT_MAX_TRANSFER_SIZE * 8);
- *addr = adev->mc.gtt_start;
+ *addr = adev->mc.gart_start;
*addr += (u64)window * AMDGPU_GTT_MAX_TRANSFER_SIZE *
AMDGPU_GPU_PAGE_SIZE;
adev, &amdgpu_ttm_gtt_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.gart_size);
adev->mman.gtt = ent;
#endif
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.gart_start >> 12));
WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
- (u32)(adev->mc.gtt_start >> 44));
+ (u32)(adev->mc.gart_start >> 44));
WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
- (u32)(adev->mc.gtt_end >> 12));
+ (u32)(adev->mc.gart_end >> 12));
WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
- (u32)(adev->mc.gtt_end >> 44));
+ (u32)(adev->mc.gart_end >> 44));
}
static void gfxhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev)
mc->mc_vram_size = 0xFFC0000000ULL;
}
amdgpu_vram_location(adev, &adev->mc, base);
- amdgpu_gtt_location(adev, mc);
+ amdgpu_gart_location(adev, mc);
}
static void gmc_v6_0_mc_program(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_START_ADDR, adev->mc.gart_start >> 12);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gart_end >> 12);
WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(adev->dummy_page.addr >> 12));
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)(adev->mc.gart_size >> 20),
(unsigned long long)adev->gart.table_addr);
adev->gart.ready = true;
return 0;
mc->mc_vram_size = 0xFFC0000000ULL;
}
amdgpu_vram_location(adev, &adev->mc, base);
- amdgpu_gtt_location(adev, mc);
+ amdgpu_gart_location(adev, mc);
}
/**
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_START_ADDR, adev->mc.gart_start >> 12);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gart_end >> 12);
WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(adev->dummy_page.addr >> 12));
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)(adev->mc.gart_size >> 20),
(unsigned long long)adev->gart.table_addr);
adev->gart.ready = true;
return 0;
mc->mc_vram_size = 0xFFC0000000ULL;
}
amdgpu_vram_location(adev, &adev->mc, base);
- amdgpu_gtt_location(adev, mc);
+ amdgpu_gart_location(adev, mc);
}
/**
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_START_ADDR, adev->mc.gart_start >> 12);
+ WREG32(mmVM_CONTEXT0_PAGE_TABLE_END_ADDR, adev->mc.gart_end >> 12);
WREG32(mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR, adev->gart.table_addr >> 12);
WREG32(mmVM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
(u32)(adev->dummy_page.addr >> 12));
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)(adev->mc.gart_size >> 20),
(unsigned long long)adev->gart.table_addr);
adev->gart.ready = true;
return 0;
if (!amdgpu_sriov_vf(adev))
base = mmhub_v1_0_get_fb_location(adev);
amdgpu_vram_location(adev, &adev->mc, base);
- amdgpu_gtt_location(adev, mc);
+ amdgpu_gart_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);
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)(adev->mc.gart_size >> 20),
(unsigned long long)adev->gart.table_addr);
adev->gart.ready = true;
return 0;
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.gart_start >> 12));
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_HI32,
- (u32)(adev->mc.gtt_start >> 44));
+ (u32)(adev->mc.gart_start >> 44));
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_LO32,
- (u32)(adev->mc.gtt_end >> 12));
+ (u32)(adev->mc.gart_end >> 12));
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_END_ADDR_HI32,
- (u32)(adev->mc.gtt_end >> 44));
+ (u32)(adev->mc.gart_end >> 44));
}
static void mmhub_v1_0_init_system_aperture_regs(struct amdgpu_device *adev)