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Searched refs:gart (Results 1 – 25 of 38) sorted by relevance

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/Linux-v5.4/drivers/iommu/
Dtegra-gart.c58 #define FLUSH_GART_REGS(gart) readl_relaxed((gart)->regs + GART_CONFIG) argument
60 #define for_each_gart_pte(gart, iova) \ argument
61 for (iova = gart->iovmm_base; \
62 iova < gart->iovmm_end; \
65 static inline void gart_set_pte(struct gart_device *gart, in gart_set_pte() argument
68 writel_relaxed(iova, gart->regs + GART_ENTRY_ADDR); in gart_set_pte()
69 writel_relaxed(pte, gart->regs + GART_ENTRY_DATA); in gart_set_pte()
72 static inline unsigned long gart_read_pte(struct gart_device *gart, in gart_read_pte() argument
77 writel_relaxed(iova, gart->regs + GART_ENTRY_ADDR); in gart_read_pte()
78 pte = readl_relaxed(gart->regs + GART_ENTRY_DATA); in gart_read_pte()
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DMakefile30 obj-$(CONFIG_TEGRA_IOMMU_GART) += tegra-gart.o
/Linux-v5.4/drivers/gpu/drm/radeon/
Dradeon_gart.c75 ptr = pci_alloc_consistent(rdev->pdev, rdev->gart.table_size, in radeon_gart_table_ram_alloc()
76 &rdev->gart.table_addr); in radeon_gart_table_ram_alloc()
84 rdev->gart.table_size >> PAGE_SHIFT); in radeon_gart_table_ram_alloc()
87 rdev->gart.ptr = ptr; in radeon_gart_table_ram_alloc()
88 memset((void *)rdev->gart.ptr, 0, rdev->gart.table_size); in radeon_gart_table_ram_alloc()
103 if (rdev->gart.ptr == NULL) { in radeon_gart_table_ram_free()
109 set_memory_wb((unsigned long)rdev->gart.ptr, in radeon_gart_table_ram_free()
110 rdev->gart.table_size >> PAGE_SHIFT); in radeon_gart_table_ram_free()
113 pci_free_consistent(rdev->pdev, rdev->gart.table_size, in radeon_gart_table_ram_free()
114 (void *)rdev->gart.ptr, in radeon_gart_table_ram_free()
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Drs400.c85 if (rdev->gart.ptr) { in rs400_gart_init()
108 rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; in rs400_gart_init()
166 tmp = (u32)rdev->gart.table_addr & 0xfffff000; in rs400_gart_enable()
167 tmp |= (upper_32_bits(rdev->gart.table_addr) & 0xff) << 4; in rs400_gart_enable()
194 (unsigned long long)rdev->gart.table_addr); in rs400_gart_enable()
195 rdev->gart.ready = true; in rs400_gart_enable()
238 u32 *gtt = rdev->gart.ptr; in rs400_gart_set_page()
Dradeon_asic.c167 rdev->asic->gart.tlb_flush = &rv370_pcie_gart_tlb_flush; in radeon_agp_disable()
168 rdev->asic->gart.get_page_entry = &rv370_pcie_gart_get_page_entry; in radeon_agp_disable()
169 rdev->asic->gart.set_page = &rv370_pcie_gart_set_page; in radeon_agp_disable()
173 rdev->asic->gart.tlb_flush = &r100_pci_gart_tlb_flush; in radeon_agp_disable()
174 rdev->asic->gart.get_page_entry = &r100_pci_gart_get_page_entry; in radeon_agp_disable()
175 rdev->asic->gart.set_page = &r100_pci_gart_set_page; in radeon_agp_disable()
209 .gart = {
277 .gart = {
373 .gart = {
441 .gart = {
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Drs600.c543 if (rdev->gart.robj) { in rs600_gart_init()
552 rdev->gart.table_size = rdev->gart.num_gpu_pages * 8; in rs600_gart_init()
561 if (rdev->gart.robj == NULL) { in rs600_gart_enable()
598 rdev->gart.table_addr); in rs600_gart_enable()
615 (unsigned long long)rdev->gart.table_addr); in rs600_gart_enable()
616 rdev->gart.ready = true; in rs600_gart_enable()
656 void __iomem *ptr = (void *)rdev->gart.ptr; in rs600_gart_set_page()
Dr300.c123 void __iomem *ptr = rdev->gart.ptr; in rv370_pcie_gart_set_page()
135 if (rdev->gart.robj) { in rv370_pcie_gart_init()
146 rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; in rv370_pcie_gart_init()
147 rdev->asic->gart.tlb_flush = &rv370_pcie_gart_tlb_flush; in rv370_pcie_gart_init()
148 rdev->asic->gart.get_page_entry = &rv370_pcie_gart_get_page_entry; in rv370_pcie_gart_init()
149 rdev->asic->gart.set_page = &rv370_pcie_gart_set_page; in rv370_pcie_gart_init()
159 if (rdev->gart.robj == NULL) { in rv370_pcie_gart_enable()
174 table_addr = rdev->gart.table_addr; in rv370_pcie_gart_enable()
189 rdev->gart.ready = true; in rv370_pcie_gart_enable()
Dradeon_ttm.c1027 if (p >= rdev->gart.num_cpu_pages) in radeon_ttm_gtt_read()
1030 page = rdev->gart.pages[p]; in radeon_ttm_gtt_read()
1036 kunmap(rdev->gart.pages[p]); in radeon_ttm_gtt_read()
Drv770.c902 if (rdev->gart.robj == NULL) { in rv770_pcie_gart_enable()
931 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12); in rv770_pcie_gart_enable()
942 (unsigned long long)rdev->gart.table_addr); in rv770_pcie_gart_enable()
943 rdev->gart.ready = true; in rv770_pcie_gart_enable()
Dr100.c645 if (rdev->gart.ptr) { in r100_pci_gart_init()
653 rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; in r100_pci_gart_init()
654 rdev->asic->gart.tlb_flush = &r100_pci_gart_tlb_flush; in r100_pci_gart_init()
655 rdev->asic->gart.get_page_entry = &r100_pci_gart_get_page_entry; in r100_pci_gart_init()
656 rdev->asic->gart.set_page = &r100_pci_gart_set_page; in r100_pci_gart_init()
671 WREG32(RADEON_AIC_PT_BASE, rdev->gart.table_addr); in r100_pci_gart_enable()
677 (unsigned long long)rdev->gart.table_addr); in r100_pci_gart_enable()
678 rdev->gart.ready = true; in r100_pci_gart_enable()
701 u32 *gtt = rdev->gart.ptr; in r100_pci_gart_set_page()
/Linux-v5.4/drivers/gpu/drm/amd/amdgpu/
Damdgpu_gart.c118 if (adev->gart.bo == NULL) { in amdgpu_gart_table_vram_alloc()
122 bp.size = adev->gart.table_size; in amdgpu_gart_table_vram_alloc()
129 r = amdgpu_bo_create(adev, &bp, &adev->gart.bo); in amdgpu_gart_table_vram_alloc()
151 r = amdgpu_bo_reserve(adev->gart.bo, false); in amdgpu_gart_table_vram_pin()
154 r = amdgpu_bo_pin(adev->gart.bo, AMDGPU_GEM_DOMAIN_VRAM); in amdgpu_gart_table_vram_pin()
156 amdgpu_bo_unreserve(adev->gart.bo); in amdgpu_gart_table_vram_pin()
159 r = amdgpu_bo_kmap(adev->gart.bo, &adev->gart.ptr); in amdgpu_gart_table_vram_pin()
161 amdgpu_bo_unpin(adev->gart.bo); in amdgpu_gart_table_vram_pin()
162 amdgpu_bo_unreserve(adev->gart.bo); in amdgpu_gart_table_vram_pin()
178 if (adev->gart.bo == NULL) { in amdgpu_gart_table_vram_unpin()
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Dgmc_v10_0.c310 job->vm_pd_addr = amdgpu_gmc_pd_addr(adev->gart.bo); in gmc_v10_0_flush_gpu_tlb()
589 if (adev->gart.bo) { in gmc_v10_0_gart_init()
599 adev->gart.table_size = adev->gart.num_gpu_pages * 8; in gmc_v10_0_gart_init()
600 adev->gart.gart_pte_flags = AMDGPU_PTE_MTYPE_NV10(MTYPE_UC) | in gmc_v10_0_gart_init()
771 if (adev->gart.bo == NULL) { in gmc_v10_0_gart_enable()
808 (unsigned long long)amdgpu_bo_gpu_offset(adev->gart.bo)); in gmc_v10_0_gart_enable()
810 adev->gart.ready = true; in gmc_v10_0_gart_enable()
Dgmc_v6_0.c492 if (adev->gart.bo == NULL) { in gmc_v6_0_gart_enable()
500 table_addr = amdgpu_bo_gpu_offset(adev->gart.bo); in gmc_v6_0_gart_enable()
578 adev->gart.ready = true; in gmc_v6_0_gart_enable()
586 if (adev->gart.bo) { in gmc_v6_0_gart_init()
593 adev->gart.table_size = adev->gart.num_gpu_pages * 8; in gmc_v6_0_gart_init()
594 adev->gart.gart_pte_flags = 0; in gmc_v6_0_gart_init()
Dgmc_v9_0.c1049 if (adev->gart.bo) { in gmc_v9_0_gart_init()
1057 adev->gart.table_size = adev->gart.num_gpu_pages * 8; in gmc_v9_0_gart_init()
1058 adev->gart.gart_pte_flags = AMDGPU_PTE_MTYPE_VG10(MTYPE_UC) | in gmc_v9_0_gart_init()
1327 if (adev->gart.bo == NULL) { in gmc_v9_0_gart_enable()
1382 (unsigned long long)amdgpu_bo_gpu_offset(adev->gart.bo)); in gmc_v9_0_gart_enable()
1383 adev->gart.ready = true; in gmc_v9_0_gart_enable()
Dgmc_v7_0.c588 if (adev->gart.bo == NULL) { in gmc_v7_0_gart_enable()
596 table_addr = amdgpu_bo_gpu_offset(adev->gart.bo); in gmc_v7_0_gart_enable()
684 adev->gart.ready = true; in gmc_v7_0_gart_enable()
692 if (adev->gart.bo) { in gmc_v7_0_gart_init()
700 adev->gart.table_size = adev->gart.num_gpu_pages * 8; in gmc_v7_0_gart_init()
701 adev->gart.gart_pte_flags = 0; in gmc_v7_0_gart_init()
Dgmc_v8_0.c815 if (adev->gart.bo == NULL) { in gmc_v8_0_gart_enable()
823 table_addr = amdgpu_bo_gpu_offset(adev->gart.bo); in gmc_v8_0_gart_enable()
928 adev->gart.ready = true; in gmc_v8_0_gart_enable()
936 if (adev->gart.bo) { in gmc_v8_0_gart_init()
944 adev->gart.table_size = adev->gart.num_gpu_pages * 8; in gmc_v8_0_gart_init()
945 adev->gart.gart_pte_flags = AMDGPU_PTE_EXECUTABLE; in gmc_v8_0_gart_init()
Damdgpu_ttm.c1451 flags |= adev->gart.gart_pte_flags; in amdgpu_ttm_tt_pte_flags()
1968 dst_addr = amdgpu_bo_gpu_offset(adev->gart.bo); in amdgpu_map_buffer()
2029 job->vm_pd_addr = amdgpu_gmc_pd_addr(adev->gart.bo); in amdgpu_copy_buffer()
2304 if (p >= adev->gart.num_cpu_pages) in amdgpu_ttm_gtt_read()
2307 page = adev->gart.pages[p]; in amdgpu_ttm_gtt_read()
2313 kunmap(adev->gart.pages[p]); in amdgpu_ttm_gtt_read()
Damdgpu_gtt_mgr.c191 lpfn = adev->gart.num_cpu_pages; in amdgpu_gtt_mgr_alloc()
Dgfxhub_v2_0.c51 uint64_t value = amdgpu_gmc_pd_addr(adev->gart.bo); in gfxhub_v2_0_init_gart_pt_regs()
Dgfxhub_v1_0.c54 uint64_t pt_base = amdgpu_gmc_pd_addr(adev->gart.bo); in gfxhub_v1_0_init_gart_aperture_regs()
/Linux-v5.4/include/soc/tegra/
Dmc.h100 int tegra_gart_suspend(struct gart_device *gart);
101 int tegra_gart_resume(struct gart_device *gart);
109 static inline int tegra_gart_suspend(struct gart_device *gart) in tegra_gart_suspend() argument
114 static inline int tegra_gart_resume(struct gart_device *gart) in tegra_gart_resume() argument
168 struct gart_device *gart; member
/Linux-v5.4/drivers/memory/tegra/
Dmc.c712 mc->gart = tegra_gart_probe(&pdev->dev, mc); in tegra_mc_probe()
713 if (IS_ERR(mc->gart)) { in tegra_mc_probe()
715 PTR_ERR(mc->gart)); in tegra_mc_probe()
716 mc->gart = NULL; in tegra_mc_probe()
728 if (IS_ENABLED(CONFIG_TEGRA_IOMMU_GART) && mc->gart) { in tegra_mc_suspend()
729 err = tegra_gart_suspend(mc->gart); in tegra_mc_suspend()
742 if (IS_ENABLED(CONFIG_TEGRA_IOMMU_GART) && mc->gart) { in tegra_mc_resume()
743 err = tegra_gart_resume(mc->gart); in tegra_mc_resume()
/Linux-v5.4/Documentation/devicetree/bindings/memory-controllers/
Dnvidia,tegra20-mc.txt4 - compatible : "nvidia,tegra20-mc-gart"
22 compatible = "nvidia,tegra20-mc-gart";
/Linux-v5.4/drivers/gpu/drm/nouveau/
Dnouveau_chan.h18 struct nvif_object gart; member
Dnouveau_chan.c104 nvif_object_fini(&chan->gart); in nouveau_channel_del()
355 nouveau_channel_init(struct nouveau_channel *chan, u32 vram, u32 gart) in nouveau_channel_init() argument
415 ret = nvif_object_init(&chan->user, gart, NV_DMA_IN_MEMORY, in nouveau_channel_init()
416 &args, sizeof(args), &chan->gart); in nouveau_channel_init()

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