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Searched refs:dma_bits (Results 1 – 25 of 41) sorted by relevance

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/Linux-v5.15/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/
Dgm20b.c31 .dma_bits = 40,
41 .dma_bits = 40,
Dgm200.c74 .dma_bits = 40,
84 .dma_bits = 40,
Dnv04.c31 .dma_bits = 32,
Dg84.c29 .dma_bits = 40,
Dgk104.c29 .dma_bits = 40,
Dgk20a.c29 .dma_bits = 40,
Dgv100.c31 .dma_bits = 47,
Dmcp77.c29 .dma_bits = 40,
Dgp100.c31 .dma_bits = 47,
Dgp10b.c31 .dma_bits = 47,
Dgf100.c78 .dma_bits = 40,
Dnv50.c66 .dma_bits = 40,
Dtu102.c45 .dma_bits = 47,
Dnv41.c43 .dma_bits = 39,
Dnv44.c58 .dma_bits = 39,
Dpriv.h15 u8 dma_bits; member
/Linux-v5.15/drivers/mmc/host/
Dsdhci-esdhc-mcf.c73 u8 dma_bits = (val & SDHCI_CTRL_DMA_MASK) >> 3; in esdhc_mcf_writeb_be() local
77 tmp |= dma_bits; in esdhc_mcf_writeb_be()
84 host_ctrl |= (dma_bits << 8); in esdhc_mcf_writeb_be()
131 u8 dma_bits = (val >> 5) & SDHCI_CTRL_DMA_MASK; in esdhc_mcf_readb_be() local
135 host_ctrl |= dma_bits; in esdhc_mcf_readb_be()
/Linux-v5.15/tools/testing/selftests/dma/
Ddma_map_benchmark.c40 __u32 dma_bits; /* DMA addressing capability */ member
134 map.dma_bits = bits; in main()
/Linux-v5.15/drivers/comedi/drivers/
Ddas1800.c316 int dma_bits; member
851 devpriv->irq_dma_bits |= devpriv->dma_bits; in das1800_ai_cmd()
1061 devpriv->dma_bits = DMA_CH5; in das1800_init_dma()
1064 devpriv->dma_bits = DMA_CH6; in das1800_init_dma()
1067 devpriv->dma_bits = DMA_CH7; in das1800_init_dma()
1070 devpriv->dma_bits = DMA_CH5_CH6; in das1800_init_dma()
1073 devpriv->dma_bits = DMA_CH6_CH7; in das1800_init_dma()
1076 devpriv->dma_bits = DMA_CH7_CH5; in das1800_init_dma()
1087 devpriv->dma_bits = 0; in das1800_init_dma()
/Linux-v5.15/sound/isa/opti9xx/
Dopti92x-ad1848.c329 unsigned char dma_bits; in snd_opti9xx_configure() local
457 dma_bits = 0x01; in snd_opti9xx_configure()
460 dma_bits = 0x02; in snd_opti9xx_configure()
463 dma_bits = 0x03; in snd_opti9xx_configure()
484 dma_bits |= 0x04; in snd_opti9xx_configure()
488 outb(irq_bits << 3 | dma_bits, chip->wss_base); in snd_opti9xx_configure()
490 snd_opti9xx_write(chip, OPTi9XX_MC_REG(3), (irq_bits << 3 | dma_bits)); in snd_opti9xx_configure()
/Linux-v5.15/include/drm/
Ddrm_cache.h43 bool drm_need_swiotlb(int dma_bits);
/Linux-v5.15/drivers/gpu/drm/
Ddrm_cache.c186 bool drm_need_swiotlb(int dma_bits) in drm_need_swiotlb() argument
213 return max_iomem > ((u64)1 << dma_bits); in drm_need_swiotlb()
/Linux-v5.15/drivers/gpu/drm/radeon/
Dradeon_device.c1295 int dma_bits; in radeon_device_init() local
1374 dma_bits = 40; in radeon_device_init()
1376 dma_bits = 32; in radeon_device_init()
1379 dma_bits = 32; in radeon_device_init()
1382 dma_bits = 32; in radeon_device_init()
1385 r = dma_set_mask_and_coherent(&rdev->pdev->dev, DMA_BIT_MASK(dma_bits)); in radeon_device_init()
1390 rdev->need_swiotlb = drm_need_swiotlb(dma_bits); in radeon_device_init()
/Linux-v5.15/drivers/gpu/drm/nouveau/nvkm/engine/device/
Dpci.c1684 bits = pdev->device.mmu->dma_bits; in nvkm_device_pci_new()
1691 pdev->device.mmu->dma_bits = 32; in nvkm_device_pci_new()
/Linux-v5.15/drivers/xen/
Dswiotlb-xen.c111 unsigned int i, dma_bits = order + PAGE_SHIFT; in xen_swiotlb_fixup() local
123 dma_bits, &dma_handle); in xen_swiotlb_fixup()
124 } while (rc && dma_bits++ < MAX_DMA_BITS); in xen_swiotlb_fixup()

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