Loading drivers/gpu/msm/kgsl.c +7 −1 Original line number Diff line number Diff line Loading @@ -2655,6 +2655,12 @@ static int kgsl_setup_dma_buf(struct kgsl_device *device, return -ENOMEM; attach = dma_buf_attach(dmabuf, device->dev); /* * If dma buffer is marked IO coherent, skip sync at attach, * which involves flushing the buffer on CPU. * HW manages coherency for IO coherent buffers. */ if (entry->memdesc.flags & KGSL_MEMFLAGS_IOCOHERENT) attach->dma_map_attrs |= DMA_ATTR_SKIP_CPU_SYNC; if (IS_ERR_OR_NULL(attach)) { Loading Loading
drivers/gpu/msm/kgsl.c +7 −1 Original line number Diff line number Diff line Loading @@ -2655,6 +2655,12 @@ static int kgsl_setup_dma_buf(struct kgsl_device *device, return -ENOMEM; attach = dma_buf_attach(dmabuf, device->dev); /* * If dma buffer is marked IO coherent, skip sync at attach, * which involves flushing the buffer on CPU. * HW manages coherency for IO coherent buffers. */ if (entry->memdesc.flags & KGSL_MEMFLAGS_IOCOHERENT) attach->dma_map_attrs |= DMA_ATTR_SKIP_CPU_SYNC; if (IS_ERR_OR_NULL(attach)) { Loading
