Displaying 3 results from an estimated 3 matches for "nvkm_firmware_func".
2024 Aug 15
2
[PATCH] nouveau/firmware: using dma non-coherent interfaces for fw loading. (v2)
...>mem.sgl), fw->img, fw->phys);
+ dma_free_noncoherent(fw->device->dev, sg_dma_len(&fw->mem.sgl),
+ fw->img, fw->phys, DMA_TO_DEVICE);
break;
case NVKM_FIRMWARE_IMG_SGT:
nvkm_memory_unref(&memory);
@@ -236,10 +237,12 @@ nvkm_firmware_ctor(const struct nvkm_firmware_func *func, const char *name,
break;
case NVKM_FIRMWARE_IMG_DMA: {
dma_addr_t addr;
-
len = ALIGN(fw->len, PAGE_SIZE);
- fw->img = dma_alloc_coherent(fw->device->dev, len, &addr, GFP_KERNEL);
+ fw->img = dma_alloc_noncoherent(fw->device->dev,
+ len, &addr...
2024 Apr 26
3
[PATCH 1/2] drm/nouveau/firmware: Fix SG_DEBUG error with nvkm_firmware_ctor()
...t;mem.sgl), fw->img, fw->phys);
+ dma_unmap_single(fw->device->dev, fw->phys, sg_dma_len(&fw->mem.sgl),
+ DMA_TO_DEVICE);
+ kfree(fw->img);
break;
case NVKM_FIRMWARE_IMG_SGT:
nvkm_memory_unref(&memory);
@@ -235,14 +237,17 @@ nvkm_firmware_ctor(const struct nvkm_firmware_func *func, const char *name,
fw->img = kmemdup(src, fw->len, GFP_KERNEL);
break;
case NVKM_FIRMWARE_IMG_DMA: {
- dma_addr_t addr;
-
len = ALIGN(fw->len, PAGE_SIZE);
- fw->img = dma_alloc_coherent(fw->device->dev, len, &addr, GFP_KERNEL);
- if (fw->img) {
- mem...
2024 Aug 16
1
[PATCH] nouveau/firmware: using dma non-coherent interfaces for fw loading. (v2)
...gt;phys);
> + dma_free_noncoherent(fw->device->dev, sg_dma_len(&fw->mem.sgl),
> + fw->img, fw->phys, DMA_TO_DEVICE);
> break;
> case NVKM_FIRMWARE_IMG_SGT:
> nvkm_memory_unref(&memory);
> @@ -236,10 +237,12 @@ nvkm_firmware_ctor(const struct nvkm_firmware_func *func, const char *name,
> break;
> case NVKM_FIRMWARE_IMG_DMA: {
> dma_addr_t addr;
> -
> len = ALIGN(fw->len, PAGE_SIZE);
>
> - fw->img = dma_alloc_coherent(fw->device->dev, len, &addr, GFP_KERNEL);
> + fw->img = dma_alloc_noncoherent(fw-&...