drm/nouveau: nvkm_gsp_radix3_sg() should use nvkm_gsp_mem_ctor()

Function nvkm_gsp_radix3_sg() uses nvkm_gsp_mem objects to allocate the
radix3 tables, but it unnecessarily creates those objects manually
instead of using the standard nvkm_gsp_mem_ctor() function like the
rest of the code does.

Signed-off-by: Timur Tabi <ttabi@nvidia.com>
Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240202230608.1981026-2-ttabi@nvidia.com

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index 6208ddd..a41735a 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -1950,20 +1950,20 @@ nvkm_gsp_radix3_dtor(struct nvkm_gsp *gsp, struct nvkm_gsp_radix3 *rx3)
  * See kgspCreateRadix3_IMPL
  */
 static int
-nvkm_gsp_radix3_sg(struct nvkm_device *device, struct sg_table *sgt, u64 size,
+nvkm_gsp_radix3_sg(struct nvkm_gsp *gsp, struct sg_table *sgt, u64 size,
                   struct nvkm_gsp_radix3 *rx3)
 {
        u64 addr;
 
        for (int i = ARRAY_SIZE(rx3->mem) - 1; i >= 0; i--) {
                u64 *ptes;
-               int idx;
+               size_t bufsize;
+               int ret, idx;
 
-               rx3->mem[i].size = ALIGN((size / GSP_PAGE_SIZE) * sizeof(u64), GSP_PAGE_SIZE);
-               rx3->mem[i].data = dma_alloc_coherent(device->dev, rx3->mem[i].size,
-                                                     &rx3->mem[i].addr, GFP_KERNEL);
-               if (WARN_ON(!rx3->mem[i].data))
-                       return -ENOMEM;
+               bufsize = ALIGN((size / GSP_PAGE_SIZE) * sizeof(u64), GSP_PAGE_SIZE);
+               ret = nvkm_gsp_mem_ctor(gsp, bufsize, &rx3->mem[i]);
+               if (ret)
+                       return ret;
 
                ptes = rx3->mem[i].data;
                if (i == 2) {
@@ -2003,7 +2003,7 @@ r535_gsp_fini(struct nvkm_gsp *gsp, bool suspend)
                if (ret)
                        return ret;
 
-               ret = nvkm_gsp_radix3_sg(gsp->subdev.device, &gsp->sr.sgt, len, &gsp->sr.radix3);
+               ret = nvkm_gsp_radix3_sg(gsp, &gsp->sr.sgt, len, &gsp->sr.radix3);
                if (ret)
                        return ret;
 
@@ -2211,7 +2211,7 @@ r535_gsp_oneinit(struct nvkm_gsp *gsp)
        memcpy(gsp->sig.data, data, size);
 
        /* Build radix3 page table for ELF image. */
-       ret = nvkm_gsp_radix3_sg(device, &gsp->fw.mem.sgt, gsp->fw.len, &gsp->radix3);
+       ret = nvkm_gsp_radix3_sg(gsp, &gsp->fw.mem.sgt, gsp->fw.len, &gsp->radix3);
        if (ret)
                return ret;