On Fri, Nov 22, 2024 at 04:57:05AM -0800, Zhi Wang wrote:
> To support the per-SKU GSP WPR2 heap initialization, first, factor out the
> common routine for all the SKUs.
>
> Factor out nvkm_gsp_init_fw_heap(). Adjust some indent to make
> checkpatch.pl happy.
>
> No functional change is intended.
>
> Cc: Milos Tijanic <mtija...@nvidia.com>
> Signed-off-by: Zhi Wang <z...@nvidia.com>
> ---
> .../gpu/drm/nouveau/nvkm/subdev/gsp/priv.h | 1 +
> .../gpu/drm/nouveau/nvkm/subdev/gsp/r535.c | 69 +++++++++++--------
> 2 files changed, 40 insertions(+), 30 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
> b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
> index 9f4a62375a27..579d83048164 100644
> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/priv.h
> @@ -58,6 +58,7 @@ int ga102_gsp_booter_ctor(struct nvkm_gsp *, const char *,
> const struct firmware
> int ga102_gsp_reset(struct nvkm_gsp *);
>
> void r535_gsp_dtor(struct nvkm_gsp *);
> +void nvkm_gsp_init_fw_heap(struct nvkm_gsp *gsp);
> int r535_gsp_oneinit(struct nvkm_gsp *);
> int r535_gsp_init(struct nvkm_gsp *);
> int r535_gsp_fini(struct nvkm_gsp *, bool suspend);
> diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
> b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
> index cf58f9da9139..6f2319845322 100644
> --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
> +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
> @@ -2517,6 +2517,44 @@ r535_gsp_dtor(struct nvkm_gsp *gsp)
> nvkm_gsp_mem_dtor(gsp, &gsp->logrm);
> }
>
> +void nvkm_gsp_init_fw_heap(struct nvkm_gsp *gsp)
Is this really independent from the GSP version? Otherwise this should start
with r535.
> +{
> + /* Calculate FB layout. */
> + gsp->fb.wpr2.frts.size = 0x100000;
> + gsp->fb.wpr2.frts.addr = ALIGN_DOWN(gsp->fb.bios.addr, 0x20000) -
> gsp->fb.wpr2.frts.size;
> +
> + gsp->fb.wpr2.boot.size = gsp->boot.fw.size;
> + gsp->fb.wpr2.boot.addr = ALIGN_DOWN(gsp->fb.wpr2.frts.addr -
> gsp->fb.wpr2.boot.size,
> + 0x1000);
> +
> + gsp->fb.wpr2.elf.size = gsp->fw.len;
> + gsp->fb.wpr2.elf.addr = ALIGN_DOWN(gsp->fb.wpr2.boot.addr -
> gsp->fb.wpr2.elf.size,
> + 0x10000);
> +
> + {
> + u32 fb_size_gb = DIV_ROUND_UP_ULL(gsp->fb.size, 1 << 30);
> +
> + gsp->fb.wpr2.heap.size =
> + gsp->func->wpr_heap.os_carveout_size +
> + gsp->func->wpr_heap.base_size +
> + ALIGN(GSP_FW_HEAP_PARAM_SIZE_PER_GB_FB * fb_size_gb, 1
> << 20) +
> + ALIGN(GSP_FW_HEAP_PARAM_CLIENT_ALLOC_SIZE, 1 << 20);
> +
> + gsp->fb.wpr2.heap.size = max(gsp->fb.wpr2.heap.size,
> gsp->func->wpr_heap.min_size);
> + }
> +
> + gsp->fb.wpr2.heap.addr = ALIGN_DOWN(gsp->fb.wpr2.elf.addr -
> gsp->fb.wpr2.heap.size,
> + 0x100000);
> + gsp->fb.wpr2.heap.size = ALIGN_DOWN(gsp->fb.wpr2.elf.addr -
> gsp->fb.wpr2.heap.addr,
> + 0x100000);
> +
> + gsp->fb.wpr2.addr = ALIGN_DOWN(gsp->fb.wpr2.heap.addr -
> sizeof(GspFwWprMeta), 0x100000);
> + gsp->fb.wpr2.size = gsp->fb.wpr2.frts.addr + gsp->fb.wpr2.frts.size -
> gsp->fb.wpr2.addr;
> +
> + gsp->fb.heap.size = 0x100000;
> + gsp->fb.heap.addr = gsp->fb.wpr2.addr - gsp->fb.heap.size;
> +}
> +
> int
> r535_gsp_oneinit(struct nvkm_gsp *gsp)
> {
> @@ -2581,36 +2619,7 @@ r535_gsp_oneinit(struct nvkm_gsp *gsp)
> /* Release FW images - we've copied them to DMA buffers now. */
> r535_gsp_dtor_fws(gsp);
>
> - /* Calculate FB layout. */
> - gsp->fb.wpr2.frts.size = 0x100000;
> - gsp->fb.wpr2.frts.addr = ALIGN_DOWN(gsp->fb.bios.addr, 0x20000) -
> gsp->fb.wpr2.frts.size;
> -
> - gsp->fb.wpr2.boot.size = gsp->boot.fw.size;
> - gsp->fb.wpr2.boot.addr = ALIGN_DOWN(gsp->fb.wpr2.frts.addr -
> gsp->fb.wpr2.boot.size, 0x1000);
> -
> - gsp->fb.wpr2.elf.size = gsp->fw.len;
> - gsp->fb.wpr2.elf.addr = ALIGN_DOWN(gsp->fb.wpr2.boot.addr -
> gsp->fb.wpr2.elf.size, 0x10000);
> -
> - {
> - u32 fb_size_gb = DIV_ROUND_UP_ULL(gsp->fb.size, 1 << 30);
> -
> - gsp->fb.wpr2.heap.size =
> - gsp->func->wpr_heap.os_carveout_size +
> - gsp->func->wpr_heap.base_size +
> - ALIGN(GSP_FW_HEAP_PARAM_SIZE_PER_GB_FB * fb_size_gb, 1
> << 20) +
> - ALIGN(GSP_FW_HEAP_PARAM_CLIENT_ALLOC_SIZE, 1 << 20);
> -
> - gsp->fb.wpr2.heap.size = max(gsp->fb.wpr2.heap.size,
> gsp->func->wpr_heap.min_size);
> - }
> -
> - gsp->fb.wpr2.heap.addr = ALIGN_DOWN(gsp->fb.wpr2.elf.addr -
> gsp->fb.wpr2.heap.size, 0x100000);
> - gsp->fb.wpr2.heap.size = ALIGN_DOWN(gsp->fb.wpr2.elf.addr -
> gsp->fb.wpr2.heap.addr, 0x100000);
> -
> - gsp->fb.wpr2.addr = ALIGN_DOWN(gsp->fb.wpr2.heap.addr -
> sizeof(GspFwWprMeta), 0x100000);
> - gsp->fb.wpr2.size = gsp->fb.wpr2.frts.addr + gsp->fb.wpr2.frts.size -
> gsp->fb.wpr2.addr;
> -
> - gsp->fb.heap.size = 0x100000;
> - gsp->fb.heap.addr = gsp->fb.wpr2.addr - gsp->fb.heap.size;
> + nvkm_gsp_init_fw_heap(gsp);
>
> ret = nvkm_gsp_fwsec_frts(gsp);
> if (WARN_ON(ret))
> --
> 2.34.1
>
