drm/amdgpu: move atom scratch setup into amdgpu_atombios.c

There will be a slightly different version for atomfirmware.

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 0 insertions, 26 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/atom.c b/drivers/gpu/drm/amd/amdgpu/atom.c
index 81c60a277eeb..d69aa2e179bb 100644
--- a/drivers/gpu/drm/amd/amdgpu/atom.c
+++ b/drivers/gpu/drm/amd/amdgpu/atom.c
@@ -1417,29 +1417,3 @@ bool amdgpu_atom_parse_cmd_header(struct atom_context *ctx, int index, uint8_t *
         return true;
 }
 
-int amdgpu_atom_allocate_fb_scratch(struct atom_context *ctx)
-{
-        int index = GetIndexIntoMasterTable(DATA, VRAM_UsageByFirmware);
-        uint16_t data_offset;
-        int usage_bytes = 0;
-        struct _ATOM_VRAM_USAGE_BY_FIRMWARE *firmware_usage;
-
-        if (amdgpu_atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset)) {
-                firmware_usage = (struct _ATOM_VRAM_USAGE_BY_FIRMWARE *)(ctx->bios + data_offset);
-
-                DRM_DEBUG("atom firmware requested %08x %dkb\n",
-                          le32_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware),
-                          le16_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb));
-
-                usage_bytes = le16_to_cpu(firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb) * 1024;
-        }
-        ctx->scratch_size_bytes = 0;
-        if (usage_bytes == 0)
-                usage_bytes = 20 * 1024;
-        /* allocate some scratch memory */
-        ctx->scratch = kzalloc(usage_bytes, GFP_KERNEL);
-        if (!ctx->scratch)
-                return -ENOMEM;
-        ctx->scratch_size_bytes = usage_bytes;
-        return 0;
-}