docs: remove document for unused variable dfsm from AMD_DEBUG

Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25148>

diff --git a/docs/envvars.rst b/docs/envvars.rst
index 176d144..4e3a047 100644 (file)
--- a/docs/envvars.rst
+++ b/docs/envvars.rst
@@ -1424,8 +1424,6 @@ RadeonSI driver environment variables
       Disable DCC for MSAA
    ``nodpbb``
       Disable DPBB. Overrules the dpbb enable option.
-   ``nodfsm``
-      Disable DFSM.
    ``notiling``
       Disable tiling
    ``nofmask``
@@ -1500,8 +1498,6 @@ RadeonSI driver environment variables
       Disable out-of-order rasterization
    ``dpbb``
       Enable DPBB. Enable DPBB for gfx9 dGPU. Default enabled for gfx9 APU and >= gfx10.
-   ``dfsm``
-      Enable DFSM.
    ``extra_md``
       add extra information in bo metadatas to help tools (umr)