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author | Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> | 2022-03-24 17:16:49 +0100 |
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committer | Marge Bot <emma+marge@anholt.net> | 2022-03-31 10:15:19 +0000 |
commit | 47152875c7cac89c9422416894f3db5f0936e0e2 (patch) | |
tree | cef0d800daa2ea335eb1feb01a2662b6fa3c08a2 /docs | |
parent | 9c2605ae4270005b33303acb38955fe3ab6c8a51 (diff) |
docs: document useful radeonsi env variables
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15559>
Diffstat (limited to 'docs')
-rw-r--r-- | docs/envvars.rst | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/docs/envvars.rst b/docs/envvars.rst index b751516ba50..874e6c15715 100644 --- a/docs/envvars.rst +++ b/docs/envvars.rst @@ -763,13 +763,24 @@ RADV driver environment variables radeonsi driver environment variables ------------------------------------- +:envvar:`radeonsi_no_infinite_interp` + Kill PS with infinite interp coeff (might fix hangs) + +:envvar:`radeonsi_clamp_div_by_zero` + Clamp div by zero (x / 0 becomes FLT_MAX instead of NaN) (might fix rendering corruptions) + +:envvar:`radeonsi_zerovram` + Clear all allocated memory to 0 before usage (might fix rendering corruptions) + :envvar:`AMD_DEBUG` a comma-separated list of named flags, which do various things: ``nodcc`` Disable DCC. ``nodccclear`` - Disable DCC fast clear. + Disable DCC fast clear + ``nodisplaydcc`` + disable Delta Color Compression (DCC) on displayable images ``nodccmsaa`` Disable DCC for MSAA ``nodpbb`` |