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authorAlejandro PiƱeiro <apinheiro@igalia.com>2022-03-26 00:38:36 +0100
committerMarge Bot <emma+marge@anholt.net>2022-03-28 19:21:48 +0000
commit2f33c52daf34d813a453acb8f4d972227dafb602 (patch)
treeef46ee271b438f54af4e9b3cf94a4e98427b6147 /docs
parentb8324a7387d5282454e8635cde2d362c873b8a2d (diff)
docs: document v3d/v3dv envvars
As we are here we also update VC4_DEBUG option, in order to rely on VC4_DEBUG=help Reviewed-by: Iago Toral Quiroga <itoral@igalia.com> Reviewed-by: Juan A. Suarez <jasuarez@igalia.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15593>
Diffstat (limited to 'docs')
-rw-r--r--docs/envvars.rst32
1 files changed, 9 insertions, 23 deletions
diff --git a/docs/envvars.rst b/docs/envvars.rst
index 1e8daba0315..b751516ba50 100644
--- a/docs/envvars.rst
+++ b/docs/envvars.rst
@@ -575,30 +575,16 @@ VC4 driver environment variables
--------------------------------
:envvar:`VC4_DEBUG`
- a comma-separated list of named flags, which do various things:
+ a comma-separated list of named flags, which do various things. Use
+ `VC4_DEBUG=help` to print a list of available options.
- ``cl``
- dump command list during creation
- ``qpu``
- dump generated QPU instructions
- ``qir``
- dump QPU IR during program compile
- ``nir``
- dump NIR during program compile
- ``tgsi``
- dump TGSI during program compile
- ``shaderdb``
- dump program compile information for shader-db analysis
- ``perf``
- print during performance-related events
- ``norast``
- skip actual hardware execution of commands
- ``always_flush``
- flush after each draw call
- ``always_sync``
- wait for finish after each flush
- ``dump``
- write a GPU command stream trace file (VC4 simulator only)
+
+V3D/V3DV driver environment variables
+-------------------------------------
+
+:envvar:`V3D_DEBUG`
+ a comma-separated list of debug options. Use `V3D_DEBUG=help` to
+ print a list of available options.
.. _radv env-vars: