Module: Mesa Branch: master Commit: 76e2af3dd4ca737a2bf10deca450ba4d528a2c92 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=76e2af3dd4ca737a2bf10deca450ba4d528a2c92
Author: Rhys Kidd <rhysk...@gmail.com> Date: Sat Feb 13 16:03:02 2016 -0500 docs: Document VC4_DEBUG envvar Signed-off-by: Rhys Kidd <rhysk...@gmail.com> Signed-off-by: Eric Anholt <e...@anholt.net> --- docs/envvars.html | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/docs/envvars.html b/docs/envvars.html index 8c4597c..4eff706 100644 --- a/docs/envvars.html +++ b/docs/envvars.html @@ -253,6 +253,25 @@ for details. </ul> +<h3>VC4 driver environment variables</h3> +<ul> +<li>VC4_DEBUG - a comma-separated list of named flags, which do various things: +<ul> + <li>cl - dump command list during creation</li> + <li>qpu - dump generated QPU instructions</li> + <li>qir - dump QPU IR during program compile</li> + <li>nir - dump NIR during program compile</li> + <li>tgsi - dump TGSI during program compile</li> + <li>shaderdb - dump program compile information for shader-db analysis</li> + <li>perf - print during performance-related events</li> + <li>norast - skip actual hardware execution of commands</li> + <li>always_flush - flush after each draw call</li> + <li>always_sync - wait for finish after each flush</li> + <li>dump - write a GPU command stream trace file (VC4 simulator only)</li> +</ul> +</ul> + + <p> Other Gallium drivers have their own environment variables. These may change frequently so the source code should be consulted for details. _______________________________________________ mesa-commit mailing list mesa-commit@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-commit
