Forwarding this bug report from Ubuntu reporter Jerry Lamos.
[Problem]
Performance regression when using the KMS -ati driver corresponding to version 1:6.12.99+git20090805.bd03977e along with kernel, mesa, and libdrm from the kms ppa: https://edge.launchpad.net/~ubuntu-x-swat/+archive/kms.
[Original Report]
Performance is actually worse than -vesa on this system.
Measurements are from IBM Thinkpad T40 with ATI Radeon Mobility 7500. See attached file for specific data.
Col 1 is measurements with xorg driver vesa.
Col 2 is nomodeset no KMS xorg ati driver 6.12.99+git.....
Col 3 is modeset=1 KMS xorg ati driver 6.12.99+git.....
Created an attachment (id=28531)
results.html
Forwarding this bug report from Ubuntu reporter Jerry Lamos.
[Problem] 99+git20090805. bd03977e along with kernel, mesa, and libdrm from the kms ppa: https:/ /edge.launchpad .net/~ubuntu- x-swat/ +archive/ kms.
Performance regression when using the KMS -ati driver corresponding to version 1:6.12.
[Original Report]
Performance is actually worse than -vesa on this system.
Measurements are from IBM Thinkpad T40 with ATI Radeon Mobility 7500. See attached file for specific data.
Col 1 is measurements with xorg driver vesa.
Col 2 is nomodeset no KMS xorg ati driver 6.12.99+git.....
Col 3 is modeset=1 KMS xorg ati driver 6.12.99+git.....