[Bug 32326] New: [R200] DRM version check only looks at minor number.

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sat Dec 11 14:45:59 PST 2010


           Summary: [R200] DRM version check only looks at minor number.
           Product: Mesa
           Version: git
          Platform: x86 (IA32)
        OS/Version: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/DRI/r200
        AssignedTo: dri-devel at lists.freedesktop.org
        ReportedBy: rankincj at googlemail.com

Created an attachment (id=41021)
 View: https://bugs.freedesktop.org/attachment.cgi?id=41021
 Review: https://bugs.freedesktop.org/review?bug=32326&attachment=41021

[PATCH] Enable microtiling for R200 if DRM >= v2.x

Mesa only checks the minor DRM version number when deciding whether to enable
texture microtiling. This would imply that microtiling hasn't been enabled
since the 2.6.30 kernel.

The HyperZ check for R200 does examine that the major DRM version number, but
completely disables HyperZ for DRM v2.x. I don't know if this is intentional or

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