On 2014.09.23 10:38:49 +0200, Daniel Vetter wrote: > On Tue, Sep 23, 2014 at 12:41:50AM +0200, Michał Winiarski wrote: > > These registers are used as a temporary storage by MI_MATH command when > > performing ALU operations. > > > > Signed-off-by: Michał Winiarski <michal.winiarski@xxxxxxxxx> > > Needs to come with corresponding userspace using this. Also we need to rev > the cmd parser revision so that userspace can figure out whether a given > feature might work, see i915_cmd_parser_get_version. > -Daniel > FYI. I played with those ALU operation before as in http://cgit.freedesktop.org/~zhen/intel-gpu-tools/commit/?h=cs_alu&id=768669791fee0846dc19a38a16e58508ac7c791b Maybe we can tweak that with more tests for MI_MATH and ALU regs? -- Open Source Technology Center, Intel ltd. $gpg --keyserver wwwkeys.pgp.net --recv-keys 4D781827
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