Commit Graph

22 Commits (3dcb2d47ee9f3fe15f075e7eb1b80c0c625b4d69)

Author SHA1 Message Date
Eric Anholt 3dcb2d47ee intel: Add support for parsing 965 3d packets using helper functions.
I want to add packets, without contributing to the switch statement of
doom.
2012-01-27 13:21:19 -08:00
Eric Anholt 5a1c10fe6a intel: Parse the correct length for gen7 3DSTATE_MULTISAMPLE. 2012-01-27 13:21:19 -08:00
Eric Anholt 9695eee8a2 intel: Put the "gen" shorthand chipset identifier in the context.
It's a lot nicer than using IS_WHATEVER(devid) all over the place, and
we have this in our other projects too.
2012-01-27 13:21:19 -08:00
Eric Anholt 028715ee70 intel: Avoid the need for most overflow checks by using a scratch page.
The overflow checks were all thoroughly untested, and a bunch of the
ones I'm deleting were pretty broken.  Now, in the case of overflow,
you just decode data of 0xd0d0d0d0, and instr_out prints the warning
message instead.  Note that this still has the same issue of being
under-tested, but at least it's one place instead of per-packet.

A couple of BUFFER_FAIL uses are left where the length to be decoded
could be (significantly) larger than a page, and the decode didn't
just call instr_out (which doesn't dereference data itself unless it's
safe).
2012-01-27 13:21:19 -08:00
Eric Anholt c1d2946da8 intel: Make instr_out take the decode context.
This reduces some of the extra derefs of the pointers.
2012-01-27 13:21:19 -08:00
Eric Anholt b0371612f4 intel: Use the context to simplify BR01 decode.
Similar to BR00, count was always 1 and was always an index, not a count.
2012-01-27 13:21:19 -08:00
Eric Anholt 62b410344c intel: Use the context to simplify BR00 decode.
The count (actually index) was always 0, because BR00 is dword 0.
2012-01-27 13:21:19 -08:00
Eric Anholt de49fd41e2 intel: Plumb the context through the decode callchain.
We still deref the context at the start of every call, but that will
change next.
2012-01-27 13:21:19 -08:00
Eric Anholt a756fa384f intel: Drop the code for counting parsing failures.
Nothing was consuming it.  If something wants this in the future,
would be done using the decode context anyway.
2012-01-27 13:21:19 -08:00
Eric Anholt 8fb66a7ded intel: Track the current packet location in the decode context.
This is the start of plumbing the context through the decode
callchain instead of the current 4 arguments.
2012-01-27 13:21:19 -08:00
Eric Anholt ea33a231d5 intel: Add an interface for setting the output file for decode.
Consumers often want to choose stdout vs stderr, and for testing I
want to output to an open_memstream file.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-01-04 14:49:44 -08:00
Johannes Obermayr a9dd34a7ee intel/intel_decode.c: Remove #include "intel_decode.h".
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
2011-12-30 21:07:55 -08:00
Eric Anholt 4149faf337 intel: Disable unused decode_logic_op().
It was producing an unused code warning.  I'm tempted to just remove
it, since it's unused, but I *might* use it soon.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eugeni Dodonov <eugeni@dodonov.net>
2011-12-29 16:43:58 -08:00
Eric Anholt 7b48318806 intel: Remove c99ish variable declarations.
I'd rather be able to use c99 variable declarations (there's a lot of
awful code layout due to being c90ish), but I'll leave that for later.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eugeni Dodonov <eugeni@dodonov.net>
2011-12-29 16:43:50 -08:00
Eric Anholt 0c46f020c8 intel: Fix printf format warnings for intel_decode.
There was plenty of dropped useful data, and some horribly
mis-formatted data.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eugeni Dodonov <eugeni@dodonov.net>
2011-12-29 16:43:47 -08:00
Eric Anholt 39a06acfbd intel: Add printflike warnings for instr_out.
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eugeni Dodonov <eugeni@dodonov.net>
2011-12-29 16:43:44 -08:00
Eric Anholt 1db55a80a9 intel: Fix a ton of signed vs unsigned and const char *warnings
We've got a different (better) set of warning flags in place in this
tree.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eugeni Dodonov <eugeni@dodonov.net>
2011-12-29 16:43:42 -08:00
Eric Anholt 07768babb8 intel: Fix Wsigned-compare warnings (soon to be enabled).
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eugeni Dodonov <eugeni@dodonov.net>
2011-12-29 16:43:39 -08:00
Eric Anholt 71066abe1e intel: Get intel_decode.c minimally building.
My plan is to use this drm_intel_dump_batchbuffer() interface for the
current GPU tools, and the current Mesa batch dumping usage, while
eventually building more interesting interfaces for other uses.

Warnings are currently suppressed by using a helper lib with CFLAGS
set manually, because the code is totally not ready for libdrm's warnings
setup.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eugeni Dodonov <eugeni@dodonov.net>
2011-12-29 16:43:36 -08:00
Eric Anholt bbdda928d3 intel: Minor style tweaks after Lindent.
Some comments weren't wrapped, and for some reason uint32_t *data got
an extra space (while other instances of "type *identifier" didn't),
and the indentation of the opcode-list structs got trashed.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eugeni Dodonov <eugeni@dodonov.net>
2011-12-29 16:43:33 -08:00
Eric Anholt 193fa138d7 intel: Reformat intel_decode.c from intel-gpu-tools using Lindent.
We generally go for kernel style in this tree, and this 4-space indent
stuff was bothering me.  The new results have some ugly bits, but
they're in places where we desperately want to be using helper
functions anyway.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eugeni Dodonov <eugeni@dodonov.net>
2011-12-29 16:43:31 -08:00
Eric Anholt 8c4a2c8848 intel: Import intel_decode.c from intel-gpu-tools.
This is from commit dd9a5b4f7f.
We've been sharing this file between that repo and Mesa, and it's time
to build a real interface using it.  I'm also hoping to apply some of
its packet-walking logic for AUB dumping and batch validation
purposes.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eugeni Dodonov <eugeni@dodonov.net>
2011-12-29 16:42:57 -08:00