Commit Graph

242 Commits (5ea6f1c32628887c9df0c53bc8c199eb12633fec)

Author SHA1 Message Date
Rodrigo Vivi 1669a67d06 intel: Adding more reserved PCI IDs for Haswell.
At DDX commit Chris mentioned the tendency we have of finding out more
PCI IDs only when users report. So Let's add all new reserved Haswell IDs.

Bugzilla: http://bugs.freedesktop.org/show_bug.cgi?id=63701
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Acked-by: Kenneth Graunke <kenneth@whitecape.org>
2013-06-05 15:31:16 -07:00
Rodrigo Vivi 150c3555e7 intel: Fix Haswell GT3 names.
When publishing first HSW ids we weren't allowed to use "GT3" codname.
But this is the correct codname and Mesa is using it already.
So to avoid people getting confused why in Mesa it is called GT3 and here
it is called GT2_PLUS let's fix this name in a standard and correct way.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Reviewed-by: Chad Versace <chad.versace@linux.intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2013-06-05 15:30:36 -07:00
Xiang, Haihao 011999927f intel: Add support for VEBOX ring (v2)
v2: Fix the test for has_vebox

Signed-off-by: Xiang, Haihao <haihao.xiang@intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
2013-04-27 11:31:22 -07:00
Daniel Vetter b7bb9e9297 intel-decode: Fix gen6 HIER_DEPTH_BUFFER decoding
It accidentally used the cmd id for the gen7 command and had an
outdated lenght field. Spotted while trying to make sense of an ivb
error_state from mesa 7.11 ...

Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-04-04 09:59:20 +02:00
Kenneth Graunke ca678bc073 intel: Fix Haswell CRW PCI IDs.
The second digit was off by one, which meant we accidentally treated
GT(n) as GT(n-1).  This also meant no support for GT1 at all.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
2013-03-28 13:24:15 -07:00
Ville Syrjälä 93d12593e5 intel_chipset: Fix up VLV confusion
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
2013-03-27 11:13:44 +02:00
Ville Syrjälä 6e55fd7dee intel_chipset: Use parens around macro arguments
Protect the macro argument evaluations with parens.

This is already touching most lines, so while at it, fix up all white
space to uniform style throughout the file.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
2013-03-27 11:13:44 +02:00
Ben Widawsky 36d18211b1 intel_chipset: Merge intel-gpu-tools chipsets
Intel GPU Tools is newer and arguably better. This change doesn't
completely merge the files because it's a bit simpler if we move the
I9XX macro over to Intel GPU Tools, and don't move over a few macros
from IGT that libdrm doesn't care about.

It has been discussed, and would seem even easier if Intel GPU Tools
simply used the libdrm header files. Whether or not we move to that,
this should help that effort.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2013-02-11 15:25:48 -08:00
Chris Forbes 20c5607b57 intel: fix length mask for Gen5/Gen6 3DSTATE_CLEAR_PARAMS
On Gen6, bit 15 is now `Depth Clear Value Valid`. This was being treated
as part of the length, and failing the rest of the batchbuffer decode.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Chris Forbes <chrisf@ijw.co.nz>
2013-02-06 11:20:05 -08:00
Kenneth Graunke 3b5cc13542 intel/aub: Actually run BLT batches on the blit ring.
We didn't set the ring flag for BLT batches, so they got run on the
render ring.  Shenanigans ensued, especially when we sent commands that
were only valid on the BLT ring.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
2013-02-06 11:19:36 -08:00
Jesse Barnes ef866c7293 intel: add more VLV PCI IDs 2013-02-02 11:10:24 +01:00
Chris Wilson fdda97007b intel: Remove the fence count contributions when clearing relocs
As we clear the relocs from the bo, we also need to clear the
contribution of the reloc_target_bo from the fence count. Otherwise they
are leaked and prevent any further relocations being added to the bo.
2013-01-13 10:29:44 +00:00
David Shao 7d42b49c0c intel: Fix missing ETIME on BSD operating systems
Originally posted to Free Desktop bug #52549 by David Shao.
Resolves Gentoo Bug #433403.
Commit message by Richard Yao.

Reviewed-by: Richard Yao <ryao@gentoo.org>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
References: https://bugs.freedesktop.org/show_bug.cgi?id=52549

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
2012-11-10 11:52:38 -08:00
Chris Wilson a83444c925 intel: Silence a trivial compiler warning
intel_bufmgr_gem.c: In function 'drm_intel_bo_gem_export_to_prime':
intel_bufmgr_gem.c:2477:6: warning: unused variable 'ret' [-Wunused-variable]

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2012-10-07 10:09:38 +01:00
Chris Wilson 8cf3475eb5 intel: Correct the word decoding for gen2 3DSTATE_LOAD_STATE_IMMEDIATE_1
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2012-10-07 10:09:38 +01:00
Chris Wilson 75830a0d2c intel: Fix "properly test for HAS_LLC"
commit 92fd0ce4f6
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Fri Aug 31 11:16:53 2012 +0200

    intel: properly test for HAS_LLC

missed slightly and in effect had no effect on the outcome of checking
whether the kernel/chipset supported LLC.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2012-10-07 10:09:38 +01:00
Kristian Høgsberg 1b7ce582ce intel: Mark bo's exported to prime as not reusable
It's the same situation as flink and we need take the same precautions.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
2012-09-14 22:06:14 -04:00
Jesse Barnes 9d9cb8553c intel: add support for ValleyView
Just some PCI ID stuff to enable the right features.
2012-09-13 11:50:59 -07:00
Daniel Vetter 92fd0ce4f6 intel: properly test for HAS_LLC
If the kernel supports the test, we need to check the param.
Copy&pasta from the above checks that only look at the return value.
Interesting how much one can get such a simple interface wrong.

Issue created in

commit 151cdcfe68
Author: Eugeni Dodonov <eugeni.dodonov@intel.com>
Date:   Tue Jan 17 15:20:19 2012 -0200

    intel: query for LLC support

Patch even claims to have fixed this in v2, but is actually unchanged
from v1.

Reported-by: Xiang, Haihao <haihao.xiang@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-09-01 11:21:38 +02:00
Kenneth Graunke a9412fa9de intel: Use VG_CLEAR on the context destroy ioctl as well.
Otherwise pad appears uninitialized and valgrind grumbles.

Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eric Anholt <eric@anholt.net>
2012-08-12 20:13:50 -07:00
Eric Anholt 2607dad20b intel: Add a function for the new register read ioctl.
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
2012-08-10 09:48:07 -07:00
Paulo Zanoni 93fef04b1e intel: add more Haswell PCI IDs
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
2012-08-08 15:38:12 -03:00
Chris Wilson 9a2b57d229 intel: Bail gracefully if we encounter an unknown Intel device
Otherwise we end up with X hitting a fail-loop as the embedded libGL
stacks asserts whilst initialising.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-08-08 19:24:11 +01:00
Eric Anholt 7e3f08b463 intel: Quiet valgrind warnings in context creation. 2012-08-02 11:20:17 -07:00
Damien Lespiau c10b08d959 intel: Remove two unused variables
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
2012-08-02 11:20:06 -07:00
Rob Clark faf26b689d intel: fix build error
CCLD   test_decode
./.libs/libdrm_intel.so: undefined reference to `drmPrimeHandleToFD'
./.libs/libdrm_intel.so: undefined reference to `drmPrimeFDToHandle'
collect2: ld returned 1 exit status

From Adam Jackson's explaination:

  most distros have changed it so ld defaults to --no-copy-dt-needed-entries,
  so if you use something from libdrm you can't just assume libdrm_intel
  will bring it in for you, you have to be explicit

Signed-off-by: Rob Clark <rob@ti.com>
2012-07-20 10:28:46 -05:00
Dave Airlie ff65de9666 intel: add prime interface for getting/setting a prime bo. (v4)
This adds interfaces for the X driver to use to create a
prime handle from a buffer, and create a bo from a handle.

v2: use Chris's suggested naming (well from at least for consistency)
v3: git commit --amend fail
v4: fix as per Chris's suggestions, group assignments, add get tiling

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-20 08:53:03 +10:00
Kenneth Graunke 992e2afd59 intel: Change context create failure message to from fprintf to DBG().
Since there is no getparam for hardware context support, Mesa always
tries to obtain a context by calling drm_intel_gem_context_create and
NULL-checking the result.  On an older kernel without context support,
this caused libdrm to print an unwanted message to stderr:

DRM_IOCTL_I915_GEM_CONTEXT_CREATE failed: Invalid argument

In fact, this caused every Piglit test to fail with a "warn" status due
to the unrecognized error message.

Change the message to use DBG() rather than fprintf(), so people can
still get the debug message, but it won't spam normally.

Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
2012-07-12 13:44:21 -07:00
Lauri Kasanen 8fad46b614 intel: Fix build failure in test_decode.c
Hi list

The recently released libdrm 2.4.37 does not compile the Intel part:

test_decode.c: In function 'compare_batch':
test_decode.c:107: error: implicit declaration of function 'open_memstream'

PS: Please CC me.

Signed-off-by: Lauri Kasanen <cand@gmx.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
2012-07-03 09:54:41 -07:00
Ben Widawsky f7210fa4ec intel/context: create/destroy implementation
Add relevant code to set up minimal state and call the appropriate
kernel IOCTLs.

This was missed in the previous cherry-picking for 2.3.36.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
2012-06-29 11:05:47 -07:00
Ben Widawsky a7805194b7 intel/decode: fix the reference file for
I mistakenly "fixed" a bad decode with

commit 7d0a1d5ebb
Author: Ben Widawsky <ben@bwidawsk.net>
Date:   Sun Jun 24 20:35:57 2012 -0700

    intel/decode: VERTEX_ELEMENT_STATE, 1 means valid

However the actual fix is just to update the reference file, and
include GEN7 in the decode.

Props to Eric Anholt for putting the test in distcheck, or else I
wouldn't have caught this.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
2012-06-27 10:22:37 -07:00
Ben Widawsky df5cc69dab Revert "intel/decode: VERTEX_ELEMENT_STATE, 1 means valid"
This reverts commit 7d0a1d5ebb.

The actual fix
2012-06-27 10:21:42 -07:00
Ben Widawsky ee2be4fa7e intel: add decoding of MI_SET_CONTEXT
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2012-06-27 09:57:17 -07:00
Ben Widawsky 3ed38714bd intel/context: new execbuf interface for contexts
To support this we extract the common execbuf2 functionality to be
called with, or without contexts.

The context'd execbuf does not support some of the dri1 stuff.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2012-06-27 09:57:17 -07:00
Ben Widawsky b3b123dfb1 intel/context: Add drm_intel_context type
Add an opaque type representing a HW context.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
2012-06-27 09:57:16 -07:00
Ben Widawsky 7d0a1d5ebb intel/decode: VERTEX_ELEMENT_STATE, 1 means valid
The logic seemed to be inverse to me.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
2012-06-27 09:58:35 -07:00
Ben Widawsky eeedb0dcc4 intel/decode: add sampler state pointers for [HD]S
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
2012-06-27 09:58:35 -07:00
Ben Widawsky 971c080ac0 intel: wait render timeout implementation
int drm_intel_gem_bo_wait(drm_intel_bo *bo, uint64_t timeout_ns)

This should bump the libdrm version. We're waiting for context support
so we can do both features in one bump.

v2: don't return remaining timeout amount
use get param and fallback for older kernels

v3: only doing getparam at init
prototypes now have a signed input value

v4: update comments
fall back to correct polling behavior with new userspace and old kernel

v5: since the drmIoctl patch was not well received, return appropriate
values in this function instead. As Daniel pointed out, the polling
case (timeout == 0) should also return -ETIME.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-06-27 09:00:58 -07:00
Ben Widawsky ae137f4669 intel: Add IVB PUSH_CONSTANT decodes
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
2012-06-24 18:11:48 -07:00
Paul Berry da02f72bc2 intel: Add the ability to supply annotations for .aub files.
This patch adds a new function,
drm_intel_bufmgr_gem_set_aub_annotations(), which can be used to
annotate the type and subtype of data stored in various sections of
each buffer.  This data is used to populate type and subtype fields
when generating the .aub file, which improves the ability of later
debugging tools to analyze the contents of the .aub file.

If drm_intel_bufmgr_gem_set_aub_annotations() is not called, then we
fall back to the old set of annotations (annotate the portion of the
batchbuffer that is executed as AUB_TRACE_TYPE_BATCH, and everything
else as AUB_TRACE_TYPE_NOTYPE).

Reviewed-by: Eric Anholt <eric@anholt.net>
2012-05-10 11:32:39 -07:00
Daniel Vetter 4370425683 intel/decode: decode MI_WAIT_FOR_EVENT
... and add support to decode MI instructions with functions.

Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-04-02 15:57:36 +02:00
Eugeni Dodonov e057a56448 intel: add Ivy Bridge GT2 server variant
We were missing this one and it is being used by Bromolow.

Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
2012-04-01 11:03:36 -03:00
Kenneth Graunke 617213357e intel: Add some PCI IDs for Haswell.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
2012-03-22 13:52:29 -07:00
Eric Anholt 5de5b7484a intel: Quiet two more valgrind complaints with recent changes.
These are more cases where valgrind doesn't understand what gets read
or written by our ioctls.
2012-03-13 16:49:53 -07:00
Eric Anholt 9d18ad254a intel: Add per-dword decode of gen7 3DPRIMITIVE. 2012-03-10 09:23:07 -08:00
Eric Anholt 9b87fd9a3d intel: Move the gen4-6 3DPRIMITIVE handling out of the switch statement. 2012-03-10 09:23:07 -08:00
Eric Anholt 99c73378a1 intel: Add support for (possibly) unsynchronized maps.
This improves the performance of Mesa's GL_MAP_UNSYNCHRONIZED_BIT path
in GL_ARB_map_buffer_range.  Improves Unigine Tropics performance at
1024x768 by 2.30482% +/- 0.0492146% (n=61)

v2: Fix comment grammar.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
2012-03-10 09:21:33 -08:00
Eric Anholt 3a8884851b intel: Fix error check for I915_PARAM_HAS_LLC.
drmIoctl returns -1 on error with errno set to the error value.  Other
users of it in this file just check for != 0, and only use errno when
they need to send an error value on to the caller of the API.
2012-03-09 17:21:00 -08:00
Eric Anholt c9ce2edfc8 intel: Bump the copyright dates on the bufmgr files.
We've been hacking these constantly.
2012-03-09 16:34:14 -08:00
Eric Anholt 4db16a9480 intel: Add .aub file output support.
This will allow the driver to capture all of its execution state to a
file for later debugging.  intel_gpu_dump is limited in that it only
captures batchbuffers, and Mesa's captures, while more complete, still
capture only a portion of the state involved in execution.

This is a squash commit of a long series of hacking as we tried to get
the resulting traces to work in the internal simulator.  It contains
contributions by Yuanhan Liu and Kenneth Graunke.

v2: Drop the MI_FLUSH_ENABLE setup.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
2012-03-09 16:34:14 -08:00
Kenneth Graunke 6e642db7f4 intel: Add support for overriding the PCI ID via an environment variable
For example:

    export INTEL_DEVID_OVERRIDE=0x162

If this variable is set, don't actually submit the batchbuffer to the
GPU, it probably contains commands for the wrong generation of hardware.

v2: Introduce a getter for the overridden devid, and avoid getenv per exec.

Reviewed-by: Yuanhan Liu <yuanhan.liu@linux.intel.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2012-03-09 16:34:14 -08:00
Eric Anholt 783db34f6d intel: Import a new batchbuffer for the gen7 test.
This one doesn't have the 3DSTATE_HIER_DEPTH_BUFFER bug that the
previous one did.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-02-22 12:27:34 -08:00
Eric Anholt b395af0d2d intel: Add decode for gen7 HIER_DEPTH_BUFFER.
Note that the regression test complains here: The batch that was
captured included a bug in its packet output, which was later fixed in
Mesa.

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-02-22 12:27:25 -08:00
Eric Anholt e6beaf8ee4 intel: Add decode for gen7 3DSTATE_WM.
This requires pulling the gen6 3DSTATE_WM out to a function so it
doesn't override gen7's handler.

v2: Fix pasteo in interpreting ZW interpolation (thanks danvet!).

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-02-22 12:26:45 -08:00
Eric Anholt 259e7b6138 intel: Fix a typo in decode error message.
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-02-22 12:25:19 -08:00
Chris Wilson 23eeb7e1e4 intel: Detect cache domain inconsistency with valgrind
Every access to either the GTT or CPU pointer is supposed to be
proceeded by a set_domain ioctl so that GEM is able to manage the cache
domains correctly and for the following access to be coherent. Of
course, some people explicitly want incoherent, non-blocking access
which is going to trigger warnings by this patch but are probably better
served by explicit suppression.

v2: Also mark the pointers as inaccessible following the explicit unmap
and implicit unmap upon return to the cache.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-02-15 11:16:59 +00:00
Chris Wilson 90b23cc24c intel: Mark up with valgrind intrinsics to reduce false positives
In particular, declare the hidden CPU mmaps to valgrind so that it knows
about those memory regions.

v2: Add an additional VG_CLEAR for the getparam

References: https://bugs.freedesktop.org/show_bug.cgi?id=35071
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Ben Widawsky <ben@bwidawsk.net>
[anholt: Ideally valgrind should just learn about the ioctls, and
         removing the clear for the non-valgrindified code feels risky.]
Reviewed-by: Eric Anholt <eric@anholt.net>
2012-02-11 11:45:39 +00:00
Eugeni Dodonov 151cdcfe68 intel: query for LLC support
This adds support for querying the kernel about the LLC support in the
hardware.

In case the ioctl fails, we assume that it is present on GEN6 and GEN7.

v2: fix the return code checking

Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
2012-02-01 15:54:02 -02:00
Chad Versace 592ac67626 intel: Fix bufmgr_gem->gen for gen > 4
If the pci_device's actual gen was > 4, then we stupidly set
bufmgr_gem->gen = 6. Luckily this caused no bugs, and this fix shouldn't
change any behavior, because all checks against the gen currently have one
of the forms below:
    gen == 2
    gen == 3
    gen >= 4

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Chad Versace <chad.versace@linux.intel.com>
2012-01-30 13:03:35 -08:00
Eric Anholt b643b0713a intel: Add minimal decode for remaining gen7 packets in use.
This just gets packet name and length in place, with the remainder
unfinished.  I've long since finished the work that got me started
fixing up the decode.
2012-01-27 13:21:20 -08:00
Eric Anholt 54b12a085f intel: Add decode for gen7 constant buffer packets. 2012-01-27 13:21:20 -08:00
Eric Anholt 938df6be48 intel: Add decode for gen7 state pointers.
Since CC_STATE_POINTERS for gen6 and 7 are quite different but use the
same opcode, move gen6 out to a helper function too, so we can use a
helper function for gen7.
2012-01-27 13:21:20 -08:00
Eric Anholt 6a0b25e66b intel: Add support for parsing gen7 URB packets. 2012-01-27 13:21:20 -08:00
Eric Anholt ba8ce2da04 intel: Make most of the logic for 965 3d packet length checks table-driven.
This puts the error message in a consistent location relative to the
packet, and while I'm here I made the error message a bit more
informative.

Now, most static length packets need to just declare their length in
the table and not worry.
2012-01-27 13:21:20 -08:00
Eric Anholt b129e10af2 intel: Move the logic for getting 965 3d packet length to the packet table.
While I'm touching every line of the table, sort it by opcode.
2012-01-27 13:21:20 -08:00
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 b5cb7f88de intel: Add a regression test for 2D decode, which I'm about to refactor. 2012-01-27 13:21:19 -08:00
Eric Anholt 683855f655 intel: Add regression tests for batch decode.
The .batch was generated using the dump-a-batch branch of

git://people.freedesktop.org/~anholt/mesa

using glxgears on gen7 hardware, using INTEL_DEVID_OVERRIDE for
non-gen7 (this means that offsets in the buffers for non-gen7 are 0!).
The .ref was generated by:

./test_decode tests/gen7-3d.batch -dump.

The .sh exists because you can't supply arguments to tests using the
simple automake tests driver.  Something reasonable could be done
using automake's parallel-tests driver (in fact, a previous version of
the patch did that), but I was concerned that:

1) The parallel-tests driver is documented to be unstable -- they may
   change interfaces on us later.
2) The parallel-tests driver hides the output of tests in .log files
   scattered all over the tree, which was ugly and more painful to
   work with.

v2: Actually add the batch files, add a .gitignore for the *-new.txt
    files added after failures, and fix failure mode for undetected
    chipset name.
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> (v1)
2012-01-04 14:49:44 -08:00
Eric Anholt ccbc40340b intel: Add a regression test program for intel_decode.c.
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-01-04 14:49:44 -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 88cffcc899 intel: Turn on normal warnings for intel_decode.c build.
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eugeni Dodonov <eugeni@dodonov.net>
2011-12-29 16:43:56 -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 1d318e2a79 intel: intel: Add IS_GEN[567] macros.
These will be used by intel_decode.c, and were taken from intel-gpu-tools.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eugeni Dodonov <eugeni@dodonov.net>
2011-12-29 16:43:29 -08:00
Eric Anholt 078bc5b6ee intel: Make intel_chipset handle devid directly.
This will make these macros reusable from intel_decode.c, which
doesn't have a bufmgr_gem context, without faking the struct.  We
should generally only be using these macros from bufmgr_gem context
setup anyway.

Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Eugeni Dodonov <eugeni@dodonov.net>
2011-12-29 16:43:27 -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
Chris Wilson 0ab2251b70 intel: Reset vma list upon purge
During free we unconditionally delete the bo from the vma cache. This
relies on the its list member being kept in a sane state. This fails
after the object is purged, as the purge operation performs a pure
deletion and doesn't reset the list member, leaving a pair of dangling
pointers.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-12-14 08:23:02 +00:00
Chris Wilson 015286f03e intel: Remove the fresh assertions used to debug the vma cacheing
Hopefully all the bugs in the callers have been found, so time to
handle the failures "gracefully" again.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-12-13 10:59:13 +00:00
Chris Wilson c5f0ed1d29 intel: Update map-count for an early error return during mapping
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-12-13 10:41:33 +00:00
Chris Wilson dd9a5b4f7f intel: Evict cached VMA in order to make room for new mappings
As the max number of VMA mappings is a hard per-process limit, we need
to include the number of currently active mappings when evicting in
order to make room for a new mmap.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-12-06 21:45:55 +00:00
Chris Wilson e4b60f2960 intel: Add an interface to limit vma caching
There is a per-process limit on the number of vma that the process can
keep open, so we cannot keep an unlimited cache of unused vma's (besides
keeping track of all those vma in the kernel adds considerable overhead).
However, in order to work around inefficiencies in the kernel it is
beneficial to reuse the vma, so keep a MRU cache of vma.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-12-05 22:22:10 +00:00
Chris Wilson 5c5332bbc3 intel: Clean up mmaps on freeing the buffer
As a precautionary measure munmap on buffer free so that we never leak
the vma. Also include a warning during debugging.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-12-05 10:43:13 +00:00
Chris Wilson c549a777c1 intel: Unmap buffers during drm_intel_gem_bo_unmap
We cannot afford to cache the vma per open bo as this may exhaust the
per-process limits.

References: https://bugs.freedesktop.org/show_bug.cgi?id=43075
References: https://bugs.freedesktop.org/show_bug.cgi?id=40066
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-12-05 10:25:53 +00:00