- 22 Jan, 2014 9 commits
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Imre Deak authored
Fix typo possibly leading to timed out DP aux transactions on ports C,D. Introduced in: Commmit 4aeebd74 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Thu Oct 31 09:53:36 2013 +0100 Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72210 Signed off-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Ben Widawsky authored
We need to defer the free request until the object/vma is capable of being freed - or else we have a problem when we try to destroy the context. The exact same issue is described and fixed here: commit e2078043 Author: Ben Widawsky <ben@bwidawsk.net> Date: Fri Dec 6 14:11:22 2013 -0800 drm/i915: Defer request freeing I had this fix previously, but decided not to keep it for some reason I can no longer remember. gem_reset_stats is a really good test at hitting the problem. For the inquisitive: [ 170.516392] ------------[ cut here ]------------ [ 170.517227] WARNING: CPU: 1 PID: 105 at drivers/gpu/drm/drm_mm.c:578 drm_mm_takedown+0x2e/0x30 [drm]() [ 170.518064] Memory manager not clean during takedown. [ 170.518941] CPU: 1 PID: 105 Comm: kworker/1:1 Not tainted 3.13.0-rc4-BEN+ #28 [ 170.519787] Hardware name: Hewlett-Packard HP EliteBook 8470p/179B, BIOS 68ICF Ver. F.02 04/27/2012 [ 170.520662] Call Trace: [ 170.521517] [<ffffffff814f0589>] dump_stack+0x4e/0x7a [ 170.522373] [<ffffffff81049e6d>] warn_slowpath_common+0x7d/0xa0 [ 170.523227] [<ffffffff81049edc>] warn_slowpath_fmt+0x4c/0x50 [ 170.524079] [<ffffffffa06c414e>] drm_mm_takedown+0x2e/0x30 [drm] [ 170.524934] [<ffffffffa07213f3>] gen6_ppgtt_cleanup+0x23/0x110 [i915] [ 170.525777] [<ffffffffa07837ed>] ppgtt_release.part.5+0x24/0x29 [i915] [ 170.526603] [<ffffffffa071aaa5>] i915_gem_context_free+0x195/0x1a0 [i915] [ 170.527423] [<ffffffffa071189d>] i915_gem_free_request+0x9d/0xb0 [i915] [ 170.528247] [<ffffffffa0718af9>] i915_gem_reset+0x1f9/0x3f0 [i915] [ 170.529065] [<ffffffffa0700cce>] i915_reset+0x4e/0x180 [i915] [ 170.529870] [<ffffffffa070829d>] i915_error_work_func+0xcd/0x120 [i915] [ 170.530666] [<ffffffff8106c13a>] process_one_work+0x1fa/0x6d0 [ 170.531453] [<ffffffff8106c0d8>] ? process_one_work+0x198/0x6d0 [ 170.532230] [<ffffffff8106c72b>] worker_thread+0x11b/0x3a0 [ 170.532996] [<ffffffff8106c610>] ? process_one_work+0x6d0/0x6d0 [ 170.533771] [<ffffffff810743ef>] kthread+0xff/0x120 [ 170.534548] [<ffffffff810742f0>] ? insert_kthread_work+0x80/0x80 [ 170.535322] [<ffffffff814f97ac>] ret_from_fork+0x7c/0xb0 [ 170.536089] [<ffffffff810742f0>] ? insert_kthread_work+0x80/0x80 [ 170.536847] ---[ end trace 3d4c12892e42d58f ]--- v2: Whitespace fix. (Chris) Note: This is a bug that only hits the ppgtt topic branch but I've figured that doing the request cleanup in this order is generally the right thing to do. Signed-off-by: Ben Widawsky <ben@bwidawsk.net> [danvet: Add a code comment to clarify what's actually going on since the lifetime rules aroung ppgtt cleanup are ... fuzzy a best atm. Also add a note about why we need this.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Kristen Carlson Accardi authored
The opregion notification for runtime suspend is currently D1, not D3. Signed-off-by: Kristen Carlson Accardi <kristen@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Jesse Barnes authored
It ought to work ok in 3.14. We have some fun stuff coming after that, but all the basics are in place now and seem relatively stable. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Acked by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Daniel Vetter authored
This is user-triggerable and hence we should not allow it to spam dmesg. Also, it upsets the nice dmesg tracking piglit does. Note that this is just extra debugging information, mostly unwanted, in case of a hang and that there is a separate message to the user giving instructions on how to report a bug for a GPU hang. v2: Add note as suggests in Chris' reply. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=72740 Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Ben Widawsky authored
A couple patches in the upcoming rework of semaphores will break if semaphores are toggled by the user at various times. Since the code cleanups there seem to be an overall win, and toggling semaphores at runtime is not a terribly useful thing to do, simply make the module parameter read-only. Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Ben Widawsky authored
The ring will emit too many if semaphores are disabled since we do not add the correct number to num_dwords anymore. This was introduced: commit 52ed2325 Author: Ben Widawsky <benjamin.widawsky@intel.com> Date: Mon Dec 16 20:50:38 2013 -0800 drm/i915: Don't emit mbox updates without semaphores FWIW, the bug was fixed later in the series. /me hangs head in shame. Daniel: Also note that we should have merged the read-only semaphore modparam before this patch. Reported-by: Kenneth Graunke <kenneth@whitecape.org> Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Ben Widawsky authored
While trying to find a random -EINVAL from a failing test, I noticed we had a few hard to follow return values. The first two hunks in this patch replace completely useless initialization of ret. The last several hunks help to distinguish between altering 'return ret' and 'return <ERROR>' Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Geert Uytterhoeven authored
Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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- 21 Jan, 2014 6 commits
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git://gitorious.org/vsyrjala/linuxDave Airlie authored
Here's the vblank timestamp pull request you wanted. I addressed the few bugs that Mario pointed out and added the r-bs. As it has been a while since I made the changes, I gave it a quick spin on a few different i915 machines. Fortunately everything still seems to be fine. * 'drm-vbl-timestamp' of git://gitorious.org/vsyrjala/linux: drm/i915: Add a kludge for DSL incrementing too late and ISR not working drm/radeon: Move the early vblank IRQ fixup to radeon_get_crtc_scanoutpos() drm: Pass 'flags' from the caller to .get_scanout_position() drm: Fix vblank timestamping constants for interlaced modes drm/i915: Fix scanoutpos calculations for interlaced modes drm: Change {pixel,line,frame}dur_ns from s64 to int drm: Use crtc_clock in drm_calc_timestamping_constants() drm/radeon: Populate crtc_clock in radeon_atom_get_tv_timings() drm: Simplify the math in drm_calc_timestamping_constants() drm: Improve drm_calc_timestamping_constants() documentation drm/i915: Call drm_calc_timestamping_constants() earlier drm/i915: Kill hwmode save/restore drm: Pass the display mode to drm_calc_vbltimestamp_from_scanoutpos() drm: Pass the display mode to drm_calc_timestamping_constants()
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git://people.freedesktop.org/~danvet/drm-intelDave Airlie authored
Some straggling drm core patches * 'topic/core-stuff' of git://people.freedesktop.org/~danvet/drm-intel: drm/gem: Always initialize the gem object in object_init drm/edid: Populate picture aspect ratio for CEA modes drm/edid: parse the list of additional 3D modes drm/edid: split VIC display mode lookup into a separate function drm: Make the connector mode_valid() vfunc return a drm_mode_status enum
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git://people.freedesktop.org/~thomash/linuxDave Airlie authored
Just a single fix for sparse/smatch warnings introduced by the previous vmwgfx-next pull. * 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux: drm/vmwgfx: Fix recently introduced sparse / smatch warnings and errors
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Thomas Hellstrom authored
Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrant <jakob@vmware.com>
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Daniel Vetter authored
At least drm/i915 expects that the obj->dev pointer is set even in failure paths. Specifically when the shmem initialization fails we call i915_gem_object_free which needs to deref obj->base.dev to get at the slab pointer in the device private structure. And the shmem allocation can easily fail when userspace is hitting open file limits. Doing the structure init even when the shmem file allocation fails prevents this Oops. This is a regression from commit 89c8233f Author: David Herrmann <dh.herrmann@gmail.com> Date: Thu Jul 11 11:56:32 2013 +0200 drm/gem: simplify object initialization v2: Add regression note which Chris supplied. Testcase: igt/gem_fd_exhaustion Reported-and-Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> References: http://lists.freedesktop.org/archives/intel-gfx/2014-January/038433.html Cc: stable@vger.kernel.org Reviewed-by: David Herrmann <dh.herrmann@gmail.com> Cc: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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git://people.freedesktop.org/~agd5f/linuxDave Airlie authored
New tree with the INFO ioctl merge fixed up. This also adds a couple of additional minor fixes. A few more changes for 3.14, mostly just bug fixes. Note that: drm/radeon: add query to fetch the max engine clock. will conflict with 3.13 final, but the fix is pretty obvious. * 'drm-next-3.14' of git://people.freedesktop.org/~agd5f/linux: (22 commits) drm/radeon: add UVD support for OLAND drm/radeon: fix minor typos in si_dpm.c drm/radeon: set the full cache bit for fences on r7xx+ drm/radeon: fix surface sync in fence on cayman (v2) drm/radeon/dpm: disable mclk switching on desktop RV770 drm/radeon: fix endian handling in radeon_atom_init_mc_reg_table drm/radeon: write gfx pg bases even when gfx pg is disabled drm/radeon: bail early from enable ss in certain cases drm/radeon: handle ss percentage divider properly drm/radeon: add query to fetch the max engine clock (v2) drm/radeon/dp: sleep after powering up the display drm/radeon/dp: use usleep_range rather than udelay drm/radeon/dp: bump i2c-over-aux retries to 7 drm/radeon: disable ss on DP for DCE3.x drm/radeon/cik: use hw defaults for TC_CFG registers drm/radeon: disable dpm on BTC drm/radeon/cik: use WAIT_REG_MEM special op for CP HDP flush drm/radeon/cik: use POLL_REG_MEM special op for sDMA HDP flush drm/radeon: consolidate sdma hdp flushing code for CIK drm/radeon: consolidate cp hdp flushing code for CIK ...
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- 20 Jan, 2014 25 commits
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Alex Deucher authored
It seems this got dropped when we merged UVD support last year. Add this back now. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
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Alex Deucher authored
Copy/paste typos from the ni code. Should not have any functional change. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher authored
Needed to properly flush the read caches for fences. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
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Alex Deucher authored
We need to set the engine bit to select the ME and also set the full cache bit. Should help stability on TN and cayman. V2: fix up surface sync in ib execute as well Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
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Alex Deucher authored
Mclk switching doesn't seem to work reliably on these cards. Most RV770 boards specify the same mclk for all performance levels anyway so in most cases, this has no affect. Bug: https://bugs.freedesktop.org/show_bug.cgi?id=73067Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
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Alex Deucher authored
Need to swap the data for big endian. Notcied by sylware in IRC. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher authored
For consistency. These buffers aren't used when pg is disabled. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher authored
If the ss percentage is 0 or we are using external ss, just bail when enabling ss. We disable it explicitly earlier in the modeset already. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher authored
It's either 100 or 1000 depending on the flags in the table. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher authored
This is needed for reporting the max GPU engine clock in OpenCL. This just reports the max possible engine clock, it does not take into account current conditions that may limit that clock. v2: fix query number for merge with 3.13 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Vandana Kannan authored
Adding picture aspect ratio for CEA modes based on CEA-861D Table 3 or CEA-861E Table 4. This is useful for filling up the detail in AVI infoframe. v2: Ville's review comments incorporated Added picture aspect ratio as part of edid_cea_modes instead of DRM_MODE Signed-off-by: Vandana Kannan <vandana.kannan@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Alex Deucher authored
According to the DP 1.1 spec, the sink must power up within 1ms. Noticed while reviewing Thierry's drm/dp patches. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher authored
Based on common dp code proposed by Thierry Reding. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher authored
As per the DP1.2 spec. Noticed while reviewing Thierry's drm/dp patches. Also bump native aux retries to 7 for consistency. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher authored
Seems to cause problems with certain DP monitors. Bug: https://bugs.freedesktop.org/show_bug.cgi?id=40699Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
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Alex Deucher authored
Use the hw power up values rather than 0. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher authored
Still unstable on some boards. Bugs: https://bugs.freedesktop.org/show_bug.cgi?id=73053 https://bugzilla.kernel.org/show_bug.cgi?id=68571Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: 3.13 <stable@vger.kernel.org> # 3.13
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Alex Deucher authored
This is the preferred flushing method on CIK. Note, this only works on the PFP so the engine bit must be set. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher authored
This is the preferred flushing method on CIK. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher authored
It's used in several places so move to a common shared function. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher authored
It's used in several places so move to a common shared function. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Christian König authored
Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Alex Deucher authored
This reverts commit 99b4f251. Semaphores work fine after further review and testing. Cc: 3.13 <stable@vger.kernel.org> # 3.13
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Thomas Wood authored
Parse 2D_VIC_order_X and 3D_Structure_X from the list at the end of the HDMI Vendor Specific Data Block. v2: Use an offset value depending on 3D_Multi_present and add detail_present. (Ville Syrjälä) v3: Make sure the list is parsed even if 3D_Structure_ALL/MASK is not present. (Ville Syrjälä) Fix one length check and remove another. (Ville Syrjälä) Signed-off-by: Thomas Wood <thomas.wood@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Thomas Wood authored
Signed-off-by: Thomas Wood <thomas.wood@intel.com> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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