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2010-07-26drm/nv30: Init the PFB+0x3xx memory timing regs.Francisco Jerez
Fixes the randomly flashing vertical lines seen on some nv3x after a cold-boot. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nouveau: disable hotplug detect around DP link trainingBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nv50: add function to control GPIO IRQ reportingBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nouveau: add nv_mask register accessorBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nouveau: fix build without CONFIG_ACPIBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nouveau: Reset CRTC owner to 0 before BIOS init.Francisco Jerez
Fixes suspend+multihead on some boards that also use BIOS scripts for modesetting. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nouveau: No need to lock/unlock the VGA CRTC regs all the time.Francisco Jerez
Locking only makes sense in the VBIOS parsing code as it's executed before CRTC init. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nouveau: Remove useless CRTC_OWNER logging.Francisco Jerez
Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nouveau: Add some generic I2C gadget detection code.Francisco Jerez
Clean up and move the external TV encoder detection code to nouveau_i2c.c, it's also going to be useful for external TMDS and DDC detection. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/i2c/ch7006: Don't assume that the specified config points to static memory.Francisco Jerez
Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nv04-nv3x: Implement init-compute-mem.Francisco Jerez
Init-compute-mem was the last piece missing for nv0x-nv3x card cold-booting. This implementation is somewhat lacking but it's been reported to work on most chipsets it was tested in. Let me know if it breaks suspend to RAM for you. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Tested-by: Patrice Mandin <patmandin@gmail.com> Tested-by: Ben Skeggs <bskeggs@redhat.com> Tested-by: Xavier Chantry <chantry.xavier@gmail.com> Tested-by: Marcin Kościelnicki <koriakin@0x04.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nouveau: Add some PFB register defines.Francisco Jerez
Also collect all the PFB registers in a single place and remove some duplicated definitions. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nouveau: Add another Zotac FX5200 TV-out quirk.Francisco Jerez
Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nouveau: Don't pick an interlaced mode as the panel native mode.Francisco Jerez
Rescaling interlaced modes isn't going to work correctly, and even if it did, come on, interlaced flat panels? are you pulling my leg? Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nouveau: Fix a sparse warning.Francisco Jerez
It doesn't like variable length arrays. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nv50: fix regression that break LVDS in some placesBen Skeggs
A previous commit started additionally using the SOR link when trying to match the correct output script. However, we never fill in this field for LVDS so we can never match a script at all. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-26drm/nouveau: support fetching LVDS EDID from ACPIBen Skeggs
Based on a patch from Matthew Garrett. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Acked-by: Matthew Garrett <mjg@redhat.com>
2010-07-26drm/nouveau: remove quirk to fabricate DVI-A output on DCB 1.5 boardsBen Skeggs
There's a report of this quirk breaking modesetting on at least one board. After discussion with Francisco Jerez, we've decided to remove it: <darktama> it's not worth limiting the quirk to just where we know it can work? i'm happy either way really :) <curro> hmm, don't think so, most if not all DCB15 cards have just one DAC <curro> and with that quirk there's no way to tell if the load comes from the VGA or DVI port Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Acked-by: Francisco Jerez <currojerez@riseup.net>
2010-07-26drm/nv50: use correct PRAMIN flush register on original nv50Ben Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-22Merge branch 'drm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: drm/radeon/kms: add quirk to make HP DV5000 laptop resume drm/radeon/kms: fix RADEON_INFO_CRTC_FROM_ID info ioctl Fix ttm_page_alloc.c build breakage drm/radeon/kms: fix legacy LVDS dpms sequence drm/radeon/kms: drop taking lock around crtc lookup.
2010-07-22drm/radeon/kms: add quirk to make HP DV5000 laptop resumeAlex Deucher
Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=29062 Reported-by: Andres Cimmarusti <acimmarusti@gmail.com> Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-22drm/radeon/kms: fix RADEON_INFO_CRTC_FROM_ID info ioctlAlex Deucher
Return the crtc_id, not the counter value. They are not necessarily the same. Cc: Jerome Glisse <glisse@freedesktop.org> Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-22Fix ttm_page_alloc.c build breakageLuck, Tony
The commit 1e8655f87333def92bb8215b423adc65403b08a5 drm/ttm: Fix build on architectures without AGP looks at TTM_HAS_AGP before it has been set in ttm_bo_driver.h Move the conditional inclusion of <asm/agp.h> *after* we have included ttm_bo_driver.h Signed-of-by: Tony Luck <tony.luck@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-22drm/radeon/kms: fix legacy LVDS dpms sequenceAlex Deucher
Add delay after turning off the LVDS encoder. Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=16389 Tested-by: Jan Kreuzer <kontrollator@gmx.de> Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-22drm/radeon/kms: drop taking lock around crtc lookup.Dave Airlie
We only add/remove crtcs at driver load, you cannot remove when the GPU is running a CS packet since the fd is open, when GPU hotplugging on radeons actually is needed all this locking needs a review and I've started re-working kms core locking to deal with this better. But for now avoid long delays in CS processing when hotplug detect is happening in a different thread. this fixes a regression introduced with hotplug detection. Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-21mm: add context argument to shrinker callback to remaining shrinkersDave Chinner
Add the shrinkers missed in the first conversion of the API in commit 7f8275d0d660c146de6ee3017e1e2e594c49e820 ("mm: add context argument to shrinker callback"). Signed-off-by: Dave Chinner <dchinner@redhat.com>
2010-07-20Merge branch 'drm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: drm/r600: fix possible NULL pointer derefernce drm/radeon/kms: add quirk for ASUS HD 3600 board include/linux/vgaarb.h: add missing part of include guard drm/nouveau: Fix crashes during fbcon init on single head cards. drm/nouveau: fix pcirom vbios shadow breakage from acpi rom patch drm/radeon/kms: fix shared ddc harder drm/i915: enable low power render writes on GEN3 hardware. drm/i915: Define MI_ARB_STATE bits vmwgfx: return -EFAULT if copy_to_user fails fb: handle allocation failure in alloc_apertures() drm: radeon: check kzalloc() result drm/ttm: Fix build on architectures without AGP drm/radeon/kms: fix gtt MC base alignment on rs4xx/rs690/rs740 asics drm/radeon/kms: fix possible mis-detection of sideport on rs690/rs740 drm/radeon/kms: fix legacy tv-out pal mode
2010-07-21drm/radeon/kms/atom: add crtc disable functionAlex Deucher
Disables the crts as per dpms and also disables the ppll associated with the crtc. This should save additional power. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-21drm: Return EBUSY if the framebuffer is unbound when flipping.Chris Wilson
It looks like there is a race condition between unbinding a framebuffer on a hotplug event and user space trying to flip: BUG: unable to handle kernel NULL pointer dereference at 0000000000000058 IP: [<ffffffffa008c7d3>] intel_crtc_page_flip+0xc9/0x39c [i915] PGD 114724067 PUD 1145bd067 PMD 0 Oops: 0000 [#1] SMP Pid: 10954, comm: X Not tainted 2.6.35-rc5_stable_20100714+ #1 P5Q-EM/P5Q-EM RIP: 0010:[<ffffffffa008c7d3>] [<ffffffffa008c7d3>] intel_crtc_page_flip+0xc9/0x39c [i915] RSP: 0018:ffff880114927cc8 EFLAGS: 00010282 RAX: 0000000000000000 RBX: ffff88012df48320 RCX: ffff88010c945600 RDX: ffff880001a109c8 RSI: ffff88010c945840 RDI: ffff88012df48320 RBP: ffff880114927d18 R08: ffff88012df48280 R09: ffff88012df48320 R10: 0000000003c2e0b0 R11: 0000000000003246 R12: ffff88010c945840 R13: ffff88012df48000 R14: 0000000000000060 R15: ffff88012dbb8000 FS: 00007f9e6078e830(0000) GS:ffff880001a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b CR2: 0000000000000058 CR3: 00000001177a8000 CR4: 00000000000406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Process X (pid: 10954, threadinfo ffff880114926000, task ffff88012a4a1690) Stack: ffff88010c945600 ffff880115b176c0 ffff88012db10000 0000000000000246 <0> fffffff40006101c ffff88010c945600 00000000ffffffea ffff88010c945600 <0> ffff88012df48320 ffff88011b4b6780 ffff880114927d78 ffffffffa003bd0e Call Trace: [<ffffffffa003bd0e>] drm_mode_page_flip_ioctl+0x1bc/0x214 [drm] [<ffffffffa00311fc>] drm_ioctl+0x25e/0x35e [drm] [<ffffffffa003bb52>] ? drm_mode_page_flip_ioctl+0x0/0x214 [drm] [<ffffffff810f1c3c>] vfs_ioctl+0x2a/0x9e [<ffffffff810f227e>] do_vfs_ioctl+0x531/0x565 [<ffffffff810f2307>] sys_ioctl+0x55/0x77 [<ffffffff810e56d6>] ? sys_read+0x47/0x6f [<ffffffff81002a2b>] system_call_fastpath+0x16/0x1b Code: 45 d4 f4 ff ff ff 0f 84 e0 02 00 00 48 8b 4d b0 49 8d 9d 20 03 00 00 48 89 df 49 89 4c 24 38 49 8b 07 49 89 44 24 20 49 8b 47 20 <48> 8b 40 58 49 c7 04 24 00 00 00 00 49 c7 44 24 18 a9 a5 08 a0 RIP [<ffffffffa008c7d3>] intel_crtc_page_flip+0xc9/0x39c [i915] RSP <ffff880114927cc8> CR2: 0000000000000058 References: Bug 28811 - [page-flipping] GPU hang when modeset after unplugging another monitor (under compiz) https://bugs.freedesktop.org/show_bug.cgi?id=28811 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-21drm: add "auto" dithering methodBen Skeggs
There's no convenient/reliable way for drivers to both obey the dithering mode property, and to be able to attempt to provide a good default in all cases. This commit adds an "auto" method to the property which drivers can default to if they wish, whilst still allowing the user to override the choice as they do now. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-21drm/r600: fix possible NULL pointer derefernceAlex Deucher
Reported-by: Alexander Y. Fomichev <git.user@gmail.com> Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-21drm/radeon/kms: add quirk for ASUS HD 3600 boardAlex Deucher
Connector is actually DVI rather than HDMI. Reported-by: trapDoor <trapdoor6@gmail.com> Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-21drm/nouveau: Fix crashes during fbcon init on single head cards.Francisco Jerez
this fixes a regression since the fbcon rework. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-21drm/nouveau: fix pcirom vbios shadow breakage from acpi rom patchBen Skeggs
On nv50 it became impossible to attempt a PCI ROM shadow of the VBIOS, which will break some setups. This patch also removes the different ordering of shadow methods for pre-nv50 chipsets. The reason for the different ordering was paranoia, but it should hopefully be OK to try shadowing PRAMIN first. Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-21drm/radeon/kms: fix shared ddc harderAlex Deucher
This fixes a regression caused by b2ea4aa67bfd084834edd070e0a4a47857d6db59 due to the way shared ddc with multiple digital connectors was handled. You generally have two cases where DDC lines are shared: - HDMI + VGA - HDMI + DVI-D HDMI + VGA is easy to deal with because you can check the EDID for the to see if the attached monitor is digital. A shared DDC line with two digital connectors is more complex. You can't use the hdmi bits in the EDID since they may not be there with DVI<->HDMI adapters. In this case all we can do is check the HPD pins to see which is connected as we have no way of knowing using the EDID. Reported-by: trapdoor6@gmail.com Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-20drm/i915: enable low power render writes on GEN3 hardware.Dave Airlie
A lot of 945GMs have had stability issues for a long time, this manifested as X hangs, blitter engine hangs, and lots of crashes. one such report is at: https://bugs.freedesktop.org/show_bug.cgi?id=20560 along with numerous distro bugzillas. This only took a week of digging and hair ripping to figure out. Tracked down and tested on a 945GM Lenovo T60, previously running x11perf -copypixwin500 or x11perf -copywinpix500 repeatedly would cause the GPU to wedge within 4 or 5 tries, with random busy bits set. After this patch no hangs were observed. cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-20drm/i915: Define MI_ARB_STATE bitsKeith Packard
The i915 memory arbiter has a register full of configuration bits which are currently not defined in the driver header file. Signed-off-by: Keith Packard <keithp@keithp.com> cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-20vmwgfx: return -EFAULT if copy_to_user failsDan Carpenter
copy_to_user() returns the number of bytes remaining to be copied, but we want to return a negative error code. This gets copied to user space. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-20drm: radeon: check kzalloc() resultKulikov Vasiliy
If kzalloc() fails exit with -ENOMEM. Signed-off-by: Kulikov Vasiliy <segooon@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-20drm/ttm: Fix build on architectures without AGPBen Hutchings
Make inclusion of <asm/agp.h> conditional on TTM_HAS_AGP. The use of the functions declared in it is already conditional. Reported-by: Geert Stappers <stappers@stappers.nl> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Tested-by: Geert Stappers <stappers@stappers.nl> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-19mm: add context argument to shrinker callbackDave Chinner
The current shrinker implementation requires the registered callback to have global state to work from. This makes it difficult to shrink caches that are not global (e.g. per-filesystem caches). Pass the shrinker structure to the callback so that users can embed the shrinker structure in the context the shrinker needs to operate on and get back to it in the callback via container_of(). Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de>
2010-07-18drm/i915: add 'reclaimable' to i915 self-reclaimable page allocationsLinus Torvalds
The hibernate issues that got fixed in commit 985b823b9192 ("drm/i915: fix hibernation since i915 self-reclaim fixes") turn out to have been incomplete. Vefa Bicakci tested lots of hibernate cycles, and without the __GFP_RECLAIMABLE flag the system eventually fails to resume. With the flag added, Vefa can apparently hibernate forever (or until he gets bored running his automated scripts, whichever comes first). The reclaimable flag was there originally, and was one of the flags that were dropped (unintentionally) by commit 4bdadb978569 ("drm/i915: Selectively enable self-reclaim") that introduced all these problems, but I didn't want to just blindly add back all the flags in commit 985b823b9192, and it looked like __GFP_RECLAIM wasn't necessary. It clearly was. I still suspect that there is some subtle reason we're missing that causes the problems, but __GFP_RECLAIMABLE is certainly not wrong to use in this context, and is what the code historically used. And we have no idea what the causes the corruption without it. Reported-and-tested-by: M. Vefa Bicakci <bicave@superonline.com> Cc: Dave Airlie <airlied@gmail.com> Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> Cc: Hugh Dickins <hugh.dickins@tiscali.co.uk> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-16drm/radeon/kms: fix gtt MC base alignment on rs4xx/rs690/rs740 asicsAlex Deucher
The asics in question have the following requirements with regard to their gart setups: 1. The GART aperture size has to be in the form of 2^X bytes, where X is from 25 to 31 2. The GART aperture MC base has to be aligned to a boundary equal to the size of the aperture. 3. The GART page table has to be aligned to the boundary equal to the size of the table. 4. The GART page table size is: table_entry_size * (aperture_size / page_size) 5. The GART page table has to be allocated in non-paged, non-cached, contiguous system memory. This patch takes care 2. The rest should already be handled properly. This fixes a regression noticed by: Torsten Kaiser <just.for.lkml@googlemail.com> Tested-by: Torsten Kaiser <just.for.lkml@googlemail.com> Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-16drm: unify crtc,connector,encoder,fb debug printingJerome Glisse
Unify debug printing so it easier to track what's happening while debugging. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-14drm/radeon/kms: fix possible mis-detection of sideport on rs690/rs740Alex Deucher
Check ulBootUpMemoryClock on AMD IGPs. Fix regression noticed by Torsten Kaiser <just.for.lkml@googlemail.com> Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-13drm/radeon/kms: fix legacy tv-out pal modeAlex Deucher
fixes fdo bug 26915 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-13drm/i2c/ch7006: Fix up suspend/resume.Francisco Jerez
Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-13drm/nouveau: reduce usage of fence spinlock to when absolutely necessaryBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-13drm/nv50: fix RAMHT sizeBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2010-07-13drm/nouveau: fix pcirom vbios shadow breakage from acpi rom patchBen Skeggs
On nv50 it became impossible to attempt a PCI ROM shadow of the VBIOS, which will break some setups. This patch also removes the different ordering of shadow methods for pre-nv50 chipsets. The reason for the different ordering was paranoia, but it should hopefully be OK to try shadowing PRAMIN first. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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