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| | * | | Merge remote branch 'nouveau/drm-nouveau-next' of /ssd/git/drm-nouveau-next ↵Dave Airlie2011-02-16
| | |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | into drm-fixes * 'nouveau/drm-nouveau-next' of /ssd/git/drm-nouveau-next: drm/nouveau: fix suspend/resume on GPUs that don't have PM support drm/nouveau: flips/flipd need to always set 'evict' for move_accel_cleanup() drm/nv40: fix tiling-related setup for a number of chipsets drm/nouveau: fix non-EDIDful native mode selection drm/nouveau: Fix detection of DDC-based LVDS on DCB15 boards. drm/nv04-nv40: Fix NULL dereference when we fail to find an LVDS native mode. drm/nv10: Fix crash when allocating a BO larger than half the available VRAM.
| | * | | | drm/radeon/kms: add missing frac fb div flag for dce4+Alex Deucher2011-02-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The fixed ref/post dividers are set by the AdjustPll table rather than the ss info table on dce4+. Make sure we enable the fractional feedback dividers when using a fixed post or ref divider on them as well. Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=29272 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | drm/radeon/kms: do not reject X16 and Y16X16 floating-point formats on r300Marek Olšák2011-02-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Marek Olšák <maraeo@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | | | drm/i915: Add support for limited color range of broadcast outputsChris Wilson2011-02-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In order to prevent "crushed blacks" on TVs, the range of the RGB output may be limited to 16-235. This used to be available through Xorg under the "Broadcast RGB" option, so reintroduce support for KMS. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=34543 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | drm/i915: Use a device flag for non-interruptible phasesChris Wilson2011-02-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The code paths for modesetting are growing in complexity as we may need to move the buffers around in order to fit the scanout in the aperture. Therefore we face a choice as to whether to thread the interruptible status through the entire pinning and unbinding code paths or to add a flag to the device when we may not be interrupted by a signal. This does the latter and so fixes a few instances of modesetting failures under stress. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | drm/i915: First try a normal large kmalloc for the temporary exec buffersChris Wilson2011-02-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As we just need a temporary array whilst performing the relocations for the execbuffer, first attempt to allocate using kmalloc even if it is not of order page-0. This avoids the overhead of remapping the discontiguous array and so gives a moderate boost to execution throughput. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | drm/i915: Add a module parameter to ignore lid statusChris Wilson2011-02-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Seems like we are forever to be cursed with buggy firmware, so allow the user to explicitly set the panel connection status. Of secondary utility for cases where I run laptops with the lid closed, but still want to configure the LVDS. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | drm/i915: Protect against drm_gem_object not being the first memberChris Wilson2011-02-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Dave Airlie spotted that we had a potential bug should we ever rearrange the drm_i915_gem_object so not the base drm_gem_object was not its first member. He noticed that we often convert the return of drm_gem_object_lookup() immediately into drm_i915_gem_object and then check the result for nullity. This is only valid when the base object is the first member and so the superobject has the same address. Play safe instead and use the compiler to convert back to the original return address for sanity testing. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | drm/i915: fix per-pipe reads after "cleanup"Jesse Barnes2011-02-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In a few places I replaced reads of per-pipe registers with the actual register offsets themselves (converting I915_READ(reg) to _PIPE(reg)). Alexey caught this on his 9xx machine because the cursor control write was affected. A quick audit showed a few more places where I'd borked a read, so here's a patch to fix things up. Reported-by: Alexey Fisher <bug-track@fisher-privat.net> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> [ickle: compilation fix] Tested-by: Alexey Fisher <bug-track@fisher-privat.net> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | Revert "drm/i915: Disable SSC for outputs other than LVDS or DP"Chris Wilson2011-02-22
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit 633f2ea26665d37bb3c8ae30799aa14988622653 and the attempted fix dcbe6f2b3d136995915e2f9ecc7d4f3b28f47b6c. There is a single clock source used for both SSC (some LVDS and DP) and non-SSC (VGA, DVI) outputs. So we need to be careful to only enable SSC as necessary. However, fiddling with DREFCLK was causing DP links to be dropped and we do not have a fix ready, so revert. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | Merge branch 'drm-intel-fixes' into drm-intel-nextChris Wilson2011-02-16
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Grab the latest stabilisation bits from -fixes and some suspend and resume fixes from linus. Conflicts: drivers/gpu/drm/i915/i915_drv.h drivers/gpu/drm/i915/i915_irq.c
| | * | | | | drm/i915: don't enable FDI & transcoder interrupts after allJesse Barnes2011-02-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We can enable some safely, but FDI and transcoder interrupts can occur and block other interrupts from being detected (like port hotplug events). So keep them disabled by default (they can be re-enabled for debugging display bringup, but should generally be off). Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| | * | | | | drm/i915: Ignore a hung GPU when flushing the framebuffer prior to a switchChris Wilson2011-02-16
| | |/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the gpu is hung, then whatever was inside the render cache is lost and there is little point waiting for it. Or complaining if we see an EIO or EAGAIN instead. So, if the GPU is indeed in its death throes when we need to rewrite the registers for a new framebuffer, just ignore the error and proceed with the update. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| | * | | | drm/radeon/kms: hopefully fix pll issues for real (v3)Alex Deucher2011-02-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The problematic boards have a recommended reference divider to be used when spread spectrum is enabled on the laptop panel. Enable the use of the recommended reference divider along with the new pll algo. v2: testing options v3: When using the fixed reference divider with LVDS, prefer min m to max p and use fractional feedback dividers. Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=28852 https://bugzilla.kernel.org/show_bug.cgi?id=24462 https://bugzilla.kernel.org/show_bug.cgi?id=26552 MacbookPro issues reported by Justin Mattock <justinmattock@gmail.com> Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | drm/radeon/kms: add bounds checking to avivo pll algoAlex Deucher2011-02-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Prevent divider overflow. Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=28932 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | drm/radeon/kms: fix a few more atombios endian issuesAlex Deucher2011-02-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | Merge remote branch 'intel/drm-intel-fixes' of /ssd/git/drm-next into drm-fixesDave Airlie2011-02-13
| | |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 'intel/drm-intel-fixes' of /ssd/git/drm-next: drm/i915: Fix resume regression from 5d1d0cc drm/i915/tv: Use polling rather than interrupt-based hotplug drm/i915: Trigger modesetting if force-audio changes drm/i915/sdvo: If we have an EDID confirm it matches the mode of the connection drm/i915: Disable RC6 on Ironlake drm/i915/lvds: Restore dithering on native modes for gen2/3 drm/i915: Invalidate TLB caches on SNB BLT/BSD rings
| | | * | | | drm/i915: Fix resume regression from 5d1d0ccChris Wilson2011-02-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The irony of the patch to fix the resume regression on PineView causing a further regression on Ironlake is not lost on me. Reported-by: Jeff Chua <jeff.chua.linux@gmail.com> Reported-by: Björn Schließmann <chronoss@gmx.de> Tested-by: Björn Schließmann <chronoss@gmx.de> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=28802 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| | | * | | | drm/i915/tv: Use polling rather than interrupt-based hotplugChris Wilson2011-02-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The documentation recommends that we should use a polling method for TV detection as this is more power efficient than the interrupt based mechanism (as the encoder can be completely switched off). A secondary effect is that leaving the hotplug enabled seems to be causing pipe underruns as reported by Hugh Dickins on his Crestline. Tested-by: Hugh Dickins <hughd@google.com> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> [This is a candidate for stable, but needs minor porting to 2.6.37]
| | | * | | | drm/i915: Trigger modesetting if force-audio changesChris Wilson2011-02-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the user changes the force-audio property and it no longer reflects the current configuration, then we need to trigger a mode set in order to update the registers. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| | | * | | | drm/i915/sdvo: If we have an EDID confirm it matches the mode of the connectionChris Wilson2011-02-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If we have an EDID for a digital panel, but we are probing a non-TMDS connector then we know that this is a false detection, and vice versa. This should reduce the number of bogus outputs on multi-function adapters that report the same output on multiple connectors. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=34101 Reported-by: Sebastien Caty <sebastien.caty@mrnf.gouv.qc.ca> Tested-by: Sebastien Caty <sebastien.caty@mrnf.gouv.qc.ca> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@kernel.org
| | | * | | | drm/i915: Disable RC6 on IronlakeChris Wilson2011-02-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The automatic powersaving feature is once again causing havoc, with 100% reliable hangs on boot and resume on affected machines. Reported-by: Francesco Allertsen <fallertsen@gmail.com> Reported-by: Gui Rui <chaos.proton@gmail.com> Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=28582 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| | | * | | | drm/i915/lvds: Restore dithering on native modes for gen2/3Chris Wilson2011-02-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A regression introduced in bee17e5 cleared the dithering bit for native modes on gen2/3. Bugzilla: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/711568 Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| | | * | | | drm/i915: Invalidate TLB caches on SNB BLT/BSD ringsChris Wilson2011-02-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@kernel.org
| | * | | | | drm/radeon/kms: improve 6xx/7xx CS error outputAlex Deucher2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Makes debugging CS rejections much easier. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | drm/radeon/kms: check AA resolve registers on r300Marek Olšák2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is an important security fix because we allowed arbitrary values to be passed to AARESOLVE_OFFSET. This also puts the right buffer address in the register. Signed-off-by: Marek Olšák <maraeo@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | drm/radeon/kms: fix tracking of BLENDCNTL, COLOR_CHANNEL_MASK, and GB_Z on r300Marek Olšák2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Also move ZB_DEPTHCLEARVALUE to the list of safe regs. Signed-off-by: Marek Olšák <maraeo@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | drm/radeon/kms: use linear aligned for evergreen/ni bo blitsAlex Deucher2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Not only is linear aligned supposedly more performant, linear general is only supported by the CB in single slice mode. The texture hardware doesn't support linear general, but I think the hw automatically upgrades it to linear aligned. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | drm/radeon/kms: use linear aligned for 6xx/7xx bo blitsAlex Deucher2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Not only is linear aligned supposedly more performant, linear general is only supported by the CB in single slice mode. The texture hardware doesn't support linear general, but I think the hw automatically upgrades it to linear aligned. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | drm/radeon: fix race between GPU reset and TTM delayed delete thread.Dave Airlie2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | My evergreen has been in a remote PC for week and reset has never once saved me from certain doom, I finally relocated to the box with a serial cable and noticed an oops when the GPU resets, and the TTM delayed delete thread tries to remove something from the GTT. This stops the delayed delete thread from executing across the GPU reset handler, and woot I can GPU reset now. Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | drm/radeon/kms: evergreen/ni big endian fixes (v2)Alex Deucher2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Based on 6xx/7xx endian fixes from Cédric Cano. v2: fix typo in shader Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | drm/radeon/kms: 6xx/7xx big endian fixesCédric Cano2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | agd5f: minor cleanups Signed-off-by: Cédric Cano <ccano@interfaceconcept.com> Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | drm/radeon/kms: atombios big endian fixesCédric Cano2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | agd5f: additional cleanups/fixes Signed-off-by: Cédric Cano <ccano@interfaceconcept.com> Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | drm/radeon: 6xx/7xx non-kms endian fixesCédric Cano2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | agd5f: minor cleanups Signed-off-by: Cédric Cano <ccano@interfaceconcept.com> Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | drm/radeon/kms: optimize CS state checking for r100->r500Marek Olšák2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The colorbuffer, zbuffer, and texture states are checked only once when they get changed. This improves performance in the apps which emit lots of draw packets and few state changes. This drops performance in glxgears by a 1% or so, but glxgears is not a benchmark we care about. The time spent in the kernel when running Torcs dropped from 33% to 23% and the frame rate is higher, which is a good thing. r600 might need something like this as well. Signed-off-by: Marek Olšák <maraeo@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | drm: do not leak kernel addresses via /proc/dri/*/vmaKees Cook2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In the continuing effort to avoid kernel addresses leaking to unprivileged users, this patch switches to %pK for /proc/dri/*/vma. Signed-off-by: Kees Cook <kees.cook@canonical.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | drm/radeon/kms: add connector table for mac g5 9600Alex Deucher2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PPC Mac cards do not provide connector tables in their vbios. Their connector/encoder configurations must be hardcoded in the driver. verified by nyef on #radeon Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | radeon mkregtable: Add missing fclose() callsJesper Juhl2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | drivers/gpu/drm/radeon/mkregtable.c:parser_auth() almost always remembers to fclose(file) before returning, but it misses two spots. This is not really important since the process will exit shortly after and thus close the file for us, but being explicit prevents static analysis tools from complaining about leaked memory and missing fclose() calls and it also seems to be the prefered style of the existing code to explicitly close the file. So, here's a patch to add the two missing fclose() calls. Signed-off-by: Jesper Juhl <jj@chaosbits.net> Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | drm/radeon/kms: fix interlaced modes on dce4+Alex Deucher2011-02-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - set scaler table clears the interleave bit, need to reset it in encoder quirks, this was already done for pre-dce4. - remove the interleave settings from set_base() functions this is now handled in the encoder quirks functions, and isn't technically part of the display base setup. - rename evergreen_do_set_base() to dce4_do_set_base() since it's used on both evergreen and NI asics. Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=28182 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
| | * | | | | drm/radeon: fix memory debugging since d961db75ce86a84f1f04e91ad1014653ed7d9f46Dave Airlie2011-02-13
| | | |_|_|/ | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The old code dereferenced a value, the new code just needs to pass the ptr. fixes an oops looking at files in debugfs. cc: stable@kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
| * | | | | drm/i915: Move the lvds OpRegion lid detection code to panel and reuse for eDPChris Wilson2011-02-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Share the lid detection code for the all panels for consistent behaviour and a single place to add the eventual quirks for crap hardware. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | drm/i915: disable PCH ports if needed when disabling a CRTCJesse Barnes2011-02-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Disable any PCH ports associated with a pipe when disabling it. This should prevent transcoder disable failures due to ports still being on. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> [ickle: introduce *_PIPE_ENABLED() macro] Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | drm/i915: i915_mutex_interruptible() returns -EINTRChris Wilson2011-02-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ... so we handle that for i915_gem_fault() in the same manner as ERESTARTSYS, or we send a SIGBUS to the faulting application. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | drm/i915: cleanup per-pipe reg usageJesse Barnes2011-02-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We had some conversions over to the _PIPE macros, but didn't get everything. So hide the per-pipe regs with an _ (still used in a few places for legacy) and add a few _PIPE based macros, then make sure everyone uses them. [update: remove usage of non-existent no-op macro] [update 2: keep modesetting suspend/resume code, update to new reg names] Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> [ickle: stylistic cleanups for checkpatch and taste] Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | drm/i915: Skip the no-op domain changes when already in CPU|GTT domainsChris Wilson2011-02-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Removes some superfluous fluff from tracing... Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | drm/i915: Refine tracepointsChris Wilson2011-02-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A lot of minor tweaks to fix the tracepoints, improve the outputting for ftrace, and to generally make the tracepoints useful again. It is a start and enough to begin identifying performance issues and gaps in our coverage. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | drm/i915: Fix infinite loop regression from 21dd3734Chris Wilson2011-02-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | By returning EAGAIN upon a wedged GPU before attempting to wait, we would hit an infinite loop of repeating operation without ever progressing. Instead this needs to be EIO so that userspace knows that the GPU is truly wedged and not in the process of error recovery. Similarly, we need to handle the error recovery during i915_gem_fault. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | drm/i915: the PCH reference clocks are global, so don't clobber unconditionallyJesse Barnes2011-02-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The PCH can drive several reference clocks simultaneously, and needs to with multiple display configurations. So we can't just clobber the existing state everytime we set a mode, we need to take into account what the other CRTCs are doing at the time. Doing so fixes an issue where you'd lose the LVDS display at boot if you had an LVDS+DP config. [updated: init bools and check CRTC status correctly] Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | drm/i915: add port assertion check when disabling transcodersJesse Barnes2011-02-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When a transcoder is disabled, any ports pointing at it should also be disabled. If they're not, we may fail to disable the transcoder, leading to blank displays. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
| * | | | | drm/i915: don't check plane vs pipe enable on ILK+Jesse Barnes2011-02-07
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These bits have a different meaning on ILK+, where planes are hardwired to pipes. Fixing this avoid some spurious assertion failures. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>