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2014-06-10Merge branch 'drm-nouveau-next' of ↵Dave Airlie
git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next There's really not a great deal this time due to me spending most of this window on Maxwell. But, here's the random bits and pieces that's currently queued. * 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: (25 commits) drm/gk208/gr: add missing registers to grctx init drm/nouveau/kms/nv04-nv40: fix pageflip events via special case. drm/nv50-/mc: fix kms pageflip events by reordering irq handling order. drm/nouveau/disp/nv04-nv40: abort scanoutpos query on vga analog. drm/nv50-/kms: wait for enough ring space in crtc_prepare() drm/nouveau/disp/dp: support training pattern 3 drm/nouveau/disp/dp: support aux read interval during link training drm/gk104/gpio: fix incorrect interrupt register usage drm/nouveau/core: punt all object state change messages to trace level drm/nouveau/clk: allow end-user reclocking for nv40, nvaa, and nve0 clock types drm/nouveau/fb: default NvMemExec to on, turning it off is used for debugging only drm/nouveau/bios: fix a potential NULL deref in the PROM shadowing function drm/nouveau/i2c: bump the i2c delay for the adt7473 drm/nouveau/therm/fan/tach: default to 2 pulses per revolution drm/nvf0/device: enable video decoding engines on gk110/gk208 drm/nvf1/device: add support for 0xf1 (gk110b) drm/nouveau/device: support for probing GK20A drm/nouveau/graph: add GK20A support drm/nouveau/graph: pad firmware code at load time drm/nouveau/graph: enable when using external fw ...
2014-06-10drm/gk208/gr: add missing registers to grctx initIlia Mirkin
This fixes hangs on GK208 which happen instantaneously on trying to use a geometry shader. Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Cc: stable@vger.kernel.org # v3.14+
2014-06-10drm/nouveau/kms/nv04-nv40: fix pageflip events via special case.Mario Kleiner
Cards with nv04 display engine can't reliably use vblank counts and timestamps computed via drm_handle_vblank(), as the function gets invoked after sending the pageflip events. Fix this by defaulting to the old crtcid = -1 fallback path on <= NV-50 cards, and only using the precise path on NV-50 and later. Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Cc: <stable@vger.kernel.org> # 3.13+
2014-06-10drm/nv50-/mc: fix kms pageflip events by reordering irq handling order.Mario Kleiner
Whenever a single nouveau_mc_intr() main gpu irq-handler invocation was responsible for calling both, the vblank-irq handler (display engine irq) and kms-pageflip completion handler (from fifo irq), the order of invocation was wrong. nouveau_finish_flip() was called before drm_handle_vblank() for the vblank of pageflip completion, so the emitted pageflip event contained stale vblank count and timestamp from previous vblank. This caused failure in userspace to timestamp properly. Reorder order of invocation of engine irq handlers: Put NVDEV_ENGINE_DISP always on top, and thereby before NVDEV_ENGINE_FIFO, so that drm_handle_vblank() gets called to update vblank timestamps and count before potential pageflip events make use of that information. This works on nv-50 and later, where kms-pageflip completion triggers an irq either after a separate vblank irq, or both pageflip and vblank trigger one common irq invocation, but never before vblank irqs. v2 (Ben): - removed mods for nv04-nv40, it doesn't help there anyway - this is considered a hack, and a better solution should be found Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Cc: <stable@vger.kernel.org> # 3.13+
2014-06-10drm/nouveau/disp/nv04-nv40: abort scanoutpos query on vga analog.Mario Kleiner
nv04_disp_scanoutpos() must abort to trigger simple timestamping fallback if vtotal/htotal regs return zero. This happens if the output isn't a digital output, but a vga analog output, as the regs don't get initialized in that case. Fixes timestamping failure on nv-40 and earlier with vga output. Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com> Cc: <stable@vger.kernel.org> # 3.14+
2014-06-10drm/nv50-/kms: wait for enough ring space in crtc_prepare()Ben Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/disp/dp: support training pattern 3Ben Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/disp/dp: support aux read interval during link trainingBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/gk104/gpio: fix incorrect interrupt register usageBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/core: punt all object state change messages to trace levelBen Skeggs
Leave debug for the more interesting bits of info. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/clk: allow end-user reclocking for nv40, nvaa, and nve0 clock typesIlia Mirkin
Use with caution. Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/fb: default NvMemExec to on, turning it off is used for ↵Ilia Mirkin
debugging only Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/bios: fix a potential NULL deref in the PROM shadowing functionMartin Peres
Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Martin Peres <martin.peres@free.fr> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/i2c: bump the i2c delay for the adt7473Martin Peres
Some adt7473 can't manage the 20µs delay we use for the bitbanging, bumping it to 40µs seem to do the trick. Signed-off-by: Martin Peres <martin.peres@free.fr> Tested-by: Marcel Dopita <mdop@seznam.cz>
2014-06-10drm/nouveau/therm/fan/tach: default to 2 pulses per revolutionMartin Peres
I spent some time this weekend trying to find in the vbios the number of pulses per revolutions in the vbios but couldn't find it. It would seem all my cards have 2 pulses per revolution so let's stick to that until further notice. Thermal table's id 0x48 may indicate this information but it would seem that changing the value results in the blob power or clock gating the RPM counter... We should ask NVIDIA about that, should be trivial-enough for them to answer. Signed-off-by: Martin Peres <martin.peres@free.fr> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nvf0/device: enable video decoding engines on gk110/gk208John Rowley
Only tested on nvf1, was advised to enable on all. Signed-off-by: John Rowley <john.rowley08@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nvf1/device: add support for 0xf1 (gk110b)John Rowley
Signed-off-by: John Rowley <john.rowley08@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/device: support for probing GK20AAlexandre Courbot
Set the correct subdev/engine classes when GK20A (0xea) is probed. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/graph: add GK20A supportAlexandre Courbot
Add a GR device for GK20A based on NVE4, with the correct classes definitions (GK20A's 3D class is 0xa297). Most of the NVE4 code can be used on GK20A, so make relevant bits of NVE4 available to other chips as well. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/graph: pad firmware code at load timeAlexandre Courbot
Pad the microcode to a multiple of 0x40 words, otherwise firmware will fail to run from non-prepadded firmware files. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/graph: enable when using external fwAlexandre Courbot
nvc0_graph_ctor() would only let the graphics engine be enabled if its oclass has a proper microcode linked to it. This prevents GR from being enabled at all on chips that rely exclusively on external firmware, even though such a use-case is valid. Relax the conditions enabling the GR engine to also include the case where an external firmware has also been loaded. Also switch to external firmware if the graph class has no microcode linked to it. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/fifo: add GK20A supportAlexandre Courbot
GK20A's FIFO is compatible with NVE0, but only features 128 channels and 1 runlist. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/fb: add GK20A supportAlexandre Courbot
Add a simple FB device for GK20A, as well as a RAM implementation suitable for chips that use system memory as video RAM. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/ibus: add GK20A supportAlexandre Courbot
Add support for initializing the priv ring of GK20A. This is done by the BIOS on desktop GPUs, but needs to be done by hand on Tegra. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nvc0/bar: support chips without BAR3Alexandre Courbot
Adapt the NVC0 BAR driver to make it able to support chips that do not expose a BAR3. When this happens, BAR1 is then used for USERD mapping and the BAR alloc() functions is disabled, making GPU objects unable to rely on BAR for data access and falling back to PRAMIN. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm/nouveau/bar: only ioremap BAR3 if it existsAlexandre Courbot
Some chips that use system memory exclusively (e.g. GK20A) do not expose 2 BAR regions. For them only BAR1 exists, and it should be used for USERD mapping. Do not map BAR3 if its resource does not exist. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-06-10drm: Remove DRM_ARRAY_SIZE() for ARRAY_SIZE()Damien Lespiau
I cannot see a need to provide a DRM_ version of ARRAY_SIZE(), only used in a few places. I suspect its usage has been spread by copy & paste rather than anything else. Let's just remove it for plain ARRAY_SIZE(). Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-06-10drm: Remove spurious ';'Damien Lespiau
One small step after another, the never-ending crusade towards better code continues. Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-06-05Merge commit '9e9a928eed8796a0a1aaed7e0b676db86ba84594' into drm-nextDave Airlie
Merge drm-fixes into drm-next. Both i915 and radeon need this done for later patches. Conflicts: drivers/gpu/drm/drm_crtc_helper.c drivers/gpu/drm/i915/i915_drv.h drivers/gpu/drm/i915/i915_gem.c drivers/gpu/drm/i915/i915_gem_execbuffer.c drivers/gpu/drm/i915/i915_gem_gtt.c
2014-06-04drm/nouveau: replace drm_get_connector_name() with direct name field useJani Nikula
Generated using semantic patches: @@ expression E; @@ - drm_get_connector_name(&E) + E.name @@ expression E; @@ - drm_get_connector_name(E) + E->name v2: Turn drm_get_connector_name(&E) into E.name instead of &(E)->name. Acked-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-05-22Merge branch 'drm-nouveau-next' of ↵Dave Airlie
git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes fixes nasty panel bleeding bug. * 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: drm/gf119-/disp: fix nasty bug which can clobber SOR0's clock setup drm/nvd9/therm: handle another kind of PWM fan
2014-05-20drm/gf119-/disp: fix nasty bug which can clobber SOR0's clock setupBen Skeggs
Fixes a LVDS bleed issue on Lenovo W530 that can occur under a number of circumstances. Cc: <stable@vger.kernel.org > # v3.9+ Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-05-20drm/nvd9/therm: handle another kind of PWM fanMartin Peres
Signed-off-by: Martin Peres <martin.peres@free.fr> Tested-by: SaveTheRobots <john.rowley08@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-05-07Merge branch 'drm-nouveau-next' of ↵Dave Airlie
git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes nouveau fixes. * 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: drm/gm107/gr: bump attrib cb size quite a bit drm/nouveau: fix another lock unbalance in nouveau_crtc_page_flip drm/nouveau/bios: fix shadowing from PROM on big-endian systems drm/nouveau/acpi: allow non-optimus setups to load vbios from acpi
2014-05-02drm/gm107/gr: bump attrib cb size quite a bitBen Skeggs
When initially looking at traces, missed the fact the binary driver was using large pages. Fixes page faults when launching geometry shaders. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-05-02drm/nouveau: fix another lock unbalance in nouveau_crtc_page_flipMaarten Lankhorst
Fixes a regression introduced by 060810d7abaabca "drm/nouveau: fix locking issues in page flipping paths". chan->cli->mutex is unlocked a second time in the fail_unreserve path, fix this by moving mutex_unlock down. Cc: stable@vger.kernel.org # v3.11+ Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-05-02drm/nouveau/bios: fix shadowing from PROM on big-endian systemsBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-05-02drm/nouveau/acpi: allow non-optimus setups to load vbios from acpiIlia Mirkin
There appear to be a crop of new hardware where the vbios is not available from PROM/PRAMIN, but there is a valid _ROM method in ACPI. The data read from PCIROM almost invariably contains invalid instructions (still has the x86 opcodes), which makes this a low-risk way to try to obtain a valid vbios image. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=76475 Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Cc: <stable@vger.kernel.org> # v2.6.35+ Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-04-23drm: Rip out totally bogus vga_switcheroo->can_switch lockingDaniel Vetter
So I just wanted to add a new field to struct drm_device and accidentally stumbled over something. According to comments dev->open_count is protected by dev->count_lock, but that's totally not the case. It's protected by drm_global_mutex. Unfortunately the vga switcheroo callbacks took this comment at face value. The problem is that we can't just take the drm_global_mutex because: - It would lead to a locking inversion with the driver load/unload paths. - It wouldn't actually protect anything, for that we'd need to wrap the entire vga switcheroo code in the drm_global_mutex. And I'm not sure whether that would actually solve anything. What we probably want is a try_to_grab_switcheroo reference kind of thing which is used in the driver's ->open callback. Then we could move all that ->can_switch madness into the vga switcheroo core where it really belongs. But since that would amount to real work take the easy way out and just add a comment. It's definitely not going to make anything worse since doing switcheroo state changes while restarting X just isn't recommended. Even though the delayed switching code does exactly that. v2: - Simplify the ->can_switch implementations more (Thierry) - Fix comment about the dev->open_count locking (Thierry) Cc: Thierry Reding <treding@nvidia.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> (v1) Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-04-18drm/nouveau/bios: fix a bit shift error introduced by 457e77bSergei Antonov
Commit 457e77b26428ab4a24998eecfb99f27fa4195397 added two checks applied to a value received from nv_rd32(bios, 0x619f04). But after this new piece of code is executed, the addr local variable does not hold the same value it used to hold before the commit. Here is what is was assigned in the original code: (u64)(nv_rd32(bios, 0x619f04) & 0xffffff00) << 8 in the committed code it ends up with this value: (u64)(nv_rd32(bios, 0x619f04) >> 8) << 8 These expressions are obviously not equivalent. My Nvidia video card does not show anything on the display when I boot a kernel containing this commit. The patch fixes the code so that the new checks are still done, but the side effect of an incorrect addr value is gone. Cc: Ben Skeggs <bskeggs@redhat.com> Cc: Dave Airlie <airlied@redhat.com> Cc: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Sergei Antonov <saproj@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-04-08Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm updates from Dave Airlie: "Highlights: - drm: Generic display port aux features, primary plane support, drm master management fixes, logging cleanups, enforced locking checks (instead of docs), documentation improvements, minor number handling cleanup, pseudofs for shared inodes. - ttm: add ability to allocate from both ends - i915: broadwell features, power domain and runtime pm, per-process address space infrastructure (not enabled) - msm: power management, hdmi audio support - nouveau: ongoing GPU fault recovery, initial maxwell support, random fixes - exynos: refactored driver to clean up a lot of abstraction, DP support moved into drm, LVDS bridge support added, parallel panel support - gma500: SGX MMU support, SGX irq handling, asle irq work fixes - radeon: video engine bringup, ring handling fixes, use dp aux helpers - vmwgfx: add rendernode support" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (849 commits) DRM: armada: fix corruption while loading cursors drm/dp_helper: don't return EPROTO for defers (v2) drm/bridge: export ptn3460_init function drm/exynos: remove MODULE_DEVICE_TABLE definitions ARM: dts: exynos4412-trats2: enable exynos/fimd node ARM: dts: exynos4210-trats: enable exynos/fimd node ARM: dts: exynos4412-trats2: add panel node ARM: dts: exynos4210-trats: add panel node ARM: dts: exynos4: add MIPI DSI Master node drm/panel: add S6E8AA0 driver ARM: dts: exynos4210-universal_c210: add proper panel node drm/panel: add ld9040 driver panel/ld9040: add DT bindings panel/s6e8aa0: add DT bindings drm/exynos: add DSIM driver exynos/dsim: add DT bindings drm/exynos: disallow fbdev initialization if no device is connected drm/mipi_dsi: create dsi devices only for nodes with reg property drm/mipi_dsi: add flags to DSI messages Skip intel_crt_init for Dell XPS 8700 ...
2014-04-05Merge tag 'drm-intel-fixes-2014-04-04' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next Merge window -fixes pull request as usual. Well, I did sneak in Jani's drm_i915_private_t typedef removal, need to have fun with a big sed job too ;-) Otherwise: - hdmi interlaced fixes (Jesse&Ville) - pipe error/underrun/crc tracking fixes, regression in late 3.14-rc (but not cc: stable since only really relevant for igt runs) - large cursor wm fixes (Chris) - fix gpu turbo boost/throttle again, was getting stuck due to vlv rps patches (Chris+Imre) - fix runtime pm fallout (Paulo) - bios framebuffer inherit fix (Chris) - a few smaller things * tag 'drm-intel-fixes-2014-04-04' of git://anongit.freedesktop.org/drm-intel: (196 commits) Skip intel_crt_init for Dell XPS 8700 drm/i915: vlv: fix RPS interrupt mask setting Revert "drm/i915/vlv: fixup DDR freq detection per Punit spec" drm/i915: move power domain init earlier during system resume drm/i915: Fix the computation of required fb size for pipe drm/i915: don't get/put runtime PM at the debugfs forcewake file drm/i915: fix WARNs when reading DDI state while suspended drm/i915: don't read cursor registers on powered down pipes drm/i915: get runtime PM at i915_display_info drm/i915: don't read pp_ctrl_reg if we're suspended drm/i915: get runtime PM at i915_reg_read_ioctl drm/i915: don't schedule force_wake_timer at gen6_read drm/i915: vlv: reserve the GT power context only once during driver init drm/i915: prefer struct drm_i915_private to drm_i915_private_t drm/i915/overlay: prefer struct drm_i915_private to drm_i915_private_t drm/i915/ringbuffer: prefer struct drm_i915_private to drm_i915_private_t drm/i915/display: prefer struct drm_i915_private to drm_i915_private_t drm/i915/irq: prefer struct drm_i915_private to drm_i915_private_t drm/i915/gem: prefer struct drm_i915_private to drm_i915_private_t drm/i915/dma: prefer struct drm_i915_private to drm_i915_private_t ...
2014-04-02Merge branch 'primary-plane' of git://people.freedesktop.org/~robclark/linux ↵Dave Airlie
into drm-next Here's the latest iteration of the universal planes work, which I believe is finally ready for merging. Aside from the minor driver patches to use the new drm_for_each_legacy_plane() macro for plane loops, these should all have an r-b from Rob Clark now. Actual userspace-visibility is currently hidden behind a drm.universal_planes module parameter so that we can do some experimental testing of this before flipping it on universally. * 'primary-plane' of git://people.freedesktop.org/~robclark/linux: drm/doc: Update plane documentation and add plane helper library drm: Allow userspace to ask for universal plane list (v2) drm: Remove unused drm_crtc->fb drm: Replace crtc fb with primary plane fb (v3) drm/msm: Switch to universal plane API's drm: Add drm_crtc_init_with_planes() (v2) drm: Add plane type property (v2) drm: Add drm_universal_plane_init() drm: Add primary plane helpers (v3) drm: Make drm_crtc_check_viewport non-static drm/shmobile: Restrict plane loops to only operate on legacy planes drm/i915: Restrict plane loops to only operate on overlay planes (v2) drm/exynos: Restrict plane loops to only operate on overlay planes (v2) drm: Add support for multiple plane types (v2)
2014-04-02drm/nouveau: don't suspend/resume display on runtime s/rDave Airlie
This should ensure we don't hit a locking problem when someone wakes us up via a connector, we should never go into suspend while the display is on anyways. Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-04-01drm: Replace crtc fb with primary plane fb (v3)Matt Roper
Now that CRTC's have a primary plane, there's no need to track the framebuffer in the CRTC. Replace all references to the CRTC fb with the primary plane's fb. This patch was generated by the Coccinelle semantic patching tool using the following rules: @@ struct drm_crtc C; @@ - (C).fb + C.primary->fb @@ struct drm_crtc *C; @@ - (C)->fb + C->primary->fb v3: Generate patch via coccinelle. Actual removal of crtc->fb has been moved to a subsequent patch. v2: Fixup several lingering crtc->fb instances that were missed in the first patch iteration. [Rob Clark] Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Rob Clark <robdclark@gmail.com>
2014-04-01Merge tag 'pm+acpi-3.15-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI and power management updates from Rafael Wysocki: "The majority of this material spent some time in linux-next, some of it even several weeks. There are a few relatively fresh commits in it, but they are mostly fixes and simple cleanups. ACPI took the lead this time, both in terms of the number of commits and the number of modified lines of code, cpufreq follows and there are a few changes in the PM core and in cpuidle too. A new feature that already got some LWN.net's attention is the device PM QoS extension allowing latency tolerance requirements to be propagated from leaf devices to their ancestors with hardware interfaces for specifying latency tolerance. That should help systems with hardware-driven power management to avoid going too far with it in cases when there are latency tolerance constraints. There also are some significant changes in the ACPI core related to the way in which hotplug notifications are handled. They affect PCI hotplug (ACPIPHP) and the ACPI dock station code too. The bottom line is that all those notification now go through the root notify handler and are propagated to the interested subsystems by means of callbacks instead of having to install a notify handler for each device object that we can potentially get hotplug notifications for. In addition to that ACPICA will now advertise "Windows 2013" compatibility for _OSI, because some systems out there don't work correctly if that is not done (some of them don't even boot). On the system suspend side of things, all of the device suspend and resume callbacks, except for ->prepare() and ->complete(), are now going to be executed asynchronously as that turns out to speed up system suspend and resume on some platforms quite significantly and we have a few more optimizations in that area. Apart from that, there are some new device IDs and fixes and cleanups all over. In particular, the system suspend and resume handling by cpufreq should be improved and the cpuidle menu governor should be a bit more robust now. Specifics: - Device PM QoS support for latency tolerance constraints on systems with hardware interfaces allowing such constraints to be specified. That is necessary to prevent hardware-driven power management from becoming overly aggressive on some systems and to prevent power management features leading to excessive latencies from being used in some cases. - Consolidation of the handling of ACPI hotplug notifications for device objects. This causes all device hotplug notifications to go through the root notify handler (that was executed for all of them anyway before) that propagates them to individual subsystems, if necessary, by executing callbacks provided by those subsystems (those callbacks are associated with struct acpi_device objects during device enumeration). As a result, the code in question becomes both smaller in size and more straightforward and all of those changes should not affect users. - ACPICA update, including fixes related to the handling of _PRT in cases when it is broken and the addition of "Windows 2013" to the list of supported "features" for _OSI (which is necessary to support systems that work incorrectly or don't even boot without it). Changes from Bob Moore and Lv Zheng. - Consolidation of ACPI _OST handling from Jiang Liu. - ACPI battery and AC fixes allowing unusual system configurations to be handled by that code from Alexander Mezin. - New device IDs for the ACPI LPSS driver from Chiau Ee Chew. - ACPI fan and thermal optimizations related to system suspend and resume from Aaron Lu. - Cleanups related to ACPI video from Jean Delvare. - Assorted ACPI fixes and cleanups from Al Stone, Hanjun Guo, Lan Tianyu, Paul Bolle, Tomasz Nowicki. - Intel RAPL (Running Average Power Limits) driver cleanups from Jacob Pan. - intel_pstate fixes and cleanups from Dirk Brandewie. - cpufreq fixes related to system suspend/resume handling from Viresh Kumar. - cpufreq core fixes and cleanups from Viresh Kumar, Stratos Karafotis, Saravana Kannan, Rashika Kheria, Joe Perches. - cpufreq drivers updates from Viresh Kumar, Zhuoyu Zhang, Rob Herring. - cpuidle fixes related to the menu governor from Tuukka Tikkanen. - cpuidle fix related to coupled CPUs handling from Paul Burton. - Asynchronous execution of all device suspend and resume callbacks, except for ->prepare and ->complete, during system suspend and resume from Chuansheng Liu. - Delayed resuming of runtime-suspended devices during system suspend for the PCI bus type and ACPI PM domain. - New set of PM helper routines to allow device runtime PM callbacks to be used during system suspend and resume more easily from Ulf Hansson. - Assorted fixes and cleanups in the PM core from Geert Uytterhoeven, Prabhakar Lad, Philipp Zabel, Rashika Kheria, Sebastian Capella. - devfreq fix from Saravana Kannan" * tag 'pm+acpi-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (162 commits) PM / devfreq: Rewrite devfreq_update_status() to fix multiple bugs PM / sleep: Correct whitespace errors in <linux/pm.h> intel_pstate: Set core to min P state during core offline cpufreq: Add stop CPU callback to cpufreq_driver interface cpufreq: Remove unnecessary braces cpufreq: Fix checkpatch errors and warnings cpufreq: powerpc: add cpufreq transition latency for FSL e500mc SoCs MAINTAINERS: Reorder maintainer addresses for PM and ACPI PM / Runtime: Update runtime_idle() documentation for return value meaning video / output: Drop display output class support fujitsu-laptop: Drop unneeded include acer-wmi: Stop selecting VIDEO_OUTPUT_CONTROL ACPI / gpu / drm: Stop selecting VIDEO_OUTPUT_CONTROL ACPI / video: fix ACPI_VIDEO dependencies cpufreq: remove unused notifier: CPUFREQ_{SUSPENDCHANGE|RESUMECHANGE} cpufreq: Do not allow ->setpolicy drivers to provide ->target cpufreq: arm_big_little: set 'physical_cluster' for each CPU cpufreq: arm_big_little: make vexpress driver depend on bL core driver ACPI / button: Add ACPI Button event via netlink routine ACPI: Remove duplicate definitions of PREFIX ...
2014-03-31Merge tag 'v3.14' into drm-intel-next-queuedDaniel Vetter
Linux 3.14 The vt-d w/a merged late in 3.14-rc needs a bit of fine-tuning, hence backmerge. Conflicts: drivers/gpu/drm/i915/i915_gem_gtt.c drivers/gpu/drm/i915/intel_ddi.c drivers/gpu/drm/i915/intel_dp.c All trivial adjacent lines changed type conflicts, so trivial git doesn't even show them in the merg commit. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2014-03-27drm/nouveau: fail runtime pm properly.Dave Airlie
If we were on a non-optimus device, we'd return -EINVAL, this would lead to the over engineered runtime pm system to go into an error state, subsequent get_sync's would fail, so we'd never be able to open the device again. (like really get_sync shouldn't fail if the device isn't powered down). Signed-off-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2014-03-26drm/nouveau: fix missing newlineAlexandre Courbot
Add a missing newline at the end of a DRM_INFO message. Signed-off-by: Alexandre Courbot <acourbot@nvidia.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-03-26drm/nouveau/bios: fetch the vbios from PROM using only aligned 32-bit accessesMartin Peres
Other kind of accesses are unreliable on Kepler cards. As advised by NVIDIA, let's only use 32-bit accesses to fetch the vbios from PROM. This fixes vbios fetching on my nve7 which failed in certain specific conditions. I suggest we Cc stable, for all kernels they still maintain after the big rewrite. Suggested-by: Christian Zander <czander@nvidia.com> Signed-off-by: Martin Peres <martin.peres@free.fr> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>