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2013-05-18Merge branch 'devm_no_resource_check' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull devm usage cleanup from Wolfram Sang: "Lately, I have been experimenting how to improve the devm interface to make writing device drivers easier and less error prone while also getting rid of its subtle issues. I think it has more potential but still needs work and definately conistency, especiall in its usage. The first thing I come up with is a low hanging fruit regarding devm_ioremap_resouce(). This function already checks if the passed resource is valid and gives an error message if not. So, we can remove similar checks from the drivers and get rid of a bit of code and a number of inconsistent error strings. This series only removes the unneeded check iff devm_ioremap_resource follows platform_get_resource directly. The previous version tried to shuffle code if needed, too, what lead to an embarrasing bug. It turned out to me that shuffling code for all cases found will make the automated script too complex, so I am unsure if an automated cleanup is the proper tool for this case. Removing the easy stuff seems worthwhile to me, though. Despite various architectures and platform dependencies, I managed to compile test 45 out of 57 modified files locally using heuristics and defconfigs." Pulled because: 296 deletions, 0 additions. * 'devm_no_resource_check' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (33 commits) sound/soc/kirkwood: don't check resource with devm_ioremap_resource sound/soc/fsl: don't check resource with devm_ioremap_resource arch/mips/lantiq/xway: don't check resource with devm_ioremap_resource arch/arm/plat-samsung: don't check resource with devm_ioremap_resource arch/arm/mach-tegra: don't check resource with devm_ioremap_resource drivers/watchdog: don't check resource with devm_ioremap_resource drivers/w1/masters: don't check resource with devm_ioremap_resource drivers/video/omap2/dss: don't check resource with devm_ioremap_resource drivers/video/omap2: don't check resource with devm_ioremap_resource drivers/usb/phy: don't check resource with devm_ioremap_resource drivers/usb/host: don't check resource with devm_ioremap_resource drivers/usb/gadget: don't check resource with devm_ioremap_resource drivers/usb/chipidea: don't check resource with devm_ioremap_resource drivers/thermal: don't check resource with devm_ioremap_resource drivers/staging/nvec: don't check resource with devm_ioremap_resource drivers/staging/dwc2: don't check resource with devm_ioremap_resource drivers/spi: don't check resource with devm_ioremap_resource drivers/rtc: don't check resource with devm_ioremap_resource drivers/pwm: don't check resource with devm_ioremap_resource drivers/pinctrl: don't check resource with devm_ioremap_resource ...
2013-05-18drivers/gpu/host1x/drm: don't check resource with devm_ioremap_resourceWolfram Sang
devm_ioremap_resource does sanity checks on the given resource. No need to duplicate this in the driver. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-05-18drivers/gpu/drm/exynos: don't check resource with devm_ioremap_resourceWolfram Sang
devm_ioremap_resource does sanity checks on the given resource. No need to duplicate this in the driver. Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-05-16Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Fix for radeon nomodeset regression, old radeon interface cliprects fix, 2 qxl crasher fixes, and a couple of minor cleanups. I may have a new AMD hw support branch next week, its one of those doesn't affect anything existing just adds new support, I'll see how it shapes up and I might ask you to take it, just thought I'd warn in advance." * 'drm-next' of git://people.freedesktop.org/~airlied/linux: drm/radeon: restore nomodeset operation (v2) qxl: fix bug with object eviction and update area drm/qxl: drop active_user_framebuffer as its unneeded qxl: drop unused variable. drm/qxl: fix ioport interactions for kernel submitted commands. drm: remove unused wrapper macros drm/radeon: check incoming cliprects pointer
2013-05-17drm/radeon: restore nomodeset operation (v2)Dave Airlie
When UMS was deprecated it removed support for nomodeset commandline we really want this in distro land so we can debug stuff, everyone should fallback to vesa correctly. v2: oops -1 isn't used anymore, restore original behaviour -1 is default, so we can boot with nomodeset on the command line, then use radeon.modeset=1 to override it for debugging later. Cc: stable@vger.kernel.org Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-17qxl: fix bug with object eviction and update areaDave Airlie
if the surface is evicted, this validation will happen to the wrong place, I noticed this with other work I was doing, haven't seen it go wrong in practice. Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-17drm/qxl: drop active_user_framebuffer as its unneededDave Airlie
This was a bogus way to figure out what the active framebuffer was, just check if the underlying bo is the primary bo. Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-17qxl: drop unused variable.Dave Airlie
this boolean isn't used anymore so drop it. Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-17drm/qxl: fix ioport interactions for kernel submitted commands.Dave Airlie
So qxl has ioports, but it really really really doesn't want you to write to them twice, but if you write and get a signal before the irq arrives to let you know its completed, you have to think ahead and avoid writing another time. However this works fine for update area where really multiple writes aren't the end of the world, however with create primary surface, you can't ever do multiple writes. So this stop internal kernel writes from doing interruptible waits, because otherwise we have no idea if this write is a new one or a continuation of a previous one. virtual hw sucks more than real hw. This fixes lockups and VM crashes when resizing and starting/stopping X. Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-13Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Just a few straggling fixes I hoovered up, and an intel fixes pull from Daniel which fixes some regressions, and some mgag200 fixes from Matrox." * 'drm-next' of git://people.freedesktop.org/~airlied/linux: drm/mgag200: Fix framebuffer base address programming drm/mgag200: Convert counter delays to jiffies drm/mgag200: Fix writes into MGA1064_PIX_CLK_CTL register drm/mgag200: Don't change unrelated registers during modeset drm: Only print a debug message when the polled connector has changed drm: Make the HPD status updates debug logs more readable drm: Use names of ioctls in debug traces drm: Remove pointless '-' characters from drm_fb_helper documentation drm: Add kernel-doc for drm_fb_helper_funcs->initial_config drm: refactor call to request_module drm: Don't prune modes loudly when a connector is disconnected drm: Add missing break in the command line mode parsing code drm/i915: clear the stolen fb before resuming Revert "drm/i915: Calculate correct stolen size for GEN7+" drm/i915: hsw: fix link training for eDP on port-A Revert "drm/i915: revert eDP bpp clamping code changes" drm: don't check modeset locks in panic handler drm/i915: Fix pipe enabled mask for pipe C in WM calculations drm/mm: fix dump table BUG drm/i915: Always normalize return timeout for wait_timeout_ioctl
2013-05-13drm/radeon: check incoming cliprects pointerKees Cook
The "boxes" parameter points into userspace memory. It should be verified like any other operation against user memory. Signed-off-by: Kees Cook <keescook@chromium.org> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-13drm/mgag200: Fix framebuffer base address programmingChristopher Harvey
Higher bits of the base address of framebuffers weren't being programmed properly. This caused framebuffers that didn't happen to be allocated at a low enough address to not be displayed properly. Signed-off-by: Christopher Harvey <charvey@matrox.com> Signed-off-by: Mathieu Larouche <mathieu.larouche@matrox.com> Acked-by: Julia Lemire <jlemire@matrox.com> Tested-by: Julia Lemire <jlemire@matrox.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-13drm/mgag200: Convert counter delays to jiffiesChristopher Harvey
Signed-off-by: Christopher Harvey <charvey@matrox.com> Acked-by: Julia Lemire <jlemire@matrox.com> Tested-by: Julia Lemire <jlemire@matrox.com> Acked-by: Mathieu Larouche <mathieu.larouche@matrox.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-13drm/mgag200: Fix writes into MGA1064_PIX_CLK_CTL registerChristopher Harvey
The original line, WREG_DAC(MGA1064_PIX_CLK_CTL_CLK_DIS, tmp); wrote tmp into MGA1064_PIX_CLK_CTL_CLK_DIS, where MGA1064_PIX_CLK_CTL_CLK_DIS is an offset into MGA1064_PIX_CLK_CTL. Change the line to write properly into MGA1064_PIX_CLK_CTL. There were other chunks of code nearby that use the same pattern (but work correctly), so this patch updates them all to use this new (slightly more efficient) write pattern. The WREG_DAC macro was causing the DAC_INDEX register to be set to the same value twice. WREG8(DAC_DATA, foo) takes advantage of the fact that DAC_INDEX is already at the value we want. Signed-off-by: Christopher Harvey <charvey@matrox.com> Acked-by: Julia Lemire <jlemire@matrox.com> Tested-by: Julia Lemire <jlemire@matrox.com> Acked-by: Mathieu Larouche <mathieu.larouche@matrox.com> Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-13drm/mgag200: Don't change unrelated registers during modesetChristopher Harvey
Registers in indices below 0x18 are totally unrelated to modesetting, so don't write 0's, or anything else into them on modeset. Most of these registers are hardware cursor related, so this existing code interferes with hardware cursor development. Signed-off-by: Christopher Harvey <charvey@matrox.com> Tested-by: Julia Lemire <jlemire@matrox.com> Acked-by: Julia Lemire <jlemire@matrox.com> Acked-by: Mathieu Larouche <mathieu.larouche@matrox.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-13drm: Only print a debug message when the polled connector has changedLespiau, Damien
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-13drm: Make the HPD status updates debug logs more readableLespiau, Damien
Instead of just printing "status updated from 1 to 2", make those enum numbers immediately readable. v2: Also patch output_poll_execute() (Daniel Vetter) v3: Use drm_get_connector_status_name (Ville Syrjälä) Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org> (for v1) Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-10drm: Use names of ioctls in debug tracesChris Cummins
The intention here is to make the output of dmesg with full verbosity a bit easier for a human to parse. This commit transforms: [drm:drm_ioctl], pid=699, cmd=0x6458, nr=0x58, dev 0xe200, auth=1 [drm:drm_ioctl], pid=699, cmd=0xc010645b, nr=0x5b, dev 0xe200, auth=1 [drm:drm_ioctl], pid=699, cmd=0xc0106461, nr=0x61, dev 0xe200, auth=1 [drm:drm_ioctl], pid=699, cmd=0xc01c64ae, nr=0xae, dev 0xe200, auth=1 [drm:drm_mode_addfb], [FB:32] [drm:drm_ioctl], pid=699, cmd=0xc0106464, nr=0x64, dev 0xe200, auth=1 [drm:drm_vm_open_locked], 0x7fd9302fe000,0x00a00000 [drm:drm_ioctl], pid=699, cmd=0x400c645f, nr=0x5f, dev 0xe200, auth=1 [drm:drm_ioctl], pid=699, cmd=0xc00464af, nr=0xaf, dev 0xe200, auth=1 [drm:intel_crtc_set_config], [CRTC:3] [NOFB] into: [drm:drm_ioctl], pid=699, dev=0xe200, auth=1, I915_GEM_THROTTLE [drm:drm_ioctl], pid=699, dev=0xe200, auth=1, I915_GEM_CREATE [drm:drm_ioctl], pid=699, dev=0xe200, auth=1, I915_GEM_SET_TILING [drm:drm_ioctl], pid=699, dev=0xe200, auth=1, IOCTL_MODE_ADDFB [drm:drm_mode_addfb], [FB:32] [drm:drm_ioctl], pid=699, dev=0xe200, auth=1, I915_GEM_MMAP_GTT [drm:drm_vm_open_locked], 0x7fd9302fe000,0x00a00000 [drm:drm_ioctl], pid=699, dev=0xe200, auth=1, I915_GEM_SET_DOMAIN [drm:drm_ioctl], pid=699, dev=0xe200, auth=1, DRM_IOCTL_MODE_RMFB [drm:intel_crtc_set_config], [CRTC:3] [NOFB] v2: drm_ioctls is now a constant (Ville Syrjälä) Signed-off-by: Chris Cummins <christopher.e.cummins@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-10drm: refactor call to request_moduleKees Cook
This reduces the size of the stack frame when calling request_module(). Performing the sprintf before the call is not needed. Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Paul Menzel <paulepanter@users.sourceforge.net> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-10drm: Don't prune modes loudly when a connector is disconnectedDamien Lespiau
drm_helper_probe_single_connector_modes() is responsible for pruning the previously detected modes on a disconnected connector. We don't really need to log, again, the full list of modes that used to be valid when connected. Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-10drm: Add missing break in the command line mode parsing codeDamien Lespiau
As we parse the string given on the command line one char at a time, it seems that we do want a break at every case. Signed-off-by: Damien Lespiau <damien.lespiau@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-10Merge branch 'for-linux-next' of ↵Dave Airlie
git://people.freedesktop.org/~danvet/drm-intel into drm-next Daniel writes: A few intel fixes for smaller issues and one revert for an sdv hack which we've wanted to kill anyway. Plus two drm patches included for your convenience, both regression fixers for mine own screw-ups. + both fixes for stolen mem handling. * 'for-linux-next' of git://people.freedesktop.org/~danvet/drm-intel: drm/i915: clear the stolen fb before resuming Revert "drm/i915: Calculate correct stolen size for GEN7+" drm/i915: hsw: fix link training for eDP on port-A Revert "drm/i915: revert eDP bpp clamping code changes" drm: don't check modeset locks in panic handler drm/i915: Fix pipe enabled mask for pipe C in WM calculations drm/mm: fix dump table BUG drm/i915: Always normalize return timeout for wait_timeout_ioctl
2013-05-07drm/i915: clear the stolen fb before resumingJani Nikula
Similar to commit 88afe715dd5469bc24ca7a19ac62dd3c241cab48 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Sun Dec 16 12:15:41 2012 +0000 drm/i915: Clear the stolen fb before enabling but on the resume path. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=57191 Reported-and-tested-by: Nikolay Amiantov <nikoamia@gmail.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: stable@vger.kernel.org (3.9 only) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-05-07Revert "drm/i915: Calculate correct stolen size for GEN7+"Ben Widawsky
This reverts commit 03752f5b7b77b95d83479885040950fba1250850. This revert requires a bit of explanation on how I understand things work. Internally the architects/designers decide how the stolen encoding works. We put it in a doc. BIOS writers take these docs and implement it. Driver writers read the doc too, and read the value left by the BIOS writers, and then we make magic. The failing here is that in the docs we had[1] contained two different definitions for this register for Gen7. (We have both a PCI register, and an MMIO, and each of these were different). At the time [2] of 03752f5, we asked the architects what the correct value should be; but that doesn't match the reality (BIOS) unfortunately. So on all machines I can get my hands on, this revert is the right thing to do. I've also worked with the product group to confirm that they agree this revert is what we should do. People using HW made my "people" who both write their own BIOS, and have access to our docs (Apple?). Investigations are still ongoing about whether we need to add a list of machines needing special handling, but this patch should be the right thing for pretty much everyone. [1] The docs are still wrong on this one. Now instead of two registers with two definitions, we have one register with BOTH definitions, progress? [2] The open source PRMs have the "wrong" definitions in chapter Volume 1 part6, section 1.1.12. This digging was inspired by Paulo. Cc: Paulo Zanoni <przanoni@gmail.com> Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org> [danvet: Augment the patch saying that it's still a bit unclear whether there are any machines out there with "wrong" firmware and whether we need to add a list to handle them specially.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-05-04drm/i915: hsw: fix link training for eDP on port-AImre Deak
According to BSpec the link training sequence for eDP on HSW port-A should be as follows: 1. link training: clock recovery 2. link training: equalization 3. link training: set idle transmission mode 4. display pipe enable 5. link training: disable (set normal mode) Contrary to this at the moment we don't do step 3. and we do step 5. before step 4. Fix this by setting idle transmission mode for eDP at the end of intel_dp_complete_link_train and adding a new intel_dp_stop_link_training function to disable link training. With these changes we'll end up with the following functions corresponding to the above steps: intel_dp_start_link_train -> step 1. intel_dp_complete_link_train -> step 2., step 3. intel_dp_stop_link_train -> step 5. For port-A we'll call intel_dp_stop_link_train only after enabling the pipe, for everything else we'll call it right after intel_dp_complete_link_train to preserve the current behavior. Tested on HSW/HSW-ULT. In v2: - Due to a HW issue we must set idle transmission mode for port-A too before enabling the pipe. Thanks for Arthur Runyan for explaining this. - Update the patch subject to make it clear that it's an eDP fix, DP is not affected. v3: - rename intel_dp_link_train() to intel_dp_set_link_train(), use 'val' instead 'l' as var name. (Paulo) Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Tested-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-05-04Revert "drm/i915: revert eDP bpp clamping code changes"Daniel Vetter
This reverts commit 57c219633275c7e7413f8bc7be250dc092887458. It's an ugly hack for a Haswell SDV platform where the vbt doesn't seem to fully agree with the panel. Since it seems to cause issues on real eDP platform let's just kill this hack again. Reported-and-tested-by: Josh Boyer <jwboyer@gmail.com> References: https://lkml.org/lkml/2013/5/3/467 Cc: Paulo Zanoni <przanoni@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-05-02Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm updates from Dave Airlie: "This is the main drm pull request for 3.10. Wierd bits: - OMAP drm changes required OMAP dss changes, in drivers/video, so I took them in here. - one more fbcon fix for font handover - VT switch avoidance in pm code - scatterlist helpers for gpu drivers - have acks from akpm Highlights: - qxl kms driver - driver for the spice qxl virtual GPU Nouveau: - fermi/kepler VRAM compression - GK110/nvf0 modesetting support. Tegra: - host1x core merged with 2D engine support i915: - vt switchless resume - more valleyview support - vblank fixes - modesetting pipe config rework radeon: - UVD engine support - SI chip tiling support - GPU registers initialisation from golden values. exynos: - device tree changes - fimc block support Otherwise: - bunches of fixes all over the place." * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (513 commits) qxl: update to new idr interfaces. drm/nouveau: fix build with nv50->nvc0 drm/radeon: fix handling of v6 power tables drm/radeon: clarify family checks in pm table parsing drm/radeon: consolidate UVD clock programming drm/radeon: fix UPLL_REF_DIV_MASK definition radeon: add bo tracking debugfs drm/radeon: add new richland pci ids drm/radeon: add some new SI PCI ids drm/radeon: fix scratch reg handling for UVD fence drm/radeon: allocate SA bo in the requested domain drm/radeon: fix possible segfault when parsing pm tables drm/radeon: fix endian bugs in atom_allocate_fb_scratch() OMAPDSS: TFP410: return EPROBE_DEFER if the i2c adapter not found OMAPDSS: VENC: Add error handling for venc_probe_pdata OMAPDSS: HDMI: Add error handling for hdmi_probe_pdata OMAPDSS: RFBI: Add error handling for rfbi_probe_pdata OMAPDSS: DSI: Add error handling for dsi_probe_pdata OMAPDSS: SDI: Add error handling for sdi_probe_pdata OMAPDSS: DPI: Add error handling for dpi_probe_pdata ...
2013-05-03qxl: update to new idr interfaces.Dave Airlie
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-03Merge branch 'server-fixes' into drm-nextDave Airlie
Merge the fixes for the server driver dirty update paths * server-fixes: drm/cirrus: deal with bo reserve fail in dirty update path drm/ast: deal with bo reserve fail in dirty update path drm/mgag200: deal with bo reserve fail in dirty update path
2013-05-03Merge branch 'drm-next-3.10-2' of git://people.freedesktop.org/~agd5f/linux ↵Dave Airlie
into drm-next Just some fixes that have accumulated over the last couple of weeks and some new PCI ids. * 'drm-next-3.10-2' of git://people.freedesktop.org/~agd5f/linux: drm/radeon: fix handling of v6 power tables drm/radeon: clarify family checks in pm table parsing drm/radeon: consolidate UVD clock programming drm/radeon: fix UPLL_REF_DIV_MASK definition radeon: add bo tracking debugfs drm/radeon: add new richland pci ids drm/radeon: add some new SI PCI ids drm/radeon: fix scratch reg handling for UVD fence drm/radeon: allocate SA bo in the requested domain drm/radeon: fix possible segfault when parsing pm tables drm/radeon: fix endian bugs in atom_allocate_fb_scratch()
2013-05-02Merge branch 'i2c/for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c changes from Wolfram Sang: - an arbitration driver. While the driver is quite simple, it caused discussion if we need additional arbitration on top of the one specified in the I2C standard. Conclusion is that I accept a few generic mechanisms, but not very specific ones. - the core lost the detach_adapter() call. It has no users anymore and was in the way for other cleanups. attach_adapter() is sadly still there since there are users waiting to be converted. - the core gained a bus recovery infrastructure. I2C defines a way to recover if the data line is stalled. This mechanism is now in the core and drivers can now pass some data to make use of it. - bigger driver cleanups for designware, s3c2410 - removing superfluous refcounting from drivers - removing Ben Dooks as second maintainer due to inactivity. Thanks for all your work so far, Ben! - bugfixes, feature additions, devicetree fixups, simplifications... * 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (38 commits) i2c: xiic: must always write 16-bit words to TX_FIFO i2c: octeon: use HZ in timeout value i2c: octeon: Fix i2c fail problem when a process is terminated by a signal i2c: designware-pci: drop superfluous {get|put}_device i2c: designware-plat: drop superfluous {get|put}_device i2c: davinci: drop superfluous {get|put}_device MAINTAINERS: Ben Dooks is inactive regarding I2C i2c: mux: Add i2c-arb-gpio-challenge 'mux' driver i2c: at91: convert to dma_request_slave_channel_compat() i2c: mxs: do error checking and handling in PIO mode i2c: mxs: remove races in PIO code i2c-designware: switch to use runtime PM autosuspend i2c-designware: use usleep_range() in the busy-loop i2c-designware: enable/disable the controller properly i2c-designware: use dynamic adapter numbering on Lynxpoint i2c-designware-pci: use managed functions pcim_* and devm_* i2c-designware-pci: use dev_err() instead of printk() i2c-designware: move to managed functions (devm_*) i2c: remove CONFIG_HOTPLUG ifdefs i2c: s3c2410: Add SMBus emulation for block read ...
2013-05-02drm: don't check modeset locks in panic handlerDaniel Vetter
Since we know that locking is broken in that case and it's more important to not flood the dmesg with random gunk. Cc: Dave Airlie <airlied@gmail.com> Cc: Borislav Petkov <bp@alien8.de> References: http://lkml.kernel.org/r/20130502000206.GH15623@pd.tnic Cc: stable@vger.kernel.org Reported-and-tested-by: Borislav Petkov <bp@suse.de> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-05-03drm/nouveau: fix build with nv50->nvc0Dave Airlie
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-02drm/radeon: fix handling of v6 power tablesAlex Deucher
The code was mis-handling variable sized arrays. Reported-by: Sylvain BERTRAND <sylware@legeek.net> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-05-02drm/radeon: clarify family checks in pm table parsingAlex Deucher
We actually care about the chip family rather than the DCE version although functionally they are the same. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-05-02drm/radeon: consolidate UVD clock programmingChristian König
Instead of duplicating the code over and over again, just use a single function to handle the clock calculations. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-05-02drm/radeon: fix UPLL_REF_DIV_MASK definitionChristian König
Stupid copy & paste error over all generations. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-05-02radeon: add bo tracking debugfsJerome Glisse
This is to allow debugging of userspace program not freeing buffer after, which is basicly a memory leak. This print the list of all gem object along with their size and placement (VRAM,GTT,CPU) and with the pid of the task that created them. agd5f: add warning fix Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-05-02drm/radeon: add new richland pci idsAlex Deucher
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-05-02drm/radeon: fix scratch reg handling for UVD fenceChristian König
Also init the scratch reg to zero on the UVD ring. This fixes UVD on AGP based cards. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-05-02drm/radeon: allocate SA bo in the requested domainChristian König
This avoid moving the BO directly after allocating it. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2013-05-02drm/radeon: fix possible segfault when parsing pm tablesAlex Deucher
If we have a empty power table, bail early and allocate the default power state. Should fix: https://bugs.freedesktop.org/show_bug.cgi?id=63865 Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-05-02drm/radeon: fix endian bugs in atom_allocate_fb_scratch()Alex Deucher
Reviwed-by: Michel Dänzer <michel.daenzer@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2013-05-02Merge branch 'drm-nouveau-next' of ↵Dave Airlie
git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next Add GK110 modesetting suport. * 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: drm/nve0: recognise nvf0 as a kepler board (GK110) drm/nouveau: force noaccel when no PFIFO support present drm/nvf0/disp: expose display class 2.2
2013-05-02drm/nve0: recognise nvf0 as a kepler board (GK110)Ben Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-05-02drm/nouveau: force noaccel when no PFIFO support presentBen Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-05-02drm/nvf0/disp: expose display class 2.2Ben Skeggs
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-05-02drm/cirrus: deal with bo reserve fail in dirty update pathDave Airlie
Port over the mgag200 fix to cirrus as it suffers the same issue. On F19 testing, it was noticed we get a lot of errors in dmesg about being unable to reserve the buffer when plymouth starts, this is due to the buffer being in the process of migrating, so it makes sense we can't reserve it. In order to deal with it, this adds delayed updates for the dirty updates, when the bo is unreservable, in the normal console case this shouldn't ever happen, its just when plymouth or X is pushing the console bo to system memory. Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-02drm/ast: deal with bo reserve fail in dirty update pathDave Airlie
Port over the mgag200 fix to ast as it suffers the same issue. On F19 testing, it was noticed we get a lot of errors in dmesg about being unable to reserve the buffer when plymouth starts, this is due to the buffer being in the process of migrating, so it makes sense we can't reserve it. In order to deal with it, this adds delayed updates for the dirty updates, when the bo is unreservable, in the normal console case this shouldn't ever happen, its just when plymouth or X is pushing the console bo to system memory. Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-05-02drm/mgag200: deal with bo reserve fail in dirty update pathDave Airlie
On F19 testing, it was noticed we get a lot of errors in dmesg about being unable to reserve the buffer when plymouth starts, this is due to the buffer being in the process of migrating, so it makes sense we can't reserve it. In order to deal with it, this adds delayed updates for the dirty updates, when the bo is unreservable, in the normal console case this shouldn't ever happen, its just when plymouth or X is pushing the console bo to system memory. Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>