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* perf tools: Update Makefile with some helpJesse Brandeburg2011-02-16
| | | | | | | | | | | | | | The perf makefile is nicely complete except for a) an uninstall option b) a 'make help' description This patch implements b) it also comments out other non-working makefile targets Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf annotate browser: Use the percent color for the whole lineArnaldo Carvalho de Melo2011-02-16
| | | | | | | | | | | | | | Not just for the percentage number, to see the hot lines more easily. Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf annotate: Check if offset is less than symbol sizeArnaldo Carvalho de Melo2011-02-16
| | | | | | | | | | | | | | | Just like done on symbol__inc_addr_samples to catch misparsed offsets from objdump. Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf ui: Serialize screen updatesArnaldo Carvalho de Melo2011-02-16
| | | | | | | | | | | | | | | | The ui operations so far were used by just one thread, but 'perf top --tui' now has two threads updating the screen, so we need to use a mutex to avoid garbling the screen. Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Stephane Eranian <eranian@google.com> Cc: Tom Zanussi <tzanussi@gmail.com> LKML-Reference: <new-submission> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
* perf: Optimize hrtimer eventsPeter Zijlstra2011-02-16
| | | | | | | | | | | | There is no need to re-initialize the hrtimer every time we start it, so don't do that (shaves a few cycles). Also, since we know hrtimers run at a fixed rate (nanoseconds) we can pre-compute the desired frequency at which they tick. This avoids us having to go through the whole adaptive frequency feedback logic (shaves another few cycles). Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1297448589.5226.47.camel@laptop> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* perf: Optimize throttling codePeter Zijlstra2011-02-16
| | | | | | | | | | By pre-computing the maximum number of samples per tick we can avoid a multiplication and a conditional since MAX_INTERRUPTS > max_samples_per_tick. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* perf, x86: Add support for AMD family 15h core countersRobert Richter2011-02-16
| | | | | | | | | | | | | | | | | | This patch adds support for AMD family 15h core counters. There are major changes compared to family 10h. First, there is a new perfctr msr range for up to 6 counters. Northbridge counters are separate now. This patch only adds support for core counters. Second, certain events may only be scheduled on certain counters. For this we need to extend the event scheduling and constraints. We use cpu feature flags to calculate family 15h msr address offsets. This way we later can implement a faster ALTERNATIVE() version for this. Signed-off-by: Robert Richter <robert.richter@amd.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <20110215135210.GB5874@erda.amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* perf, x86: Store perfctr msr addresses in config_base/event_baseRobert Richter2011-02-16
| | | | | | | | | | | | | Instead of storing the base addresses we can store the counter's msr addresses directly in config_base/event_base of struct hw_perf_event. This avoids recalculating the address with each msr access. The addresses are configured one time. We also need this change to later modify the address calculation. Signed-off-by: Robert Richter <robert.richter@amd.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1296664860-10886-5-git-send-email-robert.richter@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* perf, x86: Add new AMD family 15h msrs to perfctr reservation codeRobert Richter2011-02-16
| | | | | | | | | | This patch allows the reservation of perfctrs with new msr addresses introduced for AMD cpu family 15h (0xc0010200/0xc0010201, etc). Signed-off-by: Robert Richter <robert.richter@amd.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1296664860-10886-4-git-send-email-robert.richter@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* perf, x86: Calculate perfctr msr addresses in helper functionsRobert Richter2011-02-16
| | | | | | | | | | | This patch adds helper functions to calculate perfctr msr addresses. We need this to later add support for AMD family 15h cpus. For this we have to change the algorithms to generate the perfctr's msr addresses. Signed-off-by: Robert Richter <robert.richter@amd.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1296664860-10886-3-git-send-email-robert.richter@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* perf, x86: Use helper function in x86_pmu_enable_all()Robert Richter2011-02-16
| | | | | | | | | | | | | Use helper function in x86_pmu_enable_all() to minimize access to x86_pmu.eventsel in the fast path. The counter's msr address is now calculated using struct hw_perf_event. Later we add code that calculates the msr addresses with a table lookup which shouldn't be done in the fast path. Signed-off-by: Robert Richter <robert.richter@amd.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <1296664860-10886-2-git-send-email-robert.richter@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* perf tool: Add cgroup supportStephane Eranian2011-02-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds the ability to filter monitoring based on container groups (cgroups) for both perf stat and perf record. It is possible to monitor multiple cgroup in parallel. There is one cgroup per event. The cgroups to monitor are passed via a new -G option followed by a comma separated list of cgroup names. The cgroup filesystem has to be mounted. Given a cgroup name, the perf tool finds the corresponding directory in the cgroup filesystem and opens it. It then passes that file descriptor to the kernel. Example: $ perf stat -B -a -e cycles:u,cycles:u,cycles:u -G test1,,test2 -- sleep 1 Performance counter stats for 'sleep 1': 2,368,667,414 cycles test1 2,369,661,459 cycles <not counted> cycles test2 1.001856890 seconds time elapsed Signed-off-by: Stephane Eranian <eranian@google.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <4d590290.825bdf0a.7d0a.4890@mx.google.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* perf: Add cgroup supportStephane Eranian2011-02-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | This kernel patch adds the ability to filter monitoring based on container groups (cgroups). This is for use in per-cpu mode only. The cgroup to monitor is passed as a file descriptor in the pid argument to the syscall. The file descriptor must be opened to the cgroup name in the cgroup filesystem. For instance, if the cgroup name is foo and cgroupfs is mounted in /cgroup, then the file descriptor is opened to /cgroup/foo. Cgroup mode is activated by passing PERF_FLAG_PID_CGROUP in the flags argument to the syscall. For instance to measure in cgroup foo on CPU1 assuming cgroupfs is mounted under /cgroup: struct perf_event_attr attr; int cgroup_fd, fd; cgroup_fd = open("/cgroup/foo", O_RDONLY); fd = perf_event_open(&attr, cgroup_fd, 1, -1, PERF_FLAG_PID_CGROUP); close(cgroup_fd); Signed-off-by: Stephane Eranian <eranian@google.com> [ added perf_cgroup_{exit,attach} ] Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <4d590250.114ddf0a.689e.4482@mx.google.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* cgroup: Fix cgroup_subsys::exit callbackPeter Zijlstra2011-02-16
| | | | | | | | | | | | | Make the ::exit method act like ::attach, it is after all very nearly the same thing. The bug had no effect on correctness - fixing it is an optimization for the scheduler. Also, later perf-cgroups patches rely on it. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Acked-by: Paul Menage <menage@google.com> LKML-Reference: <1297160655.13327.92.camel@laptop> Signed-off-by: Ingo Molnar <mingo@elte.hu>
* Merge branch 'perf/urgent' into perf/coreIngo Molnar2011-02-16
|\ | | | | | | | | | | Merge reason: we need to queue up dependent patch Signed-off-by: Ingo Molnar <mingo@elte.hu>
| * perf: Fix throttle logicPeter Zijlstra2011-02-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It was possible to call pmu::start() on an already running event. In particular this lead so some wreckage as the hrtimer events would re-initialize active timers. This was due to throttled events being activated again by scheduling. Scheduling in a context would add and force start events, resulting in running events with a possible throttle status. The next tick to hit that task will then try to unthrottle the event and call ->start() on an already running event. Reported-by: Jeff Moyer <jmoyer@redhat.com> Cc: <stable@kernel.org> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
| * perf, x86: P4 PMU: Fix spurious NMI messagesCyrill Gorcunov2011-02-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Several people have reported spurious unknown NMI messages on some P4 CPUs. This patch fixes it by checking for an overflow (negative counter values) directly, instead of relying on the P4_CCCR_OVF bit. Reported-by: George Spelvin <linux@horizon.com> Reported-by: Meelis Roos <mroos@linux.ee> Reported-by: Don Zickus <dzickus@redhat.com> Reported-by: Dave Airlie <airlied@gmail.com> Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Cc: Lin Ming <ming.m.lin@intel.com> Cc: Don Zickus <dzickus@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <AANLkTinfuTfCck_FfaOHrDqQZZehtRzkBum4SpFoO=KJ@mail.gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
| * Linux 2.6.38-rc5Linus Torvalds2011-02-15
| |
| * Merge branch 'for-linus' of ↵Linus Torvalds2011-02-15
| |\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68knommu: set flow handler for secondary interrupt controller of 5249 m68knommu: remove use of IRQ_FLG_LOCK from 68360 platform support m68knommu: fix dereference of port.tty m68knommu: add missing linker __modver section m68knommu: fix mis-named variable int set_irq_chip loop m68knommu: add optimize memmove() function m68k: remove arch specific non-optimized memcmp() m68knommu: fix use of un-defined _TIF_WORK_MASK m68knommu: Rename m548x_wdt.c to m54xx_wdt.c m68knommu: fix m548x_wdt.c compilation after headers renaming m68knommu: Remove dependencies on nonexistent M68KNOMMU
| | * m68knommu: set flow handler for secondary interrupt controller of 5249Greg Ungerer2011-02-15
| | | | | | | | | | | | | | | | | | | | | The secondary interrupt controller of the ColdFire 5249 code is not setting the edge triggered flow handler. Set it. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| | * m68knommu: remove use of IRQ_FLG_LOCK from 68360 platform supportGreg Ungerer2011-02-15
| | | | | | | | | | | | | | | | | | | | | The m68knommu arch does not define or use IRQ_FLG_LOCK in its irq subsystem. Remove obsolete use of it. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| | * m68knommu: fix dereference of port.ttyGreg Ungerer2011-02-15
| | | | | | | | | | | | | | | | | | | | | | | | The struct_tty associated with a port is now a direct pointer from within the local private driver info struct. So fix all uses of it. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| | * m68knommu: add missing linker __modver sectionGreg Ungerer2011-02-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | Add missing linker section __modver to fix: LD vmlinux /usr/local/bin/../m68k-uclinux/bin/ld.real: error: no memory region specified for loadable section `__modver' Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| | * m68knommu: fix mis-named variable int set_irq_chip loopGreg Ungerer2011-02-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Compiling for 68360 targets gives: CC arch/m68knommu/platform/68360/ints.o arch/m68knommu/platform/68360/ints.c: In function ‘init_IRQ’: arch/m68knommu/platform/68360/ints.c:135:16: error: ‘irq’ undeclared (first use in this function) arch/m68knommu/platform/68360/ints.c:135:16: note: each undeclared identifier is reported only once for each function it appears in Fix variable name used. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| | * m68knommu: add optimize memmove() functionGreg Ungerer2011-02-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add an m68k/coldfire optimized memmove() function for the m68knommu arch. This is the same function as used by m68k. Simple speed tests show this is faster once buffers are larger than 4 bytes, and significantly faster on much larger buffers (4 times faster above about 100 bytes). This also goes part of the way to fixing a regression caused by commit ea61bc461d09e8d331a307916530aaae808c72a2 ("m68k/m68knommu: merge MMU and non-MMU string.h"), which breaks non-coldfire non-mmu builds (which is the 68x328 and 68360 families). They currently have no memmove() fucntion defined, since there was none in the m68knommu/lib functions. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| | * m68k: remove arch specific non-optimized memcmp()Greg Ungerer2011-02-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The m68k arch implements its own memcmp() function. It is not optimized in any way (it is the most strait forward coding of memcmp you can get). Remove it and use the kernels standard memcmp() implementation. This also goes part of the way to fixing a regression caused by commit ea61bc461d09e8d331a307916530aaae808c72a2 ("m68k/m68knommu: merge MMU and non-MMU string.h"), which breaks non-coldfire non-mmu builds (which is the 68x328 and 68360 families). They currently have no memcmp() function defined, since there is none in the m68knommu/lib functions. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
| | * m68knommu: fix use of un-defined _TIF_WORK_MASKGreg Ungerer2011-02-08
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The _TIF_WORK_MASK definition was removed in the clean up of MMU and non-MMU arch/m68k/include/asm/thread_info*.h files (this was commit cddafa3500fde4a07e5bf899ec97a04069f8f7ce, "merge MMU and non-MMU thread_info.h"). It didn't get cleaned out of the entry.S code for the 68328 and 68360 based platforms. And it was replaced by a hard coded constant mask for coldfire platforms. There is currently no need to mask any of these bits, so fix all uses (and former uses) to check for any non-zero value. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| | * m68knommu: Rename m548x_wdt.c to m54xx_wdt.cPhilippe De Muyter2011-02-08
| | | | | | | | | | | | | | | | | | | | | All m548x files were renamed to m54xx, except m548x_wdt.c. Fix that. Signed-off-by: Philippe De Muyter <phdm@macqel.be> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| | * m68knommu: fix m548x_wdt.c compilation after headers renamingPhilippe De Muyter2011-02-08
| | | | | | | | | | | | | | | | | | | | | | | | m548x headers were renamed to m54xx, but m548x_wdt.c still uses the old names. Fix that. Signed-off-by: Philippe De Muyter <phdm@macqel.be> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| | * m68knommu: Remove dependencies on nonexistent M68KNOMMUGeert Uytterhoeven2011-02-08
| | | | | | | | | | | | | | | | | | | | | M68KNOMMU is set nowhere. Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Greg Ungerer <gerg@uclinux.org>
| * | Merge branch 'drm-fixes' of ↵Linus Torvalds2011-02-15
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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: (27 commits) drm/radeon/kms: hopefully fix pll issues for real (v3) drm/radeon/kms: add bounds checking to avivo pll algo drm: fix wrong usages of drm_device in DRM Developer's Guide drm/radeon/kms: fix a few more atombios endian issues drm/radeon/kms: improve 6xx/7xx CS error output drm/radeon/kms: check AA resolve registers on r300 drm/radeon/kms: fix tracking of BLENDCNTL, COLOR_CHANNEL_MASK, and GB_Z on r300 drm/radeon/kms: use linear aligned for evergreen/ni bo blits drm/radeon/kms: use linear aligned for 6xx/7xx bo blits drm/radeon: fix race between GPU reset and TTM delayed delete thread. drm/radeon/kms: evergreen/ni big endian fixes (v2) drm/radeon/kms: 6xx/7xx big endian fixes drm/radeon/kms: atombios big endian fixes drm/radeon: 6xx/7xx non-kms endian fixes drm/radeon/kms: optimize CS state checking for r100->r500 drm: do not leak kernel addresses via /proc/dri/*/vma drm/radeon/kms: add connector table for mac g5 9600 radeon mkregtable: Add missing fclose() calls drm/radeon/kms: fix interlaced modes on dce4+ drm/radeon: fix memory debugging since d961db75ce86a84f1f04e91ad1014653ed7d9f46 ...
| | * | 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: fix wrong usages of drm_device in DRM Developer's GuideXiao Jiang2011-02-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | A few wrong usages of drm_device, which should be drm_driver. Signed-off-by: Xiao Jiang <jgq516@gmail.com> 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>