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| | * | | | | drm: Introduce drm_mm_create_block()Chris Wilson2012-11-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To be used later by i915 to preallocate exact blocks of space from the range manager. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Dave Airlie <airlied@redhat.com> Acked-by: Dave Airlie <airlied@redhat.com> Cc: dri-devel@lists.freedesktop.org Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: optimize ilk/snb irq handlerDaniel Vetter2012-11-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We only need to read/write the south interrupt register if the corresponding bit is set in the north master interrupt register. Noticed while reading our interrupt handling code. Same optimization has already been applied on ivb in commit 0e43406bcc1868a316eea6012a0a09d992c53521 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Wed May 9 21:45:44 2012 +0100 drm/i915: Simplify interrupt processing for IvyBridge We can take advantage that the PCH_IIR is a subordinate register to reduce one of the required IIR reads, and that we only need to clear interrupts handled to reduce the writes. And by simply tidying the code we can reduce the line count and hopefully make it more readable. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | i915: convert struct spinlock to spinlock_tLuis R. Rodriguez2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | spinlock_t should always be used. LD drivers/gpu/drm/i915/built-in.o CHECK drivers/gpu/drm/i915/i915_drv.c CC [M] drivers/gpu/drm/i915/i915_drv.o CHECK drivers/gpu/drm/i915/i915_dma.c CC [M] drivers/gpu/drm/i915/i915_dma.o CHECK drivers/gpu/drm/i915/i915_irq.c CC [M] drivers/gpu/drm/i915/i915_irq.o CHECK drivers/gpu/drm/i915/i915_debugfs.c drivers/gpu/drm/i915/i915_debugfs.c:558:31: warning: dereference of noderef expression drivers/gpu/drm/i915/i915_debugfs.c:558:39: warning: dereference of noderef expression drivers/gpu/drm/i915/i915_debugfs.c:558:51: warning: dereference of noderef expression drivers/gpu/drm/i915/i915_debugfs.c:558:63: warning: dereference of noderef expression CC [M] drivers/gpu/drm/i915/i915_debugfs.o CHECK drivers/gpu/drm/i915/i915_suspend.c CC [M] drivers/gpu/drm/i915/i915_suspend.o CHECK drivers/gpu/drm/i915/i915_gem.c drivers/gpu/drm/i915/i915_gem.c:3703:14: warning: incorrect type in assignment (different base types) drivers/gpu/drm/i915/i915_gem.c:3703:14: expected unsigned int [unsigned] [usertype] mask drivers/gpu/drm/i915/i915_gem.c:3703:14: got restricted gfp_t drivers/gpu/drm/i915/i915_gem.c:3706:22: warning: invalid assignment: &= drivers/gpu/drm/i915/i915_gem.c:3706:22: left side has type unsigned int drivers/gpu/drm/i915/i915_gem.c:3706:22: right side has type restricted gfp_t drivers/gpu/drm/i915/i915_gem.c:3707:22: warning: invalid assignment: |= drivers/gpu/drm/i915/i915_gem.c:3707:22: left side has type unsigned int drivers/gpu/drm/i915/i915_gem.c:3707:22: right side has type restricted gfp_t drivers/gpu/drm/i915/i915_gem.c:3711:39: warning: incorrect type in argument 2 (different base types) drivers/gpu/drm/i915/i915_gem.c:3711:39: expected restricted gfp_t [usertype] mask drivers/gpu/drm/i915/i915_gem.c:3711:39: got unsigned int [unsigned] [usertype] mask CC [M] drivers/gpu/drm/i915/i915_gem.o CHECK drivers/gpu/drm/i915/i915_gem_context.c CC [M] drivers/gpu/drm/i915/i915_gem_context.o CHECK drivers/gpu/drm/i915/i915_gem_debug.c CC [M] drivers/gpu/drm/i915/i915_gem_debug.o CHECK drivers/gpu/drm/i915/i915_gem_evict.c CC [M] drivers/gpu/drm/i915/i915_gem_evict.o CHECK drivers/gpu/drm/i915/i915_gem_execbuffer.c CC [M] drivers/gpu/drm/i915/i915_gem_execbuffer.o CHECK drivers/gpu/drm/i915/i915_gem_gtt.c CC [M] drivers/gpu/drm/i915/i915_gem_gtt.o CHECK drivers/gpu/drm/i915/i915_gem_stolen.c CC [M] drivers/gpu/drm/i915/i915_gem_stolen.o CHECK drivers/gpu/drm/i915/i915_gem_tiling.c CC [M] drivers/gpu/drm/i915/i915_gem_tiling.o CHECK drivers/gpu/drm/i915/i915_sysfs.c CC [M] drivers/gpu/drm/i915/i915_sysfs.o CHECK drivers/gpu/drm/i915/i915_trace_points.c CC [M] drivers/gpu/drm/i915/i915_trace_points.o CHECK drivers/gpu/drm/i915/intel_display.c drivers/gpu/drm/i915/intel_display.c:1736:9: warning: mixing different enum types drivers/gpu/drm/i915/intel_display.c:1736:9: int enum transcoder versus drivers/gpu/drm/i915/intel_display.c:1736:9: int enum pipe drivers/gpu/drm/i915/intel_display.c:3659:48: warning: mixing different enum types drivers/gpu/drm/i915/intel_display.c:3659:48: int enum pipe versus drivers/gpu/drm/i915/intel_display.c:3659:48: int enum transcoder CC [M] drivers/gpu/drm/i915/intel_display.o CHECK drivers/gpu/drm/i915/intel_crt.c CC [M] drivers/gpu/drm/i915/intel_crt.o CHECK drivers/gpu/drm/i915/intel_lvds.c CC [M] drivers/gpu/drm/i915/intel_lvds.o CHECK drivers/gpu/drm/i915/intel_bios.c drivers/gpu/drm/i915/intel_bios.c:706:60: warning: incorrect type in initializer (different address spaces) drivers/gpu/drm/i915/intel_bios.c:706:60: expected struct vbt_header *vbt drivers/gpu/drm/i915/intel_bios.c:706:60: got void [noderef] <asn:2>*vbt drivers/gpu/drm/i915/intel_bios.c:726:42: warning: incorrect type in argument 1 (different address spaces) drivers/gpu/drm/i915/intel_bios.c:726:42: expected void const *<noident> drivers/gpu/drm/i915/intel_bios.c:726:42: got unsigned char [noderef] [usertype] <asn:2>* drivers/gpu/drm/i915/intel_bios.c:727:40: warning: cast removes address space of expression drivers/gpu/drm/i915/intel_bios.c:738:24: warning: cast removes address space of expression CC [M] drivers/gpu/drm/i915/intel_bios.o CHECK drivers/gpu/drm/i915/intel_ddi.c drivers/gpu/drm/i915/intel_ddi.c:87:6: warning: symbol 'intel_prepare_ddi_buffers' was not declared. Should it be static? drivers/gpu/drm/i915/intel_ddi.c:1036:34: warning: mixing different enum types drivers/gpu/drm/i915/intel_ddi.c:1036:34: int enum pipe versus drivers/gpu/drm/i915/intel_ddi.c:1036:34: int enum transcoder CC [M] drivers/gpu/drm/i915/intel_ddi.o drivers/gpu/drm/i915/intel_ddi.c: In function ‘intel_ddi_setup_hw_pll_state’: drivers/gpu/drm/i915/intel_ddi.c:1129:2: warning: ‘port’ may be used uninitialized in this function [-Wmaybe-uninitialized] drivers/gpu/drm/i915/intel_ddi.c:1111:12: note: ‘port’ was declared here CHECK drivers/gpu/drm/i915/intel_dp.c CC [M] drivers/gpu/drm/i915/intel_dp.o CHECK drivers/gpu/drm/i915/intel_hdmi.c CC [M] drivers/gpu/drm/i915/intel_hdmi.o CHECK drivers/gpu/drm/i915/intel_sdvo.c CC [M] drivers/gpu/drm/i915/intel_sdvo.o CHECK drivers/gpu/drm/i915/intel_modes.c CC [M] drivers/gpu/drm/i915/intel_modes.o CHECK drivers/gpu/drm/i915/intel_panel.c CC [M] drivers/gpu/drm/i915/intel_panel.o CHECK drivers/gpu/drm/i915/intel_pm.c drivers/gpu/drm/i915/intel_pm.c:2173:1: warning: symbol 'mchdev_lock' was not declared. Should it be static? CC [M] drivers/gpu/drm/i915/intel_pm.o CHECK drivers/gpu/drm/i915/intel_i2c.c CC [M] drivers/gpu/drm/i915/intel_i2c.o CHECK drivers/gpu/drm/i915/intel_fb.c CC [M] drivers/gpu/drm/i915/intel_fb.o CHECK drivers/gpu/drm/i915/intel_tv.c CC [M] drivers/gpu/drm/i915/intel_tv.o CHECK drivers/gpu/drm/i915/intel_dvo.c CC [M] drivers/gpu/drm/i915/intel_dvo.o CHECK drivers/gpu/drm/i915/intel_ringbuffer.c CC [M] drivers/gpu/drm/i915/intel_ringbuffer.o CHECK drivers/gpu/drm/i915/intel_overlay.c CC [M] drivers/gpu/drm/i915/intel_overlay.o CHECK drivers/gpu/drm/i915/intel_sprite.c CC [M] drivers/gpu/drm/i915/intel_sprite.o CHECK drivers/gpu/drm/i915/intel_opregion.c CC [M] drivers/gpu/drm/i915/intel_opregion.o CHECK drivers/gpu/drm/i915/dvo_ch7xxx.c CC [M] drivers/gpu/drm/i915/dvo_ch7xxx.o CHECK drivers/gpu/drm/i915/dvo_ch7017.c CC [M] drivers/gpu/drm/i915/dvo_ch7017.o CHECK drivers/gpu/drm/i915/dvo_ivch.c CC [M] drivers/gpu/drm/i915/dvo_ivch.o CHECK drivers/gpu/drm/i915/dvo_tfp410.c CC [M] drivers/gpu/drm/i915/dvo_tfp410.o CHECK drivers/gpu/drm/i915/dvo_sil164.c CC [M] drivers/gpu/drm/i915/dvo_sil164.o CHECK drivers/gpu/drm/i915/dvo_ns2501.c CC [M] drivers/gpu/drm/i915/dvo_ns2501.o CHECK drivers/gpu/drm/i915/i915_gem_dmabuf.c CC [M] drivers/gpu/drm/i915/i915_gem_dmabuf.o CHECK drivers/gpu/drm/i915/i915_ioc32.c CC [M] drivers/gpu/drm/i915/i915_ioc32.o CHECK drivers/gpu/drm/i915/intel_acpi.c CC [M] drivers/gpu/drm/i915/intel_acpi.o LD [M] drivers/gpu/drm/i915/i915.o Building modules, stage 2. MODPOST 1 modules CC drivers/gpu/drm/i915/i915.mod.o LD [M] drivers/gpu/drm/i915/i915.ko Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org Reported-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: kill intel_dp_link_clock()Paulo Zanoni2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Use drm_dp_bw_code_to_link_rate insead. It's the same thing, but supports DP_LINK_BW_5_4 and is also used by the other drivers. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: invert the log inside intel_prepare_ddiPaulo Zanoni2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Do an early return in case we don't have DDI instead of having the whole function inside an "if" statement. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: add HAS_DDI checkPaulo Zanoni2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | And use it whenever we call code that uses the DDIs. We already have intel_ddi.c and prefix every function with intel_ddi_something instead of haswell_something, so I think replacing the checks with HAS_DDI makes more sense. Just a cosmetical change, yes I know, but I have this OCD... Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: remove Haswell code from ironlake_fdi_pll_enablePaulo Zanoni2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This function is not called on Haswell anymore. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: intel_prepare_ddi_buffers should be staticPaulo Zanoni2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It's not even declared on header files. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: optimize the shmem_pwrite slowpath handlingDaniel Vetter2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since we drop dev->struct_mutex when going through the slowpath, the object might have been moved out of the cpu domain. Hence we need to clflush the entire object to ensure that after the ioctl returns, everything is coherent again (interwoven writes are ill-defined anyway). But we only need to do this if we start in the cpu domain and the object requires flushing for coherency. So don't do the flushing if the object is coherent anyway or if we've done in-line clfushing already. v2: i915_gem_clflush_object already checks whether the object is coherent and if so, drops the flushing. Hence we don't need to check that ourselves, simplifying the condition. v3: Reorder the checks for better clarity (and adjust the comment accordingly), suggested by Chris Wilson. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: simplify shmem pwrite/pread slowpath handlingDaniel Vetter2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The shmem paths for pwrite/pread used a clever trick to hold onto a single page when dropping the big dev->struct_mutex for the slowpath. But this ran the risk of reinstating (or not completely purging) the backing storage when dropping purgeable objects. Hence the code needed to keep track of whether it ever dropped the lock, and if it did, manually check whether it needs to re-purge the backing storage. But thanks to the pages pin count introduced in commit a5570178c059cec59e9835be20bc8546377fa7b5 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Tue Sep 4 21:02:54 2012 +0100 drm/i915: Pin backing pages whilst exporting through a dmabuf vmap which allowed us to pin the backing storage and remove that page reference trick from shmem_pwrite/read in commit f60d7f0c1d55a935475ab394955cafddefaa6533 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Tue Sep 4 21:02:56 2012 +0100 drm/i915: Pin backing pages for pread and commit 755d22184f1e5015b040acee794542d9cf8a16c5 Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Tue Sep 4 21:02:55 2012 +0100 drm/i915: Pin backing pages for pwrite we can now abolish this check. The slowpath cleanup completely disappears from pread, and for pwrite we're only left with the domain fixup in case someone moved the object out of the cpu domain from under us. A follow-on patch will optimize that a notch more. Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: enable intel_lvds->pre_pll_enable for ilk+, tooDaniel Vetter2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Only two things needed adjustment: - pipe select for PCH_CPT - There's no dithering bit on ilk+ in the lvds ctl reg Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: move intel_update_lvds to intel_lvds->pre_pll_enableDaniel Vetter2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A few things needed to change: - HAS_PCH_SPLIT since ilk+ is not yet converted to this. - s/LVDS/intel_lvds->reg/ to prep for ilk conversion - replace the clock.p2 == 7 check with a is_dual_link check - s/adjusted_mode/intel_lvds->fixed_mode v2: Rebase on top of Jani Nikula's panel rework. I'm wondering whether we shouldn't add an attached_panel pointer to intel_encoder, to replace the encoder private ->attached_connector pointers, since that's essentially what we need. Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: add intel_lvds->regDaniel Vetter2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To ditch at least some of the PCH_SPLIT ? PCH_LVDS : LVDS code ... v2: Rebase on top of Jani Nikula's panel rework. Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: track is_dual_link in intel_lvdsDaniel Vetter2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Yeah, all users (both the clock selection special cases and the lvds pin pair stuff) are still in common code, but this will change. v2: Rebase on top of Jani Nikula's panel rework. v3: Incorporate review from Paulo Zanoni: - s/__is_dual_link_lvds/compute_is_dual_link_lvds - kill dev_priv->lvds_val - drop spurious whitespace change v4: Add a debug printk to display the dual-link status, as suggested by Paulo Zanoni in review. Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> (v3) Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: move is_dual_link_lvds to intel_lvds.cDaniel Vetter2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Just a prep patch to make this a property of intel_lvds. Makes more sense, removes clutter from intel_display.c and eventually I want to move all the encoder special cases wrt clock handling to encoders anyway. v2: Add an intel_ prefixe to is_dual_link_lvds since it's non-static now. Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: replace ad-hoc dual-link lvds checksDaniel Vetter2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ... with is_dual_link_lvds introduced in commit b03543857fd75876b96e10d4320b775e95041bb7 Author: Takashi Iwai <tiwai@suse.de> Date: Tue Mar 20 13:07:05 2012 +0100 drm/i915: Check VBIOS value for determining LVDS dual channel mode, too All these checks predate this commit and have simply been overlooked. Since we don't support switching between single-link and dual-link modes anyway, this different checks could at best only get in the way of refactorings, and in the worst case cause inconsistencies. v2: Update the comment, we now have a solid way to figure out whether we need dual-link lvds or not (falling back to vbt values as a last resort). We still don't know how to switch between dual-link and single link so leave that part intact. I'm not sure though whether switching between these two modes makes any sense - we always drive the panel at its fixed mode (with a fixed bpc) anyway ... Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: add encoder->pre_pll_enable callbackDaniel Vetter2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently we have two encoder specific bits in the common mode_set functions: - lvds pin pair enabling - dp m/n setting and computation Now the lvds stuff needs to happen before the pll is enabled. Since that is done in the crtc_mode_set functions, we need to add a new callback to be able to move them to the encoder code (where they belong). The dp m/n stuff is a giant mess anyway (since it also confuses itself with the fdi link m/n handling), so that needs to be handled separately. I think that we can move the pll enabling down quite a bit, which might allow us to eventually merge encoder->pre_enable with this new pre_pll_enable callback. But for now this will allow us to clean things up a bit. Note that vlv doesn't support lvds, hence we don't need to change anything in there. v2: Fixup commit message, both suggested from Paulo Zanoni. - dp m/n doesn't need to happen before pll enabling - lvds doesn't exist on vlv, hence no changes required in the vlv pll function. Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915/debugfs: Prune a couple of superfluous leading zeros from bo domainsChris Wilson2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As we do not have any domains occupying the high bits, there is no point in always printing the leading 00. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: Kill i915_gem_execbuffer_wait_for_flips()Ville Syrjälä2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As per Chris Wilson's suggestion make i915_gem_execbuffer_wait_for_flips() go away. This was used to stall the GPU ring while there are pending page flips involving the relevant BO. Ie. while the BO is still being scanned out by the display controller. The recommended alternative is to use the page flip events to wait for the page flips to fully complete before reusing the BO of the old front buffer. Or use more buffers. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Acked-by: Kristian Høgsberg <krh@bitplanet.net> Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org> [danvet: don't remove obj->pending_flips, still required due to reorder patches.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
| | * | | | | drm/i915: remove duplicate register #definesDaniel Vetter2012-11-29
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Somehow a chunk of unused register defines ended up in the middle of the PLL defines. They go back to the original kms merging. The only used #define is SR01, move it to the register name together with the other legacy vga stuff. Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
* | | | | | | Merge branch 'for-linus' of ↵Linus Torvalds2013-02-21
|\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial Pull trivial tree from Jiri Kosina: "Assorted tiny fixes queued in trivial tree" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (22 commits) DocBook: update EXPORT_SYMBOL entry to point at export.h Documentation: update top level 00-INDEX file with new additions ARM: at91/ide: remove unsused at91-ide Kconfig entry percpu_counter.h: comment code for better readability x86, efi: fix comment typo in head_32.S IB: cxgb3: delay freeing mem untill entirely done with it net: mvneta: remove unneeded version.h include time: x86: report_lost_ticks doesn't exist any more pcmcia: avoid static analysis complaint about use-after-free fs/jfs: Fix typo in comment : 'how may' -> 'how many' of: add missing documentation for of_platform_populate() btrfs: remove unnecessary cur_trans set before goto loop in join_transaction sound: soc: Fix typo in sound/codecs treewide: Fix typo in various drivers btrfs: fix comment typos Update ibmvscsi module name in Kconfig. powerpc: fix typo (utilties -> utilities) of: fix spelling mistake in comment h8300: Fix home page URL in h8300/README xtensa: Fix home page URL in Kconfig ...
| * \ \ \ \ \ \ Merge branch 'master' into for-nextJiri Kosina2013-01-29
| |\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: drivers/devfreq/exynos4_bus.c Sync with Linus' tree to be able to apply patches that are against newer code (mvneta).
| * | | | | | | | treewide: Fix typo in various driversMasanari Iida2013-01-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Correct spelling typo in printk within various drivers. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
* | | | | | | | | Merge tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-socLinus Torvalds2013-02-21
|\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull ARM SoC-specific updates from Arnd Bergmann: "This is a larger set of new functionality for the existing SoC families, including: - vt8500 gains support for new CPU cores, notably the Cortex-A9 based wm8850 - prima2 gains support for the "marco" SoC family, its SMP based cousin - tegra gains support for the new Tegra4 (Tegra114) family - socfpga now supports a newer version of the hardware including SMP - i.mx31 and bcm2835 are now using DT probing for their clocks - lots of updates for sh-mobile - OMAP updates for clocks, power management and USB - i.mx6q and tegra now support cpuidle - kirkwood now supports PCIe hot plugging - tegra clock support is updated - tegra USB PHY probing gets implemented diffently" * tag 'soc' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (148 commits) ARM: prima2: remove duplicate v7_invalidate_l1 ARM: shmobile: r8a7779: Correct TMU clock support again ARM: prima2: fix __init section for cpu hotplug ARM: OMAP: Consolidate OMAP USB-HS platform data (part 3/3) ARM: OMAP: Consolidate OMAP USB-HS platform data (part 1/3) arm: socfpga: Add SMP support for actual socfpga harware arm: Add v7_invalidate_l1 to cache-v7.S arm: socfpga: Add entries to enable make dtbs socfpga arm: socfpga: Add new device tree source for actual socfpga HW ARM: tegra: sort Kconfig selects for Tegra114 ARM: tegra: enable ARCH_REQUIRE_GPIOLIB for Tegra114 ARM: tegra: Fix build error w/ ARCH_TEGRA_114_SOC w/o ARCH_TEGRA_3x_SOC ARM: tegra: Fix build error for gic update ARM: tegra: remove empty tegra_smp_init_cpus() ARM: shmobile: Register ARM architected timer ARM: MARCO: fix the build issue due to gic-vic-to-irqchip move ARM: shmobile: r8a7779: Correct TMU clock support ARM: mxs_defconfig: Select CONFIG_DEVTMPFS_MOUNT ARM: mxs: decrease mxs_clockevent_device.min_delta_ns to 2 clock cycles ARM: mxs: use apbx bus clock to drive the timers on timrotv2 ...
| * \ \ \ \ \ \ \ \ Merge tag 'omap-for-v3.9/usb-signed' of ↵Arnd Bergmann2013-02-19
| |\ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/soc These changes contain the OMAP USB related platform data changes that were dropped from linux next because of the merge conflicts as requested by me and Olof. The reason was that at this point we really should be able to do the arch/arm related changes separately from driver changes to avoid dependencies between branches. These patches were initially part of the USB related MFD patches. Based on our comments, Roger Quadros quickly reworked these patches into a shared branch between ARM SoC tree and the MFD tree, then separate patches for the OMAP platform data and MFD driver. Note that this branch will conflict with c1d1cd597fc7 ("ARM: OMAP2+: omap_device: remove obsolete pm_lats and early_device code"). Please see http://lkml.org/lkml/2013/2/11/16 for the merge resolution. [arnd - resolved the merge conflict] Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| * \ \ \ \ \ \ \ \ \ Merge tag 'tegra-for-3.9-soc-ccf' of ↵Olof Johansson2013-02-05
| |\ \ \ \ \ \ \ \ \ \ | | |_|_|_|_|_|_|_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra into next/soc From Stephen Warren: ARM: tegra: Common Clock Framework rework Tegra already supports the common clock framework, but had issues: 1) The clock driver was located in arch/arm/mach-tegra/ rather than drivers/clk/. 2) A single "Tegra clock" type was implemented, rather than separate clock types for PLL, mux, divider, ... type in HW. 3) Clock lookups by device drivers were still driven by device name and connection ID, rather than through device tree. This pull request solves all three issues. This required some DT changes to add clocks properties, and driver changes to request clocks more "correctly". Finally, this rework allows all AUXDATA to be removed from Tegra board files, and various duplicate clock lookup entries to be removed from the driver. This pull request is based on the previous pull request, with tag tegra-for-3.9-cleanup. * tag 'tegra-for-3.9-soc-ccf' of git://git.kernel.org/pub/scm/linux/kernel/git/swarren/linux-tegra: (31 commits) clk: tegra30: remove unused TEGRA_CLK_DUPLICATE()s clk: tegra20: remove unused TEGRA_CLK_DUPLICATE()s ARM: tegra30: remove auxdata ARM: tegra20: remove auxdata ASoC: tegra: remove auxdata staging: nvec: remove use of clk_get_sys ARM: tegra: paz00: add clock information to DT ARM: tegra: add clock properties to Tegra30 DT ARM: tegra: add clock properties to Tegra20 DT spi: tegra: do not use clock name to get clock ARM: tegra: remove legacy clock code ARM: tegra: migrate to new clock code clk: tegra: add clock support for Tegra30 clk: tegra: add clock support for Tegra20 clk: tegra: add Tegra specific clocks ARM: tegra: define Tegra30 CAR binding ARM: tegra: define Tegra20 CAR binding ARM: tegra: move tegra_cpu_car.h to linux/clk/tegra.h ARM: tegra: add function to read chipid ARM: tegra: fix compile error when disable CPU_IDLE ... Signed-off-by: Olof Johansson <olof@lixom.net> Conflicts: arch/arm/mach-tegra/board-dt-tegra20.c arch/arm/mach-tegra/board-dt-tegra30.c arch/arm/mach-tegra/common.c arch/arm/mach-tegra/platsmp.c drivers/clocksource/Makefile
| | * | | | | | | | | ARM: tegra: migrate to new clock codePrashant Gaikwad2013-01-28
| | | |_|_|/ / / / / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Migrate Tegra clock support to drivers/clk/tegra, this involves moving: 1. definition of tegra_cpu_car_ops to clk.c 2. definition of reset functions to clk-peripheral.c 3. change parent of cpu clock. 4. Remove legacy clock initialization. 5. Initialize clocks using DT. 6. Remove all instance of mach/clk.h Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com> [swarren: use to_clk_periph_gate().] Signed-off-by: Stephen Warren <swarren@nvidia.com>
* | | | | | | | | | Merge tag 'tty-3.9-rc1' of ↵Linus Torvalds2013-02-21
|\ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial patches from Greg Kroah-Hartman: "Here's the big tty/serial driver patches for 3.9-rc1. More tty port rework and fixes from Jiri here, as well as lots of individual serial driver updates and fixes. All of these have been in the linux-next tree for a while." * tag 'tty-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (140 commits) tty: mxser: improve error handling in mxser_probe() and mxser_module_init() serial: imx: fix uninitialized variable warning serial: tegra: assume CONFIG_OF TTY: do not update atime/mtime on read/write lguest: select CONFIG_TTY to build properly. ARM defconfigs: add missing inclusions of linux/platform_device.h fb/exynos: include platform_device.h ARM: sa1100/assabet: include platform_device.h directly serial: imx: Fix recursive locking bug pps: Fix build breakage from decoupling pps from tty tty: Remove ancient hardpps() pps: Additional cleanups in uart_handle_dcd_change pps: Move timestamp read into PPS code proper pps: Don't crash the machine when exiting will do pps: Fix a use-after free bug when unregistering a source. pps: Use pps_lookup_dev to reduce ldisc coupling pps: Add pps_lookup_dev() function tty: serial: uartlite: Support uartlite on big and little endian systems tty: serial: uartlite: Fix sparse and checkpatch warnings serial/arc-uart: Miscll DT related updates (Grant's review comments) ... Fix up trivial conflicts, mostly just due to the TTY config option clashing with the EXPERIMENTAL removal.
| * | | | | | | | | | kgdb: remove #include <linux/serial_8250.h> from kgdb.hGreg Kroah-Hartman2013-02-04
| | |_|_|_|/ / / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | There's no reason kgdb.h itself needs to include the 8250 serial port header file. So push it down to the _very_ limited number of individual drivers that need the values in that file, and fix up the places where people really wanted serial_core.h and platform_device.h. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | | | | | | | | | Merge tag 'driver-core-3.9-rc1' of ↵Linus Torvalds2013-02-21
|\ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core patches from Greg Kroah-Hartman: "Here is the big driver core merge for 3.9-rc1 There are two major series here, both of which touch lots of drivers all over the kernel, and will cause you some merge conflicts: - add a new function called devm_ioremap_resource() to properly be able to check return values. - remove CONFIG_EXPERIMENTAL Other than those patches, there's not much here, some minor fixes and updates" Fix up trivial conflicts * tag 'driver-core-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (221 commits) base: memory: fix soft/hard_offline_page permissions drivercore: Fix ordering between deferred_probe and exiting initcalls backlight: fix class_find_device() arguments TTY: mark tty_get_device call with the proper const values driver-core: constify data for class_find_device() firmware: Ignore abort check when no user-helper is used firmware: Reduce ifdef CONFIG_FW_LOADER_USER_HELPER firmware: Make user-mode helper optional firmware: Refactoring for splitting user-mode helper code Driver core: treat unregistered bus_types as having no devices watchdog: Convert to devm_ioremap_resource() thermal: Convert to devm_ioremap_resource() spi: Convert to devm_ioremap_resource() power: Convert to devm_ioremap_resource() mtd: Convert to devm_ioremap_resource() mmc: Convert to devm_ioremap_resource() mfd: Convert to devm_ioremap_resource() media: Convert to devm_ioremap_resource() iommu: Convert to devm_ioremap_resource() drm: Convert to devm_ioremap_resource() ...
| * | | | | | | | | | Merge 3.8-rc5 into driver-core-nextGreg Kroah-Hartman2013-01-25
| |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This resolves a gpio driver merge issue pointed out in linux-next. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | | | | | | | drm: Convert to devm_ioremap_resource()Thierry Reding2013-01-25
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Convert all uses of devm_request_and_ioremap() to the newly introduced devm_ioremap_resource() which provides more consistent error handling. devm_ioremap_resource() provides its own error messages so all explicit error messages can be removed from the failure code paths. Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de> Cc: David Airlie <airlied@linux.ie> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | | | | | | | drivers/gpu/drm/mgag200: remove depends on CONFIG_EXPERIMENTALKees Cook2013-01-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The CONFIG_EXPERIMENTAL config item has not carried much meaning for a while now and is almost always enabled by default. As agreed during the Linux kernel summit, remove it from any "depends on" lines in Kconfigs. CC: Dave Airlie <airlied@redhat.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | | | | | | | drivers/gpu/drm/gma500: remove depends on CONFIG_EXPERIMENTALKees Cook2013-01-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The CONFIG_EXPERIMENTAL config item has not carried much meaning for a while now and is almost always enabled by default. As agreed during the Linux kernel summit, remove it from any "depends on" lines in Kconfigs. CC: Dave Airlie <airlied@redhat.com> CC: Alan Cox <alan@linux.intel.com> CC: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | | | | | | | drivers/gpu/drm/ast: remove depends on CONFIG_EXPERIMENTALKees Cook2013-01-21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The CONFIG_EXPERIMENTAL config item has not carried much meaning for a while now and is almost always enabled by default. As agreed during the Linux kernel summit, remove it from any "depends on" lines in Kconfigs. CC: Dave Airlie <airlied@redhat.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | | | | | | | Merge 3.9-rc4 into driver-core-nextGreg Kroah-Hartman2013-01-17
| |\ \ \ \ \ \ \ \ \ \ | | | |_|_|_|_|_|/ / / | | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is to fix up a build problem with a wireless driver due to the dynamic-debug patches in this branch. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | | | | | | | drivers/gpu/drm/cirrus: remove depends on CONFIG_EXPERIMENTALKees Cook2013-01-17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The CONFIG_EXPERIMENTAL config item has not carried much meaning for a while now and is almost always enabled by default. As agreed during the Linux kernel summit, remove it from any "depends on" lines in Kconfigs. CC: Dave Airlie <airlied@redhat.com> Reviewed-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| * | | | | | | | | | drivers/gpu/drm/udl: remove depends on CONFIG_EXPERIMENTALKees Cook2013-01-11
| | |_|_|/ / / / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The CONFIG_EXPERIMENTAL config item has not carried much meaning for a while now and is almost always enabled by default. As agreed during the Linux kernel summit, remove it from any "depends on" lines in Kconfigs. CC: Dave Airlie <airlied@redhat.com> CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org> CC: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | | | | | | | | | Merge branch 'stable' of ↵Linus Torvalds2013-02-12
|\ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile into akpm Pull tile bugfixes from Chris Metcalf: "This includes a variety of minor bug fixes, mostly to do with testing "make allyesconfig", "make allmodconfig", "make allnoconfig", inspired to Tejun Heo's observation about Kconfig.freezer not being included. The largest changes are just syntax changes removing the tile-specific use of a macro named INT_MASK, which is way too commonly redefined throughout driver code" * 'stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: tile: tag some code with #ifdef CONFIG_COMPAT tile: fix memcpy_*io functions for allnoconfig tile: export a handful of symbols appropriately drm: fix compile failure by including <linux/swiotlb.h> tile: avoid defining INT_MASK macro in <arch/interrupts.h> tile: provide "screen_info" when enabling VT drivers/input/joystick/analog.c: enable precise timer tile: include kernel/Kconfig.freezer in tile Kconfig tile: remove an unused variable in copy_thread()
| * | | | | | | | | | drm: fix compile failure by including <linux/swiotlb.h>Chris Metcalf2013-02-04
| | |_|_|/ / / / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On tile architecture (with "make allyesconfig") including <linux/swiotlb.h> is required to call swiotlb_nr_tbl(). Signed-off-by: Chris Metcalf <cmetcalf@tilera.com> Acked-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
* | | | | | | | | | drm/radeon: enforce use of radeon_get_ib_value when reading user cmdJerome Glisse2013-02-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When ever parsing cmd buffer supplied by userspace we need to use radeon_get_ib_value rather than directly accessing the ib as the user cmd might not yet be copied into the ib thus the parser might read value that does not correspond to what user is sending and possibly allowing user to send malicious command undected. Signed-off-by: Jerome Glisse <jglisse@redhat.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | | | | | | | | | Merge branch 'drm-nouveau-fixes-3.8' of ↵Dave Airlie2013-02-11
|\ \ \ \ \ \ \ \ \ \ | |_|_|_|_|/ / / / / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next Fixes for one major lockdep warning, one oops reported by a few people, and fix for a long hang on some gpu engines. * 'drm-nouveau-fixes-3.8' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: drm/nouveau: add lockdep annotations drm/nv50/fb: Fix nullptr-deref on IGPs drm/nouveau: use different register to wait for secret scrubber
| * | | | | | | | | drm/nouveau: add lockdep annotationsMarcin Slusarz2013-02-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 1) Lockdep thinks all nouveau subdevs belong to the same class and can be locked in arbitrary order, which is not true (at least in general case). Tell it to distinguish subdevs by (o)class type. 2) DRM client can be locked under user client lock - tell lockdep to put DRM client lock in a separate class. Reported-by: Arend van Spriel <arend@broadcom.com> Reported-by: Peter Hurley <peter@hurleysoftware.com> Reported-by: Maarten Lankhorst <maarten.lankhorst@canonical.com> Reported-by: Daniel J Blueman <daniel@quora.org> Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Cc: stable@vger.kernel.org [3.7, but needs s/const ofuncs/ofuncs/ to build] Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| * | | | | | | | | drm/nv50/fb: Fix nullptr-deref on IGPsRoy Spliet2013-01-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When COMP_MAX_TAG == 0, the tags mm was uninitialised. Fixed by initialising with zero length. v2: Fix style error Signed-off-by: Roy Spliet <r.spliet@student.tudelft.nl> Tested-by: Roy Spliet <r.spliet@student.tudelft.nl> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
| * | | | | | | | | drm/nouveau: use different register to wait for secret scrubberMaarten Lankhorst2013-01-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes long delay when waiting for scrubber on some secret engines. The exit interrupt seems to not always be generated, so use secret scrubber active register instead. Later fuc engines also no longer generate an interrupt, so don't wait there. Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
* | | | | | | | | | drm/ttm: fix fence locking in ttm_buffer_object_transfer, 2nd tryDaniel Vetter2013-02-08
| |_|_|_|_|_|_|/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This fixes up commit e8e89622ed361c46bf90ba4828e685a8b603f7e5 Author: Daniel Vetter <daniel.vetter@ffwll.ch> Date: Tue Dec 18 22:25:11 2012 +0100 drm/ttm: fix fence locking in ttm_buffer_object_transfer which leaves behind a might_sleep in atomic context, since the fence_lock spinlock is held over a kmalloc(GFP_KERNEL) call. The fix is to revert the above commit and only take the lock where we need it, around the call to ->sync_obj_ref. v2: Fixup things noticed by Maarten Lankhorst: - Brown paper bag locking bug. - No need for kzalloc if we clear the entire thing on the next line. - check for bo->sync_obj (totally unlikely race, but still someone else could have snuck in) and clear fbo->sync_obj if it's cleared already. Reported-by: Dave Airlie <airlied@gmail.com> Cc: Jerome Glisse <jglisse@redhat.com> Cc: Maarten Lankhorst <maarten.lankhorst@canonical.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com>
* | | | | | | | | Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds2013-02-04
|\ \ \ \ \ \ \ \ \ | |_|/ / / / / / / |/| | | | | | | / | | |_|_|_|_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull radeon fixes from Dave Airlie: "I got these late last week, the main chunks of these fix a rendering regression since 3.7, and the settle ones all fix the issue where we don't wait long enough for the memory controller to settle after turning it off which causes bad memory reads, they all fix real users bugs, and most of them are destined for stable. Can't remember if you had net connection on that island :-)" I don't know if the "two tin-cans and a string" thing here on "that island" can really be considered internet, but I guess I can pull things. Barely. * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/radeon: switch back to the CP ring for VM PT updates drm/radeon: prevent crash in the ring space allocation drm/radeon: Calling object_unrefer() when creating fb failure drm/radeon/r5xx-r7xx: wait for the MC to settle after MC blackout drm/radeon/evergreen+: wait for the MC to settle after MC blackout drm/radeon: protect against div by 0 in backend setup drm/radeon: fix backend map setup on 1 RB sumo boards drm/radeon: add quirk for RV100 board drm/radeon: add WAIT_UNTIL to the non-VM safe regs list for cayman/TN drm/radeon: fix MC blackout on evergreen+
| * | | | | | | drm/radeon: switch back to the CP ring for VM PT updatesAlex Deucher2013-01-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | For large VM page table updates, we can sometimes generate more packets than there is space on the ring. This happens more readily with the DMA ring since it is 64K (vs 1M for the CP). For now, switch back to the CP. For the next kernel, I have a patch to utilize IBs for VM PT updates which alleviates this problem. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=58354 Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| * | | | | | | drm/radeon: prevent crash in the ring space allocationAlex Deucher2013-01-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the requested number of DWs on the ring is larger than the size of the ring itself, return an error. In testing with large VM updates, we've seen crashes when we try and allocate more space on the ring than the total size of the ring without checking. This prevents the crash but for large VM updates or bo moves of very large buffers, we will need to break the transaction down into multiple batches. I have patches to use IBs for the next kernel. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
| * | | | | | | drm/radeon: Calling object_unrefer() when creating fb failureliu chuansheng2013-01-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When kzalloc() failed in radeon_user_framebuffer_create(), need to call object_unreference() to match the object_reference(). Signed-off-by: liu chuansheng <chuansheng.liu@intel.com> Signed-off-by: xueminsu <xuemin.su@intel.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org