linux-stable.git/drivers/char/agp, branch v3.2 Linux kernel stable tree agp: iommu_gfx_mapped only available if CONFIG_INTEL_IOMMU is set 2011-11-08T10:50:27+00:00 Keith Packard keithp@keithp.com 2011-10-28T17:28:00+00:00 a08185a3eb658854b29c05bcbfac0f85038ffe9f Kernels with no iommu support cannot ever need the Ironlake work-around, so never enable it in that case. Might be better to completely remove the work-around from the kernel in this case? Signed-off-by: Keith Packard <keithp@keithp.com> Reviewed-by: Ben Widawsky <ben@bwidawsk.net> 
Kernels with no iommu support cannot ever need the Ironlake
work-around, so never enable it in that case.

Might be better to completely remove the work-around from the kernel
in this case?

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
drm/i915: fix if statement (bogus semi-colon) 2011-11-08T10:50:18+00:00 Dan Carpenter dan.carpenter@oracle.com 2011-10-28T11:42:41+00:00 35b09c9bf619c4fc6040c52dcea6bd5bd6af7679 The semi-colon is a typo here and it makes the if statement unconditional. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Keith Packard <keithp@keithp.com> 
The semi-colon is a typo here and it makes the if statement
unconditional.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Keith Packard <keithp@keithp.com>
Merge branch 'misc-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux 2011-11-02T23:52:17+00:00 Linus Torvalds torvalds@linux-foundation.org 2011-11-02T23:52:17+00:00 f7e801172c53c4dc48b1f888a72eae069be6333a * 'misc-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux: MAINTAINERS: Update entry for IA64 [IA64] gpio: GENERIC_GPIO default must be n [IA64[ add CONFIG_NET_VENDOR_INTEL=y to default config files where needed [IA64] agp/hp-agp: Allow binding user memory to the AGP GART [IA64] sn2: add missing put_cpu() 
* 'misc-3.2' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
  MAINTAINERS: Update entry for IA64
  [IA64] gpio: GENERIC_GPIO default must be n
  [IA64[ add CONFIG_NET_VENDOR_INTEL=y to default config files where needed
  [IA64] agp/hp-agp: Allow binding user memory to the AGP GART
  [IA64] sn2: add missing put_cpu()
Merge branch 'drm-core-next' of git://people.freedesktop.org/~airlied/linux 2011-10-28T12:54:23+00:00 Linus Torvalds torvalds@linux-foundation.org 2011-10-28T12:54:23+00:00 37be944a0270402f9cda291a930b0286f6dc92f5 * 'drm-core-next' of git://people.freedesktop.org/~airlied/linux: (290 commits) Revert "drm/ttm: add a way to bo_wait for either the last read or last write" Revert "drm/radeon/kms: add a new gem_wait ioctl with read/write flags" vmwgfx: Don't pass unused arguments to do_dirty functions vmwgfx: Emulate depth 32 framebuffers drm/radeon: Lower the severity of the radeon lockup messages. drm/i915/dp: Fix eDP on PCH DP on CPT/PPT drm/i915/dp: Introduce is_cpu_edp() drm/i915: use correct SPD type value drm/i915: fix ILK+ infoframe support drm/i915: add DP test request handling drm/i915: read full receiver capability field during DP hot plug drm/i915/dp: Remove eDP special cases from bandwidth checks drm/i915/dp: Fix the math in intel_dp_link_required drm/i915/panel: Always record the backlight level again (but cleverly) i915: Move i915_read/write out of line drm/i915: remove transcoder PLL mashing from mode_set per specs drm/i915: if transcoder disable fails, say which drm/i915: set watermarks for third pipe on IVB drm/i915: export a CPT mode set verification function drm/i915: fix transcoder PLL select masking ... 
* 'drm-core-next' of git://people.freedesktop.org/~airlied/linux: (290 commits)
  Revert "drm/ttm: add a way to bo_wait for either the last read or last write"
  Revert "drm/radeon/kms: add a new gem_wait ioctl with read/write flags"
  vmwgfx: Don't pass unused arguments to do_dirty functions
  vmwgfx: Emulate depth 32 framebuffers
  drm/radeon: Lower the severity of the radeon lockup messages.
  drm/i915/dp: Fix eDP on PCH DP on CPT/PPT
  drm/i915/dp: Introduce is_cpu_edp()
  drm/i915: use correct SPD type value
  drm/i915: fix ILK+ infoframe support
  drm/i915: add DP test request handling
  drm/i915: read full receiver capability field during DP hot plug
  drm/i915/dp: Remove eDP special cases from bandwidth checks
  drm/i915/dp: Fix the math in intel_dp_link_required
  drm/i915/panel: Always record the backlight level again (but cleverly)
  i915: Move i915_read/write out of line
  drm/i915: remove transcoder PLL mashing from mode_set per specs
  drm/i915: if transcoder disable fails, say which
  drm/i915: set watermarks for third pipe on IVB
  drm/i915: export a CPT mode set verification function
  drm/i915: fix transcoder PLL select masking
  ...
Merge branch 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2011-10-26T14:11:53+00:00 Linus Torvalds torvalds@linux-foundation.org 2011-10-26T14:11:53+00:00 982653009b883ef1529089e3e6f1ae2fee41cbe2 * 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86, ioapic: Consolidate the explicit EOI code x86, ioapic: Restore the mask bit correctly in eoi_ioapic_irq() x86, kdump, ioapic: Reset remote-IRR in clear_IO_APIC iommu: Rename the DMAR and INTR_REMAP config options x86, ioapic: Define irq_remap_modify_chip_defaults() x86, msi, intr-remap: Use the ioapic set affinity routine iommu: Cleanup ifdefs in detect_intel_iommu() iommu: No need to set dmar_disabled in check_zero_address() iommu: Move IOMMU specific code to intel-iommu.c intr_remap: Call dmar_dev_scope_init() explicitly x86, x2apic: Enable the bios request for x2apic optout 
* 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, ioapic: Consolidate the explicit EOI code
  x86, ioapic: Restore the mask bit correctly in eoi_ioapic_irq()
  x86, kdump, ioapic: Reset remote-IRR in clear_IO_APIC
  iommu: Rename the DMAR and INTR_REMAP config options
  x86, ioapic: Define irq_remap_modify_chip_defaults()
  x86, msi, intr-remap: Use the ioapic set affinity routine
  iommu: Cleanup ifdefs in detect_intel_iommu()
  iommu: No need to set dmar_disabled in check_zero_address()
  iommu: Move IOMMU specific code to intel-iommu.c
  intr_remap: Call dmar_dev_scope_init() explicitly
  x86, x2apic: Enable the bios request for x2apic optout
drm/i915: ILK + VT-d workaround 2011-10-20T22:26:39+00:00 Ben Widawsky ben@bwidawsk.net 2011-10-17T22:51:55+00:00 5c0422878fcdc279ae9a8e8b66972a15b5efb67f Idle the GPU before doing any unmaps. We know if VT-d is in use through an exported variable from iommu code. This should avoid a known HW issue. Signed-off-by: Ben Widawsky <ben@bwidawsk.net> Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Keith Packard <keithp@keithp.com> 
Idle the GPU before doing any unmaps. We know if VT-d is in use through
an exported variable from iommu code.

This should avoid a known HW issue.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Keith Packard <keithp@keithp.com>
iommu: Rename the DMAR and INTR_REMAP config options 2011-09-21T08:22:03+00:00 Suresh Siddha suresh.b.siddha@intel.com 2011-08-24T00:05:25+00:00 d3f138106b4b40640dc667f0222fd9f137387b32 Change the CONFIG_DMAR to CONFIG_INTEL_IOMMU to be consistent with the other IOMMU options. Rename the CONFIG_INTR_REMAP to CONFIG_IRQ_REMAP to match the irq subsystem name. And define the CONFIG_DMAR_TABLE for the common ACPI DMAR routines shared by both CONFIG_INTEL_IOMMU and CONFIG_IRQ_REMAP. Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: yinghai@kernel.org Cc: youquan.song@intel.com Cc: joerg.roedel@amd.com Cc: tony.luck@intel.com Cc: dwmw2@infradead.org Link: http://lkml.kernel.org/r/20110824001456.558630224@sbsiddha-desk.sc.intel.com Signed-off-by: Ingo Molnar <mingo@elte.hu> 
Change the CONFIG_DMAR to CONFIG_INTEL_IOMMU to be consistent
with the other IOMMU options.

Rename the CONFIG_INTR_REMAP to CONFIG_IRQ_REMAP to match the
irq subsystem name.

And define the CONFIG_DMAR_TABLE for the common ACPI DMAR
routines shared by both CONFIG_INTEL_IOMMU and CONFIG_IRQ_REMAP.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Cc: yinghai@kernel.org
Cc: youquan.song@intel.com
Cc: joerg.roedel@amd.com
Cc: tony.luck@intel.com
Cc: dwmw2@infradead.org
Link: http://lkml.kernel.org/r/20110824001456.558630224@sbsiddha-desk.sc.intel.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
char: Convert vmalloc/memset to vzalloc 2011-09-15T11:55:03+00:00 Joe Perches joe@perches.com 2011-05-28T17:36:25+00:00 8e03bd6525d3281068519d5f6059cdcc5a67af66 Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> 
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
[IA64] agp/hp-agp: Allow binding user memory to the AGP GART 2011-08-23T20:31:59+00:00 Émeric Maschino emeric.maschino@gmail.com 2011-08-23T19:48:23+00:00 fc000154d7a63dee209aab1c13f2c19abdcf6b59 dmesg reports: [   29.365973] [TTM] AGP Bind memory failed. [   29.366015] radeon 0000:80:00.0: object_init failed for (4096, 0x00000002) [   29.366052] radeon 0000:80:00.0: (-22) create WB bo failed [   29.366087] radeon 0000:80:00.0: Disabling GPU acceleration [   29.366124] [drm] radeon: cp finalized [   29.366168] [drm] radeon: cp finalized [   29.366210] [TTM] Finalizing pool allocator. [   29.366924] [TTM] Zone  kernel: Used memory at exit: 0 kiB. [   29.366961] [TTM] Zone   dma32: Used memory at exit: 0 kiB. [   29.366996] [drm] radeon: ttm finalized [   29.367030] [drm] Forcing AGP to PCI mode This patch allows binding user memory to the AGP GART on zx1-based systems. dmesg thus no more complains about AGP bind memory failure, disabled GPU acceleration or AGP mode forced to PCI. Original work from Francisco Jerez in agp/amd-k7 (https://lkml.org/lkml/2010/10/15/469). Tested-by: Émeric Maschino <emeric.maschino@gmail.com> Signed-off-by: Tony Luck <tony.luck@intel.com> 
dmesg reports:
[   29.365973] [TTM] AGP Bind memory failed.
[   29.366015] radeon 0000:80:00.0: object_init failed for (4096, 0x00000002)
[   29.366052] radeon 0000:80:00.0: (-22) create WB bo failed
[   29.366087] radeon 0000:80:00.0: Disabling GPU acceleration
[   29.366124] [drm] radeon: cp finalized
[   29.366168] [drm] radeon: cp finalized
[   29.366210] [TTM] Finalizing pool allocator.
[   29.366924] [TTM] Zone  kernel: Used memory at exit: 0 kiB.
[   29.366961] [TTM] Zone   dma32: Used memory at exit: 0 kiB.
[   29.366996] [drm] radeon: ttm finalized
[   29.367030] [drm] Forcing AGP to PCI mode

This patch allows binding user memory to the AGP GART on zx1-based
systems. dmesg thus no more complains about AGP bind memory failure,
disabled GPU acceleration or AGP mode forced to PCI.

Original work from Francisco Jerez in agp/amd-k7
(https://lkml.org/lkml/2010/10/15/469).

Tested-by: Émeric Maschino <emeric.maschino@gmail.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
agp/intel: Fix typo in G4x_GMCH_SIZE_VT_2M 2011-07-13T06:44:27+00:00 Chris Wilson chris@chris-wilson.co.uk 2011-07-12T22:38:18+00:00 780d7cc44524cd396a34757127f51ecb8ccaf2da Konstantin Belousov found an error in the define of G4x_GMCH_SIZE_VT_2M relative to the GMCH specs, and confirmed that indeed one of his users with a Q45 reports 0xb not 0xc for a 2/2MiB GATT. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Konstantin Belousov <kostikbel@gmail.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Dave Airlie <airlied@redhat.com> 
Konstantin Belousov found an error in the define of G4x_GMCH_SIZE_VT_2M
relative to the GMCH specs, and confirmed that indeed one of his users
with a Q45 reports 0xb not 0xc for a 2/2MiB GATT.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Konstantin Belousov <kostikbel@gmail.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>