]> git.karo-electronics.de Git - linux-beck.git/log
linux-beck.git
12 years agogma500: psb_irq_turn_off_dpst() fix bit operation
Kirill A. Shutemov [Thu, 3 May 2012 14:08:50 +0000 (15:08 +0100)]
gma500: psb_irq_turn_off_dpst() fix bit operation

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: framebuffer: mark psb_fb_helper_funcs as static
Kirill A. Shutemov [Thu, 3 May 2012 14:08:38 +0000 (15:08 +0100)]
gma500: framebuffer: mark psb_fb_helper_funcs as static

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: vram_addr should be __iomem
Kirill A. Shutemov [Thu, 3 May 2012 14:08:26 +0000 (15:08 +0100)]
gma500: vram_addr should be __iomem

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: sgx_reg and vdc_reg should be __iomem
Kirill A. Shutemov [Thu, 3 May 2012 14:08:08 +0000 (15:08 +0100)]
gma500: sgx_reg and vdc_reg should be __iomem

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: gtt: fix __iomem sparse warnings
Kirill A. Shutemov [Thu, 3 May 2012 14:07:46 +0000 (15:07 +0100)]
gma500: gtt: fix __iomem sparse warnings

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: psb_gtt_init(): drop unused variable
Kirill A. Shutemov [Thu, 3 May 2012 14:07:27 +0000 (15:07 +0100)]
gma500: psb_gtt_init(): drop unused variable

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: address the lid code
Alan Cox [Thu, 3 May 2012 14:07:13 +0000 (15:07 +0100)]
gma500: address the lid code

We need this for Poulsbo

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: opregion and ACPI
Alan Cox [Thu, 3 May 2012 14:06:18 +0000 (15:06 +0100)]
gma500: opregion and ACPI

Add the opregion support and bring us in line with the opregion functionality in the
reference driver code. We can't share this with i915 currently because there are
hardcoded assumptions about dev_priv etc in both versions.

[airlied: include opregion.h fix]

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: implement backlight functionality for Cedartrail devices
Alan Cox [Thu, 3 May 2012 14:06:05 +0000 (15:06 +0100)]
gma500: implement backlight functionality for Cedartrail devices

Basically a straight cut/paste from the reference driver code then
cleaned up a spot.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: wide framebuffer memory
Alan Cox [Thu, 3 May 2012 14:05:53 +0000 (15:05 +0100)]
gma500: wide framebuffer memory

If we set a small text framebuffer and have a bigger scanout then we want
to send black not random bits for the overscan.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: Sync up Oaktrail HDMI
Alan Cox [Thu, 3 May 2012 14:05:40 +0000 (15:05 +0100)]
gma500: Sync up Oaktrail HDMI

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: don't register the ACPI video bus
Alan Cox [Thu, 3 May 2012 14:05:15 +0000 (15:05 +0100)]
gma500: don't register the ACPI video bus

We are not yet ready for this and it makes a mess on some devices.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: mdfld_dsi_dpi_mode_set() do not corrupt DSPSTRIDE
Kirill A. Shutemov [Thu, 3 May 2012 15:27:45 +0000 (16:27 +0100)]
gma500: mdfld_dsi_dpi_mode_set() do not corrupt DSPSTRIDE

The proper stride value set in mdfld__intel_pipe_set_base().

TODO: move tc35876x support to separate driver and get rid of all
if (mdfld_get_panel_type(dev, pipe) == TC35876X) { ... }

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agovgaarb: Provide dummy default device functions
Matthew Garrett [Thu, 3 May 2012 08:29:01 +0000 (09:29 +0100)]
vgaarb: Provide dummy default device functions

Add some stub functions for the case where CONFIG_VGA_ARB is disabled.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: add connector table for SAM440ep embedded board
Alex Deucher [Wed, 2 May 2012 16:10:21 +0000 (12:10 -0400)]
drm/radeon: add connector table for SAM440ep embedded board

RV250 found on ppc embedded boards.

Cc: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: avoid leaking const ib (not used yet on si and newer GPU)
Jerome Glisse [Wed, 2 May 2012 20:24:40 +0000 (16:24 -0400)]
drm/radeon: avoid leaking const ib (not used yet on si and newer GPU)

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: Original Radeons had PCI GART, not PCIe GART.
Michel Dänzer [Wed, 2 May 2012 08:29:56 +0000 (10:29 +0200)]
drm/radeon: Original Radeons had PCI GART, not PCIe GART.

Just a cosmetic fix to make dmesg a little less confusing.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: remove cayman_gpu_is_lockup
Christian König [Wed, 2 May 2012 13:11:25 +0000 (15:11 +0200)]
drm/radeon: remove cayman_gpu_is_lockup

Since it is now identical to evergreen_gpu_is_lockup.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: remove r300_gpu_is_lockup
Christian König [Wed, 2 May 2012 13:11:24 +0000 (15:11 +0200)]
drm/radeon: remove r300_gpu_is_lockup

Since it is now identical to r100_gpu_is_lockup.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: make forcing ring activity a common function
Christian König [Wed, 2 May 2012 13:11:23 +0000 (15:11 +0200)]
drm/radeon: make forcing ring activity a common function

Nothing chipset or ring specific with it,
so also move it to radon_ring.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: unlock the ring mutex while waiting for the next fence
Christian König [Wed, 2 May 2012 13:11:22 +0000 (15:11 +0200)]
drm/radeon: unlock the ring mutex while waiting for the next fence

Fixing just another deadlock problem with gpu reset tests.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: make lockup timeout a module param
Christian König [Wed, 2 May 2012 13:11:21 +0000 (15:11 +0200)]
drm/radeon: make lockup timeout a module param

Don't hard code the 10 seconds timeout. Compute jobs
can run much longer.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: move lockup detection code into radeon_ring.c
Christian König [Wed, 2 May 2012 13:11:20 +0000 (15:11 +0200)]
drm/radeon: move lockup detection code into radeon_ring.c

It isn't chipset specific, so it makes no sense
to have that inside r100.c.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: rework recursive gpu reset handling
Christian König [Wed, 2 May 2012 13:11:19 +0000 (15:11 +0200)]
drm/radeon: rework recursive gpu reset handling

Instead of all this humpy pumpy with recursive
mutex (which also fixes only halve of the problem)
move the actual gpu reset out of the fence code,
return -EDEADLK and then reset the gpu in the
calling ioctl function.

v2: Split removal of radeon_mutex into separate patch.
    Return -EAGAIN if reset is successful.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: fix a bug with the ring syncing code
Christian König [Wed, 2 May 2012 13:11:18 +0000 (15:11 +0200)]
drm/radeon: fix a bug with the ring syncing code

Rings need to lock in order, otherwise
the ring subsystem can deadlock.

v2: fix error handling and number of locked doublewords.
v3: stop creating unneeded semaphores.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: don't keep list of created fences.
Christian König [Wed, 2 May 2012 13:11:17 +0000 (15:11 +0200)]
drm/radeon: don't keep list of created fences.

It's never used and so practically superfluous.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: rename fence_wait_last to fence_wait_empty
Christian König [Wed, 2 May 2012 13:11:16 +0000 (15:11 +0200)]
drm/radeon: rename fence_wait_last to fence_wait_empty

As discussed with Michel that name better
describes the behavior of this function.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: return -ENOENT in fence_wait_next v2
Christian König [Wed, 2 May 2012 13:11:15 +0000 (15:11 +0200)]
drm/radeon: return -ENOENT in fence_wait_next v2

We should signal the caller that we haven't waited at all.

v2: only change fence_wait_next not fence_wait_last.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: fix a bug in the SA code
Christian König [Wed, 2 May 2012 13:11:14 +0000 (15:11 +0200)]
drm/radeon: fix a bug in the SA code

Aligning offset can make it bigger than tmp->offset
leading to an overrun bug in the following subtraction.

v2: Against initial suspicions this can't happen in mainline,
    so no need to push it into stable.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: rework gpu lockup detection and processing
Christian König [Wed, 2 May 2012 13:11:13 +0000 (15:11 +0200)]
drm/radeon: rework gpu lockup detection and processing

Previusly multiple rings could trigger multiple GPU
resets at the same time.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: use central function for IB testing
Christian König [Wed, 2 May 2012 13:11:12 +0000 (15:11 +0200)]
drm/radeon: use central function for IB testing

Removing all the different error messages and
having just one standard behaviour over all
chipset generations.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: register ring debugfs handlers on init
Christian König [Wed, 2 May 2012 13:11:11 +0000 (15:11 +0200)]
drm/radeon: register ring debugfs handlers on init

Just register the debugfs files on init instead of
checking the chipset type multiple times.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: replace gpu_lockup with ring->ready flag
Christian König [Wed, 2 May 2012 13:11:10 +0000 (15:11 +0200)]
drm/radeon: replace gpu_lockup with ring->ready flag

It makes no sense at all to have more than one flag.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon: make radeon_gpu_is_lockup a per ring function
Christian König [Wed, 2 May 2012 13:11:09 +0000 (15:11 +0200)]
drm/radeon: make radeon_gpu_is_lockup a per ring function

Different rings have different criteria to test
if they are stuck.

v2: rebased on current drm-next

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agocdv: Fix typos in initialization of mdfld_chip_ops
Patrik Jakobsson [Sat, 28 Apr 2012 21:20:42 +0000 (23:20 +0200)]
cdv: Fix typos in initialization of mdfld_chip_ops

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/kms: reduce some messages to debug level (v2)
Dave Airlie [Tue, 1 May 2012 16:38:35 +0000 (17:38 +0100)]
drm/kms: reduce some messages to debug level (v2)

These can all be trigged from userspace if you pass the right values.

v2: rebase on later kernel.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agoMerge tag 'drm-intel-next-2012-04-23' of git://people.freedesktop.org/~danvet/drm...
Dave Airlie [Wed, 2 May 2012 08:21:50 +0000 (09:21 +0100)]
Merge tag 'drm-intel-next-2012-04-23' of git://people.freedesktop.org/~danvet/drm-intel into drm-core-next

Daniel Vetter writes:

A new drm-intel-next pull. Highlights:
- More gmbus patches from Daniel Kurtz, I think gmbus is now ready, all
 known issues fixed.
- Fencing cleanup and pipelined fencing removal from Chris.
- rc6 residency interface from Ben, useful for powertop.
- Cleanups and code reorg around the ringbuffer code (Ben&me).
- Use hw semaphores in the pageflip code from Ben.
- More vlv stuff from Jesse, unfortunately his vlv cpu is doa, so less
 merged than I've hoped for - we still have the unused function warning :(
- More hsw patches from Eugeni, again, not yet enabled fully.
- intel_pm.c refactoring from Eugeni.
- Ironlake sprite support from Chris.
- And various smaller improvements/fixes all over the place.

Note that this pull request also contains a backmerge of -rc3 to sort out
a few things in -next. I've also had to frob the shortlog a bit to exclude
anything that -rc3 brings in with this pull.

Regression wise we have a few strange bugs going on, but for all of them
closer inspection revealed that they've been pre-existing, just now
slightly more likely to be hit. And for most of them we have a patch
already. Otherwise QA has not reported any regressions, and I'm also not
aware of anything bad happening in 3.4.

* tag 'drm-intel-next-2012-04-23' of git://people.freedesktop.org/~danvet/drm-intel: (420 commits)
  drm/i915: rc6 residency (fix the fix)
  drm/i915/tv: fix open-coded ARRAY_SIZE.
  drm/i915: invalidate render cache on gen2
  drm/i915: Silence the change of LVDS sync polarity
  drm/i915: add generic power management initialization
  drm/i915: move clock gating functionality into intel_pm module
  drm/i915: move emon functionality into intel_pm module
  drm/i915: move drps, rps and rc6-related functions to intel_pm
  drm/i915: fix line breaks in intel_pm
  drm/i915: move watermarks settings into intel_pm module
  drm/i915: move fbc-related functionality into intel_pm module
  drm/i915: Refactor get_fence() to use the common fence writing routine
  drm/i915: Refactor fence clearing to use the common fence writing routine
  drm/i915: Refactor put_fence() to use the common fence writing routine
  drm/i915: Prepare to consolidate fence writing
  drm/i915: Remove the unsightly "optimisation" from flush_fence()
  drm/i915: Simplify fence finding
  drm/i915: Discard the unused obj->last_fenced_ring
  drm/i915: Remove unused ring->setup_seqno
  drm/i915: Remove fence pipelining
  ...

12 years agodrm/radeon/kms/hdmi: use relative offsets, official regs
Rafał Miłecki [Sat, 28 Apr 2012 21:35:24 +0000 (23:35 +0200)]
drm/radeon/kms/hdmi: use relative offsets, official regs

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Tested-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon/kms: keep HDMI state in separated variable
Rafał Miłecki [Sat, 28 Apr 2012 21:35:23 +0000 (23:35 +0200)]
drm/radeon/kms: keep HDMI state in separated variable

If we want hdmi_offset to be relative to the first block, zero value can
be used also for enabled block.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Tested-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon/kms: get rid of r600_hdmi_find_free_block
Rafał Miłecki [Sat, 28 Apr 2012 21:35:22 +0000 (23:35 +0200)]
drm/radeon/kms: get rid of r600_hdmi_find_free_block

R6xx has routable blocks, but there's nothing wrong in assignment based
on dig_encoder. We didn't really need that algorithm.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Tested-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon/kms: get rid of hdmi_config_offset
Rafał Miłecki [Sat, 28 Apr 2012 21:35:21 +0000 (23:35 +0200)]
drm/radeon/kms: get rid of hdmi_config_offset

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Tested-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon/kms: move audio params to separated struct
Rafał Miłecki [Sat, 28 Apr 2012 21:35:20 +0000 (23:35 +0200)]
drm/radeon/kms: move audio params to separated struct

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: fix collision between two patches breaking build
Dave Airlie [Mon, 30 Apr 2012 06:26:16 +0000 (07:26 +0100)]
drm/edid: fix collision between two patches breaking build

this fixes a report that the new load code needed to be updated for
ajax's validity changes.

Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm: fixed: Add dfixed_frac
Robert Morell [Wed, 25 Apr 2012 09:45:01 +0000 (11:45 +0200)]
drm: fixed: Add dfixed_frac

This helper macro retrieves the fractional part of a fixed20_12 20.12
fixed-point number.

Signed-off-by: Robert Morell <rmorell@nvidia.com>
Signed-off-by: Olof Johansson <olofj@chromium.org>
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: Set the mapping mask
Alan Cox [Wed, 25 Apr 2012 13:38:47 +0000 (14:38 +0100)]
gma500: Set the mapping mask

Some boards such as the Intel D2700MUD allow you to have over 4GB of RAM.
The GTT on the PVR based devices is 32bit however. Hugh Dickins points out
that we should therefore be setting the mapping gfp mask.

This is not the whole fix for the problem. Some further shmem patches will
be needed to deal with the corner cases.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: Add the base elements of CDV hotplug support
Alan Cox [Wed, 25 Apr 2012 13:38:32 +0000 (14:38 +0100)]
gma500: Add the base elements of CDV hotplug support

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: Add ops for hotplug support.
Alan Cox [Wed, 25 Apr 2012 13:38:20 +0000 (14:38 +0100)]
gma500: Add ops for hotplug support.

This provides the needed callback hooks to add hotplug display support to
the GMA36x0 devices.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agocdv: continue synching up with updated reference code
Alan Cox [Wed, 25 Apr 2012 13:38:07 +0000 (14:38 +0100)]
cdv: continue synching up with updated reference code

In particular clean up the errata handling and correct the crtc masks. We do
this a bit differently using our device abstraction for neatness.

This doesn't address the ACPI opregion and hotplug plumbing, nor the IRQ related
changes that will need. It touches on backlight init but the full backlight
support is not in this change set.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: Clean up weirdness in the cdv mode test code
Alan Cox [Wed, 25 Apr 2012 13:37:53 +0000 (14:37 +0100)]
gma500: Clean up weirdness in the cdv mode test code

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: support 1080p
Alan Cox [Wed, 25 Apr 2012 13:37:40 +0000 (14:37 +0100)]
gma500: support 1080p

The problem in console mode is lack of linear memory. We can solve that by
dropping to 16bpp. The mode setting X server will allocate its own GEM
framebuffer in 32bpp and all will be well.

We could just do 16bpp anyway but that would be a regression on the lower
modes as many distributions don't yet ship the generic mode setting KMS
drivers.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: panel presence check
Alan Cox [Wed, 25 Apr 2012 13:37:27 +0000 (14:37 +0100)]
gma500: panel presence check

Introduce a panel presence check for Cedartrail. Non netbook devices don't
necessarily have a panel attached.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: intel_bios updates
Alan Cox [Wed, 25 Apr 2012 13:37:14 +0000 (14:37 +0100)]
gma500: intel_bios updates

Pull in various i915 bits that we will need to begin tackling the LVDS detect
and ACPI events. We try and drift towards the i915 version of the code with
the long term goal that at least some of it can one day be unified.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: mark framebuffer pages write combining
Alan Cox [Wed, 25 Apr 2012 13:37:00 +0000 (14:37 +0100)]
gma500: mark framebuffer pages write combining

We don't want them uncached, combining will do nicely and fixes the performance
problem with the generic modesetting X server.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: Update the Cedarview clock handling
Alan Cox [Wed, 25 Apr 2012 13:36:48 +0000 (14:36 +0100)]
gma500: Update the Cedarview clock handling

Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: read the PLL bits
Alan Cox [Wed, 25 Apr 2012 13:36:34 +0000 (14:36 +0100)]
gma500: read the PLL bits

We need to pull more stuff from the VBT in order to configure the clocking
correctly in all cases. Add the relevant bits from the other CDV driver work.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agogma500: Fix leak of uncached page
Alan Cox [Wed, 25 Apr 2012 13:36:13 +0000 (14:36 +0100)]
gma500: Fix leak of uncached page

This was reported a long time ago (and I apologize to whoever it was that
reported it as I've lost the original report).

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm: Store vendor IDs directly in the EDID quirk structure
Ian Pilcher [Sun, 22 Apr 2012 16:40:26 +0000 (11:40 -0500)]
drm: Store vendor IDs directly in the EDID quirk structure

EDID vendor IDs are always 3 characters long (4 with the terminating
0).  It doesn't make any sense to have a (possibly 8-byte) pointer
to the ID string in the quirk structure.

Signed-off-by: Ian Pilcher <arequipeno@gmail.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: Try harder to fix up base EDID blocks
Adam Jackson [Mon, 16 Apr 2012 14:40:08 +0000 (10:40 -0400)]
drm/edid: Try harder to fix up base EDID blocks

Requiring the first byte of the EDID base block header to be 0 means we
don't fix up as many transfer errors as we could.  Instead have the
callers specify whether it's meant to be block 0 or not, and
conditionally run header fixup based on that.

Bugzilla: https://bugzilla.redhat.com/812890
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agovga: fix build when fbdev is a module
Matthew Garrett [Tue, 24 Apr 2012 08:31:28 +0000 (09:31 +0100)]
vga: fix build when fbdev is a module

This fixes the build breakage reported by Stephen in -next
when merging the drm-next tree.

Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm: Unify and fix idr error handling
Ville Syrjälä [Thu, 15 Mar 2012 17:58:31 +0000 (19:58 +0200)]
drm: Unify and fix idr error handling

The error handling code w.r.t. idr usage looks inconsistent.

In the case of drm_mode_object_get() and drm_ctxbitmap_next() the error
handling is also incomplete.

Unify the code to follow the same pattern always.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agovga-switcheroo: select VGA arbitration.
Dave Airlie [Mon, 16 Apr 2012 18:01:17 +0000 (19:01 +0100)]
vga-switcheroo: select VGA arbitration.

Since Matthew's changes we have to select arbitration.

Reported-by: devh on #radeon
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agoefifb: Implement vga_default_device() (v2)
Matthew Garrett [Mon, 16 Apr 2012 20:26:05 +0000 (16:26 -0400)]
efifb: Implement vga_default_device() (v2)

EFI doesn't typically make use of the legacy VGA ROM, but it may still be
configured to pass that through to a given video device. This may lead to
an inaccurate choice of default video device. Add support to efifb to pick
out the correct active video device.

v2: fix if->ifdef

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Acked-by: hpa@zytor.com
Cc: matt.fleming@intel.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agox86: Use vga_default_device() when determining whether an fb is primary
Matthew Garrett [Mon, 16 Apr 2012 20:26:04 +0000 (16:26 -0400)]
x86: Use vga_default_device() when determining whether an fb is primary

IORESOURCE_ROM_SHADOW is not necessarily an indication that the hardware
is the primary device. Add support for using the vgaarb functions and
fall back if nothing's set them.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Cc: mingo@redhat.com
Acked-by: hpa@zytor.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agovga-switcheroo: Use vga_default_device()
Matthew Garrett [Mon, 16 Apr 2012 20:26:03 +0000 (16:26 -0400)]
vga-switcheroo: Use vga_default_device()

vga-switcheroo currently changes the default VGA device by fiddling with
the IORESOURCE_ROM_SHADOW flag on the device. This isn't strictly accurate,
since there's no guarantee that switching also changes the ROM decoding.
Switch over to using the vgaarb functions for this.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agovgaarb: Add support for setting the default video device (v2)
Matthew Garrett [Mon, 16 Apr 2012 20:26:02 +0000 (16:26 -0400)]
vgaarb: Add support for setting the default video device (v2)

The default VGA device is a somewhat fluid concept on platforms with
multiple GPUs. Add support for setting it so switching code can update
things appropriately, and make sure that the sysfs code returns the right
device if it's changed.

v2: Updated to fix builds when __ARCH_HAS_VGA_DEFAULT_DEVICE is false.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
Acked-by: benh@kernel.crashing.org
Cc: airlied@redhat.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon/kms: fix up audio interrupt handling
Alex Deucher [Fri, 30 Mar 2012 12:59:57 +0000 (08:59 -0400)]
drm/radeon/kms: fix up audio interrupt handling

- add support for rs6xx
- add support for DCE4/5
- fixup 6xx/7xx

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon/kms: add register definitions for audio
Alex Deucher [Wed, 28 Mar 2012 17:19:06 +0000 (13:19 -0400)]
drm/radeon/kms: add register definitions for audio

This adds register definitions for HDMI/DP audio on
DCE2/3/4/5 hardware.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/radeon/kms: improve bpc handling (v2)
Alex Deucher [Mon, 26 Mar 2012 19:12:54 +0000 (15:12 -0400)]
drm/radeon/kms: improve bpc handling (v2)

Improve handling of bpc (bits per color) in radeon.
In most cases we want 8 except for HDMI, DP, LVDS, and eDP.

v2: handle DP better.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agomm: fixup compilation error due to an asm write through a const pointer
Daniel Vetter [Sat, 14 Apr 2012 16:03:10 +0000 (18:03 +0200)]
mm: fixup compilation error due to an asm write through a const pointer

This regression has been introduced in

commit f56f821feb7b36223f309e0ec05986bb137ce418
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Sun Mar 25 19:47:41 2012 +0200

    mm: extend prefault helpers to fault in more than PAGE_SIZE

I have failed to notice this because x86 asm seems to happily compile
things as-is.

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: Add packed attribute to new gtf2 and cvt structs
Takashi Iwai [Mon, 23 Apr 2012 16:40:49 +0000 (17:40 +0100)]
drm/edid: Add packed attribute to new gtf2 and cvt structs

The new structs added in struct detailed_data_monitor_range must be
marked with packed attribute although the outer struct itself is
already marked as packed.  Otherwise these 7-bytes structs may be
aligned, and give the wrong position and size for the data.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: Add a workaround for 1366x768 HD panel
Takashi Iwai [Mon, 23 Apr 2012 16:40:33 +0000 (17:40 +0100)]
drm/edid: Add a workaround for 1366x768 HD panel

HD panel (1366x768) found most commonly on laptops can't be represented
exactly in CVT/DMT expression, which leads to 1368x768 instead, because
1366 can't be divided by 8.

Add a hack to convert to 1366x768 manually as an exception.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/i915: rc6 residency (fix the fix)
Ben Widawsky [Fri, 20 Apr 2012 18:50:01 +0000 (11:50 -0700)]
drm/i915: rc6 residency (fix the fix)

Chris' fix for my 32b breakage was incorrect. do_div returns a
remainder. Go back to a divide macro which is more 32b friendly.

Tested on x86-64.

This has only been compile tested on 32b systems.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=48756
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Sincere-apologies: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Ben Widawsky <benjamin.widawsky@intel.com>
[danvet: fixup 32bit compile-fail.]
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
12 years agodrm/i915/tv: fix open-coded ARRAY_SIZE.
Dave Airlie [Fri, 20 Apr 2012 12:13:54 +0000 (13:13 +0100)]
drm/i915/tv: fix open-coded ARRAY_SIZE.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
12 years agodrm: replace open-coded ARRAY_SIZE with macro
Jim Cromie [Fri, 20 Apr 2012 12:12:16 +0000 (13:12 +0100)]
drm: replace open-coded ARRAY_SIZE with macro

[airlied: fixed one more new one added since]

Signed-off-by: Jim Cromie <jim.cromie@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: add missing NULL checks.
Takashi Iwai [Fri, 20 Apr 2012 11:59:33 +0000 (12:59 +0100)]
drm/edid: add missing NULL checks.

Reviewed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: Generate modes from extra_modes for range descriptors
Adam Jackson [Fri, 13 Apr 2012 20:33:40 +0000 (16:33 -0400)]
drm/edid: Generate modes from extra_modes for range descriptors

Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: Add extra_modes
Adam Jackson [Fri, 13 Apr 2012 20:33:39 +0000 (16:33 -0400)]
drm/edid: Add extra_modes

Some common sizes that don't show up in DMT.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: Give the est3 mode struct a real name
Adam Jackson [Fri, 13 Apr 2012 20:33:38 +0000 (16:33 -0400)]
drm/edid: Give the est3 mode struct a real name

We want the same type for extra modes inferred from ranges.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: Update range descriptor struct for EDID 1.4
Adam Jackson [Fri, 13 Apr 2012 20:33:37 +0000 (16:33 -0400)]
drm/edid: Update range descriptor struct for EDID 1.4

Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: Do drm_dmt_modes_for_range() for all range descriptor types
Adam Jackson [Fri, 13 Apr 2012 20:33:36 +0000 (16:33 -0400)]
drm/edid: Do drm_dmt_modes_for_range() for all range descriptor types

EDID 1.4 retcons the meaning of the "GTF feature" bit to mean "is
continuous frequency", and moves the set of supported timing formulas
into the range descriptor itself.  In any event, the range descriptor
can act as a filter on the DMT list without regard to a specific timing
formula.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: Fix some comment typos in the DMT mode list
Adam Jackson [Fri, 13 Apr 2012 20:33:35 +0000 (16:33 -0400)]
drm/edid: Fix some comment typos in the DMT mode list

Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: Add the reduced blanking DMT modes to the DMT list
Adam Jackson [Fri, 13 Apr 2012 20:33:34 +0000 (16:33 -0400)]
drm/edid: Add the reduced blanking DMT modes to the DMT list

Copied from the list in xserver.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: s/drm_gtf_modes_for_range/drm_dmt_modes_for_range/
Adam Jackson [Fri, 13 Apr 2012 20:33:33 +0000 (16:33 -0400)]
drm/edid: s/drm_gtf_modes_for_range/drm_dmt_modes_for_range/

Slightly more honest naming.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: Remove a misleading comment
Adam Jackson [Fri, 13 Apr 2012 20:33:32 +0000 (16:33 -0400)]
drm/edid: Remove a misleading comment

mode_in_range() handles what this was warning about.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: Allow drm_mode_find_dmt to hunt for reduced-blanking modes
Adam Jackson [Fri, 13 Apr 2012 20:33:31 +0000 (16:33 -0400)]
drm/edid: Allow drm_mode_find_dmt to hunt for reduced-blanking modes

It won't find any, yet.  Fix up callers to match: standard mode codes
will look prefer r-b modes for a given size if present, EST3 mode codes
will look for exactly the r-b-ness mentioned in the mode code.  This
might mean fewer modes matched for EST3 mode codes between now and when
the DMT mode list regrows the r-b modes, but practically speaking EST3
codes don't exist in the wild.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: Rewrite drm_mode_find_dmt search loop
Adam Jackson [Fri, 13 Apr 2012 20:33:30 +0000 (16:33 -0400)]
drm/edid: Rewrite drm_mode_find_dmt search loop

No functional change, but will make an upcoming change clearer.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/edid: Document drm_mode_find_dmt
Adam Jackson [Fri, 13 Apr 2012 20:33:29 +0000 (16:33 -0400)]
drm/edid: Document drm_mode_find_dmt

Signed-off-by: Adam Jackson <ajax@redhat.com>
Tested-by: Takashi Iwai <tiwai@suse.de>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm: add DRM_MODE_FLAG_DBLCLK to CEA modes requiring it
Paulo Zanoni [Fri, 13 Apr 2012 19:31:39 +0000 (16:31 -0300)]
drm: add DRM_MODE_FLAG_DBLCLK to CEA modes requiring it

CEA modes 6, 7, 8, 9, 21, 22, 23, 24, 44, 45, 50, 51, 54, 55, 58 and 59
require sending pixel data 2 times. This doesn't mean the modes will
work yet, but now the drivers know they're different.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm: add the VIC number to the CEA EDID modes
Paulo Zanoni [Fri, 13 Apr 2012 19:31:38 +0000 (16:31 -0300)]
drm: add the VIC number to the CEA EDID modes

The specification defines a VIC (Video Identification Code) for each
mode. When we're browsing drm_edid_modes.h, it really helps to have the
number available (otherwise we have to count...). These numbers are also
used in the EDID data (by the CEA-EXT extension block).

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm: Parse color format information in CEA blocks
Lars-Peter Clausen [Mon, 16 Apr 2012 13:16:19 +0000 (15:16 +0200)]
drm: Parse color format information in CEA blocks

The CEA extension block has a field which describes which YCbCr modes are
supported by the device, use it to fill the drm_display_info color_formats
fields. Also the existence of a CEA extension block is used as indication
that the device supports RGB.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm: Fix EDID color format parsing
Lars-Peter Clausen [Mon, 16 Apr 2012 13:16:18 +0000 (15:16 +0200)]
drm: Fix EDID color format parsing

The code should obviously check the EDID feature field for EDID feature flags
and not the color_formats field of the drm_display_info struct. Also update the
color_formats field with new modes instead of overwriting the current mode.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm: Add sanity checks to framebuffer creation
Ville Syrjälä [Thu, 5 Apr 2012 18:35:18 +0000 (21:35 +0300)]
drm: Add sanity checks to framebuffer creation

Perform some basic sanity check on some of the parameters in
drm_mode_fb_cmd2.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm: Add drm_format_{horz, vert}_chroma_subsampling() utility functions
Ville Syrjälä [Thu, 5 Apr 2012 18:35:17 +0000 (21:35 +0300)]
drm: Add drm_format_{horz, vert}_chroma_subsampling() utility functions

These functions return the chroma subsampling factors for the specified
pixel format.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm: Add drm_format_plane_cpp() utility function
Ville Syrjälä [Thu, 5 Apr 2012 18:35:16 +0000 (21:35 +0300)]
drm: Add drm_format_plane_cpp() utility function

This function returns the bytes per pixel value based on the pixel
format and plane index.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm: Move drm_format_num_planes() to drm_crtc.c
Ville Syrjälä [Thu, 5 Apr 2012 18:35:15 +0000 (21:35 +0300)]
drm: Move drm_format_num_planes() to drm_crtc.c

There will be a need for this function in drm_crtc.c later. This
avoids making drm_crtc.c depend on drm_crtc_helper.c.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
12 years agodrm/i915: invalidate render cache on gen2
Daniel Vetter [Thu, 19 Apr 2012 14:45:22 +0000 (16:45 +0200)]
drm/i915: invalidate render cache on gen2

It looks like we also need to flush the render cache when we just
invalidate it. This fixes a regression in i-g-t/gem_tiled_blits on my
i855gm. I guess the render cache there is virtually indexed, so we
need to clean it when changing gtt mappings.

This regression has been introduce in

commit 46f0f8d120c4afae53a5670bf3ac80a928340ff3
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Wed Apr 18 11:12:11 2012 +0100

    drm/i915: Don't set a MBZ bit in gen2/3 MI_FLUSH

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
12 years agodrm/i915: Silence the change of LVDS sync polarity
Chris Wilson [Sat, 14 Apr 2012 16:41:59 +0000 (17:41 +0100)]
drm/i915: Silence the change of LVDS sync polarity

When the change to start adjusting the sync polarity of the LVDS mode
was introduced in

commit aa9b500ddf1a6318e7cf8b1754696edddae86db9
Author: Bryan Freed <bfreed@google.com>
Date:   Wed Jan 12 13:43:19 2011 -0800

    drm/i915: Honour LVDS sync polarity from EDID

we made the change in state verbose so that we could quickly spot any
regressions that made have also been introduced with it. As there do not
appear to have been any, remove the extra logging.

v2: Remove the no longer used variables.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
12 years agodrm/i915: add generic power management initialization
Eugeni Dodonov [Wed, 18 Apr 2012 18:29:26 +0000 (15:29 -0300)]
drm/i915: add generic power management initialization

This adds intel_pm routine for generic power-related infrastructure
initialization.

v2: now that all the platform-specific stuff is initialized in one place, we
can also add back the static definitions to platform-specific functions which
we abstract now.

Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Acked-by: Ben Widawsky <benjamin.widawsky@intel.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
12 years agodrm/i915: move clock gating functionality into intel_pm module
Eugeni Dodonov [Wed, 18 Apr 2012 18:29:25 +0000 (15:29 -0300)]
drm/i915: move clock gating functionality into intel_pm module

This moves the clock gating-related functions into intel_pm module.

Also, please note that we do change the function type from static to
non-static in this patch for the move, to prevent breaking bisecting with
non-working intermediate commit. Those are returned back to static form in
the following patch which setups a generic PM initialization function,
which was split into a different one to simplify review.

v2: rebase on top of latest drm-intel-next-queued to incorporate all the
changes that went there meanwhile.

Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Acked-by: Ben Widawsky <benjamin.widawsky@intel.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
12 years agodrm/i915: move emon functionality into intel_pm module
Eugeni Dodonov [Wed, 18 Apr 2012 18:29:24 +0000 (15:29 -0300)]
drm/i915: move emon functionality into intel_pm module

This moves the Ironlake energy monitoring functionality into intel_pm
module.

Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Acked-by: Ben Widawsky <benjamin.widawsky@intel.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>