| Commit message (Collapse) | Author | Age |
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GETFB ioctl request creates a new handle to only one gem object
so it should check if the given fb has one gem object.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
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This patch modifies iommu address allocation order from 64k
to 4k. 64k order causes waste of the io space and this was
our mistakes.
Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
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The values of n, m1 and m2 needs to be subtracted by 2 before writing them to
the FP register. The dot clock calculation already thinks of these values in
register form so we must also specify them as such.
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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into drm-next
KMS driver for TI LCD controller
* 'tilcdc-next' of git://people.freedesktop.org/~robclark/linux:
drm/tilcdc: add support for LCD panels (v5)
drm/tilcdc: add encoder slave (v2)
drm/i2c: nxp-tda998x (v3)
drm/tilcdc: add TI LCD Controller DRM driver (v4)
drm/nouveau: use i2c encoder helper wrappers
drm: i2c encoder helper wrappers
drm/cma: add debugfs helpers
drm: small fix in drm_send_vblank_event()
drm: Don't set the plane->fb to NULL on successfull set_plane
drm/cma-helper: fixup compilation
Conflicts:
drivers/gpu/drm/Kconfig
drivers/gpu/drm/Makefile
drivers/gpu/drm/drm_fb_cma_helper.c
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Add an output panel driver for LCD panels. Tested with LCD3 cape on
beaglebone.
v1: original
v2: s/of_find_node_by_name()/of_get_child_by_name()/ from Pantelis
Antoniou
v3: add backlight support
v4: rebase to latest of video timing helpers
v5: remove some unneeded fields from panel-info struct, add DT bindings
docs
Signed-off-by: Rob Clark <robdclark@gmail.com>
Tested-by: Koen Kooi <koen@dominion.thruhere.net>
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Add output panel driver for i2c encoder slaves.
v1: original
v2: add DT bindings docs, and minor updates for review comments
Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Tested-by: Koen Kooi <koen@dominion.thruhere.net>
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Driver for the NXP TDA998X i2c hdmi encoder slave.
v1: original
v2: fix npix/nline programming
v3: add Kconfig, fix dup'd MODULE_DESCRIPTION
Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Tested-by: Koen Kooi <koen@dominion.thruhere.net>
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A simple DRM/KMS driver for the TI LCD Controller found in various
smaller TI parts (AM33xx, OMAPL138, etc). This driver uses the
CMA helpers. Currently only the TFP410 DVI encoder is supported
(tested with beaglebone + DVI cape). There are also various LCD
displays, for which support can be added (as I get hw to test on),
and an external i2c HDMI encoder found on some boards.
The display controller supports a single CRTC. And the encoder+
connector are split out into sub-devices. Depending on which LCD
or external encoder is actually present, the appropriate output
module(s) will be loaded.
v1: original
v2: fix fb refcnting and few other cleanups
v3: get +/- vsync/hsync from timings rather than panel-info, add
option DT max-bandwidth field so driver doesn't attempt to
pick a display mode with too high memory bandwidth, and other
small cleanups
v4: remove some unneeded stuff from panel-info struct, properly
set high bits for hfp/hsw/hbp for rev 2, add DT bindings docs
Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Tested-by: Koen Kooi <koen@dominion.thruhere.net>
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Signed-off-by: Rob Clark <robdclark@gmail.com>
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Simplify life for drivers using an encoder-slave, so that they can make
their drm_encoder_helper_funcs const, rather than needing to dynamically
allocate and populate them.
Signed-off-by: Rob Clark <robdclark@gmail.com>
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Add helper to display fb's which can be used directly in drm_info_list:
static struct drm_info_list foo_debugfs_list[] = {
...
{ "fb", drm_fb_cma_debugfs_show, 0 },
};
to display information about CMA fb objects, as well as a
drm_gem_cma_describe() which can be used if the driver bothers to keep
a list of CMA GEM objects.
Signed-off-by: Rob Clark <robdclark@gmail.com>
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Initialize e->pipe.. some drivers set this themselves, others do not.
Setting it in drm_send_vblank_event() should help ensure more consistent
behavior with the different drivers.
Signed-off-by: Rob Clark <robdclark@gmail.com>
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We need to clear the local variable to get the refcounting right
(since the reference drm_mode_setplane holds is transferred to the
plane->fb pointer). But should be done _after_ we update the pointer.
Breakage introduced in
commit 6c2a75325c800de286166c693e0cd33c3a1c5ec8
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Tue Dec 11 00:59:24 2012 +0100
drm: refcounting for sprite framebuffers
Reported-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Rob Clark <rob@ti.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
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/me grabs a few brown paper bags
So it looks like I've broken compilation in
commit 6aed8ec3f76a22217c9ae183d32b1aa990bed069
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Sun Jan 20 17:32:21 2013 +0100
drm: review locking for drm_fb_helper_restore_fbdev_mode
Fix it up again.
Reported-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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into drm-next
More drm-next bits for radeon. Just bug fixes.
* 'drm-next-3.9' of git://people.freedesktop.org/~agd5f/linux:
drm/radeon: properly validate the atpx interface
drm/radeon: switch get_gpu_clock() to a callback (v2)
drm/radeon: add a asic callback to get the xclk
drm/radeon: Avoid NULL pointer dereference from atom_index_iio() allocation failure
drm/radeon: remove overzealous warning in hdmi handling
drm/radeon: fix multi-head power profile stability on BTC+ asics
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Some bioses don't set the function mask correctly
which caused required functions to be disabled.
Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=53111
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
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Cleans up the code for future asics
v2: rebase, fix some missing radeon_asic updates
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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This is required to get the reference clock used
by the gfx engine for things like timestamps. Fixes
support for GL extensions the use timestamps on
certain boards.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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failure
Smatch anlysis:
drivers/gpu/drm/radeon/atom.c:1242 atom_index_iio() error: potential null
dereference 'ctx->iio'. (kzalloc returns null)
Also cleaned up some checks before calls to kfree(). kfree(NULL) is OK.
Cc: David Airlie <airlied@linux.ie>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Michel Dänzer" <michel.daenzer@amd.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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hdmi audio works fine. The warning just confuses users.
fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=44341
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Cc: stable@vger.kernel.org
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vddci needs to track mclk for multi-head.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
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git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next
restore debugfs vbios, fix multiple actions with supervisor intrs
* 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6:
drm/nouveau: restore debugfs/vbios.rom support
drm/nv50-/kms: remove UPDATE methods after each encoder disconnect
drm/nvd0/disp: handle multiple actions from one set of supervisor intrs
drm/nv50/disp: handle multiple actions from one set of supervisor intrs
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Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
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Supervisor can now handle more than one operation within a single
series of interrupts.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-next
Nothing terribly exciting in here probably:
- reworked thermal stuff from mupuf/I, has a chance of possibly working
well enough when we get to being able to reclock..
- driver will report mmio access faults on chipsets where it's supported
- will now sleep waiting on fences on nv84+ rather than polling
- some cleanup of the internal fencing, looking towards sli/dmabuf sync
- initial support for anx9805 dp/tmds encoder
- nv50+ display fixes related to the above, and also might fix a few
other issues
- nicer error reporting (will log process names with channel errors)
- various other random fixes
* 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: (87 commits)
nouveau: ACPI support depends on X86 and X86_PLATFORM_DEVICES
drm/nouveau/i2c: add support for ddc/aux, and dp link training on anx9805
drm/nv50: initial kms support for off-chip TMDS/DP encoders
drm/nv50-/disp: initial supervisor support for off-chip encoders
drm/nv50-/disp: initial work towards supporting external encoders
drm/nv50-/kms: remove unnecessary wait-for-completion points
drm/nv50-/disp: move DP link training to core and train from supervisor
drm/nv50-/disp: handle supervisor tasks from workqueue
drm/nouveau/i2c: create proper chipset-specific class implementations
drm/nv50-/disp: 0x0000 is a valid udisp config value
drm/nv50/devinit: reverse the logic for running encoder init scripts
drm/nouveau/bios: store a type/mask hash in parsed dcb data
drm/nouveau/i2c: extend type to 16-bits, add lookup-by-type function
drm/nouveau/i2c: aux channels not necessarily on nvio
drm/nouveau/i2c: fix a bit of a thinko in nv_wri2cr helper functions
drm/nouveau/bios: parse external transmitter type if off-chip
drm/nouveau: store i2c port pointer directly in nouveau_encoder
drm/nouveau/i2c: handle i2c/aux mux outside of port lookup function
drm/nv50/graph: avoid touching 400724, it doesn't exist
drm/nouveau: Fix DPMS 1 on G4 Snowball, from snow white to coal black.
...
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If I build nouveau on ia64, Kconfig warns:
warning: (DRM_NOUVEAU) selects ACPI_WMI which has unmet direct dependencies (X86 && X86_PLATFORM_DEVICES && ACPI)
warning: (DRM_NOUVEAU) selects MXM_WMI which has unmet direct dependencies (X86 && X86_PLATFORM_DEVICES && ACPI_WMI)
Make all the ACPI support depend on X86 and select
X86_PLATFORM_DEVICES.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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DP link training is now handled as part of the supervisor processing,
and can no longer race with it.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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We need to be able to do link training for PIOR-connected ANX9805 from
the third supervisor handler (due to script ordering in the bios, can't
have the "user" call train because some settings are overwritten from
the modesetting bios scripts).
This moves link training for SOR-connected DP encoders to the second
supervisor interrupt, *before* we call the modesetting scripts (yes,
different ordering from PIOR is necessary). This is useful since we
should now be able to remove some hacks to workaround races between
the supervisor and link training paths.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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i2c_algo_bit sleeps...
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Return an out-of-range value instead to signal a failure from
exec_clkcmp().
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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A single U encoder table can match multiple DCB entries, whereas the
reverse is not true and can lead to us not matching a DCB entry at
all, and fail to initialise some encoders.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Matches format used by a couple of other vbios tables, useful
to have laying around already calculated.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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For off-chip transmitters we won't necessarily have an i2c table entry
to lookup, but we can do it instead by encoding the type to include
the extdev type and looking that up instead.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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This is about to become somewhat more complicated to determine in a
number of cases, so store the "common" case (DDC/AUX) directly inside
the encoder structure.
Pre-nv50 code not touched except to fill the pointer, don't care.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Not quite how I want it yet, but, I'll fix that at some point. For
right now, it's needed because find() won't necessarily be used right
before a transaction anymore.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Harmless, but we now get MMIO fault reports, so silence it.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Fixes https://bugs.freedesktop.org/show_bug.cgi?id=40275.
Signed-off-by: Stefan de Konink <stefan@konink.de>
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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"data" is a void pointer and "args" is "data" after we have casted it to
a struct. We care about the size of the struct here. Btw,
sizeof(*data) is 1.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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A step towards being able to provide fences from other engines not
connected to PFIFO.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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