Commit Graph

810453 Commits

Author SHA1 Message Date
Paul Kocialkowski
34d896ed1b
drm/sun4i: frontend: Add support for packed YUV422 input formats
This introduces support for packed YUV formats with 4:2:2 sampling using
the frontend. Definitions are introduced for the data format and pixel
sequence input format register values.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190118145133.21281-9-paul.kocialkowski@bootlin.com
2019-01-18 19:05:50 +01:00
Paul Kocialkowski
b38f61f52e
drm/sun4i: frontend: Configure and enable YUV to RGB CSC when needed
In prevision of adding support for YUV formats, set the YUV to RGB
colorspace conversion coefficients if required and don't bypass the
CSC engine when converting.

The BT601 coefficients from the A33 BSP are copied over from the backend
code. Because of module inter-dependency, we can't have the frontend use
these coefficients from the backend directly.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190118145133.21281-8-paul.kocialkowski@bootlin.com
2019-01-18 19:01:54 +01:00
Paul Kocialkowski
e6ae40bd94
drm/sun4i: Move the BT.601 CSC coefficients to the frontend
Both the backend and the frontend need the BT.601 CSC coefficients for
YUV to RGB conversion. Since the backend has a dependency on the
frontend (and not the other way round), move the coefficients there
so that both can access them without having to duplicate them.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190118145133.21281-7-paul.kocialkowski@bootlin.com
2019-01-18 19:01:28 +01:00
Paul Kocialkowski
1b89dba5f7
drm/sun4i: frontend: Determine input format based on colorspace
Since all the RGB input formats have the same value for the DATA_FMT
field of the INPUT_FMT register, we can group them when the format is
known to be RGB. Here, we assume that a non-YUV format is RGB, because
the hardware does not support any other colorspace than RGB and YUV.

Use the DRM format info structure to check whether the format uses a
YUV colorspace.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190118145133.21281-6-paul.kocialkowski@bootlin.com
2019-01-18 19:01:08 +01:00
Paul Kocialkowski
915bf9fe64
drm/sun4i: frontend: Pass DRM format info to input format helpers
The helper returning the input mode needs to know the number of planes
for the provided format. Passing the fourcc requires iterating through
the format info list in order to return the number of planes.

Pass the DRM format info structure directly instead to all helpers
related to configuring the input format, since it's available to the
caller. Also rename the input format in the caller function to keep
things consistent.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190118145133.21281-5-paul.kocialkowski@bootlin.com
2019-01-18 19:00:45 +01:00
Paul Kocialkowski
0fff724a33
drm/sun4i: backend: Use explicit fourcc helpers for packed YUV422 check
Checking for the number of planes is not sufficient to en ensure that
the format is a packed YUV422.

Use explicit fourcc helpers for the check instead.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190118145133.21281-4-paul.kocialkowski@bootlin.com
2019-01-18 19:00:29 +01:00
Paul Kocialkowski
a211e56e94
drm/fourcc: Add format info helpers for checking YUV sub-sampling
Display engine drivers often need to distinguish between different types of
YUV sub-sampling. This introduces helpers to check for common sub-sampling
ratios in their commonly-used denomination from the DRM format info.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190118145133.21281-3-paul.kocialkowski@bootlin.com
2019-01-18 19:00:18 +01:00
Paul Kocialkowski
41c8c210a2
drm/fourcc: Add format info helpers for checking YUV planes disposition
It is often useful to check whether the DRM format info retrieved from
the DRM framebuffer matches a specific YUV planes disposition.

This introduces helpers to quickly check that a provided format info
matches a YUV format with a specific disposition, in commonly-used
terminology.

The intent of providing helpers taking the format info instead of the
fourcc alone is to avoid the overhead of iterating through all formats
when the whole format info structure is available. As a result, these
helpers are very simple so they are made inline.

Signed-off-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190118145133.21281-2-paul.kocialkowski@bootlin.com
2019-01-18 19:00:06 +01:00
Peter Rosin
076338400d drm/bridge: lvds-encoder: add powerdown-gpios support
Optionally power down the LVDS-encoder when it is not in use.

Signed-off-by: Peter Rosin <peda@axentia.se>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190111151843.11114-6-peda@axentia.se
2019-01-18 09:27:54 +01:00
Peter Rosin
b2304b2ed6 drm/bridge: lvds-encoder: add dev helper variable in .probe()
Make the code easier to read and modify.

Signed-off-by: Peter Rosin <peda@axentia.se>
Reviewed-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190111151843.11114-5-peda@axentia.se
2019-01-18 09:27:43 +01:00
Peter Rosin
c572c95c42 dt-bindings: display: bridge: thc63lvdm83d: use standard powerdown-gpios
The name powerdown-gpios is the standard property name for the
functionality covered by the previous pwdn-gpios name. This rename
should be safe to do since the linux driver supporting the binding
(lvds-encoder.c) never implemented the property, and no dts file
names it. At least not upstream.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190111151843.11114-4-peda@axentia.se
2019-01-18 09:18:33 +01:00
Peter Rosin
ad223fe3a6 dt-bindings: display: bridge: lvds-transmitter: cleanup example
Drop #address-cells and #size-cells from the root node in the
example, they are unused.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190111151843.11114-3-peda@axentia.se
2019-01-18 09:18:33 +01:00
Peter Rosin
2c6467d295 dt-bindings: display: bridge: fork out ti, ds90c185 from lvds-transmitter
DS90C185 has a shutdown pin which does not fit in the lvds-transmitter
binding, which is meant to be generic.

The sister chip DS90C187 is similar to DS90C185, describe it here as well.

Signed-off-by: Peter Rosin <peda@axentia.se>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190111151843.11114-2-peda@axentia.se
2019-01-18 09:18:32 +01:00
Noralf Trønnes
bd59f2b153 drm/todo: Tick off some tinydrm entries
- Better manual-upload support for atomic
  The new damage helper has the necessary pieces to make this work.

- tinydrm_gem_cma_prime_import_sg_table
  This is now moved to the CMA helper and can be set using the
  DRM_GEM_CMA_VMAP_DRIVER_OPS macro.

- tinydrm_fb_create
  This is now covered by drm_gem_fb_create_with_dirty()

Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190115043643.2364-6-noralf@tronnes.org
2019-01-17 10:57:27 +01:00
Noralf Trønnes
af74138160 drm/tinydrm: Use damage helper for dirtyfb
This switches to drm_atomic_helper_dirtyfb() as the framebuffer dirty
handler. All flushing will now happen in the pipe functions.

Also enable the damage plane property for all except repaper which can
only do full updates.

ili9225:
This change made ili9225_init() equal to mipi_dbi_init() so use it.

v3: Include vblank header (Sam)
    ili9225 and st7586 can't use mipi_dbi_enable_flush() (David)

v2: Remove fb check in mipi_dbi_enable_flush() it can't be NULL
    (kbuild test robot)

Cc: David Lechner <david@lechnology.com>
Cc: Eric Anholt <eric@anholt.net>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Tested-by: David Lechner <david@lechnology.com>
Reviewed-by: David Lechner <david@lechnology.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190115043643.2364-5-noralf@tronnes.org
2019-01-17 10:57:15 +01:00
Noralf Trønnes
b051b3459b drm/tinydrm: Use struct drm_rect
This prepares for the switch to drm_atomic_helper_dirtyfb() in the next
patch. The damage helper returns a drm_rect so switch to that everywhere
including using a pointer in the dirty functions.

This is a non-functional change except for the debug print which looks a
bit different.

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190115043643.2364-4-noralf@tronnes.org
2019-01-17 10:57:03 +01:00
Noralf Trønnes
255f6fe736 drm/damage-helper: Add drm_atomic_helper_damage_merged()
Useful for drivers that only care about the combined damage.

v2: Remove unnecessary clearing of damage clips

Cc: Deepak Rawat <drawat@vmware.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190115043643.2364-3-noralf@tronnes.org
2019-01-17 10:56:54 +01:00
Noralf Trønnes
dbd62e16fd drm/gem-fb-helper: Add drm_gem_fb_create_with_dirty()
This adds a .fb_create helper that sets the .dirty callback to
drm_atomic_helper_dirtyfb().

v2: Improve docs (Daniel)

Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190115043643.2364-2-noralf@tronnes.org
2019-01-17 10:56:45 +01:00
Noralf Trønnes
2de304b44d drm/cma-helper: Remove unused fbdev code
CMA helper drivers have been converted to drm_fbdev_generic_setup()
so the fbdev code can be removed.

v3: Remove CMA specific conditional in the generic fbdev client

v2: Clean up the includes some more (Laurent)

Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190114121059.20704-1-noralf@tronnes.org
2019-01-17 10:56:38 +01:00
Jonathan Corbet
3725cd0957 dma-buf: Fix kerneldoc comment for struct dma_fence_array
The kerneldoc comment for struct dma_fence_array lacks a description
of the "work" member, leading to this docs-build warning:

  ./include/linux/dma-fence-array.h:54: warning: Function parameter or member 'work' not described in 'dma_fence_array'

Add a description and make the warning go away.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190116153436.3b244cda@lwn.net
2019-01-17 10:12:32 +01:00
Sam Ravnborg
94520db52f drm: fix alpha build after drm_util.h change
0-DAY reported the following bug:

tree:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
head:   21376e2c3c
commit: e9eafcb589 [1/2] drm: move drm_can_sleep() to drm_util.h
config: alpha-allmodconfig (attached as .config)
...
   In file included from include/linux/irqflags.h:16:0,
                    from include/drm/drm_util.h:35,
                    from drivers/gpu/drm/qxl/qxl_cmd.c:28:
>> arch/alpha/include/asm/irqflags.h:58:15: error: unknown type name 'bool'
    static inline bool arch_irqs_disabled_flags(unsigned long flags)
                  ^~~~

And later following bug:
tree:   git://anongit.freedesktop.org/drm/drm-misc drm-misc-next
head:   21376e2c3c
commit: e9eafcb589 [1/2] drm: move drm_can_sleep() to drm_util.h
config: ia64-allyesconfig (attached as .config)
...
   In file included from arch/ia64/include/asm/irqflags.h:14,
                    from include/linux/irqflags.h:16,
                    from include/drm/drm_util.h:35,
                    from drivers/gpu/drm/qxl/qxl_cmd.c:28:
   arch/ia64/include/asm/pal.h: In function 'ia64_pal_tr_read':
   arch/ia64/include/asm/pal.h:1703:64: error: implicit declaration of function 'ia64_tpa'; did you mean 'ia64_pal'?  [-Werror=implicit-function-declaration]
     PAL_CALL_PHYS_STK(iprv, PAL_VM_TR_READ, reg_num, tr_type,(u64)ia64_tpa(tr_buffer));
                                                                   ^~~~~~~~
...

So we have a situation where we do not pull in <linux/types.h>
when building for alpha and for ia64 we need even more definitions
are required.

Two invasive fixes where considered:
- Change all declarations of arch_irqs_disabled_flags() to use bool
- Add include of <linux/types.h> to all files that uses bool for
  arch_irqs_disabled_flags

To invasive with a too high pain/benefit ratio, so dropped.
They would not cover ia64 either.

Some less invasive fixes was also considered:
- Add include of <linux/types.h> to drm_util.h
- Add include of <linux/interrupt.h> to drm_util.h

The first was dropped as this did not cover the ia64 case.

The latter was considered the best option as there could
be other similar cases and we would like the header files below
include/drm/ to be selfcontained.
So we end up pulling in a lot of stuff not needed, but this is
the price we pay in drm/ because the kernel headers are not all
selfcontained.

While at it, ordred the includefiles in drm_util in alphabetical order.

Build tested with alpha,ia64,arm,x86 with allmodconfig and allyesconfig.

v2:
- fix ia64 build, changed to include interrupt.h
- sort include files alphabetically

Fixes: 733748ac37b45 ("drm: move drm_can_sleep() to drm_util.h")
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190115214845.8117-1-sam@ravnborg.org
2019-01-16 11:16:17 +01:00
Thierry Reding
993a815dcb dt-bindings: panel: Add missing .txt suffix
All other files in that directory have a .txt suffix, so add one for
consistency.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20181203161310.15438-1-thierry.reding@gmail.com
2019-01-16 08:59:00 +01:00
Lyude Paul
96550555a7 drm/i915: Pass down rc in intel_encoder->compute_config()
Something that I completely missed when implementing the new MST VCPI
atomic helpers is that with those helpers, there's technically a chance
of us having to grab additional modeset locks in ->compute_config() and
furthermore, that means we have the potential to hit a normal modeset
deadlock. However, because ->compute_config() only returns a bool this
means we can't return -EDEADLK when we need to drop locks and try again
which means we end up just failing the atomic check permanently. Whoops.

So, fix this by modifying ->compute_config() to pass down an actual
error code instead of a bool so that the atomic check can be restarted
on modeset deadlocks.

Thanks to Ville Syrjälä for pointing this out!

Changes since v1:
* Add some newlines
* Return only -EINVAL from hsw_crt_compute_config()
* Propogate return code from intel_dp_compute_dsc_params()
* Change all of the intel_dp_compute_link_config*() variants
* Don't miss if (hdmi_port_clock_valid()) branch in
  intel_hdmi_compute_config()

Signed-off-by: Lyude Paul <lyude@redhat.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Fixes: eceae14724 ("drm/dp_mst: Start tracking per-port VCPI allocations")
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109320
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190115200800.3121-1-lyude@redhat.com
2019-01-15 16:10:43 -05:00
Daniel Vetter
81c5a2c796 staging/vboxvideo: Don't set FBINFO_MISC_ALWAYS_SETPAR
It's a debug hack flag useful to work around driver bugs. That's not a
good idea for a new driver. Especially for a new drm driver.

Aside: the fbdev support should probably be converted over to the new
generic fbdev support.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Cc: Alexander Kapshuk <alexander.kapshuk@gmail.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20190115102755.16183-1-daniel.vetter@ffwll.ch
2019-01-15 16:14:47 +01:00
Rodrigo Siqueira
6bd324e0d7 MAINTAINERS: Add entry for VKMS
Add maintainers and reviewers for VKMS driver

Signed-off-by: Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190113204038.bvdc6d5tyxjz6bzf@smtp.gmail.com
2019-01-15 11:13:09 -02:00
Shayenne Moura
a3004db01f drm: Complete remove drm_mode_object dependency
This patch finalizes the KMS cleanup task dependency from
drm_display_mode. It removes the use of drm_mode_object
from drm_display_mode struct and it removes the use of
base.id and base.type from drm_display_mode struct
print string.

Signed-off-by: Shayenne Moura <shayenneluzmoura@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/f40e904e665fe3e3ae3ae86e837024bee3b8ca6d.1547214023.git.shayenneluzmoura@gmail.com
2019-01-15 13:22:23 +01:00
Shayenne Moura
0e691bc730 drm: Remove use of drm_mode_object
This patch removes the drm_mode_object prints, evaluation and use from
drm_display_mode objects used in drm files. It removes dependency from
drm_mode_object.

Signed-off-by: Shayenne Moura <shayenneluzmoura@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/785896b0a551464d0b780a55411707300802d6b6.1547214023.git.shayenneluzmoura@gmail.com
2019-01-15 13:20:56 +01:00
Shayenne Moura
0ed833baf7 drm: armada: Cleanup drm_display_mode print str
This patch adjust the print string of drm_display_mode object
to remove drm_mode_object dependency in armada files.

Signed-off-by: Shayenne Moura <shayenneluzmoura@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/dddd98f1a6687a37444d315adc4cbd8a692a8131.1547214023.git.shayenneluzmoura@gmail.com
2019-01-15 13:20:48 +01:00
Mathieu Malaterre
e9c0c87471 drm/dp: annotate implicit fall throughs
There is a plan to build the kernel with -Wimplicit-fallthrough and
these places in the code produced warnings (W=1). Fix them up.

This commit remove the following warnings:

  include/linux/compiler.h:77:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
  include/asm-generic/bug.h:134:2: note: in expansion of macro 'unlikely'
  drivers/gpu/drm/drm_dp_helper.c:155:3: note: in expansion of macro 'WARN'
  include/linux/compiler.h:77:22: warning: this statement may fall through [-Wimplicit-fallthrough=]
  include/asm-generic/bug.h:134:2: note: in expansion of macro 'unlikely'
  drivers/gpu/drm/drm_dp_helper.c:173:3: note: in expansion of macro 'WARN'
  drivers/gpu/drm/drm_dp_helper.c:547:3: warning: this statement may fall through [-Wimplicit-fallthrough=]

Signed-off-by: Mathieu Malaterre <malat@debian.org>
Acked-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190114202748.15584-1-malat@debian.org
2019-01-15 12:50:24 +01:00
Matteo Franchin
2db8ebca1f drm/fourcc: Add modifier defininitions for AFBC 1.3
This commit adds definitions of format modifiers for version 1.3 of the
Arm Framebuffer Compression (AFBC).

Signed-off-by: Matteo Franchin <matteo.franchin@arm.com>
Signed-off-by: Ayan Kumar Halder <ayan.halder@arm.com>
Reviewed-by: Brian Starkey <brian.starkey@arm.com>
Link: https://patchwork.freedesktop.org/patch/277333/
2019-01-15 10:50:48 +00:00
Ville Syrjälä
ed20151a76 drm/vblank: Allow dynamic per-crtc max_vblank_count
On i965gm we need to adjust max_vblank_count dynamically
depending on whether the TV encoder is used or not. To
that end add a per-crtc max_vblank_count that takes
precedence over its device wide counterpart. The driver
can now call drm_crtc_set_max_vblank_count() to configure
the per-crtc value before calling drm_vblank_on().

Also looks like there was some discussion about exynos needing
similar treatment.

v2: Drop the extra max_vblank_count!=0 check for the
    WARN(last!=current), will take care of it in i915 code (Daniel)
    WARN_ON(!inmodeset) (Daniel)
    WARN_ON(dev->max_vblank_count)
    Pimp up the docs (Daniel)

Cc: stable@vger.kernel.org
Cc: Inki Dae <inki.dae@samsung.com>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181127182004.28885-1-ville.syrjala@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2019-01-14 21:23:55 +02:00
Maxime Jourdan
e3de0aa6c9 drm/meson: remove firmware framebuffers
In case we are using simplefb or another conflicting framebuffer, make
the call to drm_fb_helper_remove_conflicting_framebuffers()

Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
Acked-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181210092853.13050-1-mjourdan@baylibre.com
2019-01-14 16:56:11 +01:00
Noralf Trønnes
8e93f1028d drm/mxsfb: Use drm_fbdev_generic_setup()
The CMA helper is already using the drm_fb_helper_generic_probe part of
the generic fbdev emulation. This patch makes full use of the generic
fbdev emulation by using its drm_client callbacks. This means that
drm_mode_config_funcs->output_poll_changed and drm_driver->lastclose are
now handled by the emulation code. Additionally fbdev unregister happens
automatically on drm_dev_unregister().

The drm_fbdev_generic_setup() call is put after drm_dev_register() in the
driver. This is done to highlight the fact that fbdev emulation is an
internal client that makes use of the driver, it is not part of the
driver as such. If fbdev setup fails, an error is printed, but the driver
succeeds probing.

Cc: Marek Vasut <marex@denx.de>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20181128212713.43500-3-noralf@tronnes.org
2019-01-14 12:35:05 +01:00
Noralf Trønnes
331bd404a1 drm/hisilicon/kirin: Use drm_fbdev_generic_setup()
The CMA helper is already using the drm_fb_helper_generic_probe part of
the generic fbdev emulation. This patch makes full use of the generic
fbdev emulation by using its drm_client callbacks. This means that
drm_mode_config_funcs->output_poll_changed and drm_driver->lastclose are
now handled by the emulation code. Additionally fbdev unregister happens
automatically on drm_dev_unregister().

The drm_fbdev_generic_setup() call is put after drm_dev_register() in the
driver. This is done to highlight the fact that fbdev emulation is an
internal client that makes use of the driver, it is not part of the
driver as such. If fbdev setup fails, an error is printed, but the driver
succeeds probing.

struct kirin_drm_private can be removed now that driver doesn't have to
store the fbdev pointer.

Cc: Xinliang Liu <z.liuxinliang@hisilicon.com>
Cc: Rongrong Zou <zourongrong@gmail.com>
Cc: Xinwei Kong <kong.kongxinwei@hisilicon.com>
Cc: Chen Feng <puck.chen@hisilicon.com>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20181128212713.43500-2-noralf@tronnes.org
2019-01-14 12:33:36 +01:00
Sam Ravnborg
21376e2c3c drm: move EXPORT_SYMBOL_FOR_TESTS_ONLY to drm_util.h
In the quest to get rid of drmP.h move the newly
added EXPORT_SYMBOL_FOR_TESTS_ONLY to drm_util.h.
Fix the single user.

Add a note to drmP.h to avoid further use of it.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190112193251.20450-3-sam@ravnborg.org
2019-01-14 10:58:37 +01:00
Sam Ravnborg
e9eafcb589 drm: move drm_can_sleep() to drm_util.h
Move drm_can_sleep() out of drmP.h to allow users
to get rid of the drmP.h include.

There was no header file that was a good match for this helper function.
So add this to drm_util with the relevant includes.

Add include of drm_util.h to all users.

v2:
- Update comments to use kernel-doc style (Daniel)
- Add FIXME to drm_can_sleep and add note that this
  function should not be used in new code (Daniel)

v3:
- Fix kernel-doc syntax (Daniel)
- Plug drm_util.h into drm-internels.rst (Daniel)

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Maxime Ripard <maxime.ripard@bootlin.com>
Cc: Sean Paul <sean@poorly.run>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Rob Clark <robdclark@gmail.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Cc: Eric Anholt <eric@anholt.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20190112193251.20450-2-sam@ravnborg.org
2019-01-14 10:58:37 +01:00
Rob Clark
f5d5ef72cf drm/cirrus: fix connector leak at unload
This fixes an '*ERROR* connector VGA-2 leaked!' splat at driver unload.

Signed-off-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111140242.29002-1-robdclark@gmail.com

[ kraxel: adapt to commit "c2d88e06bc drm: Move the legacy kms
          disable_all helper to crtc helpers" ]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
2019-01-14 08:39:17 +01:00
Gerd Hoffmann
19b85cfabf drm/bochs: move remaining fb bits to kms
bochs_fbdev.c is almost empty now.  Move the remaining framebuffer bits
over to bochs_kms.c.  Pure code motion. No functional change.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-17-kraxel@redhat.com
2019-01-14 08:39:17 +01:00
Gerd Hoffmann
60119b0ba0 drm/bochs: drop old fbdev emulation code
Not needed any more, bochs uses the generic emulation now.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-16-kraxel@redhat.com
2019-01-14 08:39:16 +01:00
Gerd Hoffmann
7a0483ac4f drm/bochs: switch to generic drm fbdev emulation
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-15-kraxel@redhat.com
2019-01-14 08:39:15 +01:00
Gerd Hoffmann
132a45340a drm/bochs: add basic prime support
Just enough to make the generic framebuffer emulation happy.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-14-kraxel@redhat.com
2019-01-14 08:39:15 +01:00
Gerd Hoffmann
0bcdda5e35 drm/bochs: move ttm_bo_(un)reserve calls into bochs_bo_{pin, unpin}
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-13-kraxel@redhat.com
2019-01-14 08:39:14 +01:00
Gerd Hoffmann
dde8fb5555 drm/bochs: drop unused gpu_addr arg from bochs_bo_pin()
It's always NULL, so just remove it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-12-kraxel@redhat.com
2019-01-14 08:39:14 +01:00
Gerd Hoffmann
e9af3c6088 drm/bochs: remove old bochs_crtc_* functions
Remove the old, now unused crtc callbacks.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-11-kraxel@redhat.com
2019-01-14 08:39:13 +01:00
Gerd Hoffmann
834adb3bb8 drm/bochs: atomic: set DRIVER_ATOMIC
Conversion to atomic modesetting, final step.
Set the DRIVER_ATOMIC flag.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-10-kraxel@redhat.com
2019-01-14 08:39:12 +01:00
Gerd Hoffmann
568a4c72d4 drm/bochs: atomic: use suspend/resume helpers
Switch to atomic helpers: drm_mode_config_helper_suspend/resume().

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-9-kraxel@redhat.com
2019-01-14 08:39:12 +01:00
Gerd Hoffmann
b635ecb5f2 drm/bochs: atomic: use atomic page_flip helper
Conversion to atomic modesetting, step five.
Use atomic page_flip helper for crtc.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-8-kraxel@redhat.com
2019-01-14 08:39:11 +01:00
Gerd Hoffmann
c13008562f drm/bochs: atomic: use atomic set_config helper
Conversion to atomic modesetting, step four.
Use atomic set_config helper for crtc.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-7-kraxel@redhat.com
2019-01-14 08:39:10 +01:00
Gerd Hoffmann
6579c39594 drm/bochs: atomic: switch planes to atomic, wire up helpers.
Conversion to atomic modesetting, step three.
Wire up atomic helpers.  Switch planes to atomic.

We are late to the party, the transitional helpers are gone,
so this can't be splitted into smaller steps any more.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-6-kraxel@redhat.com
2019-01-14 08:39:10 +01:00
Gerd Hoffmann
6309200184 drm/bochs: atomic: add mode_set_nofb callback.
Conversion to atomic modesetting, step two.
Add mode_set_nofb crtc helper callback.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20190111053752.4004-5-kraxel@redhat.com
2019-01-14 08:39:09 +01:00