linux-toradex.git/drivers/gpu/drm/armada/armada_drm.h, branch v4.16-rc6 Linux kernel for Apalis and Colibri modules drm/armada: Use drm_fb_helper_lastclose() and _poll_changed() 2017-12-08T12:03:52+00:00 Noralf Trønnes noralf@tronnes.org 2017-12-05T18:24:56+00:00 df139288143a8ee1e546bd27575e429703ad4b91 This driver can use drm_fb_helper_lastclose() as its .lastclose callback. It can also use drm_fb_helper_output_poll_changed() as its .output_poll_changed callback. Cc: Russell King <linux@armlinux.org.uk> Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Acked-by: Russell King <rmk+kernel@armlinux.org.uk> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20171205182504.41923-4-noralf@tronnes.org 
This driver can use drm_fb_helper_lastclose() as its .lastclose callback.
It can also use drm_fb_helper_output_poll_changed() as its
.output_poll_changed callback.

Cc: Russell King <linux@armlinux.org.uk>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20171205182504.41923-4-noralf@tronnes.org
drm/armada: Remove armada_drm_debugfs_cleanup() 2017-03-01T15:09:51+00:00 Noralf Trønnes noralf@tronnes.org 2017-01-26T22:56:07+00:00 b516a6c9549a99907940bd070a8244f716c23733 drm_debugfs_cleanup() now removes all minor->debugfs_list entries automatically, so no need to do this explicitly. Additionally it uses debugfs_remove_recursive() to clean up the debugfs files, so no need for adding fake drm_info_node entries. And finally there's no need to clean up on error, drm_debugfs_cleanup() is called in the error path. Cc: linux@armlinux.org.uk Signed-off-by: Noralf Trønnes <noralf@tronnes.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20170126225621.12314-6-noralf@tronnes.org 
drm_debugfs_cleanup() now removes all minor->debugfs_list entries
automatically, so no need to do this explicitly. Additionally it
uses debugfs_remove_recursive() to clean up the debugfs files,
so no need for adding fake drm_info_node entries.
And finally there's no need to clean up on error,
drm_debugfs_cleanup() is called in the error path.

Cc: linux@armlinux.org.uk
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20170126225621.12314-6-noralf@tronnes.org
drm/armada: de-midlayer armada 2016-11-17T00:02:50+00:00 Russell King rmk+kernel@armlinux.org.uk 2016-11-01T20:05:47+00:00 917a3cbee03e326116b37f26bad393f80446fe68 Now that the drm_connector_register() is gone from tda998x, we can remove the mid-layer from armada-drm, eliminating the load, unload, debugfs_init, and debugfs_cleanup callbacks from armada's drm_driver structure. No functional changes. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> 
Now that the drm_connector_register() is gone from tda998x, we can
remove the mid-layer from armada-drm, eliminating the load, unload,
debugfs_init, and debugfs_cleanup callbacks from armada's drm_driver
structure.  No functional changes.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
drm/armada: use a private mutex to protect priv->linear 2015-12-05T21:44:07+00:00 Daniel Vetter daniel.vetter@ffwll.ch 2015-11-24T09:00:36+00:00 0b8ebeacf5ef43a467c7ec5400ccc1ffc3fbdfba Reusing the Big DRM Lock just leaks, and the few things left that dev->struct_mutex protected are very well contained - it's just the linear drm_mm manager. With this armada is completely struct_mutex free! v2: Convert things properly and also take the lock in armada_gem_free_object, and remove the stale comment (Russell). Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> 
Reusing the Big DRM Lock just leaks, and the few things left that
dev->struct_mutex protected are very well contained - it's just the
linear drm_mm manager.

With this armada is completely struct_mutex free!

v2: Convert things properly and also take the lock in
armada_gem_free_object, and remove the stale comment (Russell).

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
drm/armada: move vbl code into armada_crtc 2015-09-15T15:26:49+00:00 Russell King rmk+kernel@arm.linux.org.uk 2015-06-29T16:52:16+00:00 7c8f7e1abc75b853adf60d8ee0a589e058bcdb6b Our vblank event code belongs in armada_crtc.c rather than the core of the driver. Move it there. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> 
Our vblank event code belongs in armada_crtc.c rather than the core of
the driver.  Move it there.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
drm/armada: armada_drv: Remove unused function 2015-01-26T16:23:40+00:00 Rickard Strandqvist rickard_strandqvist@spectrumdigital.se 2015-01-02T21:04:25+00:00 38bf3aee3ec7b5b264b701da14114a618cddd1a1 Remove the function armada_drm_vbl_event_remove_unlocked() that is not used anywhere. This was partially found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> 
Remove the function armada_drm_vbl_event_remove_unlocked() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
drm/armada: make variant a CRTC thing 2014-07-03T15:24:48+00:00 Russell King rmk+kernel@arm.linux.org.uk 2014-04-22T14:24:03+00:00 42e62ba7a484e12a77b9e330a29bbf7c99d3e60e Move the variant pointer into the armada_crtc structure, and update for the resulting changes. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> 
Move the variant pointer into the armada_crtc structure, and update for
the resulting changes.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
drm/armada: move variant initialisation to CRTC init 2014-07-03T15:24:46+00:00 Russell King rmk+kernel@arm.linux.org.uk 2014-04-22T14:21:30+00:00 3ecea269959afaae50b001deb294cfb9539dbea3 Move the variant initialisation entirely to the CRTC init function - the variant support is really about the CRTC properties than the whole system, and we want to treat each CRTC individually when we support DT. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> 
Move the variant initialisation entirely to the CRTC init function -
the variant support is really about the CRTC properties than the whole
system, and we want to treat each CRTC individually when we support DT.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
DRM: Armada: implement lastclose() for fbhelper 2013-12-10T20:24:02+00:00 Russell King rmk+kernel@arm.linux.org.uk 2013-10-27T15:26:33+00:00 2f5ae4901acc6fdee939718658fa9f59c4f2217b Call drm_fb_helper_restore_fbdev_mode() upon last close so that in the event of the X server crashing, we have some kind of mode restored. Reviewed-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> 
Call drm_fb_helper_restore_fbdev_mode() upon last close so that in the
event of the X server crashing, we have some kind of mode restored.

Reviewed-by: Rob Clark <robdclark@gmail.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
DRM: Armada: Add support for ARGB 32x64 or 64x32 hardware cursors 2013-10-18T14:53:30+00:00 Russell King rmk+kernel@arm.linux.org.uk 2013-05-19T09:55:17+00:00 662af0d8228ced3c7b3d3012a73dce929fc27574 This patch adds ARGB hardware cursor support to the DRM driver for the Marvell Armada SoCs. ARGB cursors are supported at either 32x64 or 64x32 resolutions. Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Reviewed-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> 
This patch adds ARGB hardware cursor support to the DRM driver for the
Marvell Armada SoCs.  ARGB cursors are supported at either 32x64 or
64x32 resolutions.

Tested-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>