linux/drivers/gpu/drm/tegra
Jon Hunter 9b99044afc drm/tegra: Prepare DPAUX for supporting generic PM domains
To utilise the DPAUX on Tegra, the SOR power partition must be enabled.
Now that Tegra supports the generic PM domain framework we manage the
SOR power partition via this framework for DPAUX. However, the sequence
for gating/ungating the SOR power partition requires that the DPAUX
reset is asserted/de-asserted at the time the SOR power partition is
gated/ungated, respectively. Now that the reset control core assumes
that resets are exclusive, the Tegra generic PM domain code and the
DPAUX driver cannot request the same reset unless we mark the resets as
shared. Sharing resets will not work in this case because we cannot
guarantee that the reset will be asserted/de-asserted at the appropriate
time. Therefore, given that the Tegra generic PM domain code will handle
the DPAUX reset, do not request the reset in the DPAUX driver if the
DPAUX device has a PM domain associated.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2016-06-30 12:44:50 +02:00
..
dc.c drm: Drop plane argument from __drm_atomic_helper_plane_destroy_state 2016-05-17 08:56:55 +02:00
dc.h drm/tegra: sor: Add HDMI support 2015-08-13 13:49:37 +02:00
dpaux.c drm/tegra: Prepare DPAUX for supporting generic PM domains 2016-06-30 12:44:50 +02:00
dpaux.h drm/tegra: dpaux: Configure pads as I2C by default 2015-08-13 13:47:47 +02:00
drm.c drm: Nuke ->vblank_disable_allowed 2016-05-21 07:03:31 +10:00
drm.h soc/tegra: pmc: Change powergate and rail IDs to be an unsigned type 2016-04-05 15:22:47 +02:00
dsi.c drm/tegra: Fix crash caused by reference count imbalance 2016-05-18 18:03:33 +02:00
dsi.h drm/tegra: dsi: Add Tegra210 support 2015-08-13 13:47:45 +02:00
fb.c drm: Remove unused drm_device from drm_gem_object_lookup() 2016-05-17 08:47:30 +02:00
gem.c drm: Remove unused drm_device from drm_gem_object_lookup() 2016-05-17 08:47:30 +02:00
gem.h drm/tegra: gem: Use more consistent data types 2014-11-13 16:18:32 +01:00
gr2d.c drm/tegra: add MODULE_DEVICE_TABLEs 2014-08-04 10:07:39 +02:00
gr2d.h drm/tegra: Use symbolic names for gr2d registers 2013-10-31 09:55:44 +01:00
gr3d.c ARM: SoC cleanups for 3.17 2014-08-08 11:00:26 -07:00
gr3d.h drm/tegra: Add 3D support 2013-10-31 09:55:45 +01:00
hdmi.c drm: Pass 'name' to drm_encoder_init() 2015-12-11 09:13:20 +01:00
hdmi.h drm/tegra: hdmi: Name register fields consistently 2015-04-02 18:49:23 +02:00
Kconfig drm/tegra: Remove local fbdev emulation Kconfig option 2015-11-24 11:41:50 +01:00
Makefile drm/tegra: Remove host1x drm_bus implementation 2014-06-05 23:14:46 +02:00
mipi-phy.c drm/tegra: dsi: Adjust D-PHY timing 2015-01-27 10:14:40 +01:00
mipi-phy.h drm/tegra: Relicense under GPL v2 2014-04-04 09:12:51 +02:00
output.c drm/tegra: output: Support low-active hotplug detect 2015-08-13 13:47:40 +02:00
rgb.c drm: Pass 'name' to drm_encoder_init() 2015-12-11 09:13:20 +01:00
sor.c drm/tegra: Changes for v4.5-rc1 2015-12-17 08:38:57 +10:00
sor.h drm/tegra: sor: Add HDMI support 2015-08-13 13:49:37 +02:00