linux_dsm_epyc7002/drivers/gpu/drm
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
..
amd Merge branch 'drm-next-4.7' of git://people.freedesktop.org/~agd5f/linux into drm-next 2016-05-27 16:03:48 +10:00
arc
arm
armada
ast
atmel-hlcdc
bochs
bridge
cirrus
etnaviv Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2016-05-23 11:48:48 -07:00
exynos
fsl-dcu
gma500
hisilicon
i2c
i810
i915 Merge tag 'drm-fixes-v4.7-rc1' of git://people.freedesktop.org/~airlied/linux 2016-05-27 14:08:56 -07:00
imx imx-drm probing fix 2016-05-25 12:36:20 +10:00
mediatek
mga
mgag200
msm Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2016-05-23 11:48:48 -07:00
nouveau
omapdrm
panel
qxl
r128
radeon Merge branch 'drm-next-4.7' of git://people.freedesktop.org/~agd5f/linux into drm-next 2016-05-27 16:03:48 +10:00
rcar-du
rockchip
savage
shmobile
sis
sti remove lots of IS_ERR_VALUE abuses 2016-05-27 15:26:11 -07:00
sun4i
tdfx
tegra drm/tegra: Prepare DPAUX for supporting generic PM domains 2016-06-30 12:44:50 +02:00
tilcdc remove lots of IS_ERR_VALUE abuses 2016-05-27 15:26:11 -07:00
ttm
udl
vc4 Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2016-05-23 11:48:48 -07:00
vgem
via
virtio
vmwgfx
ati_pcigart.c
drm_agpsupport.c
drm_atomic_helper.c
drm_atomic.c
drm_auth.c
drm_bridge.c
drm_bufs.c
drm_cache.c
drm_context.c
drm_crtc_helper.c
drm_crtc_internal.h
drm_crtc.c
drm_debugfs.c
drm_dma.c
drm_dp_aux_dev.c
drm_dp_dual_mode_helper.c drm: Add helper for DP++ adaptors 2016-05-23 11:10:46 +03:00
drm_dp_helper.c
drm_dp_mst_topology.c
drm_drv.c
drm_edid_load.c
drm_edid.c drm/edid: add displayid detailed 1 timings to the modelist. (v1.1) 2016-05-23 11:35:31 +10:00
drm_encoder_slave.c
drm_fb_cma_helper.c
drm_fb_helper.c
drm_flip_work.c
drm_fops.c
drm_gem_cma_helper.c
drm_gem.c
drm_global.c
drm_hashtab.c
drm_info.c
drm_internal.h
drm_ioc32.c
drm_ioctl.c
drm_irq.c
drm_kms_helper_common.c
drm_legacy.h
drm_lock.c
drm_memory.c
drm_mipi_dsi.c
drm_mm.c
drm_modes.c
drm_modeset_lock.c
drm_of.c
drm_panel.c
drm_pci.c
drm_plane_helper.c
drm_platform.c
drm_prime.c
drm_probe_helper.c
drm_rect.c
drm_scatter.c
drm_sysfs.c
drm_trace_points.c
drm_trace.h
drm_vm.c
drm_vma_manager.c
Kconfig
Makefile Merge tag 'drm-intel-next-fixes-2016-05-25' of git://anongit.freedesktop.org/drm-intel into drm-next 2016-05-27 16:08:38 +10:00