linux_dsm_epyc7002/drivers/gpu/drm
Rob Clark 0b776d457b drm/msm: fix fallout of atomic dpms changes
As a result of atomic DPMS support, the various prepare/commit hooks get
called in a way that msm dislikes.  We were expecting prepare/commit to
bracket a modeset, which is no longer the case.  This was needed to hold
various extra clk's (such as interface clks) on while we are touching
registers, and in the case of mdp4 holding vblank enabled.

The most straightforward way to deal with this, since we already have
our own atomic_commit(), is to just handle prepare/commit internally to
the driver (with some additional vfuncs for mdp4 vs mdp5), and switch
everything over to instead use the new enable/disable hooks.  It doesn't
really change too much, despite the code motion.  What used to be in the
encoder/crtc dpms() fxns is split out into enable/disable.

We should be able to drop our own enable-state tracking, as the atomic
helpers should do this for us.  But keeping that for the short term for
extra debugging as atomic stablizes.

Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-02-01 15:17:32 -05:00
..
amd Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next 2015-01-29 11:45:31 +10:00
armada Merge tag 'topic/core-stuff-2014-12-19' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-01-09 09:13:41 +10:00
ast drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
atmel-hlcdc drm: atmel-hlcdc: Add dependency on ARM 2015-01-31 10:14:28 +10:00
bochs drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
bridge drm/bridge: dw-hdmi: Adapt to bridge API change 2015-01-28 10:01:30 +01:00
cirrus drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
exynos drm/exynos: dp: support drm_bridge 2015-01-28 08:47:29 +01:00
gma500 drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
i2c Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next 2015-01-29 11:45:31 +10:00
i810
i915 Merge tag 'drm-intel-next-2015-01-17' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-01-27 09:01:09 +10:00
imx imx-drm: core: handling of DI clock flags to ipu_crtc_mode_set() 2015-01-07 21:32:07 +01:00
mga
mgag200 drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
msm drm/msm: fix fallout of atomic dpms changes 2015-02-01 15:17:32 -05:00
nouveau Merge tag 'topic/core-stuff-2015-01-23' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-01-27 08:54:11 +10:00
omapdrm drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
panel drm: panel/simple: add backlight dependency 2015-01-31 10:11:45 +10:00
qxl drm/fb-helper: Propagate errors from initial config failure 2015-01-21 14:57:03 +01:00
r128 drm: remove unnecessary sizeof(u8) 2014-11-20 11:30:37 +10:00
radeon Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next 2015-01-29 11:45:31 +10:00
rcar-du Merge branch 'drm/next/du' of git://linuxtv.org/pinchartl/fbdev into drm-next 2015-01-21 10:16:24 +10:00
rockchip drm: rockchip: add reset controller dependency 2015-01-31 10:11:48 +10:00
savage
shmobile drm: shmobile: fix Kconfig dependencies 2015-01-31 10:11:54 +10:00
sis
sti drm: sti: add panel dependency 2015-01-31 10:11:51 +10:00
tdfx
tegra drm/tegra: Use correct relocation target offsets 2015-01-27 10:14:59 +01:00
tilcdc Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux 2014-12-15 15:52:01 -08:00
ttm drm/ttm: optionally move duplicates to a separate list 2014-12-03 18:26:52 -05:00
udl drm/udl: properly set active_16 flag in udl_crtc_page_flip(). (v2) 2015-01-31 10:12:23 +10:00
via
vmwgfx drm/vmwgfx: Replace the hw mutex with a hw spinlock 2015-01-19 03:02:13 -08:00
ati_pcigart.c
drm_agpsupport.c
drm_atomic_helper.c Merge tag 'topic/atomic-core-2015-01-27' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-01-28 09:34:27 +10:00
drm_atomic.c Merge tag 'topic/atomic-core-2015-01-27' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-01-28 09:34:27 +10:00
drm_auth.c
drm_bridge.c drm/bridge: make bridge registration independent of drm flow 2015-01-28 08:45:40 +01:00
drm_bufs.c
drm_cache.c drm/cache: Use wbinvd helpers 2014-12-16 08:56:55 +01:00
drm_context.c
drm_crtc_helper.c drm/atomic: Introduce state->obj backpointers 2014-12-17 20:23:23 +01:00
drm_crtc_internal.h drm/atomic: Hide drm.ko internal interfaces 2015-01-05 13:55:30 +01:00
drm_crtc.c drm: Check the right variable when setting formats 2015-01-28 08:58:37 +01:00
drm_debugfs.c
drm_dma.c
drm_dp_helper.c drm/dp: add drm_dp_link_power_down() helper 2015-02-01 15:06:42 -05:00
drm_dp_mst_topology.c drm/tile: expose the tile property to userspace (v3) 2014-12-09 09:56:48 +10:00
drm_drv.c drm: add atomic properties 2015-01-05 13:54:38 +01:00
drm_edid_load.c drm/edid: Deletion of an unnecessary check before the function call "release_firmware" 2014-11-21 12:16:27 +10:00
drm_edid.c Merge tag 'topic/core-stuff-2014-12-10' of git://anongit.freedesktop.org/drm-intel into drm-next 2014-12-11 10:12:57 +10:00
drm_encoder_slave.c
drm_fb_cma_helper.c
drm_fb_helper.c Merge tag 'topic/core-stuff-2015-01-23' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-01-27 08:54:11 +10:00
drm_flip_work.c drm: flip-work: change drm_flip_work_init prototype 2014-11-15 09:29:14 +10:00
drm_fops.c drm: Make drm_read() more robust against multithreaded races 2015-01-21 14:57:03 +01:00
drm_gem_cma_helper.c drm/cma: Remove call to drm_gem_free_mmap_offset() 2014-11-13 13:27:33 +01:00
drm_gem.c drm: Sanitize DRM_IOCTL_MODE_CREATE_DUMB input 2014-11-15 09:50:21 +10:00
drm_global.c
drm_hashtab.c
drm_info.c drm/info: Remove unused code 2014-12-16 18:44:34 +01:00
drm_internal.h drm/info: Remove unused code 2014-12-16 18:44:34 +01:00
drm_ioc32.c
drm_ioctl.c drm: Ensure universal_planes is set for atomic 2015-01-05 13:55:30 +01:00
drm_irq.c Merge tag 'topic/core-stuff-2014-12-19' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-01-09 09:13:41 +10:00
drm_legacy.h
drm_lock.c
drm_memory.c
drm_mipi_dsi.c drm/mipi-dsi: Avoid potential NULL pointer dereference 2015-01-28 08:45:37 +01:00
drm_mm.c
drm_modes.c imx-drm mode fixup support, imx-hdmi bridge conversion and imx-drm cleanup 2015-01-21 10:17:16 +10:00
drm_modeset_lock.c
drm_of.c
drm_panel.c
drm_pci.c
drm_plane_helper.c Merge tag 'topic/atomic-core-2015-01-27' of git://anongit.freedesktop.org/drm-intel into drm-next 2015-01-28 09:34:27 +10:00
drm_platform.c
drm_prime.c drm: Miscellaneous fixes for v3.19-rc1 2014-11-15 09:37:20 +10:00
drm_probe_helper.c drm/probe-helper: clamp unknown connector status in the poll work 2015-01-22 06:11:39 +01:00
drm_rect.c
drm_scatter.c
drm_sysfs.c
drm_trace_points.c
drm_trace.h
drm_vm.c
drm_vma_manager.c
Kconfig drm/radeon: make MMU_NOTIFIER optional 2015-01-22 10:42:21 -05:00
Makefile drm/bridge: make bridge registration independent of drm flow 2015-01-28 08:45:40 +01:00