linux_dsm_epyc7002/drivers/gpu/drm
Dave Airlie b30a43ac71 drm/nouveau: add kconfig option to turn off nouveau legacy contexts. (v3)
There was a nouveau DDX that relied on legacy context ioctls to work,
but we fixed it years ago, give distros that have a modern DDX the
option to break the uAPI and close the mess of holes that legacy
context support is.

Full context of the story:

commit 0e975980d4
Author: Peter Antoine <peter.antoine@intel.com>
Date:   Tue Jun 23 08:18:49 2015 +0100

    drm: Turn off Legacy Context Functions

    The context functions are not used by the i915 driver and should not
    be used by modeset drivers. These driver functions contain several bugs
    and security holes. This change makes these functions optional can be
    turned on by a setting, they are turned off by default for modeset
    driver with the exception of the nouvea driver that may require them with
    an old version of libdrm.

    The previous attempt was

    commit 7c510133d9
    Author: Daniel Vetter <daniel.vetter@ffwll.ch>
    Date:   Thu Aug 8 15:41:21 2013 +0200

        drm: mark context support as a legacy subsystem

    but this had to be reverted

    commit c21eb21cb5
    Author: Dave Airlie <airlied@redhat.com>
    Date:   Fri Sep 20 08:32:59 2013 +1000

        Revert "drm: mark context support as a legacy subsystem"

    v2: remove returns from void function, and formatting (Daniel Vetter)

    v3:
    - s/Nova/nouveau/ in the commit message, and add references to the
      previous attempts
    - drop the part touching the drm hw lock, that should be a separate
      patch.

    Signed-off-by: Peter Antoine <peter.antoine@intel.com> (v2)
    Cc: Peter Antoine <peter.antoine@intel.com> (v2)
    Reviewed-by: Peter Antoine <peter.antoine@intel.com>
    Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

v2: move DRM_VM dependency into legacy config.
v3: fix missing dep (kbuild robot)

Cc: stable@vger.kernel.org
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2019-04-24 12:32:10 +10:00
..
amd Linux 5.1-rc5 2019-04-15 15:51:49 +10:00
arc drm: Split out drm_probe_helper.h 2019-01-24 13:20:42 +01:00
arm Merge commit 'refs/for-upstream/mali-dp' of git://linux-arm.org/linux-ld into drm-next 2019-04-03 13:44:40 +10:00
armada drm/armada: Use drm_fb_helper_fill_info 2019-03-27 09:56:14 +01:00
aspeed drm: Add ASPEED GFX driver 2019-04-04 11:57:34 +10:30
ast Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next 2019-04-03 13:26:11 +10:00
atmel-hlcdc drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install 2019-01-29 15:45:06 +01:00
bochs drm-misc-next for 5.2: 2019-04-05 11:38:02 +10:00
bridge Linux 5.1-rc5 2019-04-15 15:51:49 +10:00
cirrus drm-misc-next for 5.2: 2019-04-12 14:27:45 +10:00
etnaviv drm-misc-next for 5.2: 2019-03-25 11:05:12 +01:00
exynos drm-misc-next for 5.2: 2019-03-29 14:03:01 +10:00
fsl-dcu drm: Use new DRM_BUS_FLAG_*_(DRIVE|SAMPLE)_(POS|NEG)EDGE flags 2019-03-18 11:42:13 +02:00
gma500 drm/gma500: Use drm_fb_helper_fill_info 2019-03-27 09:57:28 +01:00
hisilicon Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next 2019-04-03 13:26:11 +10:00
i2c drm: Split out drm_probe_helper.h 2019-01-24 13:20:42 +01:00
i810
i915 Linux 5.1-rc5 2019-04-15 15:51:49 +10:00
imx drm-misc-next for 5.2: 2019-03-25 11:05:12 +01:00
lib
lima drm-misc-next for 5.2: 2019-04-12 14:27:45 +10:00
mediatek drm/mediatek: no change parent rate in round_rate() for MT2701 hdmi phy 2019-04-09 17:47:01 +08:00
meson Linux 5.1-rc5 2019-04-15 15:51:49 +10:00
mga drm/irq: Ditch DRIVER_IRQ_SHARED 2019-01-29 15:45:21 +01:00
mgag200 Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next 2019-04-03 13:26:11 +10:00
msm drm-misc-next for 5.2: 2019-03-29 14:03:01 +10:00
mxsfb drm: Use new DRM_BUS_FLAG_*_(DRIVE|SAMPLE)_(POS|NEG)EDGE flags 2019-03-18 11:42:13 +02:00
nouveau drm/nouveau: add kconfig option to turn off nouveau legacy contexts. (v3) 2019-04-24 12:32:10 +10:00
omapdrm Linux 5.1-rc5 2019-04-15 15:51:49 +10:00
panel drm-misc-next for 5.2: 2019-04-12 14:27:45 +10:00
pl111 drm-misc-next for 5.2: 2019-04-12 14:27:45 +10:00
qxl Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next 2019-04-03 13:26:11 +10:00
r128 drm/irq: Ditch DRIVER_IRQ_SHARED 2019-01-29 15:45:21 +01:00
radeon Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next 2019-04-03 13:26:11 +10:00
rcar-du drm: rcar-du: lvds: Set LVEN and LVRES bits together on D3 2019-03-28 06:12:42 +02:00
rockchip Linux 5.1-rc5 2019-04-15 15:51:49 +10:00
savage drm/savage: mark expected switch fall-throughs 2019-01-30 17:35:29 +01:00
scheduler Merge branch 'drm-next-5.1' of git://people.freedesktop.org/~agd5f/linux into drm-next 2019-02-22 15:56:42 +10:00
selftests drm/selftests/mm: Switch to bitmap_zalloc() 2019-03-20 17:36:06 +00:00
shmobile drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install 2019-01-29 15:45:06 +01:00
sis
sti drm: Split out drm_probe_helper.h 2019-01-24 13:20:42 +01:00
stm drm/stm: add sleep power management 2019-04-01 11:00:18 +02:00
sun4i Linux 5.1-rc5 2019-04-15 15:51:49 +10:00
tdfx
tegra Linux 5.1-rc5 2019-04-15 15:51:49 +10:00
tilcdc drm/irq: Don't check for DRIVER_HAVE_IRQ in drm_irq_(un)install 2019-01-29 15:45:06 +01:00
tinydrm drm: move tinydrm format conversion helpers to new drm_format_helper.c 2019-04-08 06:59:26 +02:00
ttm drm/ttm: Fix spelling of "KiB" 2019-03-19 15:04:03 -05:00
tve200 drm: Use new DRM_BUS_FLAG_*_(DRIVE|SAMPLE)_(POS|NEG)EDGE flags 2019-03-18 11:42:13 +02:00
udl Linux 5.1-rc5 2019-04-15 15:51:49 +10:00
v3d drm/v3d: fix a missing check of pm_runtime_get_sync 2019-04-01 10:45:59 -07:00
vboxvideo Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next 2019-04-03 13:26:11 +10:00
vc4 drm-misc-next for 5.2: 2019-04-12 14:27:45 +10:00
vgem drm/vgem: fix use-after-free when drm_gem_handle_create() fails 2019-03-18 08:45:57 +01:00
via drm/via: mark expected switch fall-throughs 2019-01-30 17:35:29 +01:00
virtio drm-misc-next for 5.2: 2019-04-05 11:38:02 +10:00
vkms Linux 5.1-rc5 2019-04-15 15:51:49 +10:00
vmwgfx Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next 2019-04-03 13:26:11 +10:00
xen drm/drv: drm_dev_unplug(): Move out drm_dev_put() call 2019-02-21 12:11:58 +01:00
zte drm: Split out drm_probe_helper.h 2019-01-24 13:20:42 +01:00
ati_pcigart.c drm/ati_pcigart: Fix error code in drm_ati_pcigart_init() 2018-12-17 10:47:17 +01:00
drm_agpsupport.c drm: Trivial comment grammar cleanups 2019-02-04 10:21:17 +01:00
drm_atomic_helper.c Linux 5.1-rc5 2019-04-15 15:51:49 +10:00
drm_atomic_state_helper.c drm: writeback: Fix leak of writeback job 2019-03-18 17:24:32 +02:00
drm_atomic_uapi.c drm-misc-next for 5.2: 2019-03-25 11:05:12 +01:00
drm_atomic.c drm-misc-next for 5.1: 2019-01-10 05:58:52 +10:00
drm_auth.c drm: set is_master to 0 upon drm_new_set_master() failure 2018-11-26 16:14:27 -05:00
drm_blend.c
drm_bridge.c drm: bridge: Constify mode arguments to bridge .mode_set() operation 2019-01-14 03:51:14 +02:00
drm_bufs.c drm: Trivial comment grammar cleanups 2019-02-04 10:21:17 +01:00
drm_cache.c
drm_client.c drm/gem: Add drm_gem_object_funcs 2018-11-20 14:56:18 +01:00
drm_color_mgmt.c drm: Constify drm_color_lut_check() 2019-01-29 23:26:12 +02:00
drm_connector.c drm/dp: Set the connector's TILE property even for DP SST connectors 2019-03-14 11:33:17 -07:00
drm_context.c drm: Fix error handling in drm_legacy_addctx 2019-01-07 11:26:31 +01:00
drm_crtc_helper_internal.h
drm_crtc_helper.c drm: Remove use of drm_mode_object 2019-01-15 13:20:56 +01:00
drm_crtc_internal.h drm: Unexport drm_crtc_force_disable 2019-01-11 15:56:40 +01:00
drm_crtc.c drm: Move the legacy kms disable_all helper to crtc helpers 2019-01-11 22:54:29 +01:00
drm_damage_helper.c drm: prepare for drmP.h removal from drm_modeset_helper.h 2019-02-07 21:48:28 +01:00
drm_debugfs_crc.c
drm_debugfs.c drm: Merge drm_info.c into drm_debugfs.c 2018-11-22 09:52:27 +01:00
drm_dma.c
drm_dp_aux_dev.c
drm_dp_cec.c
drm_dp_dual_mode_helper.c
drm_dp_helper.c drm/dsc: Add kernel documentation for DRM DP DSC helpers 2019-02-08 13:38:51 -08:00
drm_dp_mst_topology.c drm/dp: Set the connector's TILE property even for DP SST connectors 2019-03-14 11:33:17 -07:00
drm_drv.c drm/drv: Fix incorrect resolution of merge conflict 2019-04-18 06:42:22 +10:00
drm_dsc.c drm/dsc: Split DSC PPS and SDP header initialisations 2019-03-05 13:24:34 -05:00
drm_dumb_buffers.c
drm_edid_load.c
drm_edid.c drm/edid: Remove defunct EDID_QUIRK_FIRST_DETAILED_PREFERRED 2019-03-27 13:55:13 +02:00
drm_encoder_slave.c
drm_encoder.c
drm_fb_cma_helper.c drm/cma-helper: Remove unused fbdev code 2019-01-17 10:56:38 +01:00
drm_fb_helper.c Linux 5.1-rc5 2019-04-15 15:51:49 +10:00
drm_file.c drm: Fix drm_release() and device unplug 2019-03-25 15:58:05 +10:00
drm_flip_work.c drm: move drm_can_sleep() to drm_util.h 2019-01-14 10:58:37 +01:00
drm_format_helper.c drm: add drm_fb_xrgb8888_to_rgb888_dstclip() 2019-04-08 06:59:27 +02:00
drm_fourcc.c drm/fourcc: Fix conflicting Y41x definitions 2019-03-21 09:49:04 +01:00
drm_framebuffer.c drm: Trivial comment grammar cleanups 2019-02-04 10:21:17 +01:00
drm_gem_cma_helper.c drm/cma-helper: Add DRM_GEM_CMA_VMAP_DRIVER_OPS 2018-11-20 14:57:25 +01:00
drm_gem_framebuffer_helper.c drm/gem-fb-helper: Add drm_gem_fb_create_with_dirty() 2019-01-17 10:56:45 +01:00
drm_gem_shmem_helper.c drm: shmem: Off by one in drm_gem_shmem_fault() 2019-04-01 10:44:34 -07:00
drm_gem.c Merge branch 'drm-next-5.2' of git://people.freedesktop.org/~agd5f/linux into drm-next 2019-04-03 13:26:11 +10:00
drm_hashtab.c
drm_internal.h drm/syncobj: add timeline signal ioctl for syncobj v5 2019-04-01 12:09:00 +02:00
drm_ioc32.c drm: add __user attribute to ptr_to_compat() 2019-03-04 09:55:31 -05:00
drm_ioctl.c Revert "drm: allow render capable master with DRM_AUTH ioctls" 2019-04-18 06:46:33 +10:00
drm_irq.c drm/irq: Ditch DRIVER_IRQ_SHARED 2019-01-29 15:45:21 +01:00
drm_kms_helper_common.c drm: fix spelling mistake "intead" -> "instead" 2019-03-04 11:18:50 -05:00
drm_lease.c Linux 5.0-rc7 2019-02-18 13:27:15 +10:00
drm_legacy.h
drm_lock.c
drm_memory.c drm: fallback to dma_alloc_coherent when memory encryption is active 2019-04-01 11:43:42 +02:00
drm_mipi_dsi.c
drm_mm.c drm: Trivial comment grammar cleanups 2019-02-04 10:21:17 +01:00
drm_mode_config.c drm-misc-next for 5.1: 2019-01-10 05:58:52 +10:00
drm_mode_object.c gpu/drm: Fix lock held when returning to user space. 2019-01-10 11:31:58 +01:00
drm_modes.c drm: Use new DRM_BUS_FLAG_*_(DRIVE|SAMPLE)_(POS|NEG)EDGE flags 2019-03-18 11:42:13 +02:00
drm_modeset_helper.c drm: prepare for drmP.h removal from drm_modeset_helper.h 2019-02-07 21:48:28 +01:00
drm_modeset_lock.c drm/atomic: integrate modeset lock with private objects 2018-12-11 15:24:30 +01:00
drm_of.c drm/of: Fix kerneldoc 2019-01-12 13:07:58 +01:00
drm_panel_orientation_quirks.c drm: panel-orientation-quirks: Add quirk for Lenovo Ideapad D330 2019-03-01 09:15:55 +02:00
drm_panel.c drm/panel: Small documentation polish 2019-01-12 13:08:12 +01:00
drm_pci.c cross-tree: phase out dma_zalloc_coherent() 2019-01-08 07:58:37 -05:00
drm_plane_helper.c
drm_plane.c drm: Auto-set allow_fb_modifiers when given modifiers at plane init 2019-01-11 16:53:55 +01:00
drm_prime.c drm: Add reservation_object to drm_gem_object 2019-02-19 11:08:40 +01:00
drm_print.c drm: Add a helper function for printing a debugfs_regset32. 2019-04-01 10:44:34 -07:00
drm_probe_helper.c drm: Split out drm_probe_helper.h 2019-01-24 13:20:42 +01:00
drm_property.c drm: Trivial comment grammar cleanups 2019-02-04 10:21:17 +01:00
drm_rect.c drm: Nuke drm_calc_{h,v}scale_relaxed() 2019-02-07 13:14:06 +02:00
drm_scatter.c
drm_scdc_helper.c
drm_simple_kms_helper.c drm: Split out drm_probe_helper.h 2019-01-24 13:20:42 +01:00
drm_syncobj.c drm/syncobj: add timeline signal ioctl for syncobj v5 2019-04-01 12:09:00 +02:00
drm_sysfs.c drm/lease: Send a distinct uevent 2018-11-30 10:57:18 +01:00
drm_trace_points.c
drm_trace.h
drm_vblank.c drm: Trivial comment grammar cleanups 2019-02-04 10:21:17 +01:00
drm_vm.c drm/drm_vm: Mark expected switch fall-throughs 2019-02-19 12:20:41 +01:00
drm_vma_manager.c
drm_writeback.c drm: writeback: Add job prepare and cleanup operations 2019-03-18 17:24:38 +02:00
Kconfig drm-misc-next for 5.2: 2019-04-05 11:38:02 +10:00
Makefile drm-misc-next for 5.2: 2019-04-12 14:27:45 +10:00