linux/include/drm
Daniel Vetter 40647e45b9 drm: Hide master MAP cleanup in drm_bufs.c
And again make sure it's a no-op for modern drivers. Another case of
dev->struct_mutex gone for modern drivers!

Note that the entirety of the legacy addmap interface is now protected
by DRIVER_MODESET. Note that just auditing kernel code is not enough,
since userspace loves to set up legacy maps on it's own for various
things - with ums userspace and kernel space share control over
resources.

v2: Also add a DRIVER_* check like for all other maps functions to
really short-circuit the code. And give drm_legacy_rmmap used by the
dev unregister code the same treatment.

v3:
- remove redundant return; (Alex, Chris)
- don't special case nouveau with DRIVER_KMS_LEGACY_CONTEXT.

v4: Again special case nouveau. The problem is not directly in the
ddx, but that it calls dri1 functions from the X server. And those do
call drmAddMap. Fixed only in

    commit b1a630b48210d6a3c44994fce1b73273000ace5c
    Author: Dave Airlie <airlied@redhat.com>
    Date:   Wed Nov 7 14:45:14 2012 +1000

        nouveau: drop DRI1 device open interface.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1461741618-12679-1-git-send-email-daniel.vetter@ffwll.ch
2016-04-27 10:14:17 +02:00
..
bridge drm: rockchip: dp: add rockchip platform dp driver 2016-04-05 10:13:04 +08:00
i2c
ttm Linux 4.6-rc3 2016-04-22 08:32:51 +10:00
ati_pcigart.h drm: Move legacy buffer structures to <drm/drm_legacy.h> 2014-09-12 15:28:12 +02:00
drm_agpsupport.h drm: Give drm_agp_clear drm_legacy_ prefix 2016-04-27 08:41:34 +02:00
drm_atomic_helper.h drm/atomic: export drm_atomic_helper_wait_for_fences() 2016-03-31 07:56:48 +02:00
drm_atomic.h drm/atomic: Remove drm_atomic_connectors_for_crtc. 2016-01-06 16:37:39 +01:00
drm_cache.h drm: add helper to check for wc memory support 2016-02-02 10:08:43 -05:00
drm_core.h
drm_crtc_helper.h drm: introduce pipe color correction properties 2016-03-08 13:57:32 +01:00
drm_crtc.h drm/mode: move framebuffer reference into object. 2016-04-22 10:34:28 +10:00
drm_displayid.h drm/displayid: add displayid defines and edid extension (v2) 2014-12-09 09:56:46 +10:00
drm_dp_aux_dev.h drm/dp: Add a drm_aux-dev module for reading/writing dpcd registers. 2016-02-12 14:22:40 +01:00
drm_dp_helper.h drm/dp: add eDP DPCD backlight control bit definitions 2015-11-24 11:41:51 +01:00
drm_dp_mst_helper.h drm/dp/mst: move GUID storage from mgr, port to only mst branch 2016-02-05 15:23:49 +10:00
drm_edid.h drm: probe_helper: Hide ugly ifdef 2016-04-20 13:35:14 +02:00
drm_encoder_slave.h drm: Constify drm_encoder_slave_funcs 2015-12-15 13:41:17 +01:00
drm_fb_cma_helper.h drm: Pass the user drm_mode_fb_cmd2 as const to .fb_create() 2015-11-24 11:47:38 +01:00
drm_fb_helper.h drm/kms_helper: Add a common place to call init and exit functions. 2016-02-12 14:22:18 +01:00
drm_fixed.h drm: Add drm_fixp_from_fraction and drm_fixp2int_ceil 2016-02-05 15:23:48 +10:00
drm_flip_work.h drm: flip-work: change drm_flip_work_init prototype 2014-11-15 09:29:14 +10:00
drm_gem_cma_helper.h drm/cma: Introduce drm_gem_cma_dumb_create_internal() 2014-11-13 13:27:17 +01:00
drm_gem.h drm: Update GEM refcounting docs 2015-11-24 11:41:49 +01:00
drm_global.h
drm_hashtab.h
drm_legacy.h drm: Hide master MAP cleanup in drm_bufs.c 2016-04-27 10:14:17 +02:00
drm_mem_util.h drm,i915: Introduce drm_malloc_gfp() 2016-04-11 17:13:10 +01:00
drm_mipi_dsi.h drm/dsi: Get DSI host by DT device node 2016-03-02 17:02:54 +01:00
drm_mm.h drm/mm: use list_next_entry 2015-11-25 16:22:58 +01:00
drm_modes.h drm: Drop drm_helper_probe_single_connector_modes_nomerge() 2015-12-11 09:32:53 +01:00
drm_modeset_helper_vtables.h drm: fixes crct set_mode when encoder mode_fixup is null. 2016-02-11 09:23:54 +01:00
drm_modeset_lock.h drm: Implement drm_modeset_lock_all_ctx() 2015-12-02 23:10:59 +01:00
drm_of.h drm: add drm_of_encoder_active_endpoint helpers 2016-02-10 14:19:21 +01:00
drm_os_linux.h
drm_panel.h drm/panel: Add display timing support 2015-04-02 19:04:12 +02:00
drm_pciids.h drm/radeon: add new OLAND pci id 2015-08-12 12:24:05 -04:00
drm_plane_helper.h drm: Reorganize helper vtables and their docs 2015-12-08 16:07:52 +01:00
drm_rect.h drm: Add "prefix" parameter to drm_rect_debug_print() 2015-11-24 11:47:46 +01:00
drm_sysfs.h
drm_vma_manager.h drm/vma_manage: Drop has_offset 2016-04-20 12:58:53 +02:00
drmP.h include/drm: Reword debug categories comment. 2016-04-14 16:52:38 +02:00
gma_drm.h
i915_component.h drm/i915: Add get_eld audio component 2015-12-10 13:39:27 +01:00
i915_drm.h
i915_pciids.h drm/i915/skl: Add missing SKL ids 2016-02-08 15:31:34 +02:00
intel-gtt.h drm/i915/gtt: Allow >= 4GB sizes for vm. 2015-06-26 10:41:13 +02:00