mirror-linux/include/drm
Daniel Vetter 72fec10c17 drm/ttm: WARN_ON non-empty lru when disabling a resource manager
ttm_resource_manager->use_type is only used for runtime changes by
vmwgfx. I think ideally we'd push this functionality into drivers -
ttm itself does not provide any locking to guarantee this is safe, so
the only way this can work at runtime is if the driver does provide
additional guarantees. vwmgfx does that through the
vmw_private->reservation_sem. Therefore supporting this feature in
shared code feels a bit misplaced.

As a first step add a WARN_ON to make sure the resource manager is
empty. This is just to make sure I actually understand correctly what
vmwgfx is doing, and to make sure an eventual subsequent refactor
doesn't break anything.

This check should also be useful for other drivers, to make sure they
haven't leaked anything.

Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201211162942.3399050-3-daniel.vetter@ffwll.ch
2021-01-18 14:15:20 +01:00
..
bridge drm/bridge: dw-mipi-dsi: permit configuring the escape clock rate 2020-09-11 15:01:36 +02:00
i2c
ttm drm/ttm: WARN_ON non-empty lru when disabling a resource manager 2021-01-18 14:15:20 +01:00
amd_asic_type.h drm/amdgpu: add dimgrey_cavefish asic type 2020-10-12 14:00:01 -04:00
drm_agpsupport.h drm: Inline AGP wrappers into their only callers 2021-01-13 14:21:53 +01:00
drm_atomic.h drm: Document use-after-free gotcha with private objects 2020-12-15 11:33:23 +01:00
drm_atomic_helper.h drm: automatic legacy gamma support 2020-12-15 15:46:03 +02:00
drm_atomic_state_helper.h drm/bridge: Add a drm_bridge_state object 2020-01-31 16:00:21 +01:00
drm_atomic_uapi.h
drm_audio_component.h ALSA: hda/i915 - fix list corruption with concurrent probes 2020-10-09 16:46:04 +02:00
drm_auth.h
drm_blend.h
drm_bridge.h drm: drm_bridge.h: delete duplicated word in comment 2020-07-15 14:02:34 +02:00
drm_bridge_connector.h drm: Add helper to create a connector for a chain of bridges 2020-02-26 13:31:41 +02:00
drm_cache.h
drm_client.h drm/gem: Store client buffer mappings as struct dma_buf_map 2020-11-09 09:19:45 +01:00
drm_color_mgmt.h
drm_connector.h Merge tag 'topic/dp-hdmi-2.1-pcon-2020-12-23' of git://anongit.freedesktop.org/drm/drm-intel into drm-next 2021-01-07 11:02:25 +01:00
drm_crtc.h drm: drm_crc: fix a kernel-doc markup 2021-01-14 15:11:46 +01:00
drm_crtc_helper.h
drm_damage_helper.h
drm_debugfs.h drm/debugfs: remove checks for return value of drm_debugfs functions. 2020-03-18 17:32:20 +01:00
drm_debugfs_crc.h
drm_device.h drm: Move struct drm_device.hose to legacy section 2021-01-13 14:22:37 +01:00
drm_displayid.h drm/edid: Replace zero-length array with flexible-array 2020-06-15 23:08:31 -05:00
drm_dp_dual_mode_helper.h
drm_dp_helper.h drm/dp_helper: Add helpers to configure PCONs RGB-YCbCr Conversion 2020-12-22 17:52:50 +02:00
drm_dp_mst_helper.h Merge drm/drm-next into drm-intel-next-queued 2020-09-11 20:00:20 -04:00
drm_drv.h drm: Move legacy device list out of drm_driver 2021-01-05 07:20:29 +02:00
drm_dsc.h - Display hotplug fix for gen2/gen3 (Chris) 2021-01-07 12:20:29 +01:00
drm_edid.h drm/edid: Add additional HFVSDB fields for HDMI2.1 2020-12-22 17:39:06 +02:00
drm_encoder.h drm: add drmm_encoder_alloc() 2021-01-04 12:59:33 +01:00
drm_encoder_slave.h
drm_fb_cma_helper.h drm/fb-cma-helpers: Fix include issue 2020-01-09 17:33:41 +01:00
drm_fb_helper.h drm/fb-helper: Rename dirty worker to damage worker 2020-11-24 09:27:55 +01:00
drm_file.h drm-misc-next for 5.8: 2020-04-22 10:41:35 +10:00
drm_fixed.h
drm_flip_work.h
drm_format_helper.h drm/format-helper: Add drm_fb_swab() 2020-05-26 13:33:08 +02:00
drm_fourcc.h drm/fb: Extend format_info member arrays to handle four planes 2020-01-07 13:16:08 +02:00
drm_framebuffer.h drm/core: Calculate bpp in afbc helper 2020-04-01 14:11:22 +02:00
drm_gem.h drm: Don't export the drm_gem_dumb_destroy() function 2021-01-05 07:20:25 +02:00
drm_gem_cma_helper.h drm/cma-helper: Implement mmap as GEM CMA object functions 2020-11-30 13:38:27 +01:00
drm_gem_framebuffer_helper.h drm/core: Add drm_afbc_framebuffer and a corresponding helper 2020-03-18 11:22:05 +01:00
drm_gem_shmem_helper.h drm/shmem-helper: Removed drm_gem_shmem_create_object_cached() 2020-11-24 09:10:33 +01:00
drm_gem_ttm_helper.h drm/ttm: Add vmap/vunmap to TTM and TTM GEM helpers 2020-11-09 09:17:36 +01:00
drm_gem_vram_helper.h drm: fix some kernel-doc markups 2020-11-16 20:48:20 +01:00
drm_hashtab.h
drm_hdcp.h drm/i915: Fix sha_text population code 2020-09-02 10:48:11 +03:00
drm_ioctl.h
drm_irq.h drm/irq: Add the new api to install irq 2020-12-03 03:57:15 -05:00
drm_lease.h
drm_legacy.h drm: Use a const drm_driver for legacy PCI devices 2021-01-05 07:20:35 +02:00
drm_managed.h drm: Remove drmm_add_final_kfree() declaration from public headers 2020-12-05 20:01:12 +01:00
drm_mipi_dbi.h drm/mipi-dbi: Switch to new kerneldoc syntax for named variable macro argument 2021-01-08 09:54:43 +01:00
drm_mipi_dsi.h
drm_mm.h drm: fix spelling error in comments 2020-09-17 13:39:44 +02:00
drm_mode_config.h drm/fb_helper: Support framebuffers in I/O memory 2020-11-09 09:20:00 +01:00
drm_mode_object.h
drm_modes.h drm: document drm_mode_modeinfo 2020-11-20 11:55:41 +01:00
drm_modeset_helper.h
drm_modeset_helper_vtables.h - Add default modes for connectors in unknown state 2021-01-07 13:02:57 +01:00
drm_modeset_lock.h drm/modeset-lock: Take the modeset BKL for legacy drivers 2020-08-17 13:41:50 -04:00
drm_of.h drm: of: Fix linking when CONFIG_OF is not set 2020-01-09 10:40:58 +10:00
drm_panel.h drm/panel: Add helper for reading DT rotation 2020-08-16 17:12:18 +02:00
drm_pciids.h
drm_plane.h drm/plane: add drmm_universal_plane_alloc() 2021-01-04 12:59:33 +01:00
drm_plane_helper.h
drm_prime.h drm/prime: split array import functions v4 2020-11-30 15:00:45 +01:00
drm_print.h drm: drm_print.h: fix kernel-doc markups 2020-10-27 11:21:39 +01:00
drm_probe_helper.h
drm_property.h drm: Fix macro name DRM_MODE_PROP_OBJECT in code comment 2021-01-12 09:56:48 +01:00
drm_rect.h drm: drm_rect.h: delete duplicated word in comment 2020-07-15 14:03:02 +02:00
drm_scdc_helper.h
drm_self_refresh_helper.h
drm_simple_kms_helper.h drm/simple_kms_helper: add drmm_simple_encoder_alloc() 2021-01-04 12:59:33 +01:00
drm_syncobj.h
drm_sysfs.h
drm_util.h
drm_utils.h
drm_vblank.h drm/vblank: Add vblank works 2020-07-16 18:16:31 -04:00
drm_vblank_work.h drm/vblank: Add vblank works 2020-07-16 18:16:31 -04:00
drm_vma_manager.h
drm_writeback.h drm/writeback: wire drm_writeback.h to kernel-doc 2020-04-07 17:39:46 +02:00
gma_drm.h
gpu_scheduler.h drm/sched: Add missing structure comment 2020-12-10 13:33:41 +01:00
i915_component.h
i915_drm.h
i915_mei_hdcp_interface.h drm/i915: significantly reduce the use of <drm/i915_drm.h> 2020-02-27 08:35:09 +02:00
i915_pciids.h drm/i915: Sort EHL/JSL PCI IDs 2020-11-06 14:09:30 +02:00
intel-gtt.h iommu/vt-d: Move intel_iommu_gfx_mapped to Intel IOMMU header 2020-09-04 12:12:45 +02:00
intel_lpe_audio.h
spsc_queue.h
task_barrier.h