12fa91d15SJani Nikula============================= 22fa91d15SJani NikulaMode Setting Helper Functions 32fa91d15SJani Nikula============================= 42fa91d15SJani Nikula 5bcb32b69SDaniel VetterThe DRM subsystem aims for a strong separation between core code and helper 6bcb32b69SDaniel Vetterlibraries. Core code takes care of general setup and teardown and decoding 7bcb32b69SDaniel Vetteruserspace requests to kernel internal objects. Everything else is handled by a 8bcb32b69SDaniel Vetterlarge set of helper libraries, which can be combined freely to pick and choose 9bcb32b69SDaniel Vetterfor each driver what fits, and avoid shared code where special behaviour is 10bcb32b69SDaniel Vetterneeded. 112fa91d15SJani Nikula 12bcb32b69SDaniel VetterThis distinction between core code and helpers is especially strong in the 13bcb32b69SDaniel Vettermodesetting code, where there's a shared userspace ABI for all drivers. This is 14bcb32b69SDaniel Vetterin contrast to the render side, where pretty much everything (with very few 15bcb32b69SDaniel Vetterexceptions) can be considered optional helper code. 162fa91d15SJani Nikula 17bcb32b69SDaniel VetterThere are a few areas these helpers can grouped into: 182fa91d15SJani Nikula 19bcb32b69SDaniel Vetter* Helpers to implement modesetting. The important ones here are the atomic 20bcb32b69SDaniel Vetter helpers. Old drivers still often use the legacy CRTC helpers. They both share 21bcb32b69SDaniel Vetter the same set of common helper vtables. For really simple drivers (anything 22bcb32b69SDaniel Vetter that would have been a great fit in the deprecated fbdev subsystem) there's 23bcb32b69SDaniel Vetter also the simple display pipe helpers. 24bcb32b69SDaniel Vetter 25bcb32b69SDaniel Vetter* There's a big pile of helpers for handling outputs. First the generic bridge 26bcb32b69SDaniel Vetter helpers for handling encoder and transcoder IP blocks. Second the panel helpers 27bcb32b69SDaniel Vetter for handling panel-related information and logic. Plus then a big set of 28bcb32b69SDaniel Vetter helpers for the various sink standards (DisplayPort, HDMI, MIPI DSI). Finally 29bcb32b69SDaniel Vetter there's also generic helpers for handling output probing, and for dealing with 30bcb32b69SDaniel Vetter EDIDs. 31bcb32b69SDaniel Vetter 32bcb32b69SDaniel Vetter* The last group of helpers concerns itself with the frontend side of a display 33bcb32b69SDaniel Vetter pipeline: Planes, handling rectangles for visibility checking and scissoring, 34bcb32b69SDaniel Vetter flip queues and assorted bits. 35bcb32b69SDaniel Vetter 36bcb32b69SDaniel VetterModeset Helper Reference for Common Vtables 37bcb32b69SDaniel Vetter=========================================== 38bcb32b69SDaniel Vetter 39bcb32b69SDaniel Vetter.. kernel-doc:: include/drm/drm_modeset_helper_vtables.h 401ea35768SDaniel Vetter :doc: overview 41bcb32b69SDaniel Vetter 42bcb32b69SDaniel Vetter.. kernel-doc:: include/drm/drm_modeset_helper_vtables.h 431ea35768SDaniel Vetter :internal: 442fa91d15SJani Nikula 454a8e2292SDaniel Vetter.. _drm_atomic_helper: 464a8e2292SDaniel Vetter 472fa91d15SJani NikulaAtomic Modeset Helper Functions Reference 482fa91d15SJani Nikula========================================= 492fa91d15SJani Nikula 502fa91d15SJani NikulaOverview 512fa91d15SJani Nikula-------- 522fa91d15SJani Nikula 532fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_atomic_helper.c 542fa91d15SJani Nikula :doc: overview 552fa91d15SJani Nikula 562fa91d15SJani NikulaImplementing Asynchronous Atomic Commit 572fa91d15SJani Nikula--------------------------------------- 582fa91d15SJani Nikula 592fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_atomic_helper.c 602fa91d15SJani Nikula :doc: implementing nonblocking commit 612fa91d15SJani Nikula 621ea0c02eSDaniel VetterHelper Functions Reference 631ea0c02eSDaniel Vetter-------------------------- 641ea0c02eSDaniel Vetter 652fa91d15SJani Nikula.. kernel-doc:: include/drm/drm_atomic_helper.h 662fa91d15SJani Nikula :internal: 672fa91d15SJani Nikula 682fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_atomic_helper.c 692fa91d15SJani Nikula :export: 702fa91d15SJani Nikula 719ef8a9dcSDaniel VetterAtomic State Reset and Initialization 729ef8a9dcSDaniel Vetter------------------------------------- 739ef8a9dcSDaniel Vetter 749ef8a9dcSDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_atomic_state_helper.c 759ef8a9dcSDaniel Vetter :doc: atomic state reset and initialization 769ef8a9dcSDaniel Vetter 779ef8a9dcSDaniel VetterAtomic State Helper Reference 789ef8a9dcSDaniel Vetter----------------------------- 799ef8a9dcSDaniel Vetter 809ef8a9dcSDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_atomic_state_helper.c 819ef8a9dcSDaniel Vetter :export: 829ef8a9dcSDaniel Vetter 83bcb32b69SDaniel VetterSimple KMS Helper Reference 84bcb32b69SDaniel Vetter=========================== 85bcb32b69SDaniel Vetter 861ea35768SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_simple_kms_helper.c 871ea35768SDaniel Vetter :doc: overview 881ea35768SDaniel Vetter 89bcb32b69SDaniel Vetter.. kernel-doc:: include/drm/drm_simple_kms_helper.h 90bcb32b69SDaniel Vetter :internal: 91bcb32b69SDaniel Vetter 92bcb32b69SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_simple_kms_helper.c 93bcb32b69SDaniel Vetter :export: 94bcb32b69SDaniel Vetter 952fa91d15SJani Nikulafbdev Helper Functions Reference 962fa91d15SJani Nikula================================ 972fa91d15SJani Nikula 982fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_fb_helper.c 992fa91d15SJani Nikula :doc: fbdev helpers 1002fa91d15SJani Nikula 1012fa91d15SJani Nikula.. kernel-doc:: include/drm/drm_fb_helper.h 1022fa91d15SJani Nikula :internal: 1032fa91d15SJani Nikula 1041ea35768SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_fb_helper.c 1051ea35768SDaniel Vetter :export: 1061ea35768SDaniel Vetter 107b7147e9aSGerd Hoffmannformat Helper Functions Reference 108b7147e9aSGerd Hoffmann================================= 109b7147e9aSGerd Hoffmann 110b7147e9aSGerd Hoffmann.. kernel-doc:: drivers/gpu/drm/drm_format_helper.c 111b7147e9aSGerd Hoffmann :export: 112b7147e9aSGerd Hoffmann 1132fa91d15SJani NikulaFramebuffer CMA Helper Functions Reference 1142fa91d15SJani Nikula========================================== 1152fa91d15SJani Nikula 1162fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_fb_cma_helper.c 1172fa91d15SJani Nikula :doc: framebuffer cma helper functions 1182fa91d15SJani Nikula 1192fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_fb_cma_helper.c 1202fa91d15SJani Nikula :export: 1212fa91d15SJani Nikula 1229bea6dd0SDaniel VetterFramebuffer GEM Helper Reference 1239bea6dd0SDaniel Vetter================================ 1249bea6dd0SDaniel Vetter 1259bea6dd0SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_gem_framebuffer_helper.c 1269bea6dd0SDaniel Vetter :doc: overview 1279bea6dd0SDaniel Vetter 1289bea6dd0SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_gem_framebuffer_helper.c 1299bea6dd0SDaniel Vetter :export: 1309bea6dd0SDaniel Vetter 131b981a686SDaniel Vetter.. _drm_bridges: 132b981a686SDaniel Vetter 133bcb32b69SDaniel VetterBridges 134bcb32b69SDaniel Vetter======= 135bcb32b69SDaniel Vetter 136bcb32b69SDaniel VetterOverview 137bcb32b69SDaniel Vetter-------- 138bcb32b69SDaniel Vetter 139bcb32b69SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_bridge.c 140bcb32b69SDaniel Vetter :doc: overview 141bcb32b69SDaniel Vetter 1420451369bSLaurent PinchartBridge Operations 1430451369bSLaurent Pinchart----------------- 144bcb32b69SDaniel Vetter 145bcb32b69SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_bridge.c 1460451369bSLaurent Pinchart :doc: bridge operations 147bcb32b69SDaniel Vetter 1485e20bdf3SLaurent PinchartBridge Connector Helper 1495e20bdf3SLaurent Pinchart----------------------- 1505e20bdf3SLaurent Pinchart 1515e20bdf3SLaurent Pinchart.. kernel-doc:: drivers/gpu/drm/drm_bridge_connector.c 1525e20bdf3SLaurent Pinchart :doc: overview 1535e20bdf3SLaurent Pinchart 154199e4e96SDaniel Vetter 155199e4e96SDaniel VetterBridge Helper Reference 156199e4e96SDaniel Vetter------------------------- 157199e4e96SDaniel Vetter 158199e4e96SDaniel Vetter.. kernel-doc:: include/drm/drm_bridge.h 159199e4e96SDaniel Vetter :internal: 160199e4e96SDaniel Vetter 161bcb32b69SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_bridge.c 162bcb32b69SDaniel Vetter :export: 163bcb32b69SDaniel Vetter 1645e20bdf3SLaurent PinchartBridge Connector Helper Reference 1655e20bdf3SLaurent Pinchart--------------------------------- 1665e20bdf3SLaurent Pinchart 1675e20bdf3SLaurent Pinchart.. kernel-doc:: drivers/gpu/drm/drm_bridge_connector.c 1685e20bdf3SLaurent Pinchart :export: 1695e20bdf3SLaurent Pinchart 17013dfc054SEric AnholtPanel-Bridge Helper Reference 17113dfc054SEric Anholt----------------------------- 17213dfc054SEric Anholt 17313dfc054SEric Anholt.. kernel-doc:: drivers/gpu/drm/bridge/panel.c 17413dfc054SEric Anholt :export: 17513dfc054SEric Anholt 1762564d0b0SDaniel Vetter.. _drm_panel_helper: 1772564d0b0SDaniel Vetter 178bcb32b69SDaniel VetterPanel Helper Reference 179bcb32b69SDaniel Vetter====================== 180bcb32b69SDaniel Vetter 1811ea35768SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_panel.c 1821ea35768SDaniel Vetter :doc: drm panel 1831ea35768SDaniel Vetter 184bcb32b69SDaniel Vetter.. kernel-doc:: include/drm/drm_panel.h 185bcb32b69SDaniel Vetter :internal: 186bcb32b69SDaniel Vetter 187bcb32b69SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_panel.c 188bcb32b69SDaniel Vetter :export: 189bcb32b69SDaniel Vetter 190404d1a3eSHans de Goede.. kernel-doc:: drivers/gpu/drm/drm_panel_orientation_quirks.c 191404d1a3eSHans de Goede :export: 192404d1a3eSHans de Goede 1931452c25bSSean PaulPanel Self Refresh Helper Reference 1941452c25bSSean Paul=================================== 1951452c25bSSean Paul 1961452c25bSSean Paul.. kernel-doc:: drivers/gpu/drm/drm_self_refresh_helper.c 1971452c25bSSean Paul :doc: overview 1981452c25bSSean Paul 1991452c25bSSean Paul.. kernel-doc:: drivers/gpu/drm/drm_self_refresh_helper.c 2001452c25bSSean Paul :export: 2011452c25bSSean Paul 2026498bf58SRamalingam CHDCP Helper Functions Reference 2036498bf58SRamalingam C=============================== 2046498bf58SRamalingam C 2056498bf58SRamalingam C.. kernel-doc:: drivers/gpu/drm/drm_hdcp.c 2066498bf58SRamalingam C :export: 2076498bf58SRamalingam C 2082fa91d15SJani NikulaDisplay Port Helper Functions Reference 2092fa91d15SJani Nikula======================================= 2102fa91d15SJani Nikula 2112fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_dp_helper.c 2122fa91d15SJani Nikula :doc: dp helpers 2132fa91d15SJani Nikula 2142fa91d15SJani Nikula.. kernel-doc:: include/drm/drm_dp_helper.h 2152fa91d15SJani Nikula :internal: 2162fa91d15SJani Nikula 2172fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_dp_helper.c 2182fa91d15SJani Nikula :export: 2192fa91d15SJani Nikula 220d2e2d265SHans VerkuilDisplay Port CEC Helper Functions Reference 221d2e2d265SHans Verkuil=========================================== 222d2e2d265SHans Verkuil 223d2e2d265SHans Verkuil.. kernel-doc:: drivers/gpu/drm/drm_dp_cec.c 224d2e2d265SHans Verkuil :doc: dp cec helpers 225d2e2d265SHans Verkuil 226d2e2d265SHans Verkuil.. kernel-doc:: drivers/gpu/drm/drm_dp_cec.c 227d2e2d265SHans Verkuil :export: 228d2e2d265SHans Verkuil 2292fa91d15SJani NikulaDisplay Port Dual Mode Adaptor Helper Functions Reference 2302fa91d15SJani Nikula========================================================= 2312fa91d15SJani Nikula 2322fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_dp_dual_mode_helper.c 2332fa91d15SJani Nikula :doc: dp dual mode helpers 2342fa91d15SJani Nikula 2352fa91d15SJani Nikula.. kernel-doc:: include/drm/drm_dp_dual_mode_helper.h 2362fa91d15SJani Nikula :internal: 2372fa91d15SJani Nikula 2382fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_dp_dual_mode_helper.c 2392fa91d15SJani Nikula :export: 2402fa91d15SJani Nikula 241ebcc0e6bSLyude PaulDisplay Port MST Helpers 242ebcc0e6bSLyude Paul======================== 243ebcc0e6bSLyude Paul 244ebcc0e6bSLyude PaulOverview 245ebcc0e6bSLyude Paul-------- 2462fa91d15SJani Nikula 2472fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c 2482fa91d15SJani Nikula :doc: dp mst helper 2492fa91d15SJani Nikula 250ebcc0e6bSLyude Paul.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c 251ebcc0e6bSLyude Paul :doc: Branch device and port refcounting 252ebcc0e6bSLyude Paul 253ebcc0e6bSLyude PaulFunctions Reference 254ebcc0e6bSLyude Paul------------------- 255ebcc0e6bSLyude Paul 2562fa91d15SJani Nikula.. kernel-doc:: include/drm/drm_dp_mst_helper.h 2572fa91d15SJani Nikula :internal: 2582fa91d15SJani Nikula 2592fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c 2602fa91d15SJani Nikula :export: 2612fa91d15SJani Nikula 262ebcc0e6bSLyude PaulTopology Lifetime Internals 263ebcc0e6bSLyude Paul--------------------------- 264ebcc0e6bSLyude Paul 265ebcc0e6bSLyude PaulThese functions aren't exported to drivers, but are documented here to help make 266ebcc0e6bSLyude Paulthe MST topology helpers easier to understand 267ebcc0e6bSLyude Paul 268ebcc0e6bSLyude Paul.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c 269ebcc0e6bSLyude Paul :functions: drm_dp_mst_topology_try_get_mstb drm_dp_mst_topology_get_mstb 270ebcc0e6bSLyude Paul drm_dp_mst_topology_put_mstb 271ebcc0e6bSLyude Paul drm_dp_mst_topology_try_get_port drm_dp_mst_topology_get_port 272ebcc0e6bSLyude Paul drm_dp_mst_topology_put_port 273ebcc0e6bSLyude Paul drm_dp_mst_get_mstb_malloc drm_dp_mst_put_mstb_malloc 274ebcc0e6bSLyude Paul 275174102f4SNoralf TrønnesMIPI DBI Helper Functions Reference 276174102f4SNoralf Trønnes=================================== 277174102f4SNoralf Trønnes 278174102f4SNoralf Trønnes.. kernel-doc:: drivers/gpu/drm/drm_mipi_dbi.c 279174102f4SNoralf Trønnes :doc: overview 280174102f4SNoralf Trønnes 281174102f4SNoralf Trønnes.. kernel-doc:: include/drm/drm_mipi_dbi.h 282174102f4SNoralf Trønnes :internal: 283174102f4SNoralf Trønnes 284174102f4SNoralf Trønnes.. kernel-doc:: drivers/gpu/drm/drm_mipi_dbi.c 285174102f4SNoralf Trønnes :export: 286174102f4SNoralf Trønnes 2872fa91d15SJani NikulaMIPI DSI Helper Functions Reference 2882fa91d15SJani Nikula=================================== 2892fa91d15SJani Nikula 2902fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_mipi_dsi.c 2912fa91d15SJani Nikula :doc: dsi helpers 2922fa91d15SJani Nikula 2932fa91d15SJani Nikula.. kernel-doc:: include/drm/drm_mipi_dsi.h 2942fa91d15SJani Nikula :internal: 2952fa91d15SJani Nikula 2962fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_mipi_dsi.c 2972fa91d15SJani Nikula :export: 2982fa91d15SJani Nikula 299a408c857SManasi NavareDisplay Stream Compression Helper Functions Reference 300a408c857SManasi Navare===================================================== 301a408c857SManasi Navare 302a408c857SManasi Navare.. kernel-doc:: drivers/gpu/drm/drm_dsc.c 303a408c857SManasi Navare :doc: dsc helpers 304a408c857SManasi Navare 305a408c857SManasi Navare.. kernel-doc:: include/drm/drm_dsc.h 306a408c857SManasi Navare :internal: 307a408c857SManasi Navare 308a408c857SManasi Navare.. kernel-doc:: drivers/gpu/drm/drm_dsc.c 309a408c857SManasi Navare :export: 310a408c857SManasi Navare 311bcb32b69SDaniel VetterOutput Probing Helper Functions Reference 312bcb32b69SDaniel Vetter========================================= 313bcb32b69SDaniel Vetter 314bcb32b69SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_probe_helper.c 315bcb32b69SDaniel Vetter :doc: output probing helper overview 316bcb32b69SDaniel Vetter 317bcb32b69SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_probe_helper.c 318bcb32b69SDaniel Vetter :export: 319bcb32b69SDaniel Vetter 3202fa91d15SJani NikulaEDID Helper Functions Reference 3212fa91d15SJani Nikula=============================== 3222fa91d15SJani Nikula 323cdc3d09fSDaniel Vetter.. kernel-doc:: include/drm/drm_edid.h 324cdc3d09fSDaniel Vetter :internal: 325cdc3d09fSDaniel Vetter 3262fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_edid.c 3272fa91d15SJani Nikula :export: 3282fa91d15SJani Nikula 3293ad33ae2SThierry RedingSCDC Helper Functions Reference 3303ad33ae2SThierry Reding=============================== 3313ad33ae2SThierry Reding 3323ad33ae2SThierry Reding.. kernel-doc:: drivers/gpu/drm/drm_scdc_helper.c 3333ad33ae2SThierry Reding :doc: scdc helpers 3343ad33ae2SThierry Reding 3353ad33ae2SThierry Reding.. kernel-doc:: include/drm/drm_scdc_helper.h 3363ad33ae2SThierry Reding :internal: 3373ad33ae2SThierry Reding 3383ad33ae2SThierry Reding.. kernel-doc:: drivers/gpu/drm/drm_scdc_helper.c 3393ad33ae2SThierry Reding :export: 3403ad33ae2SThierry Reding 3412fa91d15SJani NikulaHDMI Infoframes Helper Reference 3422fa91d15SJani Nikula================================ 3432fa91d15SJani Nikula 3442fa91d15SJani NikulaStrictly speaking this is not a DRM helper library but generally useable 3452fa91d15SJani Nikulaby any driver interfacing with HDMI outputs like v4l or alsa drivers. 3462fa91d15SJani NikulaBut it nicely fits into the overall topic of mode setting helper 3472fa91d15SJani Nikulalibraries and hence is also included here. 3482fa91d15SJani Nikula 3492fa91d15SJani Nikula.. kernel-doc:: include/linux/hdmi.h 3502fa91d15SJani Nikula :internal: 3512fa91d15SJani Nikula 3522fa91d15SJani Nikula.. kernel-doc:: drivers/video/hdmi.c 3532fa91d15SJani Nikula :export: 3542fa91d15SJani Nikula 3555d0aa378SDaniel VetterRectangle Utilities Reference 3565d0aa378SDaniel Vetter============================= 3575d0aa378SDaniel Vetter 3585d0aa378SDaniel Vetter.. kernel-doc:: include/drm/drm_rect.h 3595d0aa378SDaniel Vetter :doc: rect utils 3605d0aa378SDaniel Vetter 3615d0aa378SDaniel Vetter.. kernel-doc:: include/drm/drm_rect.h 3625d0aa378SDaniel Vetter :internal: 3635d0aa378SDaniel Vetter 3645d0aa378SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_rect.c 3655d0aa378SDaniel Vetter :export: 3665d0aa378SDaniel Vetter 367bcb32b69SDaniel VetterFlip-work Helper Reference 368bcb32b69SDaniel Vetter========================== 369bcb32b69SDaniel Vetter 370bcb32b69SDaniel Vetter.. kernel-doc:: include/drm/drm_flip_work.h 371bcb32b69SDaniel Vetter :doc: flip utils 372bcb32b69SDaniel Vetter 373bcb32b69SDaniel Vetter.. kernel-doc:: include/drm/drm_flip_work.h 374bcb32b69SDaniel Vetter :internal: 375bcb32b69SDaniel Vetter 376bcb32b69SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_flip_work.c 377bcb32b69SDaniel Vetter :export: 378bcb32b69SDaniel Vetter 3791de72fafSDaniel VetterAuxiliary Modeset Helpers 3801de72fafSDaniel Vetter========================= 3811de72fafSDaniel Vetter 3821de72fafSDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_modeset_helper.c 3831de72fafSDaniel Vetter :doc: aux kms helpers 3841de72fafSDaniel Vetter 3851de72fafSDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_modeset_helper.c 3861de72fafSDaniel Vetter :export: 3874c3dbb2cSNoralf Trønnes 3887f9e7ec9SDaniel VetterOF/DT Helpers 3897f9e7ec9SDaniel Vetter============= 3907f9e7ec9SDaniel Vetter 3917f9e7ec9SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_of.c 3927f9e7ec9SDaniel Vetter :doc: overview 3937f9e7ec9SDaniel Vetter 3947f9e7ec9SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_of.c 3957f9e7ec9SDaniel Vetter :export: 3967f9e7ec9SDaniel Vetter 3975fca5eceSDaniel VetterLegacy Plane Helper Reference 3985fca5eceSDaniel Vetter============================= 3995fca5eceSDaniel Vetter 4005fca5eceSDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_plane_helper.c 4015fca5eceSDaniel Vetter :doc: overview 4025fca5eceSDaniel Vetter 4035fca5eceSDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_plane_helper.c 4045fca5eceSDaniel Vetter :export: 4055fca5eceSDaniel Vetter 4065fca5eceSDaniel VetterLegacy CRTC/Modeset Helper Functions Reference 4075fca5eceSDaniel Vetter============================================== 4085fca5eceSDaniel Vetter 4095fca5eceSDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_crtc_helper.c 4105fca5eceSDaniel Vetter :doc: overview 4115fca5eceSDaniel Vetter 4125fca5eceSDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_crtc_helper.c 4135fca5eceSDaniel Vetter :export: 4142194a63aSNoralf Trønnes 4152194a63aSNoralf TrønnesSHMEM GEM Helper Reference 4162194a63aSNoralf Trønnes========================== 4172194a63aSNoralf Trønnes 4182194a63aSNoralf Trønnes.. kernel-doc:: drivers/gpu/drm/drm_gem_shmem_helper.c 4192194a63aSNoralf Trønnes :doc: overview 4202194a63aSNoralf Trønnes 4212194a63aSNoralf Trønnes.. kernel-doc:: include/drm/drm_gem_shmem_helper.h 4222194a63aSNoralf Trønnes :internal: 4232194a63aSNoralf Trønnes 4242194a63aSNoralf Trønnes.. kernel-doc:: drivers/gpu/drm/drm_gem_shmem_helper.c 4252194a63aSNoralf Trønnes :export: 426