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 148199e4e96SDaniel Vetter 149199e4e96SDaniel VetterBridge Helper Reference 150199e4e96SDaniel Vetter------------------------- 151199e4e96SDaniel Vetter 152199e4e96SDaniel Vetter.. kernel-doc:: include/drm/drm_bridge.h 153199e4e96SDaniel Vetter :internal: 154199e4e96SDaniel Vetter 155bcb32b69SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_bridge.c 156bcb32b69SDaniel Vetter :export: 157bcb32b69SDaniel Vetter 15813dfc054SEric AnholtPanel-Bridge Helper Reference 15913dfc054SEric Anholt----------------------------- 16013dfc054SEric Anholt 16113dfc054SEric Anholt.. kernel-doc:: drivers/gpu/drm/bridge/panel.c 16213dfc054SEric Anholt :export: 16313dfc054SEric Anholt 1642564d0b0SDaniel Vetter.. _drm_panel_helper: 1652564d0b0SDaniel Vetter 166bcb32b69SDaniel VetterPanel Helper Reference 167bcb32b69SDaniel Vetter====================== 168bcb32b69SDaniel Vetter 1691ea35768SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_panel.c 1701ea35768SDaniel Vetter :doc: drm panel 1711ea35768SDaniel Vetter 172bcb32b69SDaniel Vetter.. kernel-doc:: include/drm/drm_panel.h 173bcb32b69SDaniel Vetter :internal: 174bcb32b69SDaniel Vetter 175bcb32b69SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_panel.c 176bcb32b69SDaniel Vetter :export: 177bcb32b69SDaniel Vetter 178404d1a3eSHans de Goede.. kernel-doc:: drivers/gpu/drm/drm_panel_orientation_quirks.c 179404d1a3eSHans de Goede :export: 180404d1a3eSHans de Goede 1811452c25bSSean PaulPanel Self Refresh Helper Reference 1821452c25bSSean Paul=================================== 1831452c25bSSean Paul 1841452c25bSSean Paul.. kernel-doc:: drivers/gpu/drm/drm_self_refresh_helper.c 1851452c25bSSean Paul :doc: overview 1861452c25bSSean Paul 1871452c25bSSean Paul.. kernel-doc:: drivers/gpu/drm/drm_self_refresh_helper.c 1881452c25bSSean Paul :export: 1891452c25bSSean Paul 1906498bf58SRamalingam CHDCP Helper Functions Reference 1916498bf58SRamalingam C=============================== 1926498bf58SRamalingam C 1936498bf58SRamalingam C.. kernel-doc:: drivers/gpu/drm/drm_hdcp.c 1946498bf58SRamalingam C :export: 1956498bf58SRamalingam C 1962fa91d15SJani NikulaDisplay Port Helper Functions Reference 1972fa91d15SJani Nikula======================================= 1982fa91d15SJani Nikula 1992fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_dp_helper.c 2002fa91d15SJani Nikula :doc: dp helpers 2012fa91d15SJani Nikula 2022fa91d15SJani Nikula.. kernel-doc:: include/drm/drm_dp_helper.h 2032fa91d15SJani Nikula :internal: 2042fa91d15SJani Nikula 2052fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_dp_helper.c 2062fa91d15SJani Nikula :export: 2072fa91d15SJani Nikula 208d2e2d265SHans VerkuilDisplay Port CEC Helper Functions Reference 209d2e2d265SHans Verkuil=========================================== 210d2e2d265SHans Verkuil 211d2e2d265SHans Verkuil.. kernel-doc:: drivers/gpu/drm/drm_dp_cec.c 212d2e2d265SHans Verkuil :doc: dp cec helpers 213d2e2d265SHans Verkuil 214d2e2d265SHans Verkuil.. kernel-doc:: drivers/gpu/drm/drm_dp_cec.c 215d2e2d265SHans Verkuil :export: 216d2e2d265SHans Verkuil 2172fa91d15SJani NikulaDisplay Port Dual Mode Adaptor Helper Functions Reference 2182fa91d15SJani Nikula========================================================= 2192fa91d15SJani Nikula 2202fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_dp_dual_mode_helper.c 2212fa91d15SJani Nikula :doc: dp dual mode helpers 2222fa91d15SJani Nikula 2232fa91d15SJani Nikula.. kernel-doc:: include/drm/drm_dp_dual_mode_helper.h 2242fa91d15SJani Nikula :internal: 2252fa91d15SJani Nikula 2262fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_dp_dual_mode_helper.c 2272fa91d15SJani Nikula :export: 2282fa91d15SJani Nikula 229ebcc0e6bSLyude PaulDisplay Port MST Helpers 230ebcc0e6bSLyude Paul======================== 231ebcc0e6bSLyude Paul 232ebcc0e6bSLyude PaulOverview 233ebcc0e6bSLyude Paul-------- 2342fa91d15SJani Nikula 2352fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c 2362fa91d15SJani Nikula :doc: dp mst helper 2372fa91d15SJani Nikula 238ebcc0e6bSLyude Paul.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c 239ebcc0e6bSLyude Paul :doc: Branch device and port refcounting 240ebcc0e6bSLyude Paul 241ebcc0e6bSLyude PaulFunctions Reference 242ebcc0e6bSLyude Paul------------------- 243ebcc0e6bSLyude Paul 2442fa91d15SJani Nikula.. kernel-doc:: include/drm/drm_dp_mst_helper.h 2452fa91d15SJani Nikula :internal: 2462fa91d15SJani Nikula 2472fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c 2482fa91d15SJani Nikula :export: 2492fa91d15SJani Nikula 250ebcc0e6bSLyude PaulTopology Lifetime Internals 251ebcc0e6bSLyude Paul--------------------------- 252ebcc0e6bSLyude Paul 253ebcc0e6bSLyude PaulThese functions aren't exported to drivers, but are documented here to help make 254ebcc0e6bSLyude Paulthe MST topology helpers easier to understand 255ebcc0e6bSLyude Paul 256ebcc0e6bSLyude Paul.. kernel-doc:: drivers/gpu/drm/drm_dp_mst_topology.c 257ebcc0e6bSLyude Paul :functions: drm_dp_mst_topology_try_get_mstb drm_dp_mst_topology_get_mstb 258ebcc0e6bSLyude Paul drm_dp_mst_topology_put_mstb 259ebcc0e6bSLyude Paul drm_dp_mst_topology_try_get_port drm_dp_mst_topology_get_port 260ebcc0e6bSLyude Paul drm_dp_mst_topology_put_port 261ebcc0e6bSLyude Paul drm_dp_mst_get_mstb_malloc drm_dp_mst_put_mstb_malloc 262ebcc0e6bSLyude Paul 263174102f4SNoralf TrønnesMIPI DBI Helper Functions Reference 264174102f4SNoralf Trønnes=================================== 265174102f4SNoralf Trønnes 266174102f4SNoralf Trønnes.. kernel-doc:: drivers/gpu/drm/drm_mipi_dbi.c 267174102f4SNoralf Trønnes :doc: overview 268174102f4SNoralf Trønnes 269174102f4SNoralf Trønnes.. kernel-doc:: include/drm/drm_mipi_dbi.h 270174102f4SNoralf Trønnes :internal: 271174102f4SNoralf Trønnes 272174102f4SNoralf Trønnes.. kernel-doc:: drivers/gpu/drm/drm_mipi_dbi.c 273174102f4SNoralf Trønnes :export: 274174102f4SNoralf Trønnes 2752fa91d15SJani NikulaMIPI DSI Helper Functions Reference 2762fa91d15SJani Nikula=================================== 2772fa91d15SJani Nikula 2782fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_mipi_dsi.c 2792fa91d15SJani Nikula :doc: dsi helpers 2802fa91d15SJani Nikula 2812fa91d15SJani Nikula.. kernel-doc:: include/drm/drm_mipi_dsi.h 2822fa91d15SJani Nikula :internal: 2832fa91d15SJani Nikula 2842fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_mipi_dsi.c 2852fa91d15SJani Nikula :export: 2862fa91d15SJani Nikula 287a408c857SManasi NavareDisplay Stream Compression Helper Functions Reference 288a408c857SManasi Navare===================================================== 289a408c857SManasi Navare 290a408c857SManasi Navare.. kernel-doc:: drivers/gpu/drm/drm_dsc.c 291a408c857SManasi Navare :doc: dsc helpers 292a408c857SManasi Navare 293a408c857SManasi Navare.. kernel-doc:: include/drm/drm_dsc.h 294a408c857SManasi Navare :internal: 295a408c857SManasi Navare 296a408c857SManasi Navare.. kernel-doc:: drivers/gpu/drm/drm_dsc.c 297a408c857SManasi Navare :export: 298a408c857SManasi Navare 299bcb32b69SDaniel VetterOutput Probing Helper Functions Reference 300bcb32b69SDaniel Vetter========================================= 301bcb32b69SDaniel Vetter 302bcb32b69SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_probe_helper.c 303bcb32b69SDaniel Vetter :doc: output probing helper overview 304bcb32b69SDaniel Vetter 305bcb32b69SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_probe_helper.c 306bcb32b69SDaniel Vetter :export: 307bcb32b69SDaniel Vetter 3082fa91d15SJani NikulaEDID Helper Functions Reference 3092fa91d15SJani Nikula=============================== 3102fa91d15SJani Nikula 311cdc3d09fSDaniel Vetter.. kernel-doc:: include/drm/drm_edid.h 312cdc3d09fSDaniel Vetter :internal: 313cdc3d09fSDaniel Vetter 3142fa91d15SJani Nikula.. kernel-doc:: drivers/gpu/drm/drm_edid.c 3152fa91d15SJani Nikula :export: 3162fa91d15SJani Nikula 3173ad33ae2SThierry RedingSCDC Helper Functions Reference 3183ad33ae2SThierry Reding=============================== 3193ad33ae2SThierry Reding 3203ad33ae2SThierry Reding.. kernel-doc:: drivers/gpu/drm/drm_scdc_helper.c 3213ad33ae2SThierry Reding :doc: scdc helpers 3223ad33ae2SThierry Reding 3233ad33ae2SThierry Reding.. kernel-doc:: include/drm/drm_scdc_helper.h 3243ad33ae2SThierry Reding :internal: 3253ad33ae2SThierry Reding 3263ad33ae2SThierry Reding.. kernel-doc:: drivers/gpu/drm/drm_scdc_helper.c 3273ad33ae2SThierry Reding :export: 3283ad33ae2SThierry Reding 3292fa91d15SJani NikulaHDMI Infoframes Helper Reference 3302fa91d15SJani Nikula================================ 3312fa91d15SJani Nikula 3322fa91d15SJani NikulaStrictly speaking this is not a DRM helper library but generally useable 3332fa91d15SJani Nikulaby any driver interfacing with HDMI outputs like v4l or alsa drivers. 3342fa91d15SJani NikulaBut it nicely fits into the overall topic of mode setting helper 3352fa91d15SJani Nikulalibraries and hence is also included here. 3362fa91d15SJani Nikula 3372fa91d15SJani Nikula.. kernel-doc:: include/linux/hdmi.h 3382fa91d15SJani Nikula :internal: 3392fa91d15SJani Nikula 3402fa91d15SJani Nikula.. kernel-doc:: drivers/video/hdmi.c 3412fa91d15SJani Nikula :export: 3422fa91d15SJani Nikula 3435d0aa378SDaniel VetterRectangle Utilities Reference 3445d0aa378SDaniel Vetter============================= 3455d0aa378SDaniel Vetter 3465d0aa378SDaniel Vetter.. kernel-doc:: include/drm/drm_rect.h 3475d0aa378SDaniel Vetter :doc: rect utils 3485d0aa378SDaniel Vetter 3495d0aa378SDaniel Vetter.. kernel-doc:: include/drm/drm_rect.h 3505d0aa378SDaniel Vetter :internal: 3515d0aa378SDaniel Vetter 3525d0aa378SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_rect.c 3535d0aa378SDaniel Vetter :export: 3545d0aa378SDaniel Vetter 355bcb32b69SDaniel VetterFlip-work Helper Reference 356bcb32b69SDaniel Vetter========================== 357bcb32b69SDaniel Vetter 358bcb32b69SDaniel Vetter.. kernel-doc:: include/drm/drm_flip_work.h 359bcb32b69SDaniel Vetter :doc: flip utils 360bcb32b69SDaniel Vetter 361bcb32b69SDaniel Vetter.. kernel-doc:: include/drm/drm_flip_work.h 362bcb32b69SDaniel Vetter :internal: 363bcb32b69SDaniel Vetter 364bcb32b69SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_flip_work.c 365bcb32b69SDaniel Vetter :export: 366bcb32b69SDaniel Vetter 3671de72fafSDaniel VetterAuxiliary Modeset Helpers 3681de72fafSDaniel Vetter========================= 3691de72fafSDaniel Vetter 3701de72fafSDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_modeset_helper.c 3711de72fafSDaniel Vetter :doc: aux kms helpers 3721de72fafSDaniel Vetter 3731de72fafSDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_modeset_helper.c 3741de72fafSDaniel Vetter :export: 3754c3dbb2cSNoralf Trønnes 3767f9e7ec9SDaniel VetterOF/DT Helpers 3777f9e7ec9SDaniel Vetter============= 3787f9e7ec9SDaniel Vetter 3797f9e7ec9SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_of.c 3807f9e7ec9SDaniel Vetter :doc: overview 3817f9e7ec9SDaniel Vetter 3827f9e7ec9SDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_of.c 3837f9e7ec9SDaniel Vetter :export: 3847f9e7ec9SDaniel Vetter 3855fca5eceSDaniel VetterLegacy Plane Helper Reference 3865fca5eceSDaniel Vetter============================= 3875fca5eceSDaniel Vetter 3885fca5eceSDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_plane_helper.c 3895fca5eceSDaniel Vetter :doc: overview 3905fca5eceSDaniel Vetter 3915fca5eceSDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_plane_helper.c 3925fca5eceSDaniel Vetter :export: 3935fca5eceSDaniel Vetter 3945fca5eceSDaniel VetterLegacy CRTC/Modeset Helper Functions Reference 3955fca5eceSDaniel Vetter============================================== 3965fca5eceSDaniel Vetter 3975fca5eceSDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_crtc_helper.c 3985fca5eceSDaniel Vetter :doc: overview 3995fca5eceSDaniel Vetter 4005fca5eceSDaniel Vetter.. kernel-doc:: drivers/gpu/drm/drm_crtc_helper.c 4015fca5eceSDaniel Vetter :export: 4022194a63aSNoralf Trønnes 4032194a63aSNoralf TrønnesSHMEM GEM Helper Reference 4042194a63aSNoralf Trønnes========================== 4052194a63aSNoralf Trønnes 4062194a63aSNoralf Trønnes.. kernel-doc:: drivers/gpu/drm/drm_gem_shmem_helper.c 4072194a63aSNoralf Trønnes :doc: overview 4082194a63aSNoralf Trønnes 4092194a63aSNoralf Trønnes.. kernel-doc:: include/drm/drm_gem_shmem_helper.h 4102194a63aSNoralf Trønnes :internal: 4112194a63aSNoralf Trønnes 4122194a63aSNoralf Trønnes.. kernel-doc:: drivers/gpu/drm/drm_gem_shmem_helper.c 4132194a63aSNoralf Trønnes :export: 414