Documentation/gpu/kms-properties.csv

   1 Owner Module/Drivers,Group,Property Name,Type,Property Values,Object attached,Description/Restrictions
   2 DRM,Generic,“rotation”,BITMASK,"{ 0, ""rotate-0"" }, { 1, ""rotate-90"" }, { 2, ""rotate-180"" }, { 3, ""rotate-270"" }, { 4, ""reflect-x"" }, { 5, ""reflect-y"" }","CRTC, Plane",rotate-(degrees) rotates the image by the specified amount in degrees in counter clockwise direction. reflect-x and reflect-y reflects the image along the specified axis prior to rotation
   3 ,,“scaling mode”,ENUM,"{ ""None"", ""Full"", ""Center"", ""Full aspect"" }",Connector,"Supported by: amdgpu, gma500, i915, nouveau and radeon."
   4 ,Connector,“EDID”,BLOB | IMMUTABLE,0,Connector,Contains id of edid blob ptr object.
   5 ,,“DPMS”,ENUM,"{ “On”, “Standby”, “Suspend”, “Off” }",Connector,Contains DPMS operation mode value.
   6 ,,“PATH”,BLOB | IMMUTABLE,0,Connector,Contains topology path to a connector.
   7 ,,“TILE”,BLOB | IMMUTABLE,0,Connector,Contains tiling information for a connector.
   8 ,,“CRTC_ID”,OBJECT,DRM_MODE_OBJECT_CRTC,Connector,CRTC that connector is attached to (atomic)
   9 ,Plane,“type”,ENUM | IMMUTABLE,"{ ""Overlay"", ""Primary"", ""Cursor"" }",Plane,Plane type
  10 ,,“SRC_X”,RANGE,"Min=0, Max=UINT_MAX",Plane,Scanout source x coordinate in 16.16 fixed point (atomic)
  11 ,,“SRC_Y”,RANGE,"Min=0, Max=UINT_MAX",Plane,Scanout source y coordinate in 16.16 fixed point (atomic)
  12 ,,“SRC_W”,RANGE,"Min=0, Max=UINT_MAX",Plane,Scanout source width in 16.16 fixed point (atomic)
  13 ,,“SRC_H”,RANGE,"Min=0, Max=UINT_MAX",Plane,Scanout source height in 16.16 fixed point (atomic)
  14 ,,“CRTC_X”,SIGNED_RANGE,"Min=INT_MIN, Max=INT_MAX",Plane,Scanout CRTC (destination) x coordinate (atomic)
  15 ,,“CRTC_Y”,SIGNED_RANGE,"Min=INT_MIN, Max=INT_MAX",Plane,Scanout CRTC (destination) y coordinate (atomic)
  16 ,,“CRTC_W”,RANGE,"Min=0, Max=UINT_MAX",Plane,Scanout CRTC (destination) width (atomic)
  17 ,,“CRTC_H”,RANGE,"Min=0, Max=UINT_MAX",Plane,Scanout CRTC (destination) height (atomic)
  18 ,,“FB_ID”,OBJECT,DRM_MODE_OBJECT_FB,Plane,Scanout framebuffer (atomic)
  19 ,,“CRTC_ID”,OBJECT,DRM_MODE_OBJECT_CRTC,Plane,CRTC that plane is attached to (atomic)
  20 ,,“zpos”,RANGE,"Min=0, Max=UINT_MAX","Plane,Z-order of the plane.Planes with higher Z-order values are displayed on top, planes with identical Z-order values are display in an undefined order"
  21 ,DVI-I,“subconnector”,ENUM,"{ “Unknown”, “DVI-D”, “DVI-A” }",Connector,TBD
  22 ,,“select subconnector”,ENUM,"{ “Automatic”, “DVI-D”, “DVI-A” }",Connector,TBD
  23 ,TV,“subconnector”,ENUM,"{ ""Unknown"", ""Composite"", ""SVIDEO"", ""Component"", ""SCART"" }",Connector,TBD
  24 ,,“select subconnector”,ENUM,"{ ""Automatic"", ""Composite"", ""SVIDEO"", ""Component"", ""SCART"" }",Connector,TBD
  25 ,,“mode”,ENUM,"{ ""NTSC_M"", ""NTSC_J"", ""NTSC_443"", ""PAL_B"" } etc.",Connector,TBD
  26 ,,“left margin”,RANGE,"Min=0, Max=100",Connector,TBD
  27 ,,“right margin”,RANGE,"Min=0, Max=100",Connector,TBD
  28 ,,“top margin”,RANGE,"Min=0, Max=100",Connector,TBD
  29 ,,“bottom margin”,RANGE,"Min=0, Max=100",Connector,TBD
  30 ,,“brightness”,RANGE,"Min=0, Max=100",Connector,TBD
  31 ,,“contrast”,RANGE,"Min=0, Max=100",Connector,TBD
  32 ,,“flicker reduction”,RANGE,"Min=0, Max=100",Connector,TBD
  33 ,,“overscan”,RANGE,"Min=0, Max=100",Connector,TBD
  34 ,,“saturation”,RANGE,"Min=0, Max=100",Connector,TBD
  35 ,,“hue”,RANGE,"Min=0, Max=100",Connector,TBD
  36 ,Virtual GPU,“suggested X”,RANGE,"Min=0, Max=0xffffffff",Connector,property to suggest an X offset for a connector
  37 ,,“suggested Y”,RANGE,"Min=0, Max=0xffffffff",Connector,property to suggest an Y offset for a connector
  38 ,Optional,"""aspect ratio""",ENUM,"{ ""None"", ""4:3"", ""16:9"" }",Connector,TDB
  39 ,,“dirty”,ENUM | IMMUTABLE,"{ ""Off"", ""On"", ""Annotate"" }",Connector,TBD
  40 ,,“DEGAMMA_LUT”,BLOB,0,CRTC,DRM property to set the degamma lookup table (LUT) mapping pixel data from the framebuffer before it is given to the transformation matrix. The data is an interpreted as an array of struct drm_color_lut elements. Hardware might choose not to use the full precision of the LUT elements nor use all the elements of the LUT (for example the hardware might choose to interpolate between LUT[0] and LUT[4]).
  41 ,,“DEGAMMA_LUT_SIZE”,RANGE | IMMUTABLE,"Min=0, Max=UINT_MAX",CRTC,DRM property to gives the size of the lookup table to be set on the DEGAMMA_LUT property (the size depends on the underlying hardware).
  42 ,,“CTM”,BLOB,0,CRTC,DRM property to set the current transformation matrix (CTM) apply to pixel data after the lookup through the degamma LUT and before the lookup through the gamma LUT. The data is an interpreted as a struct drm_color_ctm.
  43 ,,“GAMMA_LUT”,BLOB,0,CRTC,DRM property to set the gamma lookup table (LUT) mapping pixel data after to the transformation matrix to data sent to the connector. The data is an interpreted as an array of struct drm_color_lut elements. Hardware might choose not to use the full precision of the LUT elements nor use all the elements of the LUT (for example the hardware might choose to interpolate between LUT[0] and LUT[4]).
  44 ,,“GAMMA_LUT_SIZE”,RANGE | IMMUTABLE,"Min=0, Max=UINT_MAX",CRTC,DRM property to gives the size of the lookup table to be set on the GAMMA_LUT property (the size depends on the underlying hardware).
  45 i915,Generic,"""Broadcast RGB""",ENUM,"{ ""Automatic"", ""Full"", ""Limited 16:235"" }",Connector,"When this property is set to Limited 16:235 and CTM is set, the hardware will be programmed with the result of the multiplication of CTM by the limited range matrix to ensure the pixels normaly in the range 0..1.0 are remapped to the range 16/255..235/255."
  46 ,,“audio”,ENUM,"{ ""force-dvi"", ""off"", ""auto"", ""on"" }",Connector,TBD
  47 ,SDVO-TV,“mode”,ENUM,"{ ""NTSC_M"", ""NTSC_J"", ""NTSC_443"", ""PAL_B"" } etc.",Connector,TBD
  48 ,,"""left_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  49 ,,"""right_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  50 ,,"""top_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  51 ,,"""bottom_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  52 ,,“hpos”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  53 ,,“vpos”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  54 ,,“contrast”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  55 ,,“saturation”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  56 ,,“hue”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  57 ,,“sharpness”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  58 ,,“flicker_filter”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  59 ,,“flicker_filter_adaptive”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  60 ,,“flicker_filter_2d”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  61 ,,“tv_chroma_filter”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  62 ,,“tv_luma_filter”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  63 ,,“dot_crawl”,RANGE,"Min=0, Max=1",Connector,TBD
  64 ,SDVO-TV/LVDS,“brightness”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  65 CDV gma-500,Generic,"""Broadcast RGB""",ENUM,"{ “Full”, “Limited 16:235” }",Connector,TBD
  66 ,,"""Broadcast RGB""",ENUM,"{ “off”, “auto”, “on” }",Connector,TBD
  67 Poulsbo,Generic,“backlight”,RANGE,"Min=0, Max=100",Connector,TBD
  68 ,SDVO-TV,“mode”,ENUM,"{ ""NTSC_M"", ""NTSC_J"", ""NTSC_443"", ""PAL_B"" } etc.",Connector,TBD
  69 ,,"""left_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  70 ,,"""right_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  71 ,,"""top_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  72 ,,"""bottom_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  73 ,,“hpos”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  74 ,,“vpos”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  75 ,,“contrast”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  76 ,,“saturation”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  77 ,,“hue”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  78 ,,“sharpness”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  79 ,,“flicker_filter”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  80 ,,“flicker_filter_adaptive”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  81 ,,“flicker_filter_2d”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  82 ,,“tv_chroma_filter”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  83 ,,“tv_luma_filter”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  84 ,,“dot_crawl”,RANGE,"Min=0, Max=1",Connector,TBD
  85 ,SDVO-TV/LVDS,“brightness”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  86 armada,CRTC,"""CSC_YUV""",ENUM,"{ ""Auto"" , ""CCIR601"", ""CCIR709"" }",CRTC,TBD
  87 ,,"""CSC_RGB""",ENUM,"{ ""Auto"", ""Computer system"", ""Studio"" }",CRTC,TBD
  88 ,Overlay,"""colorkey""",RANGE,"Min=0, Max=0xffffff",Plane,TBD
  89 ,,"""colorkey_min""",RANGE,"Min=0, Max=0xffffff",Plane,TBD
  90 ,,"""colorkey_max""",RANGE,"Min=0, Max=0xffffff",Plane,TBD
  91 ,,"""colorkey_val""",RANGE,"Min=0, Max=0xffffff",Plane,TBD
  92 ,,"""colorkey_alpha""",RANGE,"Min=0, Max=0xffffff",Plane,TBD
  93 ,,"""colorkey_mode""",ENUM,"{ ""disabled"", ""Y component"", ""U component"" , ""V component"", ""RGB"", “R component"", ""G component"", ""B component"" }",Plane,TBD
  94 ,,"""brightness""",RANGE,"Min=0, Max=256 + 255",Plane,TBD
  95 ,,"""contrast""",RANGE,"Min=0, Max=0x7fff",Plane,TBD
  96 ,,"""saturation""",RANGE,"Min=0, Max=0x7fff",Plane,TBD
  97 exynos,CRTC,“mode”,ENUM,"{ ""normal"", ""blank"" }",CRTC,TBD
  98 ,Overlay,“zpos”,RANGE,"Min=0, Max=MAX_PLANE-1",Plane,TBD
  99 i2c/ch7006_drv,Generic,“scale”,RANGE,"Min=0, Max=2",Connector,TBD
 100 ,TV,“mode”,ENUM,"{ ""PAL"", ""PAL-M"",""PAL-N""}, ”PAL-Nc"" , ""PAL-60"", ""NTSC-M"", ""NTSC-J"" }",Connector,TBD
 101 nouveau,NV10 Overlay,"""colorkey""",RANGE,"Min=0, Max=0x01ffffff",Plane,TBD
 102 ,,“contrast”,RANGE,"Min=0, Max=8192-1",Plane,TBD
 103 ,,“brightness”,RANGE,"Min=0, Max=1024",Plane,TBD
 104 ,,“hue”,RANGE,"Min=0, Max=359",Plane,TBD
 105 ,,“saturation”,RANGE,"Min=0, Max=8192-1",Plane,TBD
 106 ,,“iturbt_709”,RANGE,"Min=0, Max=1",Plane,TBD
 107 ,Nv04 Overlay,“colorkey”,RANGE,"Min=0, Max=0x01ffffff",Plane,TBD
 108 ,,“brightness”,RANGE,"Min=0, Max=1024",Plane,TBD
 109 ,Display,“dithering mode”,ENUM,"{ ""auto"", ""off"", ""on"" }",Connector,TBD
 110 ,,“dithering depth”,ENUM,"{ ""auto"", ""off"", ""on"", ""static 2x2"", ""dynamic 2x2"", ""temporal"" }",Connector,TBD
 111 ,,“underscan”,ENUM,"{ ""auto"", ""6 bpc"", ""8 bpc"" }",Connector,TBD
 112 ,,“underscan hborder”,RANGE,"Min=0, Max=128",Connector,TBD
 113 ,,“underscan vborder”,RANGE,"Min=0, Max=128",Connector,TBD
 114 ,,“vibrant hue”,RANGE,"Min=0, Max=180",Connector,TBD
 115 ,,“color vibrance”,RANGE,"Min=0, Max=200",Connector,TBD
 116 omap,Generic,“zorder”,RANGE,"Min=0, Max=3","CRTC, Plane",TBD
 117 qxl,Generic,"“hotplug_mode_update""",RANGE,"Min=0, Max=1",Connector,TBD
 118 radeon,DVI-I,“coherent”,RANGE,"Min=0, Max=1",Connector,TBD
 119 ,DAC enable load detect,“load detection”,RANGE,"Min=0, Max=1",Connector,TBD
 120 ,TV Standard,"""tv standard""",ENUM,"{ ""ntsc"", ""pal"", ""pal-m"", ""pal-60"", ""ntsc-j"" , ""scart-pal"", ""pal-cn"", ""secam"" }",Connector,TBD
 121 ,legacy TMDS PLL detect,"""tmds_pll""",ENUM,"{ ""driver"", ""bios"" }",-,TBD
 122 ,Underscan,"""underscan""",ENUM,"{ ""off"", ""on"", ""auto"" }",Connector,TBD
 123 ,,"""underscan hborder""",RANGE,"Min=0, Max=128",Connector,TBD
 124 ,,"""underscan vborder""",RANGE,"Min=0, Max=128",Connector,TBD
 125 ,Audio,“audio”,ENUM,"{ ""off"", ""on"", ""auto"" }",Connector,TBD
 126 ,FMT Dithering,“dither”,ENUM,"{ ""off"", ""on"" }",Connector,TBD
 127 rcar-du,Generic,"""alpha""",RANGE,"Min=0, Max=255",Plane,TBD
 128 ,,"""colorkey""",RANGE,"Min=0, Max=0x01ffffff",Plane,TBD
 129 ,,"""zpos""",RANGE,"Min=1, Max=7",Plane,TBD