Documentation/gpu/kms-properties.csv

   1 Owner Module/Drivers,Group,Property Name,Type,Property Values,Object attached,Description/Restrictions
   2 ,,“scaling mode”,ENUM,"{ ""None"", ""Full"", ""Center"", ""Full aspect"" }",Connector,"Supported by: amdgpu, gma500, i915, nouveau and radeon."
   3 ,Connector,“EDID”,BLOB | IMMUTABLE,0,Connector,Contains id of edid blob ptr object.
   4 ,,“DPMS”,ENUM,"{ “On”, “Standby”, “Suspend”, “Off” }",Connector,Contains DPMS operation mode value.
   5 ,,“PATH”,BLOB | IMMUTABLE,0,Connector,Contains topology path to a connector.
   6 ,,“TILE”,BLOB | IMMUTABLE,0,Connector,Contains tiling information for a connector.
   7 ,,“CRTC_ID”,OBJECT,DRM_MODE_OBJECT_CRTC,Connector,CRTC that connector is attached to (atomic)
   8 ,DVI-I,“subconnector”,ENUM,"{ “Unknown”, “DVI-D”, “DVI-A” }",Connector,TBD
   9 ,,“select subconnector”,ENUM,"{ “Automatic”, “DVI-D”, “DVI-A” }",Connector,TBD
  10 ,TV,“subconnector”,ENUM,"{ ""Unknown"", ""Composite"", ""SVIDEO"", ""Component"", ""SCART"" }",Connector,TBD
  11 ,,“select subconnector”,ENUM,"{ ""Automatic"", ""Composite"", ""SVIDEO"", ""Component"", ""SCART"" }",Connector,TBD
  12 ,,“mode”,ENUM,"{ ""NTSC_M"", ""NTSC_J"", ""NTSC_443"", ""PAL_B"" } etc.",Connector,TBD
  13 ,,“left margin”,RANGE,"Min=0, Max=100",Connector,TBD
  14 ,,“right margin”,RANGE,"Min=0, Max=100",Connector,TBD
  15 ,,“top margin”,RANGE,"Min=0, Max=100",Connector,TBD
  16 ,,“bottom margin”,RANGE,"Min=0, Max=100",Connector,TBD
  17 ,,“brightness”,RANGE,"Min=0, Max=100",Connector,TBD
  18 ,,“contrast”,RANGE,"Min=0, Max=100",Connector,TBD
  19 ,,“flicker reduction”,RANGE,"Min=0, Max=100",Connector,TBD
  20 ,,“overscan”,RANGE,"Min=0, Max=100",Connector,TBD
  21 ,,“saturation”,RANGE,"Min=0, Max=100",Connector,TBD
  22 ,,“hue”,RANGE,"Min=0, Max=100",Connector,TBD
  23 ,Virtual GPU,“suggested X”,RANGE,"Min=0, Max=0xffffffff",Connector,property to suggest an X offset for a connector
  24 ,,“suggested Y”,RANGE,"Min=0, Max=0xffffffff",Connector,property to suggest an Y offset for a connector
  25 ,Optional,"""aspect ratio""",ENUM,"{ ""None"", ""4:3"", ""16:9"" }",Connector,TDB
  26 ,,“dirty”,ENUM | IMMUTABLE,"{ ""Off"", ""On"", ""Annotate"" }",Connector,TBD
  27 ,,“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]).
  28 ,,“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).
  29 ,,“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.
  30 ,,“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]).
  31 ,,“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).
  32 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."
  33 ,,“audio”,ENUM,"{ ""force-dvi"", ""off"", ""auto"", ""on"" }",Connector,TBD
  34 ,SDVO-TV,“mode”,ENUM,"{ ""NTSC_M"", ""NTSC_J"", ""NTSC_443"", ""PAL_B"" } etc.",Connector,TBD
  35 ,,"""left_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  36 ,,"""right_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  37 ,,"""top_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  38 ,,"""bottom_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  39 ,,“hpos”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  40 ,,“vpos”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  41 ,,“contrast”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  42 ,,“saturation”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  43 ,,“hue”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  44 ,,“sharpness”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  45 ,,“flicker_filter”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  46 ,,“flicker_filter_adaptive”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  47 ,,“flicker_filter_2d”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  48 ,,“tv_chroma_filter”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  49 ,,“tv_luma_filter”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  50 ,,“dot_crawl”,RANGE,"Min=0, Max=1",Connector,TBD
  51 ,SDVO-TV/LVDS,“brightness”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  52 CDV gma-500,Generic,"""Broadcast RGB""",ENUM,"{ “Full”, “Limited 16:235” }",Connector,TBD
  53 ,,"""Broadcast RGB""",ENUM,"{ “off”, “auto”, “on” }",Connector,TBD
  54 Poulsbo,Generic,“backlight”,RANGE,"Min=0, Max=100",Connector,TBD
  55 ,SDVO-TV,“mode”,ENUM,"{ ""NTSC_M"", ""NTSC_J"", ""NTSC_443"", ""PAL_B"" } etc.",Connector,TBD
  56 ,,"""left_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  57 ,,"""right_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  58 ,,"""top_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  59 ,,"""bottom_margin""",RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  60 ,,“hpos”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  61 ,,“vpos”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  62 ,,“contrast”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  63 ,,“saturation”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  64 ,,“hue”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  65 ,,“sharpness”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  66 ,,“flicker_filter”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  67 ,,“flicker_filter_adaptive”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  68 ,,“flicker_filter_2d”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  69 ,,“tv_chroma_filter”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  70 ,,“tv_luma_filter”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  71 ,,“dot_crawl”,RANGE,"Min=0, Max=1",Connector,TBD
  72 ,SDVO-TV/LVDS,“brightness”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
  73 armada,CRTC,"""CSC_YUV""",ENUM,"{ ""Auto"" , ""CCIR601"", ""CCIR709"" }",CRTC,TBD
  74 ,,"""CSC_RGB""",ENUM,"{ ""Auto"", ""Computer system"", ""Studio"" }",CRTC,TBD
  75 ,Overlay,"""colorkey""",RANGE,"Min=0, Max=0xffffff",Plane,TBD
  76 ,,"""colorkey_min""",RANGE,"Min=0, Max=0xffffff",Plane,TBD
  77 ,,"""colorkey_max""",RANGE,"Min=0, Max=0xffffff",Plane,TBD
  78 ,,"""colorkey_val""",RANGE,"Min=0, Max=0xffffff",Plane,TBD
  79 ,,"""colorkey_alpha""",RANGE,"Min=0, Max=0xffffff",Plane,TBD
  80 ,,"""colorkey_mode""",ENUM,"{ ""disabled"", ""Y component"", ""U component"" , ""V component"", ""RGB"", “R component"", ""G component"", ""B component"" }",Plane,TBD
  81 ,,"""brightness""",RANGE,"Min=0, Max=256 + 255",Plane,TBD
  82 ,,"""contrast""",RANGE,"Min=0, Max=0x7fff",Plane,TBD
  83 ,,"""saturation""",RANGE,"Min=0, Max=0x7fff",Plane,TBD
  84 exynos,CRTC,“mode”,ENUM,"{ ""normal"", ""blank"" }",CRTC,TBD
  85 i2c/ch7006_drv,Generic,“scale”,RANGE,"Min=0, Max=2",Connector,TBD
  86 ,TV,“mode”,ENUM,"{ ""PAL"", ""PAL-M"",""PAL-N""}, ”PAL-Nc"" , ""PAL-60"", ""NTSC-M"", ""NTSC-J"" }",Connector,TBD
  87 nouveau,NV10 Overlay,"""colorkey""",RANGE,"Min=0, Max=0x01ffffff",Plane,TBD
  88 ,,“contrast”,RANGE,"Min=0, Max=8192-1",Plane,TBD
  89 ,,“brightness”,RANGE,"Min=0, Max=1024",Plane,TBD
  90 ,,“hue”,RANGE,"Min=0, Max=359",Plane,TBD
  91 ,,“saturation”,RANGE,"Min=0, Max=8192-1",Plane,TBD
  92 ,,“iturbt_709”,RANGE,"Min=0, Max=1",Plane,TBD
  93 ,Nv04 Overlay,“colorkey”,RANGE,"Min=0, Max=0x01ffffff",Plane,TBD
  94 ,,“brightness”,RANGE,"Min=0, Max=1024",Plane,TBD
  95 ,Display,“dithering mode”,ENUM,"{ ""auto"", ""off"", ""on"" }",Connector,TBD
  96 ,,“dithering depth”,ENUM,"{ ""auto"", ""off"", ""on"", ""static 2x2"", ""dynamic 2x2"", ""temporal"" }",Connector,TBD
  97 ,,“underscan”,ENUM,"{ ""auto"", ""6 bpc"", ""8 bpc"" }",Connector,TBD
  98 ,,“underscan hborder”,RANGE,"Min=0, Max=128",Connector,TBD
  99 ,,“underscan vborder”,RANGE,"Min=0, Max=128",Connector,TBD
 100 ,,“vibrant hue”,RANGE,"Min=0, Max=180",Connector,TBD
 101 ,,“color vibrance”,RANGE,"Min=0, Max=200",Connector,TBD
 102 omap,Generic,“zorder”,RANGE,"Min=0, Max=3","CRTC, Plane",TBD
 103 qxl,Generic,"“hotplug_mode_update""",RANGE,"Min=0, Max=1",Connector,TBD
 104 radeon,DVI-I,“coherent”,RANGE,"Min=0, Max=1",Connector,TBD
 105 ,DAC enable load detect,“load detection”,RANGE,"Min=0, Max=1",Connector,TBD
 106 ,TV Standard,"""tv standard""",ENUM,"{ ""ntsc"", ""pal"", ""pal-m"", ""pal-60"", ""ntsc-j"" , ""scart-pal"", ""pal-cn"", ""secam"" }",Connector,TBD
 107 ,legacy TMDS PLL detect,"""tmds_pll""",ENUM,"{ ""driver"", ""bios"" }",-,TBD
 108 ,Underscan,"""underscan""",ENUM,"{ ""off"", ""on"", ""auto"" }",Connector,TBD
 109 ,,"""underscan hborder""",RANGE,"Min=0, Max=128",Connector,TBD
 110 ,,"""underscan vborder""",RANGE,"Min=0, Max=128",Connector,TBD
 111 ,Audio,“audio”,ENUM,"{ ""off"", ""on"", ""auto"" }",Connector,TBD
 112 ,FMT Dithering,“dither”,ENUM,"{ ""off"", ""on"" }",Connector,TBD
 113 rcar-du,Generic,"""alpha""",RANGE,"Min=0, Max=255",Plane,TBD
 114 ,,"""colorkey""",RANGE,"Min=0, Max=0x01ffffff",Plane,TBD