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NV services: Difference between revisions

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Line 593: Line 593:
! Value || Direction || Size || Description
! Value || Direction || Size || Description
|-
|-
| 0x80040212 || Out || 4 || NVDISP_CTRL_NUM_OUTPUTS
| 0x80040212 || Out || 4 || [[#NVDISP_CTRL_NUM_OUTPUTS]]
|-
|-
| 0xC0140213 || Inout || 20 || NVDISP_CTRL_GET_DISPLAY_PROPERTIES
| 0xC0140213 || Inout || 20 || NVDISP_CTRL_GET_DISPLAY_PROPERTIES
|-
|-
| 0xC1100214 || Inout || 272 || NVDISP_CTRL_QUERY_EDID
| 0xC2100214</br>([1.0.0-11.0.1] 0xC1100214) || Inout || 528</br>([1.0.0-11.0.1] 272) || NVDISP_CTRL_QUERY_EDID
|-
|-
| 0xC0080216</br>([1.0.0-3.0.0] 0xC0040216) || Inout || 8</br>([1.0.0-3.0.0] 4) || NVDISP_CTRL_GET_EXT_HPD_IN_OUT_EVENTS</br>([1.0.0-3.0.0] NVDISP_CTRL_GET_EXT_HPD_IN_EVENT)
| 0xC0080216</br>([1.0.0-3.0.0] 0xC0040216) || Inout || 8</br>([1.0.0-3.0.0] 4) || NVDISP_CTRL_GET_EXT_HPD_IN_OUT_EVENTS</br>([1.0.0-3.0.0] NVDISP_CTRL_GET_EXT_HPD_IN_EVENT)
Line 611: Line 611:
| 0x80010224 || Out || 1 || [11.0.0+] NVDISP_CTRL_IS_DISPLAY_OLED
| 0x80010224 || Out || 1 || [11.0.0+] NVDISP_CTRL_IS_DISPLAY_OLED
|}
|}
=== NVDISP_CTRL_NUM_OUTPUTS ===
  struct {
    __out u32 num_outputs;
  };


== /dev/nvdisp-disp0, /dev/nvdisp-disp1 ==
== /dev/nvdisp-disp0, /dev/nvdisp-disp1 ==
Line 622: Line 628:
| 0xC4C80203 || In || 1224 || NVDISP_FLIP
| 0xC4C80203 || In || 1224 || NVDISP_FLIP
|-
|-
| 0x80380204 || Out || 56 || NVDISP_GET_MODE
| 0x80380204 || Out || 56 || [[#NVDISP_GET_MODE]]
|-
|-
| 0x40380205 || Out || 56 || NVDISP_SET_MODE
| 0x40380205 || In || 56 || [[#NVDISP_SET_MODE]]
|-
|-
| 0x430C0206 || In || 780 || NVDISP_SET_LUT
| 0x430C0206 || In || 780 || NVDISP_SET_LUT
Line 634: Line 640:
| 0x80040209 || Out || 4 || NVDISP_GET_HEAD_STATUS
| 0x80040209 || Out || 4 || NVDISP_GET_HEAD_STATUS
|-
|-
| 0xC038020A || Inout || 56 || NVDISP_VALIDATE_MODE
| 0xC038020A || Inout || 56 || [[#NVDISP_VALIDATE_MODE]]
|-
|-
| 0x4018020B || In || 24 || NVDISP_SET_CSC
| 0x4018020B || In || 24 || NVDISP_SET_CSC
Line 646: Line 652:
| 0xC004020F || Inout || 4 || NVDISP_DPMS
| 0xC004020F || Inout || 4 || NVDISP_DPMS
|-
|-
| 0x80600210 || Out || 96 || NVDISP_GET_AVI_INFOFRAME
| 0x80600210 || Out || 96 || [[#NVDISP_GET_AVI_INFOFRAME]]
|-
|-
| 0x40600211 || In || 96 || NVDISP_SET_AVI_INFOFRAME
| 0x40600211 || In || 96 || [[#NVDISP_SET_AVI_INFOFRAME]]
|-
|-
| 0xEBFC0215 || Inout || 11260 || NVDISP_GET_MODE_DB
| 0xEBFC0215 || Inout || 11260 || [[#NVDISP_GET_MODE_DB]]
|-
|-
| 0xC003021A || Inout || 3 || NVDISP_PANEL_GET_VENDOR_ID
| 0xC003021A || Inout || 3 || [[#NVDISP_PANEL_GET_VENDOR_ID]]
|-
|-
| 0x803C021B || Out || 60 || NVDISP_GET_MODE2
| 0x803C021B || Out || 60 || [[#NVDISP_GET_MODE2]]
|-
|-
| 0x403C021C || In || 60 || NVDISP_SET_MODE2
| 0x403C021C || In || 60 || [[#NVDISP_SET_MODE2]]
|-
|-
| 0xC03C021D || Inout || 60 || NVDISP_VALIDATE_MODE2
| 0xC03C021D || Inout || 60 || [[#NVDISP_VALIDATE_MODE2]]
|-
|-
| 0xEF20021E || Inout || 12064 || NVDISP_GET_MODE_DB2
| 0xEF20021E || Inout || 12064 || [[#NVDISP_GET_MODE_DB2]]
|-
|-
| 0xC004021F || Inout || 4 || NVDISP_GET_WINMASK
| 0xC004021F || Inout || 4 || NVDISP_GET_WINMASK
Line 674: Line 680:
| 0xC01C0226 || Inout || 28 || [11.0.0+] [[#NVDISP_GET_PANEL_DATA]]
| 0xC01C0226 || Inout || 28 || [11.0.0+] [[#NVDISP_GET_PANEL_DATA]]
|}
|}
=== NVDISP_GET_MODE ===
Almost identical to Linux driver.
  struct {
    __out u32 hActive;
    __out u32 vActive;
    __out u32 hSyncWidth;
    __out u32 vSyncWidth;
    __out u32 hFrontPorch;
    __out u32 vFrontPorch;
    __out u32 hBackPorch;
    __out u32 vBackPorch;
    __out u32 hRefToSync;
    __out u32 vRefToSync;
    __out u32 pclkKHz;
    __out u32 bitsPerPixel;      // Always 0
    __out u32 vmode;            // Always 0
    __out u32 sync;
  };
=== NVDISP_SET_MODE ===
Almost identical to Linux driver.
  struct {
    __in u32 hActive;
    __in u32 vActive;
    __in u32 hSyncWidth;
    __in u32 vSyncWidth;
    __in u32 hFrontPorch;
    __in u32 vFrontPorch;
    __in u32 hBackPorch;
    __in u32 vBackPorch;
    __in u32 hRefToSync;
    __in u32 vRefToSync;
    __in u32 pclkKHz;
    __in u32 bitsPerPixel;
    __in u32 vmode;
    __in u32 sync;
  };
=== NVDISP_VALIDATE_MODE ===
Almost identical to Linux driver.
  struct {
    __inout u32 hActive;
    __inout u32 vActive;
    __inout u32 hSyncWidth;
    __inout u32 vSyncWidth;
    __inout u32 hFrontPorch;
    __inout u32 vFrontPorch;
    __inout u32 hBackPorch;
    __inout u32 vBackPorch;
    __inout u32 hRefToSync;
    __inout u32 vRefToSync;
    __inout u32 pclkKHz;
    __inout u32 bitsPerPixel;
    __inout u32 vmode;
    __inout u32 sync;
  };
=== NVDISP_GET_AVI_INFOFRAME ===
Unpacked standard AVI infoframe struct (HDMI v1.4b/2.0)
  struct {
    __out u32 csum;
    __out u32 scan;
    __out u32 bar_valid;
    __out u32 act_fmt_valid;
    __out u32 rgb_ycc;
    __out u32 act_format;
    __out u32 aspect_ratio;
    __out u32 colorimetry;
    __out u32 scaling;
    __out u32 rgb_quant;
    __out u32 ext_colorimetry;
    __out u32 it_content;
    __out u32 video_format;
    __out u32 pix_rep;
    __out u32 it_content_type;
    __out u32 ycc_quant;
    __out u32 top_bar_end_line_lsb;
    __out u32 top_bar_end_line_msb;
    __out u32 bot_bar_start_line_lsb;
    __out u32 bot_bar_start_line_msb;
    __out u32 left_bar_end_pixel_lsb;
    __out u32 left_bar_end_pixel_msb;
    __out u32 right_bar_start_pixel_lsb;
    __out u32 right_bar_start_pixel_msb;
  };
=== NVDISP_SET_AVI_INFOFRAME ===
Unpacked standard AVI infoframe struct (HDMI v1.4b/2.0)
  struct {
    __in u32 csum;
    __in u32 scan;
    __in u32 bar_valid;
    __in u32 act_fmt_valid;
    __in u32 rgb_ycc;
    __in u32 act_format;
    __in u32 aspect_ratio;
    __in u32 colorimetry;
    __in u32 scaling;
    __in u32 rgb_quant;
    __in u32 ext_colorimetry;
    __in u32 it_content;
    __in u32 video_format;
    __in u32 pix_rep;
    __in u32 it_content_type;
    __in u32 ycc_quant;
    __in u32 top_bar_end_line_lsb;
    __in u32 top_bar_end_line_msb;
    __in u32 bot_bar_start_line_lsb;
    __in u32 bot_bar_start_line_msb;
    __in u32 left_bar_end_pixel_lsb;
    __in u32 left_bar_end_pixel_msb;
    __in u32 right_bar_start_pixel_lsb;
    __in u32 right_bar_start_pixel_msb;
  };
=== NVDISP_GET_MODE_DB ===
Almost identical to Linux driver.
  struct mode {
    u32 hActive;
    u32 vActive;
    u32 hSyncWidth;
    u32 vSyncWidth;
    u32 hFrontPorch;
    u32 vFrontPorch;
    u32 hBackPorch;
    u32 vBackPorch;
    u32 hRefToSync;
    u32 vRefToSync;
    u32 pclkKHz;
    u32 bitsPerPixel;
    u32 vmode;
    u32 sync;
  };
  struct {
    __out struct mode modes[201];
    __out u32 num_modes;
  };
=== NVDISP_PANEL_GET_VENDOR_ID ===
Returns display panel's informations.
  struct {
    __out u8 vendor; //0x10 - JDI, 0x20 - InnoLux, 0x30 - AUO, 0x40 - Sharp, 0x50 - Samsung
    __out u8 model;
    __out u8 board; //0xF - 6.2", 0x10 - 5.5", 0x20 - 7.0". JDI panels have nonstandard values
  };
=== NVDISP_GET_MODE2 ===
  struct {
    __out u32 unk0;              //Always 0
    __out u32 hActive;
    __out u32 vActive;
    __out u32 hSyncWidth;
    __out u32 vSyncWidth;
    __out u32 hFrontPorch;
    __out u32 vFrontPorch;
    __out u32 hBackPorch;
    __out u32 vBackPorch;
    __out u32 pclkKHz;
    __out u32 bitsPerPixel;      // Always 0
    __out u32 vmode;            // Always 0
    __out u32 sync;
    __out u32 unk1;
    __out u32 reserved;
  };
=== NVDISP_SET_MODE2 ===
  struct {
    __in u32 unk0;
    __in u32 hActive;
    __in u32 vActive;
    __in u32 hSyncWidth;
    __in u32 vSyncWidth;
    __in u32 hFrontPorch;
    __in u32 vFrontPorch;
    __in u32 hBackPorch;
    __in u32 vBackPorch;
    __in u32 pclkKHz;
    __in u32 bitsPerPixel;
    __in u32 vmode;
    __in u32 sync;
    __in u32 unk1;
    __in u32 reserved;
  };
=== NVDISP_VALIDATE_MODE2 ===
  struct {
    __inout u32 unk0;
    __inout u32 hActive;
    __inout u32 vActive;
    __inout u32 hSyncWidth;
    __inout u32 vSyncWidth;
    __inout u32 hFrontPorch;
    __inout u32 vFrontPorch;
    __inout u32 hBackPorch;
    __inout u32 vBackPorch;
    __inout u32 pclkKHz;
    __inout u32 bitsPerPixel;
    __inout u32 vmode;
    __inout u32 sync;
    __inout u32 unk1;
    __inout u32 reserved;
  };
=== NVDISP_GET_MODE_DB2 ===
  struct mode2 {
    u32 unk0;
    u32 hActive;
    u32 vActive;
    u32 hSyncWidth;
    u32 vSyncWidth;
    u32 hFrontPorch;
    u32 vFrontPorch;
    u32 hBackPorch;
    u32 vBackPorch;
    u32 pclkKHz;
    u32 bitsPerPixel;
    u32 vmode;
    u32 sync;
    u32 unk1;
    u32 reserved;
  };
  struct {
    __out struct mode2 modes[201];
    __out u32 num_modes;
  };


=== NVDISP_GET_BACKLIGHT_RANGE ===
=== NVDISP_GET_BACKLIGHT_RANGE ===
Line 757: Line 1,003:
| 0x40010501 || In || 1 || NVDCUTIL_ENABLE_CRC
| 0x40010501 || In || 1 || NVDCUTIL_ENABLE_CRC
|-
|-
| 0x40010502 || In || 1 || NVDCUTIL_VIRTUAL_EDID_ENABLE
| 0x40010502 || In || 1 || [[#NVDCUTIL_VIRTUAL_EDID_ENABLE]]
|-
|-
| 0x42040503 || In || 1056 || NVDCUTIL_VIRTUAL_EDID_SET_DATA
| 0x42040503 || In || 516 || [[#NVDCUTIL_VIRTUAL_EDID_SET_DATA]]
|-
|-
| 0x803C0504 || Out || 60 || NVDCUTIL_GET_MODE
| 0x803C0504 || Out || 60 || NVDCUTIL_GET_MODE
Line 777: Line 1,023:
| 0x8070050B || Out || 112 || [11.0.0+] NVDCUTIL_DP_CONF_READ
| 0x8070050B || Out || 112 || [11.0.0+] NVDCUTIL_DP_CONF_READ
|}
|}
=== NVDCUTIL_VIRTUAL_EDID_ENABLE ===
  struct {
    __in u8 enable;
  };
=== NVDCUTIL_VIRTUAL_EDID_SET_DATA ===
  struct {
    __in u8 edid[512];
    __in u32 edid_size;
  };


== /dev/nvsched-ctrl ==
== /dev/nvsched-ctrl ==
Line 1,972: Line 2,231:


   struct {
   struct {
     __out u32 error_info[32];   // first word is an error code (0=no_error, 1=mmu_error, 2=gr_error, 3=pbdma_error, 4=timeout)
     __out u32 type;     // Error type (0=no_error, 1=mmu_error, 2=gr_error, 3=pbdma_error, 4=timeout)
   };
    __out u32 info[31]; // Infor depends on the error type
   };  
 
==== GR Error Code Format ====
When <code>type == 2</code> (GR Error), the returned data is formatted as follows:
  struct {
    __out u32 type;      // 2=gr_error
    __out u32 intr_value; // Interrupt bits
    __out u32 addr;      // Register address (in bytes)
    __out u32 data_hi;    // Data high 32 bits
    __out u32 data_lo;    // Data low 32 bits
    __out u32 class_num;  // GPU class number (e.g., 0xb197 for MAXWELL_B)
  };
 
{| class="wikitable"
|+ GR Error Interrupt Bits
|-
! Bit(s)
! Description
|-
| 0
| GR_INTR_NOTIFY
|-
| 1
| GR_INTR_SEMAPHORE
|-
| 2
| unknown
|-
| 3
| unknown
|-
| 4
| GR_INTR_ILLEGAL_METHOD
|-
| 5
| GR_INTR_ILLEGAL_CLASS
|-
| 6
| GR_INTR_ILLEGAL_NOTIFY
|-
| 7
| unknown
|-
| 8
| GR_INTR_FIRMWARE_METHOD
|-
| 9–18
| unknown
|-
| 19
| GR_INTR_FECS_ERROR
|-
| 20
| GR_INTR_CLASS_ERROR
|-
| 21
| GR_INTR_EXCEPTION
|-
| 22–31
| unknown
|}


=== NVGPU_IOCTL_CHANNEL_GET_ERROR_NOTIFICATION ===
=== NVGPU_IOCTL_CHANNEL_GET_ERROR_NOTIFICATION ===
Retrieved from "https://switchbrew.org/wiki/NV_services"