X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=ArmPlatformPkg%2FInclude%2FLibrary%2FLcdPlatformLib.h;h=cc535f0cd42db5673d418cbec940023927408687;hp=3d13e417972c67cc51ae4410efd548053511e5d1;hb=f33d5d68abc02727dc828c1079e72ab65e1d63af;hpb=b1b69d2606e8995d08bf25e3ed286c20034bfba3 diff --git a/ArmPlatformPkg/Include/Library/LcdPlatformLib.h b/ArmPlatformPkg/Include/Library/LcdPlatformLib.h index 3d13e41797..cc535f0cd4 100644 --- a/ArmPlatformPkg/Include/Library/LcdPlatformLib.h +++ b/ArmPlatformPkg/Include/Library/LcdPlatformLib.h @@ -18,9 +18,7 @@ #define LCD_VRAM_SIZE SIZE_8MB -// // Modes definitions -// #define VGA 0 #define SVGA 1 #define XGA 2 @@ -28,10 +26,13 @@ #define WSXGA 4 #define UXGA 5 #define HD 6 +#define WVGA 7 +#define QHD 8 +#define WSVGA 9 +#define HD720 10 +#define WXGA 11 -// // VGA Mode: 640 x 480 -// #define VGA_H_RES_PIXELS 640 #define VGA_V_RES_PIXELS 480 #define VGA_OSC_FREQUENCY 23750000 /* 0x016A6570 */ @@ -44,9 +45,7 @@ #define VGA_V_FRONT_PORCH ( 3 - 1) #define VGA_V_BACK_PORCH ( 13 - 1) -// // SVGA Mode: 800 x 600 -// #define SVGA_H_RES_PIXELS 800 #define SVGA_V_RES_PIXELS 600 #define SVGA_OSC_FREQUENCY 38250000 /* 0x0247A610 */ @@ -59,9 +58,7 @@ #define SVGA_V_FRONT_PORCH ( 3 - 1) #define SVGA_V_BACK_PORCH ( 17 - 1) -// // XGA Mode: 1024 x 768 -// #define XGA_H_RES_PIXELS 1024 #define XGA_V_RES_PIXELS 768 #define XGA_OSC_FREQUENCY 63500000 /* 0x03C8EEE0 */ @@ -74,9 +71,7 @@ #define XGA_V_FRONT_PORCH ( 3 - 1) #define XGA_V_BACK_PORCH ( 23 - 1) -// // SXGA Mode: 1280 x 1024 -// #define SXGA_H_RES_PIXELS 1280 #define SXGA_V_RES_PIXELS 1024 #define SXGA_OSC_FREQUENCY 109000000 /* 0x067F3540 */ @@ -89,9 +84,7 @@ #define SXGA_V_FRONT_PORCH ( 3 - 1) #define SXGA_V_BACK_PORCH ( 29 - 1) -// // WSXGA+ Mode: 1680 x 1050 -// #define WSXGA_H_RES_PIXELS 1680 #define WSXGA_V_RES_PIXELS 1050 #define WSXGA_OSC_FREQUENCY 147000000 /* 0x08C30AC0 */ @@ -104,9 +97,7 @@ #define WSXGA_V_FRONT_PORCH ( 4 - 1) #define WSXGA_V_BACK_PORCH ( 41 - 1) -// // UXGA Mode: 1600 x 1200 -// #define UXGA_H_RES_PIXELS 1600 #define UXGA_V_RES_PIXELS 1200 #define UXGA_OSC_FREQUENCY 161000000 /* 0x0998AA40 */ @@ -119,9 +110,7 @@ #define UXGA_V_FRONT_PORCH ( 3 - 1) #define UXGA_V_BACK_PORCH ( 38 - 1) -// // HD Mode: 1920 x 1080 -// #define HD_H_RES_PIXELS 1920 #define HD_V_RES_PIXELS 1080 #define HD_OSC_FREQUENCY 165000000 /* 0x09D5B340 */ @@ -134,10 +123,62 @@ #define HD_V_FRONT_PORCH ( 3 - 1) #define HD_V_BACK_PORCH ( 32 - 1) -// -// Colour Masks -// +// WVGA Mode: 800 x 480 +#define WVGA_H_RES_PIXELS 800 +#define WVGA_V_RES_PIXELS 480 +#define WVGA_OSC_FREQUENCY 29500000 /* 0x01C22260 */ +#define WVGA_H_SYNC ( 72 - 1) +#define WVGA_H_FRONT_PORCH ( 24 - 1) +#define WVGA_H_BACK_PORCH ( 96 - 1) +#define WVGA_V_SYNC ( 7 - 1) +#define WVGA_V_FRONT_PORCH ( 3 - 1) +#define WVGA_V_BACK_PORCH ( 10 - 1) + +// QHD Mode: 960 x 540 +#define QHD_H_RES_PIXELS 960 +#define QHD_V_RES_PIXELS 540 +#define QHD_OSC_FREQUENCY 40750000 /* 0x026DCBB0 */ +#define QHD_H_SYNC ( 96 - 1) +#define QHD_H_FRONT_PORCH ( 32 - 1) +#define QHD_H_BACK_PORCH (128 - 1) +#define QHD_V_SYNC ( 5 - 1) +#define QHD_V_FRONT_PORCH ( 3 - 1) +#define QHD_V_BACK_PORCH ( 14 - 1) + +// WSVGA Mode: 1024 x 600 +#define WSVGA_H_RES_PIXELS 1024 +#define WSVGA_V_RES_PIXELS 600 +#define WSVGA_OSC_FREQUENCY 49000000 /* 0x02EBAE40 */ +#define WSVGA_H_SYNC (104 - 1) +#define WSVGA_H_FRONT_PORCH ( 40 - 1) +#define WSVGA_H_BACK_PORCH (144 - 1) +#define WSVGA_V_SYNC ( 10 - 1) +#define WSVGA_V_FRONT_PORCH ( 3 - 1) +#define WSVGA_V_BACK_PORCH ( 11 - 1) + +// HD720 Mode: 1280 x 720 +#define HD720_H_RES_PIXELS 1280 +#define HD720_V_RES_PIXELS 720 +#define HD720_OSC_FREQUENCY 74500000 /* 0x0470C7A0 */ +#define HD720_H_SYNC (128 - 1) +#define HD720_H_FRONT_PORCH ( 64 - 1) +#define HD720_H_BACK_PORCH (192 - 1) +#define HD720_V_SYNC ( 5 - 1) +#define HD720_V_FRONT_PORCH ( 3 - 1) +#define HD720_V_BACK_PORCH ( 20 - 1) + +// WXGA Mode: 1280 x 800 +#define WXGA_H_RES_PIXELS 1280 +#define WXGA_V_RES_PIXELS 800 +#define WXGA_OSC_FREQUENCY 83500000 /* 0x04FA1BE0 */ +#define WXGA_H_SYNC (128 - 1) +#define WXGA_H_FRONT_PORCH ( 72 - 1) +#define WXGA_H_BACK_PORCH (200 - 1) +#define WXGA_V_SYNC ( 6 - 1) +#define WXGA_V_FRONT_PORCH ( 3 - 1) +#define WXGA_V_BACK_PORCH ( 22 - 1) +// Colour Masks #define LCD_24BPP_RED_MASK 0x00FF0000 #define LCD_24BPP_GREEN_MASK 0x0000FF00 #define LCD_24BPP_BLUE_MASK 0x000000FF @@ -158,7 +199,7 @@ #define LCD_12BPP_444_BLUE_MASK 0x0000000F #define LCD_12BPP_444_RESERVED_MASK 0x0000F000 -/** The enumeration indexes maps the PL111 LcdBpp values used in the LCD Control +/** The enumeration maps the PL111 LcdBpp values used in the LCD Control Register **/ typedef enum { @@ -172,46 +213,116 @@ typedef enum { LCD_BITS_PER_PIXEL_12_444 } LCD_BPP; +// Display timing settings. +typedef struct { + UINT32 Resolution; + UINT32 Sync; + UINT32 BackPorch; + UINT32 FrontPorch; +} SCAN_TIMINGS; + +/** Platform related initialization function. + + @param[in] Handle Handle to the LCD device instance. + + @retval EFI_SUCCESS Plaform library initialized successfully. + @retval !(EFI_SUCCESS) Other errors. +**/ EFI_STATUS LcdPlatformInitializeDisplay ( IN EFI_HANDLE Handle ); +/** Allocate VRAM memory in DRAM for the framebuffer + (unless it is reserved already). + + The allocated address can be used to set the framebuffer. + + @param[out] VramBaseAddress A pointer to the framebuffer address. + @param[out] VramSize A pointer to the size of the frame + buffer in bytes + + @retval EFI_SUCCESS Frame buffer memory allocated successfully. + @retval !(EFI_SUCCESS) Other errors. +**/ EFI_STATUS LcdPlatformGetVram ( OUT EFI_PHYSICAL_ADDRESS* VramBaseAddress, OUT UINTN* VramSize ); +/** Return total number of modes supported. + + Note: Valid mode numbers are 0 to MaxMode - 1 + See Section 12.9 of the UEFI Specification 2.7 + + @retval UINT32 Mode Number. +**/ UINT32 LcdPlatformGetMaxMode ( VOID ); +/** Set the requested display mode. + + @param[in] ModeNumber Mode Number. + + @retval EFI_SUCCESS Mode set successfully. + @retval EFI_INVALID_PARAMETER Requested mode not found. + @retval !(EFI_SUCCESS) Other errors. +**/ EFI_STATUS LcdPlatformSetMode ( IN UINT32 ModeNumber ); +/** Return information for the requested mode number. + + @param[in] ModeNumber Mode Number. + @param[out] Info Pointer for returned mode information + (on success). + + @retval EFI_SUCCESS Mode information for the requested mode + returned successfully. + @retval EFI_INVALID_PARAMETER Requested mode not found. +**/ EFI_STATUS LcdPlatformQueryMode ( IN UINT32 ModeNumber, OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION *Info ); +/** Return display timing information for the requested mode number. + + @param[in] ModeNumber Mode Number. + + @param[out] Horizontal Pointer to horizontal timing parameters. + (Resolution, Sync, Back porch, Front porch) + @param[out] Vertical Pointer to vertical timing parameters. + (Resolution, Sync, Back porch, Front porch) + + + @retval EFI_SUCCESS Display timing information for the requested + mode returned successfully. + @retval EFI_INVALID_PARAMETER Requested mode not found. +**/ EFI_STATUS LcdPlatformGetTimings ( IN UINT32 ModeNumber, - OUT UINT32* HRes, - OUT UINT32* HSync, - OUT UINT32* HBackPorch, - OUT UINT32* HFrontPorch, - OUT UINT32* VRes, - OUT UINT32* VSync, - OUT UINT32* VBackPorch, - OUT UINT32* VFrontPorch + OUT SCAN_TIMINGS **Horizontal, + OUT SCAN_TIMINGS **Vertical ); +/** Return bits per pixel information for a mode number. + + @param[in] ModeNumber Mode Number. + + @param[out] Bpp Pointer to value bits per pixel information. + + @retval EFI_SUCCESS Bit per pixel information for the requested + mode returned successfully. + @retval EFI_INVALID_PARAMETER Requested mode not found. +**/ EFI_STATUS LcdPlatformGetBpp ( IN UINT32 ModeNumber,