From: Girish Pathak <[email protected]> There is no functional modification in this change As preparation for further work, the formatting is corrected to meet the EDKII coding standard. Of specific note, some invalid include guards were fixed.
Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Girish Pathak <[email protected]> Signed-off-by: Evan Lloyd <[email protected]> --- ArmPlatformPkg/ArmVExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpressLib.inf | 9 +- ArmPlatformPkg/ArmVExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpressLib.inf | 6 +- ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcdGraphicsOutputDxe.inf | 4 +- ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111LcdGraphicsOutputDxe.inf | 4 +- ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.h | 11 +- ArmPlatformPkg/Include/Library/LcdPlatformLib.h | 10 +- ArmPlatformPkg/ArmVExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c | 103 +++++++----- ArmPlatformPkg/ArmVExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c | 173 ++++++++++++-------- ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.c | 83 ++++++---- ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c | 130 ++++++++------- ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111Lcd.c | 54 ++++-- 11 files changed, 350 insertions(+), 237 deletions(-) diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpressLib.inf b/ArmPlatformPkg/ArmVExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpressLib.inf index dff17e86fd3e563b38318f696a94f2c75276b31f..4733bb8e662d64eca0976af21b2abb7036b4424b 100644 --- a/ArmPlatformPkg/ArmVExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpressLib.inf +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpressLib.inf @@ -1,8 +1,8 @@ -#/** @file +#/** @file HdLcdArmVExpress.inf # -# Component description file for HdLcdArmLib module +# Component description file for HdLcdArmVExpress module # -# Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> +# Copyright (c) 2011-2017, ARM Ltd. All rights reserved.<BR> # # This program and the accompanying materials # are licensed and made available under the terms and conditions of the BSD License @@ -23,8 +23,7 @@ [Defines] LIBRARY_CLASS = LcdPlatformLib [Sources.common] - -HdLcdArmVExpress.c + HdLcdArmVExpress.c [Packages] MdePkg/MdePkg.dec diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpressLib.inf b/ArmPlatformPkg/ArmVExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpressLib.inf index 658558ab15230d07f1c04d29a8e2bf8d14f1d6a2..3fde707c33dbcbd8adbbf18bbba718b823194abc 100644 --- a/ArmPlatformPkg/ArmVExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpressLib.inf +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpressLib.inf @@ -1,8 +1,8 @@ -#/** @file +#/** @file PL111LcdArmVExpressLib.inf # -# Component description file for ArmVeGraphicsDxe module +# Component description file for PL111LcdArmVExpressLib module # -# Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> +# Copyright (c) 2011-2017, ARM Ltd. All rights reserved.<BR> # # This program and the accompanying materials # are licensed and made available under the terms and conditions of the BSD License diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcdGraphicsOutputDxe.inf b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcdGraphicsOutputDxe.inf index 462d1fa402d7a1939b2876b74a5b76e8edf2e1f6..26e580a594fc328187407ac4c1787f180fbf4b17 100644 --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcdGraphicsOutputDxe.inf +++ b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcdGraphicsOutputDxe.inf @@ -1,8 +1,8 @@ -#/** @file +#/** @file HdLcdGraphicsOutputDxe.inf # # Component description file for HDLCD module # -# Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> +# Copyright (c) 2011-2017, ARM Ltd. All rights reserved.<BR> # # This program and the accompanying materials # are licensed and made available under the terms and conditions of the BSD License diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111LcdGraphicsOutputDxe.inf b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111LcdGraphicsOutputDxe.inf index 003cc2ffa912b39d6f1342c92445eefce94b1f8b..ad0348500326c4567f0e1b235c84b694e61306bf 100644 --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111LcdGraphicsOutputDxe.inf +++ b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111LcdGraphicsOutputDxe.inf @@ -1,8 +1,8 @@ -#/** @file +#/** @file PL111LcdGraphicsOutputDxe.inf # # Component description file for PL111LcdGraphicsOutputDxe module # -# Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> +# Copyright (c) 2011-2017, ARM Ltd. All rights reserved.<BR> # This program and the accompanying materials # are licensed and made available under the terms and conditions of the BSD License # which accompanies this distribution. The full text of the license may be found at diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.h b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.h index 8856b79901b632071ae4c4081b69e5188daa23ed..85e918de66624d61c6d0e05c5a67c516cd7619aa 100644 --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.h +++ b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.h @@ -1,6 +1,6 @@ -/** @file +/** @file LcdGraphicsOutputDxe.h - Copyright (c) 2011, ARM Ltd. All rights reserved.<BR> + Copyright (c) 2011-2017, ARM Ltd. All rights reserved.<BR> This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -11,8 +11,8 @@ **/ -#ifndef __ARM_VE_GRAPHICS_DXE_H__ -#define __ARM_VE_GRAPHICS_DXE_H__ +#ifndef LCD_GRAPHICS_OUTPUT_DXE_H_ +#define LCD_GRAPHICS_OUTPUT_DXE_H_ #include <Base.h> @@ -124,5 +124,4 @@ VOID LcdShutdown ( VOID ); - -#endif /* __ARM_VE_GRAPHICS_DXE_H__ */ +#endif /* LCD_GRAPHICS_OUTPUT_DXE_H_ */ diff --git a/ArmPlatformPkg/Include/Library/LcdPlatformLib.h b/ArmPlatformPkg/Include/Library/LcdPlatformLib.h index b9bdf471e2d65dba7a0fcb0f7ecc352bd576b46b..72ebcd02ddb321ee0dad51c87ac8ee876d9ca21c 100644 --- a/ArmPlatformPkg/Include/Library/LcdPlatformLib.h +++ b/ArmPlatformPkg/Include/Library/LcdPlatformLib.h @@ -1,6 +1,6 @@ -/** @file +/** @file LcdPlatformLib.h - Copyright (c) 2011, ARM Ltd. All rights reserved.<BR> + Copyright (c) 2011-2017, ARM Ltd. All rights reserved.<BR> This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -11,8 +11,8 @@ **/ -#ifndef __LCDPLATFORMLIB_H -#define __LCDPLATFORMLIB_H +#ifndef LCD_PLATFORM_LIB_H_ +#define LCD_PLATFORM_LIB_H_ #include <Protocol/GraphicsOutput.h> @@ -218,4 +218,4 @@ LcdPlatformGetBpp ( OUT LCD_BPP* Bpp ); -#endif +#endif // LCD_PLATFORM_LIB_H_ diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c b/ArmPlatformPkg/ArmVExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c index b1106ee19b98cebac01820924514eac79b97d0d5..2041de5f63c72de6f0ce4047420c282507a1d04a 100644 --- a/ArmPlatformPkg/ArmVExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c @@ -1,6 +1,6 @@ -/** +/** @file HdLcdArmVExpress.c - Copyright (c) 2012, ARM Ltd. All rights reserved. + Copyright (c) 2012-2017, ARM Ltd. All rights reserved. This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License @@ -47,32 +47,38 @@ typedef struct { LCD_RESOLUTION mResolutions[] = { { // Mode 0 : VGA : 640 x 480 x 24 bpp - VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, VGA_OSC_FREQUENCY, + VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, + VGA_OSC_FREQUENCY, VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH, VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH }, { // Mode 1 : SVGA : 800 x 600 x 24 bpp - SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, SVGA_OSC_FREQUENCY, + SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, + SVGA_OSC_FREQUENCY, SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH, SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH }, { // Mode 2 : XGA : 1024 x 768 x 24 bpp - XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, XGA_OSC_FREQUENCY, + XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, + XGA_OSC_FREQUENCY, XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH, XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH }, { // Mode 3 : SXGA : 1280 x 1024 x 24 bpp - SXGA, SXGA_H_RES_PIXELS, SXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, (SXGA_OSC_FREQUENCY/2), + SXGA, SXGA_H_RES_PIXELS, SXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, + (SXGA_OSC_FREQUENCY/2), SXGA_H_SYNC, SXGA_H_BACK_PORCH, SXGA_H_FRONT_PORCH, SXGA_V_SYNC, SXGA_V_BACK_PORCH, SXGA_V_FRONT_PORCH }, { // Mode 4 : UXGA : 1600 x 1200 x 24 bpp - UXGA, UXGA_H_RES_PIXELS, UXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, (UXGA_OSC_FREQUENCY/2), + UXGA, UXGA_H_RES_PIXELS, UXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, + (UXGA_OSC_FREQUENCY/2), UXGA_H_SYNC, UXGA_H_BACK_PORCH, UXGA_H_FRONT_PORCH, UXGA_V_SYNC, UXGA_V_BACK_PORCH, UXGA_V_FRONT_PORCH }, { // Mode 5 : HD : 1920 x 1080 x 24 bpp - HD, HD_H_RES_PIXELS, HD_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, (HD_OSC_FREQUENCY/2), + HD, HD_H_RES_PIXELS, HD_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, + (HD_OSC_FREQUENCY/2), HD_H_SYNC, HD_H_BACK_PORCH, HD_H_FRONT_PORCH, HD_V_SYNC, HD_V_BACK_PORCH, HD_V_FRONT_PORCH } @@ -95,19 +101,25 @@ LcdPlatformInitializeDisplay ( { EFI_STATUS Status; - // Set the FPGA multiplexer to select the video output from the motherboard or the daughterboard - Status = ArmPlatformSysConfigSet (SYS_CFG_MUXFPGA, ARM_VE_DAUGHTERBOARD_1_SITE); - if (EFI_ERROR(Status)) { + /* Set the FPGA multiplexer to select the video output from the + * motherboard or the daughterboard */ + Status = ArmPlatformSysConfigSet ( + SYS_CFG_MUXFPGA, + ARM_VE_DAUGHTERBOARD_1_SITE + ); + if (EFI_ERROR (Status)) { return Status; } // Install the EDID Protocols Status = gBS->InstallMultipleProtocolInterfaces ( - &Handle, - &gEfiEdidDiscoveredProtocolGuid, &mEdidDiscovered, - &gEfiEdidActiveProtocolGuid, &mEdidActive, - NULL - ); + &Handle, + &gEfiEdidDiscoveredProtocolGuid, + &mEdidDiscovered, + &gEfiEdidActiveProtocolGuid, + &mEdidActive, + NULL + ); return Status; } @@ -132,16 +144,25 @@ LcdPlatformGetVram ( } else { AllocationType = AllocateAddress; } - Status = gBS->AllocatePages (AllocationType, EfiBootServicesData, EFI_SIZE_TO_PAGES(((UINTN)LCD_VRAM_SIZE)), VramBaseAddress); - if (EFI_ERROR(Status)) { + Status = gBS->AllocatePages ( + AllocationType, + EfiBootServicesData, + EFI_SIZE_TO_PAGES (((UINTN)LCD_VRAM_SIZE)), + VramBaseAddress + ); + if (EFI_ERROR (Status)) { return Status; } - // Mark the VRAM as write-combining. The VRAM is inside the DRAM, which is cacheable. - Status = gDS->SetMemorySpaceAttributes (*VramBaseAddress, *VramSize, - EFI_MEMORY_WC); - ASSERT_EFI_ERROR(Status); - if (EFI_ERROR(Status)) { + /* Mark the VRAM as write-combining. + * The VRAM is inside the DRAM, which is cacheable. */ + Status = gDS->SetMemorySpaceAttributes ( + *VramBaseAddress, + *VramSize, + EFI_MEMORY_WC + ); + ASSERT_EFI_ERROR (Status); + if (EFI_ERROR (Status)) { gBS->FreePages (*VramBaseAddress, EFI_SIZE_TO_PAGES (*VramSize)); return Status; } @@ -150,15 +171,11 @@ LcdPlatformGetVram ( } UINT32 -LcdPlatformGetMaxMode ( - VOID - ) +LcdPlatformGetMaxMode(VOID) { - // - // The following line will report correctly the total number of graphics modes - // that could be supported by the graphics driver: - // - return (sizeof(mResolutions) / sizeof(LCD_RESOLUTION)); + /* The following line will report correctly the total number of graphics modes + * that could be supported by the graphics driver: */ + return (sizeof (mResolutions) / sizeof (LCD_RESOLUTION)); } EFI_STATUS @@ -174,25 +191,35 @@ LcdPlatformSetMode ( // Set the video mode oscillator do { - Status = ArmPlatformSysConfigSetDevice (SYS_CFG_OSC_SITE1, PcdGet32(PcdHdLcdVideoModeOscId), mResolutions[ModeNumber].OscFreq); + Status = ArmPlatformSysConfigSetDevice ( + SYS_CFG_OSC_SITE1, + PcdGet32 (PcdHdLcdVideoModeOscId), + mResolutions[ModeNumber].OscFreq + ); } while (Status == EFI_TIMEOUT); - if (EFI_ERROR(Status)) { + if (EFI_ERROR (Status)) { ASSERT_EFI_ERROR (Status); return Status; } // Set the DVI into the new mode do { - Status = ArmPlatformSysConfigSet (SYS_CFG_DVIMODE, mResolutions[ModeNumber].Mode); + Status = ArmPlatformSysConfigSet ( + SYS_CFG_DVIMODE, + mResolutions[ModeNumber].Mode + ); } while (Status == EFI_TIMEOUT); - if (EFI_ERROR(Status)) { + if (EFI_ERROR (Status)) { ASSERT_EFI_ERROR (Status); return Status; } // Set the multiplexer - Status = ArmPlatformSysConfigSet (SYS_CFG_MUXFPGA, ARM_VE_DAUGHTERBOARD_1_SITE); - if (EFI_ERROR(Status)) { + Status = ArmPlatformSysConfigSet ( + SYS_CFG_MUXFPGA, + ARM_VE_DAUGHTERBOARD_1_SITE + ); + if (EFI_ERROR (Status)) { ASSERT_EFI_ERROR (Status); return Status; } @@ -233,7 +260,7 @@ LcdPlatformQueryMode ( case LCD_BITS_PER_PIXEL_1: default: // These are not supported - ASSERT(FALSE); + ASSERT (FALSE); break; } diff --git a/ArmPlatformPkg/ArmVExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c b/ArmPlatformPkg/ArmVExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c index 3f3ceb3d2fa82f614e0c6dac8455c117745cf3a6..8d046816454f642bced00e29c4e02093b74afd24 100644 --- a/ArmPlatformPkg/ArmVExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c +++ b/ArmPlatformPkg/ArmVExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c @@ -1,6 +1,6 @@ -/** @file +/** @file PL111LcdArmVExpress.c - Copyright (c) 2011-2015, ARM Ltd. All rights reserved.<BR> + Copyright (c) 2011-2017, ARM Ltd. All rights reserved.<BR> This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -43,83 +43,99 @@ typedef struct { LCD_RESOLUTION mResolutions[] = { - { // Mode 0 : VGA : 640 x 480 x 24 bpp - VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, VGA_OSC_FREQUENCY, + { // Mode 0 : VGA : 640 x 480 x 24 bpp + VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, + VGA_OSC_FREQUENCY, VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH, VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH }, - { // Mode 1 : SVGA : 800 x 600 x 24 bpp - SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, SVGA_OSC_FREQUENCY, + { // Mode 1 : SVGA : 800 x 600 x 24 bpp + SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, + SVGA_OSC_FREQUENCY, SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH, SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH }, - { // Mode 2 : XGA : 1024 x 768 x 24 bpp - XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, XGA_OSC_FREQUENCY, + { // Mode 2 : XGA : 1024 x 768 x 24 bpp + XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, + XGA_OSC_FREQUENCY, XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH, XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH }, - { // Mode 3 : SXGA : 1280 x 1024 x 24 bpp - SXGA, SXGA_H_RES_PIXELS, SXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, (SXGA_OSC_FREQUENCY/2), + { // Mode 3 : SXGA : 1280 x 1024 x 24 bpp + SXGA, SXGA_H_RES_PIXELS, SXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, + (SXGA_OSC_FREQUENCY/2), SXGA_H_SYNC, SXGA_H_BACK_PORCH, SXGA_H_FRONT_PORCH, SXGA_V_SYNC, SXGA_V_BACK_PORCH, SXGA_V_FRONT_PORCH }, - { // Mode 4 : UXGA : 1600 x 1200 x 24 bpp - UXGA, UXGA_H_RES_PIXELS, UXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, (UXGA_OSC_FREQUENCY/2), + { // Mode 4 : UXGA : 1600 x 1200 x 24 bpp + UXGA, UXGA_H_RES_PIXELS, UXGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, + (UXGA_OSC_FREQUENCY/2), UXGA_H_SYNC, UXGA_H_BACK_PORCH, UXGA_H_FRONT_PORCH, UXGA_V_SYNC, UXGA_V_BACK_PORCH, UXGA_V_FRONT_PORCH }, - { // Mode 5 : HD : 1920 x 1080 x 24 bpp - HD, HD_H_RES_PIXELS, HD_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, (HD_OSC_FREQUENCY/2), + { // Mode 5 : HD : 1920 x 1080 x 24 bpp + HD, HD_H_RES_PIXELS, HD_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24, + (HD_OSC_FREQUENCY/2), HD_H_SYNC, HD_H_BACK_PORCH, HD_H_FRONT_PORCH, HD_V_SYNC, HD_V_BACK_PORCH, HD_V_FRONT_PORCH }, - { // Mode 6 : VGA : 640 x 480 x 16 bpp (565 Mode) - VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_565, VGA_OSC_FREQUENCY, + { // Mode 6 : VGA : 640 x 480 x 16 bpp (565 Mode) + VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_565, + VGA_OSC_FREQUENCY, VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH, VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH }, - { // Mode 7 : SVGA : 800 x 600 x 16 bpp (565 Mode) - SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_565, SVGA_OSC_FREQUENCY, + { // Mode 7 : SVGA : 800 x 600 x 16 bpp (565 Mode) + SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_565, + SVGA_OSC_FREQUENCY, SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH, SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH }, - { // Mode 8 : XGA : 1024 x 768 x 16 bpp (565 Mode) - XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_565, XGA_OSC_FREQUENCY, + { // Mode 8 : XGA : 1024 x 768 x 16 bpp (565 Mode) + XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_565, + XGA_OSC_FREQUENCY, XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH, XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH }, - { // Mode 9 : VGA : 640 x 480 x 15 bpp - VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555, VGA_OSC_FREQUENCY, + { // Mode 9 : VGA : 640 x 480 x 15 bpp + VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555, + VGA_OSC_FREQUENCY, VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH, VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH }, - { // Mode 10 : SVGA : 800 x 600 x 15 bpp - SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555, SVGA_OSC_FREQUENCY, + { // Mode 10 : SVGA : 800 x 600 x 15 bpp + SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555, + SVGA_OSC_FREQUENCY, SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH, SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH }, - { // Mode 11 : XGA : 1024 x 768 x 15 bpp - XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555, XGA_OSC_FREQUENCY, + { // Mode 11 : XGA : 1024 x 768 x 15 bpp + XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555, + XGA_OSC_FREQUENCY, XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH, XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH }, - { // Mode 12 : XGA : 1024 x 768 x 15 bpp - All the timing info is derived from Linux Kernel Driver Settings - XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555, 63500000, + { // Mode 12 : XGA : 1024 x 768 x 15 bpp - All the timing info is derived from Linux Kernel Driver Settings + XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_16_555, + 63500000, XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH, XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH }, - { // Mode 13 : VGA : 640 x 480 x 12 bpp (444 Mode) - VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_12_444, VGA_OSC_FREQUENCY, + { // Mode 13 : VGA : 640 x 480 x 12 bpp (444 Mode) + VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_12_444, + VGA_OSC_FREQUENCY, VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH, VGA_V_SYNC, VGA_V_BACK_PORCH, VGA_V_FRONT_PORCH }, - { // Mode 14 : SVGA : 800 x 600 x 12 bpp (444 Mode) - SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_12_444, SVGA_OSC_FREQUENCY, + { // Mode 14 : SVGA : 800 x 600 x 12 bpp (444 Mode) + SVGA, SVGA_H_RES_PIXELS, SVGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_12_444, + SVGA_OSC_FREQUENCY, SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH, SVGA_V_SYNC, SVGA_V_BACK_PORCH, SVGA_V_FRONT_PORCH }, - { // Mode 15 : XGA : 1024 x 768 x 12 bpp (444 Mode) - XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_12_444, XGA_OSC_FREQUENCY, + { // Mode 15 : XGA : 1024 x 768 x 12 bpp (444 Mode) + XGA, XGA_H_RES_PIXELS, XGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_12_444, + XGA_OSC_FREQUENCY, XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH, XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH } @@ -145,14 +161,16 @@ LcdPlatformInitializeDisplay ( // Set the FPGA multiplexer to select the video output from the motherboard or the daughterboard Status = ArmPlatformSysConfigSet (SYS_CFG_MUXFPGA, PL111_CLCD_SITE); - if (!EFI_ERROR(Status)) { + if (!EFI_ERROR (Status)) { // Install the EDID Protocols - Status = gBS->InstallMultipleProtocolInterfaces( - &Handle, - &gEfiEdidDiscoveredProtocolGuid, &mEdidDiscovered, - &gEfiEdidActiveProtocolGuid, &mEdidActive, - NULL - ); + Status = gBS->InstallMultipleProtocolInterfaces ( + &Handle, + &gEfiEdidDiscoveredProtocolGuid, + &mEdidDiscovered, + &gEfiEdidActiveProtocolGuid, + &mEdidActive, + NULL + ); } return Status; @@ -169,29 +187,38 @@ LcdPlatformGetVram ( Status = EFI_SUCCESS; // Is it on the motherboard or on the daughterboard? - switch(PL111_CLCD_SITE) { + switch (PL111_CLCD_SITE) { case ARM_VE_MOTHERBOARD_SITE: - *VramBaseAddress = (EFI_PHYSICAL_ADDRESS) PL111_CLCD_VRAM_MOTHERBOARD_BASE; + *VramBaseAddress = (EFI_PHYSICAL_ADDRESS)PL111_CLCD_VRAM_MOTHERBOARD_BASE; *VramSize = LCD_VRAM_SIZE; break; case ARM_VE_DAUGHTERBOARD_1_SITE: - *VramBaseAddress = (EFI_PHYSICAL_ADDRESS) LCD_VRAM_CORE_TILE_BASE; + *VramBaseAddress = (EFI_PHYSICAL_ADDRESS)LCD_VRAM_CORE_TILE_BASE; *VramSize = LCD_VRAM_SIZE; // Allocate the VRAM from the DRAM so that nobody else uses it. - Status = gBS->AllocatePages( AllocateAddress, EfiBootServicesData, EFI_SIZE_TO_PAGES(((UINTN)LCD_VRAM_SIZE)), VramBaseAddress); - if (EFI_ERROR(Status)) { + Status = gBS->AllocatePages ( + AllocateAddress, + EfiBootServicesData, + EFI_SIZE_TO_PAGES (((UINTN)LCD_VRAM_SIZE)), + VramBaseAddress + ); + if (EFI_ERROR (Status)) { return Status; } - // Mark the VRAM as write-combining. The VRAM is inside the DRAM, which is cacheable. - Status = gDS->SetMemorySpaceAttributes (*VramBaseAddress, *VramSize, - EFI_MEMORY_WC); - ASSERT_EFI_ERROR(Status); - if (EFI_ERROR(Status)) { - gBS->FreePages (*VramBaseAddress, EFI_SIZE_TO_PAGES(*VramSize)); + // Mark the VRAM as write-combining. + // The VRAM is inside the DRAM, which is cacheable. + Status = gDS->SetMemorySpaceAttributes ( + *VramBaseAddress, + *VramSize, + EFI_MEMORY_WC + ); + ASSERT_EFI_ERROR (Status); + if (EFI_ERROR (Status)) { + gBS->FreePages (*VramBaseAddress, EFI_SIZE_TO_PAGES (*VramSize)); return Status; } break; @@ -206,19 +233,20 @@ LcdPlatformGetVram ( } UINT32 -LcdPlatformGetMaxMode ( - VOID - ) +LcdPlatformGetMaxMode(VOID) { - // The following line will report correctly the total number of graphics modes - // supported by the PL111CLCD. - //return (sizeof(mResolutions) / sizeof(CLCD_RESOLUTION)) - 1; + /* The following line would correctly reports the total number + * of graphics modes supported by the PL111CLCD. + * return (sizeof(mResolutions) / sizeof(CLCD_RESOLUTION)) - 1; + */ - // However, on some platforms it is desirable to ignore some graphics modes. - // This could be because the specific implementation of PL111 has certain limitations. + /* However, on some platforms it is desirable to ignore some graphics modes. + * This could be because the specific implementation of PL111 has + * certain limitations. + */ // Set the maximum mode allowed - return (PcdGet32(PcdPL111LcdMaxMode)); + return (PcdGet32 (PcdPL111LcdMaxMode)); } EFI_STATUS @@ -238,22 +266,26 @@ LcdPlatformSetMode ( LcdSite = PL111_CLCD_SITE; - switch(LcdSite) { + switch (LcdSite) { case ARM_VE_MOTHERBOARD_SITE: Function = SYS_CFG_OSC; OscillatorId = PL111_CLCD_MOTHERBOARD_VIDEO_MODE_OSC_ID; break; case ARM_VE_DAUGHTERBOARD_1_SITE: Function = SYS_CFG_OSC_SITE1; - OscillatorId = (UINT32)PcdGet32(PcdPL111LcdVideoModeOscId); + OscillatorId = (UINT32)PcdGet32 (PcdPL111LcdVideoModeOscId); break; default: return EFI_UNSUPPORTED; } // Set the video mode oscillator - Status = ArmPlatformSysConfigSetDevice (Function, OscillatorId, mResolutions[ModeNumber].OscFreq); - if (EFI_ERROR(Status)) { + Status = ArmPlatformSysConfigSetDevice ( + Function, + OscillatorId, + mResolutions[ModeNumber].OscFreq + ); + if (EFI_ERROR (Status)) { ASSERT_EFI_ERROR (Status); return Status; } @@ -267,8 +299,11 @@ LcdPlatformSetMode ( SysId &= ~ARM_FVP_SYS_ID_VARIANT_MASK; if (SysId != ARM_FVP_BASE_BOARD_SYS_ID) { // Set the DVI into the new mode - Status = ArmPlatformSysConfigSet (SYS_CFG_DVIMODE, mResolutions[ModeNumber].Mode); - if (EFI_ERROR(Status)) { + Status = ArmPlatformSysConfigSet ( + SYS_CFG_DVIMODE, + mResolutions[ModeNumber].Mode + ); + if (EFI_ERROR (Status)) { ASSERT_EFI_ERROR (Status); return Status; } @@ -277,7 +312,7 @@ LcdPlatformSetMode ( // Set the multiplexer Status = ArmPlatformSysConfigSet (SYS_CFG_MUXFPGA, LcdSite); - if (EFI_ERROR(Status)) { + if (EFI_ERROR (Status)) { ASSERT_EFI_ERROR (Status); return Status; } @@ -318,7 +353,7 @@ LcdPlatformQueryMode ( case LCD_BITS_PER_PIXEL_1: default: // These are not supported - ASSERT(FALSE); + ASSERT (FALSE); break; } diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.c b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.c index 2bfe2c0fe2dcd05f4983eea57542cfe3d30bf1ce..eb0b6fb3fbbc1cb605469433f6c6dcb85bac668c 100644 --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.c +++ b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/HdLcd.c @@ -1,6 +1,6 @@ -/** @file Lcd.c +/** @file HdLcd.c - Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> + Copyright (c) 2011-2017, ARM Ltd. All rights reserved.<BR> This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License @@ -35,21 +35,34 @@ LcdInitialize ( ) { // Disable the controller - MmioWrite32(HDLCD_REG_COMMAND, HDLCD_DISABLE); + MmioWrite32 (HDLCD_REG_COMMAND, HDLCD_DISABLE); // Disable all interrupts - MmioWrite32(HDLCD_REG_INT_MASK, 0); + MmioWrite32 (HDLCD_REG_INT_MASK, 0); // Define start of the VRAM. This never changes for any graphics mode - MmioWrite32(HDLCD_REG_FB_BASE, (UINT32) VramBaseAddress); + MmioWrite32 (HDLCD_REG_FB_BASE, (UINT32)VramBaseAddress); // Setup various registers that never change - MmioWrite32(HDLCD_REG_BUS_OPTIONS, (4 << 8) | HDLCD_BURST_8); - MmioWrite32(HDLCD_REG_POLARITIES, HDLCD_PXCLK_LOW | HDLCD_DATA_HIGH | HDLCD_DATEN_HIGH | HDLCD_HSYNC_LOW | HDLCD_VSYNC_HIGH); - MmioWrite32(HDLCD_REG_PIXEL_FORMAT, HDLCD_LITTLE_ENDIAN | HDLCD_4BYTES_PER_PIXEL); - MmioWrite32(HDLCD_REG_RED_SELECT, (0 << 16 | 8 << 8 | 0)); - MmioWrite32(HDLCD_REG_GREEN_SELECT, (0 << 16 | 8 << 8 | 8)); - MmioWrite32(HDLCD_REG_BLUE_SELECT, (0 << 16 | 8 << 8 | 16)); + MmioWrite32 (HDLCD_REG_BUS_OPTIONS, (4 << 8) | HDLCD_BURST_8); + + MmioWrite32 ( + HDLCD_REG_POLARITIES, + HDLCD_PXCLK_LOW + | HDLCD_DATA_HIGH + | HDLCD_DATEN_HIGH + | HDLCD_HSYNC_LOW + | HDLCD_VSYNC_HIGH + ); + + MmioWrite32 ( + HDLCD_REG_PIXEL_FORMAT, + HDLCD_LITTLE_ENDIAN | HDLCD_4BYTES_PER_PIXEL + ); + + MmioWrite32 (HDLCD_REG_RED_SELECT, (0 << 16 | 8 << 8 | 0)); + MmioWrite32 (HDLCD_REG_GREEN_SELECT, (0 << 16 | 8 << 8 | 8)); + MmioWrite32 (HDLCD_REG_BLUE_SELECT, (0 << 16 | 8 << 8 | 16)); return EFI_SUCCESS; } @@ -73,44 +86,52 @@ LcdSetMode ( // Set the video mode timings and other relevant information - Status = LcdPlatformGetTimings (ModeNumber, - &HRes,&HSync,&HBackPorch,&HFrontPorch, - &VRes,&VSync,&VBackPorch,&VFrontPorch); + Status = LcdPlatformGetTimings ( + ModeNumber, + &HRes, + &HSync, + &HBackPorch, + &HFrontPorch, + &VRes, + &VSync, + &VBackPorch, + &VFrontPorch + ); ASSERT_EFI_ERROR (Status); - if (EFI_ERROR( Status )) { + if (EFI_ERROR (Status)) { return EFI_DEVICE_ERROR; } - Status = LcdPlatformGetBpp (ModeNumber,&LcdBpp); + Status = LcdPlatformGetBpp (ModeNumber, &LcdBpp); ASSERT_EFI_ERROR (Status); - if (EFI_ERROR( Status )) { + if (EFI_ERROR (Status)) { return EFI_DEVICE_ERROR; } - BytesPerPixel = GetBytesPerPixel(LcdBpp); + BytesPerPixel = GetBytesPerPixel (LcdBpp); // Disable the controller - MmioWrite32(HDLCD_REG_COMMAND, HDLCD_DISABLE); + MmioWrite32 (HDLCD_REG_COMMAND, HDLCD_DISABLE); // Update the frame buffer information with the new settings - MmioWrite32(HDLCD_REG_FB_LINE_LENGTH, HRes * BytesPerPixel); - MmioWrite32(HDLCD_REG_FB_LINE_PITCH, HRes * BytesPerPixel); - MmioWrite32(HDLCD_REG_FB_LINE_COUNT, VRes - 1); + MmioWrite32 (HDLCD_REG_FB_LINE_LENGTH, HRes * BytesPerPixel); + MmioWrite32 (HDLCD_REG_FB_LINE_PITCH, HRes * BytesPerPixel); + MmioWrite32 (HDLCD_REG_FB_LINE_COUNT, VRes - 1); // Set the vertical timing information - MmioWrite32(HDLCD_REG_V_SYNC, VSync); - MmioWrite32(HDLCD_REG_V_BACK_PORCH, VBackPorch); - MmioWrite32(HDLCD_REG_V_DATA, VRes - 1); - MmioWrite32(HDLCD_REG_V_FRONT_PORCH, VFrontPorch); + MmioWrite32 (HDLCD_REG_V_SYNC, VSync); + MmioWrite32 (HDLCD_REG_V_BACK_PORCH, VBackPorch); + MmioWrite32 (HDLCD_REG_V_DATA, VRes - 1); + MmioWrite32 (HDLCD_REG_V_FRONT_PORCH, VFrontPorch); // Set the horizontal timing information - MmioWrite32(HDLCD_REG_H_SYNC, HSync); - MmioWrite32(HDLCD_REG_H_BACK_PORCH, HBackPorch); - MmioWrite32(HDLCD_REG_H_DATA, HRes - 1); - MmioWrite32(HDLCD_REG_H_FRONT_PORCH, HFrontPorch); + MmioWrite32 (HDLCD_REG_H_SYNC, HSync); + MmioWrite32 (HDLCD_REG_H_BACK_PORCH, HBackPorch); + MmioWrite32 (HDLCD_REG_H_DATA, HRes - 1); + MmioWrite32 (HDLCD_REG_H_FRONT_PORCH, HFrontPorch); // Enable the controller - MmioWrite32(HDLCD_REG_COMMAND, HDLCD_ENABLE); + MmioWrite32 (HDLCD_REG_COMMAND, HDLCD_ENABLE); return EFI_SUCCESS; } diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c index b721061fc1df5695092e8c71da97ae0b9af46b3f..2dd8f39873f77b1c211bff407cabe90c1795b121 100644 --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c +++ b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/LcdGraphicsOutputDxe.c @@ -1,6 +1,6 @@ -/** @file +/** @file LcdGraphicsOutputDxe.c - Copyright (c) 2011-2014, ARM Ltd. All rights reserved.<BR> + Copyright (c) 2011-2017, ARM Ltd. All rights reserved.<BR> This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at @@ -9,7 +9,7 @@ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - **/ +**/ #include <PiDxe.h> #include <Library/BaseMemoryLib.h> @@ -64,7 +64,9 @@ LCD_INSTANCE mLcdTemplate = { { { HARDWARE_DEVICE_PATH, HW_VENDOR_DP, - { (UINT8) (sizeof(VENDOR_DEVICE_PATH)), (UINT8) ((sizeof(VENDOR_DEVICE_PATH)) >> 8) }, + { (UINT8)(sizeof (VENDOR_DEVICE_PATH)), + (UINT8)((sizeof (VENDOR_DEVICE_PATH)) >> 8) + }, }, // Hardware Device Path for Lcd EFI_CALLER_ID_GUID // Use the driver's GUID @@ -73,7 +75,7 @@ LCD_INSTANCE mLcdTemplate = { { END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, - { sizeof(EFI_DEVICE_PATH_PROTOCOL), 0 } + { sizeof (EFI_DEVICE_PATH_PROTOCOL), 0 } } }, (EFI_EVENT) NULL // ExitBootServicesEvent @@ -86,7 +88,7 @@ LcdInstanceContructor ( { LCD_INSTANCE* Instance; - Instance = AllocateCopyPool (sizeof(LCD_INSTANCE), &mLcdTemplate); + Instance = AllocateCopyPool (sizeof (LCD_INSTANCE), &mLcdTemplate); if (Instance == NULL) { return EFI_OUT_OF_RESOURCES; } @@ -113,23 +115,23 @@ InitializeDisplay ( UINTN VramSize; Status = LcdPlatformGetVram (&VramBaseAddress, &VramSize); - if (EFI_ERROR(Status)) { + if (EFI_ERROR (Status)) { return Status; } // Setup the LCD Status = LcdInitialize (VramBaseAddress); - if (EFI_ERROR(Status)) { + if (EFI_ERROR (Status)) { goto EXIT_ERROR_LCD_SHUTDOWN; } Status = LcdPlatformInitializeDisplay (Instance->Handle); - if (EFI_ERROR(Status)) { + if (EFI_ERROR (Status)) { goto EXIT_ERROR_LCD_SHUTDOWN; } // Setup all the relevant mode information - Instance->Gop.Mode->SizeOfInfo = sizeof(EFI_GRAPHICS_OUTPUT_MODE_INFORMATION); + Instance->Gop.Mode->SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION); Instance->Gop.Mode->FrameBufferBase = VramBaseAddress; // Set the flag before changing the mode, to avoid infinite loops @@ -139,7 +141,8 @@ InitializeDisplay ( goto EXIT; EXIT_ERROR_LCD_SHUTDOWN: - DEBUG((DEBUG_ERROR, "InitializeDisplay: ERROR - Can not initialise the display. Exit Status=%r\n", Status)); + DEBUG ((DEBUG_ERROR, "InitializeDisplay: ERROR - Can not initialise the display. Exit Status=%r\n", Status)); + LcdShutdown (); EXIT: @@ -157,40 +160,44 @@ LcdGraphicsOutputDxeInitialize ( LCD_INSTANCE* Instance; Status = LcdIdentify (); - if (EFI_ERROR(Status)) { + if (EFI_ERROR (Status)) { goto EXIT; } Status = LcdInstanceContructor (&Instance); - if (EFI_ERROR(Status)) { + if (EFI_ERROR (Status)) { goto EXIT; } // Install the Graphics Output Protocol and the Device Path - Status = gBS->InstallMultipleProtocolInterfaces( - &Instance->Handle, - &gEfiGraphicsOutputProtocolGuid, &Instance->Gop, - &gEfiDevicePathProtocolGuid, &Instance->DevicePath, - NULL - ); + Status = gBS->InstallMultipleProtocolInterfaces ( + &Instance->Handle, + &gEfiGraphicsOutputProtocolGuid, + &Instance->Gop, + &gEfiDevicePathProtocolGuid, + &Instance->DevicePath, + NULL + ); - if (EFI_ERROR(Status)) { - DEBUG((DEBUG_ERROR, "GraphicsOutputDxeInitialize: Can not install the protocol. Exit Status=%r\n", Status)); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "LcdGraphicsOutputDxeInitialize: Can not install the protocol. Exit Status=%r\n", Status)); goto EXIT; } - // Register for an ExitBootServicesEvent - // When ExitBootServices starts, this function here will make sure that the graphics driver will shut down properly, - // i.e. it will free up all allocated memory and perform any necessary hardware re-configuration. + /* Register for an ExitBootServicesEvent + * When ExitBootServices starts, this function will make sure that the + * graphics driver shuts down properly, i.e. it will free up all + * allocated memory and perform any necessary hardware re-configuration. */ Status = gBS->CreateEvent ( EVT_SIGNAL_EXIT_BOOT_SERVICES, TPL_NOTIFY, - LcdGraphicsExitBootServicesEvent, NULL, + LcdGraphicsExitBootServicesEvent, + NULL, &Instance->ExitBootServicesEvent ); - if (EFI_ERROR(Status)) { - DEBUG((DEBUG_ERROR, "GraphicsOutputDxeInitialize: Can not install the ExitBootServicesEvent handler. Exit Status=%r\n", Status)); + if (EFI_ERROR (Status)) { + DEBUG ((DEBUG_ERROR, "LcdGraphicsOutputDxeInitialize: Can not install the ExitBootServicesEvent handler. Exit Status=%r\n", Status)); goto EXIT_ERROR_UNINSTALL_PROTOCOL; } @@ -204,11 +211,13 @@ EXIT_ERROR_UNINSTALL_PROTOCOL: * the Status variable, even it fails to uninstall the protocol. */ gBS->UninstallMultipleProtocolInterfaces ( - Instance->Handle, - &gEfiGraphicsOutputProtocolGuid, &Instance->Gop, // Uninstall Graphics Output protocol - &gEfiDevicePathProtocolGuid, &Instance->DevicePath, // Uninstall device path - NULL - ); + Instance->Handle, + &gEfiGraphicsOutputProtocolGuid, + &Instance->Gop, // Uninstall Graphics Output protocol + &gEfiDevicePathProtocolGuid, + &Instance->DevicePath, // Uninstall device path + NULL + ); EXIT: return Status; @@ -227,9 +236,9 @@ LcdGraphicsExitBootServicesEvent ( IN VOID *Context ) { - // By default, this PCD is FALSE. But if a platform starts a predefined OS that - // does not use a framebuffer then we might want to disable the display controller - // to avoid to display corrupted information on the screen. + /* By default, this PCD is FALSE. But if a platform starts a predefined OS + * that does not use a framebuffer then we might want to disable the display + * controller to avoid to display corrupted information on the screen. */ if (FeaturePcdGet (PcdGopDisableOnExitBootServices)) { // Turn-off the Display controller LcdShutdown (); @@ -252,19 +261,22 @@ LcdGraphicsQueryMode ( EFI_STATUS Status = EFI_SUCCESS; LCD_INSTANCE *Instance; - Instance = LCD_INSTANCE_FROM_GOP_THIS(This); + Instance = LCD_INSTANCE_FROM_GOP_THIS (This); // Setup the hardware if not already done - if( !mDisplayInitialized ) { - Status = InitializeDisplay(Instance); - if (EFI_ERROR(Status)) { + if (!mDisplayInitialized) { + Status = InitializeDisplay (Instance); + if (EFI_ERROR (Status)) { goto EXIT; } } // Error checking - if ( (This == NULL) || (Info == NULL) || (SizeOfInfo == NULL) || (ModeNumber >= This->Mode->MaxMode) ) { - DEBUG((DEBUG_ERROR, "LcdGraphicsQueryMode: ERROR - For mode number %d : Invalid Parameter.\n", ModeNumber )); + if ( (This == NULL) + || (Info == NULL) + || (SizeOfInfo == NULL) + || (ModeNumber >= This->Mode->MaxMode)) { + DEBUG ((DEBUG_ERROR, "LcdGraphicsQueryMode: ERROR - For mode number %d : Invalid Parameter.\n", ModeNumber)); Status = EFI_INVALID_PARAMETER; goto EXIT; } @@ -275,11 +287,11 @@ LcdGraphicsQueryMode ( goto EXIT; } - *SizeOfInfo = sizeof( EFI_GRAPHICS_OUTPUT_MODE_INFORMATION); + *SizeOfInfo = sizeof (EFI_GRAPHICS_OUTPUT_MODE_INFORMATION); - Status = LcdPlatformQueryMode (ModeNumber,*Info); - if (EFI_ERROR(Status)) { - FreePool(*Info); + Status = LcdPlatformQueryMode (ModeNumber, *Info); + if (EFI_ERROR (Status)) { + FreePool (*Info); } EXIT: @@ -305,47 +317,48 @@ LcdGraphicsSetMode ( Instance = LCD_INSTANCE_FROM_GOP_THIS (This); // Setup the hardware if not already done - if(!mDisplayInitialized) { + if (!mDisplayInitialized) { Status = InitializeDisplay (Instance); - if (EFI_ERROR(Status)) { + if (EFI_ERROR (Status)) { goto EXIT; } } // Check if this mode is supported - if( ModeNumber >= This->Mode->MaxMode ) { - DEBUG((DEBUG_ERROR, "LcdGraphicsSetMode: ERROR - Unsupported mode number %d .\n", ModeNumber )); + if (ModeNumber >= This->Mode->MaxMode) { + DEBUG ((DEBUG_ERROR, "LcdGraphicsSetMode: ERROR - Unsupported mode number %d .\n", ModeNumber)); Status = EFI_UNSUPPORTED; goto EXIT; } // Set the oscillator frequency to support the new mode Status = LcdPlatformSetMode (ModeNumber); - if (EFI_ERROR(Status)) { + if (EFI_ERROR (Status)) { Status = EFI_DEVICE_ERROR; goto EXIT; } // Update the UEFI mode information This->Mode->Mode = ModeNumber; - LcdPlatformQueryMode (ModeNumber,&Instance->ModeInfo); - Status = LcdPlatformGetBpp(ModeNumber, &Bpp); - if (EFI_ERROR(Status)) { + LcdPlatformQueryMode (ModeNumber, &Instance->ModeInfo); + Status = LcdPlatformGetBpp (ModeNumber, &Bpp); + if (EFI_ERROR (Status)) { DEBUG ((DEBUG_ERROR, "LcdGraphicsSetMode: ERROR - Couldn't get bytes per pixel, status: %r\n", Status)); goto EXIT; } This->Mode->FrameBufferSize = Instance->ModeInfo.VerticalResolution * Instance->ModeInfo.PixelsPerScanLine - * GetBytesPerPixel(Bpp); + * GetBytesPerPixel (Bpp); // Set the hardware to the new mode Status = LcdSetMode (ModeNumber); - if (EFI_ERROR(Status)) { + if (EFI_ERROR (Status)) { Status = EFI_DEVICE_ERROR; goto EXIT; } - // The UEFI spec requires that we now clear the visible portions of the output display to black. + // The UEFI spec requires that we now clear the visible portions of the + // output display to black. // Set the fill colour to black SetMem (&FillColour, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0x0); @@ -361,7 +374,8 @@ LcdGraphicsSetMode ( 0, This->Mode->Info->HorizontalResolution, This->Mode->Info->VerticalResolution, - 0); + 0 + ); EXIT: return Status; @@ -372,7 +386,7 @@ GetBytesPerPixel ( IN LCD_BPP Bpp ) { - switch(Bpp) { + switch (Bpp) { case LCD_BITS_PER_PIXEL_24: return 4; diff --git a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111Lcd.c b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111Lcd.c index b5e113b844d4e4df2e35ccd880c01344b4b8b9d7..0b0c4204fbc44bc9e90dce3d7b410ce167d9f40c 100644 --- a/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111Lcd.c +++ b/ArmPlatformPkg/Drivers/LcdGraphicsOutputDxe/PL111Lcd.c @@ -1,6 +1,6 @@ /** @file PL111Lcd.c - Copyright (c) 2011-2012, ARM Ltd. All rights reserved.<BR> + Copyright (c) 2011-2017, ARM Ltd. All rights reserved.<BR> This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License @@ -54,11 +54,11 @@ LcdInitialize ( ) { // Define start of the VRAM. This never changes for any graphics mode - MmioWrite32(PL111_REG_LCD_UP_BASE, (UINT32) VramBaseAddress); - MmioWrite32(PL111_REG_LCD_LP_BASE, 0); // We are not using a double buffer + MmioWrite32 (PL111_REG_LCD_UP_BASE, (UINT32)VramBaseAddress); + MmioWrite32 (PL111_REG_LCD_LP_BASE, 0); // We are not using a double buffer // Disable all interrupts from the PL111 - MmioWrite32(PL111_REG_LCD_IMSC, 0); + MmioWrite32 (PL111_REG_LCD_IMSC, 0); return EFI_SUCCESS; } @@ -81,37 +81,55 @@ LcdSetMode ( LCD_BPP LcdBpp; // Set the video mode timings and other relevant information - Status = LcdPlatformGetTimings (ModeNumber, - &HRes,&HSync,&HBackPorch,&HFrontPorch, - &VRes,&VSync,&VBackPorch,&VFrontPorch); + Status = LcdPlatformGetTimings ( + ModeNumber, + &HRes, + &HSync, + &HBackPorch, + &HFrontPorch, + &VRes, + &VSync, + &VBackPorch, + &VFrontPorch + ); ASSERT_EFI_ERROR (Status); - if (EFI_ERROR( Status )) { + if (EFI_ERROR (Status)) { return EFI_DEVICE_ERROR; } - Status = LcdPlatformGetBpp (ModeNumber,&LcdBpp); + Status = LcdPlatformGetBpp (ModeNumber, &LcdBpp); ASSERT_EFI_ERROR (Status); - if (EFI_ERROR( Status )) { + if (EFI_ERROR (Status)) { return EFI_DEVICE_ERROR; } // Disable the CLCD_LcdEn bit - LcdControl = MmioRead32( PL111_REG_LCD_CONTROL); - MmioWrite32(PL111_REG_LCD_CONTROL, LcdControl & ~1); + LcdControl = MmioRead32 (PL111_REG_LCD_CONTROL); + MmioWrite32 (PL111_REG_LCD_CONTROL, LcdControl & ~1); // Set Timings - MmioWrite32 (PL111_REG_LCD_TIMING_0, HOR_AXIS_PANEL(HBackPorch, HFrontPorch, HSync, HRes)); - MmioWrite32 (PL111_REG_LCD_TIMING_1, VER_AXIS_PANEL(VBackPorch, VFrontPorch, VSync, VRes)); - MmioWrite32 (PL111_REG_LCD_TIMING_2, CLK_SIG_POLARITY(HRes)); + MmioWrite32 ( + PL111_REG_LCD_TIMING_0, + HOR_AXIS_PANEL (HBackPorch, HFrontPorch, HSync, HRes) + ); + + MmioWrite32 ( + PL111_REG_LCD_TIMING_1, + VER_AXIS_PANEL (VBackPorch, VFrontPorch, VSync, VRes) + ); + + MmioWrite32 (PL111_REG_LCD_TIMING_2, CLK_SIG_POLARITY (HRes)); MmioWrite32 (PL111_REG_LCD_TIMING_3, 0); // PL111_REG_LCD_CONTROL - LcdControl = PL111_CTRL_LCD_EN | PL111_CTRL_LCD_BPP(LcdBpp) | PL111_CTRL_LCD_TFT | PL111_CTRL_BGR; - MmioWrite32(PL111_REG_LCD_CONTROL, LcdControl); + LcdControl = PL111_CTRL_LCD_EN | PL111_CTRL_LCD_BPP (LcdBpp) + | PL111_CTRL_LCD_TFT | PL111_CTRL_BGR; + + MmioWrite32 (PL111_REG_LCD_CONTROL, LcdControl); // Turn on power to the LCD Panel LcdControl |= PL111_CTRL_LCD_PWR; - MmioWrite32(PL111_REG_LCD_CONTROL, LcdControl); + MmioWrite32 (PL111_REG_LCD_CONTROL, LcdControl); return EFI_SUCCESS; } -- Guid("CE165669-3EF3-493F-B85D-6190EE5B9759") _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
