From: EvanLloyd <evan.lloyd at arm.com>
The LcdPlatformGetTimings interface function takes similar sets of
multiple parameters for horizontal and vertical timings which can be
aggregated in a common data type. This change defines a structure
SCAN_TIMINGS for this which can be used to describe both horizontal and
vertical scan timings, and accordingly redefines the
LcdPlatformGetTiming interface, greatly reducing the amount of data
passed about.
Similarly the mode definition tables are also changed to use this data
type and thus enable pass through access.
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Girish Pathak <girish.pathak@arm.com>
Signed-off-by: Evan Lloyd <evan.lloyd@arm.com>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
---
Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c | 106 +++++-------
Platform/ARM/VExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c | 168 ++++++++------------
2 files changed, 109 insertions(+), 165 deletions(-)
diff --git a/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c b/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c
index 97cbe77ee79f53d3430b0fdb057a3bf262834849..0c3a4efd6d8d1617965394f461c3f3e7bf70994d 100644
--- a/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c
+++ b/Platform/ARM/VExpressPkg/Library/HdLcdArmVExpressLib/HdLcdArmVExpress.c
@@ -30,57 +30,51 @@
typedef struct {
UINT32 Mode;
- UINT32 HorizontalResolution;
- UINT32 VerticalResolution;
UINT32 OscFreq;
// These are used by HDLCD
- UINT32 HSync;
- UINT32 HBackPorch;
- UINT32 HFrontPorch;
- UINT32 VSync;
- UINT32 VBackPorch;
- UINT32 VFrontPorch;
-} LCD_RESOLUTION;
+ SCAN_TIMINGS Horizontal;
+ SCAN_TIMINGS Vertical;
+} DISPLAY_MODE;
/** The display modes supported by the platform.
**/
-LCD_RESOLUTION mResolutions[] = {
+STATIC DISPLAY_MODE mDisplayModes[] = {
{ // Mode 0 : VGA : 640 x 480 x 24 bpp
- VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS,
+ VGA,
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
+ {VGA_H_RES_PIXELS, VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH},
+ {VGA_V_RES_PIXELS, 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,
+ SVGA,
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
+ {SVGA_H_RES_PIXELS, SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH},
+ {SVGA_V_RES_PIXELS, 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,
+ XGA,
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
+ {XGA_H_RES_PIXELS, XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH},
+ {XGA_V_RES_PIXELS, 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,
+ SXGA,
(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
+ {SXGA_H_RES_PIXELS, SXGA_H_SYNC, SXGA_H_BACK_PORCH, SXGA_H_FRONT_PORCH},
+ {SXGA_V_RES_PIXELS, 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,
+ UXGA,
(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
+ {UXGA_H_RES_PIXELS, UXGA_H_SYNC, UXGA_H_BACK_PORCH, UXGA_H_FRONT_PORCH},
+ {UXGA_V_RES_PIXELS, 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,
+ HD,
(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
+ {HD_H_RES_PIXELS, HD_H_SYNC, HD_H_BACK_PORCH, HD_H_FRONT_PORCH},
+ {HD_V_RES_PIXELS, HD_V_SYNC, HD_V_BACK_PORCH, HD_V_FRONT_PORCH}
}
};
@@ -205,7 +199,7 @@ 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));
+ return (sizeof (mDisplayModes) / sizeof (DISPLAY_MODE));
}
/** Set the requested display mode.
@@ -232,7 +226,7 @@ LcdPlatformSetMode (
Status = ArmPlatformSysConfigSetDevice (
SYS_CFG_OSC_SITE1,
FixedPcdGet32 (PcdHdLcdVideoModeOscId),
- mResolutions[ModeNumber].OscFreq
+ mDisplayModes[ModeNumber].OscFreq
);
if (EFI_ERROR (Status)) {
ASSERT_EFI_ERROR (Status);
@@ -242,7 +236,7 @@ LcdPlatformSetMode (
// Set the DVI into the new mode
Status = ArmPlatformSysConfigSet (
SYS_CFG_DVIMODE,
- mResolutions[ModeNumber].Mode
+ mDisplayModes[ModeNumber].Mode
);
if (EFI_ERROR (Status)) {
ASSERT_EFI_ERROR (Status);
@@ -284,9 +278,9 @@ LcdPlatformQueryMode (
}
Info->Version = 0;
- Info->HorizontalResolution = mResolutions[ModeNumber].HorizontalResolution;
- Info->VerticalResolution = mResolutions[ModeNumber].VerticalResolution;
- Info->PixelsPerScanLine = mResolutions[ModeNumber].HorizontalResolution;
+ Info->HorizontalResolution = mDisplayModes[ModeNumber].Horizontal.Resolution;
+ Info->VerticalResolution = mDisplayModes[ModeNumber].Vertical.Resolution;
+ Info->PixelsPerScanLine = mDisplayModes[ModeNumber].Horizontal.Resolution;
/* Bits per Pixel is always LCD_BITS_PER_PIXEL_24 */
Info->PixelFormat = PixelRedGreenBlueReserved8BitPerColor;
@@ -302,14 +296,10 @@ LcdPlatformQueryMode (
@param[in] ModeNumber Mode Number.
- @param[out] HRes Pointer to horizontal resolution.
- @param[out] HSync Pointer to horizontal sync width.
- @param[out] HBackPorch Pointer to horizontal back porch.
- @param[out] HFrontPorch Pointer to horizontal front porch.
- @param[out] VRes Pointer to vertical resolution.
- @param[out] VSync Pointer to vertical sync width.
- @param[out] VBackPorch Pointer to vertical back porch.
- @param[out] VFrontPorch Pointer to vertical front porch.
+ @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.
@@ -317,40 +307,22 @@ LcdPlatformQueryMode (
**/
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
+ IN UINT32 ModeNumber,
+ OUT SCAN_TIMINGS ** Horizontal,
+ OUT SCAN_TIMINGS ** Vertical
)
{
// One of the pointers is NULL
- ASSERT (HRes != NULL);
- ASSERT (HSync != NULL);
- ASSERT (HBackPorch != NULL);
- ASSERT (HFrontPorch != NULL);
- ASSERT (VRes != NULL);
- ASSERT (VSync != NULL);
- ASSERT (VBackPorch != NULL);
- ASSERT (VFrontPorch != NULL);
+ ASSERT (Horizontal != NULL);
+ ASSERT (Vertical != NULL);
if (ModeNumber >= LcdPlatformGetMaxMode ()) {
ASSERT (FALSE);
return EFI_INVALID_PARAMETER;
}
- *HRes = mResolutions[ModeNumber].HorizontalResolution;
- *HSync = mResolutions[ModeNumber].HSync;
- *HBackPorch = mResolutions[ModeNumber].HBackPorch;
- *HFrontPorch = mResolutions[ModeNumber].HFrontPorch;
- *VRes = mResolutions[ModeNumber].VerticalResolution;
- *VSync = mResolutions[ModeNumber].VSync;
- *VBackPorch = mResolutions[ModeNumber].VBackPorch;
- *VFrontPorch = mResolutions[ModeNumber].VFrontPorch;
+ *Horizontal = &mDisplayModes[ModeNumber].Horizontal;
+ *Vertical = &mDisplayModes[ModeNumber].Vertical;
return EFI_SUCCESS;
}
diff --git a/Platform/ARM/VExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c b/Platform/ARM/VExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c
index c51540e1c00a1f46ca845d95306e28e7ca6bfde5..a6fab279e3e5959228259e6d47703a304ad372a7 100644
--- a/Platform/ARM/VExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c
+++ b/Platform/ARM/VExpressPkg/Library/PL111LcdArmVExpressLib/PL111LcdArmVExpress.c
@@ -28,117 +28,111 @@
typedef struct {
UINT32 Mode;
- UINT32 HorizontalResolution;
- UINT32 VerticalResolution;
LCD_BPP Bpp;
UINT32 OscFreq;
- UINT32 HSync;
- UINT32 HBackPorch;
- UINT32 HFrontPorch;
- UINT32 VSync;
- UINT32 VBackPorch;
- UINT32 VFrontPorch;
-} LCD_RESOLUTION;
+ SCAN_TIMINGS Horizontal;
+ SCAN_TIMINGS Vertical;
+} DISPLAY_MODE;
/** The display modes supported by the platform.
**/
-LCD_RESOLUTION mResolutions[] = {
+STATIC DISPLAY_MODE mDisplayModes[] = {
{ // Mode 0 : VGA : 640 x 480 x 24 bpp
- VGA, VGA_H_RES_PIXELS, VGA_V_RES_PIXELS, LCD_BITS_PER_PIXEL_24,
+ VGA, 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
+ {VGA_H_RES_PIXELS, VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH},
+ {VGA_V_RES_PIXELS, 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, 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
+ {SVGA_H_RES_PIXELS, SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH},
+ {SVGA_V_RES_PIXELS, 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, 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
+ {XGA_H_RES_PIXELS, XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH},
+ {XGA_V_RES_PIXELS, 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, 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
+ {SXGA_H_RES_PIXELS, SXGA_H_SYNC, SXGA_H_BACK_PORCH, SXGA_H_FRONT_PORCH},
+ {SXGA_V_RES_PIXELS, 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, 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
+ {UXGA_H_RES_PIXELS, UXGA_H_SYNC, UXGA_H_BACK_PORCH, UXGA_H_FRONT_PORCH},
+ {UXGA_V_RES_PIXELS, 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, 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
+ {HD_H_RES_PIXELS, HD_H_SYNC, HD_H_BACK_PORCH, HD_H_FRONT_PORCH},
+ {HD_V_RES_PIXELS, 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, 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
+ {VGA_H_RES_PIXELS, VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH},
+ {VGA_V_RES_PIXELS, 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, 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
+ {SVGA_H_RES_PIXELS, SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH},
+ {SVGA_V_RES_PIXELS, 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, 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
+ {XGA_H_RES_PIXELS, XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH},
+ {XGA_V_RES_PIXELS, 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, 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
+ {VGA_H_RES_PIXELS, VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH},
+ {VGA_V_RES_PIXELS, 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, 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
+ {SVGA_H_RES_PIXELS, SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH},
+ {SVGA_V_RES_PIXELS, 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, 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
+ {XGA_H_RES_PIXELS, XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH},
+ {XGA_V_RES_PIXELS, 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,
+ XGA, 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
+ {XGA_H_RES_PIXELS, XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH},
+ {XGA_V_RES_PIXELS, 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, 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
+ {VGA_H_RES_PIXELS, VGA_H_SYNC, VGA_H_BACK_PORCH, VGA_H_FRONT_PORCH},
+ {VGA_V_RES_PIXELS, 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, 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
+ {SVGA_H_RES_PIXELS, SVGA_H_SYNC, SVGA_H_BACK_PORCH, SVGA_H_FRONT_PORCH},
+ {SVGA_V_RES_PIXELS, 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, 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
+ {XGA_H_RES_PIXELS, XGA_H_SYNC, XGA_H_BACK_PORCH, XGA_H_FRONT_PORCH},
+ {XGA_V_RES_PIXELS, XGA_V_SYNC, XGA_V_BACK_PORCH, XGA_V_FRONT_PORCH}
}
};
@@ -316,7 +310,7 @@ LcdPlatformSetMode (
Status = ArmPlatformSysConfigSetDevice (
Function,
OscillatorId,
- mResolutions[ModeNumber].OscFreq
+ mDisplayModes[ModeNumber].OscFreq
);
if (EFI_ERROR (Status)) {
ASSERT_EFI_ERROR (Status);
@@ -334,7 +328,7 @@ LcdPlatformSetMode (
// Set the DVI into the new mode
Status = ArmPlatformSysConfigSet (
SYS_CFG_DVIMODE,
- mResolutions[ModeNumber].Mode
+ mDisplayModes[ModeNumber].Mode
);
if (EFI_ERROR (Status)) {
ASSERT_EFI_ERROR (Status);
@@ -374,11 +368,11 @@ LcdPlatformQueryMode (
}
Info->Version = 0;
- Info->HorizontalResolution = mResolutions[ModeNumber].HorizontalResolution;
- Info->VerticalResolution = mResolutions[ModeNumber].VerticalResolution;
- Info->PixelsPerScanLine = mResolutions[ModeNumber].HorizontalResolution;
+ Info->HorizontalResolution = mDisplayModes[ModeNumber].Horizontal.Resolution;
+ Info->VerticalResolution = mDisplayModes[ModeNumber].Vertical.Resolution;
+ Info->PixelsPerScanLine = mDisplayModes[ModeNumber].Horizontal.Resolution;
- switch (mResolutions[ModeNumber].Bpp) {
+ switch (mDisplayModes[ModeNumber].Bpp) {
case LCD_BITS_PER_PIXEL_24:
Info->PixelFormat = PixelRedGreenBlueReserved8BitPerColor;
Info->PixelInformation.RedMask = LCD_24BPP_RED_MASK;
@@ -407,14 +401,10 @@ LcdPlatformQueryMode (
@param[in] ModeNumber Mode Number.
- @param[out] HRes Pointer to horizontal resolution.
- @param[out] HSync Pointer to horizontal sync width.
- @param[out] HBackPorch Pointer to horizontal back porch.
- @param[out] HFrontPorch Pointer to horizontal front porch.
- @param[out] VRes Pointer to vertical resolution.
- @param[out] VSync Pointer to vertical sync width.
- @param[out] VBackPorch Pointer to vertical back porch.
- @param[out] VFrontPorch Pointer to vertical front porch.
+ @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.
@@ -422,40 +412,22 @@ LcdPlatformQueryMode (
**/
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
+ IN UINT32 ModeNumber,
+ OUT SCAN_TIMINGS ** Horizontal,
+ OUT SCAN_TIMINGS ** Vertical
)
{
// One of the pointers is NULL
- ASSERT (HRes != NULL);
- ASSERT (HSync != NULL);
- ASSERT (HBackPorch != NULL);
- ASSERT (HFrontPorch != NULL);
- ASSERT (VRes != NULL);
- ASSERT (VSync != NULL);
- ASSERT (VBackPorch != NULL);
- ASSERT (VFrontPorch != NULL);
+ ASSERT (Horizontal != NULL);
+ ASSERT (Vertical != NULL);
if (ModeNumber >= LcdPlatformGetMaxMode ()) {
ASSERT (FALSE);
return EFI_INVALID_PARAMETER;
}
- *HRes = mResolutions[ModeNumber].HorizontalResolution;
- *HSync = mResolutions[ModeNumber].HSync;
- *HBackPorch = mResolutions[ModeNumber].HBackPorch;
- *HFrontPorch = mResolutions[ModeNumber].HFrontPorch;
- *VRes = mResolutions[ModeNumber].VerticalResolution;
- *VSync = mResolutions[ModeNumber].VSync;
- *VBackPorch = mResolutions[ModeNumber].VBackPorch;
- *VFrontPorch = mResolutions[ModeNumber].VFrontPorch;
+ *Horizontal = &mDisplayModes[ModeNumber].Horizontal;
+ *Vertical = &mDisplayModes[ModeNumber].Vertical;
return EFI_SUCCESS;
}
@@ -483,7 +455,7 @@ LcdPlatformGetBpp (
return EFI_INVALID_PARAMETER;
}
- *Bpp = mResolutions[ModeNumber].Bpp;
+ *Bpp = mDisplayModes[ModeNumber].Bpp;
return EFI_SUCCESS;
}
--
'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'
_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel
© 2016 - 2024 Red Hat, Inc.