Re: [PATCH 17/19] ArmPlatformPkg: Additional display modes

From: Leif Lindholm <leif.lindholm@linaro.org>
To: evan.lloyd@arm.com
Cc: edk2-devel@lists.01.org
Subject: Re: [PATCH 17/19] ArmPlatformPkg: Additional display modes
Date: Wed, 25 Oct 2017 15:45:47 +0100	[thread overview]
Message-ID: <20171025144547.kfqirwyq5nkhogco@bivouac.eciton.net> (raw)
In-Reply-To: <20170926201529.11644-18-evan.lloyd@arm.com>

On Tue, Sep 26, 2017 at 09:15:27PM +0100, evan.lloyd@arm.com wrote:
> From: Girish Pathak <girish.pathak@arm.com>
> 
> Add definitions for new display modes such as HD 720.
> This has no effect on existing display drivers.
> 
> 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: Leif Lindholm <leif.lindholm@linaro.org>

> ---
>  ArmPlatformPkg/Include/Library/LcdPlatformLib.h | 60 ++++++++++++++++++++
>  1 file changed, 60 insertions(+)
> 
> diff --git a/ArmPlatformPkg/Include/Library/LcdPlatformLib.h b/ArmPlatformPkg/Include/Library/LcdPlatformLib.h
> index 78b1780d82b8b698924cc55a292c30728a3e7060..c5d90bd4faff2dadc6b36440249ee8e0733616e0 100644
> --- a/ArmPlatformPkg/Include/Library/LcdPlatformLib.h
> +++ b/ArmPlatformPkg/Include/Library/LcdPlatformLib.h
> @@ -27,6 +27,11 @@
>  #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
> @@ -119,6 +124,61 @@
>  #define HD_V_FRONT_PORCH                  (  3 - 1)
>  #define HD_V_BACK_PORCH                   ( 32 - 1)
>  
> +// 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
> -- 
> Guid("CE165669-3EF3-493F-B85D-6190EE5B9759")
> 
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