linux-kernel - Re: [PATCH] efifb: support the EFI framebuffer on more Apple hardware

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Date:	Wed, 01 Sep 2010 16:01:14 -0400
From:	Peter Jones <pjones@...hat.com>
To:	Luke Macken <lmacken@...hat.com>
CC:	Andrew Morton <akpm@...ux-foundation.org>,
	Marcin Slusarz <marcin.slusarz@...il.com>,
	Arnaud Patard <arnaud.patard@...-net.org>,
	Jaya Kumar <jayakumar.lkml@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] efifb: support the EFI framebuffer on more Apple hardware

On 09/01/2010 04:01 PM, Luke Macken wrote:
> This patch enables the EFI framebuffer on a variety of Mac models,
> including the iMac10,1 iMac8,1 Macmini3,1 Macmini4,1 and MacBookPro2,2.
> Information gathered from personal hardware and various user
> submissions.
> 
> Signed-off-by: Luke Macken <lmacken@...hat.com>

This looks good to me:

Signed-off-by: Peter Jones <pjones@...hat.com>

> 
> diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c
> index 815f84b..0d27e1e 100644
> --- a/drivers/video/efifb.c
> +++ b/drivers/video/efifb.c
> @@ -39,7 +39,11 @@ enum {
>  	M_I20,		/* 20-Inch iMac */
>  	M_I20_SR,	/* 20-Inch iMac (Santa Rosa) */
>  	M_I24,		/* 24-Inch iMac */
> +	M_I24_8_1,	/* 24-Inch iMac, 8,1th gen */
> +	M_I24_10_1,	/* 24-Inch iMac, 10,1th gen */
>  	M_MINI,		/* Mac Mini */
> +	M_MINI_3_1,	/* Mac Mini, 3,1th gen */
> +	M_MINI_4_1,	/* Mac Mini, 4,1th gen */
>  	M_MB,		/* MacBook */
>  	M_MB_2,		/* MacBook, 2nd rev. */
>  	M_MB_3,		/* MacBook, 3rd rev. */
> @@ -47,6 +51,7 @@ enum {
>  	M_MBA,		/* MacBook Air */
>  	M_MBP,		/* MacBook Pro */
>  	M_MBP_2,	/* MacBook Pro 2nd gen */
> +	M_MBP_2_2,	/* MacBook Pro 2,2nd gen */
>  	M_MBP_SR,	/* MacBook Pro (Santa Rosa) */
>  	M_MBP_4,	/* MacBook Pro, 4th gen */
>  	M_MBP_5_1,    /* MacBook Pro, 5,1th gen */
> @@ -64,11 +69,16 @@ static struct efifb_dmi_info {
>  	[M_I20] = { "i20", 0x80010000, 1728 * 4, 1680, 1050 }, /* guess */
>  	[M_I20_SR] = { "imac7", 0x40010000, 1728 * 4, 1680, 1050 },
>  	[M_I24] = { "i24", 0x80010000, 2048 * 4, 1920, 1200 }, /* guess */
> +	[M_I24_8_1] = { "imac8", 0xc0060000, 2048 * 4, 1920, 1200 },
> +	[M_I24_10_1] = { "imac10", 0xc0010000, 2048 * 4, 1920, 1080 },
>  	[M_MINI]= { "mini", 0x80000000, 2048 * 4, 1024, 768 },
> +	[M_MINI_3_1]= { "mini31", 0x40010000, 1024 * 4, 1024, 768 },
> +	[M_MINI_4_1]= { "mini41", 0xc0010000, 2048 * 4, 1920, 1200 },
>  	[M_MB] = { "macbook", 0x80000000, 2048 * 4, 1280, 800 },
>  	[M_MBA] = { "mba", 0x80000000, 2048 * 4, 1280, 800 },
>  	[M_MBP] = { "mbp", 0x80010000, 1472 * 4, 1440, 900 },
>  	[M_MBP_2] = { "mbp2", 0, 0, 0, 0 }, /* placeholder */
> +	[M_MBP_2_2] = { "mbp22", 0x80010000, 1472 * 4, 1440, 900 },
>  	[M_MBP_SR] = { "mbp3", 0x80030000, 2048 * 4, 1440, 900 },
>  	[M_MBP_4] = { "mbp4", 0xc0060000, 2048 * 4, 1920, 1200 },
>  	[M_MBP_5_1] = { "mbp51", 0xc0010000, 2048 * 4, 1440, 900 },
> @@ -92,7 +102,11 @@ static const struct dmi_system_id dmi_system_table[] __initconst = {
>  	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "iMac6,1", M_I24),
>  	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac6,1", M_I24),
>  	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac7,1", M_I20_SR),
> +	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac8,1", M_I24_8_1),
> +	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "iMac10,1", M_I24_10_1),
>  	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "Macmini1,1", M_MINI),
> +	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "Macmini3,1", M_MINI_3_1),
> +	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "Macmini4,1", M_MINI_4_1),
>  	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook1,1", M_MB),
>  	/* At least one of these two will be right; maybe both? */
>  	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBook2,1", M_MB),
> @@ -104,6 +118,7 @@ static const struct dmi_system_id dmi_system_table[] __initconst = {
>  	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookAir1,1", M_MBA),
>  	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro1,1", M_MBP),
>  	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,1", M_MBP_2),
> +	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro2,2", M_MBP_2_2),
>  	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro2,1", M_MBP_2),
>  	EFIFB_DMI_SYSTEM_ID("Apple Computer, Inc.", "MacBookPro3,1", M_MBP_SR),
>  	EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro3,1", M_MBP_SR),


-- 
        Peter

Computers don't make errors.  What they do, they do on purpose.
		-- Dale

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