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efifb: support AMD Radeon HD 6490

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This patch enables the framebuffer for the AMD Radeon 6490 found in the new MacBook Pro 8,2 generation.
The framebuffer's base is located at 0x90010000, the method for obtaining it was found in the same way mentioned in https://patchwork.kernel.org/patch/91704/

Signed-off-by: Davidlohr Bueso <dave@gnu.org>
Signed-off-by: Jonathan Gonzalez <zeus@gnu.org>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Davidlohr Bueso 2011-03-31 00:12:22 +00:00 committed by Paul Mundt
parent 94e948e6e4
commit e9c5db0b8d
1 changed files with 3 additions and 0 deletions
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3
drivers/video/efifb.c
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@ -64,6 +64,7 @@ enum {
M_MBP_6_1, /* MacBook Pro, 6,1th gen */
M_MBP_6_2, /* MacBook Pro, 6,2th gen */
M_MBP_7_1, /* MacBook Pro, 7,1th gen */
M_MBP_8_2, /* MacBook Pro, 8,2nd gen */
M_UNKNOWN /* placeholder */
};
@ -100,6 +101,7 @@ static struct efifb_dmi_info {
[M_MBP_6_1] = { "mbp61", 0x90030000, 2048 * 4, 1920, 1200 },
[M_MBP_6_2] = { "mbp62", 0x90030000, 2048 * 4, 1680, 1050 },
[M_MBP_7_1] = { "mbp71", 0xc0010000, 2048 * 4, 1280, 800 },
[M_MBP_8_2] = { "mbp82", 0x90010000, 1472 * 4, 1440, 900 },
[M_UNKNOWN] = { NULL, 0, 0, 0, 0 }
};
@ -151,6 +153,7 @@ static const struct dmi_system_id dmi_system_table[] __initconst = {
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro6,1", M_MBP_6_1),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro6,2", M_MBP_6_2),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro7,1", M_MBP_7_1),
EFIFB_DMI_SYSTEM_ID("Apple Inc.", "MacBookPro8,2", M_MBP_8_2),
{},
};