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drm/radeon: add quirk to make HP nx6125 laptop resume. 

For some reason on resume, executing the BIOS scripts locks up the whole chipset, by avoiding the dynclk table the machine resumes properly and seems to function okay.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2010-06-30 13:26:11 +10:00
parent 60a4a3e0ce
commit 580b4fffbb
1 changed files with 8 additions and 0 deletions
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8
drivers/gpu/drm/radeon/radeon_combios.c
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@ -3051,6 +3051,14 @@ void radeon_combios_asic_init(struct drm_device *dev)
combios_write_ram_size(dev);
}
/* quirk for rs4xx HP nx6125 laptop to make it resume
* - it hangs on resume inside the dynclk 1 table.
*/
if (rdev->family == CHIP_RS480 &&
rdev->pdev->subsystem_vendor == 0x103c &&
rdev->pdev->subsystem_device == 0x308b)
return;
/* DYN CLK 1 */
table = combios_get_table_offset(dev, COMBIOS_DYN_CLK_1_TABLE);
if (table)