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authorDave Airlie2010-06-30 13:26:11 +1000
committerDave Airlie2010-07-01 11:59:41 +1000
commit580b4fffbbdc3c899ee1f8189ba321bd60b48840 (patch)
tree3d34858563fa16b53dcc1001600c3f1c7ae9e10a
parent60a4a3e0ce0b575e8b4cb6bf39d2c40e403bdfc7 (diff)
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>
-rw-r--r--drivers/gpu/drm/radeon/radeon_combios.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 08e156a7e4d4..392bc4d68a4d 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -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)