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authorJiri Kosina <jkosina@suse.cz>2011-02-15 10:24:31 +0100
committerJiri Kosina <jkosina@suse.cz>2011-02-15 10:24:31 +0100
commit0a9d59a2461477bd9ed143c01af9df3f8f00fa81 (patch)
treedf997d1cfb0786427a0df1fbd6f0640fa4248cf4 /drivers/gpu/drm/radeon/rv770.c
parenta23ce6da9677d245aa0aadc99f4197030350ab54 (diff)
parent795abaf1e4e188c4171e3cd3dbb11a9fcacaf505 (diff)
downloadlinux-0a9d59a2461477bd9ed143c01af9df3f8f00fa81.tar.gz
Merge branch 'master' into for-next
Diffstat (limited to 'drivers/gpu/drm/radeon/rv770.c')
-rw-r--r--drivers/gpu/drm/radeon/rv770.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 3a264aa3a79a..2211a323db41 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -78,18 +78,23 @@ u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
}
/* get temperature in millidegrees */
-u32 rv770_get_temp(struct radeon_device *rdev)
+int rv770_get_temp(struct radeon_device *rdev)
{
u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
ASIC_T_SHIFT;
- u32 actual_temp = 0;
-
- if ((temp >> 9) & 1)
- actual_temp = 0;
- else
- actual_temp = (temp >> 1) & 0xff;
-
- return actual_temp * 1000;
+ int actual_temp;
+
+ if (temp & 0x400)
+ actual_temp = -256;
+ else if (temp & 0x200)
+ actual_temp = 255;
+ else if (temp & 0x100) {
+ actual_temp = temp & 0x1ff;
+ actual_temp |= ~0x1ff;
+ } else
+ actual_temp = temp & 0xff;
+
+ return (actual_temp * 1000) / 2;
}
void rv770_pm_misc(struct radeon_device *rdev)
@@ -1268,7 +1273,7 @@ int rv770_init(struct radeon_device *rdev)
if (r)
return r;
/* Post card if necessary */
- if (!r600_card_posted(rdev)) {
+ if (!radeon_card_posted(rdev)) {
if (!rdev->bios) {
dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
return -EINVAL;
@@ -1372,6 +1377,9 @@ static void rv770_pcie_gen2_enable(struct radeon_device *rdev)
u32 link_width_cntl, lanes, speed_cntl, tmp;
u16 link_cntl2;
+ if (radeon_pcie_gen2 == 0)
+ return;
+
if (rdev->flags & RADEON_IS_IGP)
return;