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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 09:21:09 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-26 09:21:09 -0700
commit757c26b804428ef10888b8e00f34994dbe361d3a (patch)
tree4695afbf476ce9818bc01d34d4c266811365296c /drivers/gpu/drm/nouveau/nouveau_temp.c
parente08dc1325feaf49eec392ee52feb2974ec3f5155 (diff)
parent5a96a899bbdee86024ab9ea6d02b9e242faacbed (diff)
downloadop-kernel-dev-757c26b804428ef10888b8e00f34994dbe361d3a.zip
op-kernel-dev-757c26b804428ef10888b8e00f34994dbe361d3a.tar.gz
Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (135 commits) drm/radeon/kms: fix DP training for DPEncoderService revision bigger than 1.1 drm/radeon/kms: add missing vddci setting on NI+ drm/radeon: Add a rmb() in IH processing drm/radeon: ATOM Endian fix for atombios_crtc_program_pll() drm/radeon: Fix the definition of RADEON_BUF_SWAP_32BIT drm/radeon: Do an MMIO read on interrupts when not uisng MSIs drm/radeon: Writeback endian fixes drm/radeon: Remove a bunch of useless _iomem casts drm/gem: add support for private objects DRM: clean up and document parsing of video= parameter DRM: Radeon: Fix section mismatch. drm: really make debug levels match in edid failure code drm/radeon/kms: fix i2c map for rv250/280 drm/nouveau/gr: disable fifo access and idle before suspend ctx unload drm/nouveau: pass flag to engine fini() method on suspend drm/nouveau: replace nv04_graph_fifo_access() use with direct reg bashing drm/nv40/gr: rewrite/split context takedown functions drm/nouveau: detect disabled device in irq handler and return IRQ_NONE drm/nouveau: ignore connector type when deciding digital/analog on DVI-I drm/nouveau: Add a quirk for Gigabyte NX86T ...
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_temp.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_temp.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_temp.c b/drivers/gpu/drm/nouveau/nouveau_temp.c
index 649b041..081ca7b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_temp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_temp.c
@@ -43,7 +43,7 @@ nouveau_temp_vbios_parse(struct drm_device *dev, u8 *temp)
/* Set the default sensor's contants */
sensor->offset_constant = 0;
- sensor->offset_mult = 1;
+ sensor->offset_mult = 0;
sensor->offset_div = 1;
sensor->slope_mult = 1;
sensor->slope_div = 1;
@@ -99,6 +99,13 @@ nouveau_temp_vbios_parse(struct drm_device *dev, u8 *temp)
sensor->slope_mult = 431;
sensor->slope_div = 10000;
break;
+
+ case 0x67:
+ sensor->offset_mult = -26149;
+ sensor->offset_div = 100;
+ sensor->slope_mult = 484;
+ sensor->slope_div = 10000;
+ break;
}
}
@@ -109,7 +116,7 @@ nouveau_temp_vbios_parse(struct drm_device *dev, u8 *temp)
/* Read the entries from the table */
for (i = 0; i < entries; i++) {
- u16 value = ROM16(temp[1]);
+ s16 value = ROM16(temp[1]);
switch (temp[0]) {
case 0x01:
@@ -160,8 +167,8 @@ nv40_sensor_setup(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
struct nouveau_pm_temp_sensor_constants *sensor = &pm->sensor_constants;
- u32 offset = sensor->offset_mult / sensor->offset_div;
- u32 sensor_calibration;
+ s32 offset = sensor->offset_mult / sensor->offset_div;
+ s32 sensor_calibration;
/* set up the sensors */
sensor_calibration = 120 - offset - sensor->offset_constant;
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