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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-26 18:57:59 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-26 18:57:59 -0700
commitc48c43e422c1404fd72c57d1d21a6f6d01e18900 (patch)
tree48e5d3828b4f5479361986535f71a1ae44e4f3c1 /drivers/gpu/drm/nouveau/nv04_dac.c
parent520045db940a381d2bee1c1b2179f7921b40fb10 (diff)
parent135cba0dc399fdd47bd3ae305c1db75fcd77243f (diff)
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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: (476 commits) vmwgfx: Implement a proper GMR eviction mechanism drm/radeon/kms: fix r6xx/7xx 1D tiling CS checker v2 drm/radeon/kms: properly compute group_size on 6xx/7xx drm/radeon/kms: fix 2D tile height alignment in the r600 CS checker drm/radeon/kms/evergreen: set the clear state to the blit state drm/radeon/kms: don't poll dac load detect. gpu: Add Intel GMA500(Poulsbo) Stub Driver drm/radeon/kms: MC vram map needs to be >= pci aperture size drm/radeon/kms: implement display watermark support for evergreen drm/radeon/kms/evergreen: add some additional safe regs v2 drm/radeon/r600: fix tiling issues in CS checker. drm/i915: Move gpu_write_list to per-ring drm/i915: Invalidate the to-ring, flush the old-ring when updating domains drm/i915/ringbuffer: Write the value passed in to the tail register agp/intel: Restore valid PTE bit for Sandybridge after bdd3072 drm/i915: Fix flushing regression from 9af90d19f drm/i915/sdvo: Remove unused encoding member i915: enable AVI infoframe for intel_hdmi.c [v4] drm/i915: Fix current fb blocking for page flip drm/i915: IS_IRONLAKE is synonymous with gen == 5 ... Fix up conflicts in - drivers/gpu/drm/i915/{i915_gem.c, i915/intel_overlay.c}: due to the new simplified stack-based kmap_atomic() interface - drivers/gpu/drm/vmwgfx/vmwgfx_drv.c: added .llseek entry due to BKL removal cleanups.
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv04_dac.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv04_dac.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/gpu/drm/nouveau/nv04_dac.c b/drivers/gpu/drm/nouveau/nv04_dac.c
index ea3627041ecf..ba6423f2ffcc 100644
--- a/drivers/gpu/drm/nouveau/nv04_dac.c
+++ b/drivers/gpu/drm/nouveau/nv04_dac.c
@@ -291,6 +291,8 @@ uint32_t nv17_dac_sample_load(struct drm_encoder *encoder)
msleep(5);
sample = NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset);
+ /* do it again just in case it's a residual current */
+ sample &= NVReadRAMDAC(dev, 0, NV_PRAMDAC_TEST_CONTROL + regoffset);
temp = NVReadRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL);
NVWriteRAMDAC(dev, head, NV_PRAMDAC_TEST_CONTROL,
@@ -343,22 +345,13 @@ static void nv04_dac_prepare(struct drm_encoder *encoder)
{
struct drm_encoder_helper_funcs *helper = encoder->helper_private;
struct drm_device *dev = encoder->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
int head = nouveau_crtc(encoder->crtc)->index;
- struct nv04_crtc_reg *crtcstate = dev_priv->mode_reg.crtc_reg;
helper->dpms(encoder, DRM_MODE_DPMS_OFF);
nv04_dfp_disable(dev, head);
-
- /* Some NV4x have unknown values (0x3f, 0x50, 0x54, 0x6b, 0x79, 0x7f)
- * at LCD__INDEX which we don't alter
- */
- if (!(crtcstate[head].CRTC[NV_CIO_CRE_LCD__INDEX] & 0x44))
- crtcstate[head].CRTC[NV_CIO_CRE_LCD__INDEX] = 0;
}
-
static void nv04_dac_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *mode,
struct drm_display_mode *adjusted_mode)
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