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author | Dave Airlie <airlied@redhat.com> | 2014-10-31 06:54:10 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2014-10-31 06:54:10 +1000 |
commit | 8d1806aa7000bac6c52d642cf91a2f4b0d7b3fff (patch) | |
tree | cd2ff08d03be94f7caa911e83c3e6175cee215de /drivers/gpu/drm/i915/intel_display.c | |
parent | 30aad89ad0697028b9aa0867b3e95cc0ccca064d (diff) | |
parent | 7809a61176b385ebb3299ea43c58b1bb31ffb8c0 (diff) | |
download | blackbird-op-linux-8d1806aa7000bac6c52d642cf91a2f4b0d7b3fff.tar.gz blackbird-op-linux-8d1806aa7000bac6c52d642cf91a2f4b0d7b3fff.zip |
Merge tag 'drm-intel-fixes-2014-10-30' of git://anongit.freedesktop.org/drm-intel into drm-fixes
bunch of DP fixes, and some backlight fix.
* tag 'drm-intel-fixes-2014-10-30' of git://anongit.freedesktop.org/drm-intel:
drm/i915/dp: only use training pattern 3 on platforms that support it
drm/i915: Ignore VBT backlight check on Macbook 2, 1
drm/i915: Fix GMBUSFREQ on vlv/chv
drm/i915: Ignore long hpds on eDP ports
drm/i915: Do a dummy DPCD read before the actual read
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index c9e220963a78..f0a1a56406eb 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4585,7 +4585,7 @@ static void vlv_update_cdclk(struct drm_device *dev) * BSpec erroneously claims we should aim for 4MHz, but * in fact 1MHz is the correct frequency. */ - I915_WRITE(GMBUSFREQ_VLV, dev_priv->vlv_cdclk_freq); + I915_WRITE(GMBUSFREQ_VLV, DIV_ROUND_UP(dev_priv->vlv_cdclk_freq, 1000)); } /* Adjust CDclk dividers to allow high res or save power if possible */ @@ -12885,6 +12885,9 @@ static struct intel_quirk intel_quirks[] = { /* Acer C720 Chromebook (Core i3 4005U) */ { 0x0a16, 0x1025, 0x0a11, quirk_backlight_present }, + /* Apple Macbook 2,1 (Core 2 T7400) */ + { 0x27a2, 0x8086, 0x7270, quirk_backlight_present }, + /* Toshiba CB35 Chromebook (Celeron 2955U) */ { 0x0a06, 0x1179, 0x0a88, quirk_backlight_present }, |