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| author | Zhao Yakui <yakui.zhao@intel.com> | 2010-07-19 09:43:12 +0100 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-08-01 19:40:11 -0700 |
| commit | 1fc7947898e3c407a20e130458e30cc45aa3335c (patch) | |
| tree | 832f9ff60fd03a67e9c4c2d9e08672510734f06e | |
| parent | b9efc4804b1e61ee01a0d824c5d27bfdb518fffe (diff) | |
| download | op-kernel-dev-1fc7947898e3c407a20e130458e30cc45aa3335c.zip op-kernel-dev-1fc7947898e3c407a20e130458e30cc45aa3335c.tar.gz | |
drm/i915: Enable panel fitting for eDP
When trying to set other display mode besides the fixed panel mode, the
panel fitting should be enabled. This is similar to LVDS.
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9a95a27..ce96c3a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1903,7 +1903,8 @@ static void ironlake_crtc_dpms(struct drm_crtc *crtc, int mode) } /* Enable panel fitting for LVDS */ - if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)) { + if (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) + || HAS_eDP || intel_pch_has_edp(crtc)) { temp = I915_READ(pf_ctl_reg); I915_WRITE(pf_ctl_reg, temp | PF_ENABLE | PF_FILTER_MED_3x3); |
