diff options
| author | Adam Jackson <ajax@redhat.com> | 2011-10-15 01:22:25 +0400 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-10-21 10:22:03 +0400 |
| commit | 1c95822afebae625f48ebabfc470cdbb50671fd5 (patch) | |
| tree | 93c4e9690e06ac712d68aebe1f08914e4c2c91ea /drivers/gpu/drm | |
| parent | 260052100ef669b5374f72055379adc5da35034b (diff) | |
| download | linux-1c95822afebae625f48ebabfc470cdbb50671fd5.tar.xz | |
drm/i915/dp: Introduce is_cpu_edp()
The obvious counterpart to is_pch_edp(). Convert existing instances of
the idiom to the new routine.
Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 58c827b52a29..eba1ba5a32ed 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -95,6 +95,17 @@ static bool is_pch_edp(struct intel_dp *intel_dp) return intel_dp->is_pch_edp; } +/** + * is_cpu_edp - is the port on the CPU and attached to an eDP panel? + * @intel_dp: DP struct + * + * Returns true if the given DP struct corresponds to a CPU eDP port. + */ +static bool is_cpu_edp(struct intel_dp *intel_dp) +{ + return is_edp(intel_dp) && !is_pch_edp(intel_dp); +} + static struct intel_dp *enc_to_intel_dp(struct drm_encoder *encoder) { return container_of(encoder, struct intel_dp, base.base); @@ -355,7 +366,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, * Note that PCH attached eDP panels should use a 125MHz input * clock divider. */ - if (is_edp(intel_dp) && !is_pch_edp(intel_dp)) { + if (is_cpu_edp(intel_dp)) { if (IS_GEN6(dev)) aux_clock_divider = 200; /* SNB eDP input clock at 400Mhz */ else @@ -859,7 +870,7 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, if (intel_crtc->pipe == 1 && !HAS_PCH_CPT(dev)) intel_dp->DP |= DP_PIPEB_SELECT; - if (is_edp(intel_dp) && !is_pch_edp(intel_dp)) { + if (is_cpu_edp(intel_dp)) { /* don't miss out required setting for eDP */ intel_dp->DP |= DP_PLL_ENABLE; if (adjusted_mode->clock < 200000) |