diff options
| author | Ville Syrjälä | 2018-05-14 19:24:21 +0200 |
|---|---|---|
| committer | Ville Syrjälä | 2018-05-17 18:33:38 +0200 |
| commit | 762034675ee7476180eb3e7fc6c7b52db71654ed (patch) | |
| tree | d0e58eda1dc3d1ec4a4b72a7d92e39dc9e972e22 /drivers/gpu/drm/i915/intel_hdmi.c | |
| parent | drm/i915: Clean up LVDS pipe select bits (diff) | |
| download | kernel-qcow2-linux-762034675ee7476180eb3e7fc6c7b52db71654ed.tar.gz kernel-qcow2-linux-762034675ee7476180eb3e7fc6c7b52db71654ed.tar.xz kernel-qcow2-linux-762034675ee7476180eb3e7fc6c7b52db71654ed.zip | |
drm/i915: Clean up SDVO pipe select bits
Clean up the SDVO pipe select bits. To make the whole situation a bit
less ugly we'll start to share the same code between .get_hw_state()
and the port state asserts.
v2: Order the defines shift,mask,value (Jani)
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180514172423.9302-3-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_hdmi.c | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index ee929f31f7db..ba5ea61fb7b9 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -1161,33 +1161,16 @@ static void intel_hdmi_prepare(struct intel_encoder *encoder, static bool intel_hdmi_get_hw_state(struct intel_encoder *encoder, enum pipe *pipe) { - struct drm_device *dev = encoder->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base); - u32 tmp; bool ret; if (!intel_display_power_get_if_enabled(dev_priv, encoder->power_domain)) return false; - ret = false; - - tmp = I915_READ(intel_hdmi->hdmi_reg); - - if (!(tmp & SDVO_ENABLE)) - goto out; - - if (HAS_PCH_CPT(dev_priv)) - *pipe = PORT_TO_PIPE_CPT(tmp); - else if (IS_CHERRYVIEW(dev_priv)) - *pipe = SDVO_PORT_TO_PIPE_CHV(tmp); - else - *pipe = PORT_TO_PIPE(tmp); - - ret = true; + ret = intel_sdvo_port_enabled(dev_priv, intel_hdmi->hdmi_reg, pipe); -out: intel_display_power_put(dev_priv, encoder->power_domain); return ret; @@ -1421,8 +1404,8 @@ static void intel_disable_hdmi(struct intel_encoder *encoder, intel_set_cpu_fifo_underrun_reporting(dev_priv, PIPE_A, false); intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false); - temp &= ~SDVO_PIPE_B_SELECT; - temp |= SDVO_ENABLE; + temp &= ~SDVO_PIPE_SEL_MASK; + temp |= SDVO_ENABLE | SDVO_PIPE_SEL(PIPE_A); /* * HW workaround, need to write this twice for issue * that may result in first write getting masked. |