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author | Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> | 2016-04-27 12:44:25 (GMT) |
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committer | Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com> | 2016-04-29 06:59:00 (GMT) |
commit | 0f572ebec04ef1cb6f16372eccde6b4724e881cf (patch) | |
tree | e101e86d0dfbf3566295d0a6520a014b1fea639e /drivers/gpu/drm/i915/intel_dpio_phy.c | |
parent | 5f68c275b46460e6c2923763e7842011dabd3585 (diff) | |
download | linux-0f572ebec04ef1cb6f16372eccde6b4724e881cf.tar.xz |
drm/i915: Move VLV HDMI lane reset work around logic to intel_dpio_phy.c
This moves the last phy specific code from the encoders to the phy
specific file.
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Jim Bride <jim.bride@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1461761065-21195-11-git-send-email-ander.conselvan.de.oliveira@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dpio_phy.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_dpio_phy.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_dpio_phy.c b/drivers/gpu/drm/i915/intel_dpio_phy.c index 2c14bf0..288da35 100644 --- a/drivers/gpu/drm/i915/intel_dpio_phy.c +++ b/drivers/gpu/drm/i915/intel_dpio_phy.c @@ -453,3 +453,18 @@ void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder) mutex_unlock(&dev_priv->sb_lock); } + +void vlv_phy_reset_lanes(struct intel_encoder *encoder) +{ + struct intel_digital_port *dport = enc_to_dig_port(&encoder->base); + struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; + struct intel_crtc *intel_crtc = + to_intel_crtc(encoder->base.crtc); + enum dpio_channel port = vlv_dport_to_channel(dport); + int pipe = intel_crtc->pipe; + + mutex_lock(&dev_priv->sb_lock); + vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW0(port), 0x00000000); + vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW1(port), 0x00e00060); + mutex_unlock(&dev_priv->sb_lock); +} |