We can just create a ->post_disable hook to shovel all the fdi/pch
specific code into it - it's all only used by the crt encoder anyway.
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/i915/intel_crt.c | 26 ++++++++++++++++++++++++++
drivers/gpu/drm/i915/intel_display.c | 18 ------------------
2 files changed, 26 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 0e109325cbcb..208f54f28d08 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -355,6 +355,31 @@ static void hsw_crt_disable(struct intel_encoder *encoder)
TRANSCODER_A, false);
}
+static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv)
+{
+ u32 val;
+
+ val = I915_READ(LPT_TRANSCONF);
+ val &= ~TRANS_ENABLE;
+ I915_WRITE(LPT_TRANSCONF, val);
+ /* wait for PCH transcoder off, transcoder state */
+ if (wait_for((I915_READ(LPT_TRANSCONF) & TRANS_STATE_ENABLE) == 0, 50))
+ DRM_ERROR("Failed to disable PCH transcoder\n");
+
+ /* Workaround: clear timing override bit. */
+ val = I915_READ(_TRANSA_CHICKEN2);
+ val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
+ I915_WRITE(_TRANSA_CHICKEN2, val);
+}
+
+static void hsw_crt_post_disable(struct intel_encoder *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ lpt_disable_pch_transcoder(dev_priv);
+}
+
static void intel_enable_crt(struct intel_encoder *encoder)
{
struct intel_crt *crt = intel_encoder_to_crt(encoder);
@@ -1165,6 +1190,7 @@ void intel_crt_init(struct drm_device *dev)
crt->base.pre_enable = hsw_crt_pre_enable;
crt->base.enable = hsw_crt_enable;
crt->base.disable = hsw_crt_disable;
+ crt->base.post_disable = hsw_crt_post_disable;
} else {
crt->base.get_config = intel_crt_get_config;
crt->base.get_hw_state = intel_crt_get_hw_state;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 84f5cbd3863c..0e2c9f242b4d 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1718,23 +1718,6 @@ static void ironlake_disable_pch_transcoder(struct drm_i915_private *dev_priv,
}
}
-static void lpt_disable_pch_transcoder(struct drm_i915_private *dev_priv)
-{
- u32 val;
-
- val = I915_READ(LPT_TRANSCONF);
- val &= ~TRANS_ENABLE;
- I915_WRITE(LPT_TRANSCONF, val);
- /* wait for PCH transcoder off, transcoder state */
- if (wait_for((I915_READ(LPT_TRANSCONF) & TRANS_STATE_ENABLE) == 0, 50))
- DRM_ERROR("Failed to disable PCH transcoder\n");
-
- /* Workaround: clear timing override bit. */
- val = I915_READ(_TRANSA_CHICKEN2);
- val &= ~TRANS_CHICKEN2_TIMING_OVERRIDE;
- I915_WRITE(_TRANSA_CHICKEN2, val);
-}
-
/**
* intel_enable_pipe - enable a pipe, asserting requirements
* @crtc: crtc responsible for the pipe
@@ -3857,7 +3840,6 @@ static void haswell_crtc_disable(struct drm_crtc *crtc)
encoder->post_disable(encoder);
if (intel_crtc->config.has_pch_encoder) {
- lpt_disable_pch_transcoder(dev_priv);
intel_set_pch_fifo_underrun_reporting(dev, TRANSCODER_A, true);
intel_ddi_fdi_disable(crtc);
}
--
1.8.1.4
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