1 files changed, 7 insertions, 27 deletions

diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c
index e0b1ec821960..895ea1a72a69 100644
--- a/drivers/gpu/drm/i915/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/vlv_dsi.c
@@ -30,13 +30,15 @@
 #include <drm/drm_crtc.h>
 #include <drm/drm_edid.h>
 #include <drm/drm_mipi_dsi.h>
-#include <drm/i915_drm.h>
 
 #include "i915_drv.h"
+#include "intel_atomic.h"
 #include "intel_connector.h"
 #include "intel_drv.h"
 #include "intel_dsi.h"
+#include "intel_fifo_underrun.h"
 #include "intel_panel.h"
+#include "intel_sideband.h"
 
 /* return pixels in terms of txbyteclkhs */
 static u16 txbyteclkhs(u16 pixels, int bpp, int lane_count,
@@ -248,7 +250,7 @@ static int dpi_send_cmd(struct intel_dsi *intel_dsi, u32 cmd, bool hs,
 
 static void band_gap_reset(struct drm_i915_private *dev_priv)
 {
-	mutex_lock(&dev_priv->sb_lock);
+	vlv_flisdsi_get(dev_priv);
 
 	vlv_flisdsi_write(dev_priv, 0x08, 0x0001);
 	vlv_flisdsi_write(dev_priv, 0x0F, 0x0005);
@@ -257,29 +259,7 @@ static void band_gap_reset(struct drm_i915_private *dev_priv)
 	vlv_flisdsi_write(dev_priv, 0x0F, 0x0000);
 	vlv_flisdsi_write(dev_priv, 0x08, 0x0000);
 
-	mutex_unlock(&dev_priv->sb_lock);
-}
-
-static int bdw_get_pipemisc_bpp(struct intel_crtc *crtc)
-{
-	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-	u32 tmp;
-
-	tmp = I915_READ(PIPEMISC(crtc->pipe));
-
-	switch (tmp & PIPEMISC_DITHER_BPC_MASK) {
-	case PIPEMISC_DITHER_6_BPC:
-		return 18;
-	case PIPEMISC_DITHER_8_BPC:
-		return 24;
-	case PIPEMISC_DITHER_10_BPC:
-		return 30;
-	case PIPEMISC_DITHER_12_BPC:
-		return 36;
-	default:
-		MISSING_CASE(tmp);
-		return 0;
-	}
+	vlv_flisdsi_put(dev_priv);
 }
 
 static int intel_dsi_compute_config(struct intel_encoder *encoder,
@@ -515,11 +495,11 @@ static void vlv_dsi_device_ready(struct intel_encoder *encoder)
 
 	DRM_DEBUG_KMS("\n");
 
-	mutex_lock(&dev_priv->sb_lock);
+	vlv_flisdsi_get(dev_priv);
 	/* program rcomp for compliance, reduce from 50 ohms to 45 ohms
 	 * needed everytime after power gate */
 	vlv_flisdsi_write(dev_priv, 0x04, 0x0004);
-	mutex_unlock(&dev_priv->sb_lock);
+	vlv_flisdsi_put(dev_priv);
 
 	/* bandgap reset is needed after everytime we do power gate */
 	band_gap_reset(dev_priv);