diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 12 |
2 files changed, 0 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index bbf8ca21a7a2..ae6d58dbf1ed 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3363,7 +3363,6 @@ static void i9xx_update_plane(struct intel_plane *plane, intel_plane_ggtt_offset(plane_state) + dspaddr_offset); } - POSTING_READ_FW(reg); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } @@ -3382,7 +3381,6 @@ static void i9xx_disable_plane(struct intel_plane *plane, I915_WRITE_FW(DSPSURF(i9xx_plane), 0); else I915_WRITE_FW(DSPADDR(i9xx_plane), 0); - POSTING_READ_FW(DSPCNTR(i9xx_plane)); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } @@ -9818,8 +9816,6 @@ static void i845_update_cursor(struct intel_plane *plane, I915_WRITE_FW(CURPOS(PIPE_A), pos); } - POSTING_READ_FW(CURCNTR(PIPE_A)); - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } @@ -10048,8 +10044,6 @@ static void i9xx_update_cursor(struct intel_plane *plane, I915_WRITE_FW(CURBASE(pipe), base); } - POSTING_READ_FW(CURBASE(pipe)); - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index f15b27983fbf..1ef7c052edbb 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -562,7 +562,6 @@ skl_program_plane(struct intel_plane *plane, I915_WRITE_FW(PLANE_CTL(pipe, plane_id), plane_ctl); I915_WRITE_FW(PLANE_SURF(pipe, plane_id), intel_plane_ggtt_offset(plane_state) + surf_addr); - POSTING_READ_FW(PLANE_SURF(pipe, plane_id)); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } @@ -603,9 +602,7 @@ skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); I915_WRITE_FW(PLANE_CTL(pipe, plane_id), 0); - I915_WRITE_FW(PLANE_SURF(pipe, plane_id), 0); - POSTING_READ_FW(PLANE_SURF(pipe, plane_id)); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } @@ -851,7 +848,6 @@ vlv_update_plane(struct intel_plane *plane, I915_WRITE_FW(SPCNTR(pipe, plane_id), sprctl); I915_WRITE_FW(SPSURF(pipe, plane_id), intel_plane_ggtt_offset(plane_state) + sprsurf_offset); - POSTING_READ_FW(SPSURF(pipe, plane_id)); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } @@ -867,9 +863,7 @@ vlv_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) spin_lock_irqsave(&dev_priv->uncore.lock, irqflags); I915_WRITE_FW(SPCNTR(pipe, plane_id), 0); - I915_WRITE_FW(SPSURF(pipe, plane_id), 0); - POSTING_READ_FW(SPSURF(pipe, plane_id)); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } @@ -1017,7 +1011,6 @@ ivb_update_plane(struct intel_plane *plane, I915_WRITE_FW(SPRCTL(pipe), sprctl); I915_WRITE_FW(SPRSURF(pipe), intel_plane_ggtt_offset(plane_state) + sprsurf_offset); - POSTING_READ_FW(SPRSURF(pipe)); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } @@ -1035,9 +1028,7 @@ ivb_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) /* Can't leave the scaler enabled... */ if (IS_IVYBRIDGE(dev_priv)) I915_WRITE_FW(SPRSCALE(pipe), 0); - I915_WRITE_FW(SPRSURF(pipe), 0); - POSTING_READ_FW(SPRSURF(pipe)); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } @@ -1184,7 +1175,6 @@ g4x_update_plane(struct intel_plane *plane, I915_WRITE_FW(DVSCNTR(pipe), dvscntr); I915_WRITE_FW(DVSSURF(pipe), intel_plane_ggtt_offset(plane_state) + dvssurf_offset); - POSTING_READ_FW(DVSSURF(pipe)); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } @@ -1201,9 +1191,7 @@ g4x_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc) I915_WRITE_FW(DVSCNTR(pipe), 0); /* Disable the scaler */ I915_WRITE_FW(DVSSCALE(pipe), 0); - I915_WRITE_FW(DVSSURF(pipe), 0); - POSTING_READ_FW(DVSSURF(pipe)); spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); } |