drm/i915: drop a few really redundant WARNs in hsw mode_set

[linux-imx.git] / drivers / gpu / drm / i915 / intel_display.c

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 21cbb3d0e1d8b70841d439dde8f8344d56050462..a45309130a34c32dca60a663d556beccec6d2e24 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5844,18 +5844,9 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc,
                num_connectors++;
        }
 
-       /* We are not sure yet this won't happen. */
-       WARN(!HAS_PCH_LPT(dev), "Unexpected PCH type %d\n",
-            INTEL_PCH_TYPE(dev));
-
        WARN(num_connectors != 1, "%d connectors attached to pipe %c\n",
             num_connectors, pipe_name(pipe));
 
-       WARN_ON(I915_READ(PIPECONF(intel_crtc->config.cpu_transcoder)) &
-               (PIPECONF_ENABLE | I965_PIPECONF_ACTIVE));
-
-       WARN_ON(I915_READ(DSPCNTR(plane)) & DISPLAY_PLANE_ENABLE);
-
        if (!intel_ddi_pll_mode_set(crtc, adjusted_mode->clock))
                return -EINVAL;