1 files changed, 9 insertions, 5 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 64f7b51ed97c..5c7828c52d12 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10245,13 +10245,10 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
 {
         struct drm_i915_private *dev_priv = to_i915(dev);
         struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-        enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
+        enum transcoder cpu_transcoder;
         struct drm_display_mode *mode;
         struct intel_crtc_state *pipe_config;
-        int htot = I915_READ(HTOTAL(cpu_transcoder));
-        int hsync = I915_READ(HSYNC(cpu_transcoder));
-        int vtot = I915_READ(VTOTAL(cpu_transcoder));
-        int vsync = I915_READ(VSYNC(cpu_transcoder));
+        u32 htot, hsync, vtot, vsync;
         enum pipe pipe = intel_crtc->pipe;
 
         mode = kzalloc(sizeof(*mode), GFP_KERNEL);
@@ -10279,6 +10276,13 @@ struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
         i9xx_crtc_clock_get(intel_crtc, pipe_config);
 
         mode->clock = pipe_config->port_clock / pipe_config->pixel_multiplier;
+
+        cpu_transcoder = pipe_config->cpu_transcoder;
+        htot = I915_READ(HTOTAL(cpu_transcoder));
+        hsync = I915_READ(HSYNC(cpu_transcoder));
+        vtot = I915_READ(VTOTAL(cpu_transcoder));
+        vsync = I915_READ(VSYNC(cpu_transcoder));
+
         mode->hdisplay = (htot & 0xffff) + 1;
         mode->htotal = ((htot & 0xffff0000) >> 16) + 1;
         mode->hsync_start = (hsync & 0xffff) + 1;