drm/i915: Use the correct PCH transcoder for LPT/WPT in intel_sanitize_frame_start_de...

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

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 7d6d0393d73ffbdd801d638049209b0433f9677b..7ba12d603f59d8d764f39536a0d536771b03377c 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -17272,7 +17272,8 @@ static void intel_sanitize_frame_start_delay(const struct intel_crtc_state *crtc
                val |= TRANS_FRAME_START_DELAY(0);
                I915_WRITE(reg, val);
        } else {
-               i915_reg_t reg = TRANS_CHICKEN2(crtc->pipe);
+               enum pipe pch_transcoder = intel_crtc_pch_transcoder(crtc);
+               i915_reg_t reg = TRANS_CHICKEN2(pch_transcoder);
                u32 val;
 
                val = I915_READ(reg);