diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 91e7483228e1..08ec7446282e 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -9201,6 +9201,7 @@ enum skl_power_gate { #define TRANS_MSA_10_BPC (2 << 5) #define TRANS_MSA_12_BPC (3 << 5) #define TRANS_MSA_16_BPC (4 << 5) +#define TRANS_MSA_CEA_RANGE (1 << 3) /* LCPLL Control */ #define LCPLL_CTL _MMIO(0x130040) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 39d66f8493fa..8761513f3532 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1685,6 +1685,10 @@ void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state) WARN_ON(transcoder_is_dsi(cpu_transcoder)); temp = TRANS_MSA_SYNC_CLK; + + if (crtc_state->limited_color_range) + temp |= TRANS_MSA_CEA_RANGE; + switch (crtc_state->pipe_bpp) { case 18: temp |= TRANS_MSA_6_BPC; |