[Intel-gfx] [PATCH] drm/i915/display: Add HDR mode helper function

[Tejas Upadhyay]

Add helper function with returns if HDR mode in on

Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadh...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
b/drivers/gpu/drm/i915/display/intel_display.c
index 1f447ba776c7..51008600a180 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -182,6 +182,12 @@ static void intel_update_czclk(struct drm_i915_private 
*dev_priv)
                dev_priv->czclk_freq);
 }
 
+static bool is_hdr_mode(const struct intel_crtc_state *crtc_state)
+{
+       return (crtc_state->active_planes & ~(icl_hdr_plane_mask() |
+               BIT(PLANE_CURSOR))) == 0;
+}
+
 /* WA Display #0827: Gen9:all */
 static void
 skl_wa_827(struct drm_i915_private *dev_priv, enum pipe pipe, bool enable)
@@ -5257,8 +5263,7 @@ static void bdw_set_pipemisc(const struct 
intel_crtc_state *crtc_state)
                        PIPEMISC_YUV420_MODE_FULL_BLEND;
 
        if (DISPLAY_VER(dev_priv) >= 11 &&
-           (crtc_state->active_planes & ~(icl_hdr_plane_mask() |
-                                          BIT(PLANE_CURSOR))) == 0)
+           is_hdr_mode(crtc_state))
                val |= PIPEMISC_HDR_MODE_PRECISION;
 
        if (DISPLAY_VER(dev_priv) >= 12)
-- 
2.31.1