From: Ville Syrjälä <ville.syrj...@linux.intel.com>

For bdw+ let's move the GAMMA_MODE write for the legacy LUT
mode into the .load_luts() funciton directly, rather than
relying on haswell_load_luts(). We'll be getting rid of
haswell_load_luts() entirely soon, and it's anyway cleaner
to have the GAMMA_MODE write in a single place.

Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_color.c | 36 +++++++++++++++++-------------
 1 file changed, 20 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_color.c 
b/drivers/gpu/drm/i915/intel_color.c
index 0dfd104b89d7..df3567686c45 100644
--- a/drivers/gpu/drm/i915/intel_color.c
+++ b/drivers/gpu/drm/i915/intel_color.c
@@ -473,21 +473,20 @@ static void broadwell_load_luts(const struct 
intel_crtc_state *crtc_state)
        enum pipe pipe = crtc->pipe;
 
        if (crtc_state_is_legacy_gamma(crtc_state)) {
-               haswell_load_luts(crtc_state);
-               return;
-       }
+               i9xx_load_luts(crtc_state);
+       } else {
+               bdw_load_degamma_lut(crtc_state);
+               bdw_load_gamma_lut(crtc_state,
+                                  
INTEL_INFO(dev_priv)->color.degamma_lut_size);
 
-       bdw_load_degamma_lut(crtc_state);
-       bdw_load_gamma_lut(crtc_state,
-                          INTEL_INFO(dev_priv)->color.degamma_lut_size);
+               /*
+                * Reset the index, otherwise it prevents the legacy palette to 
be
+                * written properly.
+                */
+               I915_WRITE(PREC_PAL_INDEX(pipe), 0);
+       }
 
        I915_WRITE(GAMMA_MODE(pipe), crtc_state->gamma_mode);
-
-       /*
-        * Reset the index, otherwise it prevents the legacy palette to be
-        * written properly.
-        */
-       I915_WRITE(PREC_PAL_INDEX(pipe), 0);
 }
 
 static void glk_load_degamma_lut(const struct intel_crtc_state *crtc_state)
@@ -530,11 +529,16 @@ static void glk_load_luts(const struct intel_crtc_state 
*crtc_state)
        glk_load_degamma_lut(crtc_state);
 
        if (crtc_state_is_legacy_gamma(crtc_state)) {
-               haswell_load_luts(crtc_state);
-               return;
-       }
+               i9xx_load_luts(crtc_state);
+       } else {
+               bdw_load_gamma_lut(crtc_state, 0);
 
-       bdw_load_gamma_lut(crtc_state, 0);
+               /*
+                * Reset the index, otherwise it prevents the legacy palette to 
be
+                * written properly.
+                */
+               I915_WRITE(PREC_PAL_INDEX(pipe), 0);
+       }
 
        I915_WRITE(GAMMA_MODE(pipe), crtc_state->gamma_mode);
 }
-- 
2.19.2

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