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-rw-r--r--drivers/gpu/drm/i915/display/intel_color.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
index d44bd8287801..36dd52d2a9ee 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -392,6 +392,13 @@ static void cherryview_load_csc_matrix(const struct intel_crtc_state *crtc_state
intel_de_write(dev_priv, CGM_PIPE_MODE(pipe), crtc_state->cgm_mode);
}
+static u32 i9xx_lut_8(const struct drm_color_lut *color)
+{
+ return drm_color_lut_extract(color->red, 8) << 16 |
+ drm_color_lut_extract(color->green, 8) << 8 |
+ drm_color_lut_extract(color->blue, 8);
+}
+
/* i965+ "10.6" bit interpolated format "even DW" (low 8 bits) */
static u32 i965_lut_10p6_ldw(const struct drm_color_lut *color)
{
@@ -435,10 +442,7 @@ static void i9xx_load_luts_internal(const struct intel_crtc_state *crtc_state,
const struct drm_color_lut *lut = blob->data;
for (i = 0; i < 256; i++) {
- u32 word =
- (drm_color_lut_extract(lut[i].red, 8) << 16) |
- (drm_color_lut_extract(lut[i].green, 8) << 8) |
- drm_color_lut_extract(lut[i].blue, 8);
+ u32 word = i9xx_lut_8(&lut[i]);
if (HAS_GMCH(dev_priv))
intel_de_write(dev_priv, PALETTE(pipe, i),