[Intel-gfx] [PATCH 06/16] drm/i915: Update format_is_yuv() to include NV12

[Chandra Konduru]

This patch adds NV12 to format_is_yuv() function
and made it available for both primary and sprite
planes.

v2:
-Use intel_ prefix for format_is_yuv (Ville)

Signed-off-by: Chandra Konduru <chandra.konduru at intel.com>
---
 drivers/gpu/drm/i915/intel_drv.h    |    1 +
 drivers/gpu/drm/i915/intel_sprite.c |    9 +++++----
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index f44941b..18632a4 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1394,6 +1394,7 @@ int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
 void intel_pipe_update_start(struct intel_crtc *crtc,
 			     uint32_t *start_vbl_count);
 void intel_pipe_update_end(struct intel_crtc *crtc, u32 start_vbl_count);
+bool intel_format_is_yuv(uint32_t format);
 
 /* intel_tv.c */
 void intel_tv_init(struct drm_device *dev);
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index c13c529..8b73bb8 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -39,14 +39,15 @@
 #include <drm/i915_drm.h>
 #include "i915_drv.h"
 
-static bool
-format_is_yuv(uint32_t format)
+bool
+intel_format_is_yuv(uint32_t format)
 {
 	switch (format) {
 	case DRM_FORMAT_YUYV:
 	case DRM_FORMAT_UYVY:
 	case DRM_FORMAT_VYUY:
 	case DRM_FORMAT_YVYU:
+	case DRM_FORMAT_NV12:
 		return true;
 	default:
 		return false;
@@ -293,7 +294,7 @@ chv_update_csc(struct intel_plane *intel_plane, uint32_t format)
 	int plane = intel_plane->plane;
 
 	/* Seems RGB data bypasses the CSC always */
-	if (!format_is_yuv(format))
+	if (!intel_format_is_yuv(format))
 		return;
 
 	/*
@@ -857,7 +858,7 @@ intel_check_sprite_plane(struct drm_plane *plane,
 		src_y = src->y1 >> 16;
 		src_h = drm_rect_height(src) >> 16;
 
-		if (format_is_yuv(fb->pixel_format)) {
+		if (intel_format_is_yuv(fb->pixel_format)) {
 			src_x &= ~1;
 			src_w &= ~1;
 
-- 
1.7.9.5