[PATCH 04/16] drm/connector: Convert DRM_MODE_COLORIMETRY to enum

[Harry Wentland]

This allows us to use strongly typed arguments.

Signed-off-by: Harry Wentland <harry.wentland at amd.com>
Cc: Pekka Paalanen <ppaalanen at gmail.com>
Cc: Sebastian Wick <sebastian.wick at redhat.com>
Cc: Vitaly.Prosyak at amd.com
Cc: Uma Shankar <uma.shankar at intel.com>
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
Cc: Joshua Ashton <joshua at froggi.es>
Cc: dri-devel at lists.freedesktop.org
Cc: amd-gfx at lists.freedesktop.org
---
 include/drm/display/drm_dp.h |  2 +-
 include/drm/drm_connector.h  | 47 ++++++++++++++++++------------------
 2 files changed, 25 insertions(+), 24 deletions(-)

diff --git a/include/drm/display/drm_dp.h b/include/drm/display/drm_dp.h
index 4d0abe4c7ea9..b98697459f9c 100644
--- a/include/drm/display/drm_dp.h
+++ b/include/drm/display/drm_dp.h
@@ -1615,7 +1615,7 @@ enum dp_pixelformat {
  *
  * This enum is used to indicate DP VSC SDP Colorimetry formats.
  * It is based on DP 1.4 spec [Table 2-117: VSC SDP Payload for DB16 through
- * DB18] and a name of enum member follows DRM_MODE_COLORIMETRY definition.
+ * DB18] and a name of enum member follows &enum drm_colorimetry definition.
  *
  * @DP_COLORIMETRY_DEFAULT: sRGB (IEC 61966-2-1) or
  *                          ITU-R BT.601 colorimetry format
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index 62c814241828..edef65388c29 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -371,28 +371,29 @@ enum drm_privacy_screen_status {
  * a colorspace property which will be created and exposed to
  * userspace.
  */
-
-/* For Default case, driver will set the colorspace */
-#define DRM_MODE_COLORIMETRY_DEFAULT			0
-/* CEA 861 Normal Colorimetry options */
-#define DRM_MODE_COLORIMETRY_SMPTE_170M_YCC		1
-#define DRM_MODE_COLORIMETRY_BT709_YCC			2
-/* CEA 861 Extended Colorimetry Options */
-#define DRM_MODE_COLORIMETRY_XVYCC_601			3
-#define DRM_MODE_COLORIMETRY_XVYCC_709			4
-#define DRM_MODE_COLORIMETRY_SYCC_601			5
-#define DRM_MODE_COLORIMETRY_OPYCC_601			6
-#define DRM_MODE_COLORIMETRY_OPRGB			7
-#define DRM_MODE_COLORIMETRY_BT2020_CYCC		8
-#define DRM_MODE_COLORIMETRY_BT2020_RGB			9
-#define DRM_MODE_COLORIMETRY_BT2020_YCC			10
-/* Additional Colorimetry extension added as part of CTA 861.G */
-#define DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65		11
-#define DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER		12
-/* Additional Colorimetry Options added for DP 1.4a VSC Colorimetry Format */
-#define DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED		13
-#define DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT		14
-#define DRM_MODE_COLORIMETRY_BT601_YCC			15
+enum drm_colorspace {
+	/* For Default case, driver will set the colorspace */
+	DRM_MODE_COLORIMETRY_DEFAULT,
+	/* CEA 861 Normal Colorimetry options */
+	DRM_MODE_COLORIMETRY_SMPTE_170M_YCC,
+	DRM_MODE_COLORIMETRY_BT709_YCC,
+	/* CEA 861 Extended Colorimetry Options */
+	DRM_MODE_COLORIMETRY_XVYCC_601,
+	DRM_MODE_COLORIMETRY_XVYCC_709,
+	DRM_MODE_COLORIMETRY_SYCC_601,
+	DRM_MODE_COLORIMETRY_OPYCC_601,
+	DRM_MODE_COLORIMETRY_OPRGB,
+	DRM_MODE_COLORIMETRY_BT2020_CYCC,
+	DRM_MODE_COLORIMETRY_BT2020_RGB,
+	DRM_MODE_COLORIMETRY_BT2020_YCC,
+	/* Additional Colorimetry extension added as part of CTA 861.G */
+	DRM_MODE_COLORIMETRY_DCI_P3_RGB_D65,
+	DRM_MODE_COLORIMETRY_DCI_P3_RGB_THEATER,
+	/* Additional Colorimetry Options added for DP 1.4a VSC Colorimetry Format */
+	DRM_MODE_COLORIMETRY_RGB_WIDE_FIXED,
+	DRM_MODE_COLORIMETRY_RGB_WIDE_FLOAT,
+	DRM_MODE_COLORIMETRY_BT601_YCC,
+};
 
 /**
  * enum drm_bus_flags - bus_flags info for &drm_display_info
@@ -825,7 +826,7 @@ struct drm_connector_state {
 	 * colorspace change on Sink. This is most commonly used to switch
 	 * to wider color gamuts like BT2020.
 	 */
-	u32 colorspace;
+	enum drm_colorspace colorspace;
 
 	/**
 	 * @writeback_job: Writeback job for writeback connectors
-- 
2.38.1