Merging upstream version 6.9.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 13 insertions, 24 deletions

diff --git a/drivers/gpu/drm/msm/dp/dp_link.h b/drivers/gpu/drm/msm/dp/dp_link.h
index 79c3a02b8d..83da170bc5 100644
--- a/drivers/gpu/drm/msm/dp/dp_link.h
+++ b/drivers/gpu/drm/msm/dp/dp_link.h
@@ -19,7 +19,19 @@ struct dp_link_info {
 	unsigned long capabilities;
 };
 
-#define DP_TRAIN_LEVEL_MAX	3
+enum dp_link_voltage_level {
+	DP_TRAIN_VOLTAGE_SWING_LVL_0	= 0,
+	DP_TRAIN_VOLTAGE_SWING_LVL_1	= 1,
+	DP_TRAIN_VOLTAGE_SWING_LVL_2	= 2,
+	DP_TRAIN_VOLTAGE_SWING_MAX	= DP_TRAIN_VOLTAGE_SWING_LVL_2,
+};
+
+enum dp_link_preemaphasis_level {
+	DP_TRAIN_PRE_EMPHASIS_LVL_0	= 0,
+	DP_TRAIN_PRE_EMPHASIS_LVL_1	= 1,
+	DP_TRAIN_PRE_EMPHASIS_LVL_2	= 2,
+	DP_TRAIN_PRE_EMPHASIS_MAX	= DP_TRAIN_PRE_EMPHASIS_LVL_2,
+};
 
 struct dp_link_test_video {
 	u32 test_video_pattern;
@@ -100,29 +112,6 @@ static inline u32 dp_link_bit_depth_to_bpp(u32 tbd)
 	}
 }
 
-/**
- * dp_test_bit_depth_to_bpc() - convert test bit depth to bpc
- * @tbd: test bit depth
- *
- * Returns the bits per comp (bpc) to be used corresponding to the
- * bit depth value. This function assumes that bit depth has
- * already been validated.
- */
-static inline u32 dp_link_bit_depth_to_bpc(u32 tbd)
-{
-	switch (tbd) {
-	case DP_TEST_BIT_DEPTH_6:
-		return 6;
-	case DP_TEST_BIT_DEPTH_8:
-		return 8;
-	case DP_TEST_BIT_DEPTH_10:
-		return 10;
-	case DP_TEST_BIT_DEPTH_UNKNOWN:
-	default:
-		return 0;
-	}
-}
-
 void dp_link_reset_phy_params_vx_px(struct dp_link *dp_link);
 u32 dp_link_get_test_bits_depth(struct dp_link *dp_link, u32 bpp);
 int dp_link_process_request(struct dp_link *dp_link);