[PATCH v5 39/44] drm/amd/display: Swap matrix and multiplier

Harry Wentland harry.wentland at amd.com
Mon Aug 19 20:57:06 UTC 2024


From: Alex Hung <alex.hung at amd.com>

Swap the order of matrix and multiplier as designed in hardware.

Signed-off-by: Alex Hung <alex.hung at amd.com>
---
 .../amd/display/amdgpu_dm/amdgpu_dm_color.c   | 22 +++++++-------
 .../amd/display/amdgpu_dm/amdgpu_dm_colorop.c | 30 +++++++++----------
 2 files changed, 26 insertions(+), 26 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
index a14dc67dbbdf..2f0b06fb5f81 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_color.c
@@ -1479,17 +1479,6 @@ amdgpu_dm_plane_set_colorop_properties(struct drm_plane_state *plane_state,
 	if (ret)
 		return ret;
 
-	/* 3x4 matrix */
-	colorop = colorop->next;
-	if (!colorop) {
-		drm_dbg(dev, "no 3x4 matrix colorop found\n");
-		return -EINVAL;
-	}
-
-	ret = __set_dm_plane_colorop_3x4_matrix(plane_state, dc_plane_state, colorop);
-	if (ret)
-		return ret;
-
 	/* Multiplier */
 	colorop = colorop->next;
 	if (!colorop) {
@@ -1501,6 +1490,17 @@ amdgpu_dm_plane_set_colorop_properties(struct drm_plane_state *plane_state,
 	if (ret)
 		return ret;
 
+	/* 3x4 matrix */
+	colorop = colorop->next;
+	if (!colorop) {
+		drm_dbg(dev, "no 3x4 matrix colorop found\n");
+		return -EINVAL;
+	}
+
+	ret = __set_dm_plane_colorop_3x4_matrix(plane_state, dc_plane_state, colorop);
+	if (ret)
+		return ret;
+
 	/* 1D Curve & LUT - SHAPER TF & LUT */
 	colorop = colorop->next;
 	if (!colorop) {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c
index b739d6cb3e6b..8a86849e1529 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_colorop.c
@@ -69,21 +69,6 @@ int amdgpu_dm_initialize_default_pipeline(struct drm_plane *plane, struct drm_pr
 
 	prev_op = op;
 
-	/* 3x4 matrix */
-	op = kzalloc(sizeof(struct drm_colorop), GFP_KERNEL);
-	if (!op) {
-		DRM_ERROR("KMS: Failed to allocate colorop\n");
-		return -ENOMEM;
-	}
-
-	ret = drm_colorop_ctm_3x4_init(dev, op, plane);
-	if (ret)
-		return ret;
-
-	drm_colorop_set_next_property(prev_op, op);
-
-	prev_op = op;
-
 	/* Multiplier */
 	op = kzalloc(sizeof(struct drm_colorop), GFP_KERNEL);
 	if (!op) {
@@ -99,6 +84,21 @@ int amdgpu_dm_initialize_default_pipeline(struct drm_plane *plane, struct drm_pr
 
 	prev_op = op;
 
+	/* 3x4 matrix */
+	op = kzalloc(sizeof(struct drm_colorop), GFP_KERNEL);
+	if (!op) {
+		DRM_ERROR("KMS: Failed to allocate colorop\n");
+		return -ENOMEM;
+	}
+
+	ret = drm_colorop_ctm_3x4_init(dev, op, plane);
+	if (ret)
+		return ret;
+
+	drm_colorop_set_next_property(prev_op, op);
+
+	prev_op = op;
+
 	/* 1D curve - SHAPER TF */
 	op = kzalloc(sizeof(struct drm_colorop), GFP_KERNEL);
 	if (!op) {
-- 
2.46.0



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