linux-kernel - [PATCH v4 2/2] drm/vc4: Add CTM registers to debugfs

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Message-Id: <20180420122545.40014-2-stschake@gmail.com>
Date:   Fri, 20 Apr 2018 05:25:45 -0700
From:   Stefan Schake <stschake@...il.com>
To:     eric@...olt.net
Cc:     airlied@...ux.ie, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Stefan Schake <stschake@...il.com>
Subject: [PATCH v4 2/2] drm/vc4: Add CTM registers to debugfs

Now that we set the OLED* registers to do CTM, it's helpful to have them
in the register dump.

Signed-off-by: Stefan Schake <stschake@...il.com>
---
v4: new in the series.

 drivers/gpu/drm/vc4/vc4_hvs.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
index 2b62fc5b8d85..5d8c749c9749 100644
--- a/drivers/gpu/drm/vc4/vc4_hvs.c
+++ b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -58,6 +58,10 @@ static const struct {
 	HVS_REG(SCALER_DISPSTAT2),
 	HVS_REG(SCALER_DISPBASE2),
 	HVS_REG(SCALER_DISPALPHA2),
+	HVS_REG(SCALER_OLEDOFFS),
+	HVS_REG(SCALER_OLEDCOEF0),
+	HVS_REG(SCALER_OLEDCOEF1),
+	HVS_REG(SCALER_OLEDCOEF2),
 };
 
 void vc4_hvs_dump_state(struct drm_device *dev)
-- 
2.14.1