linux-kernel - [PATCH v4 4/9] drm: rcar-du: Claim CMM support for Gen3 SoCs

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Message-Id: <20190906135436.10622-5-jacopo+renesas@jmondi.org>
Date:   Fri,  6 Sep 2019 15:54:31 +0200
From:   Jacopo Mondi <jacopo+renesas@...ndi.org>
To:     laurent.pinchart@...asonboard.com,
        kieran.bingham+renesas@...asonboard.com, geert@...ux-m68k.org,
        horms@...ge.net.au, uli+renesas@...nd.eu,
        VenkataRajesh.Kalakodima@...bosch.com
Cc:     Jacopo Mondi <jacopo+renesas@...ndi.org>, airlied@...ux.ie,
        daniel@...ll.ch, koji.matsuoka.xm@...esas.com, muroya@....co.jp,
        Harsha.ManjulaMallikarjun@...bosch.com,
        linux-renesas-soc@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v4 4/9] drm: rcar-du: Claim CMM support for Gen3 SoCs

Add CMM to the list of supported features for Gen3 SoCs that provide it:
- R8A7795
- R8A7796
- R8A77965
- R8A7799x

Leave R8A77970 out as V3M and V3H are the only Gen3 SoCs that do not
support CMM.

Reviewed-by: Ulrich Hecht <uli+renesas@...nd.eu>
Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Signed-off-by: Jacopo Mondi <jacopo+renesas@...ndi.org>
---
 drivers/gpu/drm/rcar-du/rcar_du_drv.c | 12 ++++++++----
 drivers/gpu/drm/rcar-du/rcar_du_drv.h |  1 +
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 6df37c2a9678..018480a8f35c 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -276,7 +276,8 @@ static const struct rcar_du_device_info rcar_du_r8a7795_info = {
 	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
 		  | RCAR_DU_FEATURE_VSP1_SOURCE
 		  | RCAR_DU_FEATURE_INTERLACED
-		  | RCAR_DU_FEATURE_TVM_SYNC,
+		  | RCAR_DU_FEATURE_TVM_SYNC
+		  | RCAR_DU_FEATURE_CMM,
 	.channels_mask = BIT(3) | BIT(2) | BIT(1) | BIT(0),
 	.routes = {
 		/*
@@ -309,7 +310,8 @@ static const struct rcar_du_device_info rcar_du_r8a7796_info = {
 	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
 		  | RCAR_DU_FEATURE_VSP1_SOURCE
 		  | RCAR_DU_FEATURE_INTERLACED
-		  | RCAR_DU_FEATURE_TVM_SYNC,
+		  | RCAR_DU_FEATURE_TVM_SYNC
+		  | RCAR_DU_FEATURE_CMM,
 	.channels_mask = BIT(2) | BIT(1) | BIT(0),
 	.routes = {
 		/*
@@ -338,7 +340,8 @@ static const struct rcar_du_device_info rcar_du_r8a77965_info = {
 	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
 		  | RCAR_DU_FEATURE_VSP1_SOURCE
 		  | RCAR_DU_FEATURE_INTERLACED
-		  | RCAR_DU_FEATURE_TVM_SYNC,
+		  | RCAR_DU_FEATURE_TVM_SYNC
+		  | RCAR_DU_FEATURE_CMM,
 	.channels_mask = BIT(3) | BIT(1) | BIT(0),
 	.routes = {
 		/*
@@ -386,7 +389,8 @@ static const struct rcar_du_device_info rcar_du_r8a77970_info = {
 static const struct rcar_du_device_info rcar_du_r8a7799x_info = {
 	.gen = 3,
 	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
-		  | RCAR_DU_FEATURE_VSP1_SOURCE,
+		  | RCAR_DU_FEATURE_VSP1_SOURCE
+		  | RCAR_DU_FEATURE_CMM,
 	.channels_mask = BIT(1) | BIT(0),
 	.routes = {
 		/*
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
index 1327cd0df90a..a00dccc447aa 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
@@ -28,6 +28,7 @@ struct rcar_du_encoder;
 #define RCAR_DU_FEATURE_VSP1_SOURCE	BIT(1)	/* Has inputs from VSP1 */
 #define RCAR_DU_FEATURE_INTERLACED	BIT(2)	/* HW supports interlaced */
 #define RCAR_DU_FEATURE_TVM_SYNC	BIT(3)	/* Has TV switch/sync modes */
+#define RCAR_DU_FEATURE_CMM		BIT(4)	/* Has CMM */
 
 #define RCAR_DU_QUIRK_ALIGN_128B	BIT(0)	/* Align pitches to 128 bytes */
 
-- 
2.23.0