From 222226c0b1a941ebc01ab71ddcf5405f9103f9ab Mon Sep 17 00:00:00 2001
From: Maxime Ripard <maxime@cerno.tech>
Date: Fri, 17 Feb 2023 13:38:10 +0100
Subject: [PATCH 0626/1085] drm/vc4: tests: Add BCM2712 mock driver

The BCM2712 has a simpler pipeline that can only output to a writeback
connector and two HDMI controllers.

Let's allow our kunit tests to create a mock of that pipeline.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 drivers/gpu/drm/vc4/tests/vc4_mock.c | 29 ++++++++++++++++++++++++++++
 drivers/gpu/drm/vc4/tests/vc4_mock.h |  1 +
 drivers/gpu/drm/vc4/vc4_drv.h        |  2 ++
 3 files changed, 32 insertions(+)

--- a/drivers/gpu/drm/vc4/tests/vc4_mock.c
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock.c
@@ -106,6 +106,26 @@ static const struct vc4_mock_desc vc5_mo
 							      DRM_MODE_CONNECTOR_HDMIA)),
 );
 
+static const struct vc4_mock_desc vc6_mock =
+	VC4_MOCK_DESC(
+		VC4_MOCK_CRTC_DESC(&bcm2712_mop_data.base,
+				   VC4_MOCK_OUTPUT_DESC(VC4_ENCODER_TYPE_TXP0,
+							DRM_MODE_ENCODER_VIRTUAL,
+							DRM_MODE_CONNECTOR_WRITEBACK)),
+		VC4_MOCK_CRTC_DESC(&bcm2712_moplet_data.base,
+				   VC4_MOCK_OUTPUT_DESC(VC4_ENCODER_TYPE_TXP1,
+							DRM_MODE_ENCODER_VIRTUAL,
+							DRM_MODE_CONNECTOR_WRITEBACK)),
+		VC4_MOCK_PIXELVALVE_DESC(&bcm2712_pv0_data,
+					 VC4_MOCK_OUTPUT_DESC(VC4_ENCODER_TYPE_HDMI0,
+							      DRM_MODE_ENCODER_TMDS,
+							      DRM_MODE_CONNECTOR_HDMIA)),
+		VC4_MOCK_PIXELVALVE_DESC(&bcm2712_pv1_data,
+					 VC4_MOCK_OUTPUT_DESC(VC4_ENCODER_TYPE_HDMI1,
+							      DRM_MODE_ENCODER_TMDS,
+							      DRM_MODE_CONNECTOR_HDMIA)),
+);
+
 static int __build_one_pipe(struct kunit *test, struct drm_device *drm,
 			    const struct vc4_mock_pipe_desc *pipe)
 {
@@ -178,6 +198,10 @@ static struct vc4_dev *__mock_device(str
 		drv = &vc5_drm_driver;
 		desc = &vc5_mock;
 		break;
+	case VC4_GEN_6:
+		drv = &vc5_drm_driver;
+		desc = &vc6_mock;
+		break;
 
 	default:
 		return NULL;
@@ -224,3 +248,8 @@ struct vc4_dev *vc5_mock_device(struct k
 {
 	return __mock_device(test, VC4_GEN_5);
 }
+
+struct vc4_dev *vc6_mock_device(struct kunit *test)
+{
+	return __mock_device(test, VC4_GEN_6);
+}
--- a/drivers/gpu/drm/vc4/tests/vc4_mock.h
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock.h
@@ -55,6 +55,7 @@ struct vc4_dummy_output *vc4_dummy_outpu
 
 struct vc4_dev *vc4_mock_device(struct kunit *test);
 struct vc4_dev *vc5_mock_device(struct kunit *test);
+struct vc4_dev *vc6_mock_device(struct kunit *test);
 
 struct vc4_dummy_output *
 vc4_mock_atomic_add_output(struct kunit *test,
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -555,6 +555,8 @@ struct vc4_txp_data {
 	unsigned int supports_40bit_addresses:1;
 };
 
+extern const struct vc4_txp_data bcm2712_mop_data;
+extern const struct vc4_txp_data bcm2712_moplet_data;
 extern const struct vc4_txp_data bcm2835_txp_data;
 
 struct vc4_pv_data {