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Diffstat (limited to 'target/linux/bcm27xx/patches-6.1/950-0979-drm-vc4-tests-Add-BCM2712-mock-driver.patch')
-rw-r--r--target/linux/bcm27xx/patches-6.1/950-0979-drm-vc4-tests-Add-BCM2712-mock-driver.patch87
1 files changed, 87 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-6.1/950-0979-drm-vc4-tests-Add-BCM2712-mock-driver.patch b/target/linux/bcm27xx/patches-6.1/950-0979-drm-vc4-tests-Add-BCM2712-mock-driver.patch
new file mode 100644
index 0000000000..8c12375284
--- /dev/null
+++ b/target/linux/bcm27xx/patches-6.1/950-0979-drm-vc4-tests-Add-BCM2712-mock-driver.patch
@@ -0,0 +1,87 @@
+From 04bec005b049604f862765b35ebd71c2a69b9e7c Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime@cerno.tech>
+Date: Fri, 17 Feb 2023 13:38:10 +0100
+Subject: [PATCH] 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)
+ {
+@@ -171,6 +191,10 @@ 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;
+@@ -212,3 +236,8 @@ 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
+@@ -52,6 +52,7 @@ 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
+@@ -570,6 +570,8 @@ 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 {