lede/target/linux/bcm27xx/patches-6.12/950-0667-drm-vc4-tests-Add-BCM2712-mock-driver.patch
=?UTF-8?q?=C3=81lvaro=20Fern=C3=A1ndez=20Rojas?= d81c03f05e bcm27xx: add 6.12 patches from RPi repo
These patches were generated from:
https://github.com/raspberrypi/linux/commits/rpi-6.12.y
With the following command:
git format-patch -N v6.12.27..HEAD
(HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e)

Exceptions:
- (def)configs patches
- github workflows patches
- applied & reverted patches
- readme patches
- wireless patches

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2025-06-20 17:01:06 +08:00

109 lines
3.5 KiB
Diff

From c7c9e6a0d8fcf9b394d846e138a61f1328578640 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 ++
drivers/gpu/drm/vc4/vc4_txp.c | 4 ++--
4 files changed, 34 insertions(+), 2 deletions(-)
--- 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)
{
@@ -173,6 +193,10 @@ static struct vc4_dev *__mock_device(str
drv = &vc5_drm_driver;
desc = &vc5_mock;
break;
+ case VC4_GEN_6_C:
+ drv = &vc5_drm_driver;
+ desc = &vc6_mock;
+ break;
default:
return NULL;
@@ -219,3 +243,8 @@ 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_C);
+}
--- a/drivers/gpu/drm/vc4/tests/vc4_mock.h
+++ b/drivers/gpu/drm/vc4/tests/vc4_mock.h
@@ -50,6 +50,7 @@ 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
@@ -562,6 +562,8 @@ 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 {
--- a/drivers/gpu/drm/vc4/vc4_txp.c
+++ b/drivers/gpu/drm/vc4/vc4_txp.c
@@ -519,7 +519,7 @@ static irqreturn_t vc4_txp_interrupt(int
return IRQ_HANDLED;
}
-static const struct vc4_txp_data bcm2712_mop_data = {
+const struct vc4_txp_data bcm2712_mop_data = {
.base = {
.name = "mop",
.debugfs_name = "mop_regs",
@@ -533,7 +533,7 @@ static const struct vc4_txp_data bcm2712
.supports_40bit_addresses = true,
};
-static const struct vc4_txp_data bcm2712_moplet_data = {
+const struct vc4_txp_data bcm2712_moplet_data = {
.base = {
.name = "moplet",
.debugfs_name = "moplet_regs",