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authorMaxime Ripard <maxime@cerno.tech>2022-12-01 16:11:48 +0100
committerMaxime Ripard <maxime@cerno.tech>2022-12-08 09:56:56 +0100
commitf759f5b53f1caf734bdffcb9519d4edd877b017f (patch)
tree2cf006f4295577581a3b5df7b383f085f703e6da /drivers/gpu/drm/vc4/vc4_crtc.c
parent640dbcc91dec76aeeae782d97f0e8ed3c65b58f6 (diff)
drm/vc4: tests: Introduce a mocking infrastructure
In order to test the current atomic_check hooks we need to have a DRM device that has roughly the same capabilities and layout that the actual hardware. We'll also need a bunch of functions to create arbitrary atomic states. Let's create some helpers to create a device that behaves like the real one, and some helpers to maintain the atomic state we want to check. Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Reviewed-by: MaĆ­ra Canal <mcanal@igalia.com> Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-17-4615a663a84a@cerno.tech Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_crtc.c')
-rw-r--r--drivers/gpu/drm/vc4/vc4_crtc.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 195d2b61839d..7d1a696477ce 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -675,8 +675,8 @@ void vc4_crtc_get_margins(struct drm_crtc_state *state,
}
}
-static int vc4_crtc_atomic_check(struct drm_crtc *crtc,
- struct drm_atomic_state *state)
+int vc4_crtc_atomic_check(struct drm_crtc *crtc,
+ struct drm_atomic_state *state)
{
struct drm_crtc_state *crtc_state = drm_atomic_get_new_crtc_state(state,
crtc);
@@ -1116,7 +1116,7 @@ static const struct drm_crtc_helper_funcs vc4_crtc_helper_funcs = {
.get_scanout_position = vc4_crtc_get_scanout_position,
};
-static const struct vc4_pv_data bcm2835_pv0_data = {
+const struct vc4_pv_data bcm2835_pv0_data = {
.base = {
.name = "pixelvalve-0",
.debugfs_name = "crtc0_regs",
@@ -1131,7 +1131,7 @@ static const struct vc4_pv_data bcm2835_pv0_data = {
},
};
-static const struct vc4_pv_data bcm2835_pv1_data = {
+const struct vc4_pv_data bcm2835_pv1_data = {
.base = {
.name = "pixelvalve-1",
.debugfs_name = "crtc1_regs",
@@ -1146,7 +1146,7 @@ static const struct vc4_pv_data bcm2835_pv1_data = {
},
};
-static const struct vc4_pv_data bcm2835_pv2_data = {
+const struct vc4_pv_data bcm2835_pv2_data = {
.base = {
.name = "pixelvalve-2",
.debugfs_name = "crtc2_regs",
@@ -1161,7 +1161,7 @@ static const struct vc4_pv_data bcm2835_pv2_data = {
},
};
-static const struct vc4_pv_data bcm2711_pv0_data = {
+const struct vc4_pv_data bcm2711_pv0_data = {
.base = {
.name = "pixelvalve-0",
.debugfs_name = "crtc0_regs",
@@ -1176,7 +1176,7 @@ static const struct vc4_pv_data bcm2711_pv0_data = {
},
};
-static const struct vc4_pv_data bcm2711_pv1_data = {
+const struct vc4_pv_data bcm2711_pv1_data = {
.base = {
.name = "pixelvalve-1",
.debugfs_name = "crtc1_regs",
@@ -1191,7 +1191,7 @@ static const struct vc4_pv_data bcm2711_pv1_data = {
},
};
-static const struct vc4_pv_data bcm2711_pv2_data = {
+const struct vc4_pv_data bcm2711_pv2_data = {
.base = {
.name = "pixelvalve-2",
.debugfs_name = "crtc2_regs",
@@ -1205,7 +1205,7 @@ static const struct vc4_pv_data bcm2711_pv2_data = {
},
};
-static const struct vc4_pv_data bcm2711_pv3_data = {
+const struct vc4_pv_data bcm2711_pv3_data = {
.base = {
.name = "pixelvalve-3",
.debugfs_name = "crtc3_regs",
@@ -1219,7 +1219,7 @@ static const struct vc4_pv_data bcm2711_pv3_data = {
},
};
-static const struct vc4_pv_data bcm2711_pv4_data = {
+const struct vc4_pv_data bcm2711_pv4_data = {
.base = {
.name = "pixelvalve-4",
.debugfs_name = "crtc4_regs",