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drm/vc4: tests: Add tests for BCM2712 PixelValve Muxing

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The BCM2712 has a simpler pipeline than the BCM2711, and thus the muxing
requirements are different. Create some tests to make sure we get proper
muxing decisions.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
This commit is contained in:
Maxime Ripard
2023-04-14 11:14:22 +02:00
committed by Dom Cobley
parent 2837b07658
commit 3e2550d7c9
1 changed files with 81 additions and 0 deletions
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81
drivers/gpu/drm/vc4/tests/vc4_test_pv_muxing.c
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@@ -103,6 +103,13 @@ static const struct encoder_constraint vc5_encoder_constraints[] = {
ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_HDMI1, 0, 1, 2), ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_HDMI1, 0, 1, 2),
}; };
static const struct encoder_constraint vc6_encoder_constraints[] = {
ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_HDMI0, 0),
ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_HDMI1, 1),
ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_TXP1, 1),
ENCODER_CONSTRAINT(VC4_ENCODER_TYPE_TXP0, 2),
};
static bool check_vc4_encoder_constraints(enum vc4_encoder_type type, unsigned int channel) static bool check_vc4_encoder_constraints(enum vc4_encoder_type type, unsigned int channel)
{ {
return __check_encoder_constraints(vc4_encoder_constraints, return __check_encoder_constraints(vc4_encoder_constraints,
@@ -117,6 +124,13 @@ static bool check_vc5_encoder_constraints(enum vc4_encoder_type type, unsigned i
type, channel); type, channel);
} }
static bool check_vc6_encoder_constraints(enum vc4_encoder_type type, unsigned int channel)
{
return __check_encoder_constraints(vc6_encoder_constraints,
ARRAY_SIZE(vc6_encoder_constraints),
type, channel);
}
static struct vc4_crtc_state * static struct vc4_crtc_state *
get_vc4_crtc_state_for_encoder(struct kunit *test, get_vc4_crtc_state_for_encoder(struct kunit *test,
const struct drm_atomic_state *state, const struct drm_atomic_state *state,
@@ -194,6 +208,9 @@ static void vc4_test_pv_muxing_desc(const struct pv_muxing_param *t, char *desc)
#define VC5_PV_MUXING_TEST(_name, ...) \ #define VC5_PV_MUXING_TEST(_name, ...) \
PV_MUXING_TEST(_name, vc5_mock_device, check_vc5_encoder_constraints, __VA_ARGS__) PV_MUXING_TEST(_name, vc5_mock_device, check_vc5_encoder_constraints, __VA_ARGS__)
#define VC6_PV_MUXING_TEST(_name, ...) \
PV_MUXING_TEST(_name, vc6_mock_device, check_vc6_encoder_constraints, __VA_ARGS__)
static const struct pv_muxing_param vc4_test_pv_muxing_params[] = { static const struct pv_muxing_param vc4_test_pv_muxing_params[] = {
VC4_PV_MUXING_TEST("1 output: DSI0", VC4_PV_MUXING_TEST("1 output: DSI0",
VC4_ENCODER_TYPE_DSI0), VC4_ENCODER_TYPE_DSI0),
@@ -672,6 +689,54 @@ KUNIT_ARRAY_PARAM(vc5_test_pv_muxing_invalid,
vc5_test_pv_muxing_invalid_params, vc5_test_pv_muxing_invalid_params,
vc4_test_pv_muxing_desc); vc4_test_pv_muxing_desc);
static const struct pv_muxing_param vc6_test_pv_muxing_params[] = {
VC6_PV_MUXING_TEST("1 output: HDMI0",
VC4_ENCODER_TYPE_HDMI0),
VC6_PV_MUXING_TEST("1 output: HDMI1",
VC4_ENCODER_TYPE_HDMI1),
VC6_PV_MUXING_TEST("1 output: MOPLET",
VC4_ENCODER_TYPE_TXP1),
VC6_PV_MUXING_TEST("1 output: MOP",
VC4_ENCODER_TYPE_TXP0),
VC6_PV_MUXING_TEST("2 outputs: HDMI0, HDMI1",
VC4_ENCODER_TYPE_HDMI0,
VC4_ENCODER_TYPE_HDMI1),
VC6_PV_MUXING_TEST("2 outputs: HDMI0, MOPLET",
VC4_ENCODER_TYPE_HDMI0,
VC4_ENCODER_TYPE_TXP1),
VC6_PV_MUXING_TEST("2 outputs: HDMI0, MOP",
VC4_ENCODER_TYPE_HDMI0,
VC4_ENCODER_TYPE_TXP0),
VC6_PV_MUXING_TEST("2 outputs: HDMI1, MOP",
VC4_ENCODER_TYPE_HDMI1,
VC4_ENCODER_TYPE_TXP0),
VC6_PV_MUXING_TEST("2 outputs: MOPLET, MOP",
VC4_ENCODER_TYPE_TXP1,
VC4_ENCODER_TYPE_TXP0),
VC6_PV_MUXING_TEST("3 outputs: HDMI0, HDMI1, MOP",
VC4_ENCODER_TYPE_HDMI0,
VC4_ENCODER_TYPE_HDMI1,
VC4_ENCODER_TYPE_TXP0),
VC6_PV_MUXING_TEST("3 outputs: HDMI0, MOPLET, MOP",
VC4_ENCODER_TYPE_HDMI0,
VC4_ENCODER_TYPE_TXP1,
VC4_ENCODER_TYPE_TXP0),
};
KUNIT_ARRAY_PARAM(vc6_test_pv_muxing,
vc6_test_pv_muxing_params,
vc4_test_pv_muxing_desc);
static const struct pv_muxing_param vc6_test_pv_muxing_invalid_params[] = {
VC6_PV_MUXING_TEST("HDMI1/MOPLET Conflict",
VC4_ENCODER_TYPE_HDMI1,
VC4_ENCODER_TYPE_TXP1),
};
KUNIT_ARRAY_PARAM(vc6_test_pv_muxing_invalid,
vc6_test_pv_muxing_invalid_params,
vc4_test_pv_muxing_desc);
static void drm_vc4_test_pv_muxing(struct kunit *test) static void drm_vc4_test_pv_muxing(struct kunit *test)
{ {
const struct pv_muxing_param *params = test->param_value; const struct pv_muxing_param *params = test->param_value;
@@ -820,6 +885,21 @@ static struct kunit_suite vc5_pv_muxing_test_suite = {
.test_cases = vc5_pv_muxing_tests, .test_cases = vc5_pv_muxing_tests,
}; };
static struct kunit_case vc6_pv_muxing_tests[] = {
KUNIT_CASE_PARAM(drm_vc4_test_pv_muxing,
vc6_test_pv_muxing_gen_params),
KUNIT_CASE_PARAM(drm_vc4_test_pv_muxing_invalid,
vc6_test_pv_muxing_invalid_gen_params),
{}
};
static struct kunit_suite vc6_pv_muxing_test_suite = {
.name = "vc6-pv-muxing-combinations",
.init = vc4_pv_muxing_test_init,
.exit = vc4_pv_muxing_test_exit,
.test_cases = vc6_pv_muxing_tests,
};
/* See /* See
* https://lore.kernel.org/all/3e113525-aa89-b1e2-56b7-ca55bd41d057@samsung.com/ * https://lore.kernel.org/all/3e113525-aa89-b1e2-56b7-ca55bd41d057@samsung.com/
* and * and
@@ -1141,5 +1221,6 @@ static struct kunit_suite vc5_pv_muxing_bugs_test_suite = {
kunit_test_suites( kunit_test_suites(
&vc4_pv_muxing_test_suite, &vc4_pv_muxing_test_suite,
&vc5_pv_muxing_test_suite, &vc5_pv_muxing_test_suite,
&vc6_pv_muxing_test_suite,
&vc5_pv_muxing_bugs_test_suite &vc5_pv_muxing_bugs_test_suite
); );