[igt-dev] [V2 3/5] tests/kms_hdr: Adopt to use updated debugfs functions
Modem, Bhanuprakash
bhanuprakash.modem at intel.com
Fri May 6 04:05:34 UTC 2022
On Thu-05-05-2022 07:34 pm, Sharma, Swati2 wrote:
> Hi Bhanu,
> Please fix asserts. At few places we need assertion with 10 bpc and
> not 8bpc.
> Seeing CI failures
> https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_102502v2/shards-all.html?testfilter=hdr
>
> Hopefully should be resolved by fixing this.
Thanks Swati,
I have floated a new rev to address these.
- Bhanu
>
> On 11-Apr-22 3:11 PM, Bhanuprakash Modem wrote:
>> Instead of writing our own wrappers of debugfs read,
>> use updated functions from lib.
>>
>> Cc: Swati Sharma <swati2.sharma at intel.com>
>> Cc: Mark Yacoub <markyacoub at chromium.org>
>> Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
>> ---
>> tests/kms_hdr.c | 69 +++++++------------------------------------------
>> 1 file changed, 9 insertions(+), 60 deletions(-)
>>
>> diff --git a/tests/kms_hdr.c b/tests/kms_hdr.c
>> index 247eb658..cd2883c8 100644
>> --- a/tests/kms_hdr.c
>> +++ b/tests/kms_hdr.c
>> @@ -95,44 +95,6 @@ static void test_cycle_flags(data_t *data, uint32_t
>> test_flags)
>> SUSPEND_TEST_NONE);
>> }
>> -/* Returns the current and maximum bpc from the connector debugfs. */
>> -static output_bpc_t get_output_bpc(data_t *data)
>> -{
>> - char buf[256];
>> - char *start_loc;
>> - int fd, res;
>> - output_bpc_t info;
>> -
>> - fd = igt_debugfs_connector_dir(data->fd, data->output->name,
>> O_RDONLY);
>> - igt_assert(fd >= 0);
>> -
>> - res = igt_debugfs_simple_read(fd, "output_bpc", buf, sizeof(buf));
>> -
>> - igt_require(res > 0);
>> -
>> - close(fd);
>> -
>> - igt_assert(start_loc = strstr(buf, "Current: "));
>> - igt_assert_eq(sscanf(start_loc, "Current: %u", &info.current), 1);
>> -
>> - igt_assert(start_loc = strstr(buf, "Maximum: "));
>> - igt_assert_eq(sscanf(start_loc, "Maximum: %u", &info.maximum), 1);
>> -
>> - return info;
>> -}
>> -
>> -/* Verifies that connector has the correct output bpc. */
>> -static void assert_output_bpc(data_t *data, unsigned int bpc)
>> -{
>> - output_bpc_t info = get_output_bpc(data);
>> -
>> - igt_require_f(info.maximum >= bpc,
>> - "Monitor doesn't support %u bpc, max is %u\n", bpc,
>> - info.maximum);
>> -
>> - igt_assert_eq(info.current, bpc);
>> -}
>> -
>> /* Fills the FB with a test HDR pattern. */
>> static void draw_hdr_pattern(igt_fb_t *fb)
>> {
>> @@ -204,12 +166,7 @@ static void test_bpc_switch_on_output(data_t
>> *data, enum pipe pipe,
>> /* Start in 8bpc. */
>> igt_output_set_prop_value(data->output, IGT_CONNECTOR_MAX_BPC, 8);
>> igt_display_commit_atomic(display,
>> DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
>> - /*
>> - * i915 driver doesn't expose max bpc as debugfs entry,
>> - * so limiting assert only for amd driver.
>> - */
>> - if (is_amdgpu_device(data->fd))
>> - assert_output_bpc(data, 8);
>> + igt_assert_output_bpc_equal(data->fd, pipe, output->name, 8);
>> /*
>> * amdgpu requires a primary plane when the CRTC is enabled.
>> @@ -223,8 +180,7 @@ static void test_bpc_switch_on_output(data_t
>> *data, enum pipe pipe,
>> /* Switch to 10bpc. */
>> igt_output_set_prop_value(data->output, IGT_CONNECTOR_MAX_BPC, 10);
>> igt_display_commit_atomic(display,
>> DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
>> - if (is_amdgpu_device(data->fd))
>> - assert_output_bpc(data, 10);
>> + igt_assert_output_bpc_equal(data->fd, pipe, output->name, 8);
>
> It should be 10 not 8.
>
>> /* Verify that the CRC are equal after DPMS or suspend. */
>> igt_pipe_crc_collect_crc(data->pipe_crc, &ref_crc);
>> @@ -234,8 +190,7 @@ static void test_bpc_switch_on_output(data_t
>> *data, enum pipe pipe,
>> /* Drop back to 8bpc. */
>> igt_output_set_prop_value(data->output, IGT_CONNECTOR_MAX_BPC, 8);
>> igt_display_commit_atomic(display,
>> DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
>> - if (is_amdgpu_device(data->fd))
>> - assert_output_bpc(data, 8);
>> + igt_assert_output_bpc_equal(data->fd, pipe, output->name, 8);
>> /* CRC capture is clamped to 8bpc, so capture should match. */
>> igt_assert_crc_equal(&ref_crc, &new_crc);
>> @@ -427,15 +382,13 @@ static void test_static_toggle(data_t *data,
>> enum pipe pipe,
>> set_hdr_output_metadata(data, NULL);
>> igt_output_set_prop_value(data->output, IGT_CONNECTOR_MAX_BPC, 8);
>> igt_display_commit_atomic(display,
>> DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
>> - if (is_amdgpu_device(data->fd))
>> - assert_output_bpc(data, 8);
>> + igt_assert_output_bpc_equal(data->fd, pipe, output->name, 8);
>> /* Apply HDR metadata and 10bpc. We expect a modeset for
>> entering. */
>> set_hdr_output_metadata(data, &hdr);
>> igt_output_set_prop_value(data->output, IGT_CONNECTOR_MAX_BPC, 10);
>> igt_display_commit_atomic(display,
>> DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
>> - if (is_amdgpu_device(data->fd))
>> - assert_output_bpc(data, 10);
>> + igt_assert_output_bpc_equal(data->fd, pipe, output->name, 8);
>
> It should be 10 not 8.
>
>> /* Verify that the CRC are equal after DPMS or suspend. */
>> igt_pipe_crc_collect_crc(data->pipe_crc, &ref_crc);
>> @@ -446,8 +399,7 @@ static void test_static_toggle(data_t *data, enum
>> pipe pipe,
>> set_hdr_output_metadata(data, NULL);
>> igt_output_set_prop_value(data->output, IGT_CONNECTOR_MAX_BPC, 8);
>> igt_display_commit_atomic(display,
>> DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
>> - if (is_amdgpu_device(data->fd))
>> - assert_output_bpc(data, 8);
>> + igt_assert_output_bpc_equal(data->fd, pipe, output->name, 8);
>> igt_assert_crc_equal(&ref_crc, &new_crc);
>> @@ -506,16 +458,14 @@ static void test_static_swap(data_t *data, enum
>> pipe pipe, igt_output_t *output)
>> igt_plane_set_size(data->primary, data->w, data->h);
>> igt_output_set_prop_value(data->output, IGT_CONNECTOR_MAX_BPC, 8);
>> igt_display_commit_atomic(display,
>> DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
>> - if (is_amdgpu_device(data->fd))
>> - assert_output_bpc(data, 8);
>> + igt_assert_output_bpc_equal(data->fd, pipe, output->name, 8);
>> /* Enter HDR, a modeset is allowed here. */
>> fill_hdr_output_metadata_st2048(&hdr);
>> set_hdr_output_metadata(data, &hdr);
>> igt_output_set_prop_value(data->output, IGT_CONNECTOR_MAX_BPC, 10);
>> igt_display_commit_atomic(display,
>> DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
>> - if (is_amdgpu_device(data->fd))
>> - assert_output_bpc(data, 10);
>> + igt_assert_output_bpc_equal(data->fd, pipe, output->name, 8);
>
> Same here
>> igt_pipe_crc_collect_crc(data->pipe_crc, &ref_crc);
>> @@ -548,8 +498,7 @@ static void test_static_swap(data_t *data, enum
>> pipe pipe, igt_output_t *output)
>> set_hdr_output_metadata(data, NULL);
>> igt_output_set_prop_value(data->output, IGT_CONNECTOR_MAX_BPC, 8);
>> igt_display_commit_atomic(display,
>> DRM_MODE_ATOMIC_ALLOW_MODESET, NULL);
>> - if (is_amdgpu_device(data->fd))
>> - assert_output_bpc(data, 8);
>> + igt_assert_output_bpc_equal(data->fd, pipe, output->name, 8);
>> /* Verify that the CRC didn't change while cycling metadata. */
>> igt_assert_crc_equal(&ref_crc, &new_crc);
>
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