[igt-dev] [PATCH i-g-t 3/6] tests/kms_atomic: test cleanup

Sharma, Swati2 swati2.sharma at intel.com
Tue Oct 10 05:47:15 UTC 2023


Hi Karthik,

On 27-Sep-23 9:02 AM, Karthik B S wrote:
> 
> On 9/18/2023 1:24 PM, Swati Sharma wrote:
>> Use atomic_clear() for all subtests.
> 
> Hi,
> 
> Overall the patch looks good to me. But as we're doing a little more 
> than only using atomic_clear() in all subtests, could you could split 
> the patch into two? Or if you see that the other changes are too trivial 
> for a separate patch, please update the commit message mentioning that 
> few checks are moved around in the functions. I'm fine with either 
> approach.
> 
> Thanks,
> Karthik.B.S

Updated commit message since other changes were trivial.

>>
>> Signed-off-by: Swati Sharma <swati2.sharma at intel.com>
>> ---
>>   tests/kms_atomic.c | 49 ++++++++++++++++++++++++++--------------------
>>   1 file changed, 28 insertions(+), 21 deletions(-)
>>
>> diff --git a/tests/kms_atomic.c b/tests/kms_atomic.c
>> index f984d34f0..c55cb5b2f 100644
>> --- a/tests/kms_atomic.c
>> +++ b/tests/kms_atomic.c
>> @@ -393,27 +393,23 @@ plane_primary_overlay_mutable_zpos(igt_pipe_t 
>> *pipe, igt_output_t *output,
>>    */
>>   static void
>>   plane_immutable_zpos(igt_display_t *display, igt_pipe_t *pipe,
>> -             igt_output_t *output)
>> +             igt_output_t *output, igt_plane_t *primary, int n_planes)
>>   {
>>       cairo_t *cr;
>>       struct igt_fb fb_ref;
>> -    igt_plane_t *primary;
>>       drmModeModeInfo *mode;
>>       igt_pipe_crc_t *pipe_crc;
>>       igt_crc_t ref_crc, new_crc;
>>       int fb_id_lower, fb_id_upper;
>> -    int n_planes = pipe->n_planes;
>>       igt_plane_t *plane_ptr[n_planes];
>>       struct igt_fb fb_lower, fb_upper;
>>       uint32_t w_lower, h_lower, w_upper, h_upper;
>>       memset(plane_ptr, 0, n_planes * sizeof(igt_plane_t *));
>> -    igt_require(n_planes >= 2);
>>       igt_require_pipe_crc(display->drm_fd);
>>       mode = igt_output_get_mode(output);
>> -    primary = igt_pipe_get_plane_type(pipe, DRM_PLANE_TYPE_PRIMARY);
>>       /* for lower plane */
>>       w_lower = mode->hdisplay;
>> @@ -643,17 +639,13 @@ static void plane_primary(igt_pipe_t *pipe, 
>> igt_plane_t *plane, struct igt_fb *f
>>    * Test to ensure that DRM_MODE_ATOMIC_TEST_ONLY really only touches 
>> the
>>    * free-standing state objects and nothing else.
>>    */
>> -static void test_only(igt_pipe_t *pipe_obj,
>> -              igt_plane_t *primary,
>> -              igt_output_t *output)
>> +static void test_only(igt_pipe_t *pipe_obj, igt_plane_t *primary,
>> +              igt_output_t *output, uint32_t format)
>>   {
>>       drmModeModeInfo *mode = igt_output_get_mode(output);
>> -    uint32_t format = plane_get_igt_format(primary);
>>       struct igt_fb fb;
>>       uint64_t old_plane_values[IGT_NUM_PLANE_PROPS], 
>> old_crtc_values[IGT_NUM_CRTC_PROPS];
>> -    igt_require(format != 0);
>> -
>>       plane_get_current_state(primary, old_plane_values);
>>       crtc_get_current_state(pipe_obj, old_crtc_values);
>> @@ -1388,7 +1380,8 @@ static void atomic_setup(igt_display_t *display, 
>> enum pipe pipe, igt_output_t *o
>>       crtc_commit(primary->pipe, primary, COMMIT_ATOMIC, 
>> ATOMIC_RELAX_NONE);
>>   }
>> -static void atomic_clear(igt_display_t *display, enum pipe pipe, 
>> igt_plane_t *primary, igt_output_t *output)
>> +static void atomic_clear(igt_display_t *display, enum pipe pipe, 
>> igt_plane_t *primary,
>> +             igt_output_t *output, struct igt_fb *fb)
>>   {
>>       igt_plane_t *plane;
>> @@ -1399,6 +1392,7 @@ static void atomic_clear(igt_display_t *display, 
>> enum pipe pipe, igt_plane_t *pr
>>       igt_output_set_pipe(output, PIPE_NONE);
>>       crtc_commit(primary->pipe, primary, COMMIT_ATOMIC, 
>> ATOMIC_RELAX_NONE);
>> +    igt_remove_fb(display->drm_fd, fb);
>>   }
>>   igt_main
>> @@ -1450,6 +1444,7 @@ igt_main
>>           atomic_setup(&display, pipe, output, primary, &fb);
>>           plane_overlay(pipe_obj, output, overlay);
>> +        atomic_clear(&display, pipe, primary, output, &fb);
>>       }
>>       igt_describe("Test for KMS atomic modesetting on primary plane 
>> and ensure coherency between "
>> @@ -1457,6 +1452,7 @@ igt_main
>>       igt_subtest("plane-primary-legacy") {
>>           atomic_setup(&display, pipe, output, primary, &fb);
>>           plane_primary(pipe_obj, primary, &fb);
>> +        atomic_clear(&display, pipe, primary, output, &fb);
>>       }
>>       igt_describe("Verify that the overlay plane can cover the 
>> primary one (and "\
>> @@ -1464,14 +1460,14 @@ igt_main
>>       igt_subtest("plane-primary-overlay-mutable-zpos") {
>>           uint32_t format_primary = DRM_FORMAT_ARGB8888;
>>           uint32_t format_overlay = DRM_FORMAT_ARGB1555;
>> -        igt_plane_t *overlay;
>> +        igt_plane_t *overlay =
>> +            igt_pipe_get_plane_type(pipe_obj, DRM_PLANE_TYPE_OVERLAY);
>> +        igt_require(overlay);
>>           igt_info("Using (pipe %s + %s) to run the subtest.\n",
>>                kmstest_pipe_name(pipe), igt_output_name(output));
>>           igt_display_reset(&display);
>> -        overlay = igt_pipe_get_plane_type(pipe_obj, 
>> DRM_PLANE_TYPE_OVERLAY);
>> -        igt_require(overlay);
>>           igt_require(igt_plane_has_prop(primary, IGT_PLANE_ZPOS));
>>           igt_require(igt_plane_has_prop(overlay, IGT_PLANE_ZPOS));
>> @@ -1482,28 +1478,35 @@ igt_main
>>           igt_output_set_pipe(output, pipe);
>>           plane_primary_overlay_mutable_zpos(pipe_obj, output, 
>> primary, overlay,
>>                              format_primary, format_overlay);
>> +        atomic_clear(&display, pipe, primary, output, &fb);
>>       }
>>       igt_describe("Verify the reported zpos property of planes by 
>> making sure "\
>>                "only higher zpos planes cover the lower zpos ones.");
>>       igt_subtest("plane-immutable-zpos") {
>> +        int n_planes = pipe_obj->n_planes;
>> +        igt_require(n_planes >= 2);
>> +
>>           igt_info("Using (pipe %s + %s) to run the subtest.\n",
>>                kmstest_pipe_name(pipe), igt_output_name(output));
>>           igt_display_reset(&display);
>>           igt_output_set_pipe(output, pipe);
>> -        plane_immutable_zpos(&display, pipe_obj, output);
>> +        plane_immutable_zpos(&display, pipe_obj, output, primary, 
>> n_planes);
>> +        atomic_clear(&display, pipe, primary, output, &fb);
>>       }
>>       igt_describe("Test to ensure that DRM_MODE_ATOMIC_TEST_ONLY 
>> really only touches "
>>                "the free-standing state objects and nothing else.");
>>       igt_subtest("test-only") {
>> -        atomic_clear(&display, pipe, primary, output);
>> +        uint32_t format = plane_get_igt_format(primary);
>> +        igt_require(format != 0);
>>           igt_info("Using (pipe %s + %s) to run the subtest.\n",
>>                kmstest_pipe_name(pipe), igt_output_name(output));
>> -        test_only(pipe_obj, primary, output);
>> +        atomic_clear(&display, pipe, primary, output, &fb);
>> +        test_only(pipe_obj, primary, output, format);
>>       }
>>       igt_describe("Test for KMS atomic modesetting on cursor plane 
>> and ensure coherency between "
>> @@ -1515,30 +1518,35 @@ igt_main
>>           atomic_setup(&display, pipe, output, primary, &fb);
>>           plane_cursor(pipe_obj, output, cursor);
>> +        atomic_clear(&display, pipe, primary, output, &fb);
>>       }
>>       igt_describe("Test error handling when invalid plane parameters 
>> are passed");
>>       igt_subtest("plane-invalid-params") {
>>           atomic_setup(&display, pipe, output, primary, &fb);
>>           plane_invalid_params(pipe_obj, output, primary, &fb);
>> +        atomic_clear(&display, pipe, primary, output, &fb);
>>       }
>>       igt_describe("Test error handling when invalid plane fence 
>> parameters are passed");
>>       igt_subtest("plane-invalid-params-fence") {
>>           atomic_setup(&display, pipe, output, primary, &fb);
>>           plane_invalid_params_fence(pipe_obj, output, primary);
>> +        atomic_clear(&display, pipe, primary, output, &fb);
>>       }
>>       igt_describe("Test error handling when invalid crtc parameters 
>> are passed");
>>       igt_subtest("crtc-invalid-params") {
>>           atomic_setup(&display, pipe, output, primary, &fb);
>>           crtc_invalid_params(pipe_obj, output, primary, &fb);
>> +        atomic_clear(&display, pipe, primary, output, &fb);
>>       }
>>       igt_describe("Test error handling when invalid crtc fence 
>> parameters are passed");
>>       igt_subtest("crtc-invalid-params-fence") {
>>           atomic_setup(&display, pipe, output, primary, &fb);
>>           crtc_invalid_params_fence(pipe_obj, output, primary, &fb);
>> +        atomic_clear(&display, pipe, primary, output, &fb);
>>       }
>>       igt_describe("Test abuse the atomic ioctl directly in order to 
>> test "
>> @@ -1547,6 +1555,7 @@ igt_main
>>       igt_subtest("atomic-invalid-params") {
>>           atomic_setup(&display, pipe, output, primary, &fb);
>>           atomic_invalid_params(pipe_obj, primary, output, &fb);
>> +        atomic_clear(&display, pipe, primary, output, &fb);
>>       }
>>       igt_describe("Simple test cases to use FB_DAMAGE_CLIPS plane 
>> property");
>> @@ -1555,12 +1564,10 @@ igt_main
>>           atomic_setup(&display, pipe, output, primary, &fb);
>>           atomic_plane_damage(pipe_obj, primary, &fb);
>> +        atomic_clear(&display, pipe, primary, output, &fb);
>>       }
>>       igt_fixture {
>> -        atomic_clear(&display, pipe, primary, output);
>> -        igt_remove_fb(display.drm_fd, &fb);
>> -
>>           igt_display_fini(&display);
>>           drm_close_driver(display.drm_fd);
>>       }


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