[igt-dev] [V5 i-g-t 64/81] tests/kms_plane_scaling: Document each subtest for testplan
Sharma, Swati2
swati2.sharma at intel.com
Wed Aug 9 06:48:49 UTC 2023
On 29-Jun-23 8:18 PM, Bhanuprakash Modem wrote:
> Add documentation for all kms tests which is used by IGT testplan
> documentation.
>
> V2: - Fix the documentation for renamed tests
>
> Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
> ---
> tests/kms_plane_scaling.c | 261 ++++++++++++++++++++++++++++++++++++++
> 1 file changed, 261 insertions(+)
>
> diff --git a/tests/kms_plane_scaling.c b/tests/kms_plane_scaling.c
> index 920290e4d..efe772dec 100644
> --- a/tests/kms_plane_scaling.c
> +++ b/tests/kms_plane_scaling.c
> @@ -22,6 +22,11 @@
> *
> */
>
> +/**
> + * TEST: kms plane scaling
> + * Category: Display
> + * Description: Test display plane scaling
> + */
> #include "igt.h"
> #include "igt_vec.h"
> #include <math.h>
> @@ -524,6 +529,52 @@ static const uint64_t modifiers[] = {
> I915_FORMAT_MOD_4_TILED
> };
>
> +/**
> + * SUBTEST: plane-scaler-with-modifiers-unity-scaling
> + * Description: Tests scaling with modifiers, unity scaling.
> + * Driver requirement: any
> + * Functionality: plane
Add scaling as functionality too. Applicable for
remaining subtests aswell.
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * SUBTEST: plane-scaler-with-clipping-clamping-modifiers
> + * Description: Tests scaling with clipping and clamping, modifiers.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * SUBTEST: plane-upscale-with-modifiers-%s
> + * Description: Tests upscaling with modifiers %arg[1].
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * arg[1]:
> + *
> + * @20x20: from 20x20 fb
> + * @factor-0-25: for 0.25 scaling factor
> + */
> +
> +/**
> + * SUBTEST: plane-downscale-with-modifiers-factor-%s
> + * Description: Tests downscaling with modifiers for %arg[1] scaling factor.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * arg[1]:
> + *
> + * @0-25: 0.25
> + * @0-5: 0.5
> + * @0-75: 0.75
> + */
> static void test_scaler_with_modifier_pipe(data_t *d,
> int width, int height,
> bool is_upscale,
> @@ -560,6 +611,52 @@ static void test_scaler_with_modifier_pipe(data_t *d,
> }
> }
>
> +/**
> + * SUBTEST: plane-scaler-with-rotation-unity-scaling
> + * Description: Tests scaling with rotation, unity scaling.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * SUBTEST: plane-scaler-with-clipping-clamping-rotation
> + * Description: Tests scaling with clipping and clamping, rotation.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * SUBTEST: plane-upscale-with-rotation-%s
> + * Description: Tests upscaling with rotation %arg[1].
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * arg[1]:
> + *
> + * @20x20: from 20x20 fb
> + * @factor-0-25: for 0.25 scaling factor
> + */
> +
> +/**
> + * SUBTEST: plane-downscale-with-rotation-factor-%s
> + * Description: Tests downscaling with rotation for %arg[1] scaling factor.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * arg[1]:
> + *
> + * @0-25: 0.25
> + * @0-5: 0.5
> + * @0-75: 0.75
> + */
> static void test_scaler_with_rotation_pipe(data_t *d,
> int width, int height,
> bool is_upscale,
> @@ -592,7 +689,52 @@ static void test_scaler_with_rotation_pipe(data_t *d,
> }
> }
> }
> +/**
> + * SUBTEST: plane-scaler-with-pixel-format-unity-scaling
> + * Description: Tests scaling with pixel formats, unity scaling.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * SUBTEST: plane-scaler-with-clipping-clamping-pixel-formats
> + * Description: Tests scaling with clipping and clamping, pixel formats.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * SUBTEST: plane-upscale-with-pixel-format-%s
> + * Description: Tests upscaling with pixel formats %arg[1].
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * arg[1]:
> + *
> + * @20x20: from 20x20 fb
> + * @factor-0-25: for 0.25 scaling factor
> + */
>
> +/**
> + * SUBTEST: plane-downscale-with-pixel-format-factor-%s
> + * Description: Tests downscaling with pixel formats for %arg[1] scaling factor.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * arg[1]:
> + *
> + * @0-25: 0.25
> + * @0-5: 0.5
> + * @0-75: 0.75
> + */
> static void test_scaler_with_pixel_format_pipe(data_t *d, int width, int height, bool is_upscale,
> enum pipe pipe, igt_output_t *output)
> {
> @@ -728,6 +870,88 @@ static void setup_fb(int fd, int width, int height, struct igt_fb *fb)
> fb);
> }
>
> +/**
> + * SUBTEST: planes-downscale-factor-%s
> + * Description: Tests downscaling of 2 planes for %arg[1] scaling factor.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * arg[1]:
> + *
> + * @0-25: 0.25
> + * @0-5: 0.5
> + * @0-75: 0.75
> + */
> +/**
> + * SUBTEST: planes-downscale-factor-%s-%s
> + * Description: Tests downscaling (scaling factor %arg[1]) and upscaling (%arg[2])
> + * of 2 planes.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * arg[1]:
> + *
> + * @0-25: 0.25
> + * @0-5: 0.5
> + * @0-75: 0.75
> + *
> + * arg[2]:
> + *
> + * @upscale-20x20: upscale 20x20
> + * @upscale-factor-0-25: scaling factor 0.25
> + * @unity-scaling: Unity
> + */
> +/**
> + * SUBTEST: planes-scaler-unity-scaling
> + * Description: Tests scaling of 2 planes, unity scaling.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * SUBTEST: planes-upscale-%s
> + * Description: Tests upscaling of 2 planes %arg[1].
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * arg[1]:
> + *
> + * @20x20: from 20x20 fb
> + * @factor-0-25: for 0.25 scaling factor
> + */
> +/**
> + * SUBTEST: planes-%s-downscale-factor-%s
> + * Description: Tests scaling (%arg[1]) and downscaling (scaling factor %arg[2])
> + * of 2 planes.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + *
> + * arg[1]:
> + *
> + * @unity-scaling: Unity
> + * @upscale-factor-0-25: scaling factor 0.25
> + * @upscale-20x20: upscale 20x20
> + *
> + * arg[2]:
> + *
> + * @0-25: 0.25
> + * @0-5: 0.5
> + * @0-75: 0.75
> + */
> +
> static void
> test_planes_scaling_combo(data_t *d, int w1, int h1, int w2, int h2,
> enum pipe pipe, igt_output_t *output,
> @@ -786,6 +1010,15 @@ test_planes_scaling_combo(data_t *d, int w1, int h1, int w2, int h2,
> cleanup_fbs(d);
> }
>
> +/**
> + * SUBTEST: invalid-num-scalers
> + * Description: Negative test for number of scalers per pipe.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + */
> static void
> test_invalid_num_scalers(data_t *d, enum pipe pipe, igt_output_t *output)
> {
> @@ -851,6 +1084,15 @@ test_invalid_num_scalers(data_t *d, enum pipe pipe, igt_output_t *output)
> cleanup_fbs(d);
> }
>
> +/**
> + * SUBTEST: 2x-scaler-multi-pipe
> + * Description: Tests scaling with multi-pipe.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + */
> static void test_scaler_with_multi_pipe_plane(data_t *d)
> {
> igt_display_t *display = &d->display;
> @@ -935,6 +1177,15 @@ static void test_scaler_with_multi_pipe_plane(data_t *d)
> igt_assert_eq(ret1 && ret2, 0);
> }
>
> +/**
> + * SUBTEST: invalid-parameters
> + * Description: test parameters which should not be accepted
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + */
> static void invalid_parameter_tests(data_t *d)
> {
> enum pipe pipe = PIPE_A;
> @@ -1015,6 +1266,16 @@ static drmModeModeInfo *find_mode(data_t *data, igt_output_t *output, const uint
> return mode;
> }
>
> +/**
> + * SUBTEST: intel-max-src-size
> + * Description: Test for validating max source size.
> + * Driver requirement: any
> + * Functionality: plane
> + * Mega feature: General Display Features
> + * Run type: FULL
> + * Test category: functionality test
> + */
> +
> /*
> * Max source/destination width/height for intel driver.
> * These numbers are coming from
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