[igt-dev] [v3] tests/i915/kms_dsc: Validate dsc with diff plane formats
Navare, Manasi
manasi.d.navare at intel.com
Thu Jun 16 22:47:22 UTC 2022
On Tue, Jun 14, 2022 at 05:48:10PM +0530, Swati Sharma wrote:
> Already existing subtest is modified so that dsc can be validated
> using different plane modifiers. Few 8/10/16 bpc RGB and YUV formats
> are added.
>
> v2: -minor fixes
> v3: -renaming
> -addition of new planar format test
> v4: -removing XRGB8888 from format_list
> -test name managed with single var
>
> Signed-off-by: Swati Sharma <swati2.sharma at intel.com>
> ---
> tests/i915/kms_dsc.c | 71 +++++++++++++++++++++++++++++++-------------
> 1 file changed, 50 insertions(+), 21 deletions(-)
>
> diff --git a/tests/i915/kms_dsc.c b/tests/i915/kms_dsc.c
> index c94c64c4..0ebd7316 100644
> --- a/tests/i915/kms_dsc.c
> +++ b/tests/i915/kms_dsc.c
> @@ -47,11 +47,11 @@
> IGT_TEST_DESCRIPTION("Test to validate display stream compression");
>
> #define HDISPLAY_5K 5120
> -#define XRGB8888_DRM_FORMAT_MIN_BPP 8
> +#define MIN_BPP 8
Just 1 nit, that this can be defined as DSC_MIN_BPP since this is the
constrain only for DSC compressed bpp.
Everything else looks good,
Reviewed-by: Manasi Navare <manasi.d.navare at intel.com>
Manasi
>
> enum dsc_test_type {
> - TEST_BASIC_DSC_ENABLE,
> - TEST_DSC_COMPRESSION_BPP
> + TEST_BASIC_DSC,
> + TEST_DSC_BPP
> };
>
> typedef struct {
> @@ -68,6 +68,16 @@ typedef struct {
> bool force_dsc_en_orig;
> int force_dsc_restore_fd = -1;
>
> +const struct {
> + const int format;
> + const char format_str[20];
> +} test_list[] = {
> + {DRM_FORMAT_XYUV8888, "XYUV8888"},
> + {DRM_FORMAT_XRGB2101010, "XRGB2101010"},
> + {DRM_FORMAT_XRGB16161616F, "XRGB16161616F"},
> + {DRM_FORMAT_YUYV, "YUYV"},
> +};
> +
> static inline void manual(const char *expected)
> {
> igt_debug_interactive_mode_check("all", expected);
> @@ -171,7 +181,7 @@ static bool check_big_joiner_test_constraint(data_t *data,
> igt_output_t *output = data->output;
> drmModeModeInfo *mode = get_highres_mode(output);
>
> - if (test_type == TEST_DSC_COMPRESSION_BPP &&
> + if (test_type == TEST_DSC_BPP &&
> mode->hdisplay >= HDISPLAY_5K) {
> igt_debug("Bigjoiner does not support force bpp on %s\n",
> output->name);
> @@ -224,7 +234,7 @@ static void test_cleanup(data_t *data)
> }
>
> /* re-probe connectors and do a modeset with DSC */
> -static void update_display(data_t *data, enum dsc_test_type test_type)
> +static void update_display(data_t *data, enum dsc_test_type test_type, unsigned int plane_format)
> {
> bool enabled;
> igt_plane_t *primary;
> @@ -240,7 +250,7 @@ static void update_display(data_t *data, enum dsc_test_type test_type)
> save_force_dsc_en(data);
> force_dsc_enable(data);
>
> - if (test_type == TEST_DSC_COMPRESSION_BPP) {
> + if (test_type == TEST_DSC_BPP) {
> igt_debug("Trying to set BPP to %d\n", data->compression_bpp);
> force_dsc_enable_bpp(data);
> }
> @@ -252,10 +262,14 @@ static void update_display(data_t *data, enum dsc_test_type test_type)
> igt_output_override_mode(output, mode);
>
> primary = igt_output_get_plane_type(output, DRM_PLANE_TYPE_PRIMARY);
> +
> + igt_skip_on(!igt_plane_has_format_mod(primary, plane_format,
> + DRM_FORMAT_MOD_LINEAR));
> +
> igt_create_pattern_fb(data->drm_fd,
> mode->hdisplay,
> mode->vdisplay,
> - DRM_FORMAT_XRGB8888,
> + plane_format,
> DRM_FORMAT_MOD_LINEAR,
> &data->fb_test_pattern);
>
> @@ -281,11 +295,11 @@ static void update_display(data_t *data, enum dsc_test_type test_type)
> test_cleanup(data);
> }
>
> -static void test_dsc(data_t *data, enum dsc_test_type test_type, int bpp)
> +static void test_dsc(data_t *data, enum dsc_test_type test_type, int bpp, unsigned int plane_format)
> {
> igt_display_t *display = &data->display;
> igt_output_t *output;
> - char test_name[10];
> + char name[20];
> enum pipe pipe;
>
> for_each_pipe_with_valid_output(display, pipe, output) {
> @@ -305,10 +319,13 @@ static void test_dsc(data_t *data, enum dsc_test_type test_type, int bpp)
> if (!check_big_joiner_pipe_constraint(data))
> continue;
>
> - snprintf(test_name, sizeof(test_name), "-%dbpp", data->compression_bpp);
> - igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(data->pipe), data->output->name,
> - (test_type == TEST_DSC_COMPRESSION_BPP) ? test_name : "")
> - update_display(data, test_type);
> + if (test_type == TEST_DSC_BPP)
> + snprintf(name, sizeof(name), "-%dbpp", data->compression_bpp);
> + else
> + snprintf(name, sizeof(name), "-%s", igt_format_str(plane_format));
> +
> + igt_dynamic_f("pipe-%s-%s%s", kmstest_pipe_name(data->pipe), data->output->name, name)
> + update_display(data, test_type, plane_format);
> }
> }
>
> @@ -332,25 +349,37 @@ igt_main
> igt_describe("Tests basic display stream compression functionality if supported "
> "by a connector by forcing DSC on all connectors that support it "
> "with default parameters");
> - igt_subtest_with_dynamic("basic-dsc-enable")
> - test_dsc(&data, TEST_BASIC_DSC_ENABLE, 0);
> + igt_subtest_with_dynamic("basic-dsc")
> + test_dsc(&data, TEST_BASIC_DSC, 0, DRM_FORMAT_XRGB8888);
> +
> + igt_describe("Tests basic display stream compression functionality if supported "
> + "by a connector by forcing DSC on all connectors that support it "
> + "with default parameters and creating fb with diff formats");
> + igt_subtest_with_dynamic("dsc-with-formats") {
> + for (int k = 0; k < ARRAY_SIZE(test_list); k++)
> + test_dsc(&data, TEST_BASIC_DSC, 0, test_list[k].format);
> + }
>
> igt_fixture
> igt_require(intel_display_ver(data.devid) >= 13);
>
> + /*
> + * Output bpp/compressed bpp supported is 8 to 23 (pipe_bpp - 1)
> + * i.e. 8 to 23. So, here we are considering compressed bpp as min(8), mean (8+23/2)
> + * and max(23).
> + */
> igt_describe("Tests basic display stream compression functionality if supported "
> "by a connector by forcing DSC on all connectors that support it "
> "with certain BPP as the output BPP for the connector");
> - igt_subtest_with_dynamic("XRGB8888-dsc-compression") {
> + igt_subtest_with_dynamic("dsc-with-bpp") {
> uint32_t bpp_list[] = {
> - XRGB8888_DRM_FORMAT_MIN_BPP,
> - (XRGB8888_DRM_FORMAT_MIN_BPP +
> - (XRGB8888_DRM_FORMAT_MIN_BPP * 3) - 1) / 2,
> - (XRGB8888_DRM_FORMAT_MIN_BPP * 3) - 1
> + MIN_BPP,
> + (MIN_BPP + (MIN_BPP * 3) - 1) / 2,
> + (MIN_BPP * 3) - 1
> };
>
> for (int j = 0; j < ARRAY_SIZE(bpp_list); j++)
> - test_dsc(&data, TEST_DSC_COMPRESSION_BPP, bpp_list[j]);
> + test_dsc(&data, TEST_DSC_BPP, bpp_list[j], DRM_FORMAT_XRGB8888);
> }
>
> igt_fixture {
> --
> 2.25.1
>
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