[igt-dev] [PATCH i-g-t] tests/kms_available_modes_crc: Fix handling of test comparisons
Dhinakaran Pandiyan
dhinakaran.pandiyan at intel.com
Wed Jan 23 19:41:45 UTC 2019
On Wed, 2018-12-19 at 15:41 +0200, Juha-Pekka Heikkila wrote:
> Fixed handling of single plane modes so used bpp never get to
> be 0 and ease off crc comparison a bit with gamma tables as
> idea of this test is to see chosen modes are able to initialize.
>
> Release output to PIPE_ANY at end of test per connector.
>
> Reduce verboseness if there's no errors.
>
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=106641
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=106701
> Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
> ---
> tests/kms_available_modes_crc.c | 169 ++++++++++++++++++++--------
> ------------
> 1 file changed, 86 insertions(+), 83 deletions(-)
>
> diff --git a/tests/kms_available_modes_crc.c
> b/tests/kms_available_modes_crc.c
> index 45a4775..04472d0 100644
> --- a/tests/kms_available_modes_crc.c
> +++ b/tests/kms_available_modes_crc.c
> @@ -54,6 +54,12 @@ typedef struct {
>
> igt_crc_t cursor_crc;
> igt_crc_t fullscreen_crc;
> +
> + /*
> + * If there's unknown format setting up mode can fail
> + * without failing entire test.
> + */
> + bool allow_fail;
> } data_t;
>
>
> @@ -120,7 +126,6 @@ static void generate_comparison_crc_list(data_t
> *data, igt_output_t *output)
>
> static const struct {
> uint32_t fourcc;
> - char zeropadding;
> enum { BYTES_PP_1=1,
> BYTES_PP_2=2,
> BYTES_PP_4=4,
> @@ -129,42 +134,33 @@ static const struct {
> SKIP4 } bpp;
> uint32_t value;
> } fillers[] = {
> - { DRM_FORMAT_C8, 0, BYTES_PP_1, 0xff},
> - { DRM_FORMAT_RGB565, 0, BYTES_PP_2, 0xffff},
> - { DRM_FORMAT_XRGB8888, 0, BYTES_PP_4, 0xffffffff},
> - { DRM_FORMAT_XBGR8888, 0, BYTES_PP_4, 0xffffffff},
> -
> - /*
> - * following two are skipped because blending seems to work
> - * incorrectly with exception of AR24 on cursor plane.
> - * Test still creates the planes, just filling plane
> - * and getting crc is skipped.
> - */
> - { DRM_FORMAT_ARGB8888, 0, SKIP4, 0xffffffff},
> - { DRM_FORMAT_ABGR8888, 0, SKIP4, 0x00ffffff},
> -
> - { DRM_FORMAT_XRGB2101010, 0, BYTES_PP_4, 0xffffffff},
> - { DRM_FORMAT_XBGR2101010, 0, BYTES_PP_4, 0xffffffff},
> -
> - { DRM_FORMAT_YUYV, 0, BYTES_PP_4, 0x80eb80eb},
> - { DRM_FORMAT_YVYU, 0, BYTES_PP_4, 0x80eb80eb},
> - { DRM_FORMAT_VYUY, 0, BYTES_PP_4, 0xeb80eb80},
> - { DRM_FORMAT_UYVY, 0, BYTES_PP_4, 0xeb80eb80},
> + { DRM_FORMAT_C8, BYTES_PP_1, 0xff},
> + { DRM_FORMAT_RGB565, BYTES_PP_2, 0xffff},
> + { DRM_FORMAT_XRGB8888, BYTES_PP_4, 0xffffffff},
> + { DRM_FORMAT_XBGR8888, BYTES_PP_4, 0xffffffff},
> + { DRM_FORMAT_ARGB8888, BYTES_PP_4, 0xffffffff},
> + { DRM_FORMAT_ABGR8888, BYTES_PP_4, 0x00ffffff},
> + { DRM_FORMAT_XRGB2101010, BYTES_PP_4, 0xffffffff},
> + { DRM_FORMAT_XBGR2101010, BYTES_PP_4, 0xffffffff},
> + { DRM_FORMAT_YUYV, BYTES_PP_4, 0x80eb80eb},
> + { DRM_FORMAT_YVYU, BYTES_PP_4, 0x80eb80eb},
> + { DRM_FORMAT_VYUY, BYTES_PP_4, 0xeb80eb80},
> + { DRM_FORMAT_UYVY, BYTES_PP_4, 0xeb80eb80},
>
> /*
> * (semi-)planar formats
> */
> - { DRM_FORMAT_NV12, 0, NV12, 0x80eb},
> + { DRM_FORMAT_NV12, NV12, 0x80eb},
> #ifdef DRM_FORMAT_P010
> - { DRM_FORMAT_P010, 0, P010, 0x8000eb00},
> + { DRM_FORMAT_P010, P010, 0x8000eb00},
> #endif
> #ifdef DRM_FORMAT_P012
> - { DRM_FORMAT_P012, 0, P010, 0x8000eb00},
> + { DRM_FORMAT_P012, P010, 0x8000eb00},
> #endif
> #ifdef DRM_FORMAT_P016
> - { DRM_FORMAT_P016, 0, P010, 0x8000eb00},
> + { DRM_FORMAT_P016, P010, 0x8000eb00},
> #endif
> - { 0, 0, 0, 0 }
> + { 0, SKIP4, 0 }
> };
>
> /*
> @@ -221,24 +217,9 @@ static bool fill_in_fb(data_t *data,
> igt_output_t *output, igt_plane_t *plane,
> writesize = data->size+data->size/2;
> break;
> case SKIP4:
> - if (fillers[i].fourcc == DRM_FORMAT_ARGB8888 &&
> - plane->type == DRM_PLANE_TYPE_CURSOR) {
> - /*
> - * special for cursor plane where blending works
> correctly.
> - */
> - ptemp_32_buf = (unsigned int*)data->buf;
> - for (c = 0; c < data->size/4; c++)
> - ptemp_32_buf[c] = fillers[i].value;
> - writesize = data->size;
> - break;
> - }
> - igt_info("Format %s CRC comparison skipped by
> design.\n",
> - (char*)&fillers[i].fourcc);
> -
> - return false;
> default:
> - igt_info("Unsupported mode for test %s\n",
> - (char*)&fillers[i].fourcc);
> + igt_info("Unsupported mode for testing CRC %.4s\n",
> + (char *)&format);
> return false;
> }
>
> @@ -261,6 +242,8 @@ static bool setup_fb(data_t *data, igt_output_t
> *output, igt_plane_t *plane,
> int bpp = 0;
> int i;
>
> + data->allow_fail = false;
> +
> mode = igt_output_get_mode(output);
> if (plane->type != DRM_PLANE_TYPE_CURSOR) {
> w = mode->hdisplay;
> @@ -289,6 +272,8 @@ static bool setup_fb(data_t *data, igt_output_t
> *output, igt_plane_t *plane,
> break;
>
> case SKIP4:
> + data->allow_fail = true;
> + /* fall through */
> case BYTES_PP_4:
> bpp = 32;
> break;
> @@ -319,7 +304,7 @@ static bool setup_fb(data_t *data, igt_output_t
> *output, igt_plane_t *plane,
>
> if(ret < 0) {
> igt_info("Creating fb for format %s failed, return code
> %d\n",
> - (char*)&data->format.name, ret);
> + (char *)&data->format.name, ret);
>
> return false;
> }
> @@ -380,13 +365,14 @@ static bool prepare_crtc(data_t *data,
> igt_output_t *output,
>
>
> static int
> -test_one_mode(data_t* data, igt_output_t *output, igt_plane_t*
> plane,
> - int mode)
> +test_one_mode(data_t *data, igt_output_t *output, igt_plane_t
> *plane,
> + enum pipe pipe, int mode)
> {
> igt_crc_t current_crc;
> signed rVal = 0;
> bool do_crc;
> - char* crccompare[2];
> + char *crccompare[2];
> + igt_crc_t *p_crc;
>
> if (prepare_crtc(data, output, plane, mode)){
> /*
> @@ -404,32 +390,32 @@ test_one_mode(data_t* data, igt_output_t
> *output, igt_plane_t* plane,
> if (do_crc) {
> igt_pipe_crc_get_current(data->gfx_fd, data-
> >pipe_crc, ¤t_crc);
>
> - if (plane->type != DRM_PLANE_TYPE_CURSOR) {
> - if (!igt_check_crc_equal(¤t_crc,
> - &data->fullscreen_crc)) {
> - crccompare[0] =
> igt_crc_to_string(¤t_crc);
> - crccompare[1] =
> igt_crc_to_string(&data->fullscreen_crc);
> - igt_warn("crc mismatch. target
> %.8s, result %.8s.\n", crccompare[0], crccompare[1]);
> - free(crccompare[0]);
> - free(crccompare[1]);
> - rVal++;
> - }
> - } else {
> - if (!igt_check_crc_equal(¤t_crc,
> - &data->cursor_crc)) {
> - crccompare[0] =
> igt_crc_to_string(¤t_crc);
> - crccompare[1] =
> igt_crc_to_string(&data->cursor_crc);
> - igt_warn("crc mismatch. target
> %.8s, result %.8s.\n", crccompare[0], crccompare[1]);
> - free(crccompare[0]);
> - free(crccompare[1]);
> + if (plane->type != DRM_PLANE_TYPE_CURSOR)
> + p_crc = &data->fullscreen_crc;
> + else
> + p_crc = &data->cursor_crc;
> +
> + if (!igt_check_crc_equal(¤t_crc, p_crc))
> {
> + crccompare[0] =
> igt_crc_to_string(¤t_crc);
> + crccompare[1] =
> igt_crc_to_string(p_crc);
> + igt_warn("crc mismatch on %s PIPE %s
> plane %d format %.4s. target %.8s, result %.8s.\n",
> + igt_output_name(output),
> + kmstest_pipe_name(pipe),
> + plane->index,
> + (char *)&data->format.name,
> + crccompare[0],
> + crccompare[1]);
Can you please split this debug print into a separate patch? That way
we can see which format/plane/pipe combination is failing on ICL while
you are working on the gamma fixes?
> +
> + free(crccompare[0]);
> + free(crccompare[1]);
> + if (!data->allow_fail)
> rVal++;
> - }
> }
> }
> remove_fb(data, output, plane);
> return rVal;
> }
> - return 1;
> + return data->allow_fail ? 0 : 1;
> }
>
>
> @@ -440,14 +426,38 @@ test_available_modes(data_t* data)
> igt_plane_t *plane;
> int modeindex;
> enum pipe pipe;
> - int invalids = 0;
> + int failed_crcs = 0, i, lut_size;
> drmModePlane *modePlane;
> - char planetype[3][8] = {"OVERLAY\0", "PRIMARY\0", "CURSOR\0" };
> +
> + struct {
> + uint16_t red;
> + uint16_t green;
> + uint16_t blue;
> + uint16_t reserved;
> + } *lut;
>
> for_each_pipe_with_valid_output(&data->display, pipe, output) {
> + igt_display_reset(&data->display);
> igt_output_set_pipe(output, pipe);
> igt_display_commit2(&data->display, data->commit);
>
> + if (igt_pipe_obj_has_prop(&data->display.pipes[pipe],
> IGT_CRTC_GAMMA_LUT_SIZE)) {
> + lut_size = igt_pipe_get_prop(&data->display,
> pipe,
> + IGT_CRTC_GAMMA_LUT
> _SIZE);
> + lut = calloc(sizeof(*lut), lut_size);
> +
> + for (i = 0; i < lut_size; i++) {
> + lut[i].red = (i * 0xffff / (lut_size -
> 1)) & 0xfc00;
> + lut[i].green = (i * 0xffff / (lut_size
> - 1)) & 0xfc00;
> + lut[i].blue = (i * 0xffff / (lut_size -
> 1)) & 0xfc00;
> + }
> +
> + igt_pipe_replace_prop_blob(&data->display,
> pipe,
> + IGT_CRTC_GAMMA_LUT,
> + lut, sizeof(*lut) *
> lut_size);
> + free(lut);
> + }
> +
> data->pipe_crc = igt_pipe_crc_new(data->gfx_fd, pipe,
> INTEL_PIPE_CRC_SOURCE
> _AUTO);
>
> @@ -467,25 +477,18 @@ test_available_modes(data_t* data)
> modeindex++) {
> data->format.dword = modePlane-
> >formats[modeindex];
>
> - igt_info("Testing connector %s using
> pipe %s" \
> - " plane index %d type %s mode
> %s\n",
> - igt_output_name(output),
> - kmstest_pipe_name(pipe),
> - plane->index,
> - planetype[plane->type],
> - (char*)&data->format.name);
> -
> - invalids += test_one_mode(data, output,
> - plane,
> - modePlane-
> >formats[modeindex]);
> + failed_crcs += test_one_mode(data,
> output,
> + plane,
> pipe,
> + modePlane-
> >formats[modeindex]);
> }
> drmModeFreePlane(modePlane);
> }
> igt_pipe_crc_stop(data->pipe_crc);
> igt_pipe_crc_free(data->pipe_crc);
> - igt_display_commit2(&data->display, data->commit);
> +
> + igt_output_set_pipe(output, PIPE_ANY);
> }
> - igt_assert(invalids == 0);
> + igt_assert(failed_crcs == 0);
> }
>
>
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