[Intel-gfx] [PATCH i-g-t] igt/kms_rotation_crc: Add horizontal flip subtest.

Srivatsa, Anusha anusha.srivatsa at intel.com
Tue Dec 19 00:20:18 UTC 2017



>-----Original Message-----
>From: daniel.vetter at ffwll.ch [mailto:daniel.vetter at ffwll.ch] On Behalf Of Daniel
>Vetter
>Sent: Thursday, December 14, 2017 2:14 AM
>To: Srivatsa, Anusha <anusha.srivatsa at intel.com>; Strano, Luis
><luis.strano at intel.com>; Latvala, Petri <petri.latvala at intel.com>; Lofstedt,
>Marta <marta.lofstedt at intel.com>; Saarinen, Jani <jani.saarinen at intel.com>
>Cc: intel-gfx <intel-gfx at lists.freedesktop.org>; Joseph Garvey
><joseph1.garvey at intel.com>
>Subject: Re: [Intel-gfx] [PATCH i-g-t] igt/kms_rotation_crc: Add horizontal flip
>subtest.
>
>On Thu, Nov 23, 2017 at 12:05 AM, Anusha Srivatsa <anusha.srivatsa at intel.com>
>wrote:
>> From: Joseph Garvey <joseph1.garvey at intel.com>
>>
>> Test that horizontal flip works with supported rotations. Includes a
>> fix for the unrotated fb which was not being positioned correctly with
>> portrait and landscape rectangles.
>>
>> v2:(from Anusha)
>> - Change 180 degree rotation to follow the rest, use igt_swap(), make
>> flip variable a bool. Format the patch correctly (Ville, Petri
>> Latvala)
>>
>> v3: (From Anusha)
>> - Correct the name of subtests in order to avoid duplication of names
>> (Arek)
>>
>> Signed-off-by: Anusha Srivatsa <anusha.srivatsa at intel.com>
>> Signed-off-by: Joseph Garvey <joseph1.garvey at intel.com>
>> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
>> Cc: Petri Latvala <petri.latvala at intel.com>
>> Cc: Arkadiusz Hiler <arkadiusz.hiler at intel.com>
>
>I didn't see this patch fly by originally, but now Marta pointed out that this skips
>everywhere. We need to rework it.
>
>General principle is that in kms tests we should _not_ have any platform/feature
>checks encoded in the test. Instead, the testcase should check properties to
>figure out whether something should work or not.
>
>
>> ---
>>  lib/igt_kms.c            |   2 +-
>>  lib/igt_kms.h            |   5 ++
>>  tests/kms_rotation_crc.c | 198
>> +++++++++++++++++++++++++++++++++++++----------
>>  3 files changed, 164 insertions(+), 41 deletions(-)
>>
>> diff --git a/lib/igt_kms.c b/lib/igt_kms.c index a572fc6..3034e44
>> 100644
>> --- a/lib/igt_kms.c
>> +++ b/lib/igt_kms.c
>> @@ -3050,7 +3050,7 @@ void igt_fb_set_size(struct igt_fb *fb,
>> igt_plane_t *plane,
>>
>>  static const char *rotation_name(igt_rotation_t rotation)  {
>> -       switch (rotation) {
>> +       switch (rotation & IGT_ROTATION_MASK) {
>>         case IGT_ROTATION_0:
>>                 return "0°";
>>         case IGT_ROTATION_90:
>> diff --git a/lib/igt_kms.h b/lib/igt_kms.h index 8dc118c..b83a828
>> 100644
>> --- a/lib/igt_kms.h
>> +++ b/lib/igt_kms.h
>> @@ -281,8 +281,13 @@ typedef enum {
>>         IGT_ROTATION_90  = 1 << 1,
>>         IGT_ROTATION_180 = 1 << 2,
>>         IGT_ROTATION_270 = 1 << 3,
>> +       IGT_REFLECT_X    = 1 << 4,
>> +       IGT_REFLECT_Y    = 1 << 5,
>>  } igt_rotation_t;
>>
>> +#define IGT_ROTATION_MASK \
>> +       (IGT_ROTATION_0 | IGT_ROTATION_90 | IGT_ROTATION_180 |
>> +IGT_ROTATION_270)
>> +
>>  typedef struct {
>>         /*< private >*/
>>         igt_pipe_t *pipe;
>> diff --git a/tests/kms_rotation_crc.c b/tests/kms_rotation_crc.c index
>> 5aec8fa..9e13667 100644
>> --- a/tests/kms_rotation_crc.c
>> +++ b/tests/kms_rotation_crc.c
>> @@ -32,6 +32,7 @@ typedef struct {
>>         igt_display_t display;
>>         struct igt_fb fb;
>>         struct igt_fb fb_reference;
>> +       struct igt_fb fb_unrotated;
>>         struct igt_fb fb_modeset;
>>         struct igt_fb fb_flip;
>>         igt_crc_t ref_crc;
>> @@ -43,8 +44,59 @@ typedef struct {
>>         uint32_t override_fmt;
>>         uint64_t override_tiling;
>>         bool flips;
>> +       int devid;
>>  } data_t;
>>
>> +typedef struct {
>> +       float r;
>> +       float g;
>> +       float b;
>> +} rgb_color_t;
>> +
>> +static void set_color(rgb_color_t *color, float r, float g, float b)
>> +{
>> +       color->r = r;
>> +       color->g = g;
>> +       color->b = b;
>> +}
>> +
>> +static void rotate_colors(rgb_color_t *tl, rgb_color_t *tr, rgb_color_t *br,
>> +                         rgb_color_t *bl, igt_rotation_t rotation) {
>> +       rgb_color_t bl_tmp, br_tmp, tl_tmp, tr_tmp;
>> +
>> +       if (rotation & IGT_REFLECT_X) {
>> +               igt_swap(*tl, *tr);
>> +               igt_swap(*bl, *br);
>> +       }
>> +
>> +       if (rotation & IGT_ROTATION_90) {
>> +               bl_tmp = *bl;
>> +               br_tmp = *br;
>> +               tl_tmp = *tl;
>> +               tr_tmp = *tr;
>> +               *tl = tr_tmp;
>> +               *bl = tl_tmp;
>> +               *tr = br_tmp;
>> +               *br = bl_tmp;
>> +       } else if (rotation & IGT_ROTATION_180) {
>> +               igt_swap(*tl, *br);
>> +               igt_swap(*tr, *bl);
>> +       } else if (rotation & IGT_ROTATION_270) {
>> +               bl_tmp = *bl;
>> +               br_tmp = *br;
>> +               tl_tmp = *tl;
>> +               tr_tmp = *tr;
>> +               *tl = bl_tmp;
>> +               *bl = br_tmp;
>> +               *tr = tl_tmp;
>> +               *br = tr_tmp;
>> +       }
>> +}
>> +
>> +#define RGB_COLOR(color) \
>> +       color.r, color.g, color.b
>> +
>>  static void
>>  paint_squares(data_t *data, igt_rotation_t rotation,
>>               struct igt_fb *fb, float o) @@ -52,35 +104,21 @@
>> paint_squares(data_t *data, igt_rotation_t rotation,
>>         cairo_t *cr;
>>         unsigned int w = fb->width;
>>         unsigned int h = fb->height;
>> +       rgb_color_t tl, tr, bl, br;
>>
>>         cr = igt_get_cairo_ctx(data->gfx_fd, fb);
>>
>> -       if (rotation == IGT_ROTATION_180) {
>> -               cairo_translate(cr, w, h);
>> -               cairo_rotate(cr, M_PI);
>> -       }
>> +       set_color(&tl, o, 0.0f, 0.0f);
>> +       set_color(&tr, 0.0f, o, 0.0f);
>> +       set_color(&br, o, o, o);
>> +       set_color(&bl, 0.0f, 0.0f, o);
>>
>> -       if (rotation == IGT_ROTATION_90) {
>> -               /* Paint 4 squares with width == height in Green, White,
>> -               Blue, Red Clockwise order to look like 270 degree rotated*/
>> -               igt_paint_color(cr, 0, 0, w / 2, h / 2, 0.0, o, 0.0);
>> -               igt_paint_color(cr, w / 2, 0, w / 2, h / 2, o, o, o);
>> -               igt_paint_color(cr, 0, h / 2, w / 2, h / 2, o, 0.0, 0.0);
>> -               igt_paint_color(cr, w / 2, h / 2, w / 2, h / 2, 0.0, 0.0, o);
>> -       } else if (rotation == IGT_ROTATION_270) {
>> -               /* Paint 4 squares with width == height in Blue, Red,
>> -               Green, White Clockwise order to look like 90 degree rotated*/
>> -               igt_paint_color(cr, 0, 0, w / 2, h / 2, 0.0, 0.0, o);
>> -               igt_paint_color(cr, w / 2, 0, w / 2, h / 2, o, 0.0, 0.0);
>> -               igt_paint_color(cr, 0, h / 2, w / 2, h / 2, o, o, o);
>> -               igt_paint_color(cr, w / 2, h / 2, w / 2, h / 2, 0.0, o, 0.0);
>> -       } else {
>> -               /* Paint with 4 squares of Red, Green, White, Blue Clockwise */
>> -               igt_paint_color(cr, 0, 0, w / 2, h / 2, o, 0.0, 0.0);
>> -               igt_paint_color(cr, w / 2, 0, w / 2, h / 2, 0.0, o, 0.0);
>> -               igt_paint_color(cr, 0, h / 2, w / 2, h / 2, 0.0, 0.0, o);
>> -               igt_paint_color(cr, w / 2, h / 2, w / 2, h / 2, o, o, o);
>> -       }
>> +       rotate_colors(&tl, &tr, &br, &bl, rotation);
>> +
>> +       igt_paint_color(cr, 0, 0, w / 2, h / 2, RGB_COLOR(tl));
>> +       igt_paint_color(cr, w / 2, 0, w / 2, h / 2, RGB_COLOR(tr));
>> +       igt_paint_color(cr, 0, h / 2, w / 2, h / 2, RGB_COLOR(bl));
>> +       igt_paint_color(cr, w / 2, h / 2, w / 2, h / 2,
>> + RGB_COLOR(br));
>>
>>         cairo_destroy(cr);
>>  }
>> @@ -141,6 +179,7 @@ static void remove_fbs(data_t *data)
>>
>>         igt_remove_fb(data->gfx_fd, &data->fb);
>>         igt_remove_fb(data->gfx_fd, &data->fb_reference);
>> +       igt_remove_fb(data->gfx_fd, &data->fb_unrotated);
>>
>>         if (data->fb_flip.fb_id)
>>                 igt_remove_fb(data->gfx_fd, &data->fb_flip); @@
>> -212,17 +251,12 @@ static void prepare_fbs(data_t *data, igt_output_t
>*output,
>>          * For 90/270, we will use create smaller fb so that the rotated
>>          * frame can fit in
>>          */
>> -       if (data->rotation == IGT_ROTATION_90 ||
>> -           data->rotation == IGT_ROTATION_270) {
>> +       if (data->rotation & (IGT_ROTATION_90 | IGT_ROTATION_270)) {
>>                 tiling = data->override_tiling ?:
>> LOCAL_I915_FORMAT_MOD_Y_TILED;
>>
>>                 igt_swap(w, h);
>>         }
>>
>> -       igt_create_fb(data->gfx_fd, w, h, pixel_format, tiling, &data->fb);
>> -
>> -       igt_plane_set_rotation(plane, IGT_ROTATION_0);
>> -
>>         /*
>>          * Create a reference software rotated flip framebuffer.
>>          */
>> @@ -255,8 +289,20 @@ static void prepare_fbs(data_t *data, igt_output_t
>*output,
>>         igt_pipe_crc_collect_crc(data->pipe_crc, &data->ref_crc);
>>
>>         /*
>> +        * Prepare the non-rotated reference fb.
>> +        */
>> +       igt_create_fb(data->gfx_fd, ref_w, ref_h, pixel_format, tiling, &data-
>>fb_unrotated);
>> +       paint_squares(data, IGT_ROTATION_0, &data->fb_unrotated, 1.0);
>> +       igt_plane_set_fb(plane, &data->fb_unrotated);
>> +       igt_plane_set_rotation(plane, IGT_ROTATION_0);
>> +       if (plane->type != DRM_PLANE_TYPE_CURSOR)
>> +               igt_plane_set_position(plane, data->pos_x, data->pos_y);
>> +       igt_display_commit2(display, display->is_atomic ?
>> + COMMIT_ATOMIC : COMMIT_UNIVERSAL);
>> +
>> +       /*
>>          * Prepare the plane with an non-rotated fb let the hw rotate it.
>>          */
>> +       igt_create_fb(data->gfx_fd, w, h, pixel_format, tiling,
>> + &data->fb);
>>         paint_squares(data, IGT_ROTATION_0, &data->fb, 1.0);
>>         igt_plane_set_fb(plane, &data->fb);
>>
>> @@ -322,7 +368,7 @@ static void wait_for_pageflip(int fd)
>>         igt_assert(drmHandleEvent(fd, &evctx) == 0);  }
>>
>> -static void test_plane_rotation(data_t *data, int plane_type)
>> +static void __test_plane_rotation(data_t *data, int plane_type, bool
>> +test_bad_format)
>>  {
>>         igt_display_t *display = &data->display;
>>         igt_output_t *output;
>> @@ -348,6 +394,9 @@ static void test_plane_rotation(data_t *data, int
>plane_type)
>>                 igt_plane_t *plane;
>>                 int i;
>>
>> +               if (IS_CHERRYVIEW(data->devid) && pipe != PIPE_B)
>> +                       continue;
>
>This check here must be removed.
OK.
>> +
>>                 igt_output_set_pipe(output, pipe);
>>
>>                 plane = igt_output_get_plane_type(output, plane_type);
>> @@ -369,14 +418,12 @@ static void test_plane_rotation(data_t *data, int
>plane_type)
>>                         igt_debug("Testing case %i on pipe %s\n", i,
>kmstest_pipe_name(pipe));
>>                         prepare_fbs(data, output, plane, i);
>>
>> -                       igt_display_commit2(display, commit);
>> -
>>                         igt_plane_set_rotation(plane, data->rotation);
>> -                       if (data->rotation == IGT_ROTATION_90 || data->rotation ==
>IGT_ROTATION_270)
>> +                       if (data->rotation & (IGT_ROTATION_90 |
>> + IGT_ROTATION_270))
>>                                 igt_plane_set_size(plane,
>> data->fb.height, data->fb.width);
>>
>>                         ret = igt_display_try_commit2(display, commit);
>> -                       if (data->override_fmt || data->override_tiling) {
>> +                       if (test_bad_format && (data->override_fmt ||
>> + data->override_tiling)) {
>>                                 igt_assert_eq(ret, -EINVAL);
>>                                 continue;
>>                         }
>> @@ -421,6 +468,16 @@ static void test_plane_rotation(data_t *data, int
>plane_type)
>>         igt_require_f(valid_tests, "no valid crtc/connector
>> combinations found\n");  }
>>
>> +static inline void test_bad_plane_rotation(data_t *data, int
>> +plane_type) {
>> +       __test_plane_rotation(data, plane_type, true); }
>> +
>> +static inline void test_plane_rotation(data_t *data, int plane_type)
>> +{
>> +       __test_plane_rotation(data, plane_type, false); }
>> +
>>  static void test_plane_rotation_ytiled_obj(data_t *data,
>>                                            igt_output_t *output,
>>                                            int plane_type) @@ -613,6
>> +670,8 @@ static const char *plane_test_str(unsigned plane)  static
>> const char *rot_test_str(igt_rotation_t rot)  {
>>         switch (rot) {
>> +       case IGT_ROTATION_0:
>> +               return "0";
>>         case IGT_ROTATION_90:
>>                 return "90";
>>         case IGT_ROTATION_180:
>> @@ -624,6 +683,20 @@ static const char *rot_test_str(igt_rotation_t rot)
>>         }
>>  }
>>
>> +static const char *tiling_test_str(uint64_t tiling) {
>> +       switch (tiling) {
>> +       case LOCAL_I915_FORMAT_MOD_X_TILED:
>> +               return "x-tiled";
>> +       case LOCAL_I915_FORMAT_MOD_Y_TILED:
>> +               return "y-tiled";
>> +       case LOCAL_I915_FORMAT_MOD_Yf_TILED:
>> +               return "yf-tiled";
>> +       default:
>> +               igt_assert(0);
>> +       }
>> +}
>> +
>>  static const char *flip_test_str(unsigned flips)  {
>>         if (flips)
>> @@ -637,7 +710,7 @@ igt_main
>>         struct rot_subtest {
>>                 unsigned plane;
>>                 igt_rotation_t rot;
>> -               unsigned flips;
>> +               bool flips;
>>         } *subtest, subtests[] = {
>>                 { DRM_PLANE_TYPE_PRIMARY, IGT_ROTATION_90, 0 },
>>                 { DRM_PLANE_TYPE_PRIMARY, IGT_ROTATION_180, 0 }, @@
>> -654,6 +727,35 @@ igt_main
>>                 { DRM_PLANE_TYPE_CURSOR, IGT_ROTATION_180, 0 },
>>                 { 0, 0, 0}
>>         };
>> +
>> +       struct reflect_x {
>> +               uint64_t tiling;
>> +               igt_rotation_t rot;
>> +               bool flips;
>> +       } *reflect_x, reflect_x_subtests[] = {
>> +               { LOCAL_I915_FORMAT_MOD_X_TILED, IGT_ROTATION_0, 0 },
>> +               { LOCAL_I915_FORMAT_MOD_X_TILED, IGT_ROTATION_180, 0 },
>> +               { LOCAL_I915_FORMAT_MOD_Y_TILED, IGT_ROTATION_0, 0 },
>> +               { LOCAL_I915_FORMAT_MOD_Y_TILED, IGT_ROTATION_90, 0 },
>> +               { LOCAL_I915_FORMAT_MOD_Y_TILED, IGT_ROTATION_180, 0 },
>> +               { LOCAL_I915_FORMAT_MOD_Y_TILED, IGT_ROTATION_270, 0 },
>> +               { LOCAL_I915_FORMAT_MOD_Yf_TILED, IGT_ROTATION_0, 0 },
>> +               { LOCAL_I915_FORMAT_MOD_Yf_TILED, IGT_ROTATION_90, 0 },
>> +               { LOCAL_I915_FORMAT_MOD_Yf_TILED, IGT_ROTATION_180, 0 },
>> +               { LOCAL_I915_FORMAT_MOD_Yf_TILED, IGT_ROTATION_270, 0 },
>> +               { LOCAL_I915_FORMAT_MOD_X_TILED, IGT_ROTATION_0, 1 },
>> +               { LOCAL_I915_FORMAT_MOD_X_TILED, IGT_ROTATION_180, 1 },
>> +               { LOCAL_I915_FORMAT_MOD_Y_TILED, IGT_ROTATION_0, 1 },
>> +               { LOCAL_I915_FORMAT_MOD_Y_TILED, IGT_ROTATION_90, 1 },
>> +               { LOCAL_I915_FORMAT_MOD_Y_TILED, IGT_ROTATION_180, 1 },
>> +               { LOCAL_I915_FORMAT_MOD_Y_TILED, IGT_ROTATION_270, 1 },
>> +               { LOCAL_I915_FORMAT_MOD_Yf_TILED, IGT_ROTATION_0, 1 },
>> +               { LOCAL_I915_FORMAT_MOD_Yf_TILED, IGT_ROTATION_90, 1 },
>> +               { LOCAL_I915_FORMAT_MOD_Yf_TILED, IGT_ROTATION_180, 1 },
>> +               { LOCAL_I915_FORMAT_MOD_Yf_TILED, IGT_ROTATION_270, 1 },
>> +               { 0, 0, 0 }
>> +       };
>> +
>>         data_t data = {};
>>         int gen = 0;
>>
>> @@ -661,7 +763,8 @@ igt_main
>>
>>         igt_fixture {
>>                 data.gfx_fd = drm_open_driver_master(DRIVER_INTEL);
>> -               gen = intel_gen(intel_get_drm_devid(data.gfx_fd));
>> +               data.devid = intel_get_drm_devid(data.gfx_fd);
>> +               gen = intel_gen(data.devid);
>>
>>                 kmstest_set_vt_graphics_mode();
>>
>> @@ -698,7 +801,7 @@ igt_main
>>                 data.pos_y = 0;
>>                 data.rotation = IGT_ROTATION_90;
>>                 data.override_fmt = DRM_FORMAT_RGB565;
>> -               test_plane_rotation(&data, DRM_PLANE_TYPE_PRIMARY);
>> +               test_bad_plane_rotation(&data,
>> + DRM_PLANE_TYPE_PRIMARY);
>>         }
>>
>>         igt_subtest_f("bad-tiling") {
>> @@ -706,7 +809,7 @@ igt_main
>>                 data.override_fmt = 0;
>>                 data.rotation = IGT_ROTATION_90;
>>                 data.override_tiling = LOCAL_DRM_FORMAT_MOD_NONE;
>> -               test_plane_rotation(&data, DRM_PLANE_TYPE_PRIMARY);
>> +               test_bad_plane_rotation(&data,
>> + DRM_PLANE_TYPE_PRIMARY);
>>         }
>>
>>         igt_subtest_f("primary-rotation-90-Y-tiled") { @@ -729,6
>> +832,21 @@ igt_main
>>                 igt_require_f(valid_tests, "no valid crtc/connector combinations
>found\n");
>>         }
>>
>> +       for (reflect_x = reflect_x_subtests; reflect_x->tiling; reflect_x++) {
>> +               igt_subtest_f("primary-%s-reflect-x-%s%s",
>> +                             tiling_test_str(reflect_x->tiling),
>> +                             rot_test_str(reflect_x->rot),
>> +                             flip_test_str(reflect_x->flips)) {
>> +                       igt_require(gen >= 10 ||
>> +                                   (IS_CHERRYVIEW(data.devid) && reflect_x->rot ==
>IGT_ROTATION_0
>> +                                    && reflect_x->tiling ==
>> + LOCAL_I915_FORMAT_MOD_X_TILED));
>
>This check here also must be removed and instead we need to check whether the
>rotation property supports the combination of rotation/flipping that we want to
>test.
>
>Anusha, can you pls follow up with this?
>
>Cc'ing Luis too to keep track of this.
Sure Daniel, Thanks a lot for your feedback.
Will roll up a new version of this.

Anusha 
>Thanks, Daniel
>
>> +                       data.rotation = (IGT_REFLECT_X | reflect_x->rot);
>> +                       data.override_tiling = reflect_x->tiling;
>> +                       data.flips = reflect_x->flips;
>> +                       test_plane_rotation(&data, DRM_PLANE_TYPE_PRIMARY);
>> +               }
>> +       }
>> +
>>         igt_subtest_f("exhaust-fences") {
>>                 enum pipe pipe;
>>                 igt_output_t *output;
>> --
>> 2.7.4
>>
>> _______________________________________________
>> Intel-gfx mailing list
>> Intel-gfx at lists.freedesktop.org
>> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
>
>
>--
>Daniel Vetter
>Software Engineer, Intel Corporation
>+41 (0) 79 365 57 48 - http://blog.ffwll.ch


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