Some simple test cases to use FB_DAMAGE_CLIPS plane property.

Signed-off-by: Deepak Rawat drawat@vmware.com Cc: dri-devel@lists.freedesktop.org Cc: Daniel Vetter daniel.vetter@ffwll.ch Cc: Lukasz Spintzyk lukasz.spintzyk@displaylink.com Cc: Rob Clark robdclark@gmail.com Cc: Daniel Stone daniel@fooishbar.org Cc: Noralf Trønnes noralf@tronnes.org Cc: Dave Airlie airlied@gmail.com --- lib/igt_kms.c | 1 + lib/igt_kms.h | 1 + tests/kms_atomic.c | 260 +++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 262 insertions(+)

diff --git a/lib/igt_kms.c b/lib/igt_kms.c index 9e9414cf..46cd50e1 100644 --- a/lib/igt_kms.c +++ b/lib/igt_kms.c @@ -175,6 +175,7 @@ const char * const igt_plane_prop_names[IGT_NUM_PLANE_PROPS] = { [IGT_PLANE_IN_FORMATS] = "IN_FORMATS", [IGT_PLANE_COLOR_ENCODING] = "COLOR_ENCODING", [IGT_PLANE_COLOR_RANGE] = "COLOR_RANGE", + [IGT_PLANE_FB_DAMAGE_CLIPS] = "FB_DAMAGE_CLIPS", };

const char * const igt_crtc_prop_names[IGT_NUM_CRTC_PROPS] = { diff --git a/lib/igt_kms.h b/lib/igt_kms.h index bd0c0f09..893b7cf5 100644 --- a/lib/igt_kms.h +++ b/lib/igt_kms.h @@ -267,6 +267,7 @@ enum igt_atomic_plane_properties { IGT_PLANE_IN_FORMATS, IGT_PLANE_COLOR_ENCODING, IGT_PLANE_COLOR_RANGE, + IGT_PLANE_FB_DAMAGE_CLIPS, IGT_NUM_PLANE_PROPS };

diff --git a/tests/kms_atomic.c b/tests/kms_atomic.c index 72714e12..4abc0ad5 100644 --- a/tests/kms_atomic.c +++ b/tests/kms_atomic.c @@ -56,6 +56,24 @@

IGT_TEST_DESCRIPTION("Test atomic modesetting API");

+/* signed32 drm_mode_rect declared here for use with drm damage for page-flip */ +struct damage_rect { + int x1; + int y1; + int x2; + int y2; +}; + +static inline int damage_rect_width(struct damage_rect *r) +{ + return r->x2 - r->x1; +} + +static inline int damage_rect_height(struct damage_rect *r) +{ + return r->y2 - r->y1; +} + enum kms_atomic_check_relax { ATOMIC_RELAX_NONE = 0, CRTC_RELAX_MODE = (1 << 0), @@ -840,6 +858,240 @@ static void atomic_invalid_params(igt_pipe_t *pipe, do_ioctl_err(display->drm_fd, DRM_IOCTL_MODE_ATOMIC, &ioc, EFAULT); }

+static void atomic_plane_damage(igt_pipe_t *pipe, igt_plane_t *plane, struct igt_fb *fb) +{ + struct damage_rect *damage; + struct igt_fb fb_1; + struct igt_fb fb_2; + cairo_t *cr_1; + cairo_t *cr_2; + + damage = malloc(sizeof(*damage) * 2); + igt_assert(damage); + + /* Color fb with white rect at center */ + igt_create_color_fb(pipe->display->drm_fd, fb->width, fb->height, + fb->drm_format, I915_TILING_NONE, 0.2, 0.2, 0.2, + &fb_1); + cr_1 = igt_get_cairo_ctx(pipe->display->drm_fd, &fb_1); + igt_paint_color(cr_1, fb->width/4, fb->height/4, fb->width/2, + fb->height/2, 1.0, 1.0, 1.0); + igt_put_cairo_ctx(pipe->display->drm_fd, &fb_1, cr_1); + + /* + * Flip the primary plane to new color fb using atomic API and check the + * state. + */ + igt_plane_set_fb(plane, &fb_1); + crtc_commit(pipe, plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE); + + /* + * Change the color of top left clip from center and issue plane update + * with damage and verify the state. + */ + damage[0].x1 = 0; + damage[0].y1 = 0; + damage[0].x2 = fb->width/2; + damage[0].y2 = fb->height/2; + + cr_1 = igt_get_cairo_ctx(pipe->display->drm_fd, &fb_1); + igt_paint_color(cr_1, damage[0].x1, damage[0].y1, + damage_rect_width(&damage[0]), + damage_rect_height(&damage[0]), 1.0, 0, 0); + igt_put_cairo_ctx(pipe->display->drm_fd, &fb_1, cr_1); + + igt_plane_set_fb(plane, &fb_1); + igt_plane_replace_prop_blob(plane, IGT_PLANE_FB_DAMAGE_CLIPS, damage, + sizeof(*damage)); + crtc_commit(pipe, plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE); + + /* + * Change the color of top left and bottom right clip from center and + * issue plane update with damage and verify the state. + */ + damage[0].x1 = 0; + damage[0].y1 = 0; + damage[0].x2 = fb->width/2; + damage[0].y2 = fb->height/2; + + damage[1].x1 = fb->width/2; + damage[1].y1 = fb->height/2; + damage[1].x2 = fb->width; + damage[1].y2 = fb->height; + + cr_1 = igt_get_cairo_ctx(pipe->display->drm_fd, &fb_1); + igt_paint_color(cr_1, damage[0].x1, damage[0].y1, + damage_rect_width(&damage[0]), + damage_rect_height(&damage[0]), 1.0, 0, 1.0); + igt_paint_color(cr_1, damage[1].x1, damage[1].y1, + damage_rect_width(&damage[1]), + damage_rect_height(&damage[1]), 0, 0, 1.0); + igt_put_cairo_ctx(pipe->display->drm_fd, &fb_1, cr_1); + + igt_plane_set_fb(plane, &fb_1); + igt_plane_replace_prop_blob(plane, IGT_PLANE_FB_DAMAGE_CLIPS, damage, + sizeof(*damage) * 2); + crtc_commit(pipe, plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE); + + /* + * Issue a plane update with damage on a seperate fb with damage to + * upper right clip from center. + */ + igt_create_color_fb(pipe->display->drm_fd, fb->width, fb->height, + fb->drm_format, I915_TILING_NONE, 0.2, 0.2, 0.2, + &fb_2); + + damage[0].x1 = fb->width/2; + damage[0].y1 = 0; + damage[0].x2 = fb->width; + damage[0].y2 = fb->height/2; + + cr_2 = igt_get_cairo_ctx(pipe->display->drm_fd, &fb_2); + cr_1 = igt_get_cairo_ctx(pipe->display->drm_fd, &fb_1); + cairo_set_source_surface(cr_2, fb_1.cairo_surface, 0, 0); + cairo_paint(cr_2); + igt_paint_color(cr_2, damage[0].x1, damage[0].y1, + damage_rect_width(&damage[0]), + damage_rect_height(&damage[0]), 0, 1.0, 0); + igt_put_cairo_ctx(pipe->display->drm_fd, &fb_1, cr_1); + igt_put_cairo_ctx(pipe->display->drm_fd, &fb_2, cr_2); + igt_plane_set_fb(plane, &fb_2); + igt_plane_replace_prop_blob(plane, IGT_PLANE_FB_DAMAGE_CLIPS, damage, + sizeof(*damage)); + crtc_commit(pipe, plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE); + + /* + * Issue plane update with damage with a clip outside of plane src. + * NOTE: This will result in no update on plane as damage is outside, so + * will see no change on the screen. + */ + /* Reszie fb_1 to be bigger than plane */ + igt_remove_fb(pipe->display->drm_fd, &fb_1); + igt_create_color_fb(pipe->display->drm_fd, fb->width * 2, fb->height, + fb->drm_format, I915_TILING_NONE, 0.2, 0.2, 0.2, + &fb_1); + + damage[0].x1 = fb->width; + damage[0].y1 = 0; + damage[0].x2 = fb->width + fb->width/2; + damage[0].y2 = fb->height/2; + + cr_1 = igt_get_cairo_ctx(pipe->display->drm_fd, &fb_1); + cr_2 = igt_get_cairo_ctx(pipe->display->drm_fd, &fb_2); + cairo_set_source_surface(cr_1, fb_2.cairo_surface, 0, 0); + cairo_paint(cr_1); + igt_paint_color(cr_1, damage[0].x1, damage[0].y1, + damage_rect_width(&damage[0]), + damage_rect_height(&damage[0]), 0, 1.0, 0); + igt_put_cairo_ctx(pipe->display->drm_fd, &fb_2, cr_2); + igt_put_cairo_ctx(pipe->display->drm_fd, &fb_1, cr_1); + igt_plane_set_fb(plane, &fb_1); + igt_plane_set_size(plane, fb->width, fb->height); + igt_fb_set_position(&fb_1, plane, 0, 0); + igt_fb_set_size(&fb_1, plane, fb->width, fb->height); + igt_plane_replace_prop_blob(plane, IGT_PLANE_FB_DAMAGE_CLIPS, damage, + sizeof(*damage)); + crtc_commit(pipe, plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE); + + /* + * Issue a plane update with damage with a clip that overlap with plane + * src (Top right from center extending outside src in below case). + * NOTE: Here drm core should take care of intersecting the clip to + * plane src. + */ + damage[0].x1 = fb->width/2; + damage[0].y1 = 0; + damage[0].x2 = fb->width/2 + fb->width; + damage[0].y2 = fb->height/2; + + cr_1 = igt_get_cairo_ctx(pipe->display->drm_fd, &fb_1); + igt_paint_color(cr_1, damage[0].x1, damage[0].y1, + damage_rect_width(&damage[0]), + damage_rect_height(&damage[0]), 1.0, 1.0, 0); + igt_put_cairo_ctx(pipe->display->drm_fd, &fb_1, cr_1); + igt_plane_set_fb(plane, &fb_1); + igt_plane_set_size(plane, fb->width, fb->height); + igt_fb_set_position(&fb_1, plane, 0, 0); + igt_fb_set_size(&fb_1, plane, fb->width, fb->height); + igt_plane_replace_prop_blob(plane, IGT_PLANE_FB_DAMAGE_CLIPS, damage, + sizeof(*damage)); + crtc_commit(pipe, plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE); + + /* + * Issue a plane update with damage with two clips one inside plane src + * and one outside + * NOTE: This will result in plane update with clip inside plane src. + */ + damage[0].x1 = 0; + damage[0].y1 = fb->height/2; + damage[0].x2 = fb->width/2; + damage[0].y2 = fb->height; + + damage[1].x1 = fb->width + fb->width/2; + damage[1].y1 = fb->height/2; + damage[1].x2 = fb->width * 2; + damage[1].y2 = fb->height; + + cr_1 = igt_get_cairo_ctx(pipe->display->drm_fd, &fb_1); + igt_paint_color(cr_1, damage[0].x1, damage[0].y1, + damage_rect_width(&damage[0]), + damage_rect_height(&damage[0]), 0, 1.0, 1.0); + igt_paint_color(cr_1, damage[1].x1, damage[1].y1, + damage_rect_width(&damage[1]), + damage_rect_height(&damage[1]), 0, 1.0, 0); + igt_put_cairo_ctx(pipe->display->drm_fd, &fb_1, cr_1); + igt_plane_set_fb(plane, &fb_1); + igt_plane_set_size(plane, fb->width, fb->height); + igt_fb_set_position(&fb_1, plane, 0, 0); + igt_fb_set_size(&fb_1, plane, fb->width, fb->height); + igt_plane_replace_prop_blob(plane, IGT_PLANE_FB_DAMAGE_CLIPS, damage, + sizeof(*damage) * 2); + crtc_commit(pipe, plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE); + + /* + * Issue a plane update with overlapping damage clips. White rect in + * center overlap partially with top left red rect. + * NOTE: Drm core does not error for overlapping damage clips so if any + * driver does not support overlapping should have their own + * validations. + */ + damage[0].x1 = 0; + damage[0].y1 = 0; + damage[0].x2 = fb->width/2; + damage[0].y2 = fb->height/2; + + damage[1].x1 = fb->width/4; + damage[1].y1 = fb->height/4; + damage[1].x2 = fb->width/4 + fb->width/2; + damage[1].y2 = fb->height/4 + fb->height/2; + + cr_1 = igt_get_cairo_ctx(pipe->display->drm_fd, &fb_1); + igt_paint_color(cr_1, damage[0].x1, damage[0].y1, + damage_rect_width(&damage[0]), + damage_rect_height(&damage[0]), 1.0, 0, 0); + igt_paint_color(cr_1, damage[1].x1, damage[1].y1, + damage_rect_width(&damage[1]), + damage_rect_height(&damage[1]), 1.0, 1.0, 1.0); + igt_put_cairo_ctx(pipe->display->drm_fd, &fb_1, cr_1); + igt_plane_set_fb(plane, &fb_1); + igt_plane_set_size(plane, fb->width, fb->height); + igt_fb_set_position(&fb_1, plane, 0, 0); + igt_fb_set_size(&fb_1, plane, fb->width, fb->height); + igt_plane_replace_prop_blob(plane, IGT_PLANE_FB_DAMAGE_CLIPS, damage, + sizeof(*damage) * 2); + crtc_commit(pipe, plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE); + + /* Restore the primary plane */ + igt_plane_set_fb(plane, fb); + plane_commit(plane, COMMIT_ATOMIC, ATOMIC_RELAX_NONE); + + /* Remove the fb created for this test */ + igt_remove_fb(pipe->display->drm_fd, &fb_1); + igt_remove_fb(pipe->display->drm_fd, &fb_2); + + free(damage); +} + static void atomic_setup(igt_display_t *display, enum pipe pipe, igt_output_t *output, igt_plane_t *primary, struct igt_fb *fb) { igt_output_set_pipe(output, pipe); @@ -956,6 +1208,14 @@ igt_main atomic_invalid_params(pipe_obj, primary, output, &fb); }

+ igt_subtest("atomic_plane_damage") { + igt_require(igt_plane_has_prop(primary, IGT_PLANE_FB_DAMAGE_CLIPS)); + + atomic_setup(&display, pipe, output, primary, &fb); + + atomic_plane_damage(pipe_obj, primary, &fb); + } + igt_fixture { atomic_clear(&display, pipe, primary, output); igt_remove_fb(display.drm_fd, &fb);