diff options
Diffstat (limited to 'lib/igt_kms.c')
| -rw-r--r-- | lib/igt_kms.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/lib/igt_kms.c b/lib/igt_kms.c index 9cdb204c..eac3575d 100644 --- a/lib/igt_kms.c +++ b/lib/igt_kms.c @@ -940,6 +940,22 @@ igt_plane_set_property(igt_plane_t *plane, uint32_t prop_id, uint64_t value) DRM_MODE_OBJECT_PLANE, prop_id, value); } +static bool +get_crtc_property(int drm_fd, uint32_t crtc_id, const char *name, + uint32_t *prop_id /* out */, uint64_t *value /* out */, + drmModePropertyPtr *prop /* out */) +{ + return kmstest_get_property(drm_fd, crtc_id, DRM_MODE_OBJECT_CRTC, + name, prop_id, value, prop); +} + +static void +igt_crtc_set_property(igt_output_t *output, uint32_t prop_id, uint64_t value) +{ + drmModeObjectSetProperty(output->display->drm_fd, + output->config.crtc->crtc_id, DRM_MODE_OBJECT_CRTC, prop_id, value); +} + /* * Walk a plane's property list to determine its type. If we don't * find a type property, then the kernel doesn't support universal @@ -1097,6 +1113,7 @@ void igt_display_init(igt_display_t *display, int drm_fd) igt_assert(display->outputs); for (i = 0; i < display->n_outputs; i++) { + int j; igt_output_t *output = &display->outputs[i]; /* @@ -1108,6 +1125,19 @@ void igt_display_init(igt_display_t *display, int drm_fd) output->display = display; igt_output_refresh(output); + + for (j = 0; j < display->n_pipes; j++) { + uint64_t prop_value; + igt_pipe_t *pipe = &display->pipes[j]; + if (output->config.crtc) { + get_crtc_property(display->drm_fd, output->config.crtc->crtc_id, + "background_color", + &pipe->background_property, + &prop_value, + NULL); + pipe->background = (uint32_t)prop_value; + } + } } drmModeFreePlaneResources(plane_resources); @@ -1527,6 +1557,13 @@ static int igt_output_commit(igt_output_t *output, pipe = igt_output_get_driving_pipe(output); + if (pipe->background_changed) { + igt_crtc_set_property(output, pipe->background_property, + pipe->background); + + pipe->background_changed = false; + } + for (i = 0; i < pipe->n_planes; i++) { igt_plane_t *plane = &pipe->planes[i]; @@ -1794,6 +1831,30 @@ void igt_plane_set_rotation(igt_plane_t *plane, igt_rotation_t rotation) plane->rotation_changed = true; } +/** + * igt_crtc_set_background: + * @pipe: pipe pointer to which background color to be set + * @background: background color value in BGR 16bpc + * + * Sets background color for requested pipe. Color value provided here + * will be actually submitted at output commit time via "background_color" + * property. + * For example to get red as background, set background = 0x00000000FFFF. + */ +void igt_crtc_set_background(igt_pipe_t *pipe, uint64_t background) +{ + igt_display_t *display = pipe->display; + + LOG(display, "%s.%d: crtc_set_background(%lu)\n", + kmstest_pipe_name(pipe->pipe), + pipe->pipe, background); + + pipe->background = background; + + pipe->background_changed = true; +} + + void igt_wait_for_vblank(int drm_fd, enum pipe pipe) { drmVBlank wait_vbl; |