Op 12-02-16 om 11:34 schreef Pratik Vishwakarma: > From: Mayuresh Gharpure <mayuresh.s.gharpure@xxxxxxxxx> > > Co-Author : Marius Vlad <marius.c.vlad@xxxxxxxxx> > Co-Author : Pratik Vishwakarma <pratik.vishwakarma@xxxxxxxxx> > > So far we have had only two commit styles, COMMIT_LEGACY > and COMMIT_UNIVERSAL. This patch adds another commit style > COMMIT_ATOMIC which makes use of drmModeAtomicCommit() > > v2: (Marius) > i)Set CRTC_ID to zero while disabling plane > ii)Modified the log message in igt_atomic_prepare_plane_commit > https://patchwork.freedesktop.org/patch/71945/ > > v3: (Marius)Set FB_ID to zero while disabling plane > https://patchwork.freedesktop.org/patch/72179/ > > v4: (Maarten) Corrected the typo in commit message > https://patchwork.freedesktop.org/patch/72598/ > > v5: Added check for DRM_CLIENT_CAP_ATOMIC in igt_display_init > (Marius) > i)Removed unused props from igt_display_init > ii)Removed unused ret. Changed function to void > iii)Declare the variable before checking if we have > DRM_CLIENT_CAP_ATOMIC. > > Signed-off-by: Mayuresh Gharpure <mayuresh.s.gharpure@xxxxxxxxx> > Signed-off-by: Pratik Vishwakarma <pratik.vishwakarma@xxxxxxxxx> > --- > lib/igt_kms.c | 317 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++- > lib/igt_kms.h | 71 ++++++++++++- > 2 files changed, 386 insertions(+), 2 deletions(-) > > diff --git a/lib/igt_kms.c b/lib/igt_kms.c > index 90c8da7..8e201e8 100644 > --- a/lib/igt_kms.c > +++ b/lib/igt_kms.c > @@ -145,6 +145,120 @@ const unsigned char* igt_kms_get_base_edid(void) > * > * Returns: an alternate edid block > */ > +static const char *igt_plane_prop_names[IGT_NUM_PLANE_PROPS] = { > + "SRC_X", > + "SRC_Y", > + "SRC_W", > + "SRC_H", > + "CRTC_X", > + "CRTC_Y", > + "CRTC_W", > + "CRTC_H", > + "FB_ID", > + "CRTC_ID", > + "type", > + "rotation" > +}; > + > +static const char *igt_crtc_prop_names[IGT_NUM_CRTC_PROPS] = { > + "background_color" > +}; > + > +static const char *igt_connector_prop_names[IGT_NUM_CONNECTOR_PROPS] = { > + "scaling mode", > + "DPMS" > +}; > + > +/* > + * Retrieve all the properies specified in props_name and store them into > + * plane->atomic_props_plane. > + */ > +static void > +igt_atomic_fill_plane_props(igt_display_t *display, igt_plane_t *plane, > + int num_props, const char **prop_names) > +{ > + drmModeObjectPropertiesPtr props; > + int i, j, fd; > + > + fd = display->drm_fd; > + > + props = drmModeObjectGetProperties(fd, plane->drm_plane->plane_id, DRM_MODE_OBJECT_PLANE); > + igt_assert(props); > + > + for (i = 0; i < props->count_props; i++) { > + drmModePropertyPtr prop = > + drmModeGetProperty(fd, props->props[i]); > + > + for (j = 0; j < num_props; j++) { > + if (strcmp(prop->name, prop_names[j]) != 0) > + continue; > + > + plane->atomic_props_plane[j] = props->props[i]; > + break; > + } > + > + drmModeFreeProperty(prop); > + } > + > + drmModeFreeObjectProperties(props); > +} > + > +/* > + * Retrieve all the properies specified in props_name and store them into > + * config->atomic_props_crtc and config->atomic_props_connector. > + */ > +static void > +igt_atomic_fill_props(igt_display_t *display, igt_output_t *output, > + int num_crtc_props, const char **crtc_prop_names, > + int num_connector_props, const char **conn_prop_names) > +{ > + drmModeObjectPropertiesPtr props; > + int i, j, fd; > + > + fd = display->drm_fd; > + > + props = drmModeObjectGetProperties(fd, output->config.crtc->crtc_id, DRM_MODE_OBJECT_CRTC); > + igt_assert(props); > + > + for (i = 0; i < props->count_props; i++) { > + drmModePropertyPtr prop = > + drmModeGetProperty(fd, props->props[i]); > + > + for (j = 0; j < num_crtc_props; j++) { > + if (strcmp(prop->name, crtc_prop_names[j]) != 0) > + continue; > + > + output->config.atomic_props_crtc[j] = props->props[i]; > + break; > + } > + > + drmModeFreeProperty(prop); > + } > + > + drmModeFreeObjectProperties(props); > + props = NULL; > + props = drmModeObjectGetProperties(fd, output->config.connector->connector_id, DRM_MODE_OBJECT_CONNECTOR); > + igt_assert(props); > + > + for (i = 0; i < props->count_props; i++) { > + drmModePropertyPtr prop = > + drmModeGetProperty(fd, props->props[i]); > + > + for (j = 0; j < num_connector_props; j++) { > + if (strcmp(prop->name, conn_prop_names[j]) != 0) > + continue; > + > + output->config.atomic_props_connector[j] = props->props[i]; > + break; > + } > + > + drmModeFreeProperty(prop); > + } > + > + drmModeFreeObjectProperties(props); > + > +} > + > const unsigned char* igt_kms_get_alt_edid(void) > { > update_edid_csum(alt_edid); > @@ -952,6 +1066,8 @@ static void igt_output_refresh(igt_output_t *output) > kmstest_pipe_name(output->config.pipe)); > > display->pipes_in_use |= 1 << output->config.pipe; > + igt_atomic_fill_props(display, output, IGT_NUM_CRTC_PROPS, igt_crtc_prop_names, > + IGT_NUM_CONNECTOR_PROPS, igt_connector_prop_names); > } > > static bool > @@ -1038,6 +1154,7 @@ void igt_display_init(igt_display_t *display, int drm_fd) > display->n_pipes = resources->count_crtcs; > > drmSetClientCap(drm_fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1); > + drmSetClientCap(drm_fd, DRM_CLIENT_CAP_ATOMIC, 1); > plane_resources = drmModeGetPlaneResources(display->drm_fd); > igt_assert(plane_resources); Since atomic isn't enabled yet by default in i915, would it make sense if the return value for this cap was checked to see if atomic is available? And what Jani says, typo still isn't fixed. ;-) ~Maarten _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
