On Mon, Nov 25, 2019 at 05:07:26PM +0200, Jani Nikula wrote: > On Sat, 23 Nov 2019, Uma Shankar <uma.shankar@xxxxxxxxx> wrote: > > This reverts commit f25c7a006cd1c07254780e3406e45cee4842b933. > > > > 2p2c display configuration blows up dmesg when one connector is > > disconnected, causing issues in CI. > > > > Below are the sample errors thrown in logs: > > > > [IGT] core_getversion: executing > > [IGT] core_getversion: exiting, ret=0 > > Setting dangerous option reset - tainting kernel > > drm:drm_atomic_helper_wait_for_dependencies] ERROR [CRTC:152:pipe B] flip_done timed out > > drm:drm_atomic_helper_wait_for_dependencies] ERROR [CONNECTOR:299:DP-2] flip_done timed out > > drm:drm_atomic_helper_wait_for_dependencies] ERROR [PLANE:92:plane 1B] flip_done timed out > > [drm:drm_atomic_helper_wait_for_flip_done] ERROR [CRTC:152:pipe B] flip_done timed out > > [drm:drm_atomic_helper_wait_for_dependencies] ERROR [CRTC:152:pipe B] flip_done timed out > > [drm:drm_atomic_helper_wait_for_dependencies] ERROR [CONNECTOR:299:DP-2] flip_done timed out > > [drm:drm_atomic_helper_wait_for_dependencies] ERROR [PLANE:92:plane 1B] flip_done timed out > > [drm:drm_atomic_helper_wait_for_flip_done] ERROR [CRTC:152:pipe B] flip_done timed out > > Console: switching to colour frame buffer device 480x135 > > [drm:drm_atomic_helper_wait_for_dependencies] ERROR [CRTC:152:pipe B] flip_done timed out > > [drm:drm_atomic_helper_wait_for_dependencies] ERROR [CONNECTOR:299:DP-2] flip_done timed out > > > > Reverting the change for now to unblock CI execution. > > > > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > Cc: Dave Airlie <airlied@xxxxxxxxxx> > > Cc: Jani Nikula <jani.nikula@xxxxxxxxx> > > Cc: Manasi Navare <manasi.d.navare@xxxxxxxxx> > > Signed-off-by: Uma Shankar <uma.shankar@xxxxxxxxx> > > Pushed to drm-misc-next with Daniel's irc ack. Thanks for the > revert. Back to the drawing board. > > I was about to add the Bugzilla: reference, but this being a gitlab > issue instead, I opted for the gitlab Closes: tag: > > Closes: https://gitlab.freedesktop.org/drm/intel/issues/6 > > We should probably align on what we want to use going forward. And do we > want to keep using Bugzilla for bugzilla bugs? I guess we could/should have that discussion once we have the git repos on gitlab too. Right now I don't think the above does anything ... Aside from that I think this makes sense. -Daniel > > BR, > Jani. > > > > --- > > drivers/gpu/drm/drm_client_modeset.c | 70 ---------------------------- > > 1 file changed, 70 deletions(-) > > > > diff --git a/drivers/gpu/drm/drm_client_modeset.c b/drivers/gpu/drm/drm_client_modeset.c > > index f2150a0bac4c..895b73f23079 100644 > > --- a/drivers/gpu/drm/drm_client_modeset.c > > +++ b/drivers/gpu/drm/drm_client_modeset.c > > @@ -114,33 +114,6 @@ drm_client_find_modeset(struct drm_client_dev *client, struct drm_crtc *crtc) > > return NULL; > > } > > > > -static struct drm_display_mode * > > -drm_connector_get_tiled_mode(struct drm_connector *connector) > > -{ > > - struct drm_display_mode *mode; > > - > > - list_for_each_entry(mode, &connector->modes, head) { > > - if (mode->hdisplay == connector->tile_h_size && > > - mode->vdisplay == connector->tile_v_size) > > - return mode; > > - } > > - return NULL; > > -} > > - > > -static struct drm_display_mode * > > -drm_connector_fallback_non_tiled_mode(struct drm_connector *connector) > > -{ > > - struct drm_display_mode *mode; > > - > > - list_for_each_entry(mode, &connector->modes, head) { > > - if (mode->hdisplay == connector->tile_h_size && > > - mode->vdisplay == connector->tile_v_size) > > - continue; > > - return mode; > > - } > > - return NULL; > > -} > > - > > static struct drm_display_mode * > > drm_connector_has_preferred_mode(struct drm_connector *connector, int width, int height) > > { > > @@ -375,14 +348,8 @@ static bool drm_client_target_preferred(struct drm_connector **connectors, > > struct drm_connector *connector; > > u64 conn_configured = 0; > > int tile_pass = 0; > > - int num_tiled_conns = 0; > > int i; > > > > - for (i = 0; i < connector_count; i++) { > > - if (connectors[i]->has_tile) > > - num_tiled_conns++; > > - } > > - > > retry: > > for (i = 0; i < connector_count; i++) { > > connector = connectors[i]; > > @@ -432,28 +399,6 @@ static bool drm_client_target_preferred(struct drm_connector **connectors, > > list_for_each_entry(modes[i], &connector->modes, head) > > break; > > } > > - /* > > - * In case of tiled mode if all tiles not present fallback to > > - * first available non tiled mode. > > - * After all tiles are present, try to find the tiled mode > > - * for all and if tiled mode not present due to fbcon size > > - * limitations, use first non tiled mode only for > > - * tile 0,0 and set to no mode for all other tiles. > > - */ > > - if (connector->has_tile) { > > - if (num_tiled_conns < > > - connector->num_h_tile * connector->num_v_tile || > > - (connector->tile_h_loc == 0 && > > - connector->tile_v_loc == 0 && > > - !drm_connector_get_tiled_mode(connector))) { > > - DRM_DEBUG_KMS("Falling back to non tiled mode on Connector %d\n", > > - connector->base.id); > > - modes[i] = drm_connector_fallback_non_tiled_mode(connector); > > - } else { > > - modes[i] = drm_connector_get_tiled_mode(connector); > > - } > > - } > > - > > DRM_DEBUG_KMS("found mode %s\n", modes[i] ? modes[i]->name : > > "none"); > > conn_configured |= BIT_ULL(i); > > @@ -570,7 +515,6 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, > > bool fallback = true, ret = true; > > int num_connectors_enabled = 0; > > int num_connectors_detected = 0; > > - int num_tiled_conns = 0; > > struct drm_modeset_acquire_ctx ctx; > > > > if (!drm_drv_uses_atomic_modeset(dev)) > > @@ -588,10 +532,6 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, > > memcpy(save_enabled, enabled, count); > > mask = GENMASK(count - 1, 0); > > conn_configured = 0; > > - for (i = 0; i < count; i++) { > > - if (connectors[i]->has_tile) > > - num_tiled_conns++; > > - } > > retry: > > conn_seq = conn_configured; > > for (i = 0; i < count; i++) { > > @@ -691,16 +631,6 @@ static bool drm_client_firmware_config(struct drm_client_dev *client, > > connector->name); > > modes[i] = &connector->state->crtc->mode; > > } > > - /* > > - * In case of tiled modes, if all tiles are not present > > - * then fallback to a non tiled mode. > > - */ > > - if (connector->has_tile && > > - num_tiled_conns < connector->num_h_tile * connector->num_v_tile) { > > - DRM_DEBUG_KMS("Falling back to non tiled mode on Connector %d\n", > > - connector->base.id); > > - modes[i] = drm_connector_fallback_non_tiled_mode(connector); > > - } > > crtcs[i] = new_crtc; > > > > DRM_DEBUG_KMS("connector %s on [CRTC:%d:%s]: %dx%d%s\n", > > -- > Jani Nikula, Intel Open Source Graphics Center -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx