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Merge pull request #610 from Ongy/drm_reuse

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prevents reuse of outdated wlr_output state
This commit is contained in:
Drew DeVault 2018-02-06 19:14:16 -05:00 committed by GitHub
commit 9d7a9fc9d4
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 27 additions and 11 deletions
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38
backend/drm/drm.c
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@ -14,6 +14,7 @@
#include <GLES2/gl2.h>
#include <GLES2/gl2ext.h>
#include <wayland-server.h>
#include <wayland-util.h>
#include <wlr/backend/interface.h>
#include <wlr/interfaces/wlr_output.h>
#include <wlr/util/log.h>
@ -759,22 +760,11 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
wlr_conn->old_crtc = drmModeGetCrtc(drm->fd, curr_enc->crtc_id);
}
wlr_conn->output.phys_width = drm_conn->mmWidth;
wlr_conn->output.phys_height = drm_conn->mmHeight;
wlr_conn->output.subpixel = subpixel_map[drm_conn->subpixel];
snprintf(wlr_conn->output.name, sizeof(wlr_conn->output.name),
"%s-%"PRIu32,
conn_get_name(drm_conn->connector_type),
drm_conn->connector_type_id);
wlr_drm_get_connector_props(drm->fd, wlr_conn->id, &wlr_conn->props);
size_t edid_len = 0;
uint8_t *edid = wlr_drm_get_prop_blob(drm->fd,
wlr_conn->id, wlr_conn->props.edid, &edid_len);
parse_edid(&wlr_conn->output, edid_len, edid);
free(edid);
wl_list_insert(&drm->outputs, &wlr_conn->link);
wlr_log(L_INFO, "Found display '%s'", wlr_conn->output.name);
} else {
@ -795,6 +785,21 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
if (wlr_conn->state == WLR_DRM_CONN_DISCONNECTED &&
drm_conn->connection == DRM_MODE_CONNECTED) {
wlr_log(L_INFO, "'%s' connected", wlr_conn->output.name);
wlr_conn->output.phys_width = drm_conn->mmWidth;
wlr_conn->output.phys_height = drm_conn->mmHeight;
wlr_log(L_INFO, "Physical size: %"PRId32"x%"PRId32,
wlr_conn->output.phys_width, wlr_conn->output.phys_height);
wlr_conn->output.subpixel = subpixel_map[drm_conn->subpixel];
wlr_drm_get_connector_props(drm->fd, wlr_conn->id, &wlr_conn->props);
size_t edid_len = 0;
uint8_t *edid = wlr_drm_get_prop_blob(drm->fd,
wlr_conn->id, wlr_conn->props.edid, &edid_len);
parse_edid(&wlr_conn->output, edid_len, edid);
free(edid);
wlr_log(L_INFO, "Detected modes:");
for (int i = 0; i < drm_conn->count_modes; ++i) {
@ -947,6 +952,17 @@ void wlr_drm_connector_cleanup(struct wlr_drm_connector *conn) {
}
}
struct wlr_drm_mode *mode;
struct wlr_drm_mode *tmp;
wl_list_for_each_safe(mode, tmp, &conn->output.modes, wlr_mode.link) {
wl_list_remove(&mode->wlr_mode.link);
free(mode);
}
memset(&conn->output.make, 0, sizeof(conn->output.make));
memset(&conn->output.model, 0, sizeof(conn->output.model));
memset(&conn->output.serial, 0, sizeof(conn->output.serial));
conn->crtc = NULL;
conn->possible_crtc = 0;
/* Fallthrough */