mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-12-23 02:19:49 +01:00
backend/drm: Simplify object matching code
We originally used match_obj on planes, but this was largely unnecessary. Instead, this assigns planes statically at startup.
This commit is contained in:
Scott Anderson
Simon Ser
parent
d80acadfd8
commit
b3f42548d0
2 changed files with 227 additions and 342 deletions
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@ -1,4 +1,4 @@
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#define _POSIX_C_SOURCE 200112L
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#define _XOPEN_SOURCE 700
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#include <assert.h>
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#include <drm_fourcc.h>
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#include <drm_mode.h>
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@ -10,6 +10,7 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <time.h>
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#include <wayland-server.h>
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#include <wayland-util.h>
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@ -72,11 +73,86 @@ bool check_drm_features(struct wlr_drm_backend *drm) {
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return true;
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}
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static int cmp_plane(const void *arg1, const void *arg2) {
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const struct wlr_drm_plane *a = arg1;
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const struct wlr_drm_plane *b = arg2;
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static bool add_plane(struct wlr_drm_backend *drm,
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struct wlr_drm_crtc *crtc, drmModePlane *drm_plane,
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uint32_t type, union wlr_drm_plane_props *props) {
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assert(!(type == DRM_PLANE_TYPE_PRIMARY && crtc->primary));
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return (int)a->type - (int)b->type;
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if (type == DRM_PLANE_TYPE_CURSOR && crtc->cursor) {
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return true;
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}
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struct wlr_drm_plane *p = calloc(1, sizeof(*p));
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if (!p) {
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wlr_log_errno(WLR_ERROR, "Allocation failed");
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return false;
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}
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p->type = type;
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p->id = drm_plane->plane_id;
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p->props = *props;
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// Choose an RGB format for the plane
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uint32_t rgb_format = DRM_FORMAT_INVALID;
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for (size_t j = 0; j < drm_plane->count_formats; ++j) {
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uint32_t fmt = drm_plane->formats[j];
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wlr_drm_format_set_add(&p->formats, fmt, DRM_FORMAT_MOD_INVALID);
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if (fmt == DRM_FORMAT_ARGB8888) {
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// Prefer formats with alpha channel
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rgb_format = fmt;
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break;
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} else if (fmt == DRM_FORMAT_XRGB8888) {
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rgb_format = fmt;
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}
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}
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p->drm_format = rgb_format;
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if (p->props.in_formats) {
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uint64_t blob_id;
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if (!get_drm_prop(drm->fd, p->id, p->props.in_formats, &blob_id)) {
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wlr_log(WLR_ERROR, "Failed to read IN_FORMATS property");
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goto error;
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}
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drmModePropertyBlobRes *blob = drmModeGetPropertyBlob(drm->fd, blob_id);
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if (!blob) {
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wlr_log(WLR_ERROR, "Failed to read IN_FORMATS blob");
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goto error;
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}
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struct drm_format_modifier_blob *data = blob->data;
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uint32_t *fmts = (uint32_t *)((char *)data + data->formats_offset);
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struct drm_format_modifier *mods = (struct drm_format_modifier *)
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((char *)data + data->modifiers_offset);
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for (uint32_t i = 0; i < data->count_modifiers; ++i) {
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for (int j = 0; j < 64; ++j) {
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if (mods[i].formats & ((uint64_t)1 << j)) {
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wlr_drm_format_set_add(&p->formats,
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fmts[j + mods[i].offset], mods[i].modifier);
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}
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}
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}
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drmModeFreePropertyBlob(blob);
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}
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switch (type) {
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case DRM_PLANE_TYPE_PRIMARY:
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crtc->primary = p;
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break;
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case DRM_PLANE_TYPE_CURSOR:
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crtc->cursor = p;
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break;
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default:
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abort();
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}
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return true;
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error:
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free(p);
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return false;
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}
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static bool init_planes(struct wlr_drm_backend *drm) {
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@ -88,118 +164,72 @@ static bool init_planes(struct wlr_drm_backend *drm) {
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wlr_log(WLR_INFO, "Found %"PRIu32" DRM planes", plane_res->count_planes);
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if (plane_res->count_planes == 0) {
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drmModeFreePlaneResources(plane_res);
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return true;
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}
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for (uint32_t i = 0; i < plane_res->count_planes; ++i) {
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uint32_t id = plane_res->planes[i];
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drm->num_planes = plane_res->count_planes;
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drm->planes = calloc(drm->num_planes, sizeof(*drm->planes));
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if (!drm->planes) {
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wlr_log_errno(WLR_ERROR, "Allocation failed");
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goto error_res;
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}
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for (size_t i = 0; i < drm->num_planes; ++i) {
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struct wlr_drm_plane *p = &drm->planes[i];
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drmModePlane *plane = drmModeGetPlane(drm->fd, plane_res->planes[i]);
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drmModePlane *plane = drmModeGetPlane(drm->fd, id);
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if (!plane) {
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wlr_log_errno(WLR_ERROR, "Failed to get DRM plane");
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goto error_planes;
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goto error;
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}
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p->id = plane->plane_id;
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p->possible_crtcs = plane->possible_crtcs;
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union wlr_drm_plane_props props = {0};
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if (!get_drm_plane_props(drm->fd, id, &props)) {
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drmModeFreePlane(plane);
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goto error;
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}
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uint64_t type;
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if (!get_drm_plane_props(drm->fd, p->id, &p->props) ||
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!get_drm_prop(drm->fd, p->id, p->props.type, &type)) {
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if (!get_drm_prop(drm->fd, id, props.type, &type)) {
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drmModeFreePlane(plane);
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goto error_planes;
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goto error;
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}
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p->type = type;
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drm->num_type_planes[type]++;
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/*
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* This is a very naive implementation of the plane matching
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* logic. Primary and cursor planes should only work on a
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* single CRTC, and this should be perfectly adequate, but
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* overlay planes can potentially work with multiple CRTCs,
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* meaning this could return inefficent/skewed results.
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*
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* However, we don't really care about overlay planes, as we
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* don't support them yet. We only bother to keep basic
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* tracking of them for DRM lease clients.
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*
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* possible_crtcs is a bitmask of crtcs, where each bit is an
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* index into drmModeRes.crtcs. So if bit 0 is set (ffs starts
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* counting from 1), crtc 0 is possible.
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*/
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int crtc_bit = ffs(plane->possible_crtcs) - 1;
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// Choose an RGB format for the plane
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uint32_t rgb_format = DRM_FORMAT_INVALID;
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for (size_t j = 0; j < plane->count_formats; ++j) {
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uint32_t fmt = plane->formats[j];
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wlr_drm_format_set_add(&p->formats, fmt, DRM_FORMAT_MOD_INVALID);
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// This would be a kernel bug
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assert(crtc_bit >= 0 && (size_t)crtc_bit < drm->num_crtcs);
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if (fmt == DRM_FORMAT_ARGB8888) {
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// Prefer formats with alpha channel
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rgb_format = fmt;
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break;
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} else if (fmt == DRM_FORMAT_XRGB8888) {
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rgb_format = fmt;
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struct wlr_drm_crtc *crtc = &drm->crtcs[crtc_bit];
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if (type == DRM_PLANE_TYPE_OVERLAY) {
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uint32_t *tmp = realloc(crtc->overlays,
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sizeof(*crtc->overlays) * (crtc->num_overlays + 1));
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if (tmp) {
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crtc->overlays = tmp;
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crtc->overlays[crtc->num_overlays++] = id;
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}
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}
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// Some overlays exist which don't support XRGB8888/ARGB8888
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// We aren't even using overlay planes currently, so don't fail
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// on something unnecessary.
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if (type != DRM_PLANE_TYPE_OVERLAY && rgb_format == DRM_FORMAT_INVALID) {
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wlr_log(WLR_ERROR, "Failed to find an RGB format for plane %zu", i);
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drmModeFreePlane(plane);
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goto error_planes;
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continue;
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}
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p->drm_format = rgb_format;
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if (p->props.in_formats) {
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uint64_t blob_id;
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if (!get_drm_prop(drm->fd, p->id, p->props.in_formats, &blob_id)) {
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wlr_log(WLR_ERROR, "Failed to read IN_FORMATS property");
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drmModeFreePlane(plane);
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goto error_planes;
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}
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drmModePropertyBlobRes *blob =
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drmModeGetPropertyBlob(drm->fd, blob_id);
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if (!blob) {
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wlr_log(WLR_ERROR, "Failed to read IN_FORMATS blob");
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drmModeFreePlane(plane);
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goto error_planes;
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}
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struct drm_format_modifier_blob *data = blob->data;
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uint32_t *fmts = (uint32_t *)((char *)data + data->formats_offset);
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struct drm_format_modifier *mods = (struct drm_format_modifier *)
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((char *)data + data->modifiers_offset);
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for (uint32_t i = 0; i < data->count_modifiers; ++i) {
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for (int j = 0; j < 64; ++j) {
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if (mods[i].formats & ((uint64_t)1 << j)) {
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wlr_drm_format_set_add(&p->formats,
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fmts[j + mods[i].offset], mods[i].modifier);
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}
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}
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}
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drmModeFreePropertyBlob(blob);
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if (!add_plane(drm, crtc, plane, type, &props)) {
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drmModeFreePlane(plane);
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goto error;
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}
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drmModeFreePlane(plane);
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}
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wlr_log(WLR_INFO, "(%zu overlay, %zu primary, %zu cursor)",
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drm->num_overlay_planes,
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drm->num_primary_planes,
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drm->num_cursor_planes);
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qsort(drm->planes, drm->num_planes, sizeof(*drm->planes), cmp_plane);
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drm->overlay_planes = drm->planes;
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drm->primary_planes = drm->overlay_planes
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+ drm->num_overlay_planes;
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drm->cursor_planes = drm->primary_planes
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+ drm->num_primary_planes;
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drmModeFreePlaneResources(plane_res);
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return true;
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error_planes:
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free(drm->planes);
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error_res:
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error:
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drmModeFreePlaneResources(plane_res);
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return false;
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}
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@ -252,26 +282,33 @@ void finish_drm_resources(struct wlr_drm_backend *drm) {
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return;
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}
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for (size_t i = 0; i < drm->num_planes; ++i) {
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struct wlr_drm_plane *p = &drm->planes[i];
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wlr_drm_format_set_finish(&p->formats);
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}
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for (size_t i = 0; i < drm->num_crtcs; ++i) {
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struct wlr_drm_crtc *crtc = &drm->crtcs[i];
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drmModeAtomicFree(crtc->atomic);
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drmModeFreeCrtc(crtc->legacy_crtc);
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if (crtc->mode_id) {
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drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id);
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}
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if (crtc->gamma_lut) {
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drmModeDestroyPropertyBlob(drm->fd, crtc->gamma_lut);
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}
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free(crtc->gamma_table);
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if (crtc->primary) {
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wlr_drm_format_set_finish(&crtc->primary->formats);
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free(crtc->primary);
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}
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if (crtc->cursor) {
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wlr_drm_format_set_finish(&crtc->cursor->formats);
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free(crtc->cursor);
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}
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free(crtc->overlays);
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}
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free(drm->crtcs);
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free(drm->planes);
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}
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static struct wlr_drm_connector *get_drm_connector_from_output(
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@ -477,7 +514,7 @@ static void drm_connector_start_renderer(struct wlr_drm_connector *conn) {
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}
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}
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static void realloc_crtcs(struct wlr_drm_backend *drm, bool *changed_outputs);
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static void realloc_crtcs(struct wlr_drm_backend *drm);
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static void attempt_enable_needs_modeset(struct wlr_drm_backend *drm) {
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// Try to modeset any output that has a desired mode and a CRTC (ie. was
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@ -506,7 +543,7 @@ bool enable_drm_connector(struct wlr_output *output, bool enable) {
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if (enable && conn->crtc == NULL) {
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// Maybe we can steal a CRTC from a disabled output
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realloc_crtcs(drm, NULL);
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realloc_crtcs(drm);
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}
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bool ok = drm->iface->conn_enable(drm, conn, enable);
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@ -517,7 +554,7 @@ bool enable_drm_connector(struct wlr_output *output, bool enable) {
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if (enable) {
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drm_connector_start_renderer(conn);
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} else {
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realloc_crtcs(drm, NULL);
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realloc_crtcs(drm);
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attempt_enable_needs_modeset(drm);
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}
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@ -526,82 +563,6 @@ bool enable_drm_connector(struct wlr_output *output, bool enable) {
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return true;
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}
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static ssize_t connector_index_from_crtc(struct wlr_drm_backend *drm,
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struct wlr_drm_crtc *crtc) {
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size_t i = 0;
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struct wlr_drm_connector *conn;
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wl_list_for_each(conn, &drm->outputs, link) {
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if (conn->crtc == crtc) {
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return i;
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}
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++i;
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}
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return -1;
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}
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static void realloc_planes(struct wlr_drm_backend *drm, const uint32_t *crtc_in,
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bool *changed_outputs) {
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wlr_log(WLR_DEBUG, "Reallocating planes");
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// overlay, primary, cursor
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for (size_t type = 0; type < 3; ++type) {
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if (drm->num_type_planes[type] == 0) {
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continue;
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}
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uint32_t possible[drm->num_type_planes[type] + 1];
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uint32_t crtc[drm->num_crtcs + 1];
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uint32_t crtc_res[drm->num_crtcs + 1];
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for (size_t i = 0; i < drm->num_type_planes[type]; ++i) {
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possible[i] = drm->type_planes[type][i].possible_crtcs;
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}
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for (size_t i = 0; i < drm->num_crtcs; ++i) {
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if (crtc_in[i] == UNMATCHED) {
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crtc[i] = SKIP;
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} else if (drm->crtcs[i].planes[type]) {
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crtc[i] = drm->crtcs[i].planes[type]
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- drm->type_planes[type];
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} else {
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crtc[i] = UNMATCHED;
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}
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}
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match_obj(drm->num_type_planes[type], possible,
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drm->num_crtcs, crtc, crtc_res);
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for (size_t i = 0; i < drm->num_crtcs; ++i) {
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if (crtc_res[i] == UNMATCHED || crtc_res[i] == SKIP) {
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continue;
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}
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struct wlr_drm_crtc *c = &drm->crtcs[i];
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struct wlr_drm_plane **old = &c->planes[type];
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struct wlr_drm_plane *new = &drm->type_planes[type][crtc_res[i]];
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if (*old != new) {
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wlr_log(WLR_DEBUG,
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"Assigning plane %d -> %d (type %zu) to CRTC %d",
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*old ? (int)(*old)->id : -1,
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new ? (int)new->id : -1,
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type,
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c->id);
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ssize_t conn_idx = connector_index_from_crtc(drm, c);
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if (conn_idx >= 0) {
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changed_outputs[conn_idx] = true;
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}
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if (*old) {
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finish_drm_surface(&(*old)->surf);
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}
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finish_drm_surface(&new->surf);
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*old = new;
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}
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}
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}
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}
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static void drm_connector_cleanup(struct wlr_drm_connector *conn);
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bool drm_connector_set_mode(struct wlr_output *output,
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@ -610,7 +571,7 @@ bool drm_connector_set_mode(struct wlr_output *output,
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struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
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if (conn->crtc == NULL) {
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// Maybe we can steal a CRTC from a disabled output
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realloc_crtcs(drm, NULL);
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realloc_crtcs(drm);
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}
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if (conn->crtc == NULL) {
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wlr_log(WLR_ERROR, "Cannot modeset '%s': no CRTC for this connector",
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@ -1001,51 +962,37 @@ static void dealloc_crtc(struct wlr_drm_connector *conn) {
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conn->crtc - drm->crtcs, conn->output.name);
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set_drm_connector_gamma(&conn->output, 0, NULL, NULL, NULL);
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for (size_t type = 0; type < 3; ++type) {
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struct wlr_drm_plane *plane = conn->crtc->planes[type];
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if (plane == NULL) {
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continue;
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}
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finish_drm_surface(&plane->surf);
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conn->crtc->planes[type] = NULL;
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}
|
||||
finish_drm_surface(&conn->crtc->primary->surf);
|
||||
finish_drm_surface(&conn->crtc->cursor->surf);
|
||||
|
||||
drm->iface->conn_enable(drm, conn, false);
|
||||
|
||||
conn->crtc = NULL;
|
||||
}
|
||||
|
||||
static void realloc_crtcs(struct wlr_drm_backend *drm, bool *changed_outputs) {
|
||||
size_t num_outputs = wl_list_length(&drm->outputs);
|
||||
bool changed_local = changed_outputs ? false : true;
|
||||
static void realloc_crtcs(struct wlr_drm_backend *drm) {
|
||||
assert(drm->num_crtcs > 0);
|
||||
|
||||
if (changed_local) {
|
||||
changed_outputs = calloc(num_outputs, sizeof(bool));
|
||||
if (changed_outputs == NULL) {
|
||||
wlr_log(WLR_ERROR, "Allocation failed");
|
||||
return;
|
||||
}
|
||||
size_t num_outputs = wl_list_length(&drm->outputs);
|
||||
if (num_outputs == 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
wlr_log(WLR_DEBUG, "Reallocating CRTCs");
|
||||
|
||||
uint32_t crtc[drm->num_crtcs + 1];
|
||||
struct wlr_drm_connector *connectors[num_outputs];
|
||||
uint32_t connector_constraints[num_outputs];
|
||||
uint32_t previous_match[drm->num_crtcs];
|
||||
uint32_t new_match[drm->num_crtcs];
|
||||
|
||||
for (size_t i = 0; i < drm->num_crtcs; ++i) {
|
||||
crtc[i] = UNMATCHED;
|
||||
previous_match[i] = UNMATCHED;
|
||||
}
|
||||
|
||||
struct wlr_drm_connector *connectors[num_outputs + 1];
|
||||
|
||||
uint32_t possible_crtc[num_outputs + 1];
|
||||
memset(possible_crtc, 0, sizeof(possible_crtc));
|
||||
|
||||
wlr_log(WLR_DEBUG, "State before reallocation:");
|
||||
ssize_t i = -1;
|
||||
size_t i = 0;
|
||||
struct wlr_drm_connector *conn;
|
||||
wl_list_for_each(conn, &drm->outputs, link) {
|
||||
i++;
|
||||
connectors[i] = conn;
|
||||
|
||||
wlr_log(WLR_DEBUG, " '%s' crtc=%d state=%d desired_enabled=%d",
|
||||
|
|
@ -1054,7 +1001,7 @@ static void realloc_crtcs(struct wlr_drm_backend *drm, bool *changed_outputs) {
|
|||
conn->state, conn->desired_enabled);
|
||||
|
||||
if (conn->crtc) {
|
||||
crtc[conn->crtc - drm->crtcs] = i;
|
||||
previous_match[conn->crtc - drm->crtcs] = i;
|
||||
}
|
||||
|
||||
// Only search CRTCs for user-enabled outputs (that are already
|
||||
|
|
@ -1062,86 +1009,84 @@ static void realloc_crtcs(struct wlr_drm_backend *drm, bool *changed_outputs) {
|
|||
if ((conn->state == WLR_DRM_CONN_CONNECTED ||
|
||||
conn->state == WLR_DRM_CONN_NEEDS_MODESET) &&
|
||||
conn->desired_enabled) {
|
||||
possible_crtc[i] = conn->possible_crtc;
|
||||
connector_constraints[i] = conn->possible_crtc;
|
||||
} else {
|
||||
// Will always fail to match anything
|
||||
connector_constraints[i] = 0;
|
||||
}
|
||||
|
||||
++i;
|
||||
}
|
||||
|
||||
uint32_t crtc_res[drm->num_crtcs + 1];
|
||||
match_obj(wl_list_length(&drm->outputs), possible_crtc,
|
||||
drm->num_crtcs, crtc, crtc_res);
|
||||
match_obj(num_outputs, connector_constraints,
|
||||
drm->num_crtcs, previous_match, new_match);
|
||||
|
||||
bool matched[num_outputs + 1];
|
||||
memset(matched, false, sizeof(matched));
|
||||
// Converts our crtc=>connector result into a connector=>crtc one.
|
||||
ssize_t connector_match[num_outputs];
|
||||
for (size_t i = 0 ; i < num_outputs; ++i) {
|
||||
connector_match[i] = -1;
|
||||
}
|
||||
for (size_t i = 0; i < drm->num_crtcs; ++i) {
|
||||
if (crtc_res[i] != UNMATCHED) {
|
||||
matched[crtc_res[i]] = true;
|
||||
if (new_match[i] != UNMATCHED) {
|
||||
connector_match[new_match[i]] = i;
|
||||
}
|
||||
}
|
||||
|
||||
for (size_t i = 0; i < drm->num_crtcs; ++i) {
|
||||
// We don't want any of the current monitors to be deactivated
|
||||
if (crtc[i] != UNMATCHED && !matched[crtc[i]] &&
|
||||
connectors[crtc[i]]->desired_enabled) {
|
||||
wlr_log(WLR_DEBUG, "Could not match a CRTC for connected output %d",
|
||||
crtc[i]);
|
||||
goto free_changed_outputs;
|
||||
/*
|
||||
* In the case that we add a new connector (hotplug) and we fail to
|
||||
* match everything, we prefer to fail the new connector and keep all
|
||||
* of the old mappings instead.
|
||||
*/
|
||||
for (size_t i = 0; i < num_outputs; ++i) {
|
||||
struct wlr_drm_connector *conn = connectors[i];
|
||||
if (conn->state == WLR_DRM_CONN_CONNECTED &&
|
||||
conn->desired_enabled &&
|
||||
connector_match[i] == -1) {
|
||||
wlr_log(WLR_DEBUG, "Could not match a CRTC for previously connected output; "
|
||||
"keeping old configuration");
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
for (size_t i = 0; i < drm->num_crtcs; ++i) {
|
||||
if (crtc_res[i] == crtc[i]) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// De-allocate this CRTC on previous output
|
||||
if (crtc[i] != UNMATCHED) {
|
||||
changed_outputs[crtc[i]] = true;
|
||||
dealloc_crtc(connectors[crtc[i]]);
|
||||
}
|
||||
|
||||
// Assign this CRTC to next output
|
||||
if (crtc_res[i] != UNMATCHED) {
|
||||
changed_outputs[crtc_res[i]] = true;
|
||||
|
||||
struct wlr_drm_connector *conn = connectors[crtc_res[i]];
|
||||
dealloc_crtc(conn);
|
||||
conn->crtc = &drm->crtcs[i];
|
||||
|
||||
wlr_log(WLR_DEBUG, "Assigning CRTC %zu to output %d -> %d '%s'",
|
||||
i, crtc[i], crtc_res[i], conn->output.name);
|
||||
}
|
||||
}
|
||||
|
||||
wlr_log(WLR_DEBUG, "State after reallocation:");
|
||||
wl_list_for_each(conn, &drm->outputs, link) {
|
||||
wlr_log(WLR_DEBUG, " '%s' crtc=%d state=%d desired_enabled=%d",
|
||||
|
||||
// Apply new configuration
|
||||
for (size_t i = 0; i < num_outputs; ++i) {
|
||||
struct wlr_drm_connector *conn = connectors[i];
|
||||
bool prev_enabled = conn->crtc;
|
||||
|
||||
wlr_log(WLR_DEBUG, " '%s' crtc=%zd state=%d desired_enabled=%d",
|
||||
conn->output.name,
|
||||
conn->crtc ? (int)(conn->crtc - drm->crtcs) : -1,
|
||||
connector_match[i],
|
||||
conn->state, conn->desired_enabled);
|
||||
}
|
||||
|
||||
realloc_planes(drm, crtc_res, changed_outputs);
|
||||
// We don't need to change anything.
|
||||
if (prev_enabled && connector_match[i] == conn->crtc - drm->crtcs) {
|
||||
continue;
|
||||
}
|
||||
|
||||
dealloc_crtc(conn);
|
||||
|
||||
if (connector_match[i] == -1) {
|
||||
if (prev_enabled) {
|
||||
wlr_log(WLR_DEBUG, "Output has %s lost its CRTC",
|
||||
conn->output.name);
|
||||
conn->state = WLR_DRM_CONN_NEEDS_MODESET;
|
||||
wlr_output_update_enabled(&conn->output, false);
|
||||
conn->desired_mode = conn->output.current_mode;
|
||||
wlr_output_update_mode(&conn->output, NULL);
|
||||
}
|
||||
continue;
|
||||
}
|
||||
|
||||
conn->crtc = &drm->crtcs[connector_match[i]];
|
||||
|
||||
// Only realloc buffers if we have actually been modeset
|
||||
if (conn->state != WLR_DRM_CONN_CONNECTED) {
|
||||
continue;
|
||||
}
|
||||
|
||||
// We need to reinitialize any plane that has changed
|
||||
i = -1;
|
||||
wl_list_for_each(conn, &drm->outputs, link) {
|
||||
i++;
|
||||
struct wlr_output_mode *mode = conn->output.current_mode;
|
||||
|
||||
if (conn->state != WLR_DRM_CONN_CONNECTED || !changed_outputs[i]) {
|
||||
continue;
|
||||
}
|
||||
|
||||
if (conn->crtc == NULL) {
|
||||
wlr_log(WLR_DEBUG, "Output has %s lost its CRTC",
|
||||
conn->output.name);
|
||||
conn->state = WLR_DRM_CONN_NEEDS_MODESET;
|
||||
wlr_output_update_enabled(&conn->output, false);
|
||||
conn->desired_mode = conn->output.current_mode;
|
||||
wlr_output_update_mode(&conn->output, NULL);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (!init_drm_plane_surfaces(conn->crtc->primary, drm,
|
||||
mode->width, mode->height, drm->renderer.gbm_format)) {
|
||||
wlr_log(WLR_ERROR, "Failed to initialize renderer for plane");
|
||||
|
|
@ -1153,11 +1098,6 @@ static void realloc_crtcs(struct wlr_drm_backend *drm, bool *changed_outputs) {
|
|||
|
||||
wlr_output_damage_whole(&conn->output);
|
||||
}
|
||||
|
||||
free_changed_outputs:
|
||||
if (changed_local) {
|
||||
free(changed_outputs);
|
||||
}
|
||||
}
|
||||
|
||||
static uint32_t get_possible_crtcs(int fd, drmModeRes *res,
|
||||
|
|
@ -1392,25 +1332,7 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) {
|
|||
}
|
||||
}
|
||||
|
||||
bool changed_outputs[wl_list_length(&drm->outputs) + 1];
|
||||
memset(changed_outputs, false, sizeof(changed_outputs));
|
||||
for (size_t i = 0; i < new_outputs_len; ++i) {
|
||||
struct wlr_drm_connector *conn = new_outputs[i];
|
||||
|
||||
ssize_t pos = -1;
|
||||
struct wlr_drm_connector *c;
|
||||
wl_list_for_each(c, &drm->outputs, link) {
|
||||
++pos;
|
||||
if (c == conn) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
assert(pos >= 0);
|
||||
|
||||
changed_outputs[pos] = true;
|
||||
}
|
||||
|
||||
realloc_crtcs(drm, changed_outputs);
|
||||
realloc_crtcs(drm);
|
||||
|
||||
for (size_t i = 0; i < new_outputs_len; ++i) {
|
||||
struct wlr_drm_connector *conn = new_outputs[i];
|
||||
|
|
@ -1536,23 +1458,7 @@ static void drm_connector_cleanup(struct wlr_drm_connector *conn) {
|
|||
|
||||
switch (conn->state) {
|
||||
case WLR_DRM_CONN_CONNECTED:
|
||||
case WLR_DRM_CONN_CLEANUP:;
|
||||
struct wlr_drm_crtc *crtc = conn->crtc;
|
||||
if (crtc != NULL) {
|
||||
for (int i = 0; i < 3; ++i) {
|
||||
if (!crtc->planes[i]) {
|
||||
continue;
|
||||
}
|
||||
|
||||
finish_drm_surface(&crtc->planes[i]->surf);
|
||||
finish_drm_surface(&crtc->planes[i]->mgpu_surf);
|
||||
if (crtc->planes[i]->id == 0) {
|
||||
free(crtc->planes[i]);
|
||||
crtc->planes[i] = NULL;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
case WLR_DRM_CONN_CLEANUP:
|
||||
conn->output.current_mode = NULL;
|
||||
conn->desired_mode = NULL;
|
||||
struct wlr_drm_mode *mode, *tmp;
|
||||
|
|
|
|||
|
|
@ -22,8 +22,6 @@ struct wlr_drm_plane {
|
|||
uint32_t type;
|
||||
uint32_t id;
|
||||
|
||||
uint32_t possible_crtcs;
|
||||
|
||||
struct wlr_drm_surface surf;
|
||||
struct wlr_drm_surface mgpu_surf;
|
||||
|
||||
|
|
@ -49,14 +47,15 @@ struct wlr_drm_crtc {
|
|||
// Legacy only
|
||||
drmModeCrtc *legacy_crtc;
|
||||
|
||||
union {
|
||||
struct {
|
||||
struct wlr_drm_plane *overlay;
|
||||
struct wlr_drm_plane *primary;
|
||||
struct wlr_drm_plane *cursor;
|
||||
};
|
||||
struct wlr_drm_plane *planes[3];
|
||||
};
|
||||
struct wlr_drm_plane *primary;
|
||||
struct wlr_drm_plane *cursor;
|
||||
|
||||
/*
|
||||
* We don't support overlay planes yet, but we keep track of them to
|
||||
* give to DRM lease clients.
|
||||
*/
|
||||
size_t num_overlays;
|
||||
uint32_t *overlays;
|
||||
|
||||
union wlr_drm_crtc_props props;
|
||||
|
||||
|
|
@ -78,26 +77,6 @@ struct wlr_drm_backend {
|
|||
|
||||
size_t num_crtcs;
|
||||
struct wlr_drm_crtc *crtcs;
|
||||
size_t num_planes;
|
||||
struct wlr_drm_plane *planes;
|
||||
|
||||
union {
|
||||
struct {
|
||||
size_t num_overlay_planes;
|
||||
size_t num_primary_planes;
|
||||
size_t num_cursor_planes;
|
||||
};
|
||||
size_t num_type_planes[3];
|
||||
};
|
||||
|
||||
union {
|
||||
struct {
|
||||
struct wlr_drm_plane *overlay_planes;
|
||||
struct wlr_drm_plane *primary_planes;
|
||||
struct wlr_drm_plane *cursor_planes;
|
||||
};
|
||||
struct wlr_drm_plane *type_planes[3];
|
||||
};
|
||||
|
||||
struct wl_display *display;
|
||||
struct wl_event_source *drm_event;
|
||||
|
|
|
|||
Loading…
Reference in a new issue