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-rw-r--r--backend/drm/atomic.c24
-rw-r--r--backend/drm/backend.c21
-rw-r--r--backend/drm/drm.c162
-rw-r--r--backend/drm/legacy.c10
-rw-r--r--backend/drm/properties.c13
-rw-r--r--backend/drm/util.c19
6 files changed, 198 insertions, 51 deletions
diff --git a/backend/drm/atomic.c b/backend/drm/atomic.c
index 90acac25..ad80f2fd 100644
--- a/backend/drm/atomic.c
+++ b/backend/drm/atomic.c
@@ -104,7 +104,8 @@ static bool atomic_crtc_pageflip(struct wlr_drm_backend *drm,
drmModeDestroyPropertyBlob(drm->fd, crtc->mode_id);
}
- if (drmModeCreatePropertyBlob(drm->fd, mode, sizeof(*mode), &crtc->mode_id)) {
+ if (drmModeCreatePropertyBlob(drm->fd, mode, sizeof(*mode),
+ &crtc->mode_id)) {
wlr_log_errno(WLR_ERROR, "Unable to create property blob");
return false;
}
@@ -120,6 +121,10 @@ static bool atomic_crtc_pageflip(struct wlr_drm_backend *drm,
struct atomic atom;
atomic_begin(crtc, &atom);
atomic_add(&atom, conn->id, conn->props.crtc_id, crtc->id);
+ if (mode != NULL && conn->props.link_status != 0) {
+ atomic_add(&atom, conn->id, conn->props.link_status,
+ DRM_MODE_LINK_STATUS_GOOD);
+ }
atomic_add(&atom, crtc->id, crtc->props.mode_id, crtc->mode_id);
atomic_add(&atom, crtc->id, crtc->props.active, 1);
set_plane_props(&atom, crtc->primary, crtc->id, fb_id, true);
@@ -200,14 +205,14 @@ static bool atomic_crtc_move_cursor(struct wlr_drm_backend *drm,
}
static bool atomic_crtc_set_gamma(struct wlr_drm_backend *drm,
- struct wlr_drm_crtc *crtc, uint16_t *r, uint16_t *g, uint16_t *b,
- uint32_t size) {
+ struct wlr_drm_crtc *crtc, size_t size,
+ uint16_t *r, uint16_t *g, uint16_t *b) {
// Fallback to legacy gamma interface when gamma properties are not available
// (can happen on older intel gpu's that support gamma but not degamma)
// TEMP: This is broken on AMDGPU. Always fallback to legacy until they get
// it fixed. Ref https://bugs.freedesktop.org/show_bug.cgi?id=107459
if (crtc->props.gamma_lut == 0 || true) {
- return legacy_iface.crtc_set_gamma(drm, crtc, r, g, b, size);
+ return legacy_iface.crtc_set_gamma(drm, crtc, size, r, g, b);
}
struct drm_color_lut *gamma = malloc(size * sizeof(struct drm_color_lut));
@@ -216,7 +221,7 @@ static bool atomic_crtc_set_gamma(struct wlr_drm_backend *drm,
return false;
}
- for (uint32_t i = 0; i < size; i++) {
+ for (size_t i = 0; i < size; i++) {
gamma[i].red = r[i];
gamma[i].green = g[i];
gamma[i].blue = b[i];
@@ -240,21 +245,20 @@ static bool atomic_crtc_set_gamma(struct wlr_drm_backend *drm,
return atomic_end(drm->fd, &atom);
}
-static uint32_t atomic_crtc_get_gamma_size(struct wlr_drm_backend *drm,
+static size_t atomic_crtc_get_gamma_size(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc) {
- uint64_t gamma_lut_size;
-
if (crtc->props.gamma_lut_size == 0) {
return legacy_iface.crtc_get_gamma_size(drm, crtc);
}
+ uint64_t gamma_lut_size;
if (!get_drm_prop(drm->fd, crtc->id, crtc->props.gamma_lut_size,
- &gamma_lut_size)) {
+ &gamma_lut_size)) {
wlr_log(WLR_ERROR, "Unable to get gamma lut size");
return 0;
}
- return (uint32_t)gamma_lut_size;
+ return (size_t)gamma_lut_size;
}
const struct wlr_drm_interface atomic_iface = {
diff --git a/backend/drm/backend.c b/backend/drm/backend.c
index bba79bda..a9082077 100644
--- a/backend/drm/backend.c
+++ b/backend/drm/backend.c
@@ -65,10 +65,16 @@ static struct wlr_renderer *backend_get_renderer(
}
}
+static clockid_t backend_get_presentation_clock(struct wlr_backend *backend) {
+ struct wlr_drm_backend *drm = get_drm_backend_from_backend(backend);
+ return drm->clock;
+}
+
static struct wlr_backend_impl backend_impl = {
.start = backend_start,
.destroy = backend_destroy,
.get_renderer = backend_get_renderer,
+ .get_presentation_clock = backend_get_presentation_clock,
};
bool wlr_backend_is_drm(struct wlr_backend *b) {
@@ -101,6 +107,16 @@ static void session_signal(struct wl_listener *listener, void *data) {
(plane && plane->cursor_enabled) ? plane->cursor_bo : NULL);
drm->iface->crtc_move_cursor(drm, conn->crtc, conn->cursor_x,
conn->cursor_y);
+
+ if (conn->crtc->gamma_table != NULL) {
+ size_t size = conn->crtc->gamma_table_size;
+ uint16_t *r = conn->crtc->gamma_table;
+ uint16_t *g = conn->crtc->gamma_table + size;
+ uint16_t *b = conn->crtc->gamma_table + 2 * size;
+ drm->iface->crtc_set_gamma(drm, conn->crtc, size, r, g, b);
+ } else {
+ set_drm_connector_gamma(&conn->output, 0, NULL, NULL, NULL);
+ }
}
} else {
wlr_log(WLR_INFO, "DRM fd paused");
@@ -193,8 +209,3 @@ error_fd:
free(drm);
return NULL;
}
-
-struct wlr_session *wlr_drm_backend_get_session(struct wlr_backend *backend) {
- struct wlr_drm_backend *drm = get_drm_backend_from_backend(backend);
- return drm->session;
-}
diff --git a/backend/drm/drm.c b/backend/drm/drm.c
index 110c2229..1313e7fe 100644
--- a/backend/drm/drm.c
+++ b/backend/drm/drm.c
@@ -1,3 +1,4 @@
+#define _POSIX_C_SOURCE 199309L
#include <assert.h>
#include <drm_mode.h>
#include <EGL/egl.h>
@@ -27,8 +28,8 @@
#include "util/signal.h"
bool check_drm_features(struct wlr_drm_backend *drm) {
+ uint64_t cap;
if (drm->parent) {
- uint64_t cap;
if (drmGetCap(drm->fd, DRM_CAP_PRIME, &cap) ||
!(cap & DRM_PRIME_CAP_IMPORT)) {
wlr_log(WLR_ERROR,
@@ -51,16 +52,21 @@ bool check_drm_features(struct wlr_drm_backend *drm) {
const char *no_atomic = getenv("WLR_DRM_NO_ATOMIC");
if (no_atomic && strcmp(no_atomic, "1") == 0) {
- wlr_log(WLR_DEBUG, "WLR_DRM_NO_ATOMIC set, forcing legacy DRM interface");
+ wlr_log(WLR_DEBUG,
+ "WLR_DRM_NO_ATOMIC set, forcing legacy DRM interface");
drm->iface = &legacy_iface;
} else if (drmSetClientCap(drm->fd, DRM_CLIENT_CAP_ATOMIC, 1)) {
- wlr_log(WLR_DEBUG, "Atomic modesetting unsupported, using legacy DRM interface");
+ wlr_log(WLR_DEBUG,
+ "Atomic modesetting unsupported, using legacy DRM interface");
drm->iface = &legacy_iface;
} else {
wlr_log(WLR_DEBUG, "Using atomic DRM interface");
drm->iface = &atomic_iface;
}
+ int ret = drmGetCap(drm->fd, DRM_CAP_TIMESTAMP_MONOTONIC, &cap);
+ drm->clock = (ret == 0 && cap == 1) ? CLOCK_MONOTONIC : CLOCK_REALTIME;
+
return true;
}
@@ -150,6 +156,11 @@ bool init_drm_resources(struct wlr_drm_backend *drm) {
wlr_log(WLR_INFO, "Found %d DRM CRTCs", res->count_crtcs);
drm->num_crtcs = res->count_crtcs;
+ if (drm->num_crtcs == 0) {
+ drmModeFreeResources(res);
+ return true;
+ }
+
drm->crtcs = calloc(drm->num_crtcs, sizeof(drm->crtcs[0]));
if (!drm->crtcs) {
wlr_log_errno(WLR_ERROR, "Allocation failed");
@@ -193,6 +204,7 @@ void finish_drm_resources(struct wlr_drm_backend *drm) {
if (crtc->gamma_lut) {
drmModeDestroyPropertyBlob(drm->fd, crtc->gamma_lut);
}
+ free(crtc->gamma_table);
}
for (size_t i = 0; i < drm->num_planes; ++i) {
struct wlr_drm_plane *plane = &drm->planes[i];
@@ -251,7 +263,7 @@ static bool drm_connector_swap_buffers(struct wlr_output *output,
return true;
}
-static void fill_empty_gamma_table(uint32_t size,
+static void fill_empty_gamma_table(size_t size,
uint16_t *r, uint16_t *g, uint16_t *b) {
for (uint32_t i = 0; i < size; ++i) {
uint16_t val = (uint32_t)0xffff * i / (size - 1);
@@ -259,7 +271,7 @@ static void fill_empty_gamma_table(uint32_t size,
}
}
-static uint32_t drm_connector_get_gamma_size(struct wlr_output *output) {
+static size_t drm_connector_get_gamma_size(struct wlr_output *output) {
struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
@@ -270,8 +282,8 @@ static uint32_t drm_connector_get_gamma_size(struct wlr_output *output) {
return 0;
}
-static bool drm_connector_set_gamma(struct wlr_output *output,
- uint32_t size, uint16_t *r, uint16_t *g, uint16_t *b) {
+bool set_drm_connector_gamma(struct wlr_output *output, size_t size,
+ const uint16_t *r, const uint16_t *g, const uint16_t *b) {
struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
@@ -279,25 +291,42 @@ static bool drm_connector_set_gamma(struct wlr_output *output,
return false;
}
- uint16_t *reset_table = NULL;
+ bool reset = false;
if (size == 0) {
+ reset = true;
size = drm_connector_get_gamma_size(output);
- reset_table = malloc(3 * size * sizeof(uint16_t));
- if (reset_table == NULL) {
- wlr_log(WLR_ERROR, "Failed to allocate gamma table");
+ if (size == 0) {
return false;
}
- r = reset_table;
- g = reset_table + size;
- b = reset_table + 2 * size;
- fill_empty_gamma_table(size, r, g, b);
}
- bool ok = drm->iface->crtc_set_gamma(drm, conn->crtc, r, g, b, size);
+ uint16_t *gamma_table = malloc(3 * size * sizeof(uint16_t));
+ if (gamma_table == NULL) {
+ wlr_log(WLR_ERROR, "Failed to allocate gamma table");
+ return false;
+ }
+ uint16_t *_r = gamma_table;
+ uint16_t *_g = gamma_table + size;
+ uint16_t *_b = gamma_table + 2 * size;
+
+ if (reset) {
+ fill_empty_gamma_table(size, _r, _g, _b);
+ } else {
+ memcpy(_r, r, size * sizeof(uint16_t));
+ memcpy(_g, g, size * sizeof(uint16_t));
+ memcpy(_b, b, size * sizeof(uint16_t));
+ }
+
+ bool ok = drm->iface->crtc_set_gamma(drm, conn->crtc, size, _r, _g, _b);
if (ok) {
wlr_output_update_needs_swap(output);
+
+ free(conn->crtc->gamma_table);
+ conn->crtc->gamma_table = gamma_table;
+ conn->crtc->gamma_table_size = size;
+ } else {
+ free(gamma_table);
}
- free(reset_table);
return ok;
}
@@ -409,9 +438,9 @@ static void realloc_planes(struct wlr_drm_backend *drm, const uint32_t *crtc_in,
continue;
}
- uint32_t possible[drm->num_type_planes[type]];
- uint32_t crtc[drm->num_crtcs];
- uint32_t crtc_res[drm->num_crtcs];
+ uint32_t possible[drm->num_type_planes[type] + 1];
+ uint32_t crtc[drm->num_crtcs + 1];
+ uint32_t crtc_res[drm->num_crtcs + 1];
for (size_t i = 0; i < drm->num_type_planes[type]; ++i) {
possible[i] = drm->type_planes[type][i].possible_crtcs;
@@ -706,6 +735,43 @@ static bool drm_connector_move_cursor(struct wlr_output *output,
return ok;
}
+static void drm_connector_schedule_frame(struct wlr_output *output) {
+ struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
+ struct wlr_drm_backend *drm = get_drm_backend_from_backend(output->backend);
+ if (!drm->session->active) {
+ return;
+ }
+
+ // We need to figure out where we are in the vblank cycle
+ // TODO: try using drmWaitVBlank and fallback to pageflipping
+
+ struct wlr_drm_crtc *crtc = conn->crtc;
+ if (!crtc) {
+ return;
+ }
+ struct wlr_drm_plane *plane = crtc->primary;
+ struct gbm_bo *bo = plane->surf.back;
+ if (!bo) {
+ // We haven't swapped buffers yet -- can't do a pageflip
+ wlr_output_send_frame(output);
+ return;
+ }
+ uint32_t fb_id = get_fb_for_bo(bo);
+
+ if (conn->pageflip_pending) {
+ wlr_log(WLR_ERROR, "Skipping pageflip on output '%s'",
+ conn->output.name);
+ return;
+ }
+
+ if (!drm->iface->crtc_pageflip(drm, conn, crtc, fb_id, NULL)) {
+ return;
+ }
+
+ conn->pageflip_pending = true;
+ wlr_output_update_enabled(output, true);
+}
+
static void drm_connector_destroy(struct wlr_output *output) {
struct wlr_drm_connector *conn = get_drm_connector_from_output(output);
drm_connector_cleanup(conn);
@@ -724,9 +790,10 @@ static const struct wlr_output_impl output_impl = {
.destroy = drm_connector_destroy,
.make_current = drm_connector_make_current,
.swap_buffers = drm_connector_swap_buffers,
- .set_gamma = drm_connector_set_gamma,
+ .set_gamma = set_drm_connector_gamma,
.get_gamma_size = drm_connector_get_gamma_size,
.export_dmabuf = drm_connector_export_dmabuf,
+ .schedule_frame = drm_connector_schedule_frame,
};
bool wlr_output_is_drm(struct wlr_output *output) {
@@ -759,6 +826,8 @@ static void dealloc_crtc(struct wlr_drm_connector *conn) {
wlr_log(WLR_DEBUG, "De-allocating CRTC %zu for output '%s'",
conn->crtc - drm->crtcs, conn->output.name);
+ set_drm_connector_gamma(&conn->output, 0, NULL, NULL, NULL);
+
for (size_t type = 0; type < 3; ++type) {
struct wlr_drm_plane *plane = conn->crtc->planes[type];
if (plane == NULL) {
@@ -1014,6 +1083,24 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) {
wlr_conn->crtc = NULL;
}
+ // This can only happen *after* hotplug, since we haven't read the
+ // connector properties yet
+ if (wlr_conn->props.link_status != 0) {
+ uint64_t link_status;
+ if (!get_drm_prop(drm->fd, wlr_conn->id,
+ wlr_conn->props.link_status, &link_status)) {
+ wlr_log(WLR_ERROR, "Failed to get link status for '%s'",
+ wlr_conn->output.name);
+ continue;
+ }
+
+ if (link_status == DRM_MODE_LINK_STATUS_BAD) {
+ // We need to reload our list of modes and force a modeset
+ wlr_log(WLR_INFO, "Bad link for '%s'", wlr_conn->output.name);
+ drm_connector_cleanup(wlr_conn);
+ }
+ }
+
if (wlr_conn->state == WLR_DRM_CONN_DISCONNECTED &&
drm_conn->connection == DRM_MODE_CONNECTED) {
wlr_log(WLR_INFO, "'%s' connected", wlr_conn->output.name);
@@ -1096,7 +1183,7 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) {
}
}
- bool changed_outputs[wl_list_length(&drm->outputs)];
+ 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];
@@ -1128,9 +1215,13 @@ void scan_drm_connectors(struct wlr_drm_backend *drm) {
attempt_enable_needs_modeset(drm);
}
+static int mhz_to_nsec(int mhz) {
+ return 1000000000000LL / mhz;
+}
+
static void page_flip_handler(int fd, unsigned seq,
- unsigned tv_sec, unsigned tv_usec, void *user) {
- struct wlr_drm_connector *conn = user;
+ unsigned tv_sec, unsigned tv_usec, void *data) {
+ struct wlr_drm_connector *conn = data;
struct wlr_drm_backend *drm =
get_drm_backend_from_backend(conn->output.backend);
@@ -1150,6 +1241,19 @@ static void page_flip_handler(int fd, unsigned seq,
post_drm_surface(&conn->crtc->primary->mgpu_surf);
}
+ struct timespec present_time = {
+ .tv_sec = tv_sec,
+ .tv_nsec = tv_usec * 1000,
+ };
+ struct wlr_output_event_present present_event = {
+ .when = &present_time,
+ .seq = seq,
+ .refresh = mhz_to_nsec(conn->output.refresh),
+ .flags = WLR_OUTPUT_PRESENT_VSYNC | WLR_OUTPUT_PRESENT_HW_CLOCK |
+ WLR_OUTPUT_PRESENT_HW_COMPLETION,
+ };
+ wlr_output_send_present(&conn->output, &present_event);
+
if (drm->session->active) {
wlr_output_send_frame(&conn->output);
}
@@ -1157,7 +1261,7 @@ static void page_flip_handler(int fd, unsigned seq,
int handle_drm_event(int fd, uint32_t mask, void *data) {
drmEventContext event = {
- .version = DRM_EVENT_CONTEXT_VERSION,
+ .version = 2,
.page_flip_handler = page_flip_handler,
};
@@ -1243,7 +1347,13 @@ static void drm_connector_cleanup(struct wlr_drm_connector *conn) {
memset(&conn->output.model, 0, sizeof(conn->output.model));
memset(&conn->output.serial, 0, sizeof(conn->output.serial));
- conn->pageflip_pending = false;
+ if (conn->output.idle_frame != NULL) {
+ wl_event_source_remove(conn->output.idle_frame);
+ conn->output.idle_frame = NULL;
+ }
+ conn->output.needs_swap = false;
+ conn->output.frame_pending = false;
+
/* Fallthrough */
case WLR_DRM_CONN_NEEDS_MODESET:
wlr_log(WLR_INFO, "Emitting destruction signal for '%s'",
diff --git a/backend/drm/legacy.c b/backend/drm/legacy.c
index c205e167..182c7a95 100644
--- a/backend/drm/legacy.c
+++ b/backend/drm/legacy.c
@@ -63,14 +63,14 @@ bool legacy_crtc_move_cursor(struct wlr_drm_backend *drm,
}
bool legacy_crtc_set_gamma(struct wlr_drm_backend *drm,
- struct wlr_drm_crtc *crtc, uint16_t *r, uint16_t *g, uint16_t *b,
- uint32_t size) {
- return !drmModeCrtcSetGamma(drm->fd, crtc->id, size, r, g, b);
+ struct wlr_drm_crtc *crtc, size_t size,
+ uint16_t *r, uint16_t *g, uint16_t *b) {
+ return !drmModeCrtcSetGamma(drm->fd, crtc->id, (uint32_t)size, r, g, b);
}
-uint32_t legacy_crtc_get_gamma_size(struct wlr_drm_backend *drm,
+size_t legacy_crtc_get_gamma_size(struct wlr_drm_backend *drm,
struct wlr_drm_crtc *crtc) {
- return crtc->legacy_crtc->gamma_size;
+ return (size_t)crtc->legacy_crtc->gamma_size;
}
const struct wlr_drm_interface legacy_iface = {
diff --git a/backend/drm/properties.c b/backend/drm/properties.c
index 372de232..5ca4c8ac 100644
--- a/backend/drm/properties.c
+++ b/backend/drm/properties.c
@@ -19,9 +19,10 @@ struct prop_info {
static const struct prop_info connector_info[] = {
#define INDEX(name) (offsetof(union wlr_drm_connector_props, name) / sizeof(uint32_t))
- { "CRTC_ID", INDEX(crtc_id) },
- { "DPMS", INDEX(dpms) },
- { "EDID", INDEX(edid) },
+ { "CRTC_ID", INDEX(crtc_id) },
+ { "DPMS", INDEX(dpms) },
+ { "EDID", INDEX(edid) },
+ { "link-status", INDEX(link_status) },
#undef INDEX
};
@@ -87,7 +88,8 @@ static bool scan_properties(int fd, uint32_t id, uint32_t type, uint32_t *result
return true;
}
-bool get_drm_connector_props(int fd, uint32_t id, union wlr_drm_connector_props *out) {
+bool get_drm_connector_props(int fd, uint32_t id,
+ union wlr_drm_connector_props *out) {
return scan_properties(fd, id, DRM_MODE_OBJECT_CONNECTOR, out->props,
connector_info, sizeof(connector_info) / sizeof(connector_info[0]));
}
@@ -103,7 +105,8 @@ bool get_drm_plane_props(int fd, uint32_t id, union wlr_drm_plane_props *out) {
}
bool get_drm_prop(int fd, uint32_t obj, uint32_t prop, uint64_t *ret) {
- drmModeObjectProperties *props = drmModeObjectGetProperties(fd, obj, DRM_MODE_OBJECT_ANY);
+ drmModeObjectProperties *props =
+ drmModeObjectGetProperties(fd, obj, DRM_MODE_OBJECT_ANY);
if (!props) {
return false;
}
diff --git a/backend/drm/util.c b/backend/drm/util.c
index f9637c33..6b2c0981 100644
--- a/backend/drm/util.c
+++ b/backend/drm/util.c
@@ -32,21 +32,30 @@ static const char *get_manufacturer(uint16_t id) {
case ID('A', 'A', 'A'): return "Avolites Ltd";
case ID('A', 'C', 'I'): return "Ancor Communications Inc";
case ID('A', 'C', 'R'): return "Acer Technologies";
+ case ID('A', 'D', 'A'): return "Addi-Data GmbH";
case ID('A', 'P', 'P'): return "Apple Computer Inc";
+ case ID('A', 'S', 'K'): return "Ask A/S";
+ case ID('A', 'V', 'T'): return "Avtek (Electronics) Pty Ltd";
case ID('B', 'N', 'O'): return "Bang & Olufsen";
case ID('C', 'M', 'N'): return "Chimei Innolux Corporation";
case ID('C', 'M', 'O'): return "Chi Mei Optoelectronics corp.";
case ID('C', 'R', 'O'): return "Extraordinary Technologies PTY Limited";
case ID('D', 'E', 'L'): return "Dell Inc.";
+ case ID('D', 'G', 'C'): return "Data General Corporation";
case ID('D', 'O', 'N'): return "DENON, Ltd.";
case ID('E', 'N', 'C'): return "Eizo Nanao Corporation";
case ID('E', 'P', 'H'): return "Epiphan Systems Inc.";
+ case ID('E', 'X', 'P'): return "Data Export Corporation";
+ case ID('F', 'N', 'I'): return "Funai Electric Co., Ltd.";
case ID('F', 'U', 'S'): return "Fujitsu Siemens Computers GmbH";
case ID('G', 'S', 'M'): return "Goldstar Company Ltd";
case ID('H', 'I', 'Q'): return "Kaohsiung Opto Electronics Americas, Inc.";
case ID('H', 'S', 'D'): return "HannStar Display Corp";
+ case ID('H', 'T', 'C'): return "Hitachi Ltd";
case ID('H', 'W', 'P'): return "Hewlett Packard";
case ID('I', 'N', 'T'): return "Interphase Corporation";
+ case ID('I', 'N', 'X'): return "Communications Supply Corporation (A division of WESCO)";
+ case ID('I', 'T', 'E'): return "Integrated Tech Express Inc";
case ID('I', 'V', 'M'): return "Iiyama North America";
case ID('L', 'E', 'N'): return "Lenovo Group Limited";
case ID('M', 'A', 'X'): return "Rogen Tech Distribution Inc";
@@ -55,6 +64,7 @@ static const char *get_manufacturer(uint16_t id) {
case ID('M', 'T', 'C'): return "Mars-Tech Corporation";
case ID('M', 'T', 'X'): return "Matrox";
case ID('N', 'E', 'C'): return "NEC Corporation";
+ case ID('N', 'E', 'X'): return "Nexgen Mediatech Inc.";
case ID('O', 'N', 'K'): return "ONKYO Corporation";
case ID('O', 'R', 'N'): return "ORION ELECTRIC CO., LTD.";
case ID('O', 'T', 'M'): return "Optoma Corporation";
@@ -63,15 +73,24 @@ static const char *get_manufacturer(uint16_t id) {
case ID('P', 'I', 'O'): return "Pioneer Electronic Corporation";
case ID('P', 'N', 'R'): return "Planar Systems, Inc.";
case ID('Q', 'D', 'S'): return "Quanta Display Inc.";
+ case ID('R', 'A', 'T'): return "Rent-A-Tech";
+ case ID('R', 'E', 'N'): return "Renesas Technology Corp.";
case ID('S', 'A', 'M'): return "Samsung Electric Company";
+ case ID('S', 'A', 'N'): return "Sanyo Electric Co., Ltd.";
case ID('S', 'E', 'C'): return "Seiko Epson Corporation";
case ID('S', 'H', 'P'): return "Sharp Corporation";
case ID('S', 'I', 'I'): return "Silicon Image, Inc.";
case ID('S', 'N', 'Y'): return "Sony";
+ case ID('S', 'T', 'D'): return "STD Computer Inc";
+ case ID('S', 'V', 'S'): return "SVSI";
+ case ID('S', 'Y', 'N'): return "Synaptics Inc";
+ case ID('T', 'C', 'L'): return "Technical Concepts Ltd";
case ID('T', 'O', 'P'): return "Orion Communications Co., Ltd.";
case ID('T', 'S', 'B'): return "Toshiba America Info Systems Inc";
case ID('T', 'S', 'T'): return "Transtream Inc";
case ID('U', 'N', 'K'): return "Unknown";
+ case ID('V', 'E', 'S'): return "Vestel Elektronik Sanayi ve Ticaret A. S.";
+ case ID('V', 'I', 'T'): return "Visitech AS";
case ID('V', 'I', 'Z'): return "VIZIO, Inc";
case ID('V', 'S', 'C'): return "ViewSonic Corporation";
case ID('Y', 'M', 'H'): return "Yamaha Corporation";
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 20:35:20 +0000