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-rw-r--r--src/newt/native/egl_gbm.c120
1 files changed, 98 insertions, 22 deletions
diff --git a/src/newt/native/egl_gbm.c b/src/newt/native/egl_gbm.c
index 87a402eed..d4b56378c 100644
--- a/src/newt/native/egl_gbm.c
+++ b/src/newt/native/egl_gbm.c
@@ -10,13 +10,14 @@
#include <xf86drmMode.h>
#include <gbm.h>
-// #define VERBOSE_ON 1
+#define VERBOSE_ON 1
#ifdef VERBOSE_ON
#define DBG_PRINT(...) fprintf(stderr, __VA_ARGS__); fflush(stderr)
#else
#define DBG_PRINT(...)
#endif
+#define ERR_PRINT(...) fprintf(stderr, __VA_ARGS__); fflush(stderr)
typedef struct {
int fd; // drmClose
@@ -51,9 +52,9 @@ static void freeDrm(DRM_HANDLE *drm) {
drmModeFreeResources(drm->resources);
drm->resources = NULL;
}
- if( 0 != drm->fd ) {
+ if( 0 <= drm->fd ) {
drmClose(drm->fd);
- drm->fd = 0;
+ drm->fd = -1;
}
free(drm);
}
@@ -67,80 +68,143 @@ JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_egl_gbm_DisplayDriver_initIDs
}
JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_DisplayDriver_initDrm
- (JNIEnv *env, jclass clazz)
+ (JNIEnv *env, jclass clazz, jboolean verbose)
{
static const char *modules[] = {
- "i915", "radeon", "nouveau", "vmwgfx", "omapdrm", "exynos", "msm"
+ "/dev/dri/card0", "i915", "radeon", "nouveau", "vmwgfx", "omapdrm", "exynos", "msm"
};
- int i, area;
+ int module_count = sizeof(modules) / sizeof(const char*);
+ const char * module_used = NULL;
+ int i, j, area;
DRM_HANDLE *drm = calloc(1, sizeof(DRM_HANDLE));
- for (i = 0; i < 6 /* ARRAY_SIZE(modules) */; i++) {
- printf("trying to load module %s...", modules[i]);
+#ifdef VERBOSE_ON
+ verbose = JNI_TRUE;
+#endif
+
+ if( verbose ) {
+ ERR_PRINT( "EGL_GBM.Display initDrm start (testing %d modules)\n", module_count );
+ }
+
+ for (i = 0; i < module_count; i++) {
+ if( verbose ) {
+ ERR_PRINT("EGL_GBM.Display trying to load module[%d/%d] %s...",
+ i, module_count, modules[i]);
+ }
drm->fd = drmOpen(modules[i], NULL);
if (drm->fd < 0) {
- printf("failed.\n");
+ if( verbose ) {
+ ERR_PRINT("failed.\n");
+ }
} else {
- printf("success.\n");
+ if( verbose ) {
+ ERR_PRINT("success.\n");
+ }
+ module_used = modules[i];
break;
}
}
-
if (drm->fd < 0) {
- printf("could not open drm device\n");
+ ERR_PRINT("EGL_GBM.Display could not open drm device\n");
goto error;
}
drm->resources = drmModeGetResources(drm->fd);
if ( NULL == drm->resources ) {
- printf("drmModeGetResources failed: %s\n", strerror(errno));
+ ERR_PRINT("EGL_GBM.Display drmModeGetResources failed on module %s: %s\n",
+ module_used, strerror(errno));
goto error;
}
+ if( verbose ) {
+ for (i = 0; i < drm->resources->count_connectors; i++) {
+ drmModeConnector * c = drmModeGetConnector(drm->fd, drm->resources->connectors[i]);
+ int chosen = DRM_MODE_CONNECTED == c->connection;
+ ERR_PRINT( "EGL_GBM.Display Connector %d/%d chosen %d: id[con 0x%X, enc 0x%X], type %d[id 0x%X], connection %d, dim %dx%x mm, modes %d, encoders %d\n",
+ i, drm->resources->count_connectors, chosen,
+ c->connector_id, c->encoder_id, c->connector_type, c->connector_type_id,
+ c->connection, c->mmWidth, c->mmHeight, c->count_modes, c->count_encoders);
+ drmModeFreeConnector(c);
+ }
+ }
/* find a connected connector: */
for (i = 0; i < drm->resources->count_connectors; i++) {
drm->connector = drmModeGetConnector(drm->fd, drm->resources->connectors[i]);
- if (drm->connector->connection == DRM_MODE_CONNECTED) {
- /* it's connected, let's use this! */
+ if( DRM_MODE_CONNECTED == drm->connector->connection ) {
break;
+ } else {
+ drmModeFreeConnector(drm->connector);
+ drm->connector = NULL;
}
+ }
+ if( i >= drm->resources->count_connectors ) {
/* we could be fancy and listen for hotplug events and wait for
* a connector..
*/
- printf("no connected connector!\n");
+ ERR_PRINT("EGL_GBM.Display no connected connector (connector count %d, module %s)!\n",
+ drm->resources->count_connectors, module_used);
goto error;
}
/* find highest resolution mode: */
- for (i = 0, area = 0; i < drm->connector->count_modes; i++) {
+ for (i = 0, j = -1, area = 0; i < drm->connector->count_modes; i++) {
drmModeModeInfo *current_mode = &drm->connector->modes[i];
int current_area = current_mode->hdisplay * current_mode->vdisplay;
if (current_area > area) {
drm->current_mode = current_mode;
area = current_area;
+ j = i;
+ }
+ if( verbose ) {
+ ERR_PRINT( "EGL_GBM.Display Mode %d/%d (max-chosen %d): clock %d, %dx%d @ %d Hz, type %d, name <%s>\n",
+ i, drm->connector->count_modes, j,
+ current_mode->clock, current_mode->hdisplay, current_mode->vdisplay, current_mode->vrefresh,
+ current_mode->type, current_mode->name);
}
}
-
if ( NULL == drm->current_mode ) {
- printf("could not find mode!\n");
+ ERR_PRINT("EGL_GBM.Display could not find mode (module %s)!\n", module_used);
goto error;
}
+ if( verbose ) {
+ for (i = 0; i < drm->resources->count_encoders; i++) {
+ drmModeEncoder * e = drmModeGetEncoder(drm->fd, drm->resources->encoders[i]);
+ int chosen = e->encoder_id == drm->connector->encoder_id;
+ ERR_PRINT( "EGL_GBM.Display Encoder %d/%d chosen %d: id 0x%X, type %d, crtc_id 0x%X, possible[crtcs %d, clones %d]\n",
+ i, drm->resources->count_encoders, chosen,
+ e->encoder_id, e->encoder_type, e->crtc_id,
+ e->possible_crtcs, e->possible_clones);
+ drmModeFreeEncoder(e);
+ }
+ }
/* find encoder: */
for (i = 0; i < drm->resources->count_encoders; i++) {
drm->encoder = drmModeGetEncoder(drm->fd, drm->resources->encoders[i]);
- if (drm->encoder->encoder_id == drm->connector->encoder_id) {
+ if( drm->encoder->encoder_id == drm->connector->encoder_id ) {
break;
+ } else {
+ drmModeFreeEncoder(drm->encoder);
+ drm->encoder = NULL;
}
- printf("no encoder!\n");
+ }
+ if ( i >= drm->resources->count_encoders ) {
+ ERR_PRINT("EGL_GBM.Display no encoder (module %s)!\n", module_used);
goto error;
}
+ if( verbose ) {
+ DBG_PRINT( "EGL_GBM.Display initDrm end.X0 OK\n");
+ }
+
// drm->crtc_id = encoder->crtc_id;
// drm->connector_id = connector->connector_id;
return (jlong) (intptr_t) drm;
error:
+ if( verbose ) {
+ DBG_PRINT( "EGL_GBM.Display initDrm end.X2 ERROR\n");
+ }
freeDrm(drm);
return 0;
}
@@ -165,6 +229,11 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_egl_gbm_DisplayDriver_CloseGBMDis
gbm_device_destroy(dev);
}
+JNIEXPORT void JNICALL Java_jogamp_newt_driver_egl_gbm_DisplayDriver_DispatchMessages0
+ (JNIEnv *env, jclass clazz)
+{
+}
+
/**
* Screen
*/
@@ -211,6 +280,13 @@ JNIEXPORT void JNICALL Java_jogamp_newt_driver_egl_gbm_ScreenDriver_initNative
* Window
*/
+JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_egl_gbm_WindowDriver_initIDs
+ (JNIEnv *env, jclass clazz)
+{
+ DBG_PRINT( "EGL_GBM.Window initIDs ok\n" );
+ return JNI_TRUE;
+}
+
JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_WindowDriver_CreateWindow0
(JNIEnv *env, jobject obj, jlong jdrm, jlong jgbm, jint x, jint y, jint width, jint height, jboolean opaque, jint alphaBits)
{
@@ -222,7 +298,7 @@ JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_egl_gbm_WindowDriver_CreateWindo
opaque ? GBM_FORMAT_XRGB8888 : GBM_BO_FORMAT_ARGB8888,
GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
if ( NULL == surface ) {
- printf("failed to create gbm surface\n");
+ DBG_PRINT("failed to create gbm surface\n");
return -1;
}
return (jlong) (intptr_t) surface;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 16:38:22 +0000