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authorJesse Barnes <jbarnes@virtuousgeek.org>2008-12-09 10:23:43 -0800
committerJesse Barnes <jbarnes@virtuousgeek.org>2008-12-09 10:23:43 -0800
commit6656db10551bbb8770dd945b6d81d5138521f208 (patch)
tree68e457660c174ee2e16353691126ddd754c79398 /tests/modehotplug
parentc99566fb810c9d8cae5e9cd39d1772b55e2f514c (diff)
parent12e68f8059485fb4f02a15f74ab2fa3bdff38c81 (diff)
Merge branch 'modesetting-gem'
Diffstat (limited to 'tests/modehotplug')
-rw-r--r--tests/modehotplug/Makefile14
-rw-r--r--tests/modehotplug/demo.c157
-rwxr-xr-xtests/modehotplug/test1
3 files changed, 172 insertions, 0 deletions
diff --git a/tests/modehotplug/Makefile b/tests/modehotplug/Makefile
new file mode 100644
index 00000000..467fb11a
--- /dev/null
+++ b/tests/modehotplug/Makefile
@@ -0,0 +1,14 @@
+
+all: app
+
+#CFLAGS = -g -ansi -pedantic -DPOSIX_C_SOURCE=199309L \
+# -D_POSIX_SOURCE -D_XOPEN_SOURCE -D_BSD_SOURCE -D_SVID_SOURCE \
+
+app: demo.c
+ @gcc $(CFLAGS) -o app -Wall -I../../libdrm -I../../shared-core -L../../libdrm/.libs -ldrm demo.c
+
+clean:
+ @rm -f app
+
+run: app
+ sudo ./test
diff --git a/tests/modehotplug/demo.c b/tests/modehotplug/demo.c
new file mode 100644
index 00000000..4ef2e386
--- /dev/null
+++ b/tests/modehotplug/demo.c
@@ -0,0 +1,157 @@
+
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <string.h>
+
+#include "xf86drm.h"
+#include "xf86drmMode.h"
+
+/* structs for the demo_driver */
+
+#define DEMO_MAX_OUTPUTS 8
+
+struct demo_driver
+{
+ /* drm stuff */
+ int fd;
+ drmModeResPtr res;
+ uint32_t counter;
+
+ drmModeOutputPtr outputs[DEMO_MAX_OUTPUTS];
+};
+
+struct demo_driver* demoCreateDriver(void);
+void demoUpdateRes(struct demo_driver *driver);
+
+void demoPopulateOutputs(struct demo_driver *driver);
+void demoHotplug(struct demo_driver *driver);
+
+const char* demoGetStatus(drmModeOutputPtr out);
+
+int main(int argc, char **argv)
+{
+ struct demo_driver *driver;
+ uint32_t temp;
+ int i;
+
+ printf("starting demo\n");
+
+ driver = demoCreateDriver();
+
+ if (!driver) {
+ printf("failed to create driver\n");
+ return 1;
+ }
+
+ driver->counter = drmModeGetHotplug(driver->fd);
+ demoPopulateOutputs(driver);
+ while (driver->counter != (temp = drmModeGetHotplug(driver->fd))) {
+ demoPopulateOutputs(driver);
+ driver->counter = temp;
+ }
+
+ for (i = 0; i < driver->res->count_outputs && i < DEMO_MAX_OUTPUTS; i++) {
+ printf("Output %u is %s\n",
+ driver->outputs[i]->output_id,
+ demoGetStatus(driver->outputs[i]));
+ }
+
+ while(1) {
+ usleep(100000);
+ temp = drmModeGetHotplug(driver->fd);
+ if (temp == driver->counter)
+ continue;
+
+ demoHotplug(driver);
+ driver->counter = temp;
+ }
+
+ return 0;
+}
+
+const char* demoGetStatus(drmModeOutputPtr output)
+{
+ switch (output->connection) {
+ case DRM_MODE_CONNECTED:
+ return "connected";
+ case DRM_MODE_DISCONNECTED:
+ return "disconnected";
+ default:
+ return "unknown";
+ }
+}
+
+void demoHotplug(struct demo_driver *driver)
+{
+ drmModeResPtr res = driver->res;
+ int i;
+ drmModeOutputPtr temp, current;
+
+ for (i = 0; i < res->count_outputs && i < DEMO_MAX_OUTPUTS; i++) {
+ temp = drmModeGetOutput(driver->fd, res->outputs[i]);
+ current = driver->outputs[i];
+
+ if (temp->connection != current->connection) {
+ printf("Output %u became %s was %s\n",
+ temp->output_id,
+ demoGetStatus(temp),
+ demoGetStatus(current));
+ }
+
+ drmModeFreeOutput(current);
+ driver->outputs[i] = temp;
+ }
+}
+
+void demoPopulateOutputs(struct demo_driver *driver)
+{
+ drmModeResPtr res = driver->res;
+ int i;
+
+ for (i = 0; i < res->count_outputs && i < DEMO_MAX_OUTPUTS; i++) {
+ drmModeFreeOutput(driver->outputs[i]);
+ driver->outputs[i] = drmModeGetOutput(driver->fd, res->outputs[i]);
+ }
+}
+
+struct demo_driver* demoCreateDriver(void)
+{
+ struct demo_driver* driver = malloc(sizeof(struct demo_driver));
+
+ memset(driver, 0, sizeof(struct demo_driver));
+
+ driver->fd = drmOpen("i915", NULL);
+
+ if (driver->fd < 0) {
+ printf("Failed to open the card fb\n");
+ goto err_driver;
+ }
+
+ demoUpdateRes(driver);
+ if (!driver->res) {
+ printf("could not retrive resources\n");
+ goto err_res;
+ }
+
+ return driver;
+
+err_res:
+ drmClose(driver->fd);
+err_driver:
+ free(driver);
+ return NULL;
+}
+
+void demoUpdateRes(struct demo_driver *driver)
+{
+ if (driver->res)
+ drmModeFreeResources(driver->res);
+
+ driver->res = drmModeGetResources(driver->fd);
+
+ if (!driver->res)
+ printf("failed to get resources from kernel\n");
+}
diff --git a/tests/modehotplug/test b/tests/modehotplug/test
new file mode 100755
index 00000000..f98e3708
--- /dev/null
+++ b/tests/modehotplug/test
@@ -0,0 +1 @@
+LD_PRELOAD=../../libdrm/.libs/libdrm.so ./app