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authorJakob Bornecrantz <jakob@tungstengraphics.com>2008-07-07 14:29:11 +0200
committerJakob Bornecrantz <jakob@tungstengraphics.com>2008-07-07 14:29:11 +0200
commit687c8d8941bb62fdb4fbdbb0ff5f359851c290b5 (patch)
tree0d087c30e46286a445d5fe8b444f2ab5c3eec7b9 /src/gallium
parent1315f720ba80596b866103a7e153bfc2f2bd267b (diff)
i915: Fetch the real deviceID for EGL
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/winsys/egl_drm/intel/intel_egl.c30
-rw-r--r--src/gallium/winsys/egl_drm/intel/intel_egl.h5
-rw-r--r--src/gallium/winsys/egl_drm/intel/intel_screen.c3
3 files changed, 34 insertions, 4 deletions
diff --git a/src/gallium/winsys/egl_drm/intel/intel_egl.c b/src/gallium/winsys/egl_drm/intel/intel_egl.c
index 9e12a024eb..ed96703e37 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_egl.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_egl.c
@@ -13,6 +13,7 @@
#include "eglmode.h"
#include "eglscreen.h"
#include "eglsurface.h"
+#include "egllog.h"
#include "intel_egl.h"
@@ -23,15 +24,38 @@
#include "state_tracker/st_public.h"
-struct egl_drm_device* egl_drm_create_device(int drmFD);
+static void
+drm_get_device_id(struct egl_drm_device *device)
+{
+ char path[512];
+ FILE *file;
+
+ /* TODO get the real minor */
+ int minor = 0;
+
+ snprintf(path, sizeof(path), "/sys/class/drm/card%d/device/device", minor);
+ file = fopen(path, "r");
+ if (!file) {
+ _eglLog(_EGL_WARNING, "Could not retrive device ID\n");
+ return;
+ }
-struct egl_drm_device*
+ fgets(path, sizeof( path ), file);
+ sscanf(path, "%x", &device->deviceID);
+ fclose(file);
+}
+
+static struct egl_drm_device*
egl_drm_create_device(int drmFD)
{
struct egl_drm_device *device = malloc(sizeof(*device));
memset(device, 0, sizeof(*device));
device->drmFD = drmFD;
+ device->version = drmGetVersion(device->drmFD);
+
+ drm_get_device_id(device);
+
if (!intel_create_device(device)) {
free(device);
return NULL;
@@ -105,6 +129,7 @@ drm_add_modes_from_connector(_EGLScreen *screen, drmModeConnectorPtr connector)
}
}
+
static EGLBoolean
drm_initialize(_EGLDriver *drv, EGLDisplay dpy, EGLint *major, EGLint *minor)
{
@@ -183,6 +208,7 @@ drm_terminate(_EGLDriver *drv, EGLDisplay dpy)
struct drm_driver *drm_drv = (struct drm_driver *)drv;
intel_destroy_device(drm_drv->device);
+ drmFreeVersion(drm_drv->device->version);
drmClose(drm_drv->device->drmFD);
diff --git a/src/gallium/winsys/egl_drm/intel/intel_egl.h b/src/gallium/winsys/egl_drm/intel/intel_egl.h
index 84b6c212bf..1ee27e0847 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_egl.h
+++ b/src/gallium/winsys/egl_drm/intel/intel_egl.h
@@ -2,10 +2,15 @@
#ifndef _INTEL_EGL_H_
#define _INTEL_EGL_H_
+#include <xf86drm.h>
+
struct egl_drm_device
{
void *priv;
int drmFD;
+
+ drmVersionPtr version;
+ int deviceID;
};
struct egl_drm_context
diff --git a/src/gallium/winsys/egl_drm/intel/intel_screen.c b/src/gallium/winsys/egl_drm/intel/intel_screen.c
index 12f605e0be..8e6d184440 100644
--- a/src/gallium/winsys/egl_drm/intel/intel_screen.c
+++ b/src/gallium/winsys/egl_drm/intel/intel_screen.c
@@ -53,8 +53,7 @@ intel_create_device(struct egl_drm_device *device)
device->priv = (void *)intel_screen;
intel_screen->device = device;
- /** TODO JB: ugly hack */
- intel_screen->deviceID = PCI_CHIP_I945_GM;
+ intel_screen->deviceID = device->deviceID;
intel_be_init_device(&intel_screen->base, device->drmFD, PCI_CHIP_I945_GM);