#include <stdio.h>
+#include <sys/ioctl.h>
+
+#include "i915_drm.h"
#include "state_tracker/drm_driver.h"
static void
-i915_drm_get_device_id(unsigned int *device_id)
+i915_drm_get_device_id(int fd, unsigned int *device_id)
{
- char path[512];
- FILE *file;
- void *shutup_gcc;
-
- /*
- * FIXME: Fix this up to use a drm ioctl or whatever.
- */
-
- snprintf(path, sizeof(path), "/sys/class/drm/card0/device/device");
- file = fopen(path, "r");
- if (!file) {
- return;
- }
-
- shutup_gcc = fgets(path, sizeof(path), file);
- (void) shutup_gcc;
- sscanf(path, "%x", device_id);
- fclose(file);
+ int ret;
+ struct drm_i915_getparam gp;
+
+ gp.param = I915_PARAM_CHIPSET_ID;
+ gp.value = (int *)device_id;
+
+ ret = ioctl(fd, DRM_IOCTL_I915_GETPARAM, &gp, sizeof(gp));
+ assert(ret == 0);
+}
+
+static int
+i915_drm_aperture_size(struct i915_winsys *iws)
+{
+ struct i915_drm_winsys *idws = i915_drm_winsys(iws);
+ size_t aper_size, mappable_size;
+
+ drm_intel_get_aperture_sizes(idws->fd, &mappable_size, &aper_size);
+
+ return aper_size >> 20;
}
static void
if (!idws)
return NULL;
- i915_drm_get_device_id(&deviceID);
+ i915_drm_get_device_id(drmFD, &deviceID);
i915_drm_winsys_init_batchbuffer_functions(idws);
i915_drm_winsys_init_buffer_functions(idws);
idws->fd = drmFD;
idws->base.pci_id = deviceID;
- idws->max_batch_size = 16 * 4096;
+ idws->max_batch_size = 1 * 4096;
+ idws->base.aperture_size = i915_drm_aperture_size;
idws->base.destroy = i915_drm_winsys_destroy;
idws->gem_manager = drm_intel_bufmgr_gem_init(idws->fd, idws->max_batch_size);