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targets/egl-static: do not rely on libudev on Android

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There is no libudev on Android.  Use DRM to get the PCI ID directly.

Reviewed-by: Benjamin Franzke <benjaminfranzke@googlemail.com>
This commit is contained in:
Chia-I Wu 2011-08-18 10:24:25 +08:00
parent 15418a8505
commit 4b2b0b9fb8
1 changed files with 64 additions and 0 deletions
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64
src/gallium/targets/egl-static/egl.c
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@ -109,6 +109,70 @@ out:
return (*chip_id >= 0); return (*chip_id >= 0);
} }
#elif defined(PIPE_OS_ANDROID)
#include <xf86drm.h>
/* for i915 */
#include <i915_drm.h>
/* for radeon */
#include <radeon_drm.h>
/* for util_strcmp */
#include "util/u_string.h"
static boolean
drm_fd_get_pci_id(int fd, int *vendor_id, int *chip_id)
{
drmVersionPtr version;
*chip_id = -1;
version = drmGetVersion(fd);
if (!version) {
_eglLog(_EGL_WARNING, "invalid drm fd");
return FALSE;
}
if (!version->name) {
_eglLog(_EGL_WARNING, "unable to determine the driver name");
drmFreeVersion(version);
return FALSE;
}
if (util_strcmp(version->name, "i915") == 0) {
struct drm_i915_getparam gp;
int ret;
*vendor_id = 0x8086;
memset(&gp, 0, sizeof(gp));
gp.param = I915_PARAM_CHIPSET_ID;
gp.value = chip_id;
ret = drmCommandWriteRead(fd, DRM_I915_GETPARAM, &gp, sizeof(gp));
if (ret) {
_eglLog(_EGL_WARNING, "failed to get param for i915");
*chip_id = -1;
}
}
else if (util_strcmp(version->name, "radeon") == 0) {
struct drm_radeon_info info;
int ret;
*vendor_id = 0x1002;
memset(&info, 0, sizeof(info));
info.request = RADEON_INFO_DEVICE_ID;
info.value = (unsigned long) chip_id;
ret = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info));
if (ret) {
_eglLog(_EGL_WARNING, "failed to get info for radeon");
*chip_id = -1;
}
}
drmFreeVersion(version);
return (*chip_id >= 0);
}
#else #else
static boolean static boolean