diff options
author | Thierry Reding <treding@nvidia.com> | 2014-02-12 16:43:29 +0100 |
---|---|---|
committer | Thierry Reding <treding@nvidia.com> | 2014-06-25 15:17:26 +0200 |
commit | 49a6229102e1be39f9bd46b064bf13b6877b9a4d (patch) | |
tree | 06653e4b5e26ab124a1f0f18aaedb785a9d31db6 | |
parent | 01528d805575067cd4d8f7b0c9f85723a660b521 (diff) |
xfree86: Store kernel driver name in platform device attribute
When opening a DRM device, query the version and store the driver name
as a new attribute for future reference.
Reviewed-by: Aaron Plattner <aplattner@nvidia.com>
Tested-By: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
-rw-r--r-- | hw/xfree86/os-support/linux/lnx_platform.c | 12 | ||||
-rw-r--r-- | include/hotplug.h | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/hw/xfree86/os-support/linux/lnx_platform.c b/hw/xfree86/os-support/linux/lnx_platform.c index 308275ab4..0aaedab21 100644 --- a/hw/xfree86/os-support/linux/lnx_platform.c +++ b/hw/xfree86/os-support/linux/lnx_platform.c @@ -24,6 +24,7 @@ static Bool get_drm_info(struct OdevAttributes *attribs, char *path, int delayed_index) { drmSetVersion sv; + drmVersionPtr v; char *buf; int major, minor, fd; int err = 0; @@ -74,6 +75,17 @@ get_drm_info(struct OdevAttributes *attribs, char *path, int delayed_index) xf86_add_platform_device_attrib(delayed_index, ODEV_ATTRIB_BUSID, buf); drmFreeBusid(buf); + + v = drmGetVersion(fd); + if (!v) { + xf86Msg(X_ERROR, "%s: failed to query DRM version\n", path); + goto out; + } + + xf86_add_platform_device_attrib(delayed_index, ODEV_ATTRIB_DRIVER, + v->name); + drmFreeVersion(v); + out: if (!server_fd) close(fd); diff --git a/include/hotplug.h b/include/hotplug.h index cefc164ae..c4268a0c4 100644 --- a/include/hotplug.h +++ b/include/hotplug.h @@ -87,6 +87,8 @@ config_odev_free_attributes(struct OdevAttributes *attribs); #define ODEV_ATTRIB_MAJOR 5 /* Minor number of the device node pointed to by ODEV_ATTRIB_PATH */ #define ODEV_ATTRIB_MINOR 6 +/* kernel driver name */ +#define ODEV_ATTRIB_DRIVER 4 typedef void (*config_odev_probe_proc_ptr)(struct OdevAttributes *attribs); void config_odev_probe(config_odev_probe_proc_ptr probe_callback); |