diff options
author | Corbin Simpson <MostAwesomeDude@gmail.com> | 2010-01-18 00:35:11 -0800 |
---|---|---|
committer | Corbin Simpson <MostAwesomeDude@gmail.com> | 2010-01-18 01:13:33 -0800 |
commit | 58a7d8db98e5ffd0699d4cb59663d7621bc20594 (patch) | |
tree | ff622c58e79310843735b735d7e22440290e33df /src/gallium | |
parent | 11a2bbc3e96a5d72cc1473362c771ddebe0f9b8d (diff) |
radeong: Check DRM version, and report stats.
Diffstat (limited to 'src/gallium')
-rw-r--r-- | src/gallium/winsys/drm/radeon/core/radeon_drm.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/src/gallium/winsys/drm/radeon/core/radeon_drm.c b/src/gallium/winsys/drm/radeon/core/radeon_drm.c index 017d1bea1a9..572c5df458e 100644 --- a/src/gallium/winsys/drm/radeon/core/radeon_drm.c +++ b/src/gallium/winsys/drm/radeon/core/radeon_drm.c @@ -40,12 +40,16 @@ static void do_ioctls(int fd, struct radeon_winsys* winsys) struct drm_radeon_info info = {0}; int target = 0; int retval; + drmVersionPtr version; info.value = (unsigned long)⌖ /* We do things in a specific order here. * - * First, the PCI ID. This is essential and should return usable numbers + * DRM version first. We need to be sure we're running on a KMS chipset. + * This is also for some features. + * + * Then, the PCI ID. This is essential and should return usable numbers * for all Radeons. If this fails, we probably got handed an FD for some * non-Radeon card. * @@ -57,6 +61,16 @@ static void do_ioctls(int fd, struct radeon_winsys* winsys) * (see radeon_gem_info_ioctl in radeon_gem.c) but that's alright because * we don't actually use the info for anything yet. */ + version = drmGetVersion(fd); + if (version->version_major != 2) { + fprintf(stderr, "%s: DRM version is %d.%d.%d but this driver is " + "only compatible with 2.x.x\n", __FUNCTION__, + version->version_major, version->version_minor, + version->version_patchlevel); + drmFreeVersion(version); + exit(1); + } + info.request = RADEON_INFO_DEVICE_ID; retval = drmCommandWriteRead(fd, DRM_RADEON_INFO, &info, sizeof(info)); if (retval) { @@ -93,6 +107,17 @@ static void do_ioctls(int fd, struct radeon_winsys* winsys) } winsys->gart_size = gem_info.gart_size; winsys->vram_size = gem_info.vram_size; + + debug_printf("radeon: Successfully grabbed chipset info from kernel!\n" + "radeon: DRM version: %d.%d.%d ID: 0x%04x GB: %d Z: %d\n" + "radeon: GART size: %d MB VRAM size: %d MB\n", + version->version_major, version->version_minor, + version->version_patchlevel, winsys->pci_id, + winsys->gb_pipes, winsys->z_pipes, + winsys->gart_size / 1024 / 1024, + winsys->vram_size / 1024 / 1024); + + drmFreeVersion(version); } /* Guess at whether this chipset should use r300g. |