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authorAlex Deucher <alexdeucher@gmail.com>2011-04-26 21:27:43 +0400
committerDave Airlie <airlied@redhat.com>2011-04-27 11:03:56 +0400
commit6565945b60922211c299968ba66a66617af32c9f (patch)
treefca477c8c1d8da6f918898fa6f1b75888779f47f /drivers/gpu/drm/radeon/radeon_kms.c
parent834f0c353ae430c1a6ce023c9b77bbd3ff9241a7 (diff)
downloadlinux-6565945b60922211c299968ba66a66617af32c9f.tar.xz
drm/radeon/kms: add info query for tile pipes
needed by mesa for htile setup. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_kms.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_kms.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index bf7d4c061451..871df0376b1c 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -221,6 +221,19 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
return -EINVAL;
}
break;
+ case RADEON_INFO_NUM_TILE_PIPES:
+ if (rdev->family >= CHIP_CAYMAN)
+ value = rdev->config.cayman.max_tile_pipes;
+ else if (rdev->family >= CHIP_CEDAR)
+ value = rdev->config.evergreen.max_tile_pipes;
+ else if (rdev->family >= CHIP_RV770)
+ value = rdev->config.rv770.max_tile_pipes;
+ else if (rdev->family >= CHIP_R600)
+ value = rdev->config.r600.max_tile_pipes;
+ else {
+ return -EINVAL;
+ }
+ break;
default:
DRM_DEBUG_KMS("Invalid request %d\n", info->request);
return -EINVAL;