From: Michel Dänzer Date: Tue, 21 Feb 2012 16:39:15 +0000 (+0100) Subject: drm/radeon: Only create additional ring debugfs files on Cayman or newer. X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=f0d14daa6906070ca044b86f483fdde7d81f5294;p=openwrt%2Fstaging%2Fblogic.git drm/radeon: Only create additional ring debugfs files on Cayman or newer. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=46274 Tested with a Cayman card in a Llano system: The additional files are created and working for the Cayman card but not created for the CPU's built-in GPU. Signed-off-by: Michel Dänzer Reviewed-by: Alex Deucher Signed-off-by: Dave Airlie --- diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 30a4c5014c8b..92c9ea4751fb 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -500,8 +500,11 @@ static char radeon_debugfs_ib_names[RADEON_IB_POOL_SIZE][32]; int radeon_debugfs_ring_init(struct radeon_device *rdev) { #if defined(CONFIG_DEBUG_FS) - return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list, - ARRAY_SIZE(radeon_debugfs_ring_info_list)); + if (rdev->family >= CHIP_CAYMAN) + return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list, + ARRAY_SIZE(radeon_debugfs_ring_info_list)); + else + return radeon_debugfs_add_files(rdev, radeon_debugfs_ring_info_list, 1); #else return 0; #endif