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Commit f0d14daa authored by Michel Dänzer's avatar Michel Dänzer Committed by Dave Airlie
Browse files

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: default avatarMichel Dänzer <michel.daenzer@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent bb757a7e

drivers/gpu/drm/radeon/radeon_ring.c

+5 −2
Original line number Diff line number Diff line
@@ -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)

	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