[PATCH] drm/radeon/kms: use helper functions for fence read/write

The existing code assumed scratch registers in a number of places while in most cases we are be using writeback and events rather than scratch registers. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_fence.c | 51 +++- 1 files changed, 36 insertions(

[PATCH] drm/radeon/kms: use helper functions for fence read/write

The existing code assumed scratch registers in a number of places while in most cases we are be using writeback and events rather than scratch registers. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_fence.c | 51 +++- 1 files changed, 36 insertions(