gallium/radeon: make it clear that DRM 2.x.x fast clear constraint is CIK-only

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index 6c8d5a7..7ced41c 100644 (file)
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -2457,8 +2457,8 @@ void evergreen_do_fast_color_clear(struct r600_common_context *rctx,
                        continue;
 
                /* fast color clear with 1D tiling doesn't work on old kernels and CIK */
-               if (tex->surface.level[0].mode == RADEON_SURF_MODE_1D &&
-                   rctx->chip_class >= CIK &&
+               if (rctx->chip_class == CIK &&
+                   tex->surface.level[0].mode == RADEON_SURF_MODE_1D &&
                    rctx->screen->info.drm_major == 2 &&
                    rctx->screen->info.drm_minor < 38) {
                        continue;