From 898f86c23c600c8f70bf1a03e81a7be97038a72d Mon Sep 17 00:00:00 2001 From: Lucas De Marchi Date: Tue, 13 Jun 2023 11:03:55 -0700 Subject: drm/xe: Skip applying copy engine fuses Like commit 69a3738ba57f ("drm/i915: Skip applying copy engine fuses"), do not apply copy engine fuses for platforms where MEML3_EN is not relevant for determining the presence of the copy engines. Acked-by: Gustavo Sousa Reviewed-by: Matt Roper Link: https://lore.kernel.org/r/20230613180356.2906441-1-lucas.demarchi@intel.com Signed-off-by: Lucas De Marchi Signed-off-by: Rodrigo Vivi --- drivers/gpu/drm/xe/xe_hw_engine.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/gpu/drm/xe/xe_hw_engine.c') diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c index 68cd793cdfb5..b7b02c96e998 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine.c +++ b/drivers/gpu/drm/xe/xe_hw_engine.c @@ -492,6 +492,9 @@ static void read_copy_fuses(struct xe_gt *gt) struct xe_device *xe = gt_to_xe(gt); u32 bcs_mask; + if (GRAPHICS_VERx100(xe) < 1260 || GRAPHICS_VERx100(xe) >= 1270) + return; + xe_force_wake_assert_held(gt_to_fw(gt), XE_FW_GT); bcs_mask = xe_mmio_read32(gt, MIRROR_FUSE3); -- cgit v1.2.3