diff --git a/drivers/gpu/drm/xe/xe_execlist.c b/drivers/gpu/drm/xe/xe_execlist.c index 755a2bff5d7b..9d158a448a99 100644 --- a/drivers/gpu/drm/xe/xe_execlist.c +++ b/drivers/gpu/drm/xe/xe_execlist.c @@ -59,10 +59,6 @@ static void __start_lrc(struct xe_hw_engine *hwe, struct xe_lrc *lrc, lrc_desc |= FIELD_PREP(SW_CTX_ID, ctx_id); } - if (hwe->class == XE_ENGINE_CLASS_COMPUTE) - xe_mmio_write32(mmio, RCU_MODE, - REG_MASKED_FIELD_ENABLE(RCU_MODE_CCS_ENABLE)); - xe_lrc_write_ctx_reg(lrc, CTX_RING_TAIL, lrc->ring.tail); lrc->ring.old_tail = lrc->ring.tail; diff --git a/drivers/gpu/drm/xe/xe_guc_ads.c b/drivers/gpu/drm/xe/xe_guc_ads.c index 92c6981fe220..d0497d9f43a2 100644 --- a/drivers/gpu/drm/xe/xe_guc_ads.c +++ b/drivers/gpu/drm/xe/xe_guc_ads.c @@ -748,7 +748,6 @@ static unsigned int guc_mmio_regset_write(struct xe_guc_ads *ads, { .reg = RING_MODE(hwe->mmio_base), }, { .reg = RING_HWS_PGA(hwe->mmio_base), }, { .reg = RING_IMR(hwe->mmio_base), }, - { .reg = RCU_MODE, .skip = hwe != hwe_rcs_reset_domain }, { .reg = CCS_MODE, .skip = hwe != hwe_rcs_reset_domain || !xe_gt_ccs_mode_enabled(hwe->gt) }, }; diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c index 2f9c1c063f16..74f29025dd6c 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine.c +++ b/drivers/gpu/drm/xe/xe_hw_engine.c @@ -325,14 +325,8 @@ u32 xe_hw_engine_mmio_read32(struct xe_hw_engine *hwe, struct xe_reg reg) void xe_hw_engine_enable_ring(struct xe_hw_engine *hwe) { - u32 ccs_mask = - xe_hw_engine_mask_per_class(hwe->gt, XE_ENGINE_CLASS_COMPUTE); u32 ring_mode = REG_MASKED_FIELD_ENABLE(GFX_DISABLE_LEGACY_MODE); - if (hwe->class == XE_ENGINE_CLASS_COMPUTE && ccs_mask) - xe_mmio_write32(&hwe->gt->mmio, RCU_MODE, - REG_MASKED_FIELD_ENABLE(RCU_MODE_CCS_ENABLE)); - xe_hw_engine_mmio_write32(hwe, RING_HWSTAM(0), ~0x0); xe_hw_engine_mmio_write32(hwe, RING_HWS_PGA(0), xe_bo_ggtt_addr(hwe->hwsp)); @@ -465,6 +459,11 @@ hw_engine_setup_default_state(struct xe_hw_engine *hwe) XE_RTP_ACTIONS(SET(CSFE_CHICKEN1(0), CS_PRIORITY_MEM_READ, XE_RTP_ACTION_FLAG(ENGINE_BASE))) }, + { XE_RTP_NAME("Enable CCS Engine(s)"), + XE_RTP_RULES(GRAPHICS_VERSION_RANGE(1255, XE_RTP_END_VERSION_UNDEFINED), + FUNC(xe_rtp_match_first_render_or_compute)), + XE_RTP_ACTIONS(SET(RCU_MODE, RCU_MODE_CCS_ENABLE)) + }, /* Use Fixed slice CCS mode */ { XE_RTP_NAME("RCU_MODE_FIXED_SLICE_CCS_MODE"), XE_RTP_RULES(FUNC(xe_hw_engine_match_fixed_cslice_mode)),