diff --git a/drivers/gpu/drm/xe/regs/xe_engine_regs.h b/drivers/gpu/drm/xe/regs/xe_engine_regs.h index 4d5cd1b6f50d..c4c879a9e555 100644 --- a/drivers/gpu/drm/xe/regs/xe_engine_regs.h +++ b/drivers/gpu/drm/xe/regs/xe_engine_regs.h @@ -176,7 +176,6 @@ #define RING_TIMESTAMP_UDW(base) XE_REG((base) + 0x358 + 4) #define RING_VALID_MASK 0x00000001 #define RING_VALID 0x00000001 -#define STOP_RING REG_BIT(8) #define RING_CTX_TIMESTAMP(base) XE_REG((base) + 0x3a8) #define RING_CTX_TIMESTAMP_UDW(base) XE_REG((base) + 0x3ac) diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c index b380d3cf6d3a..91e644067cc4 100644 --- a/drivers/gpu/drm/xe/xe_hw_engine.c +++ b/drivers/gpu/drm/xe/xe_hw_engine.c @@ -327,9 +327,6 @@ void xe_hw_engine_enable_ring(struct xe_hw_engine *hwe) { xe_hw_engine_mmio_write32(hwe, RING_HWS_PGA(0), xe_bo_ggtt_addr(hwe->hwsp)); - xe_hw_engine_mmio_write32(hwe, RING_MI_MODE(0), - REG_MASKED_FIELD_DISABLE(STOP_RING)); - xe_hw_engine_mmio_read32(hwe, RING_MI_MODE(0)); } static bool xe_hw_engine_match_fixed_cslice_mode(const struct xe_device *xe, diff --git a/drivers/gpu/drm/xe/xe_lrc.c b/drivers/gpu/drm/xe/xe_lrc.c index c725cde4508d..9db914584347 100644 --- a/drivers/gpu/drm/xe/xe_lrc.c +++ b/drivers/gpu/drm/xe/xe_lrc.c @@ -682,25 +682,6 @@ static void set_memory_based_intr(u32 *regs, struct xe_hw_engine *hwe) } } -static int lrc_ring_mi_mode(struct xe_hw_engine *hwe) -{ - struct xe_device *xe = gt_to_xe(hwe->gt); - - if (GRAPHICS_VERx100(xe) >= 1250) - return 0x70; - else - return 0x60; -} - -static void reset_stop_ring(u32 *regs, struct xe_hw_engine *hwe) -{ - int x; - - x = lrc_ring_mi_mode(hwe); - regs[x + 1] &= ~STOP_RING; - regs[x + 1] |= STOP_RING << 16; -} - static inline bool xe_lrc_has_indirect_ring_state(struct xe_lrc *lrc) { return lrc->flags & XE_LRC_FLAG_INDIRECT_RING_STATE; @@ -980,7 +961,6 @@ static void *empty_lrc_data(struct xe_hw_engine *hwe) set_offsets(regs, reg_offsets(gt_to_xe(gt), hwe->class), hwe); set_context_control(regs, hwe); set_memory_based_intr(regs, hwe); - reset_stop_ring(regs, hwe); if (xe_gt_has_indirect_ring_state(gt)) { regs = data + xe_gt_lrc_size(gt, hwe->class) - LRC_INDIRECT_RING_STATE_SIZE;