diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_ring_ops.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_ring_ops.c | 78 |
1 files changed, 42 insertions, 36 deletions
diff --git a/drivers/gpu/drm/xe/xe_ring_ops.c b/drivers/gpu/drm/xe/xe_ring_ops.c index 68495f8858..820c8d73c4 100644 --- a/drivers/gpu/drm/xe/xe_ring_ops.c +++ b/drivers/gpu/drm/xe/xe_ring_ops.c @@ -5,7 +5,8 @@ #include "xe_ring_ops.h" -#include "generated/xe_wa_oob.h" +#include <generated/xe_wa_oob.h> + #include "instructions/xe_mi_commands.h" #include "regs/xe_engine_regs.h" #include "regs/xe_gpu_commands.h" @@ -78,6 +79,16 @@ static int emit_store_imm_ggtt(u32 addr, u32 value, u32 *dw, int i) return i; } +static int emit_flush_dw(u32 *dw, int i) +{ + dw[i++] = MI_FLUSH_DW | MI_FLUSH_IMM_DW; + dw[i++] = 0; + dw[i++] = 0; + dw[i++] = 0; + + return i; +} + static int emit_flush_imm_ggtt(u32 addr, u32 value, bool invalidate_tlb, u32 *dw, int i) { @@ -113,6 +124,19 @@ static int emit_flush_invalidate(u32 flag, u32 *dw, int i) return i; } +static int +emit_pipe_control(u32 *dw, int i, u32 bit_group_0, u32 bit_group_1, u32 offset, u32 value) +{ + dw[i++] = GFX_OP_PIPE_CONTROL(6) | bit_group_0; + dw[i++] = bit_group_1; + dw[i++] = offset; + dw[i++] = 0; + dw[i++] = value; + dw[i++] = 0; + + return i; +} + static int emit_pipe_invalidate(u32 mask_flags, bool invalidate_tlb, u32 *dw, int i) { @@ -131,14 +155,7 @@ static int emit_pipe_invalidate(u32 mask_flags, bool invalidate_tlb, u32 *dw, flags &= ~mask_flags; - dw[i++] = GFX_OP_PIPE_CONTROL(6); - dw[i++] = flags; - dw[i++] = LRC_PPHWSP_SCRATCH_ADDR; - dw[i++] = 0; - dw[i++] = 0; - dw[i++] = 0; - - return i; + return emit_pipe_control(dw, i, 0, flags, LRC_PPHWSP_SCRATCH_ADDR, 0); } static int emit_store_imm_ppgtt_posted(u64 addr, u64 value, @@ -174,14 +191,7 @@ static int emit_render_cache_flush(struct xe_sched_job *job, u32 *dw, int i) else if (job->q->class == XE_ENGINE_CLASS_COMPUTE) flags &= ~PIPE_CONTROL_3D_ENGINE_FLAGS; - dw[i++] = GFX_OP_PIPE_CONTROL(6) | PIPE_CONTROL0_HDC_PIPELINE_FLUSH; - dw[i++] = flags; - dw[i++] = 0; - dw[i++] = 0; - dw[i++] = 0; - dw[i++] = 0; - - return i; + return emit_pipe_control(dw, i, PIPE_CONTROL0_HDC_PIPELINE_FLUSH, flags, 0, 0); } static int emit_pipe_control_to_ring_end(struct xe_hw_engine *hwe, u32 *dw, int i) @@ -189,14 +199,9 @@ static int emit_pipe_control_to_ring_end(struct xe_hw_engine *hwe, u32 *dw, int if (hwe->class != XE_ENGINE_CLASS_RENDER) return i; - if (XE_WA(hwe->gt, 16020292621)) { - dw[i++] = GFX_OP_PIPE_CONTROL(6); - dw[i++] = PIPE_CONTROL_LRI_POST_SYNC; - dw[i++] = RING_NOPID(hwe->mmio_base).addr; - dw[i++] = 0; - dw[i++] = 0; - dw[i++] = 0; - } + if (XE_WA(hwe->gt, 16020292621)) + i = emit_pipe_control(dw, i, 0, PIPE_CONTROL_LRI_POST_SYNC, + RING_NOPID(hwe->mmio_base).addr, 0); return i; } @@ -204,16 +209,13 @@ static int emit_pipe_control_to_ring_end(struct xe_hw_engine *hwe, u32 *dw, int static int emit_pipe_imm_ggtt(u32 addr, u32 value, bool stall_only, u32 *dw, int i) { - dw[i++] = GFX_OP_PIPE_CONTROL(6); - dw[i++] = (stall_only ? PIPE_CONTROL_CS_STALL : - PIPE_CONTROL_FLUSH_ENABLE | PIPE_CONTROL_CS_STALL) | - PIPE_CONTROL_GLOBAL_GTT_IVB | PIPE_CONTROL_QW_WRITE; - dw[i++] = addr; - dw[i++] = 0; - dw[i++] = value; - dw[i++] = 0; /* We're thrashing one extra dword. */ + u32 flags = PIPE_CONTROL_CS_STALL | PIPE_CONTROL_GLOBAL_GTT_IVB | + PIPE_CONTROL_QW_WRITE; - return i; + if (!stall_only) + flags |= PIPE_CONTROL_FLUSH_ENABLE; + + return emit_pipe_control(dw, i, 0, flags, addr, value); } static u32 get_ppgtt_flag(struct xe_sched_job *job) @@ -241,10 +243,12 @@ static void __emit_job_gen12_simple(struct xe_sched_job *job, struct xe_lrc *lrc i = emit_bb_start(batch_addr, ppgtt_flag, dw, i); - if (job->user_fence.used) + if (job->user_fence.used) { + i = emit_flush_dw(dw, i); i = emit_store_imm_ppgtt_posted(job->user_fence.addr, job->user_fence.value, dw, i); + } i = emit_flush_imm_ggtt(xe_lrc_seqno_ggtt_addr(lrc), seqno, false, dw, i); @@ -300,10 +304,12 @@ static void __emit_job_gen12_video(struct xe_sched_job *job, struct xe_lrc *lrc, i = emit_bb_start(batch_addr, ppgtt_flag, dw, i); - if (job->user_fence.used) + if (job->user_fence.used) { + i = emit_flush_dw(dw, i); i = emit_store_imm_ppgtt_posted(job->user_fence.addr, job->user_fence.value, dw, i); + } i = emit_flush_imm_ggtt(xe_lrc_seqno_ggtt_addr(lrc), seqno, false, dw, i); |