Wa_14019789679 implementation for MTL, ARL and DG2. Bspec: 47083 Signed-off-by: Nitin Gote <nitin.r.gote@xxxxxxxxx> --- drivers/gpu/drm/i915/gt/intel_gpu_commands.h | 1 + drivers/gpu/drm/i915/gt/intel_workarounds.c | 14 +++++++++++++- 2 files changed, 14 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h index 2bd8d98d2110..c143d8133a28 100644 --- a/drivers/gpu/drm/i915/gt/intel_gpu_commands.h +++ b/drivers/gpu/drm/i915/gt/intel_gpu_commands.h @@ -220,6 +220,7 @@ #define GFX_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1) #define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) #define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2) +#define CMD_3DSTATE_MESH_CONTROL ((0x3<<29)|(0x3<<27)|(0x0<<24)|(0x77<<16)|(0x3)) #define XY_CTRL_SURF_INSTR_SIZE 5 #define MI_FLUSH_DW_SIZE 3 diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c index 09a287c1aedd..c685fb95d1f5 100644 --- a/drivers/gpu/drm/i915/gt/intel_workarounds.c +++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c @@ -974,7 +974,12 @@ int intel_engine_emit_ctx_wa(struct i915_request *rq) if (ret) return ret; - cs = intel_ring_begin(rq, (wal->count * 2 + 2)); + if ((GRAPHICS_VER_FULL(rq->i915) >= IP_VER(12, 70) && + GRAPHICS_VER_FULL(rq->i915) <= IP_VER(12, 74)) || IS_DG2(i915)) + cs = intel_ring_begin(rq, (wal->count * 2 + 4)); + else + cs = intel_ring_begin(rq, (wal->count * 2 + 2)); + if (IS_ERR(cs)) return PTR_ERR(cs); @@ -1004,6 +1009,13 @@ int intel_engine_emit_ctx_wa(struct i915_request *rq) } *cs++ = MI_NOOP; + /* Wa_14019789679 */ + if ((GRAPHICS_VER_FULL(rq->i915) >= IP_VER(12, 70) && + GRAPHICS_VER_FULL(rq->i915) <= IP_VER(12, 74)) || IS_DG2(i915)) + *cs++ = CMD_3DSTATE_MESH_CONTROL; + *cs++ = MI_NOOP; + } + intel_uncore_forcewake_put__locked(uncore, fw); spin_unlock(&uncore->lock); intel_gt_mcr_unlock(wal->gt, flags); -- 2.25.1
