diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_lrc.c | 16 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 |
2 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index e1235d504837..bbdb0e2a4571 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -4539,6 +4539,17 @@ static u32 preparser_disable(bool state) return MI_ARB_CHECK | 1 << 8 | state; } +static u32 * +gen12_emit_aux_table_inv(struct i915_request *rq, u32 *cs) +{ + *cs++ = MI_LOAD_REGISTER_IMM(1); + *cs++ = i915_mmio_reg_offset(GEN12_GFX_CCS_AUX_NV); + *cs++ = AUX_INV; + *cs++ = MI_NOOP; + + return cs; +} + static int gen12_emit_flush_render(struct i915_request *request, u32 mode) { @@ -4587,7 +4598,7 @@ static int gen12_emit_flush_render(struct i915_request *request, flags |= PIPE_CONTROL_CS_STALL; - cs = intel_ring_begin(request, 8); + cs = intel_ring_begin(request, 8 + 4); if (IS_ERR(cs)) return PTR_ERR(cs); @@ -4600,6 +4611,9 @@ static int gen12_emit_flush_render(struct i915_request *request, cs = gen8_emit_pipe_control(cs, flags, LRC_PPHWSP_SCRATCH_ADDR); + /* hsdes: 1809175790 */ + cs = gen12_emit_aux_table_inv(request, cs); + *cs++ = preparser_disable(false); intel_ring_advance(request, cs); } diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index fde54b86ea20..dc5952200a07 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2557,6 +2557,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg) #define GEN10_PAT_INDEX(index) _MMIO(0x40e0 + (index) * 4) #define GEN12_PAT_INDEX(index) _MMIO(0x4800 + (index) * 4) #define BSD_HWS_PGA_GEN7 _MMIO(0x04180) +#define GEN12_GFX_CCS_AUX_NV _MMIO(0x4208) +#define AUX_INV REG_BIT(0) #define BLT_HWS_PGA_GEN7 _MMIO(0x04280) #define VEBOX_HWS_PGA_GEN7 _MMIO(0x04380) #define RING_ACTHD(base) _MMIO((base) + 0x74) |