The reply bit of the ring mode register is only valid on Gen 8. Therefore do not write this for Gen 9.
Signed-off-by: Kelvin Gardiner <[email protected]> --- drivers/gpu/drm/i915/intel_lrc.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index ee431d3..fa15377 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -1259,9 +1259,15 @@ static int gen8_init_common_ring(struct intel_engine_cs *engine) intel_engine_init_hangcheck(engine); I915_WRITE(RING_HWSTAM(engine->mmio_base), 0xffffffff); - I915_WRITE(RING_MODE_GEN7(engine), - _MASKED_BIT_DISABLE(GFX_REPLAY_MODE) | - _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE)); + + if (INTEL_GEN(dev_priv) >= 9) + I915_WRITE(RING_MODE_GEN7(engine), + _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE)); + else + I915_WRITE(RING_MODE_GEN7(engine), + _MASKED_BIT_DISABLE(GFX_REPLAY_MODE) | + _MASKED_BIT_ENABLE(GFX_RUN_LIST_ENABLE)); + I915_WRITE(RING_HWS_PGA(engine->mmio_base), engine->status_page.ggtt_offset); POSTING_READ(RING_HWS_PGA(engine->mmio_base)); -- 1.9.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
