Reviewed-by: Clint Taylor Clinton.A.Taylor@intel.com
-Clint
On 11/16/21 9:48 AM, Matt Roper wrote:
From: Ramalingam C ramalingam.c@intel.com
Invalidate IC cache through pipe control command as part of the ctx restore flow through indirect ctx pointer.
v2:
- Move pipe control from xcs indirect context to the rcs indirect context. We'll eventually need this on the CCS engines too, but support for those hasn't landed yet.
Cc: Chris Wilson chris.p.wilson@intel.com Signed-off-by: Ramalingam C ramalingam.c@intel.com Signed-off-by: Matt Roper matthew.d.roper@intel.com
drivers/gpu/drm/i915/gt/intel_lrc.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 56156cf18c41..b3489599e4de 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -1167,6 +1167,11 @@ gen12_emit_indirect_ctx_rcs(const struct intel_context *ce, u32 *cs) cs = gen12_emit_cmd_buf_wa(ce, cs); cs = gen12_emit_restore_scratch(ce, cs);
- /* Wa_16013000631:dg2 */
- if (IS_DG2_GRAPHICS_STEP(ce->engine->i915, G10, STEP_B0, STEP_C0) ||
IS_DG2_G11(ce->engine->i915))cs = gen8_emit_pipe_control(cs, PIPE_CONTROL_INSTRUCTION_CACHE_INVALIDATE, 0);- return cs; }