Re: [PATCH] drm/i915/skl WaDisableSbeCacheDispatchPortSharing

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 06/08/2015 15:45, Mika Kuoppala wrote:
"Siluvery, Arun" <arun.siluvery@xxxxxxxxxxxxxxx> writes:

On 06/08/2015 14:51, Mika Kuoppala wrote:
Add WaDisableSbeCacheDispatchPortSharing:skl

Cc: Arun Siluvery <arun.siluvery@xxxxxxxxxxxxxxx>
Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
---
   drivers/gpu/drm/i915/intel_ringbuffer.c | 7 +++++++
   1 file changed, 7 insertions(+)

diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 1c14233..1a10358 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -1059,6 +1059,13 @@ static int skl_init_workarounds(struct intel_engine_cs *ring)
   				  HDC_FENCE_DEST_SLM_DISABLE |
   				  HDC_BARRIER_PERFORMANCE_DISABLE);

+	/* WaDisableSbeCacheDispatchPortSharing:skl */
+	if (INTEL_REVID(dev) <= SKL_REVID_F0) {
+		WA_SET_BIT_MASKED(
+			GEN7_HALF_SLICE_CHICKEN1,
+			GEN7_SBE_SS_CACHE_DISPATCH_PORT_SHARING_DISABLE);
+	}
+
seems to be applicable for BXT also until B0.


Yes, we have that in bxt_init_workarounds. I pondered
it is more clean to have rev check for each in their
respective setup functions.

fine with this.
Reviewed-by: Arun Siluvery <arun.siluvery@xxxxxxxxxxxxxxx>

regards
Arun


-Mika


regards
Arun

   	return skl_tune_iz_hashing(ring);
   }




_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
http://lists.freedesktop.org/mailman/listinfo/intel-gfx




[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux