commit be39728459a2b7a9c0a5b1faf11e7406976ddcc7
author Shubhraprakash Das <sadas@codeaurora.org> Mon Jul 09 10:25:01 2012 -0600
committer Jordan Crouse <jcrouse@codeaurora.org> Wed Jul 11 10:40:32 2012 -0600
tree cf730e938df2354af171fe9fce8b03e344c738ca
parent 6757fbad262ce79a7ffaa805bdf6700306adad9c

msm: kgsl: Add idle after writing SMMU ASID register

Add an idle for synchronization after writing the SMMU ASID register.

Change-Id: I1e13c9725e52293b7d4b9034fd1bac045ca5f0d1
Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>

drivers/gpu/msm/adreno.c

diff --git a/drivers/gpu/msm/adreno.c b/drivers/gpu/msm/adreno.c
index d8539f5..ecff3ea 100644
--- a/drivers/gpu/msm/adreno.c
+++ b/drivers/gpu/msm/adreno.c
@@ -373,6 +373,11 @@
 				KGSL_IOMMU_CTX_SHIFT) +
 				KGSL_IOMMU_CTX_TLBIASID);
 			*cmds++ = kgsl_mmu_get_hwpagetable_asid(&device->mmu);
+
+			cmds += __adreno_add_idle_indirect_cmds(cmds,
+			device->mmu.setstate_memory.gpuaddr +
+			KGSL_IOMMU_SETSTATE_NOP_OFFSET);
+
 			cmds += adreno_add_read_cmds(device, cmds,
 				reg_map_desc[i]->gpuaddr +
 				(KGSL_IOMMU_CONTEXT_USER <<