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Commit 6cd22421 authored by Skylar Chang's avatar Skylar Chang
Browse files

msm: ipa3: fix the mhip smmu unmap issue 



Fix the mhip transfer and event ring smmu
unmap issue.

Change-Id: Ib5963729f5008abf408b0202a89f1cdc77534b6e
Signed-off-by: default avatarSkylar Chang <chiaweic@codeaurora.org>
parent a21cd1f1

drivers/platform/msm/ipa/ipa_v3/ipa_mpm.c

+5 −5
Original line number Diff line number Diff line
@@ -686,7 +686,7 @@ static void ipa_mpm_smmu_unmap(dma_addr_t carved_iova, int sz, int dir, 


		cb->next_addr -= size_p;

		dma_unmap_single(ipa3_ctx->pdev, ap_cb_iova,

			IPA_MPM_RING_TOTAL_SIZE, dir);

			size_p, dir);

	} else {

		dma_unmap_single(ipa3_ctx->pdev, ap_cb_iova,

			IPA_MPM_RING_TOTAL_SIZE, dir);
@@ -1265,12 +1265,12 @@ static void ipa_mpm_clean_mhip_chan(int mhi_idx, 
	if (IPA_CLIENT_IS_PROD(mhip_client)) {

		ipa_mpm_smmu_unmap(

			ipa_mpm_ctx->md[mhi_idx].dl_prod_ring.er_pa,

			IPA_MPM_PAGE_SIZE, dir,

			PAGE_SIZE, dir,

			ipa_mpm_ctx->md[mhi_idx].dl_prod_ring.ap_iova_er);



		ipa_mpm_smmu_unmap(

			ipa_mpm_ctx->md[mhi_idx].dl_prod_ring.tr_pa,

			IPA_MPM_PAGE_SIZE, dir,

			PAGE_SIZE, dir,

			ipa_mpm_ctx->md[mhi_idx].dl_prod_ring.ap_iova_tr);



		if (ipa_mpm_ctx->md[mhi_idx].dl_prod_ring.er_va) {
@@ -1290,11 +1290,11 @@ static void ipa_mpm_clean_mhip_chan(int mhi_idx, 
	} else {

		ipa_mpm_smmu_unmap(

			ipa_mpm_ctx->md[mhi_idx].ul_prod_ring.tr_pa,

			IPA_MPM_PAGE_SIZE, dir,

			PAGE_SIZE, dir,

			ipa_mpm_ctx->md[mhi_idx].dl_prod_ring.ap_iova_tr);

		ipa_mpm_smmu_unmap(

			ipa_mpm_ctx->md[mhi_idx].ul_prod_ring.er_pa,

			IPA_MPM_PAGE_SIZE, dir,

			PAGE_SIZE, dir,

			ipa_mpm_ctx->md[mhi_idx].ul_prod_ring.ap_iova_er);



		ipa_mpm_ctx->md[mhi_idx].ul_prod_ring.tr_pa = 0;