qcacmn: Support unaligned consistent memory prealloc
Support unaligned consistent memory prealloc for CE srng memory. Change-Id: I7c014e4c13602de89d03e2f7c5efb39b5b376226 CRs-Fixed: 2761282
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@@ -58,6 +58,10 @@
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#define QCA_WIFI_SUPPORT_SRNG
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#endif
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#ifdef QCA_WIFI_SUPPORT_SRNG
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#include <hal_api.h>
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#endif
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/* Forward references */
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QDF_STATUS hif_post_recv_buffers_for_pipe(struct HIF_CE_pipe_info *pipe_info);
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@@ -1018,11 +1022,14 @@ static QDF_STATUS ce_alloc_desc_ring(struct hif_softc *scn, unsigned int CE_id,
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scn->ipa_ce_ring->vaddr;
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} else {
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ce_ring->base_addr_owner_space_unaligned =
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qdf_mem_alloc_consistent(scn->qdf_dev,
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scn->qdf_dev->dev,
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(nentries * desc_size +
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CE_DESC_RING_ALIGN),
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base_addr);
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hif_mem_alloc_consistent_unaligned
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(scn,
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(nentries * desc_size +
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CE_DESC_RING_ALIGN),
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base_addr,
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ce_ring->hal_ring_type,
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&ce_ring->is_ring_prealloc);
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if (!ce_ring->base_addr_owner_space_unaligned) {
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HIF_ERROR("%s: Failed to allocate DMA memory for ce ring id : %u",
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__func__, CE_id);
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@@ -1053,10 +1060,12 @@ static void ce_free_desc_ring(struct hif_softc *scn, unsigned int CE_id,
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}
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ce_ring->base_addr_owner_space_unaligned = NULL;
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} else {
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qdf_mem_free_consistent(scn->qdf_dev, scn->qdf_dev->dev,
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ce_ring->nentries * desc_size + CE_DESC_RING_ALIGN,
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ce_ring->base_addr_owner_space_unaligned,
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ce_ring->base_addr_CE_space, 0);
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hif_mem_free_consistent_unaligned
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(scn,
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ce_ring->nentries * desc_size + CE_DESC_RING_ALIGN,
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ce_ring->base_addr_owner_space_unaligned,
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ce_ring->base_addr_CE_space, 0,
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ce_ring->is_ring_prealloc);
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ce_ring->base_addr_owner_space_unaligned = NULL;
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}
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}
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@@ -1067,9 +1076,14 @@ static QDF_STATUS ce_alloc_desc_ring(struct hif_softc *scn, unsigned int CE_id,
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unsigned int nentries, uint32_t desc_size)
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{
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ce_ring->base_addr_owner_space_unaligned =
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qdf_mem_alloc_consistent(scn->qdf_dev, scn->qdf_dev->dev,
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hif_mem_alloc_consistent_unaligned
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(scn,
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(nentries * desc_size +
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CE_DESC_RING_ALIGN), base_addr);
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CE_DESC_RING_ALIGN),
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base_addr,
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ce_ring->hal_ring_type,
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&ce_ring->is_ring_prealloc);
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if (!ce_ring->base_addr_owner_space_unaligned) {
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HIF_ERROR("%s: Failed to allocate DMA memory for ce ring id : %u",
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__func__, CE_id);
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@@ -1081,10 +1095,12 @@ static QDF_STATUS ce_alloc_desc_ring(struct hif_softc *scn, unsigned int CE_id,
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static void ce_free_desc_ring(struct hif_softc *scn, unsigned int CE_id,
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struct CE_ring_state *ce_ring, uint32_t desc_size)
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{
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qdf_mem_free_consistent(scn->qdf_dev, scn->qdf_dev->dev,
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ce_ring->nentries * desc_size + CE_DESC_RING_ALIGN,
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ce_ring->base_addr_owner_space_unaligned,
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ce_ring->base_addr_CE_space, 0);
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hif_mem_free_consistent_unaligned
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(scn,
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ce_ring->nentries * desc_size + CE_DESC_RING_ALIGN,
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ce_ring->base_addr_owner_space_unaligned,
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ce_ring->base_addr_CE_space, 0,
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ce_ring->is_ring_prealloc);
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ce_ring->base_addr_owner_space_unaligned = NULL;
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}
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#endif /* IPA_OFFLOAD */
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@@ -1184,7 +1200,26 @@ static inline uint32_t ce_get_desc_size(struct hif_softc *scn,
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return hif_state->ce_services->ce_get_desc_size(ring_type);
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}
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#ifdef QCA_WIFI_SUPPORT_SRNG
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static inline int32_t ce_ring_type_to_hal_ring_type(uint32_t ce_ring_type)
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{
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switch (ce_ring_type) {
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case CE_RING_SRC:
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return CE_SRC;
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case CE_RING_DEST:
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return CE_DST;
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case CE_RING_STATUS:
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return CE_DST_STATUS;
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default:
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return -EINVAL;
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}
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}
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#else
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static int32_t ce_ring_type_to_hal_ring_type(uint32_t ce_ring_type)
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{
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return 0;
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}
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#endif
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static struct CE_ring_state *ce_alloc_ring_state(struct CE_state *CE_state,
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uint8_t ring_type, uint32_t nentries)
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{
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@@ -1209,6 +1244,7 @@ static struct CE_ring_state *ce_alloc_ring_state(struct CE_state *CE_state,
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ce_ring->low_water_mark_nentries = 0;
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ce_ring->high_water_mark_nentries = nentries;
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ce_ring->per_transfer_context = (void **)ptr;
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ce_ring->hal_ring_type = ce_ring_type_to_hal_ring_type(ring_type);
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desc_size = ce_get_desc_size(scn, ring_type);
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