@@ -247,24 +247,27 @@ static void iris_hfi_queue_deinit(struct iris_iface_q_info *iface_q)
int iris_hfi_queues_init(struct iris_core *core)
{
struct iris_hfi_queue_table_header *q_tbl_hdr;
+ struct device *dev;
u32 queue_size;
+ dev = core->np_dev ? core->np_dev : core->dev;
+
/* Iris hardware requires 4K queue alignment */
queue_size = ALIGN((sizeof(*q_tbl_hdr) + (IFACEQ_QUEUE_SIZE * IFACEQ_NUMQ)), SZ_4K);
- core->iface_q_table_vaddr = dma_alloc_attrs(core->dev, queue_size,
+ core->iface_q_table_vaddr = dma_alloc_attrs(dev, queue_size,
&core->iface_q_table_daddr,
GFP_KERNEL, DMA_ATTR_WRITE_COMBINE);
if (!core->iface_q_table_vaddr) {
- dev_err(core->dev, "queues alloc and map failed\n");
+ dev_err(dev, "queues alloc and map failed\n");
return -ENOMEM;
}
- core->sfr_vaddr = dma_alloc_attrs(core->dev, SFR_SIZE,
+ core->sfr_vaddr = dma_alloc_attrs(dev, SFR_SIZE,
&core->sfr_daddr,
GFP_KERNEL, DMA_ATTR_WRITE_COMBINE);
if (!core->sfr_vaddr) {
- dev_err(core->dev, "sfr alloc and map failed\n");
- dma_free_attrs(core->dev, sizeof(*q_tbl_hdr), core->iface_q_table_vaddr,
+ dev_err(dev, "sfr alloc and map failed\n");
+ dma_free_attrs(dev, sizeof(*q_tbl_hdr), core->iface_q_table_vaddr,
core->iface_q_table_daddr, DMA_ATTR_WRITE_COMBINE);
return -ENOMEM;
}
@@ -292,6 +295,7 @@ int iris_hfi_queues_init(struct iris_core *core)
void iris_hfi_queues_deinit(struct iris_core *core)
{
+ struct device *dev;
u32 queue_size;
if (!core->iface_q_table_vaddr)
@@ -301,7 +305,9 @@ void iris_hfi_queues_deinit(struct iris_core *core)
iris_hfi_queue_deinit(&core->message_queue);
iris_hfi_queue_deinit(&core->command_queue);
- dma_free_attrs(core->dev, SFR_SIZE, core->sfr_vaddr,
+ dev = core->np_dev ? core->np_dev : core->dev;
+
+ dma_free_attrs(dev, SFR_SIZE, core->sfr_vaddr,
core->sfr_daddr, DMA_ATTR_WRITE_COMBINE);
core->sfr_vaddr = NULL;
@@ -310,7 +316,7 @@ void iris_hfi_queues_deinit(struct iris_core *core)
queue_size = ALIGN(sizeof(struct iris_hfi_queue_table_header) +
(IFACEQ_QUEUE_SIZE * IFACEQ_NUMQ), SZ_4K);
- dma_free_attrs(core->dev, queue_size, core->iface_q_table_vaddr,
+ dma_free_attrs(dev, queue_size, core->iface_q_table_vaddr,
core->iface_q_table_daddr, DMA_ATTR_WRITE_COMBINE);
core->iface_q_table_vaddr = NULL;
Update HFI interface queues to use np_dev(preferred non-pixel device) for DMA memory allocation and deallocation if available. This allows platforms with separate DMA domain for non-pixel to use the appropriate device handle when managing HFI queues and SFR regions. Signed-off-by: Vikash Garodia <quic_vgarodia@quicinc.com> --- drivers/media/platform/qcom/iris/iris_hfi_queue.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-)