video: driver: add memory ops support

add memory ops support so that different
implementations can exist for memory_alloc,
memory_free, memory_map and memory_unmap,
dma buf attach, detach, map, unmap and
get buffer region in upstream and downstream
drivers.

Change-Id: Ifabc34e7a8b0284579c1bc4a8f477fe558d068f4
Signed-off-by: Darshana Patil <quic_darshana@quicinc.com>

driver/platform/pineapple/src/msm_vidc_pineapple.c

@@ -16,6 +16,7 @@
 #include "msm_vidc_debug.h"
 #include "msm_vidc_internal.h"
 #include "msm_vidc_control_ext.h"
+#include "msm_vidc_memory_ext.h"
 #include "hfi_property.h"
 #include "msm_vidc_iris33.h"
 #include "hfi_command.h"
@@ -2720,6 +2721,25 @@ static const struct msm_vidc_platform_data pineapple_data = {
 	.format_data = &format_data_pineapple,
 };
 
+static struct msm_vidc_memory_ops pineapple_msm_mem_ops = {
+	.dma_buf_attach                 = msm_vidc_dma_buf_attach_ext,
+	.dma_buf_detach                 = msm_vidc_dma_buf_detach,
+	.dma_buf_map_attachment         = msm_vidc_dma_buf_map_attachment,
+	.dma_buf_unmap_attachment       = msm_vidc_dma_buf_unmap_attachment,
+	.memory_alloc                   = msm_vidc_memory_alloc_ext,
+	.memory_free                    = msm_vidc_memory_free_ext,
+	.memory_map                     = msm_vidc_memory_map_ext,
+	.memory_unmap                   = msm_vidc_memory_unmap,
+	.buffer_region                  = msm_vidc_buffer_region_ext,
+	.dma_buf_get                    = msm_vidc_dma_buf_get,
+	.dma_buf_put                    = msm_vidc_dma_buf_put,
+	.dma_buf_put_completely         = msm_vidc_dma_buf_put_completely,
+	.pools_init                     = msm_vidc_pools_init,
+	.pools_deinit                   = msm_vidc_pools_deinit,
+	.pool_alloc                     = msm_vidc_pool_alloc,
+	.pool_free                      = msm_vidc_pool_free,
+};
+
 int msm_vidc_pineapple_check_ddr_type(void)
 {
 	u32 ddr_type;
@@ -2746,6 +2766,7 @@ static int msm_vidc_init_data(struct msm_vidc_core *core)
 	d_vpr_h("%s: initialize pineapple data\n", __func__);
 
 	core->platform->data = pineapple_data;
+	core->mem_ops = &pineapple_msm_mem_ops;
 	rc = msm_vidc_pineapple_check_ddr_type();
 	if (rc)
 		return rc;