[module-dreameye] Purge CPU cache before PVR DMA.

DC-SWAT · DC-SWAT · commit 72ae8c8afb18 · 2025-09-30T13:22:34.000+07:00
diff --git a/modules/dreameye/preview.c b/modules/dreameye/preview.c
@@ -339,6 +339,7 @@ static void yuv420p_to_yuv422_dma(uint8_t *src) {
             dst += padding_size;
         }
     }
+    dcache_purge_range((uintptr_t)yuv_dma_buffer, dma_buffer_size);
     pvr_dma_yuv_conv(yuv_dma_buffer, dma_buffer_size, 1, NULL, NULL);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -339,6 +339,7 @@ static void yuv420p_to_yuv422_dma(uint8_t *src) {`
`339`	`339`	`dst += padding_size;`
`340`	`340`	`}`
`341`	`341`	`}`
	`342`	`+ dcache_purge_range((uintptr_t)yuv_dma_buffer, dma_buffer_size);`
`342`	`343`	`pvr_dma_yuv_conv(yuv_dma_buffer, dma_buffer_size, 1, NULL, NULL);`
`343`	`344`	`}`
`344`	`345`