Re: [PATCH v2] media: mediatek: vcodec: support 36 bits physical address

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Il 06/03/24 13:19, Yunfei Dong ha scritto:
The physical address on the MT8188 platform is larger than 32 bits,
change the type from unsigned int to dma_addr_t to be able to access
the high bits of the address.

Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>

---
compare with v1:
- change address type from unsigned long to dma_addr_t
- change vp8 address type
---
  .../media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c | 2 +-
  .../mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c        | 4 ++--
  2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c
index 19407f9bc773..987b3d71b662 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c
@@ -449,7 +449,7 @@ static int vdec_vp8_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
  		       inst->frm_cnt, y_fb_dma, c_fb_dma, fb);
inst->cur_fb = fb;
-	dec->bs_dma = (unsigned long)bs->dma_addr;
+	dec->bs_dma = (uint64_t)bs->dma_addr;
  	dec->bs_sz = bs->size;
  	dec->cur_y_fb_dma = y_fb_dma;
  	dec->cur_c_fb_dma = c_fb_dma;
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
index cf48d09b78d7..eea709d93820 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp9_req_lat_if.c
@@ -1074,7 +1074,7 @@ static int vdec_vp9_slice_setup_tile_buffer(struct vdec_vp9_slice_instance *inst
  	unsigned int mi_row;
  	unsigned int mi_col;
  	unsigned int offset;
-	unsigned int pa;
+	dma_addr_t pa;
  	unsigned int size;
  	struct vdec_vp9_slice_tiles *tiles;
  	unsigned char *pos;
@@ -1109,7 +1109,7 @@ static int vdec_vp9_slice_setup_tile_buffer(struct vdec_vp9_slice_instance *inst
  	pos = va + offset;
  	end = va + bs->size;
  	/* truncated */
-	pa = (unsigned int)bs->dma_addr + offset;
+	pa = bs->dma_addr + offset;
  	tb = instance->tile.va;
  	for (i = 0; i < rows; i++) {
  		for (j = 0; j < cols; j++) {





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