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-rw-r--r--drivers/staging/media/hantro/hantro_g2_hevc_dec.c4
-rw-r--r--drivers/staging/media/hantro/hantro_hevc.c27
-rw-r--r--drivers/staging/media/hantro/hantro_hw.h2
3 files changed, 5 insertions, 28 deletions
diff --git a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
index 41185d10104b..34da4bf943a4 100644
--- a/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
+++ b/drivers/staging/media/hantro/hantro_g2_hevc_dec.c
@@ -420,7 +420,7 @@ static int set_ref(struct hantro_ctx *ctx)
set_ref_pic_list(ctx);
/* We will only keep the reference pictures that are still used */
- ctx->hevc_dec.ref_bufs_used = 0;
+ hantro_hevc_ref_init(ctx);
/* Set up addresses of DPB buffers */
dpb_longterm_e = 0;
@@ -461,8 +461,6 @@ static int set_ref(struct hantro_ctx *ctx)
hantro_write_addr(vpu, G2_OUT_CHROMA_ADDR, chroma_addr);
hantro_write_addr(vpu, G2_OUT_MV_ADDR, mv_addr);
- hantro_hevc_ref_remove_unused(ctx);
-
for (; i < V4L2_HEVC_DPB_ENTRIES_NUM_MAX; i++) {
hantro_write_addr(vpu, G2_REF_LUMA_ADDR(i), 0);
hantro_write_addr(vpu, G2_REF_CHROMA_ADDR(i), 0);
diff --git a/drivers/staging/media/hantro/hantro_hevc.c b/drivers/staging/media/hantro/hantro_hevc.c
index b3a057beaf19..f86c98e19177 100644
--- a/drivers/staging/media/hantro/hantro_hevc.c
+++ b/drivers/staging/media/hantro/hantro_hevc.c
@@ -25,15 +25,11 @@
#define MAX_TILE_COLS 20
#define MAX_TILE_ROWS 22
-#define UNUSED_REF -1
-
-static void hantro_hevc_ref_init(struct hantro_ctx *ctx)
+void hantro_hevc_ref_init(struct hantro_ctx *ctx)
{
struct hantro_hevc_dec_hw_ctx *hevc_dec = &ctx->hevc_dec;
- int i;
- for (i = 0; i < NUM_REF_PICTURES; i++)
- hevc_dec->ref_bufs_poc[i] = UNUSED_REF;
+ hevc_dec->ref_bufs_used = 0;
}
dma_addr_t hantro_hevc_get_ref_buf(struct hantro_ctx *ctx,
@@ -60,7 +56,7 @@ int hantro_hevc_add_ref_buf(struct hantro_ctx *ctx, int poc, dma_addr_t addr)
/* Add a new reference buffer */
for (i = 0; i < NUM_REF_PICTURES; i++) {
- if (hevc_dec->ref_bufs_poc[i] == UNUSED_REF) {
+ if (!(hevc_dec->ref_bufs_used & 1 << i)) {
hevc_dec->ref_bufs_used |= 1 << i;
hevc_dec->ref_bufs_poc[i] = poc;
hevc_dec->ref_bufs[i].dma = addr;
@@ -71,23 +67,6 @@ int hantro_hevc_add_ref_buf(struct hantro_ctx *ctx, int poc, dma_addr_t addr)
return -EINVAL;
}
-void hantro_hevc_ref_remove_unused(struct hantro_ctx *ctx)
-{
- struct hantro_hevc_dec_hw_ctx *hevc_dec = &ctx->hevc_dec;
- int i;
-
- /* Just tag buffer as unused, do not free them */
- for (i = 0; i < NUM_REF_PICTURES; i++) {
- if (hevc_dec->ref_bufs_poc[i] == UNUSED_REF)
- continue;
-
- if (hevc_dec->ref_bufs_used & (1 << i))
- continue;
-
- hevc_dec->ref_bufs_poc[i] = UNUSED_REF;
- }
-}
-
static int tile_buffer_reallocate(struct hantro_ctx *ctx)
{
struct hantro_dev *vpu = ctx->dev;
diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h
index 594f3180adeb..04844bbcbd36 100644
--- a/drivers/staging/media/hantro/hantro_hw.h
+++ b/drivers/staging/media/hantro/hantro_hw.h
@@ -342,9 +342,9 @@ int hantro_hevc_dec_init(struct hantro_ctx *ctx);
void hantro_hevc_dec_exit(struct hantro_ctx *ctx);
int hantro_g2_hevc_dec_run(struct hantro_ctx *ctx);
int hantro_hevc_dec_prepare_run(struct hantro_ctx *ctx);
+void hantro_hevc_ref_init(struct hantro_ctx *ctx);
dma_addr_t hantro_hevc_get_ref_buf(struct hantro_ctx *ctx, int poc);
int hantro_hevc_add_ref_buf(struct hantro_ctx *ctx, int poc, dma_addr_t addr);
-void hantro_hevc_ref_remove_unused(struct hantro_ctx *ctx);
static inline unsigned short hantro_vp9_num_sbs(unsigned short dimension)
{