From: Leo Liu <leo....@amd.com>
Signed-off-by: Leo Liu <leo....@amd.com>
---
src/gallium/drivers/radeon/radeon_vce.c | 22 +++++++++++++++++++---
src/gallium/drivers/radeon/radeon_vce.h | 3 +++
src/gallium/drivers/radeon/radeon_vce_40_2_2.c | 6 ++++--
3 files changed, 26 insertions(+), 5 deletions(-)
diff --git a/src/gallium/drivers/radeon/radeon_vce.c
b/src/gallium/drivers/radeon/radeon_vce.c
index 0d3fe08..eb49863 100644
--- a/src/gallium/drivers/radeon/radeon_vce.c
+++ b/src/gallium/drivers/radeon/radeon_vce.c
@@ -45,8 +45,6 @@
#include "radeon_video.h"
#include "radeon_vce.h"
-#define CPB_SIZE (40 * 1024 * 1024)
-
/**
* flush commands to the hardware
*/
@@ -213,6 +211,9 @@ struct pipe_video_codec *rvce_create_encoder(struct
pipe_context *context,
{
struct r600_common_screen *rscreen = (struct r600_common_screen
*)context->screen;
struct rvce_encoder *enc;
+ struct pipe_video_buffer *tmp_buf, templat = {};
+ struct radeon_surface *tmp_surf;
+ unsigned pitch, vpitch;
if (!rscreen->info.vce_fw_version) {
RVID_ERR("Kernel doesn't supports VCE!\n");
@@ -246,8 +247,23 @@ struct pipe_video_codec *rvce_create_encoder(struct
pipe_context *context,
}
enc->ws->cs_set_flush_callback(enc->cs, rvce_cs_flush, enc);
+ templat.buffer_format = PIPE_FORMAT_NV12;
+ templat.chroma_format = PIPE_VIDEO_CHROMA_FORMAT_420;
+ templat.width = enc->base.width;
+ templat.height = enc->base.height;
+ templat.interlaced = false;
+ if (!(tmp_buf = context->create_video_buffer(context, &templat))) {
+ RVID_ERR("Can't create video buffer.\n");
+ goto error;
+ }
- if (!rvid_create_buffer(enc->ws, &enc->cpb, CPB_SIZE,
RADEON_DOMAIN_VRAM)) {
+ get_buffer(((struct vl_video_buffer *)tmp_buf)->resources[0], NULL,
&tmp_surf);
+ pitch = align(tmp_surf->level[0].pitch_bytes, 128);
+ vpitch = align(tmp_surf->npix_y, 16);
+ tmp_buf->destroy(tmp_buf);
+ if (!rvid_create_buffer(enc->ws, &enc->cpb,
+ pitch * vpitch * 1.5 * (RVCE_NUM_CPB_FRAMES +
RVCE_NUM_CPB_EXTRA_FRAMES),
+ RADEON_DOMAIN_VRAM)) {
RVID_ERR("Can't create CPB buffer.\n");
goto error;
}
diff --git a/src/gallium/drivers/radeon/radeon_vce.h
b/src/gallium/drivers/radeon/radeon_vce.h
index 80495e5..1dc1a61 100644
--- a/src/gallium/drivers/radeon/radeon_vce.h
+++ b/src/gallium/drivers/radeon/radeon_vce.h
@@ -43,6 +43,9 @@
#define RVCE_READWRITE(buf, domain) RVCE_CS(RVCE_RELOC(buf,
RADEON_USAGE_READWRITE, domain) * 4)
#define RVCE_END() *begin = (&enc->cs->buf[enc->cs->cdw] - begin) * 4; }
+#define RVCE_NUM_CPB_FRAMES 3
+#define RVCE_NUM_CPB_EXTRA_FRAMES 2
+
struct r600_common_screen;
/* driver dependent callback */
diff --git a/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
b/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
index b0961a9..1ac959c 100644
--- a/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
+++ b/src/gallium/drivers/radeon/radeon_vce_40_2_2.c
@@ -282,7 +282,8 @@ static void encode(struct rvce_encoder *enc)
RVCE_CS(0x00000000); // pictureStructure
- luma_offset = (2 * ((enc->pic.frame_num - 1) % 2) * fsize + 2 * fsize);
+ luma_offset = (RVCE_NUM_CPB_FRAMES - 1) * ((enc->pic.frame_num - 1) %
2) * fsize +
+ RVCE_NUM_CPB_EXTRA_FRAMES * fsize;
if (enc->pic.picture_type == PIPE_H264_ENC_PICTURE_TYPE_IDR) {
RVCE_CS(0x00000000); // encPicType
RVCE_CS(0x00000000); // frameNumber
@@ -306,7 +307,8 @@ static void encode(struct rvce_encoder *enc)
RVCE_CS(0xffffffff); // chromaOffset
}
- luma_offset = (2 * (enc->pic.frame_num % 2) * fsize + 2 * fsize);
+ luma_offset = (RVCE_NUM_CPB_FRAMES - 1) * (enc->pic.frame_num % 2) *
fsize +
+ RVCE_NUM_CPB_EXTRA_FRAMES * fsize;
RVCE_CS(luma_offset); // encReconstructedLumaOffset
RVCE_CS(chroma_offset + luma_offset); // encReconstructedChromaOffset
RVCE_CS(0x00000000); // encColocBufferOffset
--
1.8.1.2
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