summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/nvc0/nvc0_video.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/nvc0/nvc0_video.h')
-rw-r--r--src/gallium/drivers/nvc0/nvc0_video.h165
1 files changed, 4 insertions, 161 deletions
diff --git a/src/gallium/drivers/nvc0/nvc0_video.h b/src/gallium/drivers/nvc0/nvc0_video.h
index 67eca7c3c8d..1ceb6ebe56c 100644
--- a/src/gallium/drivers/nvc0/nvc0_video.h
+++ b/src/gallium/drivers/nvc0/nvc0_video.h
@@ -29,172 +29,15 @@
#include "util/u_video.h"
-#define SLICE_SIZE 0x200
-#define VP_OFFSET 0x200
-#define COMM_OFFSET 0x500
-
-#define NVC0_DEBUG_FENCE 0
-
-#if NVC0_DEBUG_FENCE
-# define NVC0_VIDEO_QDEPTH 1
-#else
-# define NVC0_VIDEO_QDEPTH 2
-#endif
-
-#define SUBC_BSP(m) dec->bsp_idx, (m)
-#define SUBC_VP(m) dec->vp_idx, (m)
-#define SUBC_PPP(m) dec->ppp_idx, (m)
-
-union pipe_desc {
- struct pipe_picture_desc *base;
- struct pipe_mpeg12_picture_desc *mpeg12;
- struct pipe_mpeg4_picture_desc *mpeg4;
- struct pipe_vc1_picture_desc *vc1;
- struct pipe_h264_picture_desc *h264;
-};
-
-struct nvc0_decoder {
- struct pipe_video_decoder base;
- struct nouveau_client *client;
- struct nouveau_object *channel[3], *bsp, *vp, *ppp;
- struct nouveau_pushbuf *pushbuf[3];
-
-#if NVC0_DEBUG_FENCE
- /* dump fence and comm, as needed.. */
- unsigned *fence_map;
- struct comm *comm;
-
- struct nouveau_bo *fence_bo;
-#endif
-
- struct nouveau_bo *fw_bo, *bitplane_bo;
-
- // array size max_references + 2, contains unpostprocessed images
- // added at the end of ref_bo is a tmp array
- // tmp is an array for h264, with each member being used for a ref frame or current
- // target.. size = (((mb(w)*((mb(h)+1)&~1))+3)>>2)<<8 * (max_references+1)
- // for other codecs, it simply seems that size = w*h is enough
- // unsure what it's supposed to contain..
- struct nouveau_bo *ref_bo;
-
- struct nouveau_bo *inter_bo[2];
-
- struct nouveau_bo *bsp_bo[NVC0_VIDEO_QDEPTH];
-
- // bo's used by each cycle:
-
- // bsp_bo: contains raw bitstream data and parameters for BSP and VP.
- // inter_bo: contains data shared between BSP and VP
- // ref_bo: reference image data, used by PPP and VP
- // bitplane_bo: contain bitplane data (similar to ref_bo), used by BSP only
- // fw_bo: used by VP only.
-
- // Needed amount of copies in optimal case:
- // 2 copies of inter_bo, VP would process the last inter_bo, while BSP is
- // writing out a new set.
- // NVC0_VIDEO_QDEPTH copies of bsp_bo. We don't want to block the pipeline ever,
- // and give shaders a chance to run as well.
-
- struct {
- struct nouveau_vp3_video_buffer *vidbuf;
- unsigned last_used;
- unsigned field_pic_flag : 1;
- unsigned decoded_top : 1;
- unsigned decoded_bottom : 1;
- } refs[17];
- unsigned fence_seq, fw_sizes, last_frame_num, tmp_stride, ref_stride;
-
- unsigned bsp_idx, vp_idx, ppp_idx;
-};
-
-struct comm {
- uint32_t bsp_cur_index; // 000
- uint32_t byte_ofs; // 004
- uint32_t status[0x10]; // 008
- uint32_t pos[0x10]; // 048
- uint8_t pad[0x100 - 0x88]; // 0a0 bool comm_encrypted
-
- uint32_t pvp_cur_index; // 100
- uint32_t acked_byte_ofs; // 104
- uint32_t status_vp[0x10]; // 108
- uint16_t mb_y[0x10]; //148
- uint32_t pvp_stage; // 168 0xeeXX
- uint16_t parse_endpos_index; // 16c
- uint16_t irq_index; // 16e
- uint8_t irq_470[0x10]; // 170
- uint32_t irq_pos[0x10]; // 180
- uint32_t parse_endpos[0x10]; // 1c0
-};
-
-static INLINE uint32_t nvc0_video_align(uint32_t h)
-{
- return ((h+0x3f)&~0x3f);
-};
-
-static INLINE uint32_t mb(uint32_t coord)
-{
- return (coord + 0xf)>>4;
-}
-
-static INLINE uint32_t mb_half(uint32_t coord)
-{
- return (coord + 0x1f)>>5;
-}
-
-static INLINE uint64_t
-nvc0_video_addr(struct nvc0_decoder *dec, struct nouveau_vp3_video_buffer *target)
-{
- uint64_t ret;
- if (target)
- ret = dec->ref_stride * target->valid_ref;
- else
- ret = dec->ref_stride * (dec->base.max_references+1);
- return dec->ref_bo->offset + ret;
-}
-
-static INLINE void
-nvc0_decoder_ycbcr_offsets(struct nvc0_decoder *dec, uint32_t *y2,
- uint32_t *cbcr, uint32_t *cbcr2)
-{
- uint32_t w = mb(dec->base.width), size;
- *y2 = mb_half(dec->base.height)*w;
- *cbcr = *y2 * 2;
- *cbcr2 = *cbcr + w * (nvc0_video_align(dec->base.height)>>6);
-
- /* The check here should never fail because it means a bug
- * in the code rather than a bug in hardware..
- */
- size = (2 * (*cbcr2 - *cbcr) + *cbcr) << 8;
- if (size > dec->ref_stride) {
- debug_printf("Overshot ref_stride (%u) with size %u and ofs (%u,%u,%u)\n",
- dec->ref_stride, size, *y2<<8, *cbcr<<8, *cbcr2<<8);
- *y2 = *cbcr = *cbcr2 = 0;
- assert(size <= dec->ref_stride);
- }
-}
-
-static INLINE void
-nvc0_decoder_inter_sizes(struct nvc0_decoder *dec, uint32_t slice_count,
- uint32_t *slice_size, uint32_t *bucket_size,
- uint32_t *ring_size)
-{
- *slice_size = (SLICE_SIZE * slice_count)>>8;
- if (u_reduce_video_profile(dec->base.profile) == PIPE_VIDEO_CODEC_MPEG12)
- *bucket_size = 0;
- else
- *bucket_size = mb(dec->base.width) * 3;
- *ring_size = (dec->inter_bo[0]->size >> 8) - *bucket_size - *slice_size;
-}
-
extern unsigned
-nvc0_decoder_bsp(struct nvc0_decoder *dec, union pipe_desc desc,
+nvc0_decoder_bsp(struct nouveau_vp3_decoder *dec, union pipe_desc desc,
struct nouveau_vp3_video_buffer *target,
unsigned comm_seq, unsigned num_buffers,
const void *const *data, const unsigned *num_bytes,
unsigned *vp_caps, unsigned *is_ref,
struct nouveau_vp3_video_buffer *refs[16]);
-extern void nvc0_decoder_vp_caps(struct nvc0_decoder *dec,
+extern void nvc0_decoder_vp_caps(struct nouveau_vp3_decoder *dec,
union pipe_desc desc,
struct nouveau_vp3_video_buffer *target,
unsigned comm_seq,
@@ -202,11 +45,11 @@ extern void nvc0_decoder_vp_caps(struct nvc0_decoder *dec,
struct nouveau_vp3_video_buffer *refs[16]);
extern void
-nvc0_decoder_vp(struct nvc0_decoder *dec, union pipe_desc desc,
+nvc0_decoder_vp(struct nouveau_vp3_decoder *dec, union pipe_desc desc,
struct nouveau_vp3_video_buffer *target, unsigned comm_seq,
unsigned caps, unsigned is_ref,
struct nouveau_vp3_video_buffer *refs[16]);
extern void
-nvc0_decoder_ppp(struct nvc0_decoder *dec, union pipe_desc desc,
+nvc0_decoder_ppp(struct nouveau_vp3_decoder *dec, union pipe_desc desc,
struct nouveau_vp3_video_buffer *target, unsigned comm_seq);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-20 17:49:33 +0000