freedreno/msm: reorg ringbuffer struct

Group the parts related to building out submit ioctl into their own
sub-struct.  Split out from next commit since it is just boring churn.

Signed-off-by: Rob Clark <robclark@freedesktop.org>
main
Rob Clark 2015-07-21 12:11:36 -04:00
parent 2a34176123
commit 2fa58ef8f4
1 changed files with 43 additions and 38 deletions

View File

@ -41,6 +41,8 @@ struct msm_ringbuffer {
struct list_head submit_list;
/* submit ioctl related tables: */
struct {
/* bo's table: */
struct drm_msm_gem_submit_bo *bos;
uint32_t nr_bos, max_bos;
@ -48,12 +50,15 @@ struct msm_ringbuffer {
/* cmd's table: */
struct drm_msm_gem_submit_cmd *cmds;
uint32_t nr_cmds, max_cmds;
struct fd_ringbuffer **rings;
uint32_t nr_rings, max_rings;
/* reloc's table: */
struct drm_msm_gem_submit_reloc *relocs;
uint32_t nr_relocs, max_relocs;
} submit;
/* should have matching entries in submit.cmds: */
struct fd_ringbuffer **rings;
uint32_t nr_rings, max_rings;
};
static void *grow(void *ptr, uint32_t nr, uint32_t *max, uint32_t sz)
@ -87,10 +92,10 @@ static uint32_t bo2idx(struct fd_ringbuffer *ring, struct fd_bo *bo, uint32_t fl
uint32_t idx;
if (!msm_bo->indexp1[id]) {
struct list_head *list = &msm_bo->list[id];
idx = APPEND(msm_ring, bos);
msm_ring->bos[idx].flags = 0;
msm_ring->bos[idx].handle = bo->handle;
msm_ring->bos[idx].presumed = msm_bo->presumed;
idx = APPEND(&msm_ring->submit, bos);
msm_ring->submit.bos[idx].flags = 0;
msm_ring->submit.bos[idx].handle = bo->handle;
msm_ring->submit.bos[idx].presumed = msm_bo->presumed;
msm_bo->indexp1[id] = idx + 1;
assert(LIST_IS_EMPTY(list));
@ -100,9 +105,9 @@ static uint32_t bo2idx(struct fd_ringbuffer *ring, struct fd_bo *bo, uint32_t fl
idx = msm_bo->indexp1[id] - 1;
}
if (flags & FD_RELOC_READ)
msm_ring->bos[idx].flags |= MSM_SUBMIT_BO_READ;
msm_ring->submit.bos[idx].flags |= MSM_SUBMIT_BO_READ;
if (flags & FD_RELOC_WRITE)
msm_ring->bos[idx].flags |= MSM_SUBMIT_BO_WRITE;
msm_ring->submit.bos[idx].flags |= MSM_SUBMIT_BO_WRITE;
return idx;
}
@ -110,7 +115,7 @@ static int check_cmd_bo(struct fd_ringbuffer *ring,
struct drm_msm_gem_submit_cmd *cmd, struct fd_bo *bo)
{
struct msm_ringbuffer *msm_ring = to_msm_ringbuffer(ring);
return msm_ring->bos[cmd->submit_idx].handle == bo->handle;
return msm_ring->submit.bos[cmd->submit_idx].handle == bo->handle;
}
static uint32_t offset_bytes(void *end, void *start)
@ -127,8 +132,8 @@ static struct drm_msm_gem_submit_cmd * get_cmd(struct fd_ringbuffer *ring,
uint32_t i;
/* figure out if we already have a cmd buf: */
for (i = 0; i < msm_ring->nr_cmds; i++) {
cmd = &msm_ring->cmds[i];
for (i = 0; i < msm_ring->submit.nr_cmds; i++) {
cmd = &msm_ring->submit.cmds[i];
if ((cmd->submit_offset == submit_offset) &&
(cmd->size == size) &&
(cmd->type == type) &&
@ -139,10 +144,10 @@ static struct drm_msm_gem_submit_cmd * get_cmd(struct fd_ringbuffer *ring,
/* create cmd buf if not: */
if (!cmd) {
uint32_t idx = APPEND(msm_ring, cmds);
uint32_t idx = APPEND(&msm_ring->submit, cmds);
APPEND(msm_ring, rings);
msm_ring->rings[idx] = target_ring;
cmd = &msm_ring->cmds[idx];
cmd = &msm_ring->submit.cmds[idx];
cmd->type = type;
cmd->submit_idx = bo2idx(ring, target_bo, FD_RELOC_READ);
cmd->submit_offset = submit_offset;
@ -165,8 +170,8 @@ static uint32_t find_next_reloc_idx(struct msm_ringbuffer *msm_ring,
uint32_t i;
/* a binary search would be more clever.. */
for (i = start; i < msm_ring->nr_relocs; i++) {
struct drm_msm_gem_submit_reloc *reloc = &msm_ring->relocs[i];
for (i = start; i < msm_ring->submit.nr_relocs; i++) {
struct drm_msm_gem_submit_reloc *reloc = &msm_ring->submit.relocs[i];
if (reloc->submit_offset >= offset)
return i;
}
@ -180,14 +185,14 @@ static void flush_reset(struct fd_ringbuffer *ring)
unsigned i;
/* for each of the cmd buffers, clear their reloc's: */
for (i = 0; i < msm_ring->nr_cmds; i++) {
for (i = 0; i < msm_ring->submit.nr_cmds; i++) {
struct msm_ringbuffer *target_ring = to_msm_ringbuffer(msm_ring->rings[i]);
target_ring->nr_relocs = 0;
target_ring->submit.nr_relocs = 0;
}
msm_ring->nr_relocs = 0;
msm_ring->nr_cmds = 0;
msm_ring->nr_bos = 0;
msm_ring->submit.nr_relocs = 0;
msm_ring->submit.nr_cmds = 0;
msm_ring->submit.nr_bos = 0;
}
static int msm_ringbuffer_flush(struct fd_ringbuffer *ring, uint32_t *last_start)
@ -207,18 +212,18 @@ static int msm_ringbuffer_flush(struct fd_ringbuffer *ring, uint32_t *last_start
get_cmd(ring, ring, ring_bo, submit_offset, size, MSM_SUBMIT_CMD_BUF);
/* needs to be after get_cmd() as that could create bos/cmds table: */
req.bos = VOID2U64(msm_ring->bos),
req.nr_bos = msm_ring->nr_bos;
req.cmds = VOID2U64(msm_ring->cmds),
req.nr_cmds = msm_ring->nr_cmds;
req.bos = VOID2U64(msm_ring->submit.bos),
req.nr_bos = msm_ring->submit.nr_bos;
req.cmds = VOID2U64(msm_ring->submit.cmds),
req.nr_cmds = msm_ring->submit.nr_cmds;
/* for each of the cmd's fix up their reloc's: */
for (i = 0; i < msm_ring->nr_cmds; i++) {
struct drm_msm_gem_submit_cmd *cmd = &msm_ring->cmds[i];
for (i = 0; i < msm_ring->submit.nr_cmds; i++) {
struct drm_msm_gem_submit_cmd *cmd = &msm_ring->submit.cmds[i];
struct msm_ringbuffer *target_ring = to_msm_ringbuffer(msm_ring->rings[i]);
uint32_t a = find_next_reloc_idx(target_ring, 0, cmd->submit_offset);
uint32_t b = find_next_reloc_idx(target_ring, a, cmd->submit_offset + cmd->size);
cmd->relocs = VOID2U64(&target_ring->relocs[a]);
cmd->relocs = VOID2U64(&target_ring->submit.relocs[a]);
cmd->nr_relocs = (b > a) ? b - a : 0;
}
@ -230,7 +235,7 @@ static int msm_ringbuffer_flush(struct fd_ringbuffer *ring, uint32_t *last_start
ERROR_MSG("submit failed: %d (%s)", ret, strerror(errno));
} else {
/* update timestamp on all rings associated with submit: */
for (i = 0; i < msm_ring->nr_cmds; i++) {
for (i = 0; i < msm_ring->submit.nr_cmds; i++) {
struct fd_ringbuffer *target_ring = msm_ring->rings[i];
if (!ret)
target_ring->last_timestamp = req.fence;
@ -261,10 +266,10 @@ static void msm_ringbuffer_emit_reloc(struct fd_ringbuffer *ring,
struct fd_ringbuffer *parent = ring->parent ? ring->parent : ring;
struct msm_bo *msm_bo = to_msm_bo(r->bo);
struct drm_msm_gem_submit_reloc *reloc;
uint32_t idx = APPEND(msm_ring, relocs);
uint32_t idx = APPEND(&msm_ring->submit, relocs);
uint32_t addr;
reloc = &msm_ring->relocs[idx];
reloc = &msm_ring->submit.relocs[idx];
reloc->reloc_idx = bo2idx(parent, r->bo, r->flags);
reloc->reloc_offset = r->offset;