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disp: msm: sde: dump lm rsvps when reservation fails

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SDE driver currently does not dump the resource information
when there is a failure with reservation. This change
adds the logic to dump the layer mixer rsvps with
reservation failures.

Change-Id: Idcfb36b25bf8da18a9f6f803ba5de51aaa812334
Signed-off-by: Lakshmi Narayana Kalavala <lkalaval@codeaurora.org>
This commit is contained in:
Lakshmi Narayana Kalavala
2019-06-18 15:51:32 -07:00
parent 5411cf5dee
commit 6f3081e24d
1 changed files with 26 additions and 0 deletions
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26
msm/sde/sde_rm.c
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@@ -166,6 +166,31 @@ static void _sde_rm_print_rsvps(
} }
} }
static void _sde_rm_print_rsvps_by_type(
struct sde_rm *rm,
enum sde_hw_blk_type type)
{
struct sde_rm_hw_blk *blk;
list_for_each_entry(blk, &rm->hw_blks[type], list) {
if (!blk->rsvp && !blk->rsvp_nxt)
continue;
SDE_ERROR("rsvp[s%ue%u->s%ue%u] %d %d\n",
(blk->rsvp) ? blk->rsvp->seq : 0,
(blk->rsvp) ? blk->rsvp->enc_id : 0,
(blk->rsvp_nxt) ? blk->rsvp_nxt->seq : 0,
(blk->rsvp_nxt) ? blk->rsvp_nxt->enc_id : 0,
blk->type, blk->id);
SDE_EVT32((blk->rsvp) ? blk->rsvp->seq : 0,
(blk->rsvp) ? blk->rsvp->enc_id : 0,
(blk->rsvp_nxt) ? blk->rsvp_nxt->seq : 0,
(blk->rsvp_nxt) ? blk->rsvp_nxt->enc_id : 0,
blk->type, blk->id);
}
}
struct sde_hw_mdp *sde_rm_get_mdp(struct sde_rm *rm) struct sde_hw_mdp *sde_rm_get_mdp(struct sde_rm *rm)
{ {
return rm->hw_mdp; return rm->hw_mdp;
@@ -1405,6 +1430,7 @@ static int _sde_rm_make_next_rsvp(struct sde_rm *rm, struct drm_encoder *enc,
ret = _sde_rm_make_lm_rsvp(rm, rsvp, reqs, splash_display); ret = _sde_rm_make_lm_rsvp(rm, rsvp, reqs, splash_display);
if (ret) { if (ret) {
SDE_ERROR("unable to find appropriate mixers\n"); SDE_ERROR("unable to find appropriate mixers\n");
_sde_rm_print_rsvps_by_type(rm, SDE_HW_BLK_LM);
return ret; return ret;
} }