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disp: msm: sde: fix missing error handling in VM ops

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Fix missing error handling in VM ops and add debug logs
to track DRM objects involved in TUI session.

Change-Id: If021ea5a38235386d6cea0b9ae3f753e9fce654e
Signed-off-by: Amine Najahi <anajahi@codeaurora.org>
This commit is contained in:
Amine Najahi
2020-11-09 22:16:14 -05:00
rodzic 987888e623
commit c5648939cd
1 zmienionych plików z 38 dodań i 2 usunięć
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40
msm/sde/sde_kms.c
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@@ -1408,7 +1408,11 @@ int sde_kms_vm_primary_post_commit(struct sde_kms *sde_kms,
goto exit;
/* handle SDE pre-release */
sde_kms_vm_pre_release(sde_kms, state);
rc = sde_kms_vm_pre_release(sde_kms, state);
if (rc) {
SDE_ERROR("sde vm pre_release failed, rc=%d\n", rc);
goto exit;
}
/* properly handoff color processing features */
sde_cp_crtc_vm_primary_handoff(crtc);
@@ -1420,7 +1424,8 @@ int sde_kms_vm_primary_post_commit(struct sde_kms *sde_kms,
if (vm_ops->vm_client_pre_release) {
rc = vm_ops->vm_client_pre_release(sde_kms);
if (rc) {
SDE_ERROR("sde vm pre_release failed, rc=%d\n", rc);
SDE_ERROR("sde vm client pre_release failed, rc=%d\n",
rc);
goto exit;
}
}
@@ -2509,6 +2514,10 @@ static int sde_kms_check_vm_request(struct msm_kms *kms,
enum sde_crtc_idle_pc_state idle_pc_state;
struct sde_mdss_cfg *catalog;
int rc = 0;
struct sde_connector *sde_conn;
struct dsi_display *dsi_display;
struct drm_connector *connector;
struct drm_connector_state *new_connstate;
if (!kms || !state)
return -EINVAL;
@@ -2589,6 +2598,29 @@ static int sde_kms_check_vm_request(struct msm_kms *kms,
crtc_encoder_cnt++;
}
SDE_EVT32(old_vm_req, new_vm_req, vm_ops->vm_owns_hw(sde_kms));
SDE_DEBUG("VM o_state:%d, n_state:%d, hw_owner:%d\n", old_vm_req,
new_vm_req, vm_ops->vm_owns_hw(sde_kms));
for_each_new_connector_in_state(state, connector, new_connstate, i) {
int conn_mask = active_cstate->connector_mask;
if (drm_connector_mask(connector) & conn_mask) {
sde_conn = to_sde_connector(connector);
dsi_display = (struct dsi_display *) sde_conn->display;
SDE_EVT32(DRMID(connector), DRMID(active_crtc), i,
dsi_display->type,
dsi_display->trusted_vm_env);
SDE_DEBUG(
"VM display:%s, conn:%d, crtc:%d, type:%d, tvm:%d,",
dsi_display->name, DRMID(connector),
DRMID(active_crtc), dsi_display->type,
dsi_display->trusted_vm_env);
break;
}
}
/* Check for single crtc commits only on valid VM requests */
if (active_crtc && global_active_crtc &&
(commit_crtc_cnt > catalog->max_trusted_vm_displays ||
@@ -4547,6 +4579,10 @@ int sde_kms_vm_trusted_resource_init(struct sde_kms *sde_kms)
ret = sde_rm_cont_splash_res_init(priv, &sde_kms->rm,
&sde_kms->splash_data, sde_kms->catalog);
if (ret) {
SDE_ERROR("invalid cont splash init, ret:%d\n", ret);
return -EINVAL;
}
for (i = 0; i < sde_kms->dsi_display_count; i++) {
handoff_display = &sde_kms->splash_data.splash_display[i];