samsung-sm8650/android_kernel_samsung_sm8650-modules
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disp: msm: sde: add sde data to va minidumps

Sfoglia il codice sorgente 
VA minidumps supports to add any allocated variable or data to
minidumps. Add panic notifier and wrapper function to add
sde data to minidump va. Add event log, register log, register dumps,
debug bus and different sde variables and states info to minidump.

Change-Id: If54da0b7067df17877e4da645d82f1705baa3f6d
Signed-off-by: Andhavarapu Karthik <kartkart@codeaurora.org>
This commit is contained in:
Andhavarapu Karthik
2021-06-21 10:44:50 +05:30
parent 2db495708f
commit 76d171e611
12 ha cambiato i file con 203 aggiunte e 0 eliminazioni
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34
msm/sde/sde_kms.c
Vedi File

@@ -4862,3 +4862,37 @@ int sde_kms_handle_recovery(struct drm_encoder *encoder)
SDE_EVT32(DRMID(encoder), MSM_ENC_ACTIVE_REGION);
return sde_encoder_wait_for_event(encoder, MSM_ENC_ACTIVE_REGION);
}
void sde_kms_add_data_to_minidump_va(struct sde_kms *sde_kms)
{
struct msm_drm_private *priv;
struct sde_crtc *sde_crtc;
struct sde_crtc_state *cstate;
struct sde_connector *sde_conn;
struct sde_connector_state *conn_state;
u32 i;
priv = sde_kms->dev->dev_private;
sde_mini_dump_add_va_region("sde_kms", sizeof(*sde_kms), sde_kms);
for (i = 0; i < priv->num_crtcs; i++) {
sde_crtc = to_sde_crtc(priv->crtcs[i]);
cstate = to_sde_crtc_state(priv->crtcs[i]->state);
sde_mini_dump_add_va_region("sde_crtc", sizeof(*sde_crtc), sde_crtc);
sde_mini_dump_add_va_region("crtc_state", sizeof(*cstate), cstate);
}
for (i = 0; i < priv->num_planes; i++)
sde_plane_add_data_to_minidump_va(priv->planes[i]);
for (i = 0; i < priv->num_encoders; i++)
sde_encoder_add_data_to_minidump_va(priv->encoders[i]);
for (i = 0; i < priv->num_connectors; i++) {
sde_conn = to_sde_connector(priv->connectors[i]);
conn_state = to_sde_connector_state(priv->connectors[i]->state);
sde_mini_dump_add_va_region("sde_conn", sizeof(*sde_conn), sde_conn);
sde_mini_dump_add_va_region("conn_state", sizeof(*conn_state), conn_state);
}
}