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path: root/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c')
-rw-r--r--drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
index 8c886ece71f6..973de346410d 100644
--- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
+++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
@@ -352,3 +352,63 @@ uint32_t dmub_dcn31_get_current_time(struct dmub_srv *dmub)
{
return REG_READ(DMCUB_TIMER_CURRENT);
}
+
+void dmub_dcn31_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnostic_data *diag_data)
+{
+ uint32_t is_dmub_enabled, is_soft_reset, is_sec_reset;
+ uint32_t is_traceport_enabled, is_cw0_enabled, is_cw6_enabled;
+
+ if (!dmub || !diag_data)
+ return;
+
+ memset(diag_data, 0, sizeof(*diag_data));
+
+ diag_data->dmcub_version = dmub->fw_version;
+
+ diag_data->scratch[0] = REG_READ(DMCUB_SCRATCH0);
+ diag_data->scratch[1] = REG_READ(DMCUB_SCRATCH1);
+ diag_data->scratch[2] = REG_READ(DMCUB_SCRATCH2);
+ diag_data->scratch[3] = REG_READ(DMCUB_SCRATCH3);
+ diag_data->scratch[4] = REG_READ(DMCUB_SCRATCH4);
+ diag_data->scratch[5] = REG_READ(DMCUB_SCRATCH5);
+ diag_data->scratch[6] = REG_READ(DMCUB_SCRATCH6);
+ diag_data->scratch[7] = REG_READ(DMCUB_SCRATCH7);
+ diag_data->scratch[8] = REG_READ(DMCUB_SCRATCH8);
+ diag_data->scratch[9] = REG_READ(DMCUB_SCRATCH9);
+ diag_data->scratch[10] = REG_READ(DMCUB_SCRATCH10);
+ diag_data->scratch[11] = REG_READ(DMCUB_SCRATCH11);
+ diag_data->scratch[12] = REG_READ(DMCUB_SCRATCH12);
+ diag_data->scratch[13] = REG_READ(DMCUB_SCRATCH13);
+ diag_data->scratch[14] = REG_READ(DMCUB_SCRATCH14);
+ diag_data->scratch[15] = REG_READ(DMCUB_SCRATCH15);
+
+ diag_data->undefined_address_fault_addr = REG_READ(DMCUB_UNDEFINED_ADDRESS_FAULT_ADDR);
+ diag_data->inst_fetch_fault_addr = REG_READ(DMCUB_INST_FETCH_FAULT_ADDR);
+ diag_data->data_write_fault_addr = REG_READ(DMCUB_DATA_WRITE_FAULT_ADDR);
+
+ diag_data->inbox1_rptr = REG_READ(DMCUB_INBOX1_RPTR);
+ diag_data->inbox1_wptr = REG_READ(DMCUB_INBOX1_WPTR);
+ diag_data->inbox1_size = REG_READ(DMCUB_INBOX1_SIZE);
+
+ diag_data->inbox0_rptr = REG_READ(DMCUB_INBOX0_RPTR);
+ diag_data->inbox0_wptr = REG_READ(DMCUB_INBOX0_WPTR);
+ diag_data->inbox0_size = REG_READ(DMCUB_INBOX0_SIZE);
+
+ REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled);
+ diag_data->is_dmcub_enabled = is_dmub_enabled;
+
+ REG_GET(DMCUB_CNTL2, DMCUB_SOFT_RESET, &is_soft_reset);
+ diag_data->is_dmcub_soft_reset = is_soft_reset;
+
+ REG_GET(DMCUB_SEC_CNTL, DMCUB_SEC_RESET_STATUS, &is_sec_reset);
+ diag_data->is_dmcub_secure_reset = is_sec_reset;
+
+ REG_GET(DMCUB_CNTL, DMCUB_TRACEPORT_EN, &is_traceport_enabled);
+ diag_data->is_traceport_en = is_traceport_enabled;
+
+ REG_GET(DMCUB_REGION3_CW0_TOP_ADDRESS, DMCUB_REGION3_CW0_ENABLE, &is_cw0_enabled);
+ diag_data->is_cw0_enabled = is_cw0_enabled;
+
+ REG_GET(DMCUB_REGION3_CW6_TOP_ADDRESS, DMCUB_REGION3_CW6_ENABLE, &is_cw6_enabled);
+ diag_data->is_cw6_enabled = is_cw6_enabled;
+}