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drm/amd/display: Add logs for debugging outbox

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The DP tunnel AUX reply is received through Outbox1. Print the Outbox1
status if an issue occurs.

Signed-off-by: Cruise <Cruise.Hung@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Cruise 2024-07-18 12:55:02 +08:00 committed by Alex Deucher
parent b5126ba85b
commit c3f1527372
6 changed files with 22 additions and 0 deletions
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3
drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
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@ -979,6 +979,9 @@ void dc_dmub_srv_log_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv)
DC_LOG_DEBUG(" inbox0_rptr : %08x", diag_data.inbox0_rptr);
DC_LOG_DEBUG(" inbox0_wptr : %08x", diag_data.inbox0_wptr);
DC_LOG_DEBUG(" inbox0_size : %08x", diag_data.inbox0_size);
DC_LOG_DEBUG(" outbox1_rptr : %08x", diag_data.outbox1_rptr);
DC_LOG_DEBUG(" outbox1_wptr : %08x", diag_data.outbox1_wptr);
DC_LOG_DEBUG(" outbox1_size : %08x", diag_data.outbox1_size);
DC_LOG_DEBUG(" is_enabled : %d", diag_data.is_dmcub_enabled);
DC_LOG_DEBUG(" is_soft_reset : %d", diag_data.is_dmcub_soft_reset);
DC_LOG_DEBUG(" is_secure_reset : %d", diag_data.is_dmcub_secure_reset);

3
drivers/gpu/drm/amd/display/dmub/dmub_srv.h
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@ -330,6 +330,9 @@ struct dmub_diagnostic_data {
uint32_t inbox0_rptr;
uint32_t inbox0_wptr;
uint32_t inbox0_size;
uint32_t outbox1_rptr;
uint32_t outbox1_wptr;
uint32_t outbox1_size;
uint32_t gpint_datain0;
struct dmub_srv_debug timeout_info;
uint8_t is_dmcub_enabled : 1;

4
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c
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@ -449,6 +449,10 @@ void dmub_dcn31_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnosti
diag_data->inbox0_wptr = REG_READ(DMCUB_INBOX0_WPTR);
diag_data->inbox0_size = REG_READ(DMCUB_INBOX0_SIZE);
diag_data->outbox1_rptr = REG_READ(DMCUB_OUTBOX1_RPTR);
diag_data->outbox1_wptr = REG_READ(DMCUB_OUTBOX1_WPTR);
diag_data->outbox1_size = REG_READ(DMCUB_OUTBOX1_SIZE);
REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled);
diag_data->is_dmcub_enabled = is_dmub_enabled;

4
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn32.c
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@ -459,6 +459,10 @@ void dmub_dcn32_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnosti
diag_data->inbox0_wptr = REG_READ(DMCUB_INBOX0_WPTR);
diag_data->inbox0_size = REG_READ(DMCUB_INBOX0_SIZE);
diag_data->outbox1_rptr = REG_READ(DMCUB_OUTBOX1_RPTR);
diag_data->outbox1_wptr = REG_READ(DMCUB_OUTBOX1_WPTR);
diag_data->outbox1_size = REG_READ(DMCUB_OUTBOX1_SIZE);
REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled);
diag_data->is_dmcub_enabled = is_dmub_enabled;

4
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn35.c
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@ -502,6 +502,10 @@ void dmub_dcn35_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnosti
diag_data->inbox0_wptr = REG_READ(DMCUB_INBOX0_WPTR);
diag_data->inbox0_size = REG_READ(DMCUB_INBOX0_SIZE);
diag_data->outbox1_rptr = REG_READ(DMCUB_OUTBOX1_RPTR);
diag_data->outbox1_wptr = REG_READ(DMCUB_OUTBOX1_WPTR);
diag_data->outbox1_size = REG_READ(DMCUB_OUTBOX1_SIZE);
REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled);
diag_data->is_dmcub_enabled = is_dmub_enabled;

4
drivers/gpu/drm/amd/display/dmub/src/dmub_dcn401.c
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@ -444,6 +444,10 @@ void dmub_dcn401_get_diagnostic_data(struct dmub_srv *dmub, struct dmub_diagnost
diag_data->inbox0_wptr = REG_READ(DMCUB_INBOX0_WPTR);
diag_data->inbox0_size = REG_READ(DMCUB_INBOX0_SIZE);
diag_data->outbox1_rptr = REG_READ(DMCUB_OUTBOX1_RPTR);
diag_data->outbox1_wptr = REG_READ(DMCUB_OUTBOX1_WPTR);
diag_data->outbox1_size = REG_READ(DMCUB_OUTBOX1_SIZE);
REG_GET(DMCUB_CNTL, DMCUB_ENABLE, &is_dmub_enabled);
diag_data->is_dmcub_enabled = is_dmub_enabled;