Merge tag 'amd-drm-next-5.14-2021-06-16' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-5.14-2021-06-16:

amdgpu:
- Aldebaran fixes
- Expose asic independent throttler status
- BACO fixes for navi1x
- Smartshift fixes
- Misc code cleanups
- RAS fixes for Sienna Cichlid
- Gamma verificaton fixes
- DC LTTPR fixes
- DP AUX timeout handling fixes
- GFX9, 10 powergating fixes

amdkfd:
- TLB flush fixes when using SDMA
- Locking fixes
- SVM fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210617031719.4013-1-alexander.deucher@amd.com

1 files changed, 98 insertions, 2 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
index 48ca23e1e599..36b6fbcc0441 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
+++ b/drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
@@ -86,6 +86,7 @@ void dc_dmub_srv_cmd_queue(struct dc_dmub_srv *dc_dmub_srv,
 
 error:
 	DC_ERROR("Error queuing DMUB command: status=%d\n", status);
+	dc_dmub_srv_log_diagnostic_data(dc_dmub_srv);
 }
 
 void dc_dmub_srv_cmd_execute(struct dc_dmub_srv *dc_dmub_srv)
@@ -95,8 +96,10 @@ void dc_dmub_srv_cmd_execute(struct dc_dmub_srv *dc_dmub_srv)
 	enum dmub_status status;
 
 	status = dmub_srv_cmd_execute(dmub);
-	if (status != DMUB_STATUS_OK)
+	if (status != DMUB_STATUS_OK) {
 		DC_ERROR("Error starting DMUB execution: status=%d\n", status);
+		dc_dmub_srv_log_diagnostic_data(dc_dmub_srv);
+	}
 }
 
 void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv)
@@ -106,8 +109,10 @@ void dc_dmub_srv_wait_idle(struct dc_dmub_srv *dc_dmub_srv)
 	enum dmub_status status;
 
 	status = dmub_srv_wait_for_idle(dmub, 100000);
-	if (status != DMUB_STATUS_OK)
+	if (status != DMUB_STATUS_OK) {
 		DC_ERROR("Error waiting for DMUB idle: status=%d\n", status);
+		dc_dmub_srv_log_diagnostic_data(dc_dmub_srv);
+	}
 }
 
 void dc_dmub_srv_send_inbox0_cmd(struct dc_dmub_srv *dmub_srv,
@@ -214,3 +219,94 @@ void dc_dmub_trace_event_control(struct dc *dc, bool enable)
 {
 	dm_helpers_dmub_outbox_interrupt_control(dc->ctx, enable);
 }
+
+bool dc_dmub_srv_get_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv, struct dmub_diagnostic_data *diag_data)
+{
+	if (!dc_dmub_srv || !dc_dmub_srv->dmub || !diag_data)
+		return false;
+	return dmub_srv_get_diagnostic_data(dc_dmub_srv->dmub, diag_data);
+}
+
+void dc_dmub_srv_log_diagnostic_data(struct dc_dmub_srv *dc_dmub_srv)
+{
+	struct dmub_diagnostic_data diag_data = {0};
+
+	if (!dc_dmub_srv || !dc_dmub_srv->dmub) {
+		DC_LOG_ERROR("%s: invalid parameters.", __func__);
+		return;
+	}
+
+	if (!dc_dmub_srv_get_diagnostic_data(dc_dmub_srv, &diag_data)) {
+		DC_LOG_ERROR("%s: dc_dmub_srv_get_diagnostic_data failed.", __func__);
+		return;
+	}
+
+	DC_LOG_DEBUG(
+		"DMCUB STATE\n"
+		"    dmcub_version      : %08x\n"
+		"    scratch  [0]       : %08x\n"
+		"    scratch  [1]       : %08x\n"
+		"    scratch  [2]       : %08x\n"
+		"    scratch  [3]       : %08x\n"
+		"    scratch  [4]       : %08x\n"
+		"    scratch  [5]       : %08x\n"
+		"    scratch  [6]       : %08x\n"
+		"    scratch  [7]       : %08x\n"
+		"    scratch  [8]       : %08x\n"
+		"    scratch  [9]       : %08x\n"
+		"    scratch [10]       : %08x\n"
+		"    scratch [11]       : %08x\n"
+		"    scratch [12]       : %08x\n"
+		"    scratch [13]       : %08x\n"
+		"    scratch [14]       : %08x\n"
+		"    scratch [15]       : %08x\n"
+		"    pc                 : %08x\n"
+		"    unk_fault_addr     : %08x\n"
+		"    inst_fault_addr    : %08x\n"
+		"    data_fault_addr    : %08x\n"
+		"    inbox1_rptr        : %08x\n"
+		"    inbox1_wptr        : %08x\n"
+		"    inbox1_size        : %08x\n"
+		"    inbox0_rptr        : %08x\n"
+		"    inbox0_wptr        : %08x\n"
+		"    inbox0_size        : %08x\n"
+		"    is_enabled         : %d\n"
+		"    is_soft_reset      : %d\n"
+		"    is_secure_reset    : %d\n"
+		"    is_traceport_en    : %d\n"
+		"    is_cw0_en          : %d\n"
+		"    is_cw6_en          : %d\n",
+		diag_data.dmcub_version,
+		diag_data.scratch[0],
+		diag_data.scratch[1],
+		diag_data.scratch[2],
+		diag_data.scratch[3],
+		diag_data.scratch[4],
+		diag_data.scratch[5],
+		diag_data.scratch[6],
+		diag_data.scratch[7],
+		diag_data.scratch[8],
+		diag_data.scratch[9],
+		diag_data.scratch[10],
+		diag_data.scratch[11],
+		diag_data.scratch[12],
+		diag_data.scratch[13],
+		diag_data.scratch[14],
+		diag_data.scratch[15],
+		diag_data.pc,
+		diag_data.undefined_address_fault_addr,
+		diag_data.inst_fetch_fault_addr,
+		diag_data.data_write_fault_addr,
+		diag_data.inbox1_rptr,
+		diag_data.inbox1_wptr,
+		diag_data.inbox1_size,
+		diag_data.inbox0_rptr,
+		diag_data.inbox0_wptr,
+		diag_data.inbox0_size,
+		diag_data.is_dmcub_enabled,
+		diag_data.is_dmcub_soft_reset,
+		diag_data.is_dmcub_secure_reset,
+		diag_data.is_traceport_en,
+		diag_data.is_cw0_enabled,
+		diag_data.is_cw6_enabled);
+}