[PATCH] drm/amdgpu: add DMUB trace event IRQ source define

Leo (Hanghong) Ma hanghong.ma at amd.com
Thu Mar 4 19:43:23 UTC 2021


[Why & How]
We use DMCUB outbox0 interrupt to log DMCUB trace buffer events
as Linux kernel traces, so need to add some irq source related
defination in the header files;

Signed-off-by: Leo (Hanghong) Ma <hanghong.ma at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu.h                       | 1 +
 drivers/gpu/drm/amd/include/ivsrcid/dcn/irqsrcs_dcn_1_0.h | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 1624c2bc8285..f01b75ec6c60 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -912,6 +912,7 @@ struct amdgpu_device {
 	struct amdgpu_irq_src		vupdate_irq;
 	struct amdgpu_irq_src		pageflip_irq;
 	struct amdgpu_irq_src		hpd_irq;
+	struct amdgpu_irq_src		dmub_trace_irq;
 
 	/* rings */
 	u64				fence_context;
diff --git a/drivers/gpu/drm/amd/include/ivsrcid/dcn/irqsrcs_dcn_1_0.h b/drivers/gpu/drm/amd/include/ivsrcid/dcn/irqsrcs_dcn_1_0.h
index ac9fa3a9bd07..e2bffcae273a 100644
--- a/drivers/gpu/drm/amd/include/ivsrcid/dcn/irqsrcs_dcn_1_0.h
+++ b/drivers/gpu/drm/amd/include/ivsrcid/dcn/irqsrcs_dcn_1_0.h
@@ -1130,5 +1130,7 @@
 #define DCN_1_0__SRCID__HUBP6_FLIP_AWAY_INTERRUPT	0x63	// Flip_away interrupt is generated when all data for old surface is returned and old surface is not used again after the surface flip.HUBP6_IHC_FLIP_AWAY_INTERRUPT	DISP_INTERRUPT_STATUS_CONTINUE17	Level / Pulse
 #define DCN_1_0__SRCID__HUBP7_FLIP_AWAY_INTERRUPT	0x64	// Flip_away interrupt is generated when all data for old surface is returned and old surface is not used again after the surface flip.HUBP7_IHC_FLIP_AWAY_INTERRUPT	DISP_INTERRUPT_STATUS_CONTINUE17	Level / Pulse
 
+#define DCN_1_0__SRCID__DMCUB_OUTBOX_HIGH_PRIORITY_READY_INT       0x68
+#define DCN_1_0__CTXID__DMCUB_OUTBOX_HIGH_PRIORITY_READY_INT       6
 
 #endif // __IRQSRCS_DCN_1_0_H__
-- 
2.17.1



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