[PATCH] drm/amdgpu: add DMUB outbox event IRQ source define/complete/debug flag

Jude Shih shenshih at amd.com
Wed Apr 7 08:34:28 UTC 2021


[Why & How]
We use outbox interrupt that allows us to do the AUX via DMUB
Therefore, we need to add some irq source related definition
in the header files;

Signed-off-by: Jude Shih <shenshih 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 963ecfd84347..480e07d83492 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -923,6 +923,7 @@ struct amdgpu_device {
 	struct amdgpu_irq_src		pageflip_irq;
 	struct amdgpu_irq_src		hpd_irq;
 	struct amdgpu_irq_src		dmub_trace_irq;
+	struct amdgpu_irq_src		dmub_outbox_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 e2bffcae273a..754170a86ea4 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
@@ -1132,5 +1132,7 @@
 
 #define DCN_1_0__SRCID__DMCUB_OUTBOX_HIGH_PRIORITY_READY_INT       0x68
 #define DCN_1_0__CTXID__DMCUB_OUTBOX_HIGH_PRIORITY_READY_INT       6
+#define DCN_1_0__SRCID__DMCUB_OUTBOX_LOW_PRIORITY_READY_INT        0x68 // DMCUB_IHC_outbox1_ready_int IHC_DMCUB_outbox1_ready_int_ack DMCUB_OUTBOX_LOW_PRIORITY_READY_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE24 Level/Pulse
+#define DCN_1_0__CTXID__DMCUB_OUTBOX_LOW_PRIORITY_READY_INT        8
 
 #endif // __IRQSRCS_DCN_1_0_H__
-- 
2.25.1



More information about the amd-gfx mailing list