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

Harry Wentland harry.wentland at amd.com
Wed Apr 7 14:52:56 UTC 2021


On 2021-04-07 4:34 a.m., Jude Shih wrote:
> [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>

Reviewed-by: Harry Wentland <harry.wentland at amd.com>

Harry

> ---
>   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__
> 



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