[PATCH] drm/amdgpu: Added more hqd debug messages

[Tom St Denis]

On 03/01/2017 04:28 PM, ozeng wrote:
> Dump register COMPUTE_PGM_RSRC1 and COMPUTE_PGM_RSRC2
> in function kgd_hqd_dump
>
> Change-Id: I8e007f5bcc095d3283b642791860dd072dd43b1c
> Signed-off-by: Oak Zeng <Oak.Zeng at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c | 2 ++
>  drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c | 2 ++
>  2 files changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
> index 7732def..d7bcdc3 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
> @@ -439,6 +439,8 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
>
>  	acquire_queue(kgd, pipe_id, queue_id);
>
> +	DUMP_REG(mmCOMPUTE_PGM_RSRC1);
> +	DUMP_REG(mmCOMPUTE_PGM_RSRC2);
>  	DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE0);
>  	DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE1);
>  	DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE2);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
> index 289c188..2aff607 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
> @@ -433,6 +433,8 @@ static int kgd_hqd_dump(struct kgd_dev *kgd,
>
>  	acquire_queue(kgd, pipe_id, queue_id);
>
> +	DUMP_REG(mmCOMPUTE_PGM_RSRC1);
> +	DUMP_REG(mmCOMPUTE_PGM_RSRC2);
>  	DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE0);
>  	DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE1);
>  	DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE2);
>

Why not just read these via the debugfs interface?  Or is this part of a 
standard (re: not debugfs) interface?

Cheers,
Tom