On Wed, Dec 11, 2019 at 3:26 PM Yong Zhao <Yong.Zhao@xxxxxxx> wrote:
>
> The log will be useful for easily getting the CU info on various
> emulation models or ASICs.
>
You can probably just put this all in once place at the end of init
rather than sprinkling the print statements across all the IP modules.
Also, can we make it debug only? Our driver is already pretty chatty.
Alex
> Change-Id: Ic1c914938aa3445d8dbfdf6a237bc1d58b0d5267
> Signed-off-by: Yong Zhao <Yong.Zhao@xxxxxxx>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 6 ++++++
> drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 6 ++++++
> drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 2 ++
> drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 2 ++
> drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 2 ++
> drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 2 ++
> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 2 ++
> 7 files changed, 22 insertions(+)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 8992506541d8..df9732510012 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -1529,6 +1529,12 @@ static int amdgpu_device_parse_gpu_info_fw(struct amdgpu_device *adev)
> adev->gfx.config.max_shader_engines = le32_to_cpu(gpu_info_fw->gc_num_se);
> adev->gfx.config.max_cu_per_sh = le32_to_cpu(gpu_info_fw->gc_num_cu_per_sh);
> adev->gfx.config.max_sh_per_se = le32_to_cpu(gpu_info_fw->gc_num_sh_per_se);
> +
> + DRM_INFO("gpu_info: SE %d, SH per SE %d, CU per SH %d\n",
> + adev->gfx.config.max_shader_engines,
> + adev->gfx.config.max_sh_per_se,
> + adev->gfx.config.max_cu_per_sh);
> +
> adev->gfx.config.max_backends_per_se = le32_to_cpu(gpu_info_fw->gc_num_rb_per_se);
> adev->gfx.config.max_texture_channel_caches =
> le32_to_cpu(gpu_info_fw->gc_num_tccs);
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
> index f95092741c38..8001a067700c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
> @@ -388,6 +388,12 @@ int amdgpu_discovery_get_gfx_info(struct amdgpu_device *adev)
> adev->gfx.config.max_cu_per_sh = 2 * (le32_to_cpu(gc_info->gc_num_wgp0_per_sa) +
> le32_to_cpu(gc_info->gc_num_wgp1_per_sa));
> adev->gfx.config.max_sh_per_se = le32_to_cpu(gc_info->gc_num_sa_per_se);
> +
> + DRM_INFO("discovery: SE %d, SH per SE %d, CU per SH %d\n",
> + adev->gfx.config.max_shader_engines,
> + adev->gfx.config.max_sh_per_se,
> + adev->gfx.config.max_cu_per_sh);
> +
> adev->gfx.config.max_backends_per_se = le32_to_cpu(gc_info->gc_num_rb_per_se);
> adev->gfx.config.max_texture_channel_caches = le32_to_cpu(gc_info->gc_num_gl2c);
> adev->gfx.config.max_gprs = le32_to_cpu(gc_info->gc_num_gprs);
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> index 8cdef79de9d4..a26892e71680 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
> @@ -5432,6 +5432,8 @@ static int gfx_v10_0_get_cu_info(struct amdgpu_device *adev,
> cu_info->ao_cu_mask = ao_cu_mask;
> cu_info->simd_per_cu = NUM_SIMD_PER_CU;
>
> + DRM_INFO("active_cu_number: %d\n", cu_info->number);
> +
> return 0;
> }
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> index 95bb2422b27c..bb05a94690d2 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c
> @@ -3620,6 +3620,8 @@ static void gfx_v6_0_get_cu_info(struct amdgpu_device *adev)
>
> cu_info->number = active_cu_number;
> cu_info->ao_cu_mask = ao_cu_mask;
> +
> + DRM_INFO("active_cu_number: %d\n", cu_info->number);
> }
>
> const struct amdgpu_ip_block_version gfx_v6_0_ip_block =
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> index 648d767d14e7..6d16216d5c7c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
> @@ -5159,6 +5159,8 @@ static void gfx_v7_0_get_cu_info(struct amdgpu_device *adev)
> cu_info->max_scratch_slots_per_cu = 32;
> cu_info->wave_front_size = 64;
> cu_info->lds_size = 64;
> +
> + DRM_INFO("active_cu_number: %d\n", cu_info->number);
> }
>
> const struct amdgpu_ip_block_version gfx_v7_0_ip_block =
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> index 8b9f440688ed..1073eb5c3cec 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
> @@ -7141,6 +7141,8 @@ static void gfx_v8_0_get_cu_info(struct amdgpu_device *adev)
> cu_info->max_scratch_slots_per_cu = 32;
> cu_info->wave_front_size = 64;
> cu_info->lds_size = 64;
> +
> + DRM_INFO("active_cu_number: %d\n", cu_info->number);
> }
>
> const struct amdgpu_ip_block_version gfx_v8_0_ip_block =
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index 147c08fb5531..e9d55ab33da7 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -6562,6 +6562,8 @@ static int gfx_v9_0_get_cu_info(struct amdgpu_device *adev,
> cu_info->ao_cu_mask = ao_cu_mask;
> cu_info->simd_per_cu = NUM_SIMD_PER_CU;
>
> + DRM_INFO("active_cu_number: %d\n", cu_info->number);
> +
> return 0;
> }
>
> --
> 2.17.1
>
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