[PATCH 3/3] drm/amdgpu: disable VCN for navi10 blockchain SKU

2020-10-21 Thread Tianci Yin
From: "Tianci.Yin" 

The blockchain SKU has no VCN support, remove it.

Change-Id: I26fbdabdf67aada24c5aebef999ee8b5f9c0bfe2
Reviewed-by: Guchun Chen 
Signed-off-by: Tianci.Yin 
---
 drivers/gpu/drm/amd/amdgpu/nv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index ce787489aaeb..bf28d7547237 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -538,7 +538,8 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
-   amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
+   if (!amdgpu_device_asic_is_blockchain_sku(adev->pdev))
+   amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
if (adev->enable_mes)
amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
-- 
2.17.1

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Re: [PATCH 3/3] drm/amdgpu: disable VCN for navi10 blockchain SKU

2020-10-21 Thread Luben Tuikov
On 2020-10-21 03:56, Tianci Yin wrote:
> From: "Tianci.Yin" 
> 
> The blockchain SKU has no VCN support, remove it.
> 
> Change-Id: I26fbdabdf67aada24c5aebef999ee8b5f9c0bfe2
> Signed-off-by: Tianci.Yin 
> ---
>  drivers/gpu/drm/amd/amdgpu/nv.c | 5 -
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
> index ce787489aaeb..ffe4c2b3ea5f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/nv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/nv.c
> @@ -538,7 +538,10 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
>   if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
>   !amdgpu_sriov_vf(adev))
>   amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
> - amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
> + if (adev->pdev->device != 0x731E ||
> + (adev->pdev->revision != 0xC6 &&
> +  adev->pdev->revision != 0xC7))
> + amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);

It would be much easier to read and understand this conditional,
if you'd copy the conditional you have in patch 2, and add
an inversion to the front:

if (!(device is block-chain SKU))
add IP block header vcn2;

And you'd maintain similarity to an already introduced conditional,
for instance of someone is doing a search through the code.

Regards,
Luben

>   amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
>   if (adev->enable_mes)
>   amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
> 

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[PATCH 3/3] drm/amdgpu: disable VCN for navi10 blockchain SKU

2020-10-21 Thread Tianci Yin
From: "Tianci.Yin" 

The blockchain SKU has no VCN support, remove it.

Change-Id: I26fbdabdf67aada24c5aebef999ee8b5f9c0bfe2
Signed-off-by: Tianci.Yin 
---
 drivers/gpu/drm/amd/amdgpu/nv.c | 5 -
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
index ce787489aaeb..ffe4c2b3ea5f 100644
--- a/drivers/gpu/drm/amd/amdgpu/nv.c
+++ b/drivers/gpu/drm/amd/amdgpu/nv.c
@@ -538,7 +538,10 @@ int nv_set_ip_blocks(struct amdgpu_device *adev)
if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT &&
!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &smu_v11_0_ip_block);
-   amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
+   if (adev->pdev->device != 0x731E ||
+   (adev->pdev->revision != 0xC6 &&
+adev->pdev->revision != 0xC7))
+   amdgpu_device_ip_block_add(adev, &vcn_v2_0_ip_block);
amdgpu_device_ip_block_add(adev, &jpeg_v2_0_ip_block);
if (adev->enable_mes)
amdgpu_device_ip_block_add(adev, &mes_v10_1_ip_block);
-- 
2.17.1

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