Re: [PATCH] drm/amdgpu: enable DCN for navi10 headless SKU

2020-11-08 Thread Yin, Tianci (Rico)
, Flora ; Zhang, Hawking Subject: RE: [PATCH] drm/amdgpu: enable DCN for navi10 headless SKU [AMD Public Use] Reviewed-by: Guchun Chen Regards, Guchun -Original Message- From: amd-gfx On Behalf Of Tianci Yin Sent: Friday, November 6, 2020 3:37 PM To: amd-gfx@lists.freedesktop.org Cc: Long

RE: [PATCH] drm/amdgpu: enable DCN for navi10 headless SKU

2020-11-08 Thread Chen, Guchun
, Alexander ; Cui, Flora ; Zhang, Hawking Subject: [PATCH] drm/amdgpu: enable DCN for navi10 headless SKU From: "Tianci.Yin" There is a NULL pointer crash when DCN disabled on headless SKU. On normal SKU, the variable adev->ddev.mode_config.funcs is initialized in dm_hw_init(), a

Re: [PATCH] drm/amdgpu: enable DCN for navi10 headless SKU

2020-11-06 Thread Deucher, Alexander
) ; Tuikov, Luben ; Deucher, Alexander ; Cui, Flora ; Zhang, Hawking Subject: [PATCH] drm/amdgpu: enable DCN for navi10 headless SKU From: "Tianci.Yin" There is a NULL pointer crash when DCN disabled on headless SKU. On normal SKU, the variable adev->ddev.mode_config.funcs i

[PATCH] drm/amdgpu: enable DCN for navi10 headless SKU

2020-11-05 Thread Tianci Yin
From: "Tianci.Yin" There is a NULL pointer crash when DCN disabled on headless SKU. On normal SKU, the variable adev->ddev.mode_config.funcs is initialized in dm_hw_init(), and it is fine to access it in amdgpu_device_resume(). But on headless SKU, DCN is disabled, the funcs variable is not