On 2017-10-02 11:38 AM, Kuehling, Felix wrote:
> This treats Vega10 and Pre-Vega10 the same way.  I don't understand how this 
> implements Vega10-specific behavior.
> 

Thanks for spotting this. This merged wrong when cherry-picking it from
the upstream tree as it was sitting on a much older commit there.

Harry

> Regards,
>   Felix
> 
> -----Original Message-----
> From: amd-gfx [mailto:[email protected]] On Behalf Of 
> Harry Wentland
> Sent: Monday, October 02, 2017 11:32 AM
> To: [email protected]
> Cc: Wentland, Harry
> Subject: [PATCH 6/7] drm/amd/display: Disable pre-Vega ASICs by default
> 
> v2: Clarify help text for pre-vega config
> 
> Signed-off-by: Harry Wentland <[email protected]>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 ++
>  drivers/gpu/drm/amd/display/Kconfig        | 9 +++++++++
>  2 files changed, 11 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> index 24f6e3c1b114..03e86e4c108f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
> @@ -1998,7 +1998,9 @@ bool amdgpu_device_asic_has_dc_support(enum 
> amd_asic_type asic_type)
>       case CHIP_TONGA:
>       case CHIP_FIJI:
>       case CHIP_VEGA10:
> +#if defined(CONFIG_DRM_AMD_DC_PRE_VEGA)
>               return amdgpu_dc != 0;
> +#endif
>       case CHIP_KABINI:
>       case CHIP_MULLINS:
>               return amdgpu_dc > 0;
> diff --git a/drivers/gpu/drm/amd/display/Kconfig 
> b/drivers/gpu/drm/amd/display/Kconfig
> index 96a571f6d373..6d1086d0a277 100644
> --- a/drivers/gpu/drm/amd/display/Kconfig
> +++ b/drivers/gpu/drm/amd/display/Kconfig
> @@ -3,11 +3,20 @@ menu "Display Engine Configuration"
>  
>  config DRM_AMD_DC
>       bool "AMD DC - Enable new display engine"
> +     default y
>       help
>         Choose this option if you want to use the new display engine
>         support for AMDGPU. This adds required support for Vega and
>         Raven ASICs.
>  
> +config DRM_AMD_DC_PRE_VEGA
> +     bool "DC support for Polaris and older ASICs"
> +     default n
> +     help
> +       Choose this option to enable the new DC support for older asics
> +       by default. This includes Polaris, Carrizo, Tonga, Bonaire,
> +       and Hawaii.
> +
>  config DRM_AMD_DC_DCN1_0
>       bool "DCN 1.0 Raven family"
>       depends on DRM_AMD_DC && X86
> 
_______________________________________________
amd-gfx mailing list
[email protected]
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

Reply via email to