[PATCH] drm/amd/display: Add back missing hw translate init for DCN1_01

Harry Wentland hwentlan at amd.com
Fri May 31 18:05:22 UTC 2019


On 2019-05-31 12:05 p.m., Nicholas Kazlauskas wrote:
> [Why]
> DCN_VERSION_1_01 is no longer handled in the dal_hw_translate_init
> switch since it was inadvertently dropped in the patch that removed the
> unnecessary DCN1_01 guards.
> 
> This caused numerous regressions on DCN1_01 when loading the driver.
> 
> [How]
> Add it back.
> 
> Cc: Harry Wentland <harry.wentland at amd.com>
> Fixes: 97df424fe7a7 ("drm/amd/display: Drop DCN1_01 guards")
> Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>

Reviewed-by: Harry Wentland <harry.wentland at amd.com>

Harry

> ---
>  drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
> index 77615146b96e..1f9833dc8cfe 100644
> --- a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
> +++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
> @@ -81,6 +81,7 @@ bool dal_hw_translate_init(
>  		return true;
>  #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
>  	case DCN_VERSION_1_0:
> +	case DCN_VERSION_1_01:
>  		dal_hw_translate_dcn10_init(translate);
>  		return true;
>  #endif
> 


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