[PATCH] drm/amd/display: Get NV14 specific ip params as needed

[Kazlauskas, Nicholas]

On 2019-11-26 4:32 p.m., Zhan Liu wrote:
> [Why]
> NV14 is using its own ip params that's different from other
> DCN2.0 ASICs.
> 
> [How]
> Add ASIC revision check to make sure NV14 gets correct
> ip params.
> 
> Signed-off-by: Zhan Liu <zhan.liu at amd.com>

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>

> ---
>   drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
> index dbc0a4a7c284..3dd2b2429ae2 100644
> --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
> +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
> @@ -3245,6 +3245,9 @@ static struct _vcs_dpi_soc_bounding_box_st *get_asic_rev_soc_bb(
>   static struct _vcs_dpi_ip_params_st *get_asic_rev_ip_params(
>   	uint32_t hw_internal_rev)
>   {
> +	if (ASICREV_IS_NAVI14_M(hw_internal_rev))
> +		return &dcn2_0_nv14_ip;
> +
>   	/* NV12 and NV10 */
>   	return &dcn2_0_ip;
>   }
>